gdb/gdbserver/ChangeLog

   1 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
   2
   3         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
   4         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
   5         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
   6         * target.h (target_breakpoint_kind_from_pc): New macro.
   7
   8 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
   9
  10         * linux-low.c (default_breakpoint_kind_from_pc): New function.
  11         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
  12         the default breakpoint kind.
  13
  14 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
  15
  16         * linux-arm-low.c (arm_supports_z_point_type): Add software
  17         breakpoint support.
  18
  19 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
  20
  21         * linux-arm-low.c: Refactor breakpoint definitions.
  22         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
  23         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
  24
  25 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
  26
  27         * Makefile.in: Add arm.c/o.
  28         * configure.srv: Likewise.
  29         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
  30         (arm_breakpoint_kind_from_pc): New function.
  31         (arm_sw_breakpoint_from_kind): Return proper kind.
  32         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
  33
  34 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
  35
  36         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
  37         removal.
  38         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
  39         (struct raw_breakpoint) <size>: Remove.
  40         (struct raw_breakpoint) <kind>: Add.
  41         (bp_size): New function.
  42         (bp_opcode): Likewise.
  43         (find_raw_breakpoint_at): Adjust for kind.
  44         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
  45         (remove_memory_breakpoint): Adjust for kind call bp_size.
  46         (set_raw_breakpoint_at): Adjust for kind.
  47         (set_breakpoint): Likewise.
  48         (set_breakpoint_at): Call breakpoint_kind_from_pc.
  49         (delete_raw_breakpoint): Adjust for kind.
  50         (delete_breakpoint): Likewise.
  51         (find_gdb_breakpoint): Likewise.
  52         (set_gdb_breakpoint_1): Likewise.
  53         (set_gdb_breakpoint): Likewise.
  54         (delete_gdb_breakpoint_1): Likewise.
  55         (delete_gdb_breakpoint): Likewise.
  56         (uninsert_raw_breakpoint): Likewise.
  57         (reinsert_raw_breakpoint): Likewise.
  58         (set_breakpoint_data): Remove.
  59         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
  60         (check_mem_read): Adjust for kind call bp_size.
  61         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
  62         (clone_one_breakpoint): Adjust for kind.
  63         * mem-break.h (set_gdb_breakpoint): Likewise.
  64         (delete_gdb_breakpoint): Likewise.
  65         * server.c (process_serial_event): Likewise.
  66
  67 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
  68
  69         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
  70         (struct linux_target_ops) <breakpoint>: Remove.
  71         (struct linux_target_ops) <breakpoint_len>: Remove.
  72         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
  73         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
  74         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
  75         (arm_sw_breakpoint_from_kind): New function.
  76         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
  77         (struct linux_target_ops) <breakpoint>: Remove.
  78         (struct linux_target_ops) <breakpoint_len>: Remove.
  79         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
  80         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
  81         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
  82         (struct linux_target_ops) <breakpoint>: Remove.
  83         (struct linux_target_ops) <breakpoint_len>: Remove.
  84         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
  85         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
  86         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
  87         (struct linux_target_ops) <breakpoint>: Remove.
  88         (struct linux_target_ops) <breakpoint_len>: Remove.
  89         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
  90         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
  91         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
  92         and sw_breakpoint_from_kind to increment the pc.
  93         (linux_breakpoint_kind_from_pc): New function.
  94         (linux_sw_breakpoint_from_kind): New function.
  95         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
  96         (initialize_low): Call breakpoint_kind_from_pc and
  97         sw_breakpoint_from_kind to replace breakpoint_data/len.
  98         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
  99         New field.
 100         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
 101         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
 102         (struct linux_target_ops) <breakpoint>: Remove.
 103         (struct linux_target_ops) <breakpoint_len>: Remove.
 104         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 105         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 106         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
 107         (struct linux_target_ops) <breakpoint>: Remove.
 108         (struct linux_target_ops) <breakpoint_len>: Remove.
 109         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 110         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 111         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
 112         (struct linux_target_ops) <breakpoint>: Remove.
 113         (struct linux_target_ops) <breakpoint_len>: Remove.
 114         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 115         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 116         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
 117         (struct linux_target_ops) <breakpoint>: Remove.
 118         (struct linux_target_ops) <breakpoint_len>: Remove.
 119         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 120         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 121         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
 122         (struct linux_target_ops) <breakpoint>: Remove.
 123         (struct linux_target_ops) <breakpoint_len>: Remove.
 124         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 125         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 126         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
 127         (struct linux_target_ops) <breakpoint>: Remove.
 128         (struct linux_target_ops) <breakpoint_len>: Remove.
 129         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 130         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 131         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
 132         (struct linux_target_ops) <breakpoint>: Remove.
 133         (struct linux_target_ops) <breakpoint_len>: Remove.
 134         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 135         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 136         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
 137         (struct linux_target_ops) <breakpoint>: Remove.
 138         (struct linux_target_ops) <breakpoint_len>: Remove.
 139         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 140         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 141         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
 142         (struct linux_target_ops) <breakpoint>: Remove.
 143         (struct linux_target_ops) <breakpoint_len>: Remove.
 144         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 145         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 146         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
 147         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
 148         (struct linux_target_ops) <breakpoint>: Remove.
 149         (struct linux_target_ops) <breakpoint_len>: Remove.
 150         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 151         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 152         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
 153         (struct linux_target_ops) <breakpoint>: Remove.
 154         (struct linux_target_ops) <breakpoint_len>: Remove.
 155         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
 156         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
 157
 158 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 159
 160         * linux-cris-low.c (cris_get_pc): Remove void arg.
 161
 162 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
 163
 164         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
 165         variable name.
 166
 167 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
 168
 169         * inferiors.c (thread_pid_matches_callback): New function.
 170         (find_thread_process): New function.
 171         (remove_thread): Reset current_thread.
 172         (remove_process): Assert threads have been removed first.
 173
 174 2015-10-15  Yao Qi  <yao.qi@linaro.org>
 175
 176         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
 177         if it is 3.
 178         (aarch64_remove_point): Likewise.
 179         * regcache.c (regcache_register_size): New function.
 180
 181 2015-10-12  Yao Qi  <yao.qi@linaro.org>
 182
 183         * linux-aarch64-low.c: Update all callers as emit_load_store
 184         is renamed to aarch64_emit_load_store.
 185
 186 2015-10-12  Yao Qi  <yao.qi@linaro.org>
 187
 188         * linux-aarch64-low.c: Update all callers of function renaming
 189         from emit_insn to aarch64_emit_insn.
 190
 191 2015-10-12  Yao Qi  <yao.qi@linaro.org>
 192
 193         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
 194         arch/aarch64-insn.h.
 195         (struct aarch64_memory_operand): Likewise.
 196         (ENCODE): Likewise.
 197         (emit_insn): Move to arch/aarch64-insn.c.
 198         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
 199         (emit_load_store): Move to arch/aarch64-insn.c.
 200         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
 201         (can_encode_int32): Remove.
 202
 203 2015-10-12  Yao Qi  <yao.qi@linaro.org>
 204
 205         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
 206         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
 207         (aarch64_relocate_instruction): Likewise.
 208         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
 209         (struct aarch64_insn_visitor): Likewise.
 210
 211 2015-10-12  Yao Qi  <yao.qi@linaro.org>
 212
 213         * linux-aarch64-low.c (struct aarch64_insn_data): New.
 214         (struct aarch64_insn_visitor): New.
 215         (struct aarch64_insn_relocation_data): New.
 216         (aarch64_ftrace_insn_reloc_b): New function.
 217         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
 218         (aarch64_ftrace_insn_reloc_cb): Likewise.
 219         (aarch64_ftrace_insn_reloc_tb): Likewise.
 220         (aarch64_ftrace_insn_reloc_adr): Likewise.
 221         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
 222         (aarch64_ftrace_insn_reloc_others): Likewise.
 223         (visitor): New.
 224         (aarch64_relocate_instruction): Use visitor.
 225
 226 2015-10-12  Yao Qi  <yao.qi@linaro.org>
 227
 228         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
 229         int.  Add argument buf.
 230         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
 231         aarch64_relocate_instruction.
 232
 233 2015-10-12  Yao Qi  <yao.qi@linaro.org>
 234
 235         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
 236         argument insn.  Remove local variable insn.  Don't call
 237         target_read_uint32.
 238         (aarch64_install_fast_tracepoint_jump_pad): Call
 239         target_read_uint32.
 240
 241 2015-09-30  Yao Qi  <yao.qi@linaro.org>
 242
 243         * linux-aarch64-low.c (emit_movk): Shorten a long line.
 244         (emit_load_store_pair): Likewise.
 245
 246 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
 247
 248         * dll.c (match_dll): Add cast(s).
 249         (unloaded_dll): Likewise.
 250         * linux-low.c (second_thread_of_pid_p): Likewise.
 251         (delete_lwp_callback): Likewise.
 252         (count_events_callback): Likewise.
 253         (select_event_lwp_callback): Likewise.
 254         (linux_set_resume_request): Likewise.
 255         * server.c (accumulate_file_name_length): Likewise.
 256         (emit_dll_description): Likewise.
 257         (handle_qxfer_threads_worker): Likewise.
 258         (visit_actioned_threads): Likewise.
 259         * thread-db.c (any_thread_of): Likewise.
 260         * tracepoint.c (same_process_p): Likewise.
 261         (match_blocktype): Likewise.
 262         (build_traceframe_info_xml): Likewise.
 263
 264 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
 265
 266         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
 267         assignment.
 268         (gdb_unparse_agent_expr): Likewise.
 269         * hostio.c (require_data): Likewise.
 270         (handle_pread): Likewise.
 271         * linux-low.c (disable_regset): Likewise.
 272         (fetch_register): Likewise.
 273         (store_register): Likewise.
 274         (get_dynamic): Likewise.
 275         (linux_qxfer_libraries_svr4): Likewise.
 276         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
 277         (set_fast_tracepoint_jump): Likewise.
 278         (uninsert_fast_tracepoint_jumps_at): Likewise.
 279         (reinsert_fast_tracepoint_jumps_at): Likewise.
 280         (validate_inserted_breakpoint): Likewise.
 281         (clone_agent_expr): Likewise.
 282         * regcache.c (init_register_cache): Likewise.
 283         * remote-utils.c (putpkt_binary_1): Likewise.
 284         (decode_M_packet): Likewise.
 285         (decode_X_packet): Likewise.
 286         (look_up_one_symbol): Likewise.
 287         (relocate_instruction): Likewise.
 288         (monitor_output): Likewise.
 289         * server.c (handle_search_memory): Likewise.
 290         (handle_qxfer_exec_file): Likewise.
 291         (handle_qxfer_libraries): Likewise.
 292         (handle_qxfer): Likewise.
 293         (handle_query): Likewise.
 294         (handle_v_cont): Likewise.
 295         (handle_v_run): Likewise.
 296         (captured_main): Likewise.
 297         * target.c (write_inferior_memory): Likewise.
 298         * thread-db.c (try_thread_db_load_from_dir): Likewise.
 299         * tracepoint.c (init_trace_buffer): Likewise.
 300         (add_tracepoint_action): Likewise.
 301         (add_traceframe): Likewise.
 302         (add_traceframe_block): Likewise.
 303         (cmd_qtdpsrc): Likewise.
 304         (cmd_qtdv): Likewise.
 305         (cmd_qtstatus): Likewise.
 306         (response_source): Likewise.
 307         (response_tsv): Likewise.
 308         (cmd_qtnotes): Likewise.
 309         (gdb_collect): Likewise.
 310         (initialize_tracepoint): Likewise.
 311
 312 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
 313
 314         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
 315         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
 316         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
 317         <NOP>: New.
 318         (enum aarch64_condition_codes): New enum.
 319         (w0): New static global.
 320         (fp): Likewise.
 321         (lr): Likewise.
 322         (struct aarch64_memory_operand) <type>: New
 323         MEMORY_OPERAND_POSTINDEX type.
 324         (postindex_memory_operand): New helper function.
 325         (emit_ret): New function.
 326         (emit_load_store_pair): New function, factored out of emit_stp
 327         with support for MEMORY_OPERAND_POSTINDEX.
 328         (emit_stp): Rewrite using emit_load_store_pair.
 329         (emit_ldp): New function.
 330         (emit_load_store): Likewise.
 331         (emit_ldr): Mention post-index instruction in comment.
 332         (emit_ldrh): New function.
 333         (emit_ldrb): New function.
 334         (emit_ldrsw): Mention post-index instruction in comment.
 335         (emit_str): Likewise.
 336         (emit_subs): New function.
 337         (emit_cmp): Likewise.
 338         (emit_and): Likewise.
 339         (emit_orr): Likewise.
 340         (emit_orn): Likewise.
 341         (emit_eor): Likewise.
 342         (emit_mvn): Likewise.
 343         (emit_lslv): Likewise.
 344         (emit_lsrv): Likewise.
 345         (emit_asrv): Likewise.
 346         (emit_mul): Likewise.
 347         (emit_sbfm): Likewise.
 348         (emit_sbfx): Likewise.
 349         (emit_ubfm): Likewise.
 350         (emit_ubfx): Likewise.
 351         (emit_csinc): Likewise.
 352         (emit_cset): Likewise.
 353         (emit_nop): Likewise.
 354         (emit_ops_insns): New helper function.
 355         (emit_pop): Likewise.
 356         (emit_push): Likewise.
 357         (aarch64_emit_prologue): New function.
 358         (aarch64_emit_epilogue): Likewise.
 359         (aarch64_emit_add): Likewise.
 360         (aarch64_emit_sub): Likewise.
 361         (aarch64_emit_mul): Likewise.
 362         (aarch64_emit_lsh): Likewise.
 363         (aarch64_emit_rsh_signed): Likewise.
 364         (aarch64_emit_rsh_unsigned): Likewise.
 365         (aarch64_emit_ext): Likewise.
 366         (aarch64_emit_log_not): Likewise.
 367         (aarch64_emit_bit_and): Likewise.
 368         (aarch64_emit_bit_or): Likewise.
 369         (aarch64_emit_bit_xor): Likewise.
 370         (aarch64_emit_bit_not): Likewise.
 371         (aarch64_emit_equal): Likewise.
 372         (aarch64_emit_less_signed): Likewise.
 373         (aarch64_emit_less_unsigned): Likewise.
 374         (aarch64_emit_ref): Likewise.
 375         (aarch64_emit_if_goto): Likewise.
 376         (aarch64_emit_goto): Likewise.
 377         (aarch64_write_goto_address): Likewise.
 378         (aarch64_emit_const): Likewise.
 379         (aarch64_emit_call): Likewise.
 380         (aarch64_emit_reg): Likewise.
 381         (aarch64_emit_pop): Likewise.
 382         (aarch64_emit_stack_flush): Likewise.
 383         (aarch64_emit_zero_ext): Likewise.
 384         (aarch64_emit_swap): Likewise.
 385         (aarch64_emit_stack_adjust): Likewise.
 386         (aarch64_emit_int_call_1): Likewise.
 387         (aarch64_emit_void_call_2): Likewise.
 388         (aarch64_emit_eq_goto): Likewise.
 389         (aarch64_emit_ne_goto): Likewise.
 390         (aarch64_emit_lt_goto): Likewise.
 391         (aarch64_emit_le_goto): Likewise.
 392         (aarch64_emit_gt_goto): Likewise.
 393         (aarch64_emit_ge_got): Likewise.
 394         (aarch64_emit_ops_impl): New static global variable.
 395         (aarch64_emit_ops): New target function, return
 396         &aarch64_emit_ops_impl.
 397         (struct linux_target_ops): Install it.
 398
 399 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
 400
 401         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
 402         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
 403         aarch64-ipa.o.
 404         * linux-aarch64-ipa.c: New file.
 405         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
 406         and endian.h.
 407         (aarch64_get_thread_area): New target method.
 408         (extract_signed_bitfield): New helper function.
 409         (aarch64_decode_ldr_literal): New function.
 410         (enum aarch64_opcodes): New enum.
 411         (struct aarch64_register): New struct.
 412         (struct aarch64_operand): New struct.
 413         (x0): New static global.
 414         (x1): Likewise.
 415         (x2): Likewise.
 416         (x3): Likewise.
 417         (x4): Likewise.
 418         (w2): Likewise.
 419         (ip0): Likewise.
 420         (sp): Likewise.
 421         (xzr): Likewise.
 422         (aarch64_register): New helper function.
 423         (register_operand): Likewise.
 424         (immediate_operand): Likewise.
 425         (struct aarch64_memory_operand): New struct.
 426         (offset_memory_operand): New helper function.
 427         (preindex_memory_operand): Likewise.
 428         (enum aarch64_system_control_registers): New enum.
 429         (ENCODE): New macro.
 430         (emit_insn): New helper function.
 431         (emit_b): New function.
 432         (emit_bcond): Likewise.
 433         (emit_cb): Likewise.
 434         (emit_tb): Likewise.
 435         (emit_blr): Likewise.
 436         (emit_stp): Likewise.
 437         (emit_ldp_q_offset): Likewise.
 438         (emit_stp_q_offset): Likewise.
 439         (emit_load_store): Likewise.
 440         (emit_ldr): Likewise.
 441         (emit_ldrsw): Likewise.
 442         (emit_str): Likewise.
 443         (emit_ldaxr): Likewise.
 444         (emit_stxr): Likewise.
 445         (emit_stlr): Likewise.
 446         (emit_data_processing_reg): Likewise.
 447         (emit_data_processing): Likewise.
 448         (emit_add): Likewise.
 449         (emit_sub): Likewise.
 450         (emit_mov): Likewise.
 451         (emit_movk): Likewise.
 452         (emit_mov_addr): Likewise.
 453         (emit_mrs): Likewise.
 454         (emit_msr): Likewise.
 455         (emit_sevl): Likewise.
 456         (emit_wfe): Likewise.
 457         (append_insns): Likewise.
 458         (can_encode_int32_in): New helper function.
 459         (aarch64_relocate_instruction): New function.
 460         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
 461         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
 462         (struct linux_target_ops): Install aarch64_get_thread_area,
 463         aarch64_install_fast_tracepoint_jump_pad and
 464         aarch64_get_min_fast_tracepoint_insn_len.
 465
 466 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
 467
 468         * Makefile.in (aarch64-insn.o): New rule.
 469         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
 470
 471 2015-09-21  Yao Qi  <yao.qi@linaro.org>
 472
 473         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
 474
 475 2015-09-21  Yao Qi  <yao.qi@linaro.org>
 476
 477         * tracepoint.c (max_jump_pad_size): Remove.
 478
 479 2015-09-18  Yao Qi  <yao.qi@linaro.org>
 480
 481         * linux-aarch64-low.c: Don't include sys/uio.h.
 482         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
 483
 484 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
 485
 486         * tracepoint.c (eval_result_type): Change prototype.
 487         (condition_true_at_tracepoint): Fix argument to compiled_cond.
 488
 489 2015-09-15  Pedro Alves  <palves@redhat.com>
 490
 491         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
 492         Check whether to report exec events instead of checking whether
 493         multiprocess is enabled.
 494
 495 2015-09-15  Pedro Alves  <palves@redhat.com>
 496
 497         PR remote/18965
 498         * remote-utils.c (prepare_resume_reply): Merge
 499         TARGET_WAITKIND_VFORK_DONE switch case with the
 500         TARGET_WAITKIND_FORKED case.
 501
 502 2015-09-15  Yao Qi  <yao.qi@linaro.org>
 503
 504         * server.c (handle_query): Check string comparison using
 505         "else if" instead of "if".
 506
 507 2015-09-15  Yao Qi  <yao.qi@linaro.org>
 508
 509         * server.c (vCont_supported): New global variable.
 510         (handle_query): Set vCont_supported to 1 if "vContSupported+"
 511         matches.  Append ";vContSupported+" to own_buf.
 512         (handle_v_requests): Append ";s;S" to own_buf if target supports
 513         hardware single step or vCont_supported is false.
 514         (capture_main): Set vCont_supported to zero.
 515
 516 2015-09-15  Yao Qi  <yao.qi@linaro.org>
 517
 518         * linux-low.c (linux_supports_conditional_breakpoints): Rename
 519         it to ...
 520         (linux_supports_hardware_single_step): ... New function.
 521         (linux_target_ops): Update.
 522         * lynx-low.c (lynx_target_ops): Set field
 523         supports_hardware_single_step to target_can_do_hardware_single_step.
 524         * nto-low.c (nto_target_ops): Likewise.
 525         * spu-low.c (spu_target_ops): Likewise.
 526         * win32-low.c (win32_target_ops): Likewise.
 527         * target.c (target_can_do_hardware_single_step): New function.
 528         * target.h (struct target_ops) <supports_conditional_breakpoints>:
 529         Remove.  <supports_hardware_single_step>: New field.
 530         (target_supports_conditional_breakpoints): Remove.
 531         (target_supports_hardware_single_step): New macro.
 532         (target_can_do_hardware_single_step): Declare.
 533         * server.c (handle_query): Use target_supports_hardware_single_step
 534         instead of target_supports_conditional_breakpoints.
 535
 536 2015-09-15  Yao Qi  <yao.qi@linaro.org>
 537
 538         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
 539         function.
 540         (struct linux_target_ops the_low_target): Install
 541         aarch64_linux_siginfo_fixup.
 542
 543 2015-09-11  Don Breazeal  <donb@codesourcery.com>
 544             Luis Machado  <lgustavo@codesourcery.com>
 545
 546         * linux-low.c (linux_mourn): Static declaration.
 547         (linux_arch_setup): Move in front of
 548         handle_extended_wait.
 549         (linux_arch_setup_thread): New function.
 550         (handle_extended_wait): Handle exec events.  Call
 551         linux_arch_setup_thread.  Make event_lwp argument a
 552         pointer-to-a-pointer.
 553         (check_zombie_leaders): Do not check stopped threads.
 554         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
 555         (linux_low_filter_event): Add lwp and thread for exec'ing
 556         non-leader thread if leader thread has been deleted.
 557         Refactor code into linux_arch_setup_thread and call it.
 558         Pass child lwp pointer by reference to handle_extended_wait.
 559         (linux_wait_for_event_filtered): Update comment.
 560         (linux_wait_1): Prevent clobbering exec event status.
 561         (linux_supports_exec_events): New function.
 562         (linux_target_ops) <supports_exec_events>: Initialize new member.
 563         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
 564         new member.
 565         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
 566         * server.c (report_exec_events): New global variable.
 567         (handle_query): Handle qSupported query for exec-events feature.
 568         (captured_main): Initialize report_exec_events.
 569         * server.h (report_exec_events): Declare new global variable.
 570         * target.h (struct target_ops) <supports_exec_events>: New
 571         member.
 572         (target_supports_exec_events): New macro.
 573         * win32-low.c (win32_target_ops) <supports_exec_events>:
 574         Initialize new member.
 575
 576 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
 577
 578         * linux-low.c (linux_low_enable_btrace): Remove.
 579         (linux_target_ops): Replace linux_low_enable_btrace with
 580         linux_enable_btrace.
 581
 582 2015-09-03  Yao Qi  <yao.qi@linaro.org>
 583
 584         * linux-aarch64-low.c (aarch64_insert_point): Call
 585         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
 586         returns true.
 587
 588 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
 589
 590         * linux-low.c (check_stopped_by_breakpoint): Use
 591         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
 592
 593 2015-08-27  Pedro Alves  <palves@redhat.com>
 594
 595         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
 596
 597 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
 598
 599         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
 600         the XNEW-family equivalent.
 601         (compile_bytecodes): Likewise.
 602         * dll.c (loaded_dll): Likewise.
 603         * event-loop.c (append_callback_event): Likewise.
 604         (create_file_handler): Likewise.
 605         (create_file_event): Likewise.
 606         * hostio.c (handle_open): Likewise.
 607         * inferiors.c (add_thread): Likewise.
 608         (add_process): Likewise.
 609         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
 610         * linux-arm-low.c (arm_new_process): Likewise.
 611         (arm_new_thread): Likewise.
 612         * linux-low.c (add_to_pid_list): Likewise.
 613         (linux_add_process): Likewise.
 614         (handle_extended_wait): Likewise.
 615         (add_lwp): Likewise.
 616         (enqueue_one_deferred_signal): Likewise.
 617         (enqueue_pending_signal): Likewise.
 618         (linux_resume_one_lwp_throw): Likewise.
 619         (linux_resume_one_thread): Likewise.
 620         (linux_read_memory): Likewise.
 621         (linux_write_memory): Likewise.
 622         * linux-mips-low.c (mips_linux_new_process): Likewise.
 623         (mips_linux_new_thread): Likewise.
 624         (mips_add_watchpoint): Likewise.
 625         * linux-x86-low.c (initialize_low_arch): Likewise.
 626         * lynx-low.c (lynx_add_process): Likewise.
 627         * mem-break.c (set_raw_breakpoint_at): Likewise.
 628         (set_breakpoint): Likewise.
 629         (add_condition_to_breakpoint): Likewise.
 630         (add_commands_to_breakpoint): Likewise.
 631         (clone_agent_expr): Likewise.
 632         (clone_one_breakpoint): Likewise.
 633         * regcache.c (new_register_cache): Likewise.
 634         * remote-utils.c (look_up_one_symbol): Likewise.
 635         * server.c (queue_stop_reply): Likewise.
 636         (start_inferior): Likewise.
 637         (queue_stop_reply_callback): Likewise.
 638         (handle_target_event): Likewise.
 639         * spu-low.c (fetch_ppc_memory): Likewise.
 640         (store_ppc_memory): Likewise.
 641         * target.c (set_target_ops): Likewise.
 642         * thread-db.c (thread_db_load_search): Likewise.
 643         (try_thread_db_load_1): Likewise.
 644         * tracepoint.c (add_tracepoint): Likewise.
 645         (add_tracepoint_action): Likewise.
 646         (create_trace_state_variable): Likewise.
 647         (cmd_qtdpsrc): Likewise.
 648         (cmd_qtro): Likewise.
 649         (add_while_stepping_state): Likewise.
 650         * win32-low.c (child_add_thread): Likewise.
 651         (get_image_name): Likewise.
 652
 653 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 654
 655         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
 656
 657 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 658
 659         * Makefile.in (aarch64-linux.o): New rule.
 660         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
 661         srv_tgtobj.
 662         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
 663         (aarch64_init_debug_reg_state): Make it extern.
 664         (aarch64_linux_prepare_to_resume): Remove.
 665
 666 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 667
 668         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
 669         lwp_arch_private_info and ptid_of_lwp.
 670
 671 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 672
 673         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
 674         Find proc_info by find_process_pid.  All callers updated.
 675
 676 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 677
 678         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
 679         Remove.
 680         (debug_reg_change_callback): Remove.
 681         (aarch64_notify_debug_reg_change): Remove.
 682
 683 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 684
 685         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
 686         Call current_lwp_ptid.
 687
 688 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 689
 690         * linux-aarch64-low.c (debug_reg_change_callback): Use
 691         debug_printf.
 692
 693 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 694
 695         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
 696
 697 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 698
 699         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
 700
 701 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 702
 703         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
 704         the code.
 705
 706 2015-08-25  Yao Qi  <yao.qi@linaro.org>
 707
 708         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
 709         Remove.
 710         (debug_reg_change_callback): Remove argument entry and add argument
 711         lwp.  Remove local variable thread.  Don't print thread id in the
 712         debugging output.  Don't check whether pid of thread equals to pid.
 713         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
 714         iterate_over_lwps instead find_inferior.
 715
 716 2015-08-24  Pedro Alves  <palves@redhat.com>
 717
 718         * inferiors.c (get_first_process): New function.
 719         * inferiors.h (get_first_process): New declaration.
 720         * remote-utils.c (read_ptid): Default to the first process in the
 721         list, instead of to the current thread's process.
 722
 723 2015-08-24  Pedro Alves  <palves@redhat.com>
 724
 725         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
 726         * event-loop.c: Likewise.
 727         * remote-utils.c: Likewise.
 728         * tracepoint.c: Likewise.
 729
 730 2015-08-24  Pedro Alves  <palves@redhat.com>
 731
 732         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
 733         ptid_get_lwp.
 734
 735 2015-08-21  Pedro Alves  <palves@redhat.com>
 736
 737         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
 738         instead of literal 1.
 739
 740 2015-08-21  Pedro Alves  <palves@redhat.com>
 741
 742         * tdesc.c (default_description): Explicitly zero-initialize.
 743
 744 2015-08-21  Pedro Alves  <palves@redhat.com>
 745
 746         PR gdb/18749
 747         * inferiors.c (remove_thread): Discard any pending stop reply for
 748         this thread.
 749         * server.c (remove_all_on_match_pid): Rename to ...
 750         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
 751         instead of a pid.
 752         (discard_queued_stop_replies): Change parameter to a ptid.  Now
 753         extern.
 754         (handle_v_kill, kill_inferior_callback, captured_main)
 755         (process_serial_event): Adjust.
 756         * server.h (discard_queued_stop_replies): Declare.
 757
 758 2015-08-21  Pedro Alves  <palves@redhat.com>
 759
 760         * linux-low.c (wait_for_sigstop): Always switch to no thread
 761         selected if the previously current thread dies.
 762         * lynx-low.c (lynx_request_interrupt): Use the first thread's
 763         process instead of the current thread's.
 764         * remote-utils.c (input_interrupt): Don't check if there's no
 765         current thread.
 766         * server.c (gdb_read_memory, gdb_write_memory): If setting the
 767         current thread to the general thread fails, error out.
 768         (handle_qxfer_auxv, handle_qxfer_libraries)
 769         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
 770         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
 771         (handle_query): Check if there's a thread selected instead of
 772         checking whether there's any thread in the thread list.
 773         (handle_qxfer_threads, handle_qxfer_btrace)
 774         (handle_qxfer_btrace_conf): Don't error out early if there's no
 775         thread in the thread list.
 776         (handle_v_cont, myresume): Don't set the current thread to the
 777         continue thread.
 778         (process_serial_event) <Hg handling>: Also set thread_id if the
 779         previous general thread is still alive.
 780         (process_serial_event) <g/G handling>: If setting the current
 781         thread to the general thread fails, error out.
 782         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
 783         thread's lwp instead of the current thread's.
 784         * target.c (set_desired_thread): If the desired thread was not
 785         found, leave the current thread pointing to NULL.  Return an int
 786         (boolean) indicating success.
 787         * target.h (set_desired_thread): Change return type to int.
 788
 789 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
 790
 791         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
 792         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
 793         #includes.
 794         (ps_get_thread_area): New function.
 795
 796 2015-08-19  Gary Benson  <gbenson@redhat.com>
 797
 798         * hostio.c (handle_pread): Do not attempt to read more data
 799         than hostio_reply_with_data can fit in a packet.
 800
 801 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
 802
 803         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
 804
 805 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
 806
 807         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
 808
 809 2015-08-06  Pedro Alves  <palves@redhat.com>
 810
 811         * tracepoint.c (expr_eval_result): Now an int.
 812
 813 2015-08-06  Pedro Alves  <palves@redhat.com>
 814
 815         * gdbthread.h (struct regcache): Forward declare.
 816         (struct thread_info) <regcache_data>: Now a struct regcache
 817         pointer.
 818         * inferiors.c (inferior_regcache_data)
 819         (set_inferior_regcache_data): Now work with struct regcache
 820         pointers.
 821         * inferiors.h (struct regcache): Forward declare.
 822         (inferior_regcache_data, set_inferior_regcache_data): Now work
 823         with struct regcache pointers.
 824         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
 825         (free_register_cache_thread): Remove struct regcache pointer
 826         casts.
 827
 828 2015-08-06  Pedro Alves  <palves@redhat.com>
 829
 830         * server.c (captured_main): On error, print the exception message
 831         to stderr, and if run_once is set, throw a quit.
 832
 833 2015-08-06  Pedro Alves  <palves@redhat.com>
 834
 835         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
 836         the current thread.
 837
 838 2015-08-06  Pedro Alves  <palves@redhat.com>
 839
 840         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
 841         reading beyond the passed in buffer length.
 842
 843 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
 844
 845         * tracepoint.c (symbol_list) <required>: Remove.
 846
 847 2015-08-06  Pedro Alves  <palves@redhat.com>
 848
 849         * linux-low.c (handle_extended_wait): Set the fork child's suspend
 850         count if stopping and suspending threads.
 851         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
 852         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
 853         (linux_detach): Complete an ongoing step-over.
 854         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
 855         throughout.
 856         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
 857         (linux_wait_1): If passing a signal to the inferior after
 858         finishing a step-over, unsuspend and re-resume all lwps.  If we
 859         see a single-step event but the thread should be continuing, don't
 860         pass the trap to gdb.
 861         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
 862         internal_error instead of gdb_assert.
 863         (enqueue_pending_signal): New function.
 864         (check_ptrace_stopped_lwp_gone): Add debug output.
 865         (start_step_over): Use internal_error instead of gdb_assert.
 866         (complete_ongoing_step_over): New function.
 867         (linux_resume_one_thread): Don't resume a suspended thread.
 868         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
 869         it stepping.
 870
 871 2015-08-06  Pedro Alves  <palves@redhat.com>
 872
 873         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
 874         (linux_thread_alive): Use lwp_is_marked_dead.
 875         (extended_event_reported): Delete.
 876         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
 877         instead of extended_event_reported.
 878         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
 879         as well.
 880         (lwp_is_marked_dead): New function.
 881         (lwp_running): Use lwp_is_marked_dead.
 882         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
 883         comment.
 884
 885 2015-08-06  Pedro Alves  <palves@redhat.com>
 886
 887         * linux-low.c (linux_wait_1): Move fork event output out of the
 888         !report_to_gdb check.  Pass event_child->waitstatus to
 889         target_waitstatus_to_string instead of ourstatus.
 890
 891 2015-08-04  Yao Qi  <yao.qi@linaro.org>
 892
 893         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
 894         if current_thread is 32 bit.
 895
 896 2015-08-04  Yao Qi  <yao.qi@linaro.org>
 897
 898         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
 899         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
 900         * server.c (extended_protocol): Remove "static".
 901         * server.h (extended_protocol): Declare it.
 902
 903 2015-08-04  Yao Qi  <yao.qi@linaro.org>
 904
 905         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
 906         both aarch64 and aarch32.
 907         (aarch64_set_pc): Likewise.
 908
 909 2015-08-04  Yao Qi  <yao.qi@linaro.org>
 910
 911         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
 912         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
 913         arm-with-neon.xml to srv_xmlfiles.
 914         * linux-aarch64-low.c: Include linux-aarch32-low.h.
 915         (is_64bit_tdesc): New function.
 916         (aarch64_linux_read_description): New function.
 917         (aarch64_arch_setup): Call aarch64_linux_read_description.
 918         (regs_info): Rename to regs_info_aarch64.
 919         (aarch64_regs_info): Return right regs_info.
 920         (initialize_low_arch): Call initialize_low_arch_aarch32.
 921
 922 2015-08-04  Yao Qi  <yao.qi@linaro.org>
 923
 924         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
 925         * linux-aarch32-low.c: New file.
 926         * linux-aarch32-low.h: New file.
 927         * linux-arm-low.c (arm_fill_gregset): Move it to
 928         linux-aarch32-low.c.
 929         (arm_store_gregset): Likewise.
 930         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
 931         (arm_store_vfpregset): Call arm_store_vfpregset_num.
 932         (arm_arch_setup): Check if PTRACE_GETREGSET works.
 933         (regs_info): Rename to regs_info_arm.
 934         (arm_regs_info): Return regs_info_aarch32 if
 935         have_ptrace_getregset is 1 and target description is
 936         arm_with_neon or arm_with_vfpv3.
 937         (initialize_low_arch): Don't call init_registers_arm_with_neon.
 938         Call initialize_low_arch_aarch32 instead.
 939
 940 2015-08-04  Yao Qi  <yao.qi@linaro.org>
 941
 942         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
 943         * linux-low.c: ... here.
 944         * linux-low.h (have_ptrace_getregset): Declare it.
 945
 946 2015-08-04  Pedro Alves  <palves@redhat.com>
 947
 948         * thread-db.c (struct thread_db): Use new typedefs.
 949         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
 950         CHK calls.
 951         (disable_thread_event_reporting): Cast result of dlsym to
 952         destination function pointer type.
 953         (thread_db_mourn): Use td_ta_delete_ftype.
 954
 955 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
 956
 957         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
 958         arch variant.
 959         (CDX_BREAKPOINT): Define for R2.
 960         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
 961         (the_low_target): Add comments.
 962
 963 2015-07-30  Yao Qi  <yao.qi@linaro.org>
 964
 965         * linux-arm-low.c (arm_hwcap): Remove it.
 966         (arm_read_description): New local variable arm_hwcap.  Don't
 967         set arm_hwcap to zero.
 968
 969 2015-07-30  Yao Qi  <yao.qi@linaro.org>
 970
 971         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
 972         Use regcache->tdesc instead.
 973         (arm_store_wmmxregset): Likewise.
 974         (arm_fill_vfpregset): Likewise.
 975         (arm_store_vfpregset): Likewise.
 976
 977 2015-07-30  Yao Qi  <yao.qi@linaro.org>
 978
 979         * linux-arm-low.c: Include arch/arm.h.
 980         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
 981         (arm_store_gregset): Likewise.
 982
 983 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
 984
 985         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
 986         ptrace's 4th parameter.
 987
 988 2015-07-27  Yao Qi  <yao.qi@linaro.org>
 989
 990         * configure.srv (case aarch64*-*-linux*): Don't set
 991         srv_linux_usrregs.
 992
 993 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
 994
 995         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
 996         sys/ptrace.h.
 997         * linux-arm-low.c: Likewise.
 998         * linux-cris-low.c: Likewise.
 999         * linux-crisv32-low.c: Likewise.
1000         * linux-low.c: Likewise.
1001         * linux-m68k-low.c: Likewise.
1002         * linux-mips-low.c: Likewise.
1003         * linux-nios2-low.c: Likewise.
1004         * linux-s390-low.c: Likewise.
1005         * linux-sparc-low.c: Likewise.
1006         * linux-tic6x-low.c: Likewise.
1007         * linux-tile-low.c: Likewise.
1008         * linux-x86-low.c: Likewise.
1009
1010 2015-07-24  Pedro Alves  <palves@redhat.com>
1011
1012         * config.in: Regenerate.
1013         * configure: Regenerate.
1014
1015 2015-07-24  Pedro Alves  <palves@redhat.com>
1016
1017         * acinclude.m4: Include ../ptrace.m4.
1018         * configure.ac: Call GDB_AC_PTRACE.
1019         * config.in, configure: Regenerate.
1020
1021 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1022
1023         * linux-low.c (linux_create_inferior): Remove setting to
1024         proc->priv->new_inferior.
1025         (linux_attach): Likewise.
1026         (linux_low_filter_event): Likewise.
1027         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
1028
1029 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1030
1031         * linux-low.c (linux_arch_setup): New function.
1032         (linux_low_filter_event): If proc->tdesc is NULL and
1033         proc->attached is true, call the_low_target.arch_setup.
1034         Otherwise, keep status pending, and return.
1035         (linux_resume_one_lwp_throw): Don't call get_pc if
1036         thread->while_stepping isn't NULL.  Don't call
1037         get_thread_regcache if proc->tdesc is NULL.
1038         (need_step_over_p): Return 0 if proc->tdesc is NULL.
1039         (linux_target_ops): Install arch_setup.
1040         * server.c (start_inferior): Call the_target->arch_setup.
1041         * target.h (struct target_ops) <arch_setup>: New field.
1042         (target_arch_setup): New marco.
1043         * lynx-low.c (lynx_target_ops): Update.
1044         * nto-low.c (nto_target_ops): Update.
1045         * spu-low.c (spu_target_ops): Update.
1046         * win32-low.c (win32_target_ops): Update.
1047
1048 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1049
1050         * linux-low.c (linux_add_process): Don't set
1051         proc->priv->new_inferior.
1052         (linux_create_inferior): Set proc->priv->new_inferior to 1.
1053         (linux_attach): Likewise.
1054
1055 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1056
1057         * server.c (start_inferior): Code refactor.
1058
1059 2015-07-24  Yao Qi  <yao.qi@linaro.org>
1060
1061         * server.c (process_serial_event): Set general_thread.
1062
1063 2015-07-21  Yao Qi  <yao.qi@linaro.org>
1064
1065         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
1066         aarch64_linux_get_debug_reg_capacity.
1067
1068 2015-07-17  Yao Qi  <yao.qi@linaro.org>
1069
1070         * Makefile.in (aarch64-linux-hw-point.o): New rule.
1071         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
1072         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
1073         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
1074         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
1075         (AARCH64_HWP_ALIGNMENT): Likewise.
1076         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
1077         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
1078         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
1079         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
1080         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
1081         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
1082         (struct aarch64_debug_reg_state): Likewise.
1083         (struct arch_lwp_info): Likewise.
1084         (aarch64_align_watchpoint): Likewise.
1085         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
1086         (aarch64_watchpoint_length): Likewise.
1087         (aarch64_point_encode_ctrl_reg): Likewise
1088         (aarch64_point_is_aligned): Likewise.
1089         (aarch64_align_watchpoint): Likewise.
1090         (aarch64_linux_set_debug_regs):
1091         (aarch64_dr_state_insert_one_point): Likewise.
1092         (aarch64_dr_state_remove_one_point): Likewise.
1093         (aarch64_handle_breakpoint): Likewise.
1094         (aarch64_handle_aligned_watchpoint): Likewise.
1095         (aarch64_handle_unaligned_watchpoint): Likewise.
1096         (aarch64_handle_watchpoint): Likewise.
1097
1098 2015-07-17  Yao Qi  <yao.qi@linaro.org>
1099
1100         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
1101         and don't aarch64_get_debug_reg_state.  All callers update.
1102         (aarch64_handle_aligned_watchpoint): Likewise.
1103         (aarch64_handle_unaligned_watchpoint): Likewise.
1104         (aarch64_handle_watchpoint): Likewise.
1105         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
1106         (aarch64_remove_point): Likewise.
1107
1108 2015-07-17  Yao Qi  <yao.qi@linaro.org>
1109
1110         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
1111         debug_printf.
1112         (aarch64_handle_unaligned_watchpoint): Likewise.
1113
1114 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
1115
1116         Revert the previous 3 commits:
1117         Move gdb_regex* to common/
1118         Move linux_find_memory_regions_full & co.
1119         gdbserver build-id attribute generator
1120
1121 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
1122             Jan Kratochvil  <jan.kratochvil@redhat.com>
1123
1124         gdbserver build-id attribute generator.
1125         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
1126         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
1127         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
1128         (find_phdr): New.
1129         (get_dynamic): Use find_pdhr to traverse program headers.
1130         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
1131         (compare_mapping_entry_range, struct find_memory_region_callback_data)
1132         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
1133         (get_hex_build_id): New.
1134         (linux_qxfer_libraries_svr4): Add optional build-id attribute
1135         to reply XML document.
1136
1137 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
1138             Jan Kratochvil  <jan.kratochvil@redhat.com>
1139
1140         * target.c: Include target/target-utils.h and fcntl.h.
1141         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
1142         (target_fileio_read_stralloc): New functions.
1143
1144 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
1145
1146         * Makefile.in (OBS): Add gdb_regex.o.
1147         (gdb_regex.o): New.
1148         * config.in: Rebuilt.
1149         * configure: Rebuilt.
1150
1151 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
1152             Jan Kratochvil  <jan.kratochvil@redhat.com>
1153
1154         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
1155         * Makefile.in (OBS): Add target-utils.o.
1156         (linux-maps.o, target-utils.o): New.
1157         * configure.srv (srv_linux_obj): Add linux-maps.o.
1158
1159 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
1160
1161         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
1162         function, return 1.
1163         (the_low_target): Install it.
1164
1165 2015-07-14  Pedro Alves  <palves@redhat.com>
1166
1167         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
1168         Instead, ignore ECHILD, and throw an error for other errnos.
1169
1170 2015-07-10  Pedro Alves  <palves@redhat.com>
1171
1172         * event-loop.c (struct callback_event) <data>: Change type to
1173         gdb_client_data instance instead of gdb_client_data pointer.
1174         (append_callback_event): Adjust.
1175
1176 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
1177
1178         * linux-aarch64-low.c: Add comments for each linux_target_ops
1179         method.  Remove comments already covered in target_ops and
1180         linux_target_ops definitions.
1181         (the_low_target): Add comments for each unimplemented method.
1182
1183 2015-07-09  Yao Qi  <yao.qi@linaro.org>
1184
1185         * linux-aarch64-low.c (aarch64_regmap): Remove.
1186         (aarch64_usrregs_info): Remove.
1187         (regs_info): Set field usrregs to NULL.
1188
1189 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
1190
1191         * linux-low.c: Include "rsp-low.h"
1192         (linux_low_encode_pt_config, linux_low_encode_raw): New.
1193         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
1194         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
1195         (handle_btrace_enable_pt): New.
1196         (handle_btrace_general_set): Support "pt".
1197         (handle_btrace_conf_general_set): Support "pt:size".
1198
1199 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
1200
1201         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
1202         Z_PACKET_SW_BP.
1203
1204 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
1205
1206         * linux-aarch64-low.c: Remove comment about endianness.
1207         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
1208         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
1209         memcmp.
1210
1211 2015-06-24  Gary Benson  <gbenson@redhat.com>
1212
1213         * linux-i386-ipa.c (stdint.h): Do not include.
1214         * lynx-i386-low.c (stdint.h): Likewise.
1215         * lynx-ppc-low.c (stdint.h): Likewise.
1216         * mem-break.c (stdint.h): Likewise.
1217         * thread-db.c (stdint.h): Likewise.
1218         * tracepoint.c (stdint.h): Likewise.
1219         * win32-low.c (stdint.h): Likewise.
1220
1221 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
1222
1223         * server.c (write_qxfer_response): Update call to
1224         remote_escape_output.
1225
1226 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
1227             Jan Kratochvil  <jan.kratochvil@redhat.com>
1228
1229         Merge multiple hex conversions.
1230         * gdbreplay.c (tohex): Rename to 'fromhex'.
1231         (logchar): Use fromhex.
1232
1233 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
1234
1235         * server.c (handle_qxfer_libraries): Set `version' attribute for
1236         <library-list>.
1237
1238 2015-06-10  Gary Benson  <gbenson@redhat.com>
1239
1240         * target.h (struct target_ops) <multifs_open>: New field.
1241         <multifs_unlink>: Likewise.
1242         <multifs_readlink>: Likewise.
1243         * linux-low.c (nat/linux-namespaces.h): New include.
1244         (linux_target_ops): Initialize the_target->multifs_open,
1245         the_target->multifs_unlink and the_target->multifs_readlink.
1246         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
1247         * hostio.c (hostio_fs_pid): New static variable.
1248         (hostio_handle_new_gdb_connection): New function.
1249         (handle_setfs): Likewise.
1250         (handle_open): Use the_target->multifs_open as appropriate.
1251         (handle_unlink): Use the_target->multifs_unlink as appropriate.
1252         (handle_readlink): Use the_target->multifs_readlink as
1253         appropriate.
1254         (handle_vFile): Handle vFile:setfs packets.
1255         * server.c (handle_query): Call hostio_handle_new_gdb_connection
1256         after target_handle_new_gdb_connection.
1257
1258 2015-06-10  Gary Benson  <gbenson@redhat.com>
1259
1260         * configure.ac (AC_CHECK_FUNCS): Add setns.
1261         * config.in: Regenerate.
1262         * configure: Likewise.
1263         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
1264         (linux-namespaces.o): New rule.
1265         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
1266
1267 2015-06-09  Gary Benson <gbenson@redhat.com>
1268
1269         * hostio.c (handle_open): Process mode argument with
1270         fileio_to_host_mode.
1271
1272 2015-06-01  Yao Qi  <yao.qi@linaro.org>
1273
1274         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
1275         * linux-x86-low.c: Likewise.
1276
1277 2015-05-28  Don Breazeal  <donb@codesourcery.com>
1278
1279         * linux-low.c (handle_extended_wait): Initialize
1280         thread_info.last_resume_kind for new fork children.
1281
1282 2015-05-15  Pedro Alves  <palves@redhat.com>
1283
1284         * target.h (target_handle_new_gdb_connection): Rewrite using if
1285         wrapped in do/while.
1286
1287 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
1288
1289         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
1290         * configure, config.in: Regenerate.
1291         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
1292         Declare typedef.
1293
1294 2015-05-12  Don Breazeal  <donb@codesourcery.com>
1295
1296         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
1297         PTRACE_EVENT_VFORK_DONE.
1298         (linux_low_ptrace_options, extended_event_reported): Add vfork
1299         events.
1300         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
1301         and "vforkdone" for RSP 'T' Stop Reply Packet.
1302         * server.h (report_vfork_events): Declare
1303         global variable.
1304
1305 2015-05-12  Don Breazeal  <donb@codesourcery.com>
1306
1307         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
1308         (the_low_target) <new_fork>: Initialize new member.
1309         * linux-arm-low.c (arm_new_fork): New function.
1310         (the_low_target) <new_fork>: Initialize new member.
1311         * linux-low.c (handle_extended_wait): Call new target function
1312         new_fork.
1313         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
1314         * linux-mips-low.c (mips_add_watchpoint): New function
1315         extracted from mips_insert_point.
1316         (the_low_target) <new_fork>: Initialize new member.
1317         (mips_linux_new_fork): New function.
1318         (mips_insert_point): Call mips_add_watchpoint.
1319         * linux-x86-low.c (x86_linux_new_fork): New function.
1320         (the_low_target) <new_fork>: Initialize new member.
1321
1322 2015-05-12  Don Breazeal  <donb@codesourcery.com>
1323
1324         * linux-low.c (handle_extended_wait): Implement return value,
1325         rename argument 'event_child' to 'event_lwp', handle
1326         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
1327         (linux_low_ptrace_options): New function.
1328         (linux_low_filter_event): Call linux_low_ptrace_options,
1329         use different argument fo linux_enable_event_reporting,
1330         use return value from handle_extended_wait.
1331         (extended_event_reported): New function.
1332         (linux_wait_1): Call extended_event_reported and set
1333         status to report fork events.
1334         (linux_write_memory): Add pid to debug message.
1335         (reset_lwp_ptrace_options_callback): New function.
1336         (linux_handle_new_gdb_connection): New function.
1337         (linux_target_ops): Initialize new structure member.
1338         * linux-low.h (struct lwp_info) <waitstatus>: New member.
1339         * lynx-low.c: Initialize new structure member.
1340         * remote-utils.c (prepare_resume_reply): Implement stop reason
1341         "fork" for "T" stop message.
1342         * server.c (handle_query): Call handle_new_gdb_connection.
1343         * server.h (report_fork_events): Declare global flag.
1344         * target.h (struct target_ops) <handle_new_gdb_connection>:
1345         New member.
1346         (target_handle_new_gdb_connection): New macro.
1347         * win32-low.c: Initialize new structure member.
1348
1349 2015-05-12  Don Breazeal  <donb@codesourcery.com>
1350
1351         * mem-break.c (APPEND_TO_LIST): Define macro.
1352         (clone_agent_expr): New function.
1353         (clone_one_breakpoint): New function.
1354         (clone_all_breakpoints): New function.
1355         * mem-break.h: Declare new functions.
1356
1357 2015-05-12  Don Breazeal  <donb@codesourcery.com>
1358
1359         * linux-low.c (linux_supports_fork_events): New function.
1360         (linux_supports_vfork_events): New function.
1361         (linux_target_ops): Initialize new structure members.
1362         (initialize_low): Call linux_check_ptrace_features.
1363         * lynx-low.c (lynx_target_ops): Initialize new structure
1364         members.
1365         * server.c (report_fork_events, report_vfork_events):
1366         New global flags.
1367         (handle_query): Add new features to qSupported packet and
1368         response.
1369         (captured_main): Initialize new global variables.
1370         * target.h (struct target_ops) <supports_fork_events>:
1371         New member.
1372         <supports_vfork_events>: New member.
1373         (target_supports_fork_events): New macro.
1374         (target_supports_vfork_events): New macro.
1375         * win32-low.c (win32_target_ops): Initialize new structure
1376         members.
1377
1378 2015-05-12  Gary Benson <gbenson@redhat.com>
1379
1380         * server.c (handle_qxfer_exec_file): Use current process
1381         if annex is empty.
1382
1383 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
1384
1385         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
1386         Remove HAVE_PTRACE_GETREGS conditionals.
1387         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
1388         instead of PTRACE_GETREGS and PTRACE_SETREGS.
1389
1390 2015-05-08  Yao Qi  <yao.qi@linaro.org>
1391
1392         * linux-low.c (linux_supports_conditional_breakpoints): New
1393         function.
1394         (linux_target_ops): Install new target method.
1395         * lynx-low.c (lynx_target_ops): Install NULL hook for
1396         supports_conditional_breakpoints.
1397         * nto-low.c (nto_target_ops): Likewise.
1398         * spu-low.c (spu_target_ops): Likewise.
1399         * win32-low.c (win32_target_ops): Likewise.
1400         * server.c (handle_query): Check
1401         target_supports_conditional_breakpoints.
1402         * target.h (struct target_ops) <supports_conditional_breakpoints>:
1403         New field.
1404         (target_supports_conditional_breakpoints): New macro.
1405
1406 2015-05-06  Pedro Alves  <palves@redhat.com>
1407
1408         PR server/18081
1409         * server.c (start_inferior): If the process exits, mourn it.
1410
1411 2015-04-21  Gary Benson <gbenson@redhat.com>
1412
1413         * hostio.c (fileio_open_flags_to_host): Factored out to
1414         fileio_to_host_openflags in common/fileio.c.  Single use
1415         updated.
1416
1417 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
1418
1419         * linux-xtensa-low.c (xtensa_fill_gregset)
1420         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
1421         XCHAL_HAVE_LOOP.
1422
1423 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
1424
1425         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
1426         (regs_info): Replace usrregs pointer with NULL.
1427
1428 2015-04-17  Gary Benson  <gbenson@redhat.com>
1429
1430         * target.h (struct target_ops) <pid_to_exec_file>: New field.
1431         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
1432         * server.c (handle_qxfer_exec_file): New function.
1433         (qxfer_packets): Add exec-file entry.
1434         (handle_query): Report qXfer:exec-file:read as supported packet.
1435
1436 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
1437
1438         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
1439
1440 2015-04-09  Gary Benson <gbenson@redhat.com>
1441
1442         * hostio-errno.c (errno_to_fileio_error): Remove function.
1443         Update caller to use remote_fileio_to_fio_error.
1444
1445 2015-04-09  Yao Qi  <yao.qi@linaro.org>
1446
1447         * linux-low.c (linux_insert_point): Call
1448         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
1449         (linux_remove_point): Call remove_memory_breakpoint if type is
1450         raw_bkpt_type_sw.
1451         * linux-x86-low.c (x86_insert_point): Don't call
1452         insert_memory_breakpoint.
1453         (x86_remove_point): Don't call remove_memory_breakpoint.
1454
1455 2015-04-01  Pedro Alves  <palves@redhat.com>
1456             Cleber Rosa  <crosa@redhat.com>
1457
1458         * server.c (gdbserver_usage): Reorganize and extend the usage
1459         message.
1460
1461 2015-03-24  Pedro Alves  <palves@redhat.com>
1462
1463         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
1464         output.  Also dump TRAP_TRACE.
1465         (linux_low_filter_event): In debug output, distinguish a
1466         resume_stop SIGSTOP from a delayed SIGSTOP.
1467
1468 2015-03-24  Gary Benson  <gbenson@redhat.com>
1469
1470         * linux-x86-low.c (x86_linux_new_thread): Moved to
1471         nat/x86-linux.c.
1472         (x86_linux_prepare_to_resume): Likewise.
1473
1474 2015-03-24  Gary Benson  <gbenson@redhat.com>
1475
1476         * Makefile.in (x86-linux-dregs.o): New rule.
1477         * configure.srv: Add x86-linux-dregs.o to relevant targets.
1478         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
1479         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
1480         (x86_linux_dr_get): Likewise.
1481         (x86_linux_dr_set): Likewise.
1482         (update_debug_registers_callback): Likewise.
1483         (x86_linux_dr_set_addr): Likewise.
1484         (x86_linux_dr_get_addr): Likewise.
1485         (x86_linux_dr_set_control): Likewise.
1486         (x86_linux_dr_get_control): Likewise.
1487         (x86_linux_dr_get_status): Likewise.
1488         (x86_linux_update_debug_registers): Likewise.
1489
1490 2015-03-24  Gary Benson  <gbenson@redhat.com>
1491
1492         * linux-x86-low.c (x86_linux_update_debug_registers):
1493         New function, factored out from...
1494         (x86_linux_prepare_to_resume): ...this.
1495
1496 2015-03-24  Gary Benson  <gbenson@redhat.com>
1497
1498         * linux-x86-low.c (x86_linux_dr_get): Update comments.
1499         (x86_linux_dr_set): Likewise.
1500         (update_debug_registers_callback): Likewise.
1501         (x86_linux_dr_set_addr): Likewise.
1502         (x86_linux_dr_get_addr): Likewise.
1503         (x86_linux_dr_set_control): Likewise.
1504         (x86_linux_dr_get_control): Likewise.
1505         (x86_linux_dr_get_status): Likewise.
1506         (x86_linux_prepare_to_resume): Likewise.
1507
1508 2015-03-24  Gary Benson  <gbenson@redhat.com>
1509
1510         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
1511         Use perror_with_name.  Pass string through gettext.
1512         (x86_linux_dr_set): Likewise.
1513
1514 2015-03-24  Gary Benson  <gbenson@redhat.com>
1515
1516         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
1517         (x86_linux_dr_set_addr): ...this.
1518         (x86_dr_low_get_addr): Rename to...
1519         (x86_linux_dr_get_addr): ...this.
1520         (x86_dr_low_set_control): Rename to...
1521         (x86_linux_dr_set_control): ...this.
1522         (x86_dr_low_get_control): Rename to...
1523         (x86_linux_dr_get_control): ...this.
1524         (x86_dr_low_get_status): Rename to...
1525         (x86_linux_dr_get_status): ...this.
1526         (x86_dr_low): Update with new function names.
1527
1528 2015-03-24  Gary Benson  <gbenson@redhat.com>
1529
1530         * Makefile.in (x86-linux.o): New rule.
1531         * configure.srv: Add x86-linux.o to relevant targets.
1532         * linux-low.c (lwp_set_arch_private_info): New function.
1533         (lwp_arch_private_info): Likewise.
1534         * linux-x86-low.c: Include nat/x86-linux.h.
1535         (arch_lwp_info): Removed structure.
1536         (update_debug_registers_callback):
1537         Use lwp_set_debug_registers_changed.
1538         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
1539         and lwp_set_debug_registers_changed.
1540         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
1541
1542 2015-03-24  Gary Benson  <gbenson@redhat.com>
1543
1544         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
1545         * linux-arm-low.c (arm_new_thread): Likewise.
1546         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
1547         * linux-mips-low.c (mips_linux_new_thread): Likewise.
1548         * linux-x86-low.c (x86_linux_new_thread): Likewise.
1549         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
1550
1551 2015-03-24  Gary Benson  <gbenson@redhat.com>
1552
1553         * linux-low.c (ptid_of_lwp): New function.
1554         (lwp_is_stopped): Likewise.
1555         (lwp_stop_reason): Likewise.
1556         * linux-x86-low.c (update_debug_registers_callback):
1557         Use lwp_is_stopped.
1558         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
1559         lwp_stop_reason.
1560
1561 2015-03-24  Gary Benson  <gbenson@redhat.com>
1562
1563         * linux-low.h (linux_stop_lwp): Remove declaration.
1564
1565 2015-03-24  Gary Benson  <gbenson@redhat.com>
1566
1567         * linux-low.h: Include nat/linux-nat.h.
1568         * linux-low.c (iterate_over_lwps_args): New structure.
1569         (iterate_over_lwps_filter): New function.
1570         (iterate_over_lwps): Likewise.
1571         * linux-x86-low.c (update_debug_registers_callback):
1572         Update signature to what iterate_over_lwps expects.
1573         Remove PID check that iterate_over_lwps now performs.
1574         (x86_dr_low_set_addr): Use iterate_over_lwps.
1575         (x86_dr_low_set_control): Likewise.
1576
1577 2015-03-24  Gary Benson  <gbenson@redhat.com>
1578
1579         * linux-x86-low.c (x86_debug_reg_state): New function.
1580         (x86_linux_prepare_to_resume): Use the above.
1581
1582 2015-03-24  Gary Benson  <gbenson@redhat.com>
1583
1584         * linux-low.c (current_lwp_ptid): New function.
1585         * linux-x86-low.c: Include nat/linux-nat.h.
1586         (x86_dr_low_get_addr): Use current_lwp_ptid.
1587         (x86_dr_low_get_control): Likewise.
1588         (x86_dr_low_get_status): Likewise.
1589
1590 2015-03-20  Pedro Alves  <palves@redhat.com>
1591
1592         * tracepoint.c (cmd_qtstatus): Make "str" const.
1593
1594 2015-03-20  Pedro Alves  <palves@redhat.com>
1595
1596         * server.c (handle_general_set): Make "req_str" const.
1597
1598 2015-03-19  Pedro Alves  <palves@redhat.com>
1599
1600         * linux-low.c (linux_resume_one_lwp): Rename to ...
1601         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
1602         instead call perror_with_name.
1603         (check_ptrace_stopped_lwp_gone): New function.
1604         (linux_resume_one_lwp): Reimplement as wrapper around
1605         linux_resume_one_lwp_throw that swallows errors if the LWP is
1606         gone.
1607
1608 2015-03-19  Pedro Alves  <palves@redhat.com>
1609
1610         * linux-low.c (count_events_callback, select_event_lwp_callback):
1611         No longer check whether the thread has resume_stop as last resume
1612         kind.
1613
1614 2015-03-19 Pedro Alves  <palves@redhat.com>
1615
1616         * linux-low.c (count_events_callback, select_event_lwp_callback):
1617         Use the lwp's status_pending_p field, not the thread's.
1618
1619 2015-03-19  Pedro Alves  <palves@redhat.com>
1620
1621         * linux-low.c (select_event_lwp_callback): Update comments to
1622         no longer mention SIGTRAP.
1623
1624 2015-03-18  Gary Benson  <gbenson@redhat.com>
1625
1626         * server.c (handle_query): Do not report vFile:fstat as supported.
1627
1628 2015-03-11  Gary Benson  <gbenson@redhat.com>
1629
1630         * hostio.c (sys/types.h): New include.
1631         (sys/stat.h): Likewise.
1632         (common-remote-fileio.h): Likewise.
1633         (handle_fstat): New function.
1634         (handle_vFile): Handle vFile:fstat packets.
1635
1636 2015-03-11  Gary Benson  <gbenson@redhat.com>
1637
1638         * configure.ac (AC_CHECK_MEMBERS): Add checks for
1639         struct stat.st_blocks and struct stat.st_blksize.
1640         * configure: Regenerate.
1641         * config.in: Likewise.
1642         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
1643         (OBS): Add common-remote-fileio.o.
1644         (common-remote-fileio.o): New rule.
1645
1646 2015-03-09  Pedro Alves  <palves@redhat.com>
1647
1648         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
1649         'struct sockaddr' pointer in 'accept' call.
1650
1651 2015-03-09  Pedro Alves  <palves@redhat.com>
1652
1653         Revert:
1654         2015-03-07  Pedro Alves  <palves@redhat.com>
1655         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
1656         or <winsock2.h> here.  Instead include "gdb_socket.h".
1657         (remote_open): Use union gdb_sockaddr_u.
1658         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
1659         or <winsock2.h> here.  Instead include "gdb_socket.h".
1660         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
1661         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
1662         or <sys/un.h>.
1663         (init_named_socket, gdb_agent_helper_thread): Use union
1664         gdb_sockaddr_u.
1665
1666 2015-03-07  Pedro Alves  <palves@redhat.com>
1667
1668         * configure.ac (build_warnings): Move
1669         -Wdeclaration-after-statement to the C-specific set.
1670         * configure: Regenerate.
1671
1672 2015-03-07  Pedro Alves  <palves@redhat.com>
1673
1674         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
1675         or <winsock2.h> here.  Instead include "gdb_socket.h".
1676         (remote_open): Use union gdb_sockaddr_u.
1677         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
1678         or <winsock2.h> here.  Instead include "gdb_socket.h".
1679         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
1680         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
1681         or <sys/un.h>.
1682         (init_named_socket, gdb_agent_helper_thread): Use union
1683         gdb_sockaddr_u.
1684
1685 2015-03-07  Pedro Alves  <palves@redhat.com>
1686
1687         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
1688         instead.
1689
1690 2015-03-06  Yao Qi  <yao.qi@linaro.org>
1691
1692         * linux-aarch64-low.c (aarch64_insert_point): Use
1693         show_debug_regs as a boolean.
1694         (aarch64_remove_point): Likewise.
1695
1696 2015-03-05  Pedro Alves  <palves@redhat.com>
1697
1698         * lynx-low.c (lynx_target_ops): Install NULL hooks for
1699         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
1700         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
1701         * nto-low.c (nto_target_ops): Likewise.
1702         * spu-low.c (spu_target_ops): Likewise.
1703         * win32-low.c (win32_target_ops): Likewise.
1704
1705 2015-03-04  Pedro Alves  <palves@redhat.com>
1706
1707         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
1708         Decide whether a breakpoint triggered based on the SIGTRAP's
1709         siginfo.si_code.
1710         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
1711         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
1712         (linux_low_filter_event): Check for breakpoints before checking
1713         watchpoints.
1714         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
1715         siginfo.si_code.
1716         (linux_stopped_by_sw_breakpoint)
1717         (linux_supports_stopped_by_sw_breakpoint)
1718         (linux_stopped_by_hw_breakpoint)
1719         (linux_supports_stopped_by_hw_breakpoint): New functions.
1720         (linux_target_ops): Install new target methods.
1721
1722 2015-03-04  Pedro Alves  <palves@redhat.com>
1723
1724         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
1725         * server.c (swbreak_feature, hwbreak_feature): New globals.
1726         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
1727         (captured_main): Clear swbreak_feature and hwbreak_feature.
1728         * server.h (swbreak_feature, hwbreak_feature): Declare.
1729         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
1730         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
1731         supports_stopped_by_hw_breakpoint>: New fields.
1732         (target_supports_stopped_by_sw_breakpoint)
1733         (target_stopped_by_sw_breakpoint)
1734         (target_supports_stopped_by_hw_breakpoint)
1735         (target_stopped_by_hw_breakpoint): Declare.
1736
1737 2015-03-04  Pedro Alves  <palves@redhat.com>
1738
1739         enum lwp_stop_reason -> enum target_stop_reason
1740         * linux-low.c (check_stopped_by_breakpoint): Adjust.
1741         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
1742         (linux_wait_1, stuck_in_jump_pad_callback)
1743         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
1744         (linux_stopped_by_watchpoint):
1745         * linux-low.h (enum lwp_stop_reason): Delete.
1746         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
1747         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
1748
1749 2015-03-04  Yao Qi  <yao.qi@linaro.org>
1750
1751         * Makefile.in (SFILES): Add linux-aarch64-low.c.
1752
1753 2015-03-03  Gary Benson  <gbenson@redhat.com>
1754
1755         * hostio.c (handle_vFile): Fix prefix lengths.
1756
1757 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
1758
1759         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
1760         ptr_bits.
1761
1762 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1763
1764         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
1765         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
1766         (clean): Add "rm -f" for above C files.
1767         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
1768         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
1769         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
1770         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
1771         * linux-s390-low.c (HWCAP_S390_VX): New macro.
1772         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
1773         (init_registers_s390x_vx_linux64)
1774         (init_registers_s390x_tevx_linux64)
1775         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
1776         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
1777         declarations.
1778         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
1779         (s390_store_vxrs_high): New functions.
1780         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
1781         NT_S390_VXRS_HIGH.
1782         (s390_arch_setup): Add logic for selecting one of the new target
1783         descriptions.  Activate the new vector regsets if applicable.
1784         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
1785         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
1786         and init_registers_s390x_tevx_linux64.
1787
1788 2015-03-01  Pedro Alves  <palves@redhat.com>
1789
1790         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
1791         parameter.
1792
1793 2015-02-27  Pedro Alves  <palves@redhat.com>
1794
1795         * linux-x86-low.c (u_debugreg_offset): New function.
1796         (x86_linux_dr_get, x86_linux_dr_set): Use it.
1797
1798 2015-02-27  Pedro Alves  <palves@redhat.com>
1799
1800         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
1801         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
1802         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
1803         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
1804         (ps_lsetfpregs, ps_getpid)
1805         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
1806         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
1807         (ps_lsetxregs, ps_plog): Declare.
1808
1809 2015-02-27  Pedro Alves  <palves@redhat.com>
1810
1811         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
1812         IP_AGENT_EXPORT_FUNC.
1813         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
1814         IP_AGENT_EXPORT_FUNC.
1815         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
1816         (IP_AGENT_EXPORT): Delete.
1817         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1818         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
1819         (gdb_trampoline_buffer_error, collecting, gdb_collect)
1820         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
1821         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
1822         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
1823         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
1824         (traceframe_read_count, traceframe_write_count)
1825         (traceframes_created, trace_state_variables, get_raw_reg)
1826         (get_trace_state_variable_value, set_trace_state_variable_value)
1827         (ust_loaded, helper_thread_id, cmd_buf): Use
1828         IPA_SYM_EXPORTED_NAME.
1829         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
1830         (tracepoints) Use IP_AGENT_EXPORT_VAR.
1831         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
1832         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
1833         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
1834         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
1835         EXTERN_C_PUSH/EXTERN_C_POP.
1836         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
1837         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
1838         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
1839         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
1840         (traceframe_write_count, traceframe_read_count)
1841         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
1842         (about_to_request_buffer_space, get_trace_state_variable_value)
1843         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
1844         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
1845         EXTERN_C_PUSH/EXTERN_C_POP.
1846         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
1847         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
1848         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
1849         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
1850         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1851         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
1852         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
1853         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
1854         Define.
1855         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
1856         (IP_AGENT_EXPORT_VAR_DECL): Define.
1857         (tracing): Declare.
1858         (gdb_agent_get_raw_reg): Declare.
1859
1860 2015-02-27  Tom Tromey  <tromey@redhat.com>
1861             Pedro Alves  <palves@redhat.com>
1862
1863         Rename symbols whose names are reserved C++ keywords throughout.
1864
1865 2015-02-27  Pedro Alves  <palves@redhat.com>
1866
1867         * Makefile.in (COMPILER): New, get it from autoconf.
1868         (CXX): Get from autoconf instead.
1869         (COMPILE.pre): Use COMPILER.
1870         (CC-LD): Rename to ...
1871         (CC_LD): ... this.  Use COMPILER.
1872         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
1873         (CXX_FOR_TARGET): Default to g++ instead of gcc.
1874         * acinclude.m4: Include build-with-cxx.m4.
1875         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
1876         Disable -Werror by default if building in C++ mode.
1877         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
1878         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
1879         the C++ compiler.  Save/restore CXXFLAGS too.
1880         * configure: Regenerate.
1881
1882 2015-02-27  Pedro Alves  <palves@redhat.com>
1883
1884         * acinclude.m4: Include libiberty.m4.
1885         * configure.ac: Call libiberty_INIT.
1886         * config.in, configure: Regenerate.
1887
1888 2015-02-26  Pedro Alves  <palves@redhat.com>
1889
1890         * linux-low.c (linux_wait_1): When incrementing the PC past a
1891         program breakpoint always use the_low_target.breakpoint_len as
1892         increment, rather than the maximum between that and
1893         the_low_target.decr_pc_after_break.
1894
1895 2015-02-23  Pedro Alves  <palves@redhat.com>
1896
1897         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
1898         thread was doing a step-over; always adjust the PC if
1899         we stepped over a permanent breakpoint.
1900         (linux_wait_1): If we stepped over breakpoint that was on top of a
1901         permanent breakpoint, manually advance the PC past it.
1902
1903 2015-02-23  Pedro Alves  <palves@redhat.com>
1904
1905         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
1906         modes.
1907         (x86_fill_gregset, x86_store_gregset): Use it when handling
1908         $orig_eax.
1909
1910 2015-02-20  Pedro Alves  <palves@redhat.com>
1911
1912         * thread-db.c: Include "nat/linux-procfs.h".
1913         (thread_db_init): Skip listing new threads if the kernel supports
1914         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
1915
1916 2015-02-20  Pedro Alves  <palves@redhat.com>
1917
1918         * linux-low.c (status_pending_p_callback): Use ptid_match.
1919
1920 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1921
1922         PR breakpoints/16812
1923         * linux-low.c (wstatus_maybe_breakpoint): Remove.
1924         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
1925         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
1926
1927 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
1928
1929         PR breakpoints/15956
1930         * tracepoint.c (cmd_qtinit): Add check for current_thread.
1931
1932 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1933
1934         * linux-low.c (linux_low_btrace_conf): Print size.
1935         * server.c (handle_btrace_conf_general_set): New.
1936         (hanle_general_set): Call handle_btrace_conf_general_set.
1937         (handle_query): Report Qbtrace-conf:bts:size as supported.
1938
1939 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1940
1941         * linux-low.c (linux_low_enable_btrace): Update parameters.
1942         (linux_low_btrace_conf): New.
1943         (linux_target_ops)<to_btrace_conf>: Initialize.
1944         * server.c (current_btrace_conf): New.
1945         (handle_btrace_enable): Rename to ...
1946         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
1947         to target_enable_btrace.  Update comment.  Update users.
1948         (handle_qxfer_btrace_conf): New.
1949         (qxfer_packets): Add btrace-conf entry.
1950         (handle_query): Report qXfer:btrace-conf:read as supported packet.
1951         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
1952         (target_ops)<read_btrace_conf>: New.
1953         (target_enable_btrace): Update parameters.
1954         (target_read_btrace_conf): New.
1955
1956 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1957
1958         * server.c (handle_btrace_general_set): Remove call to
1959         target_supports_btrace.
1960         (supported_btrace_packets): New.
1961         (handle_query): Call supported_btrace_packets.
1962         * target.h: include btrace-common.h.
1963         (btrace_target_info): Removed.
1964         (supports_btrace, target_supports_btrace): Update parameters.
1965
1966 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
1967
1968         * Makefile.in (SFILES): Add common/btrace-common.c.
1969         (OBS): Add common/btrace-common.o.
1970         (btrace-common.o): Add build rules.
1971         * linux-low: Include btrace-common.h.
1972         (linux_low_read_btrace): Use struct btrace_data.  Call
1973         btrace_data_init and btrace_data_fini.
1974
1975 2015-02-06  Pedro Alves  <palves@redhat.com>
1976
1977         * thread-db.c (find_new_threads_callback): Add debug output.
1978
1979 2015-02-04  Pedro Alves  <palves@redhat.com>
1980
1981         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
1982         (resume_stopped_resumed_lwps): New function.
1983         (linux_wait_for_event_filtered): Use it.
1984
1985 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
1986
1987         * Makefile.in (SFILES): Add linux-personality.c.
1988         (linux-personality.o): New rule.
1989         * configure.srv (srv_linux_obj): Add linux-personality.o to the
1990         list of objects to be built.
1991         * linux-low.c: Include nat/linux-personality.h.
1992         (linux_create_inferior): Remove code to disable address space
1993         randomization (moved to ../nat/linux-personality.c).  Create
1994         cleanup to disable address space randomization.
1995
1996 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
1997
1998         * Makefile.in (posix-strerror.o): New rule.
1999         (mingw-strerror.o): Likewise.
2000         * configure: Regenerated.
2001         * configure.ac: Source file ../common/common.host.  Initialize new
2002         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
2003
2004 2015-01-14  Yao Qi  <yao@codesourcery.com>
2005
2006         * Makefile.in (SFILES): Add nat/ppc-linux.c.
2007         (ppc-linux.o): New rule.
2008         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
2009         * configure.ac: AC_CHECK_FUNCS(getauxval).
2010         * config.in: Re-generated.
2011         * configure: Re-generated.
2012         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
2013         ppc64_64bit_inferior_p
2014
2015 2015-01-14  Yao Qi  <yao@codesourcery.com>
2016
2017         * linux-ppc-low.c: Include "nat/ppc-linux.h".
2018          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
2019         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
2020         (PT_ORIG_R3, PT_TRAP): Likewise.
2021         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
2022         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
2023         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
2024
2025 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
2026
2027         * i387-fp.c (i387_cache_to_xsave): In look over
2028         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
2029         zmmh_low_space field by use of zmmh_high_space.
2030
2031 2015-01-09  Pedro Alves  <palves@redhat.com>
2032
2033         * linux-low.c (step_over_bkpt): Move higher up in the file.
2034         (handle_extended_wait): Don't store the stop_pc here.
2035         (get_stop_pc): Adjust comments and rename to ...
2036         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
2037         stopped for a software breakpoint or hardware breakpoint.
2038         (thread_still_has_status_pending_p): New function.
2039         (status_pending_p_callback): Use
2040         thread_still_has_status_pending_p.  If the event is no longer
2041         interesting, resume the LWP.
2042         (handle_tracepoints): Add assert.
2043         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
2044         (wstatus_maybe_breakpoint): New function.
2045         (cancel_breakpoint): Delete function.
2046         (check_stopped_by_watchpoint): New function, factored out from
2047         linux_low_filter_event.
2048         (lp_status_maybe_breakpoint): Delete function.
2049         (linux_low_filter_event): Remove filter_ptid argument.
2050         Leave thread group exits pending here.  Store the LWP's stop PC.
2051         Always leave events pending.
2052         (linux_wait_for_event_filtered): Pull all events out of the
2053         kernel, and leave them all pending.
2054         (count_events_callback, select_event_lwp_callback): Consider all
2055         events.
2056         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
2057         (select_event_lwp): Only give preference to the stepping LWP in
2058         all-stop mode.  Adjust comments.
2059         (ignore_event): New function.
2060         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
2061         references to cancel_breakpoints.  Adjust to renames.  Also give
2062         equal priority to all LWPs that have had events in non-stop mode.
2063         If reporting a software breakpoint event, unadjust the LWP's PC.
2064         (linux_wait): If linux_wait_1 returned an ignored event, retry.
2065         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
2066         Adjust.
2067         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
2068         (resume_status_pending_p): Use thread_still_has_status_pending_p.
2069         (linux_stopped_by_watchpoint): Adjust.
2070         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
2071         * linux-low.h (enum lwp_stop_reason): New.
2072         (struct lwp_info) <stop_pc>: Adjust comment.
2073         <stopped_by_watchpoint>: Delete field.
2074         <stop_reason>: New field.
2075         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
2076         * mem-break.c (software_breakpoint_inserted_here)
2077         (hardware_breakpoint_inserted_here): New function.
2078         * mem-break.h (software_breakpoint_inserted_here)
2079         (hardware_breakpoint_inserted_here): Declare.
2080         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
2081         (cancel_breakpoints): Delete.
2082         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
2083         (upload_fast_traceframes): Remove references to
2084         cancel_breakpoints.
2085
2086 2015-01-09  Pedro Alves  <palves@redhat.com>
2087
2088         * thread-db.c (find_new_threads_callback): Ignore thread if the
2089         kernel thread ID is -1.
2090
2091 2015-01-09  Pedro Alves  <palves@redhat.com>
2092
2093         * linux-low.c (linux_attach_fail_reason_string): Move to
2094         nat/linux-ptrace.c, and rename.
2095         (linux_attach_lwp): Update comment.
2096         (attach_proc_task_lwp_callback): New function.
2097         (linux_attach): Adjust to rename and use
2098         linux_proc_attach_tgid_threads.
2099         (linux_attach_fail_reason_string): Delete declaration.
2100
2101 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
2102
2103         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
2104         * server.c (gdbserver_version): Likewise.
2105
2106 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
2107
2108         * remote-utils.c: Include ctype.h.
2109         (input_interrupt): Explicitly handle the case when the char
2110         received is the NUL byte.  Improve the printing of non-ASCII
2111         characters.
2112
2113 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
2114
2115         * linux-low.c (linux_low_filter_event): Update call to
2116         linux_enable_event_reporting following the addition of
2117         a new parameter to that function.
2118
2119 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
2120
2121         PR server/17457
2122         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
2123         (AARCH64_FPCR_REGNO): Likewise.
2124         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
2125         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
2126         (aarch64_store_fpregset): Likewise.
2127
2128 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
2129
2130         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
2131         Remove FIXME comment about assumption about N.
2132
2133 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
2134
2135         * configure.ac: If large-file support is disabled in GDBserver,
2136         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
2137         * configure: Regenerate.
2138
2139 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2140
2141         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
2142         warning upon ENODATA from ptrace.
2143         * linux-s390-low.c (s390_store_tdb): New.
2144         (s390_regsets): Add regset for NT_S390_TDB.
2145
2146 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2147
2148         * linux-low.c (regsets_store_inferior_registers): Skip regsets
2149         without a fill_function.
2150         * linux-s390-low.c (s390_fill_last_break): Remove.
2151         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
2152         (s390_arch_setup): Use regset's size instead of fill_function for
2153         loop end condition.
2154
2155 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2156
2157         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
2158         the regset's store function when ptrace returned an error.
2159         * regcache.c (get_thread_regcache): Invalidate register cache
2160         before fetching inferior's registers.
2161
2162 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2163
2164         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
2165         while-loop as for-loop.
2166         (regsets_store_inferior_registers): Likewise.
2167
2168 2014-11-28  Yao Qi  <yao@codesourcery.com>
2169
2170         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
2171         * config.in, configure: Re-generate.
2172         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
2173         is defined.
2174
2175 2014-11-21  Yao Qi  <yao@codesourcery.com>
2176
2177         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
2178         (AC_CHECK_HEADERS): Remove malloc.h.
2179         * configure: Re-generated.
2180         * config.in: Re-generated.
2181         * server.h: Don't include alloca.h and malloc.h.
2182         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
2183         Don't include malloc.h.
2184
2185 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
2186
2187         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
2188         corresponding ERRNO check in same block.
2189
2190 2014-11-12  Pedro Alves  <palves@redhat.com>
2191
2192         * server.c (cont_thread): Update comment.
2193         (start_inferior, attach_inferior): No longer clear cont_thread.
2194         (handle_v_cont): No longer set cont_thread.
2195         (captured_main): Clear cont_thread each time a GDB connects.
2196
2197 2014-11-12  Pedro Alves  <palves@redhat.com>
2198
2199         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
2200         thread, and don't resume all threads if the Hc thread has exited.
2201
2202 2014-11-12  Pedro Alves  <palves@redhat.com>
2203
2204         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
2205         the process group instead of to a specific LWP.
2206
2207 2014-10-15  Pedro Alves  <palves@redhat.com>
2208
2209         PR server/17487
2210         * win32-arm-low.c (arm_set_thread_context): Remove current_event
2211         parameter.
2212         (arm_set_thread_context): Delete.
2213         (the_low_target): Adjust.
2214         * win32-i386-low.c (debug_registers_changed)
2215         (debug_registers_used): Delete.
2216         (update_debug_registers_callback): New function.
2217         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
2218         needing to update their debug registers.
2219         (win32_get_current_dr): New function.
2220         (x86_dr_low_get_addr, x86_dr_low_get_control)
2221         (x86_dr_low_get_status): Fetch the debug register from the thread
2222         record's context.
2223         (i386_initial_stuff): Adjust.
2224         (i386_get_thread_context): Remove current_event parameter.  Don't
2225         clear debug_registers_changed nor copy DR values to
2226         debug_reg_state.
2227         (i386_set_thread_context): Delete.
2228         (i386_prepare_to_resume): New function.
2229         (i386_thread_added): Mark the thread as needing to update irs
2230         debug registers.
2231         (the_low_target): Remove i386_set_thread_context and install
2232         i386_prepare_to_resume.
2233         * win32-low.c (win32_get_thread_context): Adjust.
2234         (win32_set_thread_context): Use SetThreadContext
2235         directly.
2236         (win32_prepare_to_resume): New function.
2237         (win32_require_context): New function, factored out from ...
2238         (thread_rec): ... this.
2239         (continue_one_thread): Call win32_prepare_to_resume on each thread
2240         we're about to continue.
2241         (win32_resume): Call win32_prepare_to_resume on the event thread.
2242         * win32-low.h (struct win32_thread_info)
2243         <debug_registers_changed>: New field.
2244         (struct win32_target_ops): Change prototype of set_thread_context,
2245         delete set_thread_context and add prepare_to_resume.
2246         (win32_require_context): New declaration.
2247
2248 2014-10-08  Gary Benson  <gbenson@redhat.com>
2249
2250         * server.h: Do not include common-exceptions.h.
2251
2252 2014-10-08  Gary Benson  <gbenson@redhat.com>
2253
2254         * server.h: Do not include cleanups.h.
2255
2256 2014-09-30  James Hogan  <james.hogan@imgtec.com>
2257
2258         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
2259         mips64-dsp-linux.c.
2260
2261 2014-09-23  Yao Qi  <yao@codesourcery.com>
2262
2263         * linux-low.c (lp_status_maybe_breakpoint): New function.
2264         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
2265         (count_events_callback): Likewise.
2266         (select_event_lwp_callback): Likewise.
2267         (cancel_breakpoints_callback): Likewise.
2268
2269 2014-09-19  Don Breazeal  <donb@codesourcery.com>
2270
2271         * linux-low.c (handle_extended_wait): Call
2272         linux_ptrace_get_extended_event.
2273         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
2274         linux_is_extended_waitstatus.
2275
2276 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
2277
2278         * Makefile.in (CPPFLAGS): Define.
2279         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
2280         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
2281
2282 2014-09-16  Gary Benson  <gbenson@redhat.com>
2283
2284         * inferiors.h (current_inferior): Renamed as...
2285         (current_thread): New variable.  All uses updated.
2286         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
2287         (maybe_move_out_of_jump_pad): Likewise.
2288         (cancel_breakpoint): Likewise.
2289         (linux_low_filter_event): Likewise.
2290         (wait_for_sigstop): Likewise.
2291         (linux_resume_one_lwp): Likewise.
2292         (need_step_over_p): Likewise.
2293         (start_step_over): Likewise.
2294         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
2295         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
2296         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
2297         and save_inferior as saved_thread.
2298         * regcache.c (get_thread_regcache): Renamed saved_inferior as
2299         saved_thread.
2300         (regcache_invalidate_thread): Likewise.
2301         * remote-utils.c (prepare_resume_reply): Likewise.
2302         * thread-db.c (thread_db_get_tls_address): Likewise.
2303         (disable_thread_event_reporting): Likewise.
2304         (remove_thread_event_breakpoints): Likewise.
2305         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
2306         as saved_thread.
2307         * target.h (set_desired_inferior): Renamed as...
2308         (set_desired_thread): New declaration.  All uses updated.
2309         * server.c (myresume): Updated comment to reference thread instead
2310         of inferior.
2311         (handle_serial_event): Likewise.
2312         (handle_target_event): Likewise.
2313
2314 2014-09-12  Tom Tromey  <tromey@redhat.com>
2315             Gary Benson  <gbenson@redhat.com>
2316
2317         * regcache.h: Include common-regcache.h.
2318         (regcache_read_pc): Don't declare.
2319         * regcache.c (get_thread_regcache_for_ptid): New function.
2320
2321 2014-09-11  Tom Tromey  <tromey@redhat.com>
2322             Gary Benson  <gbenson@redhat.com>
2323
2324         * symbol.c: New file.
2325         * Makefile.in (SFILES): Add symbol.c.
2326         (OBS): Add symbol.o.
2327
2328 2014-09-11  Gary Benson  <gbenson@redhat.com>
2329
2330         * target.c (target_stop_ptid, target_continue_ptid): New
2331         functions.
2332
2333 2014-09-11  Tom Tromey  <tromey@redhat.com>
2334             Gary Benson  <gbenson@redhat.com>
2335
2336         * target.h: Include target/target.h.
2337         * target.c (target_read_memory, target_read_uint32)
2338         (target_write_memory): New functions.
2339
2340 2014-09-11  Gary Benson  <gbenson@redhat.com>
2341
2342         * server.h (debug_hw_points): Don't declare.
2343         * server.c (debug_hw_points): Don't define.  Replace all uses
2344         with show_debug_regs.
2345         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
2346         all uses with show_debug_regs.
2347
2348 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
2349
2350         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
2351         endianness into account.
2352         (ppc_supply_ptrace_register): Likewise.
2353
2354 2014-09-03  James Hogan  <james.hogan@imgtec.com>
2355
2356         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
2357         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
2358
2359 2014-09-03  Gary Benson  <gbenson@redhat.com>
2360
2361         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
2362         ALL_DEBUG_ADDRESS_REGISTERS.
2363
2364 2014-09-02  Gary Benson  <gbenson@redhat.com>
2365
2366         * i386-low.h: Renamed as...
2367         * x86-low.h: New file.  All type, function and variable name
2368         prefixes changed from "i386_" to "x86_".  All references updated.
2369         * i386-low.c: Renamed as...
2370         * x86-low.c: New file.  All type, function and variable name
2371         prefixes changed from "i386_" to "x86_".  All references updated.
2372
2373 2014-09-02  Gary Benson  <gbenson@redhat.com>
2374
2375         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
2376         (x86_linux_new_thread): Likewise.
2377
2378 2014-08-29  Gary Benson  <gbenson@redhat.com>
2379
2380         * server.h (setjmp.h): Do not include.
2381         (toplevel): Do not declare.
2382         (common-exceptions.h): Include.
2383         (cleanups.h): Likewise.
2384         * server.c (toplevel): Do not define.
2385         (exit_code): New static global.
2386         (detach_or_kill_for_exit_cleanup): New function.
2387         (main): New function.  Original main renamed to...
2388         (captured_main): New function.
2389         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
2390
2391 2014-08-29  Gary Benson  <gbenson@redhat.com>
2392
2393         * Makefile.in (SFILES): Add common/common-exceptions.c.
2394         (OBS): Add common-exceptions.o.
2395         (common-exceptions.o): New rule.
2396         * utils.c (prepare_to_throw_exception): New function.
2397
2398 2014-08-29  Gary Benson  <gbenson@redhat.com>
2399
2400         * config.in: Regenerate.
2401         * configure: Likewise.
2402
2403 2014-08-29  Gary Benson  <gbenson@redhat.com>
2404
2405         * Makefile.in (SFILES): Add common/cleanups.c.
2406         (OBS): cleanups.o.
2407         (cleanups.o): New rule.
2408
2409 2014-08-29  Gary Benson  <gbenson@redhat.com>
2410
2411         * utils.c (internal_vwarning): New function.
2412
2413 2014-08-28  Gary Benson  <gbenson@redhat.com>
2414
2415         * utils.h (fatal): Remove declaration.
2416         * utils.c (fatal): Remove function.
2417
2418 2014-08-28  Gary Benson  <gbenson@redhat.com>
2419
2420         * tracepoint.c (gdb_agent_init): Replace fatal with
2421         perror_with_name.
2422         (initialize_tracepoint): Likewise.
2423
2424 2014-08-28  Gary Benson  <gbenson@redhat.com>
2425
2426         * remote-utils.c (remote_prepare): Replace fatal with error.
2427
2428 2014-08-28  Gary Benson  <gbenson@redhat.com>
2429
2430         * linux-low.c (linux_async): Replace fatal with warning.
2431         Tidy up and return.
2432         (linux_start_non_stop): Return -1 if linux_async failed.
2433
2434 2014-08-28  Gary Benson  <gbenson@redhat.com>
2435
2436         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
2437         gdb_assert.
2438         (i386_dr_low_get_addr): Remove vague comment.
2439         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
2440         gdb_assert.
2441
2442 2014-08-28  Gary Benson  <gbenson@redhat.com>
2443
2444         * inferiors.c (get_thread_process): Replace check with gdb_assert.
2445         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
2446         internal_error.
2447         (linux_resume_one_lwp): Likewise.
2448         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
2449         gdb_assert.
2450         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
2451         with internal_error.
2452         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
2453         (init_register_cache): Replace fatal with gdb_assert_not_reached.
2454         (find_register_by_name): Replace fatal with internal_error.
2455         (find_regno): Likewise.
2456         * tdesc.c (init_target_desc): Replace check with gdb_assert.
2457         * thread-db.c (thread_db_create_event): Likewise.
2458         (thread_db_load_search): Likewise.
2459         (try_thread_db_load_1): Likewise.
2460         * tracepoint.c (get_jump_space_head): Replace fatal with
2461         internal_error.
2462         (claim_trampoline_space): Likewise.
2463         (have_fast_tracepoint_trampoline_buffer): Likewise.
2464         (cmd_qtstart): Likewise.
2465         (stop_tracing): Likewise.
2466         (fast_tracepoint_collecting): Likewise.
2467         (target_malloc): Likewise.
2468         (download_tracepoint): Likewise.
2469         (download_trace_state_variables): Replace check with gdb_assert.
2470         (upload_fast_traceframes): Replace fatal with internal_error.
2471
2472 2014-08-19  Tom Tromey  <tromey@redhat.com>
2473             Gary Benson  <gbenson@redhat.com>
2474
2475         * Makefile.in (SFILES): Add common/common-debug.c.
2476         (OBS): Add common-debug.o.
2477         (common-debug.o): New rule.
2478         * debug.h (debug_printf): Don't declare.
2479         * debug.c (debug_printf): Renamed and rewritten as...
2480         (debug_vprintf): New function.
2481
2482 2014-08-19  Gary Benson  <gbenson@redhat.com>
2483
2484         * utils.h: Do not include print-utils.h.
2485
2486 2014-08-19  Tom Tromey  <tromey@redhat.com>
2487             Gary Benson  <gbenson@redhat.com>
2488
2489         * server.h: Add static assertion.
2490         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
2491
2492 2014-08-19  Tom Tromey  <tromey@redhat.com>
2493             Gary Benson  <gbenson@redhat.com>
2494
2495         * Makefile.in (SFILES): Add common/errors.c.
2496         (OBS): Add errors.o.
2497         (IPA_OBS): Add errors-ipa.o.
2498         (errors.o): New rule.
2499         (errors-ipa.o): Likewise.
2500         * utils.h (perror_with_name, error, warning): Don't declare.
2501         * utils.c (warning): Renamed and rewritten as...
2502         (vwarning): New function.
2503         (error): Renamed and rewritten as...
2504         (verror): New function.
2505         (internal_error): Renamed and rewritten as...
2506         (internal_verror): New function.
2507
2508 2014-08-07  Gary Benson  <gbenson@redhat.com>
2509
2510         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
2511         * configure: Regenerate.
2512         * config.in: Likewise.
2513         * server.h: Do not include errno.h.
2514         * event-loop.c: Likewise.
2515         * hostio-errno.c: Likewise.
2516         * linux-low.c: Likewise.
2517         * remote-utils.c: Likewise.
2518         * spu-low.c: Likewise.
2519         * utils.c: Likewise.
2520         * gdbreplay.c: Unconditionally include errno.h.
2521
2522 2014-08-07  Gary Benson  <gbenson@redhat.com>
2523
2524         * server.h: Do not include string.h.
2525         * event-loop.c: Likewise.
2526         * linux-low.c: Likewise.
2527         * regcache.c: Likewise.
2528         * remote-utils.c: Likewise.
2529         * spu-low.c: Likewise.
2530         * utils.c: Likewise.
2531
2532 2014-08-07  Gary Benson  <gbenson@redhat.com>
2533
2534         * server.h: Do not include gdb_assert.h.
2535
2536 2014-08-07  Gary Benson  <gbenson@redhat.com>
2537
2538         * server.h: Do not include common-utils.h.
2539
2540 2014-08-07  Gary Benson  <gbenson@redhat.com>
2541
2542         * server.h: Do not include ptid.h.
2543         * notif.h: Likewise.
2544
2545 2014-08-07  Gary Benson  <gbenson@redhat.com>
2546
2547         * server.h: Do not include gdb_locale.h.
2548
2549 2014-08-07  Gary Benson  <gbenson@redhat.com>
2550
2551         * server.h: Do not include gdb/signals.h.
2552         * win32-low.c: Likewise.
2553
2554 2014-08-07  Gary Benson  <gbenson@redhat.com>
2555
2556         * server.h: Do not include pathmax.h.
2557
2558 2014-08-07  Gary Benson  <gbenson@redhat.com>
2559
2560         * server.h: Do not include libiberty.h.
2561         * linux-bfin-low.c: Likewise.
2562
2563 2014-08-07  Gary Benson  <gbenson@redhat.com>
2564
2565         * server.h: Do not include ansidecl.h.
2566
2567 2014-08-07  Gary Benson  <gbenson@redhat.com>
2568
2569         * linux-x86-low.c: Do not include stddef.h.
2570         * lynx-ppc-low.c: Likewise.
2571         * tracepoint.c: Likewise.
2572
2573 2014-08-07  Gary Benson  <gbenson@redhat.com>
2574
2575         * server.h: Do not include stdarg.h.
2576         * nto-low.c: Likewise.
2577
2578 2014-08-07  Gary Benson  <gbenson@redhat.com>
2579
2580         * server.h: Do not include stdlib.h.
2581         * inferiors.c: Likewise.
2582         * linux-low.c: Likewise.
2583         * regcache.c: Likewise.
2584         * spu-low.c: Likewise.
2585         * tracepoint.c: Likewise.
2586         * utils.c: Likewise.
2587
2588 2014-08-07  Gary Benson  <gbenson@redhat.com>
2589
2590         * server.h: Do not include stdio.h.
2591         * linux-low.c: Likewise.
2592         * remote-utils.c: Likewise.
2593         * spu-low.c: Likewise.
2594         * utils.c: Likewise.
2595         * wincecompat.c: Likewise.
2596
2597 2014-08-06  Gary Benson  <gbenson@redhat.com>
2598
2599         * regcache.c (init_register_cache): Move conditionals inside if.
2600
2601 2014-08-06  Gary Benson  <gbenson@redhat.com>
2602
2603         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
2604
2605 2014-07-31  Gary Benson  <gbenson@redhat.com>
2606
2607         * ax.h: Do not include server.h.
2608         * gdbthread.h: Likewise.
2609         * lynx-low.h: Likewise.
2610         * notif.h: Likewise.
2611
2612 2014-07-30  Gary Benson  <gbenson@redhat.com>
2613
2614         * server.h: Include common-defs.h.
2615         Do not include config.h or build-gnulib-gdbserver/config.h.
2616
2617 2014-07-30  Gary Benson  <gbenson@redhat.com>
2618
2619         * hostio-errno.c: Move server.h to top of includes list.
2620         * inferiors.c: Likewise.
2621         * linux-x86-low.c: Likewise.
2622         * notif.c: Include server.h.
2623
2624 2014-07-24  Tom Tromey  <tromey@redhat.com>
2625             Gary Benson  <gbenson@redhat.com>
2626
2627         * server.h (CORE_ADDR): Now unsigned.
2628
2629 2014-07-16  Pedro Alves  <palves@redhat.com>
2630
2631         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
2632
2633 2014-07-15  Pedro Alves  <palves@redhat.com>
2634
2635         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
2636         copy.
2637
2638 2014-07-11  Pedro Alves  <palves@redhat.com>
2639
2640         * linux-low.c (kill_wait_lwp): New function, based on
2641         kill_one_lwp_callback, but use my_waitpid directly.
2642         (kill_one_lwp_callback, linux_kill): Use it.
2643
2644 2014-06-23  Pedro Alves  <palves@redhat.com>
2645
2646         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
2647         before setting DR0..DR3.
2648
2649 2014-06-20  Gary Benson  <gbenson@redhat.com>
2650
2651         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
2652         * configure: Regenerated.
2653         * config.in: Likewise.
2654
2655 2014-06-20  Gary Benson  <gbenson@redhat.com>
2656
2657         * Makefile.in (SFILES): Update locations for files moved
2658         from common to nat.
2659         (object file files): Reordered.
2660
2661 2014-06-20  Gary Benson  <gbenson@redhat.com>
2662
2663         * i386-low.h (i386_dr_low_can_set_addr): Removed.
2664         (i386_dr_low_set_addr): Likewise.
2665         (i386_dr_low_get_addr): Likewise.
2666         (i386_dr_low_can_set_control): Likewise.
2667         (i386_dr_low_set_control): Likewise.
2668         (i386_dr_low_get_control): Likewise.
2669         (i386_dr_low_get_status): Likewise.
2670         (i386_get_debug_register_length): Likewise.
2671         * linux-x86-low.c (i386_dr_low_set_addr):
2672         Changed signature.  Made static.
2673         (i386_dr_low_get_addr): Likewise.
2674         (i386_dr_low_set_control): Likewise.
2675         (i386_dr_low_get_control): Likewise.
2676         (i386_dr_low_get_status): Likewise.
2677         (i386_dr_low): New global variable.
2678         * win32-i386-low.c (i386_dr_low_set_addr):
2679         Changed signature.  Made static.
2680         (i386_dr_low_get_addr): Likewise.
2681         (i386_dr_low_set_control): Likewise.
2682         (i386_dr_low_get_control): Likewise.
2683         (i386_dr_low_get_status): Likewise.
2684         (i386_dr_low): New global variable.
2685
2686 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2687
2688         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
2689         * Makefile.in (AR, AR_FLAGS): Define.
2690         * configure: Regenerate.
2691
2692 2014-06-19  Gary Benson  <gbenson@redhat.com>
2693
2694         * Makefile.in (i386-dregs.o): New rule.
2695         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
2696         * i386-low.c (target.h): Remove include.
2697         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
2698         (DR_CONTROL_SHIFT): Likewise.
2699         (DR_CONTROL_SIZE): Likewise.
2700         (DR_RW_EXECUTE): Likewise.
2701         (DR_RW_WRITE): Likewise.
2702         (DR_RW_READ): Likewise.
2703         (DR_RW_IORW): Likewise.
2704         (DR_LEN_1): Likewise.
2705         (DR_LEN_2): Likewise.
2706         (DR_LEN_4): Likewise.
2707         (DR_LEN_8): Likewise.
2708         (DR_LOCAL_ENABLE_SHIFT): Likewise.
2709         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
2710         (DR_ENABLE_SIZE): Likewise.
2711         (DR_LOCAL_SLOWDOWN): Likewise.
2712         (DR_GLOBAL_SLOWDOWN): Likewise.
2713         (DR_CONTROL_RESERVED): Likewise.
2714         (I386_DR_CONTROL_MASK): Likewise.
2715         (I386_DR_VACANT): Likewise.
2716         (I386_DR_LOCAL_ENABLE): Likewise.
2717         (I386_DR_GLOBAL_ENABLE): Likewise.
2718         (I386_DR_DISABLE): Likewise.
2719         (I386_DR_SET_RW_LEN): Likewise.
2720         (I386_DR_GET_RW_LEN): Likewise.
2721         (I386_DR_WATCH_HIT): Likewise.
2722         (i386_wp_op_t): Likewise.
2723         (i386_show_dr): Likewise.
2724         (i386_length_and_rw_bits): Likewise.
2725         (i386_insert_aligned_watchpoint): Likewise.
2726         (i386_remove_aligned_watchpoint): Likewise.
2727         (i386_handle_nonaligned_watchpoint): Likewise.
2728         i386_update_inferior_debug_regs(): Likewise.
2729         (i386_dr_insert_watchpoint): Likewise.
2730         (i386_dr_remove_watchpoint): Likewise.
2731         (i386_dr_region_ok_for_watchpoint): Likewise.
2732         (i386_dr_stopped_data_address): Likewise.
2733         (i386_dr_stopped_by_watchpoint): Likewise.
2734
2735 2014-06-19  Gary Benson  <gbenson@redhat.com>
2736
2737         * i386-low.c (i386_dr_show): Renamed to
2738         i386_show_dr and made static.  All uses updated.
2739         (i386_dr_length_and_rw_bits): Renamed to
2740         i386_length_and_rw_bits and made static.
2741         All uses updated.
2742         (i386_dr_insert_aligned_watchpoint): Renamed to
2743         i386_insert_aligned_watchpoint and made static.
2744         All uses updated.
2745         (i386_dr_remove_aligned_watchpoint): Renamed to
2746         i386_remove_aligned_watchpoint and made static.
2747         All uses updated.
2748         (i386_dr_update_inferior_debug_regs): Renamed to
2749         i386_update_inferior_debug_regs and made static.
2750         All uses updated.
2751
2752 2014-06-18  Gary Benson  <gbenson@redhat.com>
2753
2754         * i386-low.h (i386_dr_low_can_set_addr): New macro.
2755         (i386_dr_low_can_set_control): Likewise.
2756         (i386_get_debug_register_length): Likewise.
2757         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
2758         (i386_dr_low_can_set_control): Likewise.
2759         (i386_get_debug_register_length): Likewise.
2760
2761 2014-06-17  Gary Benson  <gbenson@redhat.com>
2762
2763         * i386-low.h (i386-dregs.h): New include.
2764         (DR_FIRSTADDR): Now in i386-dregs.h.
2765         (DR_LASTADDR): Likewise.
2766         (DR_NADDR): Likewise.
2767         (DR_STATUS): Likewise.
2768         (DR_CONTROL): Likewise.
2769         (i386_debug_reg_state): Likewise.
2770         (i386_dr_insert_watchpoint): Likewise.
2771         (i386_dr_remove_watchpoint): Likewise.
2772         (i386_dr_region_ok_for_watchpoint): Likewise.
2773         (i386_dr_stopped_data_address): Likewise.
2774         (i386_dr_stopped_by_watchpoint): Likewise.
2775         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
2776
2777 2014-06-18  Gary Benson  <gbenson@redhat.com>
2778
2779         * i386-low.h (i386_low_insert_watchpoint): Renamed to
2780         i386_dr_insert_watchpoint.
2781         (i386_low_remove_watchpoint): Renamed to
2782         i386_dr_remove_watchpoint.
2783         (i386_low_region_ok_for_watchpoint): Renamed to
2784         i386_dr_region_ok_for_watchpoint.
2785         (i386_low_stopped_data_address): Renamed to
2786         i386_dr_stopped_data_address.
2787         (i386_low_stopped_by_watchpoint): Renamed to
2788         i386_dr_stopped_by_watchpoint.
2789         * i386-low.c (i386_show_dr): Renamed to
2790         i386_dr_show and made nonstatic.  All uses updated.
2791         (i386_length_and_rw_bits): Renamed to
2792         i386_dr_length_and_rw_bits and made nonstatic.
2793         All uses updated.
2794         (i386_insert_aligned_watchpoint): Renamed to
2795         i386_dr_insert_aligned_watchpoint and made nonstatic.
2796         All uses updated.
2797         (i386_remove_aligned_watchpoint): Renamed to
2798         i386_dr_remove_aligned_watchpoint and made nonstatic.
2799         All uses updated.
2800         (i386_update_inferior_debug_regs): Renamed to
2801         i386_dr_update_inferior_debug_regs and made nonstatic.
2802         All uses updated.
2803         (i386_low_insert_watchpoint): Renamed to
2804         i386_dr_insert_watchpoint.  All uses updated.
2805         (i386_low_remove_watchpoint): Renamed to
2806         i386_dr_remove_watchpoint.  All uses updated.
2807         (i386_low_region_ok_for_watchpoint): Renamed to
2808         i386_dr_region_ok_for_watchpoint.  All uses updated.
2809         (i386_low_stopped_data_address): Renamed to
2810         i386_dr_stopped_data_address.  All uses updated.
2811         (i386_low_stopped_by_watchpoint): Renamed to
2812         i386_dr_stopped_by_watchpoint.  All uses updated.
2813
2814 2014-06-18  Gary Benson  <gbenson@redhat.com>
2815
2816         * i386-low.c (i386_dr_low_can_set_addr): New macro.
2817         (i386_dr_low_can_set_control): Likewise.
2818         (i386_insert_aligned_watchpoint): New check.
2819
2820 2014-06-18  Gary Benson  <gbenson@redhat.com>
2821
2822         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
2823         Renamed to state.
2824
2825 2014-06-18  Gary Benson  <gbenson@redhat.com>
2826
2827         * i386-low.c (i386_length_and_rw_bits): Use internal_error
2828         instead of fatal and error.
2829         (i386_handle_nonaligned_watchpoint): Likewise.
2830
2831 2014-06-18  Gary Benson  <gbenson@redhat.com>
2832
2833         * i386-low.c (i386_get_debug_register_length): New macro.
2834         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
2835         (i386_show_dr): Use debug_printf instead of fprintf.  Use
2836         phex to format values.
2837
2838 2014-06-18  Gary Benson  <gbenson@redhat.com>
2839
2840         * i386-low.h: Comment changes.
2841         * i386-low.c: Likewise.
2842
2843 2014-06-18  Gary Benson  <gbenson@redhat.com>
2844
2845         * i386-low.c: Whitespace changes.
2846
2847 2014-06-12  Tom Tromey  <tromey@redhat.com>
2848
2849         * utils.c (freeargv): Remove.
2850
2851 2014-06-12  Tom Tromey  <tromey@redhat.com>
2852
2853         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
2854         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
2855         (parse_debug_format_options): Likewise.
2856         (gdbserver_usage): Likewise.
2857         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
2858         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
2859         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
2860         against libiberty.
2861         ($(LIBGNU)): Depend on libiberty.
2862         (all-lib): Recurse into all subdirs.
2863         (install-only): Invoke "install" target in subdirs.
2864         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
2865         targets.
2866         * configure: Rebuild.
2867         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
2868         for vasprintf, vsnprintf, or gettimeofday.
2869         * configure.srv: Don't add safe-ctype.o or lbasename.o to
2870         srv_tgtobj.
2871
2872 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
2873
2874         * development.sh: Delete.
2875         * Makefile.in (config.status): Adjust dependency on development.sh.
2876         * configure.ac: Adjust development.sh source call.
2877         * configure: Regenerate.
2878
2879 2014-06-02  Pedro Alves  <palves@redhat.com>
2880
2881         * ax.c (gdb_free_agent_expr): New function.
2882         * ax.h (gdb_free_agent_expr): New declaration.
2883         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
2884         list.
2885         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
2886         static.
2887         (clear_breakpoint_conditions_and_commands): New function.
2888         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
2889         (clear_breakpoint_conditions_and_commands): New declaration.
2890
2891 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2892
2893         * linux-aarch64-low.c (asm/ptrace.h): Include.
2894
2895 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
2896
2897         Fix TLS access for -static -pthread.
2898         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
2899         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
2900         (thread_db_load_search, try_thread_db_load_1): Initialize it.
2901
2902 2014-05-20  Pedro Alves  <palves@redhat.com>
2903
2904         * linux-aarch64-low.c (aarch64_insert_point)
2905         (aarch64_remove_point): No longer check whether the type is
2906         supported here.  Adjust to new interface.
2907         (the_low_target): Install aarch64_supports_z_point_type as
2908         supports_z_point_type method.
2909         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
2910         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
2911         instead of a Z packet char.  Adjust.
2912         (arm_supports_z_point_type): New function.
2913         (arm_insert_point, arm_remove_point): Adjust to new interface.
2914         (the_low_target): Install arm_supports_z_point_type.
2915         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
2916         (cris_insert_point, cris_remove_point): Adjust to new interface.
2917         Don't check whether the type is supported here.
2918         (the_low_target): Install cris_supports_z_point_type.
2919         * linux-low.c (linux_supports_z_point_type): New function.
2920         (linux_insert_point, linux_remove_point): Adjust to new interface.
2921         * linux-low.h (struct linux_target_ops) <insert_point,
2922         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
2923         raw_breakpoint pointer parameter.
2924         <supports_z_point_type>: New method.
2925         * linux-mips-low.c (mips_supports_z_point_type): New function.
2926         (mips_insert_point, mips_remove_point): Adjust to new interface.
2927         Use mips_supports_z_point_type.
2928         (the_low_target): Install mips_supports_z_point_type.
2929         * linux-ppc-low.c (the_low_target): Install NULL as
2930         supports_z_point_type method.
2931         * linux-s390-low.c (the_low_target): Install NULL as
2932         supports_z_point_type method.
2933         * linux-sparc-low.c (the_low_target): Install NULL as
2934         supports_z_point_type method.
2935         * linux-x86-low.c (x86_supports_z_point_type): New function.
2936         (x86_insert_point): Adjust to new insert_point interface.  Use
2937         insert_memory_breakpoint.  Adjust to new
2938         i386_low_insert_watchpoint interface.
2939         (x86_remove_point): Adjust to remove_point interface.  Use
2940         remove_memory_breakpoint.  Adjust to new
2941         i386_low_remove_watchpoint interface.
2942         (the_low_target): Install x86_supports_z_point_type.
2943         * lynx-low.c (lynx_target_ops): Install NULL as
2944         supports_z_point_type callback.
2945         * nto-low.c (nto_supports_z_point_type): New.
2946         (nto_insert_point, nto_remove_point): Adjust to new interface.
2947         (nto_target_ops): Install nto_supports_z_point_type.
2948         * mem-break.c: Adjust intro comment.
2949         (struct raw_breakpoint) <raw_type, size>: New fields.
2950         <inserted>: Update comment.
2951         <shlib_disabled>: Delete field.
2952         (enum bkpt_type) <gdb_breakpoint>: Delete value.
2953         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
2954         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
2955         (raw_bkpt_type_to_target_hw_bp_type): New function.
2956         (find_enabled_raw_code_breakpoint_at): New function.
2957         (find_raw_breakpoint_at): New type and size parameters.  Use them.
2958         (insert_memory_breakpoint): New function, based off
2959         set_raw_breakpoint_at.
2960         (remove_memory_breakpoint): New function.
2961         (set_raw_breakpoint_at): Reimplement.
2962         (set_breakpoint): New, based on set_breakpoint_at.
2963         (set_breakpoint_at): Reimplement.
2964         (delete_raw_breakpoint): Go through the_target->remove_point
2965         instead of assuming memory breakpoints.
2966         (find_gdb_breakpoint_at): Delete.
2967         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
2968         (find_gdb_breakpoint): New function.
2969         (set_gdb_breakpoint_at): Delete.
2970         (z_type_supported): New function.
2971         (set_gdb_breakpoint_1): New function, loosely based off
2972         set_gdb_breakpoint_at.
2973         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
2974         (delete_gdb_breakpoint_at): Delete.
2975         (delete_gdb_breakpoint_1): New function, loosely based off
2976         delete_gdb_breakpoint_at.
2977         (delete_gdb_breakpoint): New function.
2978         (clear_gdb_breakpoint_conditions): Rename to ...
2979         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
2980         breakpoint.
2981         (add_condition_to_breakpoint): Make static.
2982         (add_breakpoint_condition): Take a struct breakpoint pointer
2983         instead of an address.  Adjust.
2984         (gdb_condition_true_at_breakpoint): Rename to ...
2985         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
2986         z_type parameter.
2987         (gdb_condition_true_at_breakpoint): Reimplement.
2988         (add_breakpoint_commands): Take a struct breakpoint pointer
2989         instead of an address.  Adjust.
2990         (gdb_no_commands_at_breakpoint): Rename to ...
2991         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
2992         parameter.  Return true if no breakpoint was found.  Change debug
2993         output.
2994         (gdb_no_commands_at_breakpoint): Reimplement.
2995         (run_breakpoint_commands): Rename to ...
2996         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
2997         and change return type to boolean.
2998         (run_breakpoint_commands): New function.
2999         (gdb_breakpoint_here): Also check for Z1 breakpoints.
3000         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
3001         breakpoint.  Go through the_target->remove_point instead of
3002         assuming memory breakpoint.
3003         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
3004         software and hardware breakpoints.
3005         (reinsert_raw_breakpoint): Go through the_target->insert_point
3006         instead of assuming memory breakpoint.
3007         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
3008         software and hardware breakpoints.
3009         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
3010         Check both software and hardware breakpoints.
3011         (validate_inserted_breakpoint): Assert the breakpoint is a
3012         software breakpoint.  Set the inserted flag to -1 instead of
3013         setting shlib_disabled.
3014         (delete_disabled_breakpoints): Adjust.
3015         (validate_breakpoints): Only validate software breakpoints.
3016         Adjust to inserted flag change.
3017         (check_mem_read, check_mem_write): Skip breakpoint types other
3018         than software breakpoints.  Adjust to inserted flag change.
3019         * mem-break.h (enum raw_bkpt_type): New enum.
3020         (raw_breakpoint, struct process_info): Forward declare.
3021         (Z_packet_to_target_hw_bp_type): Delete declaration.
3022         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
3023         (set_gdb_breakpoint, delete_gdb_breakpoint)
3024         (clear_breakpoint_conditions): New declarations.
3025         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
3026         (breakpoint_inserted_here): Update comment.
3027         (add_breakpoint_condition, add_breakpoint_commands): Replace
3028         address parameter with a breakpoint pointer parameter.
3029         (gdb_breakpoint_here): Update comment.
3030         (delete_gdb_breakpoint_at): Delete.
3031         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
3032         * server.c (process_point_options): Take a struct breakpoint
3033         pointer instead of an address.  Adjust.
3034         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
3035         delete_gdb_breakpoint.
3036         * spu-low.c (spu_target_ops): Install NULL as
3037         supports_z_point_type method.
3038         * target.h: Include mem-break.h.
3039         (struct target_ops) <prepare_to_access_memory>: Update comment.
3040         <supports_z_point_type>: New field.
3041         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
3042         instead of a char.  Also take a raw breakpoint pointer.
3043         * win32-arm-low.c (the_low_target): Install NULL as
3044         supports_z_point_type.
3045         * win32-i386-low.c (i386_supports_z_point_type): New function.
3046         (i386_insert_point, i386_remove_point): Adjust to new interface.
3047         (the_low_target): Install i386_supports_z_point_type.
3048         * win32-low.c (win32_supports_z_point_type): New function.
3049         (win32_insert_point, win32_remove_point): Adjust to new interface.
3050         (win32_target_ops): Install win32_supports_z_point_type.
3051         * win32-low.h (struct win32_target_ops):
3052         <supports_z_point_type>: New method.
3053         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
3054         instead of a char.  Also take a raw breakpoint pointer.
3055
3056 2014-05-20  Pedro Alves  <palves@redhat.com>
3057
3058         * mem-break.h: Include break-common.h.
3059         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
3060         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
3061         (Z_packet_to_target_hw_bp_type): New declaration.
3062         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
3063         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
3064         (Z_PACKET_ACCESS_WP): Delete macros.
3065         (Z_packet_to_hw_type): Delete function.
3066         * i386-low.h: Don't include break-common.h here.
3067         (Z_packet_to_hw_type): Delete declaration.
3068         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
3069         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
3070         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
3071         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
3072         * linux-aarch64-low.c: Don't include break-common.h here.
3073         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
3074         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
3075         (Z_packet_to_target_hw_bp_type): Delete function.
3076         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
3077         function.
3078         (mips_insert_point, mips_remove_point): Use
3079         Z_packet_to_target_hw_bp_type.
3080
3081 2014-05-20  Pedro Alves  <palves@redhat.com>
3082
3083         * linux-aarch64-low.c: Include break-common.h.
3084         (enum target_point_type): Delete.
3085         (Z_packet_to_point_type): Rename to ...
3086         (Z_packet_to_target_hw_bp_type): ... this, and return a
3087         target_hw_bp_type instead.
3088         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
3089         instead of an enum target_point_type.
3090         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
3091         breakpoint type.
3092         (aarch64_dr_state_insert_one_point)
3093         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
3094         (aarch64_handle_aligned_watchpoint)
3095         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
3096         Take an enum target_hw_bp_type instead of an enum
3097         target_point_type.
3098         (aarch64_supports_z_point_type): New function.
3099         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
3100         use Z_packet_to_target_hw_bp_type.
3101
3102 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
3103
3104         * configure.ac: Only use -Werror by default when DEVELOPMENT
3105         is true.
3106         * configure: Regenerate.
3107
3108 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
3109
3110         Fix gdbserver qGetTLSAddr for x86_64 -m32.
3111         * linux-x86-low.c (X86_64_USER_REGS): New.
3112         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
3113
3114 2014-04-28  Yao Qi  <yao@codesourcery.com>
3115
3116         * Makefile.in (i386-avx512.c): Fix the typo of generated file
3117         name.
3118
3119 2014-04-25  Pedro Alves  <palves@redhat.com>
3120
3121         PR server/16255
3122         * linux-low.c (linux_attach_fail_reason_string): New function.
3123         (linux_attach_lwp): Delete.
3124         (linux_attach_lwp_1): Rename to ...
3125         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
3126         argument.  Remove "initial" parameter.  Return int instead of
3127         void.  Don't error or warn here.
3128         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
3129         failure to attach to the tgid.  Call warning when failing to
3130         attach to an lwp.
3131         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
3132         argument.  Remove "initial" parameter.  Return int instead of
3133         void.  Don't error or warn here.
3134         (linux_attach_fail_reason_string): New declaration.
3135         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
3136         interface change.  Use linux_attach_fail_reason_string.
3137
3138 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
3139             Walfred Tedeschi  <walfred.tedeschi@intel.com>
3140
3141         * Makefile.in: Added rules to handle new files
3142         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
3143         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
3144         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
3145         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
3146         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
3147         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
3148         x32-avx512-linux.o.
3149         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
3150         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
3151         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
3152         i386/x32-avx512.xml.
3153         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
3154         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
3155         i386/x32-avx512-linux.xml.
3156         * i387-fp.c (num_avx512_k_registers): New constant for number
3157         of K registers.
3158         (num_avx512_zmmh_low_registers): New constant for number of
3159         lower ZMM registers (0-15).
3160         (num_avx512_zmmh_high_registers): New constant for number of
3161         higher ZMM registers (16-31).
3162         (num_avx512_ymmh_registers): New contant for number of higher
3163         YMM registers (ymm16-31 added by avx521 on x86_64).
3164         (num_avx512_xmm_registers): New constant for number of higher
3165         XMM registers (xmm16-31 added by AVX512 on x86_64).
3166         (struct i387_xsave): Add space for AVX512 registers.
3167         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
3168         Add code to handle AVX512 registers.
3169         (i387_xsave_to_cache): Add code to handle AVX512 registers.
3170         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
3171         prototypei from generated file.
3172         (tdesc_amd64_avx512_linux): Likewise.
3173         (init_registers_x32_avx512_linux): Likewise.
3174         (tdesc_x32_avx512_linux): Likewise.
3175         (init_registers_i386_avx512_linux): Likewise.
3176         (tdesc_i386_avx512_linux): Likewise.
3177         (x86_64_regmap): Add AVX512 registers.
3178         (x86_linux_read_description): Add code to handle AVX512 XSTATE
3179         mask.
3180         (initialize_low_arch): Add code to initialize AVX512 registers.
3181
3182 2014-04-23  Pedro Alves  <palves@redhat.com>
3183
3184         * mem-break.c (find_gdb_breakpoint_at): Make static.
3185         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
3186
3187 2014-04-23  Pedro Alves  <palves@redhat.com>
3188
3189         * i386-low.c: Don't include break-common.h here.
3190         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
3191         prototype to take target_hw_bp_type as argument instead of a Z
3192         packet char.
3193         * i386-low.h: Include break-common.h here.
3194         (Z_packet_to_hw_type): Declare.
3195         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
3196         prototypes.
3197         * linux-x86-low.c (x86_insert_point): Convert the packet number to
3198         a target_hw_bp_type before calling i386_low_insert_watchpoint.
3199         (x86_remove_point): Convert the packet number to a
3200         target_hw_bp_type before calling i386_low_remove_watchpoint.
3201         * win32-i386-low.c (i386_insert_point): Convert the packet number
3202         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
3203         (i386_remove_point): Convert the packet number to a
3204         target_hw_bp_type before calling i386_low_remove_watchpoint.
3205
3206 2014-04-23  Pedro Alves  <palves@redhat.com>
3207
3208         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
3209
3210 2014-04-10  Pedro Alves  <palves@redhat.com>
3211
3212         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
3213         Check if the condition or command is NULL before checking if the
3214         breakpoint is known.  On success, return true.
3215         * mem-break.h (add_breakpoint_condition): Document return.
3216         (add_breakpoint_commands): Add describing comment.
3217         * server.c (skip_to_semicolon): New function.
3218         (process_point_options): Use it.
3219
3220 2014-04-09  Pedro Alves  <palves@redhat.com>
3221
3222         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
3223         to lwpid_of.
3224
3225 2014-02-27  Pedro Alves  <palves@redhat.com>
3226
3227         PR 12702
3228         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
3229         macros.
3230         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
3231         output.
3232         (last_thread_of_process_p): Take a PID argument instead of a
3233         thread pointer.
3234         (linux_wait_for_lwp): Delete.
3235         (num_lwps, check_zombie_leaders, not_stopped_callback): New
3236         functions.
3237         (linux_low_filter_event): New function, party factored out from
3238         linux_wait_for_event.
3239         (linux_wait_for_event): Rename to ...
3240         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
3241         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
3242         sigsuspend.  Check for zombie leaders.
3243         (linux_wait_for_event): Reimplement as wrapper around
3244         linux_wait_for_event_filtered.
3245         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
3246         a normal or signal exit is seen, it's the whole process exiting.
3247         (wait_for_sigstop): No longer a for_each_inferior callback.
3248         Rewrite on top of linux_wait_for_event_filtered.
3249         (stop_all_lwps): Call wait_for_sigstop directly.
3250         * server.c (resume, handle_target_event): Handle
3251         TARGET_WAITKIND_NO_RESUMED.
3252
3253 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
3254
3255         * win32-low.c (psapi_get_dll_name,
3256         * win32_CreateToolhelp32Snapshot): Delete.
3257         (win32_CreateToolhelp32Snapshot, win32_Module32First)
3258         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
3259         Delete.
3260         (handle_load_dll): Add function description.
3261         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
3262
3263 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
3264
3265         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
3266         Add comment.
3267         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
3268         base address when calling win32_add_one_solib.
3269         (handle_load_dll): Delete local variable load_addr.
3270         Remove 0x1000 offset applied to DLL base address when calling
3271         win32_add_one_solib.
3272         (handle_unload_dll): Add comment.
3273
3274 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
3275
3276         * win32-low.c (win32_add_all_dlls): Renames
3277         win32_ensure_ntdll_loaded.  Rewrite function documentation.
3278         Adjust implementation to always load all DLLs.
3279         Add 0x1000 offset to DLL base address when calling
3280         win32_add_one_solib.
3281         (child_initialization_done): New static global.
3282         (do_initial_child_stuff): Set child_initialization_done to
3283         zero during child initialization, and 1 after.  Replace call
3284         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
3285         Add comment.
3286         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
3287         (handle_unload_dll): Add function documentation.
3288         (get_child_debug_event): Ignore load and unload DLL events
3289         during child initialization.
3290
3291 2014-02-20  Doug Evans  <dje@google.com>
3292
3293         Remove global all_lwps.
3294         * inferiors.h (ptid_of): Move here from linux-low.h.
3295         (pid_of, lwpid_of): Ditto.
3296         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
3297         parameter is a struct thread_info * now.
3298         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
3299         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
3300         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
3301         directly.
3302         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
3303         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
3304         * linux-arm-low.c (update_registers_callback): Update, "entry"
3305         parameter is a struct thread_info * now.
3306         Fetch lwpid from current_inferior directly.
3307         (arm_insert_point): Pass &all_threads to find_inferior instead of
3308         &all_lwps.
3309         (arm_remove_point): Ditto.
3310         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
3311         (arm_prepare_to_resume): Fetch pid from thread.
3312         (arm_read_description): Fetch lwpid from current_inferior directly.
3313         * linux-low.c (all_lwps): Delete.
3314         (delete_lwp): Delete call to remove_inferior.
3315         (handle_extended_wait): Fetch lwpid from thread.
3316         (add_lwp): Don't set lwp->entry.id.  Remove call to
3317         add_inferior_to_list.
3318         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
3319         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
3320         (kill_one_lwp_callback): Ditto.
3321         (linux_kill): Don't dereference NULL pointer.
3322         Fetch ptid,lwpid from thread.
3323         (get_detach_signal): Fetch ptid from thread.
3324         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
3325         Simplify call to regcache_invalidate_thread.
3326         (delete_lwp_callback): Update, "entry" parameter is a
3327         struct thread_info * now.  Fetch pid from thread.
3328         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
3329         (status_pending_p_callback): Update, "entry" parameter is a
3330         struct thread_info * now.  Fetch ptid from thread.
3331         (find_lwp_pid): Update, "entry" parameter is a
3332         struct thread_info * now.
3333         (linux_wait_for_lwp): Fetch pid from thread.
3334         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
3335         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
3336         (enqueue_one_deferred_signal): Fetch lwpid from thread.
3337         (dequeue_one_deferred_signal): Ditto.
3338         (cancel_breakpoint): Fetch ptid from current_inferior.
3339         (linux_wait_for_event): Pass &all_threads to find_inferior,
3340         not &all_lwps.  Fetch ptid, lwpid from thread.
3341         (count_events_callback): Update, "entry" parameter is a
3342         struct thread_info * now.
3343         (select_singlestep_lwp_callback): Ditto.
3344         (select_event_lwp_callback): Ditto.
3345         (cancel_breakpoints_callback): Ditto.
3346         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
3347         not &all_lwps.
3348         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
3349         (unsuspend_one_lwp): Update, "entry" parameter is a
3350         struct thread_info * now.
3351         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
3352         not &all_lwps.
3353         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
3354         Fetch lwpid from thread, not lwp.
3355         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
3356         Pass &all_threads to find_inferior, not &all_lwps.
3357         (send_sigstop): Fetch lwpid from thread, not lwp.
3358         (send_sigstop_callback): Update, "entry" parameter is a
3359         struct thread_info * now.
3360         (suspend_and_send_sigstop_callback): Ditto.
3361         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
3362         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
3363         struct thread_info * now.
3364         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
3365         from thread, lwp.
3366         (lwp_running): Update, "entry" parameter is a
3367         struct thread_info * now.
3368         (stop_all_lwps): Fetch ptid from thread.
3369         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
3370         (linux_resume_one_lwp): Fetch lwpid from thread.
3371         (linux_set_resume_request): Update, "entry" parameter is a
3372         struct thread_info * now.  Fetch pid, lwpid from thread.
3373         (resume_status_pending_p): Update, "entry" parameter is a
3374         struct thread_info * now.
3375         (need_step_over_p): Ditto.  Fetch lwpid from thread.
3376         (start_step_over): Fetch lwpid from thread.
3377         (linux_resume_one_thread): Update, "entry" parameter is a
3378         struct thread_info * now.  Fetch lwpid from thread.
3379         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
3380         (proceed_one_lwp): Update, "entry" parameter is a
3381         struct thread_info * now.  Fetch lwpid from thread.
3382         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
3383         struct thread_info * now.
3384         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
3385         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
3386         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
3387         directly.
3388         (regsets_store_inferior_registers): Ditto.
3389         (fetch_register, store_register): Ditto.
3390         (linux_read_memory, linux_write_memory): Ditto.
3391         (linux_request_interrupt): Ditto.
3392         (linux_read_auxv): Ditto.
3393         (linux_xfer_siginfo): Ditto.
3394         (linux_qxfer_spu): Ditto.
3395         (linux_qxfer_libraries_svr4): Ditto.
3396         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
3397         moved to inferiors.h.
3398         (get_lwp): Delete.
3399         (get_thread_lwp): Update.
3400         (struct lwp_info): Delete member "entry".  Simplify comment for
3401         member "thread".
3402         (all_lwps): Delete.
3403         * linux-mips-low.c (mips_read_description): Fetch lwpid from
3404         current_inferior directly.
3405         (update_watch_registers_callback): Update, "entry" parameter is a
3406         struct thread_info * now.  Fetch pid from thread.
3407         (mips_linux_prepare_to_resume): Fetch ptid from thread.
3408         (mips_insert_point): Fetch lwpid from current_inferior.
3409         Pass &all_threads to find_inferior, not &all_lwps.
3410         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
3411         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
3412         directly.
3413         (mips_stopped_data_address): Ditto.
3414         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
3415         directly.
3416         * linux-tile-low.c (tile_arch_setup): Ditto.
3417         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
3418         (update_debug_registers_callback): Update, "entry" parameter is a
3419         struct thread_info * now.  Fetch pid from thread.
3420         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
3421         Pass &all_threads to find_inferior, not &all_lwps.
3422         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
3423         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
3424         Pass &all_threads to find_inferior, not &all_lwps.
3425         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
3426         (i386_dr_low_get_status): Ditto.
3427         (x86_linux_prepare_to_resume): Fetch ptid from thread.
3428         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
3429         (x86_linux_read_description): Ditto.
3430         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
3431
3432 2014-02-20  Doug Evans  <dje@google.com>
3433
3434         * inferiors.c (get_first_inferior): Fix buglet.
3435
3436 2014-02-19  Doug Evans  <dje@google.com>
3437
3438         * gdbthread.h (add_thread): Change result type to struct thread_info *.
3439         * inferiors.c (add_thread): Change result type to struct thread_info *.
3440         All callers updated.
3441         (add_lwp): Call add_thread here instead of in callers.
3442         All callers updated.
3443         * linux-low.h (get_lwp_thread): Rewrite.
3444         (struct lwp_info): New member "thread".
3445
3446 2014-02-19  Doug Evans  <dje@google.com>
3447
3448         * linux-low.c (add_lwp): Change result to struct lwp_info *.
3449         All callers updated.
3450
3451 2014-02-19  Doug Evans  <dje@google.com>
3452
3453         * inferiors.c (add_thread): Fix whitespace.
3454
3455 2014-02-19  Doug Evans  <dje@google.com>
3456
3457         * dll.c (clear_dlls): Replace accessing list implemention details
3458         with API function.
3459         * gdbthread.h (get_first_thread): Declare.
3460         * inferiors.c (for_each_inferior_with_data): New function.
3461         (get_first_thread): New function.
3462         (find_thread_ptid): Simplify.
3463         (get_first_inferior): New function.
3464         (clear_list): Delete.
3465         (one_inferior_p): New function.
3466         (clear_inferior_list): New function.
3467         (clear_inferiors): Update.
3468         * inferiors.h (for_each_inferior_with_data): Declare.
3469         (clear_inferior_list): Declare.
3470         (one_inferior_p): Declare.
3471         (get_first_inferior): Declare.
3472         * linux-low.c (linux_wait_for_event): Replace accessing list
3473         implemention details with API function.
3474         * server.c (target_running): Ditto.
3475         (accumulate_file_name_length): New function.
3476         (emit_dll_description): New function.
3477         (handle_qxfer_libraries): Replace accessing list implemention
3478         details with API function.
3479         (handle_qxfer_threads_worker): New function.
3480         (handle_qxfer_threads_proper): Replace accessing list implemention
3481         details with API function.
3482         (handle_query): Ditto.
3483         (visit_actioned_threads_callback_ftype): New typedef.
3484         (visit_actioned_threads_data): New struct.
3485         (visit_actioned_threads): Rewrite to be find_inferior callback.
3486         (resume): Call find_inferior.
3487         (handle_status): Replace accessing list implemention
3488         details with API function.
3489         (process_serial_event): Replace accessing list implemention details
3490         with API function.
3491         * target.c (set_desired_inferior): Replace accessing list implemention
3492         details with API function.
3493         * tracepoint.c (same_process_p): New function.
3494         (gdb_agent_about_to_close): Replace accessing list implemention
3495         details with API function.
3496         * win32-low.c (child_delete_thread): Replace accessing list
3497         implemention details with API function.
3498         (match_dll_by_basename): New function.
3499         (dll_is_loaded_by_basename): New function.
3500         (win32_ensure_ntdll_loaded): Replace accessing list implemention
3501         details call to dll_is_loaded_by_basename.
3502
3503 2014-02-19  Doug Evans  <dje@google.com>
3504
3505         * dll.h (struct dll_info): Add comment.
3506         * gdbthread.h (struct thread_info): Add comment.
3507         (current_ptid): Simplify.
3508         * inferiors.c (add_process): Update.
3509         (remove_process): Update.
3510         * inferiors.h (struct process_info): Rename member "head" to "entry".
3511         * linux-low.c (delete_lwp): Update.
3512         (add_lwp): Update.
3513         (last_thread_of_process_p): Update.
3514         (kill_one_lwp_callback, linux_kill): Update.
3515         (status_pending_p_callback): Update.
3516         (wait_for_sigstop): Update.  Simplify read of ptid.
3517         (start_step_over): Update.
3518         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
3519         (get_lwp_thread): Update.
3520         (struct lwp_info): Rename member "head" to "entry".
3521         * regcache.h (inferior_list_entry): Delete.
3522         * server.c (kill_inferior_callback): Update.
3523         (detach_or_kill_inferior_callback): Update.
3524         (print_started_pid): Update.
3525         (print_attached_pid): Update.
3526         (process_serial_event): Simplify read of ptid.
3527         * thread-db.c (thread_db_create_event): Update.
3528         (thread_db_get_tls_address): Update.
3529         * win32-low.c (current_inferior_ptid): Simplify.
3530
3531 2014-02-19  Tom Tromey  <tromey@redhat.com>
3532
3533         * target.h (struct target_ops) <supports_btrace>: Add target_ops
3534         argument.
3535         (target_supports_btrace): Update.
3536
3537 2014-02-14  Yao Qi  <yao@codesourcery.com>
3538
3539         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
3540         (rsp-low-ipa.o): New target.
3541
3542 2014-02-12  Tom Tromey  <tromey@redhat.com>
3543
3544         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
3545         convert_ascii_to_int.
3546         * regcache.c (registers_to_string): Likewise.
3547         * remote-utils.c (decode_M_packet): Likewise.
3548         * server.c (process_serial_event): Likewise.
3549
3550 2014-02-12  Tom Tromey  <tromey@redhat.com>
3551
3552         * server.c (handle_query, handle_v_run): Use hex2bin, not
3553         unhexify.
3554         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
3555
3556 2014-02-12  Tom Tromey  <tromey@redhat.com>
3557
3558         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
3559         convert_int_to_ascii.
3560         * regcache.c (registers_to_string, collect_register_as_string):
3561         Likewise.
3562         * remote-utils.c (look_up_one_symbol, relocate_instruction):
3563         Likewise.
3564         * server.c (process_serial_event): Likewise.
3565         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
3566         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
3567
3568 2014-02-12  Tom Tromey  <tromey@redhat.com>
3569
3570         * remote-utils.c (look_up_one_symbol, monitor_output): Use
3571         bin2hex, not hexify.
3572         * tracepoint.c (cmd_qtstatus): Likewise.
3573
3574 2014-02-12  Tom Tromey  <tromey@redhat.com>
3575
3576         * remote-utils.c (monitor_output): Pass explicit length to
3577         hexify.
3578
3579 2014-02-12  Tom Tromey  <tromey@redhat.com>
3580
3581         * tracepoint.c: Include rsp-low.h.
3582         * server.c: Include rsp-low.h.
3583         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
3584         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
3585         declare.
3586         * remote-utils.c: Include rsp-low.h.
3587         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
3588         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
3589         (convert_int_to_ascii, convert_ascii_to_int): Move to
3590         common/rsp-low.c.
3591         * regcache.c: Include rsp-low.h.
3592         * ax.c: Include rsp-low.h.
3593         * Makefile.in (SFILES): Add common/rsp-low.c.
3594         (OBS): Add rsp-low.o.
3595         (rsp-low.o): New target.
3596
3597 2014-02-12  Tom Tromey  <tromey@redhat.com>
3598
3599         * utils.h (pulongest, plongest, phex_nz): Don't declare.
3600         Include print-utils.h.
3601         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
3602         (plongest, thirty_two, phex_nz): Remove.
3603         * Makefile.in (SFILES): Add common/print-utils.c.
3604         (OBS): Add print-utils.o.
3605         (print-utils-ipa.o): New target.
3606         (print-utils.o): New target.
3607         (IPA_OBJS): Add print-utils-ipa.o.
3608
3609 2014-02-06  Tom Tromey  <tromey@redhat.com>
3610
3611         * Makefile.in (SFILES): Fix indentation.
3612
3613 2014-02-05  Doug Evans  <dje@google.com>
3614
3615         * linux-low.c (linux_wait_for_event): Improve comment.
3616         (linux_wait_1): Keep current_inferior in sync with event_child.
3617
3618 2014-01-22  Doug Evans  <dje@google.com>
3619
3620         * gdbthread.h (gdb_id_to_thread): Delete, unused.
3621
3622 2014-01-22  Doug Evans  <dje@google.com>
3623
3624         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
3625         * configure: Regenerate.
3626         * config.in: Regenerate.
3627         * Makefile.in (SFILES): Add debug.c.
3628         (OBS): Add debug.o.
3629         * debug.c: New file.
3630         * debug.h: New file.
3631         * linux-aarch64-low.c (*): Update all debugging printfs to use
3632         debug_printf instead of fprintf.
3633         * linux-arm-low.c (*): Ditto.
3634         * linux-cris-low.c (*): Ditto.
3635         * linux-crisv32-low.c (*): Ditto.
3636         * linux-m32r-low.c (*): Ditto.
3637         * linux-sparc-low.c (*): Ditto.
3638         * linux-x86.c (*): Ditto.
3639         * linux-low.c (*): Ditto.
3640         (linux_wait_1): Add calls to debug_enter, debug_exit.
3641         (linux_wait): Remove redundant debugging printf.
3642         (stop_all_lwps): Add calls to debug_enter, debug_exit.
3643         (linux_resume, unstop_all_lwps): Ditto.
3644         * mem-break.c (*): Update all debugging printfs to use
3645         debug_printf instead of fprintf.
3646         * remote-utils.c (*): Ditto.
3647         * thread-db.c (*): Ditto.
3648         * server.c #include <ctype.h>, "gdb_vecs.h".
3649         (debug_threads): Moved to debug.c.
3650         (*): Update all debugging printfs to use debug_printf instead of
3651         fprintf.
3652         (start_inferior): Replace call to fflush with call to debug_flush.
3653         (monitor_show_help): Mention set debug-format.
3654         (parse_debug_format_options): New function.
3655         (handle_monitor_command): Handle "monitor set debug-format".
3656         (gdbserver_usage): Mention --debug-format.
3657         (main): Parse --debug-format.
3658         * server.h (debug_threads): Declaration moved to debug.h.
3659         #include "debug.h".
3660         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
3661         trace_debug_1 that uses debug_printf.
3662         (tracepoint_look_up_symbols): Update all debugging printfs to use
3663         debug_printf instead of fprintf.
3664
3665 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
3666
3667         * linux-xtensa-low.c: Include asm/ptrace.h instead of
3668         sys/ptrace.h.
3669
3670 2014-01-17  Pedro Alves  <palves@redhat.com>
3671
3672         PR build/16445
3673         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
3674         defined after including gdb_proc_service.h.
3675
3676 2014-01-16  Doug Evans  <dje@google.com>
3677
3678         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
3679         (match_dll): Use it.
3680
3681 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
3682
3683         * target.h (target_ops) <read_btrace>: Change parameters and
3684         return type to allow error reporting.
3685         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
3686         trace reading errors on.
3687         * linux-low.c (linux_low_read_btrace): Pass trace reading
3688         errors on.
3689         (linux_low_disable_btrace): New.
3690
3691 2014-01-15  Doug Evans  <dje@google.com>
3692
3693         * inferiors.c (thread_id_to_gdb_id): Delete.
3694         * inferiors.h (thread_id_to_gdb_id): Delete.
3695
3696 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
3697
3698         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
3699         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
3700         versions.
3701
3702 2014-01-08  Pedro Alves  <palves@redhat.com>
3703
3704         * server.c (handle_status): Don't discard previous queued stop
3705         replies or thread's pending status here.
3706         (main) <disconnection>: Do it here instead.
3707
3708 2014-01-08  Pedro Alves  <palves@redhat.com>
3709
3710         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
3711         * server.c (visit_actioned_threads, handle_pending_status): New
3712         function.
3713         (handle_v_cont): Factor out parts to ...
3714         (resume): ... this new function.  If in all-stop, and a thread
3715         being resumed has a pending status, report it without actually
3716         resuming.
3717         (myresume): Adjust to use the new 'resume' function.
3718         (clear_pending_status_callback, set_pending_status_callback)
3719         (find_status_pending_thread_callback): New functions.
3720         (handle_status): Handle the case of multiple threads having
3721         interesting statuses to report.  Report threads' real last signal
3722         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
3723         with an interesting thread to report the status for, instead of
3724         always reporting the status of the first thread.
3725
3726 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
3727
3728         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
3729         * gdbreplay.c (gdbreplay_version): Likewise.
3730
3731 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
3732
3733         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
3734         iov.iov_len with the real length in use.
3735
3736 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
3737
3738         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
3739         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
3740         for all targets that use win32-low.c.
3741         * win32-low.c (win32_ensure_ntdll_loaded): New function.
3742         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
3743
3744 2013-12-13  Pedro Alves  <palves@redhat.com>
3745
3746         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
3747         if equal to TARGET_WAITKIND_LOADED.
3748         * win32-low.c (cached_status): New static global.
3749         (win32_wait): Add declaration.
3750         (do_initial_child_stuff): Flush all initial pending debug events
3751         up to the initial breakpoint.
3752         (win32_wait): If CACHED_STATUS was set, return that instead
3753         of doing a real wait.  Remove the code resuming the execution
3754         of the inferior after receiving a TARGET_WAITKIND_LOADED event
3755         during the initial phase.  Also remove the code changing
3756         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
3757         TARGET_WAITKIND_STOPPED.
3758
3759 2013-12-11  Yao Qi  <yao@codesourcery.com>
3760
3761         * notif.c (handle_notif_ack): Return 0 if no notification
3762         matches.
3763
3764 2013-11-20  Doug Evans  <dje@google.com>
3765
3766         * linux-low.c (linux_set_resume_request): Fix comment.
3767
3768 2013-11-20  Doug Evans  <dje@google.com>
3769
3770         * linux-low.c (resume_status_pending_p): Tweak comment.
3771
3772 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
3773
3774         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
3775         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
3776         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
3777         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
3778         (srv_amd64_regobj): Add amd64-mpx.o.
3779         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
3780         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
3781         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
3782         * i387-fp.c (num_pl_bnd_register) Added constant.
3783         (num_pl_bnd_cfg_registers) Added constant.
3784         (struct i387_xsave) Added reserved area and MPX fields.
3785         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
3786         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
3787         function.
3788         (tdesc_i386_mpx_linux): Add MPX amd64 target.
3789         (init_registers_amd64_mpx_linux): Declare new function.
3790         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
3791         (x86_64_regmap): Add MPX registers.
3792         (x86_linux_read_description): Add MPX case.
3793         (initialize_low_arch): Initialize MPX targets.
3794
3795 2013-11-18  Tom Tromey  <tromey@redhat.com>
3796
3797         * configure: Rebuild.
3798         * configure.ac: Don't check for stdlib.h.
3799         * gdbreplay.c: Unconditionally include stdlib.h.
3800
3801 2013-11-18  Tom Tromey  <tromey@redhat.com>
3802
3803         * config.in: Rebuild.
3804         * configure: Rebuild.
3805         * configure.ac: Don't use AC_HEADER_DIRENT.
3806
3807 2013-11-18  Tom Tromey  <tromey@redhat.com>
3808
3809         * server.h: Don't check HAVE_STRING_H.
3810         * gdbreplay.c: Don't check HAVE_STRING_H.
3811         * configure: Rebuild.
3812
3813 2013-11-18  Tom Tromey  <tromey@redhat.com>
3814
3815         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
3816         LIBGNU.
3817
3818 2013-11-08  Tom Tromey  <tromey@redhat.com>
3819
3820         * configure, config.in: Rebuild.
3821         * configure.ac: Remove unused configury.
3822
3823 2013-11-08  Tom Tromey  <tromey@redhat.com>
3824
3825         * acinclude.m4: Include common.m4, codeset.m4.
3826         * configure, config.in: Rebuild.
3827         * configure.ac: Use GDB_AC_COMMON.
3828
3829 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3830
3831         * linux-s390-low.c (HWCAP_S390_TE): New define.
3832         (s390_arch_setup): Consider the TE field in the HWCAP for
3833         determining 'have_regset_tdb'.
3834
3835 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
3836
3837         PR gdb/16014
3838         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
3839         call to sizeof.
3840
3841 2013-10-02  Pedro Alves  <palves@redhat.com>
3842
3843         * server.c (process_serial_event): Don't output "GDBserver
3844         exiting" if GDB is connected through stdio.
3845         * target.c (mywait): Likewise, be silent if GDB is connected
3846         through stdio.
3847
3848 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
3849
3850         * lynx-low.c (lynx_add_threads_after_attach): New function.
3851         (lynx_attach): Remove call to add_thread.  Add call to
3852         lynx_add_threads_after_attach instead.
3853
3854 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
3855
3856         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
3857         * config.in, configure: Regenerated.
3858
3859 2013-09-18  Yao Qi  <yao@codesourcery.com>
3860
3861         PR server/15959
3862         * server.c (start_inferior): Clear 'resume_info'.
3863
3864 2013-09-16  Jiong Wang  <jiwang@tilera.com>
3865
3866         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
3867         for each register.
3868
3869 2013-09-16  Jiong Wang  <jiwang@tilera.com>
3870
3871         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
3872         linux-tile-low.o to srv_tgtobj.
3873
3874 2013-09-16  Will Newton  <will.newton@linaro.org>
3875
3876         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
3877         out regs.
3878
3879 2013-09-06  Pedro Alves  <palves@redhat.com>
3880
3881         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
3882         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
3883         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
3884         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
3885         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
3886         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
3887
3888 2013-09-06  Pedro Alves  <palves@redhat.com>
3889
3890         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
3891         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
3892
3893 2013-09-06  Pedro Alves  <palves@redhat.com>
3894
3895         * linux-amd64-ipa.c: Include tracepoint.h.
3896         * linux-i386-ipa.c: Include tracepoint.h.
3897
3898 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
3899
3900         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
3901         (ps_get_thread_area): New function.
3902
3903 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
3904
3905         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
3906         (initialize_low_arch): Call init_registers_crisv32 rather than
3907         init_register_crisv32.
3908
3909 2013-09-05  Pedro Alves  <palves@redhat.com>
3910
3911         * server.h (handle_vFile, hostio_last_error_from_errno): Move
3912         to ...
3913         * hostio.h: ... this new file.
3914         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
3915         win32-low.c: Include hostio.h.
3916
3917 2013-09-05  Pedro Alves  <palves@redhat.com>
3918
3919         * server.h (gdb_client_data, handler_func, callback_handler_func)
3920         (delete_file_handler, add_file_handler, append_callback_event)
3921         (delete_callback_event, start_event_loop, initialize_event_loop):
3922         Move to event-loop.h and include it.
3923         * event-loop.h: New file.
3924
3925 2013-09-05  Pedro Alves  <palves@redhat.com>
3926
3927         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
3928         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
3929         (loaded_dll, unloaded_dll): Move to ...
3930         * dll.h: ... this new file.
3931         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
3932
3933 2013-09-05  Pedro Alves  <palves@redhat.com>
3934
3935         * server.h (current_process, get_thread_process, all_processes)
3936         (add_inferior_to_list, for_each_inferior, current_inferior)
3937         (remove_inferior, add_process, remove_process, find_process_pid)
3938         (have_started_inferiors_p, have_attached_inferiors_p)
3939         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
3940         (clear_inferiors, find_inferior, find_inferior_id)
3941         (inferior_target_data, set_inferior_target_data)
3942         (inferior_regcache_data, set_inferior_regcache_data): Move to
3943         inferiors.h, and include it.
3944         * inferiors.h: New file.
3945
3946 2013-09-05  Pedro Alves  <palves@redhat.com>
3947
3948         * server.h (struct emit_ops, current_insn_ptr, emit_error):
3949         Move ...
3950         * ax.h: ... here.
3951
3952 2013-09-05  Pedro Alves  <palves@redhat.com>
3953
3954         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
3955         tracepoint.h.
3956         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
3957         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
3958         (handle_tracepoint_general_set, handle_tracepoint_query)
3959         (tracepoint_finished_step, tracepoint_was_hit)
3960         (release_while_stepping_state_list, current_traceframe)
3961         (in_readonly_region, traceframe_read_mem)
3962         (fetch_traceframe_registers, traceframe_read_sdata)
3963         (traceframe_read_info, struct fast_tpoint_collect_status)
3964         (fast_tracepoint_collecting, force_unlock_trace_buffer)
3965         (handle_tracepoit_bkpts, initialize_low_tracepoint)
3966         (supply_fast_tracepoint_registers)
3967         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
3968         (ipa_tdesc, claim_trampoline_space)
3969         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
3970         (agent_mem_read, agent_get_trace_state_variable_value)
3971         (agent_set_trace_state_variable_value, agent_tsv_read)
3972         (agent_mem_read_string, get_raw_reg_func_addr)
3973         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
3974         * tracepoint.h: ... this new file.
3975
3976 2013-09-05  Pedro Alves  <palves@redhat.com>
3977
3978         * server.h (perror_with_name, error, fatal, warning, paddress)
3979         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
3980         include it.
3981         * utils.h: New file.
3982
3983 2013-09-05  Pedro Alves  <palves@redhat.com>
3984
3985         * server.h (remote_debug, noack_mode, transport_is_reliable)
3986         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
3987         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
3988         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
3989         (write_enn, initialize_async_io, enable_async_io)
3990         (disable_async_io, check_remote_input_interrupt_request)
3991         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
3992         (dead_thread_notify, prepare_resume_reply)
3993         (decode_address_to_semicolon, decode_address, decode_m_packet)
3994         (decode_M_packet, decode_X_packet, decode_xfer_write)
3995         (decode_search_memory_packet, unhexify, hexify)
3996         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
3997         (look_up_one_symbol, relocate_instruction)
3998         (monitor_output): Move to remote-utils.h, and include it.
3999         * remote-utils.h: New file.
4000
4001 2013-09-05  Pedro Alves  <palves@redhat.com>
4002
4003         * server.h (_): Delete.
4004
4005 2013-09-02  Pedro Alves  <palves@redhat.com>
4006
4007         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
4008         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
4009         allocated.
4010         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
4011
4012 2013-09-02  Pierre Muller  <muller@sourceware.org>
4013
4014         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
4015         or WriteProcessMemory complete successfully and handle
4016         ERROR_PARTIAL_COPY error.
4017
4018 2013-09-02  Pedro Alves  <palves@redhat.com>
4019
4020         * server.c (gdb_read_memory): Return -1 on traceframe memory read
4021         error instead of EIO.
4022
4023 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4024
4025         PR server/15604
4026         * linux-low.c: Include filestuff.h.
4027         (linux_create_inferior) <pid == 0>: Call close_most_fds.
4028         * lynx-low.c: Include filestuff.h.
4029         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
4030         * server.c: Include filestuff.h.
4031         (main): Call notice_open_fds.
4032         * spu-low.c: Include filestuff.h.
4033         (spu_create_inferior) <pid == 0>: Call close_most_fds.
4034
4035 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
4036
4037         * Makefile.in: Explain why ../target and ../nat are not
4038         listed as include file search paths.
4039         (linux-waitpid.o): New object file rule.
4040         * configure.srv (srv_native_linux_obj): New variable.
4041         Replace all occurrences of linux native object files with
4042         $srv_native_linux_obj.
4043         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
4044         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
4045         (linux_enable_event_reporting): Remove declaration.
4046         (my_waitpid): Moved to common/linux-waitpid.c.
4047         (linux_wait_for_event): Pass ptid when calling
4048         linux_enable_event_reporting.
4049         (linux_supports_tracefork_flag): Remove.
4050         (linux_enable_event_reporting): Likewise.
4051         (linux_tracefork_grandchild): Remove.
4052         (STACK_SIZE): Moved to common/linux-ptrace.c.
4053         (linux_tracefork_child): Remove.
4054         (linux_test_for_tracefork): Remove.
4055         (linux_look_up_symbols): Call linux_supports_traceclone.
4056         (initialize_low): Remove call to linux_test_for_tracefork.
4057         * linux-low.h (PTRACE_TYPE_ARG3): Move to
4058         common/linux-ptrace.h.
4059         (PTRACE_TYPE_ARG4): Likewise.
4060         Include linux-ptrace.h.
4061
4062 2013-08-21  Pedro Alves  <palves@redhat.com>
4063
4064         * config.in: Renegerate.
4065
4066 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
4067
4068         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
4069         (SFILES): Remove $(srcdir)/common/target-common.c and
4070         add $(srcdir)/target/waitstatus.c.
4071         (OBS): Remove target-common.o and add waitstatus.o.
4072         (server_h): Remove $(srcdir)/../common/target-common.h and
4073         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
4074         and $(srcdir)/../target/waitstatus.h.
4075         (target-common.o): Remove.
4076         (waitstatus.o): New target object file.
4077         * target.h: Do not include target-common.h and
4078         include target/resume.h, target/wait.h and
4079         target/waitstatus.h.
4080
4081 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
4082
4083         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
4084         to PTRACE_TYPE_ARG3.
4085         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
4086         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
4087         PTRACE_TYPE_ARG4.
4088         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
4089         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
4090
4091 2013-07-27  Jie Zhang  <jie@codesourcery.com>
4092             Daniel Jacobowitz  <dan@codesourcery.com>
4093             Yao Qi  <yao@codesourcery.com>
4094
4095         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
4096         (mips-linux-watch.o): New rule.
4097         (mips_linux_watch_h): New variable.
4098         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
4099         srv_tgtobj.
4100         * linux-mips-low.c: Include mips-linux-watch.h.
4101         (struct arch_process_info, struct arch_lwp_info): New.
4102         (update_watch_registers_callback): New function.
4103         (mips_linux_new_process, mips_linux_new_thread) New functions.
4104         (mips_linux_prepare_to_resume, mips_insert_point): New
4105         functions.
4106         (mips_remove_point, mips_stopped_by_watchpoint): New
4107         functions.
4108         (rsp_bp_type_to_target_hw_bp_type): New function.
4109         (mips_stopped_data_address): New function.
4110         (the_low_target): Add watchpoint support functions.
4111
4112 2013-07-27  Yao Qi  <yao@codesourcery.com>
4113
4114         * i386-low.c: Include break-common.h.
4115         (enum target_hw_bp_type): Remove.
4116
4117 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
4118
4119         * Makefile.in (SFILES): /common/target-common.c.
4120         (OBS): Add target-common.o.
4121         (server_h): Add $(srcdir)/../common/target-common.h.
4122         (target-common.o): New target.
4123         * server.c (queue_stop_reply_callback): Free
4124         status string after use.
4125         * target.c (target_waitstatus_to_string): Remove.
4126         * target.h: Include target-common.h.
4127         (resume_kind): Likewise.
4128         (target_waitkind): Likewise.
4129         (target_waitstatus): Likewise.
4130         (TARGET_WNOHANG): Likewise.
4131
4132 2013-07-04  Yao Qi  <yao@codesourcery.com>
4133
4134         * Makefile.in (host_alias): Use @host_noncanonical@.
4135         (target_alias): Use @target_noncanonical@.
4136         * configure.ac: Use ACX_NONCANONICAL_TARGET and
4137         ACX_NONCANONICAL_HOST.
4138         * configure: Regenerated.
4139
4140         Revert:
4141         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
4142
4143         * configure.ac (version_host, version_target): Set and AC_SUBST them.
4144         * configure: Rebuild.
4145         * Makefile.in (version_host, version_target): Get from configure.
4146         (version.c): Use $(version_host) and $(version_target).
4147
4148 2013-07-03  Pedro Alves  <palves@redhat.com>
4149
4150         * Makefile.in (config.status): Depend on development.sh.
4151         * acinclude.m4: Include libmcheck.m4.
4152         * configure: Regenerate.
4153
4154 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
4155
4156         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
4157         attribute inside the parentheses.
4158         (winapi_DebugSetProcessKillOnExit): Ditto.
4159         (winapi_DebugBreakProcess): Ditto.
4160         (winapi_GenerateConsoleCtrlEvent): Ditto.
4161
4162 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
4163
4164         * notif.h (notif_event): Add a dummy member to avoid compiler
4165         errors.
4166
4167 2013-07-01  Pedro Alves  <palves@redhat.com>
4168
4169         * hostio.c (HOSTIO_PATH_MAX): Define.
4170         (require_filename, handle_open, handle_unlink, handle_readlink):
4171         Use it.
4172
4173 2013-07-01  Pedro Alves  <palves@redhat.com>
4174
4175         * server.h: Include "pathmax.h".
4176         * linux-low.c: Don't include sys/param.h.
4177         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
4178         MAXPATHLEN.
4179         * win32-low.c: Don't include sys/param.h.
4180         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
4181
4182 2013-07-01  Pedro Alves  <palves@redhat.com>
4183
4184         * event-loop.c: Don't check HAVE_UNISTD_H before including
4185         <unistd.h>.
4186         * gdbreplay.c: Likewise.
4187         * remote-utils.c: Likewise.
4188         * server.c: Likewise.
4189         * configure.ac: Don't check for unistd.h.
4190         * configure: Regenerate.
4191
4192 2013-06-28  Tom Tromey  <tromey@redhat.com>
4193
4194         * Makefile.in (version.c): Use version.in, not
4195         common/version.in.
4196
4197 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
4198
4199         * configure.ac (version_host, version_target): Set and AC_SUBST them.
4200         * configure: Rebuild.
4201         * Makefile.in (version_host, version_target): Get from configure.
4202         (version.c): Use $(version_host) and $(version_target).
4203
4204 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
4205
4206         Fix trace-status to output user name without trailing colon.
4207         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
4208
4209 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
4210
4211         Fix trace-status to output proper start-time and stop-time.
4212         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
4213         output start time and stop time in hex as gdb expects.
4214
4215 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
4216
4217         * tracepoint.c (build_traceframe_info_xml): Output trace state
4218         variables present in the trace buffer.
4219
4220 2013-06-24  Tom Tromey  <tromey@redhat.com>
4221
4222         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
4223         create-version.sh.
4224         (version.o): Remove.
4225         * gdbreplay.c: Include version.h.
4226         (version, host_name): Don't declare.
4227         * server.h: Include version.h.
4228         (version, host_name): Don't declare.
4229
4230 2013-06-12  Pedro Alves  <palves@redhat.com>
4231
4232         * linux-x86-low.c (linux_is_elf64): Delete global.
4233         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
4234         with local linux_pid_exe_is_elf_64_file use.
4235
4236 2013-06-11  Pedro Alves  <palves@redhat.com>
4237
4238         * linux-low.c (regset_disabled, disable_regset): New functions.
4239         (regsets_fetch_inferior_registers)
4240         (regsets_store_inferior_registers): Use them.
4241         (initialize_regsets_info); Don't allocate the disabled_regsets
4242         array here.
4243         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
4244         comment.
4245
4246 2013-06-11  Pedro Alves  <palves@redhat.com>
4247
4248         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
4249         xmalloc.
4250
4251 2013-06-11  Pedro Alves  <palves@redhat.com>
4252
4253         * linux-x86-low.c (initialize_low_arch): Call
4254         init_registers_x32_avx_linux.
4255
4256 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
4257
4258         Fix compatibility with Android Bionic.
4259         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
4260         it is not empty.
4261
4262 2013-06-07  Pedro Alves  <palves@redhat.com>
4263
4264         PR server/14823
4265         * Makefile.in (OBS): Add tdesc.o.
4266         (IPA_OBJS): Add tdesc-ipa.o.
4267         (tdesc-ipa.o): New rule.
4268         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
4269         interface.
4270         * linux-low.c (new_inferior): Delete.
4271         (disabled_regsets, num_regsets): Delete.
4272         (linux_add_process): Adjust to set the new per-process
4273         new_inferior flag.
4274         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
4275         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
4276         was a stop.  When calling arch_setup, switch the current inferior
4277         to the thread that got an event.
4278         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
4279         (regsets_fetch_inferior_registers)
4280         (regsets_store_inferior_registers): New regsets_info parameter.
4281         Adjust to use it.
4282         (linux_register_in_regsets): New regs_info parameter.  Adjust to
4283         use it.
4284         (register_addr, fetch_register, store_register): New usrregs_info
4285         parameter.  Adjust to use it.
4286         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
4287         parameter regs_info.  Adjust to use it.
4288         (linux_fetch_registers): Get the current inferior's regs_info, and
4289         adjust to use it.
4290         (linux_store_registers): Ditto.
4291         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
4292         (initialize_low): Don't initialize the target_regsets here.  Call
4293         initialize_low_arch.
4294         * linux-low.h (target_regsets): Delete declaration.
4295         (struct regsets_info): New.
4296         (struct usrregs_info): New.
4297         (struct regs_info): New.
4298         (struct process_info_private) <new_inferior>: New field.
4299         (struct linux_target_ops): Delete the num_regs, regmap, and
4300         regset_bitmap fields.  New field regs_info.
4301         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
4302         * i387-fp.c (num_xmm_registers): Delete.
4303         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
4304         calls to new interface.
4305         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
4306         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
4307         Infer the number of xmm registers from the regcache's target
4308         description.
4309         * i387-fp.h (num_xmm_registers): Delete.
4310         * inferiors.c (add_thread): Don't install the thread's regcache
4311         here.
4312         * proc-service.c (gregset_info): Fetch the current inferior's
4313         regs_info.  Adjust to use it.
4314         * regcache.c: Include tdesc.h.
4315         (register_bytes, reg_defs, num_registers)
4316         (gdbserver_expedite_regs): Delete.
4317         (get_thread_regcache): If the thread doesn't have a regcache yet,
4318         create one, instead of aborting gdbserver.
4319         (regcache_invalidate_one): Rename to ...
4320         (regcache_invalidate_thread): ... this.
4321         (regcache_invalidate_one): New.
4322         (regcache_invalidate): Only invalidate registers of the current
4323         process.
4324         (init_register_cache): Add target_desc parameter, and use it.
4325         (new_register_cache): Ditto.  Assert the target description has a
4326         non zero registers_size.
4327         (regcache_cpy): Add assertions.  Adjust.
4328         (realloc_register_cache, set_register_cache): Delete.
4329         (registers_to_string, registers_from_string): Adjust.
4330         (find_register_by_name, find_regno, find_register_by_number)
4331         (register_cache_size): Add target_desc parameter, and use it.
4332         (free_register_cache_thread, free_register_cache_thread_one)
4333         (regcache_release, register_cache_size): New.
4334         (register_size): Add target_desc parameter, and use it.
4335         (register_data, supply_register, supply_register_zeroed)
4336         (supply_regblock, supply_register_by_name, collect_register)
4337         (collect_register_as_string, collect_register_by_name): Adjust.
4338         * regcache.h (struct target_desc): Forward declare.
4339         (struct regcache) <tdesc>: New field.
4340         (init_register_cache, new_register_cache): Add target_desc
4341         parameter.
4342         (regcache_invalidate_thread): Declare.
4343         (regcache_invalidate_one): Delete declaration.
4344         (regcache_release): Declare.
4345         (find_register_by_number, register_cache_size, register_size)
4346         (find_regno): Add target_desc parameter.
4347         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
4348         declarations.
4349         * remote-utils.c: Include tdesc.h.
4350         (outreg, prepare_resume_reply): Adjust.
4351         * server.c: Include tdesc.h.
4352         (gdbserver_xmltarget): Delete declaration.
4353         (get_features_xml, process_serial_event): Adjust.
4354         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
4355         declare.
4356         (struct process_info) <tdesc>: New field.
4357         (ipa_tdesc): Declare.
4358         * tdesc.c: New file.
4359         * tdesc.h: New file.
4360         * tracepoint.c: Include tdesc.h.
4361         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
4362         (get_context_regcache): Adjust to pass ipa_tdesc down.
4363         (do_action_at_tracepoint): Adjust to get the register cache size
4364         from the context regcache's description.
4365         (traceframe_walk_blocks): Adjust to get the register cache size
4366         from the current trace frame's description.
4367         (traceframe_get_pc): Adjust to get current trace frame's
4368         description and pass it down.
4369         (gdb_collect): Adjust to get the register cache size from the
4370         IPA's description.
4371         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
4372         (gdbserver_xmltarget): Delete.
4373         (initialize_low_tracepoint): Set the ipa's target description.
4374         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
4375         (initialize_low_tracepoint): Set the ipa's target description.
4376         * linux-x86-low.c: Include tdesc.h.
4377         [__x86_64__] (is_64bit_tdesc): New.
4378         (ps_get_thread_area, x86_get_thread_area): Use it.
4379         (i386_cannot_store_register): Rename to ...
4380         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
4381         (i386_cannot_fetch_register): Rename to ...
4382         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
4383         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
4384         to new interface.
4385         (target_regsets): Rename to ...
4386         (x86_regsets): ... this.
4387         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
4388         interface.
4389         (x86_siginfo_fixup): Use is_64bit_tdesc.
4390         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
4391         (tdesc_x32_avx_linux, tdesc_x32_linux)
4392         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
4393         Declare.
4394         (x86_linux_update_xmltarget): Delete.
4395         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
4396         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
4397         (AMD64_LINUX_USER64_CS): New.
4398         (x86_linux_read_description): New, based on
4399         x86_linux_update_xmltarget.
4400         (same_process_callback): New.
4401         (x86_arch_setup_process_callback): New.
4402         (x86_linux_update_xmltarget): New.
4403         (x86_regsets_info): New.
4404         (amd64_linux_regs_info): New.
4405         (i386_linux_usrregs_info): New.
4406         (i386_linux_regs_info): New.
4407         (x86_linux_regs_info): New.
4408         (x86_arch_setup): Reimplement.
4409         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
4410         (x86_emit_ops): Ditto.
4411         (the_low_target): Adjust.  Install x86_linux_regs_info,
4412         x86_cannot_fetch_register, and x86_cannot_store_register.
4413         (initialize_low_arch): New.
4414         * linux-ia64-low.c (tdesc_ia64): Declare.
4415         (ia64_fetch_register): Adjust.
4416         (ia64_usrregs_info, regs_info): New globals.
4417         (ia64_regs_info): New function.
4418         (the_low_target): Adjust.
4419         (initialize_low_arch): New function.
4420         * linux-sparc-low.c (tdesc_sparc64): Declare.
4421         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
4422         Adjust.
4423         (sparc_arch_setup): New function.
4424         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
4425         (the_low_target): Adjust.
4426         (initialize_low_arch): New function.
4427         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
4428         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
4429         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
4430         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
4431         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
4432         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
4433         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
4434         (tdesc_powerpc_isa205_vsx64l): Declare.
4435         (ppc_cannot_store_register, ppc_collect_ptrace_register)
4436         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
4437         (ppc_set_pc, ppc_get_hwcap): Adjust.
4438         (ppc_usrregs_info): Forward declare.
4439         (!__powerpc64__) ppc_regmap_adjusted: New global.
4440         (ppc_arch_setup): Adjust to the current process'es target
4441         description.
4442         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
4443         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
4444         (ppc_store_evrregset): Adjust.
4445         (target_regsets): Rename to ...
4446         (ppc_regsets): ... this, and make static.
4447         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
4448         (ppc_regs_info): New function.
4449         (the_low_target): Adjust.
4450         (initialize_low_arch): New function.
4451         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
4452         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
4453         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
4454         (tdesc_s390x_linux64v2): Declare.
4455         (s390_collect_ptrace_register, s390_supply_ptrace_register)
4456         (s390_fill_gregset, s390_store_last_break): Adjust.
4457         (target_regsets): Rename to ...
4458         (s390_regsets): ... this, and make static.
4459         (s390_get_pc, s390_set_pc): Adjust.
4460         (s390_get_hwcap): New target_desc parameter, and use it.
4461         [__s390x__] (have_hwcap_s390_high_gprs): New global.
4462         (s390_arch_setup): Adjust to set the current process'es target
4463         description.  Don't adjust the regmap.
4464         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
4465         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
4466         (regs_info_3264): New globals.
4467         (s390_regs_info): New function.
4468         (the_low_target): Adjust.
4469         (initialize_low_arch): New function.
4470         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
4471         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
4472         [__mips64] (init_registers_mips_linux)
4473         (init_registers_mips_dsp_linux): Delete defines.
4474         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
4475         (have_dsp): New global.
4476         (mips_read_description): New, based on mips_arch_setup.
4477         (mips_arch_setup): Reimplement.
4478         (get_usrregs_info): New function.
4479         (mips_cannot_fetch_register, mips_cannot_store_register)
4480         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
4481         (mips_fill_fpregset, mips_store_fpregset): Adjust.
4482         (target_regsets): Rename to ...
4483         (mips_regsets): ... this, and make static.
4484         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
4485         (dsp_regs_info, regs_info): New globals.
4486         (mips_regs_info): New function.
4487         (the_low_target): Adjust.
4488         (initialize_low_arch): New function.
4489         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
4490         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
4491         Declare.
4492         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
4493         (arm_read_description): New, with bits factored from
4494         arm_arch_setup.
4495         (arm_arch_setup): Reimplement.
4496         (target_regsets): Rename to ...
4497         (arm_regsets): ... this, and make static.
4498         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
4499         (arm_regs_info): New function.
4500         (the_low_target): Adjust.
4501         (initialize_low_arch): New function.
4502         * linux-m68k-low.c (tdesc_m68k): Declare.
4503         (target_regsets): Rename to ...
4504         (m68k_regsets): ... this, and make static.
4505         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
4506         (m68k_regs_info): New function.
4507         (m68k_arch_setup): New function.
4508         (the_low_target): Adjust.
4509         (initialize_low_arch): New function.
4510         * linux-sh-low.c (tdesc_sharch): Declare.
4511         (target_regsets): Rename to ...
4512         (sh_regsets): ... this, and make static.
4513         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
4514         (sh_regs_info, sh_arch_setup): New functions.
4515         (the_low_target): Adjust.
4516         (initialize_low_arch): New function.
4517         * linux-bfin-low.c (tdesc_bfin): Declare.
4518         (bfin_arch_setup): New function.
4519         (bfin_usrregs_info, regs_info): New globals.
4520         (bfin_regs_info): New function.
4521         (the_low_target): Adjust.
4522         (initialize_low_arch): New function.
4523         * linux-cris-low.c (tdesc_cris): Declare.
4524         (cris_arch_setup): New function.
4525         (cris_usrregs_info, regs_info): New globals.
4526         (cris_regs_info): New function.
4527         (the_low_target): Adjust.
4528         (initialize_low_arch): New function.
4529         * linux-cris-low.c (tdesc_crisv32): Declare.
4530         (cris_arch_setup): New function.
4531         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
4532         (cris_regs_info): New function.
4533         (the_low_target): Adjust.
4534         (initialize_low_arch): New function.
4535         * linux-m32r-low.c (tdesc_m32r): Declare.
4536         (m32r_arch_setup): New function.
4537         (m32r_usrregs_info, regs_info): New globals.
4538         (m32r_regs_info): Adjust.
4539         (initialize_low_arch): New function.
4540         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
4541         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
4542         (tic6x_usrregs_info): Forward declare.
4543         (tic6x_read_description): New function, based on ...
4544         (tic6x_arch_setup): ... this.  Reimplement.
4545         (target_regsets): Rename to ...
4546         (tic6x_regsets): ... this, and make static.
4547         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
4548         (tic6x_regs_info): New function.
4549         (the_low_target): Adjust.
4550         (initialize_low_arch): New function.
4551         * linux-xtensa-low.c (tdesc_xtensa): Declare.
4552         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
4553         (target_regsets): Rename to ...
4554         (xtensa_regsets): ... this, and make static.
4555         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
4556         globals.
4557         (xtensa_arch_setup, xtensa_regs_info): New functions.
4558         (the_low_target): Adjust.
4559         (initialize_low_arch): New function.
4560         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
4561         (nios2_arch_setup): Set the current process'es tdesc.
4562         (target_regsets): Rename to ...
4563         (nios2_regsets): ... this.
4564         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
4565         (nios2_regs_info): New function.
4566         (the_low_target): Adjust.
4567         (initialize_low_arch): New function.
4568         * linux-aarch64-low.c (tdesc_aarch64): Declare.
4569         (aarch64_arch_setup): Set the current process'es tdesc.
4570         (target_regsets): Rename to ...
4571         (aarch64_regsets): ... this.
4572         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
4573         (aarch64_regs_info): New function.
4574         (the_low_target): Adjust.
4575         (initialize_low_arch): New function.
4576         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
4577         globals.
4578         (target_regsets): Rename to ...
4579         (tile_regsets): ... this.
4580         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
4581         (tile_regs_info): New function.
4582         (tile_arch_setup): Set the current process'es tdesc.
4583         (the_low_target): Adjust.
4584         (initialize_low_arch): New function.
4585         * spu-low.c (tdesc_spu): Declare.
4586         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
4587         * win32-arm-low.c (tdesc_arm): Declare.
4588         (arm_arch_setup): New function.
4589         (the_low_target): Install arm_arch_setup instead of
4590         init_registers_arm.
4591         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
4592         (init_windows_x86): Rename to ...
4593         (i386_arch_setup): ... this.  Set `win32_tdesc'.
4594         (the_low_target): Adjust.
4595         * win32-low.c (win32_tdesc): New global.
4596         (child_add_thread): Don't create the thread cache here.
4597         (do_initial_child_stuff): Set the new process'es tdesc.
4598         * win32-low.h (struct target_desc): Forward declare.
4599         (win32_tdesc): Declare.
4600         * lynx-i386-low.c (tdesc_i386): Declare global.
4601         (lynx_i386_arch_setup): Set `lynx_tdesc'.
4602         * lynx-low.c (lynx_tdesc): New global.
4603         (lynx_add_process): Set the new process'es tdesc.
4604         * lynx-low.h (struct target_desc): Forward declare.
4605         (lynx_tdesc): Declare global.
4606         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
4607         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
4608         * nto-low.c (nto_tdesc): New global.
4609         (do_attach): Set the new process'es tdesc.
4610         * nto-low.h (struct target_desc): Forward declare.
4611         (nto_tdesc): Declare.
4612         * nto-x86-low.c (tdesc_i386): Declare.
4613         (nto_x86_arch_setup): Set `nto_tdesc'.
4614
4615 2013-06-04  Gary Benson  <gbenson@redhat.com>
4616
4617         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
4618         to qSupported response when appropriate.
4619         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
4620         with nonzero-length annex.
4621         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
4622         arguments supplied in annex.
4623
4624 2013-05-31  Doug Evans  <dje@google.com>
4625
4626         PR server/15594
4627         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
4628         64 bits in 64-cross-32 environment.
4629
4630 2013-05-28  Pedro Alves  <palves@redhat.com>
4631
4632         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
4633         (aarch64-without-fpu.c): Delete rule.
4634         * configure.srv (aarch64*-*-linux*): Remove references to
4635         aarch64-without-fpu.o and aarch64-without-fpu.xml.
4636         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
4637         declaration.
4638
4639 2013-05-24  Pedro Alves  <palves@redhat.com>
4640
4641         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
4642         instead of strchr/decode_address.  Error if the range isn't split
4643         with a ','.  Don't assume there's be a ':' in the action.
4644
4645 2013-05-23  Yao Qi  <yao@codesourcery.com>
4646             Pedro Alves  <palves@redhat.com>
4647
4648         * linux-low.c (lwp_in_step_range): New function.
4649         (linux_wait_1): If the thread was range stepping and stopped
4650         outside the stepping range, report the stop to GDB.  Otherwise,
4651         continue stepping.  Add range stepping debug output.
4652         (linux_set_resume_request): Copy the step range from the resume
4653         request to the lwp.
4654         (linux_supports_range_stepping): New.
4655         (linux_target_ops) <supports_range_stepping>: Set to
4656         linux_supports_range_stepping.
4657         * linux-low.h (struct linux_target_ops)
4658         <supports_range_stepping>: New field.
4659         (struct lwp_info) <step_range_start, step_range_end>: New fields.
4660         * linux-x86-low.c (x86_supports_range_stepping): New.
4661         (the_low_target) <supports_range_stepping>: Set to
4662         x86_supports_range_stepping.
4663         * server.c (handle_v_cont): Handle 'r' action.
4664         (handle_v_requests): Append ";r" if the target supports range
4665         stepping.
4666         * target.h (struct thread_resume) <step_range_start,
4667         step_range_end>: New fields.
4668         (struct target_ops) <supports_range_stepping>:
4669         New field.
4670         (target_supports_range_stepping): New macro.
4671
4672 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
4673
4674         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
4675         confusion in comment.
4676
4677 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
4678
4679         * lynx-low.c (struct process_info_private): New type.
4680         (lynx_add_process): New function.
4681         (lynx_create_inferior, lynx_attach): Replace calls to
4682         add_process by calls to lynx_add_process.
4683         (lynx_resume): If PTID is null, then try using
4684         current_process()->private->last_wait_event_ptid.
4685         Add comments.
4686         (lynx_clear_inferiors): Delete.  The contents of that function
4687         has been inlined in lynx_mourn;
4688         (lynx_wait_1): Save the ptid in the process's private data.
4689         (lynx_mourn): Free the process' private data.  Replace call
4690         to lynx_clear_inferiors by call to clear_inferiors.
4691
4692 2013-05-17  Yao Qi  <yao@codesourcery.com>
4693
4694         * i386-low.c (i386_length_and_rw_bits): Move the comment to
4695         the right place.
4696
4697 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
4698
4699         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
4700         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
4701         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
4702         PT_TEXT_END_ADDR guards.  Update comments.
4703         (linux_target_op) <read_offsets>: Conditionally define to
4704         linux_read_offsets if the target is UCLIBC and if it defines
4705         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
4706
4707 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4708             Andrew Jenner  <andrew@codesourcery.com>
4709
4710         * Makefile.in (SFILES): Add linux-nios2-low.c.
4711         (clean): Add action to delete nios2-linux.c.
4712         (nios2-linux.c): New rule.
4713         * configure.srv: Add nios2*-*-linux*.
4714         * linux-nios2-low.c: New.
4715
4716 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
4717
4718         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
4719
4720 2013-04-25  Hui Zhu  <hui@codesourcery.com>
4721
4722         PR gdb/15186
4723         * ax.c (ax_printf): Add fflush.
4724
4725 2013-04-22  Tom Tromey  <tromey@redhat.com>
4726
4727         * Makefile.in (SFILES): Add filestuff.c.
4728         (OBS): Add filestuff.o.
4729         (filestuff.o): New target.
4730         * config.in, configure: Rebuild.
4731         * configure.ac: Check for fdwalk, pipe2.
4732
4733 2013-04-17  Pedro Alves  <palves@redhat.com>
4734
4735         * configure.ac (USE_THREAD_DB): Delete variable.
4736         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
4737         Don't AC_SUBST USE_THREAD_DB.
4738         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
4739         * config.in, configure: Regenerate.
4740
4741 2013-04-16  Pedro Alves  <palves@redhat.com>
4742
4743         * linux-low.h (struct lwp_info) <thread_known>: Move under
4744         the USE_THREAD_DB #ifdef.
4745
4746 2013-04-16  Pedro Alves  <palves@redhat.com>
4747
4748         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
4749         (linux-low.o): Delete rule.
4750         * linux-low.h: Always include "gdb_thread_db.h" instead of
4751         conditionally including thread_db.h.
4752         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
4753         HAVE_THREAD_DB_H.
4754
4755 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
4756
4757         * Makefile.in (install-only): Fix make install regression.
4758
4759 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
4760
4761         Convert man pages to texinfo, new gdbinit.5 texinfo page.
4762         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
4763         installation.
4764         * gdbserver.1: Remove.
4765
4766 2013-03-22  Pedro Alves  <palves@redhat.com>
4767
4768         * linux-low.c (handle_extended_wait): Don't call
4769         linux_enable_event_reporting.
4770
4771 2013-03-15  Tony Theodore  <tonyt@logyst.com>
4772
4773         PR build/9098:
4774         * Makefile.in (SHELL): Use @SHELL@.
4775
4776 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
4777
4778         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
4779         compiler warning.
4780
4781 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
4782
4783         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
4784         Remove extraneous NULL element.
4785
4786 2013-03-13  Yao Qi  <yao@codesourcery.com>
4787
4788         * tracepoint.c (traceframe_read_tsv): Look for the last matched
4789         'V' block in trace frame.
4790
4791 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
4792
4793         * target.h (struct target_ops): Add btrace ops.
4794         (target_supports_btrace): New macro.
4795         (target_enable_btrace): New macro.
4796         (target_disable_btrace): New macro.
4797         (target_read_btrace): New macro.
4798         * gdbthread.h (struct thread_info): Add btrace field.
4799         * server.c: Include btrace-common.h.
4800         (handle_btrace_general_set): New function.
4801         (handle_btrace_enable): New function.
4802         (handle_btrace_disable): New function.
4803         (handle_general_set): Call handle_btrace_general_set.
4804         (handle_qxfer_btrace): New function.
4805         (struct qxfer qxfer_packets[]): Add btrace entry.
4806         * inferiors.c (remove_thread): Disable btrace.
4807         * linux-low: Include linux-btrace.h.
4808         (linux_low_enable_btrace): New function.
4809         (linux_low_read_btrace): New function.
4810         (linux_target_ops): Add btrace ops.
4811         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
4812         Add srv_linux_btrace=yes.
4813         (x86_64-*-linux*): Add linux-btrace.o.
4814         Add srv_linux_btrace=yes.
4815         * configure.ac: Define HAVE_LINUX_BTRACE.
4816         * config.in: Regenerated.
4817         * configure: Regenerated.
4818
4819 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
4820
4821         * server.c (handle_qxfer): Preserve error message if -3 is
4822         returned.
4823         (qxfer): Document the -3 return value.
4824
4825 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
4826
4827         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
4828         (linux_btrace_h): New variable.
4829         (linux-btrace.o): New rule.
4830
4831 2013-03-08  Stan Shebs  <stan@codesourcery.com>
4832             Hafiz Abid Qadeer  <abidh@codesourcery.com>
4833
4834         * tracepoint.c (trace_buffer_size): New global.
4835         (DEFAULT_TRACE_BUFFER_SIZE): New define.
4836         (init_trace_buffer): Change to one-argument function. Allocate
4837         trace buffer memory.
4838         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
4839         handle QTBuffer:size packet.
4840         (cmd_bigqtbuffer_size): New function.
4841         (initialize_tracepoint): Call init_trace_buffer with
4842         DEFAULT_TRACE_BUFFER_SIZE.
4843         * server.c (handle_query): Add QTBuffer:size in the
4844         supported packets.
4845
4846 2013-03-07  Yao Qi  <yao@codesourcery.com>
4847
4848         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
4849         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
4850         of -1.
4851         (cmd_qtsp): Adjust condition.  Do post increment.
4852         Set cur_action and cur_step_action back to 0.
4853
4854 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
4855
4856         PR server/15236
4857         * linux-low.c (linux_write_memory): Return early success if LEN is
4858         zero.
4859
4860 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
4861
4862         * configure.srv: Add x86_64-*-cygwin* as target.
4863
4864 2013-02-28  Tom Tromey  <tromey@redhat.com>
4865
4866         * configure.ac: Invoke AC_SYS_LARGEFILE.
4867         * configure, config.in: Rebuild.
4868
4869 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
4870
4871         * win32-low.c: Throughout, fix format strings and casts of
4872         printf-like functions to avoid type related warnings on all
4873         platforms.
4874         (get_child_debug_event): Print dwDebugEventCode as hex since
4875         that's how it's usually documented.
4876
4877 2013-02-28  Yao Qi  <yao@codesourcery.com>
4878
4879         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
4880         pulongest.
4881
4882 2013-02-27  Jiong Wang  <jiwang@tilera.com>
4883
4884         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
4885         (reg-tilegx32.c): New rule.
4886         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
4887         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
4888         different register info initializer according to elf class.
4889         (init_registers_tilgx32): New function.  The tilegx32 register info
4890         initializer.
4891         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
4892         (tile_store_gregset): Likewise.
4893
4894 2013-02-27  Yao Qi  <yao@codesourcery.com>
4895
4896         * server.c (process_point_options): Print debug message when
4897         debug_threads is true.
4898
4899 2013-02-26  Yao Qi  <yao@codesourcery.com>
4900
4901         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
4902
4903 2013-02-19  Pedro Alves  <palves@redhat.com>
4904             Kai Tietz <ktietz@redhat.com>
4905
4906         PR gdb/15161
4907
4908         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
4909         instead of strtoul to extract address from packet.
4910         (process_serial_event) <'z'>: Likewise.
4911
4912 2013-02-18  Yao Qi  <yao@codesourcery.com>
4913
4914         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
4915
4916 2013-02-14  Pedro Alves  <palves@redhat.com>
4917
4918         Plug memory leak.
4919
4920         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
4921         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
4922
4923 2013-02-14  Pedro Alves  <palves@redhat.com>
4924
4925         * tracepoint.c (cmd_qtdpsrc): Use savestring.
4926
4927 2013-02-14  Pedro Alves  <palves@redhat.com>
4928
4929         * tracepoint.c (save_string): Delete.
4930         (add_tracepoint_action): Use savestring instead of save_string.
4931
4932 2013-02-12  Pedro Alves  <palves@redhat.com>
4933
4934         * linux-xtensa-low.c: Ditto.
4935         * xtensa-xtregs.c: Ditto.
4936
4937 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
4938
4939         * thread-db.c (thread_db_get_tls_address): NULL pointer check
4940         thread_db.
4941
4942 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4943
4944         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
4945         aarch64_num_wp_regs and aarch64_num_bp_regs to
4946         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
4947
4948 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4949
4950         * linux-aarch64-low.c (ps_get_thread_area): Replace
4951         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
4952
4953 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
4954             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4955             Nigel Stephens  <nigel.stephens@arm.com>
4956             Yufeng Zhang  <yufeng.zhang@arm.com>
4957
4958         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
4959         (aarch64.c, aarch64-without-fpu.c): New targets.
4960         * configure.srv (aarch64*-*-linux*): New.
4961         * linux-aarch64-low.c: New file.
4962
4963 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4964
4965         * linux-low.c (handle_extended_wait, linux_create_inferior)
4966         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
4967         (dequeue_one_deferred_signal, linux_resume_one_thread)
4968         (fetch_register, linux_write_memory, linux_enable_event_reporting)
4969         (linux_tracefork_grandchild, linux_test_for_tracefork)
4970         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
4971         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
4972         where the argument is 0.
4973
4974 2013-01-25  Yao Qi  <yao@codesourcery.com>
4975
4976         * event-loop.c: Include "queue.h".
4977         (gdb_event_p): New typedef.
4978         (struct gdb_event) <next_event>: Remove.
4979         (event_queue): Change to QUEUE(gdb_event_p).
4980         (async_queue_event): Remove.
4981         (gdb_event_xfree): New.
4982         (initialize_event_loop): New.
4983         (process_event): Use API from QUEUE.
4984         (wait_for_event): Likewise.
4985         * server.c (main): Call initialize_event_loop.
4986         * server.h (initialize_event_loop): Declare.
4987
4988 2013-01-18  Yao Qi  <yao@codesourcery.com>
4989
4990         * ax.h (struct eval_agent_expr_context): New.
4991         (gdb_eval_agent_expr): Update declaration.
4992         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
4993         TFRAME.  Add new argument CTX.
4994         * server.h (struct eval_agent_expr_context): Declare.
4995         (agent_mem_read, agent_tsv_read): Update declaration.
4996         (agent_mem_read_string): Likewise.
4997         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
4998         (add_traceframe_block): Add new argument TPOINT.
4999         Increase TPOINT->traceframe_usage.
5000         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
5001         eval_tracepoint_agent_expr.
5002         (condition_true_at_tracepoint): Likewise.
5003         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
5004         (agent_mem_read_string, agent_tsv_read): Likewise.
5005
5006 2013-01-16  Yao Qi  <yao@codesourcery.com>
5007
5008         * linux-low.c (linux_resume_one_lwp): Don't check
5009         'lwp->bp_reinsert != 0'.
5010
5011 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5012             Pedro Alves  <palves@redhat.com>
5013
5014         * lynx-low.c (ptrace_request_to_str): Define a temporary
5015         macro and use it to simplify this function's implementation.
5016
5017 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5018
5019         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
5020         sets errno.
5021
5022 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5023
5024         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
5025
5026 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5027
5028         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
5029
5030 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5031
5032         * lynx-low.c (lynx_resume): Use the resume_info parameter
5033         to determine the ptid for the lynx_ptrace call, unless
5034         it is equal to minus_one_ptid, in which case we use the
5035         ptid of the current_inferior.
5036         (lynx_wait_1): After having received a thread create/exit
5037         event, resume the inferior's execution using the signaling
5038         thread's ptid, rather than the old ptid.
5039
5040 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
5041
5042         * lynx-low.c (lynx_resume): Delete variable ret.
5043
5044 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
5045
5046         * gdbreplay.c (gdbreplay_version): Update copyright year.
5047         * server.c (gdbserver_version): Likewise.
5048
5049 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5050
5051         * lynx-low.c (lynx_wait_1): Add debug trace before adding
5052         new thread.
5053
5054 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5055
5056         * lynx-low.c (ptrace_request_to_str): Add handling for
5057         PTRACE_GETTRACESIG.
5058
5059 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5060
5061         * lynx-low.c (lynx_attach): Delete variable new_process.
5062
5063 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5064
5065         * lynx-low.c (lynx_create_inferior): Delete variable
5066         new_process.
5067
5068 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
5069
5070         * lynx-low.c (ptrace_request_to_str): Do not handle
5071         PTRACE_GETTHREADLIST if this macro does not exist.
5072
5073 2012-12-15  Yao Qi  <yao@codesourcery.com>
5074
5075         * Makefile.in (OBS): Add notif.o.
5076         * notif.c, notif.h: New.
5077         * server.c: Include "notif.h".
5078         (struct vstop_notif) <next>: Remove.
5079         <base>: New field.
5080         (queue_stop_reply): Update.
5081         (push_event, send_next_stop_reply): Remove.
5082         (discard_queued_stop_replies): Update.
5083         (notif_stop): New variable.
5084         (handle_v_stopped): Remove.
5085         (handle_v_requests): Don't call handle_v_stopped.  Call
5086         handle_ack_notif instead.
5087         (queue_stop_reply_callback): Call notif_event_enque instead
5088         of queue_stop_reply.
5089         (handle_status): Don't call send_next_stop_reply, call
5090         notif_write_event instead.
5091         (kill_inferior_callback): Likewise.
5092         (detach_or_kill_inferior_callback): Likewise.
5093         (main): Call initialize_notif.
5094         (process_serial_event): Call QUEUE_is_empty.
5095         (handle_target_event): Call notif_push instead of push event.
5096         * server.h (push_event): Remove declaration.
5097
5098 2012-12-10  Tom Tromey  <tromey@redhat.com>
5099
5100         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
5101         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
5102         macros.
5103         (.c.o): Rewrite.
5104         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
5105         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
5106         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
5107         (amd64-linux-ipa.o, ax.o): Rewrite.
5108         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
5109         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
5110         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
5111         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
5112         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
5113         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
5114         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
5115         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
5116         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
5117         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
5118         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
5119         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
5120         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
5121         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
5122         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
5123         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
5124         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
5125         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
5126         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
5127         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
5128         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
5129         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
5130         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
5131         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
5132         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
5133         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
5134         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
5135         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
5136         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
5137         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
5138         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
5139         (reg-tilegx.o): Remove.
5140         (all_object_files): New macro.
5141         Include .deps files.
5142         * aclocal.m4, configure: Rebuild.
5143         * acinclude.m4: Include depstand.m4, lead-dot.m4.
5144         * configure.ac: Invoke ZW_CREATE_DEPDIR,
5145         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
5146
5147 2012-12-05  Tom Tromey  <tromey@redhat.com>
5148
5149         PR gdb/14917:
5150         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
5151
5152 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
5153
5154         * configure.ac: Check for linux/perf_event.h.
5155         * config.in: Regenerated.
5156         * configure: Regenerated.
5157
5158 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
5159
5160         * hostio.c (handle_readlink): Decrease buffer size
5161         parameter passed to readlink by one byte.
5162
5163 2012-11-26  Yao Qi  <yao@codesourcery.com>
5164
5165         * configure.ac (build_warnings): Append '-Wempty-body'.
5166         * configure: Regenerated.
5167         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
5168         body.
5169
5170 2012-11-15  Pierre Muller  <muller@sourceware.org>
5171
5172         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
5173         * config.in: Regenerate.
5174         * configure: Regenerate.
5175         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
5176         Use "gdb_wait.h" header instead of <sys/wait.h> header.
5177         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
5178         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
5179         header.
5180         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
5181         instead of <sys/wait.h> header.
5182         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
5183
5184 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
5185
5186         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
5187         (various make rules): Remove -DGDBSERVER
5188
5189 2012-11-09  Yao Qi  <yao@codesourcery.com>
5190
5191         * spu-low.c (current_ptid): Move it to ..
5192         * gdbthread.h: ... here.  New.
5193         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
5194         * server.c (myresume, process_serial_event): Likewise.
5195         * thread-db.c (thread_db_find_new_threads): Likewise.
5196         * tracepoint.c (run_inferior_command): Likewise.
5197
5198 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
5199
5200         * server.c (handle_search_memory_1): Include access length in
5201         warning message.
5202
5203 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
5204
5205         * linux-crisv32-low.c: Fix compile errors.
5206
5207 2012-09-04  Yao Qi  <yao@codesourcery.com>
5208
5209         * tracepoint.c (cmd_qtsv): Adjust debug message.
5210         Don't check CUR_TPOINT.
5211
5212 2012-08-28  Yao Qi  <yao@codesourcery.com>
5213
5214         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
5215         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
5216         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
5217         Remove declarations of xmalloc, xreallloc, xstrdup and
5218         freeargv.
5219         * Makefile.in (libiberty_h): New.
5220         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
5221         (linux-bfin-low.o): Append dependency 'libiberty.h'.
5222
5223 2012-08-23  Yao Qi  <yao@codesourcery.com>
5224
5225         * server.h: Remove declaration of 'xsnprintf'.
5226
5227 2012-08-22  Keith Seitz  <keiths@redhat.com>
5228
5229         * server.h: Include build-gnulib-gbserver/config.h.
5230         * gdbreplay.c: Likewise.
5231
5232 2012-08-08  Doug Evans  <dje@google.com>
5233
5234         * Makefile.in (SFILES): Add gdb_vecs.c.
5235         (OBS): Add gdb_vecs.o.
5236         (gdb_vecs_h, host_defs_h): New variables.
5237         (thread-db.o): Add $(gdb_vecs_h) dependency.
5238         (gdb_vecs.o): New rule.
5239         * thread-db.c: #include "gdb_vecs.h".
5240         (thread_db_load_search): Use a vector to iterate over path elements.
5241         Handle text appearing after "$pdir".
5242
5243         * configure.ac: Add check for strstr.
5244         * config.in: Regenerate.
5245         * configure: Regenerate.
5246
5247 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
5248
5249         * hostio.c (handle_pread): If pread fails, fall back to attempting
5250         lseek/read.
5251         (handle_pwrite): Likewise for pwrite.
5252
5253 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
5254
5255         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
5256         between unsupported TYPE and unimplementable ADDR/LEN combination.
5257         (arm_insert_point): Act on new return value.
5258
5259 2012-07-31  Pedro Alves  <palves@redhat.com>
5260
5261         * server.c (process_point_options): Only skip tokens if we find
5262         one that is unrecognized.  Don't treat 'X' specially while
5263         skipping unrecognized tokens.
5264
5265 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
5266
5267         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
5268         to 4-byte-align HW breakpoint addresses for Thumb.
5269
5270 2012-07-27  Yao Qi  <yao@codesourcery.com>
5271
5272         PR remote/14161.
5273
5274         * server.h: Declare gdb_agent_about_to_close.
5275         * target.c (kill_inferior): Include "agent.h".
5276         New.  Send command 'kill'.
5277         * target.h (kill_inferior): Removed macro.
5278         * tracepoint.c (gdb_agent_about_to_close): New.
5279         (gdb_agent_helper_thread): Handle command 'close'.
5280         Wait endlessly until the inferior stops.
5281         Install gdb_agent_remove_socket to atexit hook.
5282         (agent_socket_name): New static variable.
5283         (gdb_agent_socket_init): Replace local variable 'name' with
5284         'agent_socket_name'.
5285         (gdb_agent_remove_socket): New.
5286
5287 2012-07-27  Yao Qi  <yao@codesourcery.com>
5288
5289         * server.c (process_point_options): Stop at 'X' when parsing.
5290
5291 2012-07-19  Michael Eager  <eager@eagercon.com>
5292
5293         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
5294         to hw_execute.
5295         * linux-x86-low.c (x86_insert_point, x86_remove_point):
5296         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
5297         hardware breakpoint.
5298
5299 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
5300
5301         * gdbserver/linux-low.c (initialize_low): Call
5302         linux_ptrace_init_warnings.
5303
5304 2012-07-02  Doug Evans  <dje@google.com>
5305
5306         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
5307         pointer to int.
5308
5309 2012-07-02  Stan Shebs  <stan@codesourcery.com>
5310
5311         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
5312         (ax.o): Add it to build rule.
5313         (ax-ipa.o): Ditto.
5314         (OBS): Add format.o.
5315         (IPA_OBS): Add format.o.
5316         * server.c (handle_query): Claim support for breakpoint commands.
5317         (process_point_options): Add command case.
5318         (process_serial_event): Leave running if there are printfs in
5319         effect.
5320         * mem-break.h (any_persistent_commands): Declare.
5321         (add_breakpoint_commands): Declare.
5322         (gdb_no_commands_at_breakpoint): Declare.
5323         (run_breakpoint_commands): Declare.
5324         * mem-break.c (struct point_command_list): New struct.
5325         (struct breakpoint): New field command_list.
5326         (any_persistent_commands): New function.
5327         (add_commands_to_breakpoint): New function.
5328         (add_breakpoint_commands): New function.
5329         (gdb_no_commands_at_breakpoint): New function.
5330         (run_breakpoint_commands): New function.
5331         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
5332         locally.
5333         * ax.c: Include format.h.
5334         (ax_printf): New function.
5335         (gdb_eval_agent_expr): Add printf opcode.
5336
5337 2012-06-13  Yao Qi  <yao@codesourcery.com>
5338
5339         * server.c (start_inferior): Remove duplicated writes to fields
5340         'last_resume_kind' and 'last_status' of 'current_inferior'.
5341
5342 2012-06-12  Yao Qi  <yao@codesourcery.com>
5343             Pedro Alves  <palves@redhat.com>
5344
5345         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
5346         comment.
5347         * server.c (handle_v_cont): Extend comment.
5348
5349 2012-06-11  Yao Qi  <yao@codesourcery.com>
5350
5351         * linux-low.c (linux_attach): Add 'static'.
5352
5353 2012-06-06  Yao Qi  <yao@codesourcery.com>
5354
5355         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
5356
5357 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
5358
5359         Fix gcc -flto compilation warning.
5360         * server.c (main): Make variable multi_mode and attach volatile.
5361
5362 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
5363
5364         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
5365         if the platform doesn't know about it.
5366
5367 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
5368
5369         * Makefile.in (SFILES): Add linux-tile-low.c.
5370         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
5371         * configure.srv: Handle tilegx-*-linux*.
5372         * linux-tile-low.c: New file.
5373
5374 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5375
5376         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
5377
5378 2012-05-24  Pedro Alves  <palves@redhat.com>
5379
5380         PR gdb/7205
5381
5382         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
5383
5384 2012-05-24  Pedro Alves  <palves@redhat.com>
5385
5386         PR gdb/7205
5387
5388         Replace target_signal with gdb_signal throughout.
5389
5390 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
5391
5392         * linux-low.c (linux_store_registers): Avoid the copying sequence
5393         when no data has been retrieved by ptrace.
5394
5395 2012-05-22  Will Deacon  <will.deacon@arm.com>
5396
5397         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
5398         Include asm/ptrace.h.
5399         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
5400         already defined.
5401
5402 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5403
5404         * linux-low.c (linux_store_registers): Don't re-retrieve data
5405         with ptrace that has already been obtained from /proc.  Always
5406         copy any data retrieved with ptrace to the buffer supplied.
5407
5408 2012-05-11  Yao Qi  <yao@codesourcery.com>
5409             Pedro Alves  <palves@redhat.com>
5410
5411         * linux-low.c (enum stopping_threads_kind): New.
5412         (stopping_threads): Change type to `enum stopping_threads_kind'.
5413         (handle_extended_wait): If stopping and suspending threads, leave
5414         the new_lwp suspended too.
5415         (linux_wait_for_event): Adjust.
5416         (stop_all_lwps): Set `stopping_threads' to
5417         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
5418         whether we're suspending threads or just stopping them.  Assert no
5419         recursion happens.
5420
5421 2012-04-29  Yao Qi  <yao@codesourcery.com>
5422
5423         * server.h: Move some code to ...
5424         * gdbthread.h: ... here.  New.
5425         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
5426         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
5427         (nto-low.o, win32-low.o): Likewise.
5428         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
5429         * regcache.c, remote-utils.c, server.c: Likewise.
5430         * target.c, tracepoint.c, win32-low.c: Likewise.
5431
5432 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
5433
5434         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
5435         (PTRACE_ARG4_TYPE): Likewise.
5436         (PTRACE_XFER_TYPE): Likewise.
5437         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
5438         ptrace to PTRACE_ARG3_TYPE.
5439         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
5440         (PTRACE_ARG4_TYPE): Likewise.
5441         (PTRACE_XFER_TYPE): Likewise.
5442         (linux_detach_one_lwp): Cast fourth argument of
5443         ptrace to long then PTRACE_ARG4_TYPE.
5444         (regsets_fetch_inferior_registers): Cast third argument of
5445         ptrace to long then PTRACE_ARG3_TYPE.
5446         (regsets_store_inferior_registers): Likewise.
5447
5448 2012-04-20  Pedro Alves  <palves@redhat.com>
5449
5450         * configure: Regenerate.
5451
5452 2012-04-19  Pedro Alves  <palves@redhat.com>
5453
5454         * Makefile.in (GNULIB_BUILDDIR): New.
5455         (LIBGNU, INCGNU, GNULIB_H): Adjust.
5456         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
5457         (all, install-only, uninstall, clean-info, all-lib, clean): No
5458         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
5459         (maintainer-clean realclean distclean): Use subdir_do.
5460         (subdir_do): New.
5461         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
5462         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
5463         * acinclude.m4: Include acx_configure_dir.m4.
5464         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
5465         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
5466         ACX_CONFIGURE_DIR.
5467         (GNULIB): New.
5468         (GNULIB_STDINT_H): Adjust.
5469         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
5470         * gdbreplay.c: Include build-gnulib/config.h.
5471         * server.h: Likewise.
5472         * aclocal.m4: Regenerate.
5473         * config.in: Regenerate.
5474         * configure: Regenerate.
5475
5476 2012-04-19  Pedro Alves  <palves@redhat.com>
5477
5478         * Makefile.in (LIBGNU, INCGNU): Adjust.
5479         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
5480         (all, install-only, uninstall, clean-info, all-lib, clean)
5481         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
5482         * configure.ac: Adjust AC_OUTPUT output.
5483         * aclocal.m4: Regenerate.
5484         * configure: Regenerate.
5485
5486 2012-04-19  Pedro Alves  <palves@redhat.com>
5487
5488         * Makefile.in (generated_files): New.
5489         (server_h): Remove the explicit dependency on config.h, and depend
5490         on $generated_files.
5491
5492 2012-04-19  Pedro Alves  <palves@redhat.com>
5493
5494         * Makefile.in (INCGNU): Add -Ignulib.
5495
5496 2012-04-19  Pedro Alves  <palves@redhat.com>
5497
5498         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
5499         (INCGNU): ... this, and spell out -I here.
5500         (GNULIB_LIB): Rename to ...
5501         (LIBGNU): ... this.
5502         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
5503
5504 2012-04-19  Pedro Alves  <palves@redhat.com>
5505
5506         * config.in: Regenerate.
5507
5508 2012-04-19  Pedro Alves  <palves@redhat.com>
5509
5510         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
5511         * server.h (memmem): Remove declaration.
5512         * config.in: Regenerate.
5513         * configure: Regenerate.
5514
5515 2012-04-19  Yao Qi  <yao@codesourcery.com>
5516
5517         * Makefile.in (SFILES): Add common/vec.c.
5518         (OBS): Add vec.o.
5519         (vec.o): New rule.
5520
5521 2012-04-19  Yao Qi  <yao@codesourcery.com>
5522
5523         * remote-utils.c (prepare_resume_reply): Replace with macro
5524         target_core_of_thread.
5525         * server.c (handle_qxfer_threads_proper): Likewise.
5526         * target.h (traget_core_of_thread): New macro.
5527
5528 2012-04-18  Pedro Alves  <palves@redhat.com>
5529
5530         * aclocal.m4: Regenerate.
5531         * configure: Regenerate.
5532
5533 2012-04-16  Yao Qi  <yao@codesourcery.com>
5534
5535         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
5536         duplicated on address.
5537
5538 2012-04-16  Yao Qi  <yao@codesourcery.com>
5539
5540         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
5541         (struct tracepoint_action_ops) <send>: New field.
5542         (m_tracepoint_action_send, r_tracepoint_action_send): New.
5543         (agent_expr_send, x_tracepoint_action_send): New.
5544         (l_tracepoint_action_send): New.
5545         (cmd_qtdp): Download and install tracepoint
5546         according to `use_agent'.
5547         (run_inferior_command): Add one more parameter `len'.
5548         Update callers.
5549         (tracepoint_send_agent): New.
5550         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
5551
5552 2012-04-16  Yao Qi  <yao@codesourcery.com>
5553
5554         * tracepoint.c (download_tracepoints): Moved to ...
5555         (cmd_qtstart): ... here.
5556
5557 2012-04-14  Yao Qi  <yao@codesourcery.com>
5558
5559         * tracepoint.c: Include inttypes.h.
5560         (struct collect_memory_action): Use sized types.
5561         (struct tracepoint): Likewise.
5562         (cmd_qtdp, stop_tracing): Update print specifiers.
5563         (cmd_qtp, response_tracepoint): Likewise.
5564         (collect_data_at_tracepoint): Likewise.
5565         (collect_data_at_step): Likewise.
5566
5567 2012-04-14  Yao Qi  <yao@codesourcery.com>
5568
5569         Import gnulib module inttypes.
5570         * aclocal.m4, config.in, configure: Regenerated.
5571
5572 2012-04-14  Yao Qi  <yao@codesourcery.com>
5573
5574         * Makefile.in (maintainer-clean, realclean, distclean): Remove
5575         Makefile and config.status at last.
5576
5577 2012-04-13  Yao Qi  <yao@codesourcery.com>
5578
5579         * tracepoint.c: Include stdint.h unconditionally.
5580
5581 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
5582
5583         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
5584         on BFD_HAVE_SYS_PROCFS_TYPE.
5585         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
5586         * configure: Regenerate.
5587         * config.in: Likewise.
5588
5589 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
5590
5591         * Makefile.in (clean): Also remove x32.c x32-linux.c
5592         x32-avx.c x32-avx-linux.c.
5593         (x32.o): New target.
5594         (x32.c): Likewise.
5595         (x32-linux.o): Likewise.
5596         (x32-linux.c): Likewise.
5597         (x32-avx.o): Likewise.
5598         (x32-avx.c): Likewise.
5599         (x32-avx-linux.o): Likewise.
5600         (x32-avx-linux.c): Likewise.
5601
5602         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
5603         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
5604         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
5605         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
5606         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
5607         i386/x32-avx-linux.xml.
5608
5609         * linux-x86-low.c (init_registers_x32_linux): New prototype.
5610         (init_registers_x32_avx_linux): Likwise.
5611         (x86_linux_update_xmltarget): Call init_registers_x32_linux
5612         or init_registers_x32_avx_linux if linux_is_elf64 is false.
5613
5614 2012-04-13  Pedro Alves  <palves@redhat.com>
5615
5616         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
5617         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
5618         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
5619         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
5620         the sub-make.
5621
5622 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
5623
5624         * linux-x86-low.c (compat_x32_clock_t): New.
5625         (compat_x32_siginfo_t): Likewise.
5626         (compat_x32_siginfo_from_siginfo): Likewise.
5627         (siginfo_from_compat_x32_siginfo): Likewise.
5628         (linux_is_elf64): Likewise.
5629         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
5630         and siginfo_from_compat_x32_siginfo for x32.
5631         (x86_arch_setup): Set linux_is_elf64.
5632
5633 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
5634
5635         PR gdb/13969
5636         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
5637         e_machine field.
5638         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
5639         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
5640         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
5641         compatible with process.
5642
5643 2012-04-12  Yao Qi  <yao@codesourcery.com>
5644
5645         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
5646         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
5647         (install-only, install-info, clean): Handle sub dir gnulib.
5648         (all-lib, am--refresh): New targets.
5649         (memmem.o): Remove target.
5650         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
5651         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
5652         (AC_REPLACE_FUNCS): Remove memmem.
5653         Invoke gl_INIT and AM_INIT_AUTOMAKE.
5654         (AC_OUTPUT): Generate Makefile in gnulib/.
5655         * aclocal.m4, config.in, configure: Regenerated.
5656
5657 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
5658
5659         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
5660
5661 2012-04-05  Pedro Alves  <palves@redhat.com>
5662
5663         -Werror=strict-aliasing
5664
5665         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
5666         pointer.
5667
5668 2012-04-04  Pedro Alves  <palves@redhat.com>
5669
5670         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
5671         (sparc_store_gregset_from_stack, sparc_store_gregset)
5672         (sparc_breakpoint_at): Fix formatting.
5673
5674 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
5675
5676         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
5677         are available.
5678         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
5679         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
5680         * config.in: Regenerate.
5681         * configure: Likewise.
5682
5683 2012-03-29  Pedro Alves  <palves@redhat.com>
5684
5685         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
5686         Correct ptrace arguments.
5687
5688 2012-03-28  Pedro Alves  <palves@redhat.com>
5689
5690         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
5691         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
5692         (IA64_FR1_REGNUM): New defines.
5693         (ia64_fetch_register): New.
5694         (the_low_target): Install it.
5695         * linux-low.h (struct linux_target_ops) <fetch_register>: New
5696         field.
5697         * linux-low.c (linux_fetch_registers): Try the
5698         the_low_target.fetch_register hook first.
5699
5700         * linux-arm-low.c (the_low_target): Adjust.
5701         * linux-bfin-low.c (the_low_target): Adjust.
5702         * linux-cris-low.c (the_low_target): Adjust.
5703         * linux-crisv32-low.c (the_low_target): Adjust.
5704         * linux-m32r-low.c (the_low_target): Adjust.
5705         * linux-m68k-low.c (the_low_target): Adjust.
5706         * linux-mips-low.c (the_low_target): Adjust.
5707         * linux-ppc-low.c (the_low_target): Adjust.
5708         * linux-s390-low.c (the_low_target): Adjust.
5709         * linux-sh-low.c (the_low_target): Adjust.
5710         * linux-sparc-low.c (the_low_target): Adjust.
5711         * linux-tic6x-low.c (the_low_target): Adjust.
5712         * linux-x86-low.c (the_low_target): Adjust.
5713         * linux-xtensa-low.c (the_low_target): Adjust.
5714
5715 2012-03-26  Pedro Alves  <palves@redhat.com>
5716
5717         * server.c (handle_qxfer_libraries): Don't bail early if
5718         the_target->qxfer_libraries_svr4 is not NULL.
5719
5720 2012-03-26  Pedro Alves  <palves@redhat.com>
5721
5722         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
5723
5724 2012-03-23  Pedro Alves  <palves@redhat.com>
5725
5726         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
5727         "library-list-svr4" element's start tag when the the DSO list is
5728         empty.
5729
5730 2012-03-23  Pedro Alves  <palves@redhat.com>
5731
5732         * linux-low.c (read_one_ptr): Read the inferior's pointer through
5733         a variable whose type size is the same as the inferior's pointer
5734         size.
5735
5736 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
5737
5738         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
5739         struct siginfo.
5740         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
5741         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
5742         * linux-low.h: Include <signal.h>.
5743         (struct siginfo): Remove forward declaration.
5744         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
5745         struct siginfo.
5746
5747 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
5748
5749         * .gitignore: Ignore more files.
5750
5751 2012-03-19  Pedro Alves  <palves@redhat.com>
5752             Jan Kratochvil  <jan.kratochvil@redhat.com>
5753
5754         * server.c (cont_thread, general_thread): Add describing comments.
5755         (start_inferior): Clear `cont_thread'.
5756         (handle_v_cont): Don't set `cont_thread' if resuming all threads
5757         of a process.
5758
5759 2012-03-15  Yao Qi  <yao@codesourcery.com>
5760
5761         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
5762         handling to ...
5763         (cmd_qtdp): ... here.
5764
5765 2012-03-15  Yao Qi  <yao@codesourcery.com>
5766
5767         * tracepoint.c (struct tracepoint_action_ops): New.
5768         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
5769         (m_tracepoint_action_download): New.
5770         (r_tracepoint_action_download): New.
5771         (x_tracepoint_action_download): New.
5772         (l_tracepoint_action_download): New.
5773         (add_tracepoint_action): Install `action->ops' according type.
5774         (download_tracepoint_1): Move code `download' function pointer
5775         of various tracepoint_action_ops.
5776
5777 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
5778
5779         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
5780         linux_ptrace_attach_warnings.
5781
5782 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
5783
5784         * Makefile.in (linux-ptrace.o): New.
5785         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
5786         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
5787         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
5788         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
5789         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
5790         of these targets.
5791         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
5792
5793 2012-03-08  Yao Qi  <yao@codesourcery.com>
5794             Pedro Alves  <palves@redhat.com>
5795
5796         Fix PR server/13392.
5797         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
5798         offset of JMP insn.
5799         * tracepoint.c (remove_tracepoint): New.
5800         (cmd_qtdp): Call remove_tracepoint when failed to install.
5801
5802 2012-03-07  Pedro Alves  <palves@redhat.com>
5803
5804         * linux-low.c (get_detach_signal): New.
5805         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
5806         Pass on pending signals to PTRACE_DETACH.  Check the result of the
5807         ptrace call.
5808         * server.c (program_signals, program_signals_p): New.
5809         (handle_general_set): Handle QProgramSignals.
5810         * server.h (program_signals, program_signals_p): Declare.
5811
5812 2012-03-05  Pedro Alves  <palves@redhat.com>
5813             Jan Kratochvil  <jan.kratochvil@redhat.com>
5814
5815         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
5816         New comment why.
5817
5818 2012-03-03  Yao Qi  <yao@codesourcery.com>
5819
5820         * tracepoint.c (tracepoint_look_up_symbols): Update call to
5821         agent_look_up_symbols.
5822
5823 2012-03-03  Yao Qi  <yao@codesourcery.com>
5824
5825         * Makefile.in (linux-low.o): Keep dependence on agent.h.
5826         (linux-x86-low.o): Likewise.
5827         * server.h: Remove in_process_agent_loaded.
5828         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
5829         common/agent.c.
5830         Update callers.
5831
5832 2012-03-03  Yao Qi  <yao@codesourcery.com>
5833
5834         * tracepoint.c (gdb_agent_capability): New global.
5835         (in_process_agent_loaded_ust): Renamed to
5836         `in_process_agent_supports_ust'.
5837         Update callers.
5838         (in_process_agent_supports_ust): Call agent_capability_check.
5839         (clear_installed_tracepoints): Assert that agent supports
5840         agent.
5841
5842 2012-03-03  Yao Qi  <yao@codesourcery.com>
5843
5844         * linux-low.c (linux_supports_agent): New.
5845         (linux_target_ops): Initialize field `supports_agent' with
5846         linux_supports_agent.
5847         * target.h (struct target_ops) <supports_agent>: New.
5848         (target_supports_agent): New macro.
5849         * server.c (handle_general_set): Handle packet 'QAgent'.
5850         (handle_query): Send `QAgent+'.
5851         * Makefile.in (server.o): Depends on agent.h.
5852
5853 2012-03-03  Yao Qi  <yao@codesourcery.com>
5854
5855         * Makefile.in (OBS): Add agent.o.
5856         Add new rule for agent.o.
5857         Track dependence of tracepoint.c on agent.h.
5858         * tracepoint.c (run_inferior_command_1):
5859         (run_inferior_command): Call agent_run_command.
5860         (gdb_ust_connect_sync_socket): Deleted.  Move it to
5861         common/agent.c.
5862         (resume_thread, stop_thread): Likewise.
5863         (gdb_ust_socket_init): Renamed to ...
5864         (gdb_agent_socket_init): ... New.
5865         (gdb_ust_thread): Renamed to ...
5866         (gdb_agent_helper_thread): ... New.
5867         (gdb_ust_init): Move some code to ...
5868         (gdb_agent_init): ... here.  New.
5869         [HAVE_UST]: Call gdb_ust_init.
5870         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
5871         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
5872         * config.in, configure: Regenerated.
5873
5874 2012-03-02  Pedro Alves  <palves@redhat.com>
5875
5876         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
5877         * linux-low.c (struct simple_pid_list): New.
5878         (stopped_pids): New a struct simple_pid_list pointer.
5879         (add_to_pid_list, pull_pid_from_list): New.
5880         (handle_extended_wait): Don't assume the first signal new children
5881         report is SIGSTOP.  Adjust call to pull_pid_from_list.
5882         (linux_wait_for_lwp): Adjust.
5883
5884 2012-03-02  Yao Qi  <yao@codesourcery.com>
5885
5886         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
5887         debug log.
5888
5889 2012-03-02  Yao Qi  <yao@codesourcery.com>
5890
5891         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
5892         `stop_pc' and `tpoint'.  Update caller.
5893
5894 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
5895
5896         * linux-low.h (linux_target_ops): Add regset_bitmap member.
5897         * linux-low.c (use_linux_regsets): New macro.
5898         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
5899         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
5900         (linux_register_in_regsets): New function.
5901         (usr_fetch_inferior_registers): Skip registers covered by
5902         regsets.
5903         (usr_store_inferior_registers): Likewise.
5904         (usr_fetch_inferior_registers): New macro.
5905         (usr_store_inferior_registers): Likewise.
5906         (linux_fetch_registers): Handle mixed regset/non-regset targets.
5907         (linux_store_registers): Likewise.
5908         * linux-mips-low.c (init_registers_mips_dsp_linux): New
5909         prototype.
5910         (init_registers_mips64_dsp_linux): Likewise.
5911         (init_registers_mips_linux): New macro.
5912         (init_registers_mips_dsp_linux): Likewise.
5913         (mips_dsp_num_regs): Likewise.
5914         (DSP_BASE, DSP_CONTROL): New fallback macros.
5915         (mips_base_regs): New macro.
5916         (mips_regmap): Use it.  Fix the size.
5917         (mips_dsp_regmap): New variable.
5918         (mips_dsp_regset_bitmap): Likewise.
5919         (mips_arch_setup): New function.
5920         (mips_cannot_fetch_register): Use the_low_target.regmap rather
5921         than mips_regmap.
5922         (mips_cannot_store_register): Likewise.
5923         (the_low_target): Update .arch_setup, .num_regs and .regmap
5924         initializers.  Add .regset_bitmap initializer.
5925         * linux-arm-low.c (the_low_target): Add .regset_bitmap
5926         initializer.
5927         * linux-bfin-low.c (the_low_target): Likewise.
5928         * linux-cris-low.c (the_low_target): Likewise.
5929         * linux-crisv32-low.c (the_low_target): Likewise.
5930         * linux-ia64-low.c (the_low_target): Likewise.
5931         * linux-m32r-low.c (the_low_target): Likewise.
5932         * linux-m68k-low.c (the_low_target): Likewise.
5933         * linux-ppc-low.c (the_low_target): Likewise.
5934         * linux-s390-low.c (the_low_target): Likewise.
5935         * linux-sh-low.c (the_low_target): Likewise.
5936         * linux-sparc-low.c (the_low_target): Likewise.
5937         * linux-tic6x-low.c (the_low_target): Likewise.
5938         * linux-x86-low.c (the_low_target): Likewise.
5939         * linux-xtensa-low.c (the_low_target): Likewise.
5940         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
5941         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
5942         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
5943         srv_xmlfiles.
5944         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
5945         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
5946
5947 2012-02-29  Yao Qi  <yao@codesourcery.com>
5948             Pedro Alves  <palves@redhat.com>
5949
5950         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
5951         `step_over_finished' is true.
5952
5953 2012-02-27  Pedro Alves  <palves@redhat.com>
5954
5955         * linux-low.c (pid_is_stopped): Delete, moved to common/.
5956         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
5957
5958 2012-02-27  Pedro Alves  <palves@redhat.com>
5959
5960         PR server/9684
5961         * linux-low.c (pid_is_stopped): New.
5962         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
5963
5964 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
5965
5966         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
5967         of conditions.
5968
5969 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
5970
5971         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
5972
5973 2012-02-24  Luis Machado  <lgustavo@codesourcery>
5974
5975         * server.c (handle_query): Advertise support for target-side
5976         breakpoint condition evaluation.
5977         (process_point_options): New function.
5978         (process_serial_event): When inserting a breakpoint, check for
5979         a target-side condition that should be evaluated.
5980
5981         * mem-break.c: Include regcache.h and ax.h.
5982         (point_cond_list_t): New data structure.
5983         (breakpoint) <cond_list>: New field.
5984         (find_gdb_breakpoint_at): Make non-static.
5985         (delete_gdb_breakpoint_at): Clear any target-side
5986         conditions.
5987         (clear_gdb_breakpoint_conditions): New function.
5988         (add_condition_to_breakpoint): Likewise.
5989         (add_breakpoint_condition): Likewise.
5990         (gdb_condition_true_at_breakpoint): Likewise.
5991         (gdb_breakpoint_here): Return result directly instead
5992         of going through a local variable.
5993
5994         * mem-break.h (find_gdb_breakpoint_at): New prototype.
5995         (clear_gdb_breakpoint_conditions): Likewise.
5996         (add_breakpoint_condition): Likewise.
5997         (gdb_condition_true_at_breakpoint): Likewise.
5998
5999         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
6000         (need_step_over_p): Take target-side breakpoint condition into
6001         consideration.
6002
6003 2012-02-24  Luis Machado  <lgustavo@codesourcery>
6004
6005         * server.h: Include tracepoint.h.
6006         (agent_mem_read, agent_get_trace_state_variable_value,
6007         agent_set_trace_state_variable_value,
6008         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
6009         get_set_tsv_func_addr): New prototypes.
6010
6011         * ax.h: New include file.
6012         * ax.c: New source file.
6013
6014         * tracepoint.c: Include ax.h.
6015         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
6016         agent_expr, eval_result_type): Move to ax.h.
6017         (parse_agent_expr): Rename to ...
6018         (gdb_parse_agent_expr): ... this, make it non-static and move
6019         to ax.h.
6020         (unparse_agent_expr) Rename to ...
6021         (gdb_unparse_agent_expr): ... this, make it non-static and move
6022         to ax.h.
6023         (eval_agent_expr): Rename to ...
6024         (eval_tracepoint_agent_expr): ... this.
6025         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
6026         forward declarations.
6027         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
6028         (agent_get_trace_state_variable_value): New function.
6029         (agent_set_trace_state_variable_value): New function.
6030         (cmd_qtdp): Call gdb_parse_agent_expr (...).
6031         (response_tracepoint): Call gdb_unparse_agent_expr (...).
6032         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
6033         (condition_true_at_tracepoint): Likewise.
6034         (parse_agent_expr): Rename to ...
6035         (gdb_parse_agent_expr): ... this and move to ax.c.
6036         (unparse_agent_expr): Rename to ...
6037         (gdb_unparse_agent_expr): ... this and move to ax.c.
6038         (gdb_agent_op_name): Move to ax.c.
6039         (eval_agent_expr): Rename to ...
6040         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
6041         and move to ax.c.
6042         (eval_tracepoint_agent_expr): New function.
6043         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
6044         non-static.
6045         (current_insn_ptr, emit_error, struct bytecode_address): Move to
6046         ax.c.
6047         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
6048         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
6049         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
6050         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
6051         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
6052         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
6053         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
6054         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
6055         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
6056         (compile_bytecodes): Remove forward declaration.
6057         (is_goto_target): Move to ax.c.
6058         (compile_bytecodes): Move to ax.c and call
6059         agent_get_trace_state_variable_value (...) and
6060         agent_set_trace_state_variable_value (...).
6061
6062         * Makefile.in: Update ax.c and IPA dependencies.
6063
6064 2012-02-24  Pedro Alves  <palves@redhat.com>
6065
6066         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
6067         (cmd_bigqtbuffer_circular): ... this.  Only handle
6068         'QTBuffer:circular:'.
6069         (handle_tracepoint_general_set): Adjust.
6070
6071 2012-02-16  Yao Qi  <yao@codesourcery.com>
6072
6073         * inferiors.c: Move code to ...
6074         * dll.c: .... here.  New.
6075         * server.h: Declare clear_dlls.
6076         * Makefile.in (SFILES): Add dll.c.
6077         (OBS): Add dll.o
6078         (dll.o): New rule.
6079
6080 2012-02-11  Yao Qi  <yao@codesourcery.com>
6081
6082         * server.c: (handle_monitor_command): Add a new parameter
6083         `own_buf'.
6084         (handle_query): Update caller.
6085
6086 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
6087
6088         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
6089         * configure, config.in: Regenerate.
6090         * hostio.c: Provide an alternate implementation if HAVE_READLINK
6091         is not defined.
6092
6093 2012-02-02  Pedro Alves  <palves@redhat.com>
6094
6095         Try SIGKILL first, then PTRACE_KILL.
6096         * linux-low.c (linux_kill_one_lwp): New.
6097         (linux_kill_one_lwp): Rename to ...
6098         (kill_one_lwp_callback): ... this.  Use the new
6099         linux_kill_one_lwp.
6100
6101 2012-02-02  Pedro Alves  <palves@redhat.com>
6102
6103         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
6104         inferior.
6105
6106 2012-01-27  Pedro Alves  <palves@redhat.com>
6107
6108         * linux-low.c (linux_child_pid_to_exec_file): Delete.
6109         (elf_64_file_p): Make static.
6110         (linux_pid_exe_is_elf_64_file): New.
6111         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
6112         Delete declarations.
6113         (linux_pid_exe_is_elf_64_file): Declare.
6114         * linux-x86-low.c (x86_arch_setup): Use
6115         linux_pid_exe_is_elf_64_file.
6116
6117 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
6118
6119         * linux-low.c (linux_wait_for_event_1): Rename to ...
6120         (linux_wait_for_event): ... here and merge it with former
6121         linux_wait_for_event - new variable wait_ptid, use it.
6122         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
6123
6124 2012-01-23  Pedro Alves  <palves@redhat.com>
6125
6126         * server.c (main): Avoid yet another case of infinite loop while
6127         detaching/killing after a longjmp.
6128
6129 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
6130
6131         Code cleanup.
6132         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
6133
6134 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
6135
6136         * hostio.c (handle_readlink): New function.
6137         (handle_vFile): Call it to handle "vFile:readlink" packets.
6138
6139 2012-01-20  Pedro Alves  <palves@redhat.com>
6140             Ulrich Weigand  <ulrich.weigand@linaro.org>
6141
6142         * server.c (handle_v_requests): Only support vAttach and vRun to
6143         start multiple processes when in extended protocol mode.
6144
6145 2012-01-17  Pedro Alves  <palves@redhat.com>
6146
6147         * tracepoint.c (initialize_tracepoint): Use mmap instead of
6148         memalign plus mprotect to allocate the scratch buffer.
6149
6150 2012-01-13  Pedro Alves  <palves@redhat.com>
6151
6152         * server.c (attach_inferior): Clear `cont_thread'.
6153
6154 2012-01-13  Pedro Alves  <palves@redhat.com>
6155
6156         * server.c (main): Avoid infinite loop while detaching/killing
6157         after a longjmp.
6158
6159 2012-01-09  Doug Evans  <dje@google.com>
6160
6161         * server.c (start_inferior): Set last_ptid in --wrapper case.
6162
6163 2012-01-06  Yao Qi  <yao@codesourcery.com>
6164
6165         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
6166         defined.
6167         [IN_PROCESS_AGENT] (debug_agent): New global variable.
6168
6169 2012-01-04  Yao Qi  <yao@codesourcery.com>
6170
6171         * tracepoint.c (cmd_qtdp): Print debug message
6172         for static tracepoint.
6173
6174 2012-01-04  Yao Qi  <yao@codesourcery.com>
6175
6176         * tracepoint.c (trace_vdebug): Differentiate debug message
6177         between gdbserver and IPA.
6178
6179 2012-01-03  Yao Qi  <yao@codesourcery.com>
6180
6181         * tracepoint.c (tracepoint_was_hit): Don't collect for
6182         static tracepoint.
6183
6184 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
6185
6186         * terminal.h: Reformat copyright header.
6187
6188 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
6189
6190         * server.c (gdbserver_version): Update copyright year.
6191         * gdbreplay.c (gdbreplay_version): Likewise.
6192
6193 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
6194
6195         * linux-low.c (linux_create_inferior): Put empty if clause for write.
6196
6197         Revert:
6198         2011-12-18  Hui Zhu  <teawater@gmail.com>
6199         * linux-low.c (linux_create_inferior): Save return value to ret.
6200
6201 2011-12-18  Hui Zhu  <teawater@gmail.com>
6202
6203         * linux-low.c (linux_create_inferior): Save return value to ret.
6204
6205 2011-12-16  Doug Evans  <dje@google.com>
6206
6207         * linux-low.c (linux_create_inferior): If stdio connection,
6208         redirect stdin from /dev/null, stdout to stderr.
6209         * remote-utils.c (remote_is_stdio): New static global.
6210         (remote_connection_is_stdio): New function.
6211         (remote_prepare): Handle stdio connection.
6212         (remote_open): Ditto.
6213         (remote_close): Don't close stdin for stdio connections.
6214         (read_prim,write_prim): New functions.  Replace all calls to
6215         read/write to these.
6216         * server.c (main): Watch for "-" argument.  Move call to
6217         remote_prepare before start_inferior.
6218         * server.h (STDIO_CONNECTION_NAME): New macro.
6219         (remote_connection_is_stdio): Declare.
6220
6221         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
6222         in debugging output.
6223
6224 2011-12-15  Yao Qi  <yao@codesourcery.com>
6225
6226         * tracepoint.c: Include sys/syscall.h.
6227         (gdb_ust_thread): Remove preprocessor conditional.
6228
6229 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
6230
6231         * linux-low.c (linux_detach_one_lwp): Call
6232         the_low_target.prepare_to_resume before detaching.
6233
6234 2011-12-14  Yao Qi  <yao@codesourcery.com>
6235
6236         * tracepoint.c (gdb_ust_thread): Don't ignore return value
6237         of write.
6238
6239 2011-12-14  Yao Qi  <yao@codesourcery.com>
6240
6241         * i386-low.c (i386_low_stopped_data_address): Initialize local
6242         variable `control'.
6243
6244 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
6245
6246         PR remote/13492
6247
6248         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
6249         DR_CONTROL unless necessary.  Extend comments.
6250         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
6251         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
6252
6253 2011-12-13  Yao Qi  <yao@codesourcery.com>
6254
6255         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
6256         macros.
6257         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
6258
6259 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
6260
6261         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
6262         Print new debug message for such case.
6263
6264 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
6265
6266         Fix overlapping memcpy.
6267         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
6268         the read_inferior_memory transfer.
6269         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
6270         write_inferior_memory transfer.
6271         (set_fast_tracepoint_jump): New variable buf.  Use it for the
6272         read_inferior_memory and write_inferior_memory transfers.
6273         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
6274         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
6275         Use it for the write_inferior_memory transfer.
6276         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
6277         buffers.
6278
6279 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
6280
6281         * linux-low.c (fetch_register, store_register): Make code
6282         consistent, fix formatting.
6283
6284 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
6285
6286         * linux-low.c (usr_store_inferior_registers): Factor out code
6287         to handle individual registers into...
6288         (store_register): ... this new function.
6289
6290 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
6291
6292         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
6293         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
6294         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
6295         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
6296         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
6297         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
6298         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
6299         (srv_xmlfiles): Add new XML files.
6300
6301         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
6302         and <sys/uio.h>.
6303         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
6304         (init_registers_s390_linux32v1): Add prototype.
6305         (init_registers_s390_linux32v2): Likewise.
6306         (init_registers_s390_linux64v1): Likewise.
6307         (init_registers_s390_linux64v2): Likewise.
6308         (init_registers_s390x_linux64v1): Likewise.
6309         (init_registers_s390x_linux64v2): Likewise.
6310         (s390_num_regs): Increment to 52.
6311         (s390_regmap): Add orig_r2 register.
6312         (s390_num_regs_3264): Increment to 68.
6313         (s390_regmap_3264): Add orig_r2 register.
6314         (s390_collect_ptrace_register): Handle orig_r2 register.
6315         (s390_supply_ptrace_register): Likewise.
6316         (s390_fill_last_break): New function.
6317         (s390_store_last_break): Likewise.
6318         (s390_fill_system_call): New function.
6319         (s390_store_system_call): Likewise.
6320         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
6321         register sets.
6322         (s390_check_regset): New function.
6323         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
6324         NT_S390_SYSTEM_CALL regsets and use appropriate description.
6325         Update target_regsets for available register sets.
6326
6327 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
6328             Jan Kratochvil  <jan.kratochvil@redhat.com>
6329
6330         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
6331         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
6332         New.
6333         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
6334         * linux-low.h (struct process_info_private): New member r_debug.
6335         * server.c (handle_qxfer_libraries): Call
6336         the_target->qxfer_libraries_svr4.
6337         (handle_qxfer_libraries_svr4): New function.
6338         (qxfer_packets): New entry "libraries-svr4".
6339         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
6340         * target.h (struct target_ops): New member qxfer_libraries_svr4.
6341         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
6342         PACKET_qXfer_libraries_svr4.
6343
6344 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
6345
6346         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
6347         PSW address/mask between 8-byte and 16-byte formats.
6348         (s390_supply_ptrace_register): Likewise.
6349         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
6350         basic addressing mode bit.
6351
6352 2011-11-24  Stan Shebs  <stan@codesourcery.com>
6353
6354         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
6355
6356 2011-11-17  Stan Shebs  <stan@codesourcery.com>
6357
6358         * tracepoint.c (struct tracepoint): New field traceframe_usage.
6359         (tracing_start_time): New global.
6360         (tracing_stop_time): New global.
6361         (tracing_user_name): New global.
6362         (tracing_notes): New global.
6363         (tracing_stop_note): New global.
6364         (cmd_qtstart): Set traceframe_usage, start_time.
6365         (stop_tracing): Set stop_time.
6366         (cmd_qtstatus): Report additional status.
6367         (cmd_qtp): New function.
6368         (handle_tracepoint_query): Call it.
6369         (cmd_qtnotes): New function.
6370         (handle_tracepoint_general_set): Call it.
6371         (get_timestamp): Rename from tsv_get_timestamp.
6372
6373 2011-11-14  Stan Shebs  <stan@codesourcery.com>
6374             Kwok Cheung Yeung  <kcy@codesourcery.com>
6375
6376         * linux-x86-low.c (small_jump_insn): New.
6377         (i386_install_fast_tracepoint_jump_pad): Add arguments for
6378         trampoline and error message, build a trampoline and issue a small
6379         jump instruction to it.
6380         (x86_install_fast_tracepoint_jump_pad): Add arguments for
6381         trampoline and error message.
6382         (x86_get_min_fast_tracepoint_insn_len): New.
6383         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
6384         * linux-low.h (struct linux_target_ops): Add arguments to
6385         install_fast_tracepoint_jump_pad operation, add new operation.
6386         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
6387         arguments.
6388         (linux_get_min_fast_tracepoint_insn_len): New function.
6389         (linux_target_op): Add new operation.
6390         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
6391         (gdb_trampoline_buffer_end): Ditto.
6392         (gdb_trampoline_buffer_error): Ditto.
6393         (struct ipa_sym_addresses): Add fields for new IPA variables.
6394         (symbol_list): Add entries for new IPA variables.
6395         (struct tracepoint): Add fields to hold the address range of the
6396         trampoline used by the tracepoint.
6397         (trampoline_buffer_head): New static variable.
6398         (trampoline_buffer_tail): Ditto.
6399         (claim_trampoline_space): New function.
6400         (have_fast_tracepoint_trampoline_buffer): New function.
6401         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
6402         structure.
6403         (install_fast_tracepoint): Ditto, also add error buffer argument.
6404         (cmd_qtminftpilen): New function.
6405         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
6406         (fast_tracepoint_from_trampoline_address): New function.
6407         (fast_tracepoint_collecting): Handle trampoline as part of jump
6408         pad space.
6409         (set_trampoline_buffer_space): New function.
6410         (initialize_tracepoint): Initialize new IPA variables.
6411         * target.h (struct target_ops): Add arguments to
6412         install_fast_tracepoint_jump_pad operation, add new
6413         get_min_fast_tracepoint_insn_len operation.
6414         (target_get_min_fast_tracepoint_insn_len): New.
6415         (install_fast_tracepoint_jump_pad): Add arguments.
6416         * server.h (IPA_BUFSIZ): Define.
6417         * linux-i386-ipa.c: Include extra header files.
6418         (initialize_fast_tracepoint_trampoline_buffer): New function.
6419         (initialize_low_tracepoint): Call it.
6420         * server.h (set_trampoline_buffer_space): Declare.
6421         (claim_trampoline_space): Ditto.
6422         (have_fast_tracepoint_trampoline_buffer): Ditto.
6423
6424 2011-11-14  Yao Qi  <yao@codesourcery.com>
6425
6426         * server.c (handle_query): Handle InstallInTrace for qSupported.
6427         * tracepoint.c (add_tracepoint): Sort list.
6428         (install_tracepoint, download_tracepoint): New.
6429         (cmd_qtdp): Call them to install and download tracepoints.
6430         (sort_tracepoints): Removed.
6431         (cmd_qtstart): Update.
6432
6433 2011-11-14  Yao Qi  <yao@codesourcery.com>
6434
6435         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
6436         * mem-break.h: Declare.
6437         * tracepoint.c (cmd_qtstart): Move some code to ...
6438         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
6439         New.
6440         (download_tracepoints): Move some code to ...
6441         (download_tracepoint_1): ... here.  New.
6442
6443 2011-11-08  Yao Qi  <yao@codesourcery.com>
6444
6445         * remote-utils.c (relocate_instruction): A comment fix.
6446
6447 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
6448
6449         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
6450         (i386_dr_low_get_control, i386_dr_low_get_status): Use
6451         dr_status_mirror and dr_control_mirror from debug_reg_state.
6452         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
6453         (i386_initial_stuff): Remove use of deleted globals.
6454         (i386_get_thread_context, i386_set_thread_context,
6455         i386_thread_added): Use dr_status_mirror and dr_control_mirror
6456         from debug_reg_state.
6457
6458 2011-11-05  Yao Qi  <yao@codesourcery.com>
6459
6460         * tracepoint.c (gdb_collect): Loop over tracepoints of same
6461         address as TPOINT's.
6462
6463 2011-11-02  Stan Shebs  <stan@codesourcery.com>
6464
6465         * tracepoint.c (agent_mem_read_string): New function.
6466         (eval_agent_expr): Call it for tracenz.
6467         * server.c (handle_query): Report support for tracenz.
6468
6469 2011-11-02  Yao Qi  <yao@codesourcery.com>
6470
6471         * tracepoint.c (cmd_qtstart): Remove unused local variables.
6472
6473 2011-11-02  Yao Qi  <yao@codesourcery.com>
6474
6475         * target.h: Fix a typo in comment.
6476
6477 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
6478
6479         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
6480         clobber the breakpoints' shadows with fast tracepoint jumps.
6481         * mem-break.h (check_mem_write): Add `myaddr' parameter.
6482         * target.c (write_inferior_memory): Also pass MYADDR down to
6483         check_mem_write.
6484
6485 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
6486
6487         * configure.ac: Check support for personality routine.
6488         * configure: Regenerate.
6489         * config.in: Likewise.
6490         * linux-low.c: Include <sys/personality.h>.
6491         Define ADDR_NO_RANDOMIZE if necessary.
6492         (linux_create_inferior): Disable address space randomization when
6493         forking inferior, if requested.
6494         (linux_supports_disable_randomization): New function.
6495         (linux_target_ops): Install it.
6496         * server.h (disable_randomization): Declare.
6497         * server.c (disable_randomization): New global variable.
6498         (handle_general_set): Handle QDisableRandomization.
6499         (handle_query): Likewise for qSupported.
6500         (main): Support --disable-randomization and --no-disable-randomization
6501         command line arguments.
6502         * target.h (struct target_ops): Add supports_disable_randomization.
6503         (target_supports_disable_randomization): New macro.
6504
6505 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
6506
6507         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
6508         ifdef check.
6509         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
6510         [!PT_GETDSBT] (target_loadmap): New definition.
6511         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
6512         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
6513         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
6514         and PT_GETDSBT to LINUX_LOADMAP.
6515         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
6516         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
6517
6518 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
6519
6520         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
6521         (arm_linux_hwbp_cap): New static variable.
6522         (arm_linux_get_hwbp_cap): Replace by ...
6523         (arm_linux_init_hwbp_cap): ... this new function.
6524         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
6525         (arm_linux_get_hw_watchpoint_count): Likewise.
6526         (arm_linux_get_hw_watchpoint_max_length): Likewise.
6527         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
6528         (arm_prepare_to_resume): Use perror_with_name instead of error.
6529
6530 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
6531
6532         * linux-arm-low.c: Include <signal.h>.
6533         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
6534         (struct arm_linux_hwbp_cap): New data type.
6535         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
6536         (struct arm_linux_hw_breakpoint): New data type.
6537         (MAX_BPTS, MAX_WPTS): Define.
6538         (struct arch_process_info, struct arch_lwp_info): New data types.
6539         (arm_linux_get_hwbp_cap): New function.
6540         (arm_linux_get_hw_breakpoint_count): Likewise.
6541         (arm_linux_get_hw_watchpoint_count): Likewise.
6542         (arm_linux_get_hw_watchpoint_max_length): Likewise.
6543         (arm_hwbp_control_initialize): Likewise.
6544         (arm_hwbp_control_is_enabled): Likewise.
6545         (arm_hwbp_control_is_initialized): Likewise.
6546         (arm_hwbp_control_disable): Likewise.
6547         (arm_linux_hw_breakpoint_equal): Likewise.
6548         (arm_linux_hw_point_initialize): Likewise.
6549         (struct update_registers_data): New data structure.
6550         (update_registers_callback: New function.
6551         (arm_insert_point): Likewise.
6552         (arm_remove_point): Likewise.
6553         (arm_stopped_by_watchpoint): Likewise.
6554         (arm_stopped_data_address): Likewise.
6555         (arm_new_process): Likewise.
6556         (arm_new_thread): Likewise.
6557         (arm_prepare_to_resume): Likewise.
6558         (the_low_target): Register arm_insert_point, arm_remove_point,
6559         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
6560         arm_new_thread, and arm_prepare_to_resume.
6561
6562 2011-09-15  Stan Shebs  <stan@codesourcery.com>
6563
6564         * server.h (struct emit_ops): Add compare-goto fields.
6565         * tracepoint.c (gdb_agent_op_sizes): New table.
6566         (emit_eq_goto): New function.
6567         (emit_ne_goto): New function.
6568         (emit_lt_goto): New function.
6569         (emit_le_goto): New function.
6570         (emit_gt_goto): New function.
6571         (emit_ge_goto): New function.
6572         (is_goto_target): New function.
6573         (compile_bytecodes): Recognize special cases of compare-goto
6574         combinations and call specialized emitters for them.
6575         * linux-x86-low.c (amd64_emit_eq_goto): New function.
6576         (amd64_emit_ne_goto): New function.
6577         (amd64_emit_lt_goto): New function.
6578         (amd64_emit_le_goto): New function.
6579         (amd64_emit_gt_goto): New function.
6580         (amd64_emit_ge_goto): New function.
6581         (amd64_emit_ops): Add the new functions.
6582         (i386_emit_eq_goto): New function.
6583         (i386_emit_ne_goto): New function.
6584         (i386_emit_lt_goto): New function.
6585         (i386_emit_le_goto): New function.
6586         (i386_emit_gt_goto): New function.
6587         (i386_emit_ge_goto): New function.
6588         (i386_emit_ops): Add the new functions.
6589
6590 2011-09-08  Stan Shebs  <stan@codesourcery.com>
6591
6592         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
6593         (i386_emit_epilogue): Restore %ebx.
6594
6595 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
6596
6597         * server.c (step_thread): Remove definition.
6598         (process_serial_event): Don't handle Hs.
6599         * server.h (step_thread): Remove declaration.
6600         * target.c (set_desired_inferior): Remove use of step_thread.
6601
6602 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
6603
6604         * linux-low.c: Include linux-procfs.h.
6605         (linux_attach_lwp_1): Update comments.
6606         (linux_attach): Scan for existing threads when attaching to a
6607         process that is the tgid.
6608         * Makefile.in: Update dependencies.
6609
6610 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
6611
6612         * configure.srv: Add linux-procfs.o dependencies.
6613
6614 2011-08-14  Yao Qi  <yao@codesourcery.com>
6615
6616         * target.h (struct target_ops): Fix indent.
6617         * win32-low.c (win32_target_ops): Fix comment.
6618
6619 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
6620             Yao Qi  <yao@codesourcery.com>
6621
6622         * Makefile.in (clean): Remove tic6x-*.c files.
6623         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
6624         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
6625         (tic6x-c64xp-linux.c): Likewise.
6626         * configure.srv: Add support for tic6x-*-uclinux.
6627         * linux-tic6x-low.c: New.
6628         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
6629
6630 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
6631             Yao Qi  <yao@codesourcery.com>
6632
6633         * target.h (struct target_ops): Add read_loadmap.
6634         * linux-low.c (struct target_loadseg): New type.
6635         (struct target_loadmap): New type.
6636         (linux_read_loadmap): New function.
6637         (linux_target_ops): Add linux_read_loadmap.
6638         * server.c (handle_query): Support qXfer:fdpic:read packet.
6639         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
6640         to NULL.
6641
6642 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
6643
6644         * win32-low.c: Include <stdint.h>.
6645
6646 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
6647
6648         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
6649         to the inferior here.
6650         (i386_remove_aligned_watchpoint): Ditto.
6651         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
6652         fit part of the watchpoint in the debug registers.
6653         (i386_update_inferior_debug_regs): New.
6654         (i386_low_insert_watchpoint): Work on a local mirror of the debug
6655         registers, and only update the inferior on success.
6656         (i386_low_remove_watchpoint): Ditto.
6657
6658 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
6659
6660         * linux-low.c (compare_ints, unique, list_threads, show_process,
6661         linux_core_of_thread): Delete.
6662         (linux_target_ops): Change linux_core_of_thread to
6663         linux_common_core_of_thread.
6664         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
6665         * utils.c (malloc_failure): Change type of argument.
6666         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
6667         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
6668         common/linux-osdata.c, common/ptid.c and common/buffer.c.
6669         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
6670         (IPA_OBJS): Add common-utils-ipa.o.
6671         (ptid_h, linux_osdata_h): New macros.
6672         (server_h): Add common/common-utils.h, common/xml-utils.h,
6673         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
6674         common/ptid.h.
6675         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
6676         ptid.o, buffer.o): New rules.
6677         (linux-low.o): Add common/linux-osdata.h as a dependency.
6678         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
6679         * configure.ac: Add AC_HEADER_DIRENT check.
6680         * config.in: Regenerate.
6681         * configure: Regenerate.
6682         * remote-utils.c (xml_escape_text): Delete.
6683         (buffer_grow, buffer_free, buffer_init, buffer_finish,
6684         buffer_xml_printf): Move to common/buffer.c.
6685         * server.c (main): Remove call to initialize_inferiors.
6686         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
6687         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
6688         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
6689         internal_error, gdb_assert, gdb_assert_fail): Delete.
6690         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
6691         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
6692         common/buffer.h.
6693         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
6694         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
6695         initialize_inferiors): Delete.
6696
6697 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
6698
6699         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
6700         symbol error.
6701
6702 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
6703
6704         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
6705         assertion.
6706         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
6707
6708 2011-05-26  Yao Qi  <yao@codesourcery.com>
6709
6710         * Makefile.in (thread-db.o): Track dependence to
6711         common/gdb_thread_db.h.
6712         * thread-db.c: include gdb_thread_db.h from right place.
6713
6714 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
6715
6716         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
6717         __FILE__ and __LINE__ to internal_error.
6718
6719 2011-05-13  Doug Evans  <dje@google.com>
6720
6721         * thread-db.c (try_thread_db_load_from_sdir): New function.
6722         (try_thread_db_load_from_dir): New function.
6723         (thread_db_load_search): Handle $sdir, ignore $pdir.
6724         Remove trying of system directories if search of
6725         libthread-db-search-path fails, that is now done via $sdir.
6726
6727 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
6728
6729         * server.c (handle_query): Add EnableDisableTracepoints to the list
6730         of supported features.
6731         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
6732         tracepoints.
6733         (cmd_qtenable_disable): New.
6734         (cmd_qtstart): Install tracepoints even if disabled.
6735         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
6736         receiving a QTEnable or QTDisable packet.
6737         (gdb_collect): Skip data collection if fast tracepoint is disabled.
6738         (ust_marker_to_static_tracepoint): Do not ignore disabled static
6739         tracepoints.
6740         (gdb_probe): Skip data collection if static tracepoint is disabled.
6741
6742 2011-05-10  Doug Evans  <dje@google.com>
6743
6744         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
6745
6746 2011-05-04  Doug Evans  <dje@google.com>
6747
6748         * linux-low.c (linux_join): Skip process lookup.
6749         * spu-low.c (spu_join): Ditto.
6750         * server.c (join_inferiors_callback): Delete.
6751         (process_serial_event): For 'D' packet (detach) call join_inferior
6752         directly.
6753
6754 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
6755
6756         * README: Don't mention xscale*-*-linux*.
6757         * configure.srv (xscale*-*-linux*): Don't handle target.
6758
6759 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
6760
6761         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
6762         casting pointers.
6763         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
6764         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
6765         (i386_emit_void_call_2): Likewise.
6766
6767 2011-04-26  Yao Qi  <yao@codesourcery.com>
6768
6769         * linux-low.c: Move common macros to linux-ptrace.h.
6770         Include linux-ptrace.h.
6771         * Makefile.in (linux_ptrace_h): New.
6772         (linux-low.o): Depends on linux-ptrace.h.
6773
6774 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
6775
6776         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
6777         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
6778         (remote_prepare): New function with most of the TCP code from ...
6779         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
6780         setting transport_is_reliable.
6781         * server.c (run_once): New variable.
6782         (gdbserver_usage): Document it.
6783         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
6784         the first run if RUN_ONCE.
6785         * server.h (run_once, remote_prepare): New declarations.
6786
6787 2011-04-19  Tom Tromey  <tromey@redhat.com>
6788
6789         * win32-low.c (handle_load_dll): Remove duplicate "the".
6790
6791 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
6792
6793         Remove support for old Cygwin 1.5 versions.
6794         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
6795         function to avoid warning.
6796         (win32_add_one_solib): Use cygwin_conv_path function to avoid
6797         warning.
6798
6799 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
6800
6801         * gdbserver/server.h (Macro _): Define it if not available.
6802
6803 2011-03-14  Michael Snyder  <msnyder@vmware.com>
6804
6805         * hostio.c (handle_close): Remove unnecessary null test.
6806
6807 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
6808
6809         * Makefile.in (maintainer-clean realclean distclean): Remove
6810         "make ...  subdir_do" command.
6811
6812 2011-03-10  Michael Snyder  <msnyder@vmware.com>
6813
6814         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
6815
6816         * server.c (handle_v_run): Free alloced buffer on early return.
6817
6818 2011-03-09  Yao Qi  <yao@codesourcery.com>
6819
6820         Revert:
6821         2011-03-04  Yao Qi  <yao@codesourcery.com>
6822
6823         * Makefile.in: Remove GNU make feature --directory.
6824
6825         2011-03-05  Yao Qi  <yao@codesourcery.com>
6826
6827         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
6828         (subdir_do): New make target.  Copied from gdb/Makefile.
6829         (maintainer-clean, realclean, distclean, clean): Call corresponding
6830         make targets in common/Makefile.
6831
6832         2011-02-11  Yao Qi  <yao@codesourcery.com>
6833
6834         * configure.ac: Call AC_PROG_RANLIB.
6835         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
6836         * configure: Regenerate.
6837
6838 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6839
6840         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
6841
6842 2011-03-06  Yao Qi  <yao@codesourcery.com>
6843
6844         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
6845
6846 2011-03-05  Yao Qi  <yao@codesourcery.com>
6847
6848         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
6849         (subdir_do): New make target.  Copied from gdb/Makefile.
6850         (maintainer-clean, realclean, distclean, clean): Call corresponding
6851         make targets in common/Makefile.
6852
6853 2011-03-04  Yao Qi  <yao@codesourcery.com>
6854
6855         * Makefile.in: Remove GNU make feature --directory.
6856
6857 2011-03-04  Michael Snyder  <msnyder@vmware.com>
6858
6859         * server.c (queue_stop_reply): Call xmalloc not malloc.
6860
6861 2011-03-02  Michael Snyder  <msnyder@vmware.com>
6862
6863         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
6864
6865 2011-02-28  Michael Snyder  <msnyder@vmware.com>
6866
6867         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
6868         (cmd_qtframe): Ditto.
6869         (cmd_qtbuffer): Ditto.
6870         (cmd_bigqtbuffer): Ditto.
6871
6872         * utils.c (decimal2str): Initialize 'width' to nine, then
6873         don't mess with it.
6874
6875 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
6876
6877         * hostio.c (require_data): Free *data, not data.
6878
6879 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6880
6881         * hostio.c (require_data): Use free, not xfree.
6882
6883 2011-02-27  Michael Snyder  <msnyder@vmware.com>
6884
6885         * server.c (handle_query): Discard unused value.
6886
6887         * hostio.c (require_data): Free malloc memory before returning
6888         error.
6889
6890 2011-02-26  Michael Snyder  <msnyder@vmware.com>
6891
6892         * linux-low.c (list_threads): Call closedir for dirent.
6893
6894 2011-02-27  Michael Snyder  <msnyder@vmware.com>
6895
6896         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
6897         a case statement falls through.
6898
6899         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
6900
6901         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
6902         in comparison.
6903
6904 2011-02-26  Michael Snyder  <msnyder@vmware.com>
6905
6906         * utils.c (decimal2str): Eliminate dead code and dead param.
6907         (pulongest): Drop dead param from call to decimal2str.
6908         (plongest): Ditto.
6909
6910 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
6911
6912         Revert the following patch (not approved yet):
6913         2011-02-21  Hui Zhu  <teawater@gmail.com>
6914         * tracepoint.c (tp_printf): New function.
6915         (eval_agent_expr): Handle gdb_agent_op_printf.
6916
6917 2011-02-21  Hui Zhu  <teawater@gmail.com>
6918
6919         * tracepoint.c (tp_printf): New function.
6920         (eval_agent_expr): Handle gdb_agent_op_printf.
6921
6922 2011-02-18  Tom Tromey  <tromey@redhat.com>
6923
6924         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
6925         (tracepoint.o): Likewise.
6926         * tracepoint.c (enum gdb_agent_op): Use ax.def.
6927         (gdb_agent_op_names): Likewise.
6928
6929 2011-02-18  Tom Tromey  <tromey@redhat.com>
6930
6931         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
6932         gdb_agent_op_rot>: New constants.
6933         (gdb_agent_op_names): Add pick and roll.
6934         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
6935         cases.
6936
6937 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
6938
6939         * aclocal.m4: Regenerated with aclocal-1.11.1.
6940
6941 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
6942
6943         * server.c (handle_qxfer_traceframe_info): New.
6944         (qxfer_packets): Register "traceframe-info".
6945         (handle_query): Report support for qXfer:traceframe-info:read+.
6946         * tracepoint.c (match_blocktype): New.
6947         (traceframe_find_block_type): Rename to ...
6948         (traceframe_walk_blocks): ... this.  Add callback filter argument,
6949         and use it.
6950         (traceframe_find_block_type): New, reimplemented on top of
6951         traceframe_walk_blocks.
6952         (build_traceframe_info_xml): New.
6953         (traceframe_read_info): New.
6954         * server.h (traceframe_read_info): Declare.
6955
6956 2011-02-11  Yao Qi  <yao@codesourcery.com>
6957
6958         * configure.ac: Call AC_PROG_RANLIB.
6959         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
6960         * configure: Regenerate.
6961
6962 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
6963
6964         * server.c (gdb_read_memory): Change return semantics to allow
6965         partial transfers.
6966         (handle_search_memory_1): Adjust.
6967         (process_serial_event) <'m' packet>: Handle partial transfers.
6968         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
6969
6970 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
6971
6972         * regcache.c (init_register_cache): Initialize
6973         regcache->register_status.
6974         (free_register_cache): Release regcache->register_status.
6975         (regcache_cpy): Copy register_status.
6976         (registers_to_string): Print 'x's for unavailable registers.
6977         (supply_register): Mark the register's status valid or
6978         unavailable, depending on whether a buffer was passed in or not.
6979         (supply_register_zeroed): New.
6980         (supply_regblock): Mark the registers' status valid or
6981         unavailable, depending on whether a buffer was passed in or not.
6982         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
6983         (struct regcache): New `register_status' field.
6984         (supply_register_zeroed): Declare.
6985         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
6986         supply_register_zeroed, rather than passing a NULL buffer to
6987         supply_register.
6988         * tracepoint.c (fetch_traceframe_registers): Update comment.
6989
6990 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
6991
6992         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
6993         buffer explicit.
6994
6995 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
6996
6997         * server.h (decode_xfer_write): Change prototype.
6998         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
6999         and don't extract the annex here.
7000         * server.c (decode_xfer_read): Remove `annex' parameter,
7001         and don't extract the annex here.
7002         (decode_xfer): New.
7003         (struct qxfer): New.
7004         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
7005         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
7006         (handle_qxfer_statictrace): New functions, abstracted out from
7007         handle_query, and made to use the struct qxfer interface.
7008         (handle_threads_qxfer_proper): Rename to ...
7009         (handle_qxfer_threads_proper): ... this.
7010         (handle_threads_qxfer): Rename to ...
7011         (handle_qxfer_threads): ... this.  Adjust.
7012         (qxfer_packets): New array.
7013         (handle_qxfer): New function.
7014         (handle_query): Use handle_qxfer.
7015
7016 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
7017
7018         * gdbreplay.c: Shorten lines of >= 80 columns.
7019         * linux-low.c: Ditto.
7020         * linux-ppc-low.c: Ditto.
7021         * linux-s390-low.c: Ditto.
7022         * linux-sparc-low.c: Ditto.
7023         * linux-x86-low.c: Ditto.
7024         * linux-xtensa-low.c: Ditto.
7025         * mem-break.c: Ditto.
7026         * nto-low.c: Ditto.
7027         * regcache.h: Ditto.
7028         * remote-utils.c: Ditto.
7029         * server.c: Ditto.
7030         * server.h: Ditto.
7031         * thread-db.c: Ditto.
7032         * tracepoint.c: Ditto.
7033         * utils.c: Ditto.
7034         * win32-low.h: Ditto.
7035
7036 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
7037
7038         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
7039         update.
7040
7041 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
7042
7043         * server.c (gdbserver_version): Update copyright year in version
7044         output.
7045         * gdbreplay.c (gdbreplay_version): Ditto.
7046
7047 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
7048
7049         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
7050         * linux-bfin-low.c: New file.
7051         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
7052         PT_DATA_ADDR for BFIN targets.
7053         * Makefile.in (SFILES): Add linux-bfin-low.c.
7054         (clean): Remove reg-bfin.c.
7055         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
7056         * README: Mention supported Blackfin targets.
7057
7058 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
7059
7060         * .gitignore: New file.
7061
7062 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
7063
7064         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
7065
7066 2010-10-22  Jie Zhang  <jie@codesourcery.com>
7067
7068         * Makefile.in: Add FLAGS_TO_PASS variable.
7069         (install): Remove dependency of install-only and recursively
7070         invoke make for install-only.
7071
7072 2010-10-04  Doug Evans  <dje@google.com>
7073
7074         * Makefile.in (uninstall): Use $(DESTDIR).
7075
7076 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
7077
7078         PR gdb/11842
7079
7080         * linux-x86-low.c (compat_siginfo_from_siginfo)
7081         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
7082         si_code is < 0.  Check for si_code == SI_TIMER before checking for
7083         si_code < 0.
7084
7085 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7086
7087         * lynx-i386-low.c: New file.
7088         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
7089
7090 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7091
7092         * lynx-low.c (ptrace_request_to_str): Remove handling for
7093         request values that have been removed in LynxOS 5.x.
7094
7095 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
7096
7097         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
7098         <ptrace.h>
7099
7100 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
7101
7102         * configure.ac: Add --enable-inprocess-agent option.
7103         * configure: Rebuilt.
7104
7105 2010-09-06  Yao Qi  <yao@codesourcery.com>
7106
7107         * linux-low.c (linux_kill): Remove unused variable.
7108         (linux_stabilize_threads): Likewise.
7109         * server.c (start_inferior): Likewise.
7110         (queue_stop_reply_callback): Likewise.
7111         * tracepoint.c (do_action_at_tracepoint): Likewise.
7112
7113 2010-09-06  Yao Qi  <yao@codesourcery.com>
7114
7115         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
7116         on return.
7117
7118 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7119
7120         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
7121
7122 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
7123
7124         * Makefile.in (install-only): Replace $IPA_DEPFILES with
7125         "$(IPA_DEPFILES)".
7126
7127 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
7128
7129         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
7130         gdbserver/lynx-ppc-low.c: New files.
7131         * Makefile.in (lynx_low_h): New variable.
7132         (lynx-low.o, lynx-ppc-low.o): New rules.
7133         * configure.ac: On LynxOS, link with -lnetinet.
7134         * configure.srv: Add handling of powerpc-*-lynxos* targets.
7135         * configure: regenerate.
7136
7137 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
7138
7139         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
7140         * configure.ac: Add check for vasprintf and vsnprintf.
7141         * configure, config.in: Regenerate.
7142         * server.h (vasprintf, vsnprintf): Add conditional declarations.
7143
7144 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
7145
7146         * gdbreplay.c: Move include of alloca.h up, next to include of
7147         malloc.h.
7148         * server.h: Add include of malloc.h.
7149         * mem-break.c: Remove include of malloc.h.
7150         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
7151
7152 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
7153
7154         * Makefile.in (memmem.o): Build with -Wno-error.
7155
7156 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
7157
7158         * utils.c (xsnprintf): Make non-static.
7159         * server.h: Add xsnprintf declaration.
7160         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
7161         replace calls to snprintf by calls to xsnprintf throughout.
7162
7163 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
7164
7165         * configure.ac: Add configure check for alloca.
7166         * configure, config.in: Regenerate.
7167         * server.h: Include alloca.h if it exists.
7168         * gdbreplay.c: Include alloca.h if it exists.
7169
7170 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
7171
7172         * linux-low.c (__SIGRTMIN): Define if not already defined.
7173         (linux_create_inferior): Check for __ANDROID__ rather than
7174         __SIGRTMIN.
7175         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
7176         are already deferred.
7177         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
7178         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
7179         stopped and already has a pending signal to report.
7180         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
7181         a pending signal to report or is moving out of a jump pad.
7182         (linux_init_signals): Check for __ANDROID__ rather than
7183         __SIGRTMIN.
7184
7185 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
7186
7187         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
7188         debug_threads check.  Avoid a linear search when not doing debug
7189         output.
7190
7191 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
7192
7193         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
7194         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
7195         (struct file_handler) <fd>: Change type to gdb_fildes_t.
7196         (process_event): Change local fd's type to gdb_fildes_t.
7197         (create_file_handler): Adjust prototype.
7198         (delete_file_handler): Adjust prototype.
7199         (handle_file_event): Adjust prototype.  Use pfildes.
7200         (create_file_event): Adjsut prototype.
7201         * remote-utils.c (remote_desc, listen_desc): Change type to
7202         gdb_fildes_t.
7203         * server.h: New gdb_fildes_t typedef.
7204         [USE_WIN32API]: Include winsock2.h.
7205         (delete_file_handler, add_file_handler): Adjust prototypes.
7206         (pfildes): Declare.
7207         * utils.c (pfildes): New.
7208
7209 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
7210
7211         * configure.ac (build_warnings): Add -Wno-char-subscripts.
7212         * configure: Regenerate.
7213
7214 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
7215
7216         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
7217         (linux_done_accessing_memory): ... this.
7218         (linux_target_ops): Adjust.
7219         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
7220         * nto-low.c (nto_target_ops): Adjust comment.
7221         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
7222         * spu-low.c (spu_target_ops): Adjust comment.
7223         * target.h (target_ops): Rename unprepare_to_access_memory field
7224         to done_accessing_memory.
7225         (unprepare_to_access_memory): Rename to ...
7226         (done_accessing_memory): ... this.
7227
7228 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
7229
7230         * linux-low.c (linux_prepare_to_access_memory): New.
7231         (linux_unprepare_to_access_memory): New.
7232         (linux_target_ops): Install them.
7233         * server.c (read_memory): Rename to ...
7234         (gdb_read_memory): ... this.  Use
7235         prepare_to_access_memory/prepare_to_access_memory.
7236         (write_memory): Rename to ...
7237         (gdb_write_memory): ... this.  Use
7238         prepare_to_access_memory/prepare_to_access_memory.
7239         (handle_search_memory_1): Adjust.
7240         (process_serial_event): Adjust.
7241         * target.h (struct target_ops): New fields
7242         prepare_to_access_memory and unprepare_to_access_memory.
7243         (prepare_to_access_memory, unprepare_to_access_memory): New.
7244         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
7245         prepare_to_access_memory/prepare_to_access_memory.
7246         * nto-low.c (nto_target_ops): Adjust.
7247         * spu-low.c (spu_target_ops): Adjust.
7248         * win32-low.c (win32_target_ops): Adjust.
7249
7250 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
7251
7252         * Makefile.in (WARN_CFLAGS): Get it from configure.
7253         (WERROR_CFLAGS): New.
7254         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
7255         * configure.ac: Introduce --enable-werror, which adds -Werror to
7256         the compiler command line.  Enabled by default.  Disable with
7257         --disable-werror.  Add -Wdeclaration-after-statement
7258         Wpointer-arith and -Wformat-nonliteral to warning flags.
7259         * configure: Regenerate.
7260
7261 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
7262
7263         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
7264
7265 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
7266
7267         * gdbreplay.c (remote_error): New.
7268         (gdbchar): New.
7269         (expect): Use gdbchar.  Check for error reading from GDB.
7270         Clarify sync error output.
7271         (play): Check for errors writing to GDB.
7272         * linux-low.c (sigchld_handler): Really ignore `write' errors.
7273         * remote-utils.c (getpkt): Check for errors writing to the remote
7274         descriptor.
7275
7276 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
7277
7278         * linux-low.c (linux_wait_1): Move non-debugging code out of
7279         `debug_threads' control.
7280
7281 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
7282
7283         * linux-low.c (linux_wait_1): Don't set last_status here.
7284         * server.c (push_event, queue_stop_reply_callback): Assert we're
7285         not pushing a TARGET_WAITKIND_IGNORE event.
7286         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
7287         (myresume, handle_target_event): Set the thread's last_resume_kind
7288         and last_status from the target returned status.
7289
7290 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
7291
7292         PR threads/10729
7293
7294         * linux-x86-low.c (update_debug_registers_callback): New.
7295         (i386_dr_low_set_addr): Use it.
7296         (i386_dr_low_get_addr): New.
7297         (i386_dr_low_set_control): Use update_debug_registers_callback.
7298         (i386_dr_low_get_control): New.
7299         (i386_dr_low_get_status): Adjust.
7300         * linux-low.c (linux_stop_lwp): New.
7301         * linux-low.h (linux_stop_lwp): Declare.
7302
7303         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
7304         argument instead of a i386_debug_reg_state.
7305         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
7306         a i386_debug_reg_state.
7307         (i386_insert_aligned_watchpoint): Adjust.
7308         (i386_remove_aligned_watchpoint): Adjust.
7309         (i386_low_stopped_data_address): Read the debug registers from the
7310         inferior instead of from the mirrors.
7311         * i386-low.h (struct i386_debug_reg_state): Extend comment.
7312         (i386_dr_low_get_addr): Declare.
7313         (i386_dr_low_get_control): Declare.
7314         (i386_dr_low_get_status): Change prototype.
7315
7316         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
7317         (i386_dr_low_get_addr): New.
7318         (i386_dr_low_get_control): New.
7319         (i386_dr_low_get_status): Adjust prototype.  Return
7320         dr_status_mirror.
7321         (i386_initial_stuff): Clear dr_status_mirror and
7322         dr_control_mirror.
7323         (i386_get_thread_context): Adjust.
7324         (i386_set_thread_context): Adjust.
7325         (i386_thread_added): Adjust.
7326
7327 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
7328
7329         * linux-low.h (linux_thread_area): Delete declaration.
7330
7331 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
7332
7333         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
7334         after its termination.
7335
7336 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
7337
7338         * linux-low.c (gdb_wants_lwp_stopped): Delete.
7339         (gdb_wants_all_stopped): Delete.
7340         (linux_wait_1): Don't call them.
7341         * server.c (handle_v_cont): Tag all threads as want-stopped.
7342         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
7343         stopped as "client-wants-stopped".
7344
7345 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
7346
7347         * Makefile.in (signals_h): New.
7348         (server_h): Depend on it.
7349         (server.o): Don't depend on $(signals_def).
7350         (signals.o): Depend on $(signals_def).
7351
7352 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
7353
7354         * Makefile.in (signals_def): New.
7355         (server_h): Append include/gdb/signals.h and signals_def.
7356         (server.o): Append signals_def.
7357
7358 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
7359
7360         * server.c (handle_target_event): Use target_signal_to_host for
7361         resume_info.sig initialization.
7362         * target.h (struct thread_resume) <sig>: New comment.
7363
7364 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
7365
7366         * server.c (handle_query): strcpy() the returned string from paddress()
7367         instead of sprintf().
7368         * utils.c (paddress): Return phex_nz().
7369
7370 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
7371
7372         * server.c (handle_v_cont): Call mourn_inferior if process
7373         just exited.
7374         (myresume): Likewise.
7375
7376 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
7377
7378         Static tracepoints, and integration with UST.
7379
7380         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
7381         * mem-break.c (uninsert_all_breakpoints)
7382         (reinsert_all_breakpoints): New.
7383         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
7384         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
7385         (gdb_agent_ust_loaded, helper_thread_id)
7386         (gdb_agent_helper_thread_id): New macros.
7387         (struct ipa_sym_addresses): Add addr_ust_loaded,
7388         addr_helper_thread_id, addr_cmd_buf.
7389         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
7390         (in_process_agent_loaded_ust): New.
7391         (write_e_ust_not_loaded): New.
7392         (maybe_write_ipa_ust_not_loaded): New.
7393         (struct collect_static_trace_data_action): New.
7394         (enum tracepoint_type) <static_tracepoint>: New.
7395         (struct tracepoint) <handle>: Mention static tracepoints.
7396         (struct static_tracepoint_ctx): New.
7397         (CMD_BUF_SIZE): New.
7398         (add_tracepoint_action): Handle static tracepoint actions.
7399         (unprobe_marker_at): New.
7400         (clear_installed_tracepoints): Handle static tracepoints.
7401         (cmd_qtdp): Handle static tracepoints.
7402         (probe_marker_at): New.
7403         (cmd_qtstart): Handle static tracepoints.
7404         (response_tracepoint): Handle static tracepoints.
7405         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
7406         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
7407         (get_context_regcache): Handle static tracepoints.
7408         (do_action_at_tracepoint): Handle static tracepoint actions.
7409         (traceframe_find_block_type): Handle static trace data blocks.
7410         (traceframe_read_sdata): New.
7411         (download_tracepoints): Download static tracepoint actions.
7412         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
7413         (GDB_PROBE_NAME): New.
7414         (ust_ops): New.
7415         (GET_UST_SYM): New.
7416         (USTF): New.
7417         (dlsym_ust): New.
7418         (ust_marker_to_static_tracepoint): New.
7419         (gdb_probe): New.
7420         (collect_ust_data_at_tracepoint): New.
7421         (gdb_ust_probe): New.
7422         (UNIX_PATH_MAX, SOCK_DIR): New.
7423         (gdb_ust_connect_sync_socket): New.
7424         (resume_thread, stop_thread): New.
7425         (run_inferior_command): New.
7426         (init_named_socket): New.
7427         (gdb_ust_socket_init): New.
7428         (cstr_to_hexstr): New.
7429         (next_st): New.
7430         (first_marker, next_marker): New.
7431         (response_ust_marker): New.
7432         (cmd_qtfstm, cmd_qtsstm): New.
7433         (unprobe_marker_at, probe_marker_at): New.
7434         (cmd_qtstmat, gdb_ust_thread): New.
7435         (gdb_ust_init): New.
7436         (initialize_tracepoint_ftlib): Call gdb_ust_init.
7437         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
7438         (ST_REGENTRY): New.
7439         (x86_64_st_collect_regmap): New.
7440         (X86_64_NUM_ST_COLLECT_GREGS): New.
7441         (AMD64_RIP_REGNUM): New.
7442         (supply_static_tracepoint_registers): New.
7443         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
7444         (ST_REGENTRY): New.
7445         (i386_st_collect_regmap): New.
7446         (i386_NUM_ST_COLLECT_GREGS): New.
7447         (supply_static_tracepoint_registers): New.
7448         * server.c (handle_query): Handle qXfer:statictrace:read.
7449         <qSupported>: Report support for StaticTracepoints, and
7450         qXfer:statictrace:read features.
7451         * server.h (traceframe_read_sdata)
7452         (supply_static_tracepoint_registers): Declare.
7453         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
7454         (unpack_varlen_hex): Include in IPA build.
7455         * Makefile.in (ustlibs, ustinc): New.
7456         (IPA_OBJS): Add remote-utils-ipa.o.
7457         ($(IPA_LIB)): Link -ldl and -lpthread.
7458         (UST_CFLAGS): New.
7459         (IPAGENT_CFLAGS): Add UST_CFLAGS.
7460         * config.in, configure: Regenerate.
7461
7462 2010-06-20  Ian Lance Taylor  <iant@google.com>
7463             Pedro Alves  <pedro@codesourcery.com>
7464
7465         * linux-x86-low.c (always_true): Delete.
7466         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
7467         trying to fool the compiler with always_true.
7468
7469 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
7470
7471         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
7472         conditions in gdbserver.
7473
7474 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
7475
7476         * spu-low.c (spu_read_memory): Wrap around local store limit.
7477         (spu_write_memory): Likewise.
7478
7479 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
7480
7481         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
7482         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
7483         LONGEST uses.
7484         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
7485         uses.
7486         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
7487         uses with LONGEST uses.
7488
7489 2010-06-14  Stan Shebs  <stan@codesourcery.com>
7490             Pedro Alves  <pedro@codesourcery.com>
7491
7492         Bytecode compiler.
7493
7494         * linux-x86-low.c: Include limits.h.
7495         (add_insns): New.
7496         (always_true): New.
7497         (EMIT_ASM): New.
7498         (EMIT_ASM32): New.
7499         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
7500         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
7501         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
7502         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
7503         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
7504         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
7505         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
7506         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
7507         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
7508         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
7509         (amd64_emit_void_call_2): New.
7510         (amd64_emit_ops): New.
7511         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
7512         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
7513         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
7514         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
7515         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
7516         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
7517         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
7518         (i386_emit_call, i386_emit_reg, i386_emit_pop)
7519         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
7520         (i386_emit_stack_adjust, i386_emit_int_call_1)
7521         (i386_emit_void_call_2): New.
7522         (i386_emit_ops): New.
7523         (x86_emit_ops): New.
7524         (the_low_target): Install x86_emit_ops.
7525         * server.h (struct emit_ops): New.
7526         (get_raw_reg_func_addr): Declare.
7527         (current_insn_ptr, emit_error): Declare.
7528         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
7529         (set_trace_state_variable_value): New defines.
7530         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
7531         addr_get_trace_state_variable_value and
7532         addr_set_trace_state_variable_value.
7533         (symbol_list): New fields for get_raw_reg,
7534         get_trace_state_variable_value and set_trace_state_variable_value.
7535         (condfn): New typedef.
7536         (struct tracepoint): New field `compiled_cond'.
7537         (do_action_at_tracepoint): Clear compiled_cond.
7538         (get_trace_state_variable_value, set_trace_state_variable_value):
7539         Export in the IPA.
7540         (condition_true_at_tracepoint): If there's a compiled condition,
7541         run that.
7542         (current_insn_ptr, emit_error): New globals.
7543         (struct bytecode_address): New.
7544         (get_raw_reg_func_addr): New.
7545         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
7546         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
7547         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
7548         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
7549         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
7550         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
7551         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
7552         (compile_tracepoint_condition, compile_bytecodes): New.
7553         * target.h (emit_ops): Forward declare.
7554         (struct target_ops): New field emit_ops.
7555         (target_emit_ops): New.
7556         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
7557         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
7558         * linux-low.c (linux_emit_ops): New.
7559         (linux_target_ops): Install it.
7560         * linux-low.h (struct linux_target_ops): New field emit_ops.
7561
7562 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
7563
7564         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
7565         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
7566
7567 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
7568             Stan Shebs  <stan@codesourcery.com>
7569
7570         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
7571         (all): Depend on $(extra_libraries).
7572         (install-only): Install the IPA.
7573         (IPA_OBJS, IPA_LIB): New.
7574         (clean): Remove the IPA lib.
7575         (IPAGENT_CFLAGS): New.
7576         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
7577         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
7578         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
7579         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
7580         * configure.ac: Check for atomic builtins support in the compiler.
7581         (IPA_DEPFILES, extra_libraries): Define.
7582         * configure.srv (ipa_obj): Add description.
7583         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
7584         (i[34567]86-*-linux*): Set ipa_obj.
7585         (x86_64-*-linux*): Set ipa_obj.
7586         * linux-low.c (stabilizing_threads): New.
7587         (supports_fast_tracepoints): New.
7588         (linux_detach): Stabilize threads before detaching.
7589         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
7590         the lwp is either not stabilizing, or is moving out of a jump pad.
7591         (linux_fast_tracepoint_collecting): New.
7592         (maybe_move_out_of_jump_pad): New.
7593         (enqueue_one_deferred_signal): New.
7594         (dequeue_one_deferred_signal): New.
7595         (linux_wait_for_event_1): If moving out of a jump pad, defer
7596         pending signals to later.
7597         (linux_stabilize_threads): New.
7598         (linux_wait_1): Check if threads need moving out of jump pads, and
7599         do it if so.
7600         (stuck_in_jump_pad_callback): New.
7601         (move_out_of_jump_pad_callback): New.
7602         (lwp_running): New.
7603         (linux_resume_one_lwp): Handle moving out of jump pads.
7604         (linux_set_resume_request): Dequeue deferred signals.
7605         (need_step_over_p): Also step over fast tracepoint jumps.
7606         (start_step_over): Also uninsert fast tracepoint jumps.
7607         (finish_step_over): Also reinsert fast tracepoint jumps.
7608         (linux_install_fast_tracepoint_jump): New.
7609         (linux_target_ops): Install linux_stabilize_threads and
7610         linux_install_fast_tracepoint_jump_pad.
7611         * linux-low.h (linux_target_ops) <get_thread_area,
7612         install_fast_tracepoint_jump_pad>: New fields.
7613         (struct lwp_info) <collecting_fast_tracepoint,
7614         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
7615         (linux_get_thread_area): Declare.
7616         * linux-x86-low.c (jump_insn): New.
7617         (x86_get_thread_area): New.
7618         (append_insns): New.
7619         (push_opcode): New.
7620         (amd64_install_fast_tracepoint_jump_pad): New.
7621         (i386_install_fast_tracepoint_jump_pad): New.
7622         (x86_install_fast_tracepoint_jump_pad): New.
7623         (the_low_target): Install x86_get_thread_area and
7624         x86_install_fast_tracepoint_jump_pad.
7625         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
7626         (struct fast_tracepoint_jump): New.
7627         (fast_tracepoint_jump_insn): New.
7628         (fast_tracepoint_jump_shadow): New.
7629         (find_fast_tracepoint_jump_at): New.
7630         (fast_tracepoint_jump_here): New.
7631         (delete_fast_tracepoint_jump): New.
7632         (set_fast_tracepoint_jump): New.
7633         (uninsert_fast_tracepoint_jumps_at): New.
7634         (reinsert_fast_tracepoint_jumps_at): New.
7635         (set_breakpoint_at): Use write_inferior_memory.
7636         (uninsert_raw_breakpoint): Use write_inferior_memory.
7637         (check_mem_read): Mask out fast tracepoint jumps.
7638         (check_mem_write): Mask out fast tracepoint jumps.
7639         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
7640         (set_fast_tracepoint_jump): Declare.
7641         (delete_fast_tracepoint_jump)
7642         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
7643         (reinsert_fast_tracepoint_jumps_at): Declare.
7644         * regcache.c: Don't compile many functions when building the
7645         in-process agent library.
7646         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
7647         the register buffer in the heap.
7648         (free_register_cache): If the register buffer isn't owned by the
7649         regcache, don't free it.
7650         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
7651         pre-existing register caches.
7652         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
7653         type.
7654         (convert_ascii_to_int): : Constify `from' parameter type.
7655         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
7656         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
7657         the needed buffer in-place.
7658         (relocate_instruction): New.
7659         * server.c (handle_query) <qSymbols>: If the target supports
7660         tracepoints, give it a chance of looking up symbols.  Report
7661         support for fast tracepoints.
7662         (handle_status): Stabilize threads.
7663         (process_serial_event): Adjust.
7664         * server.h (struct fast_tracepoint_jump): Forward declare.
7665         (struct process_info) <fast_tracepoint_jumps>: New field.
7666         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
7667         (decode_X_packet, decode_M_packet): Adjust.
7668         (relocate_instruction): Declare.
7669         (in_process_agent_loaded): Declare.
7670         (tracepoint_look_up_symbols): Declare.
7671         (struct fast_tpoint_collect_status): Declare.
7672         (fast_tracepoint_collecting): Declare.
7673         (force_unlock_trace_buffer): Declare.
7674         (handle_tracepoint_bkpts): Declare.
7675         (initialize_low_tracepoint)
7676         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
7677         * target.h (struct target_ops) <stabilize_threads,
7678         install_fast_tracepoint_jump_pad>: New fields.
7679         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
7680         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
7681         [HAVE_STDINT_H]: Include stdint.h.
7682         (trace_debug_1): Rename to ...
7683         (trace_vdebug): ... this.
7684         (trace_debug): Rename to ...
7685         (trace_debug_1): ... this.  Add `level' parameter.
7686         (trace_debug): New.
7687         (ATTR_USED, ATTR_NOINLINE): New.
7688         (IP_AGENT_EXPORT): New.
7689         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
7690         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
7691         (about_to_request_buffer_space, trace_buffer_is_full)
7692         (stopping_tracepoint, expr_eval_result, error_tracepoint)
7693         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
7694         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
7695         (traceframe_write_count, traceframes_created)
7696         (trace_state_variables)
7697         New renaming defines.
7698         (struct ipa_sym_addresses): New.
7699         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
7700         (symbol_list): New.
7701         (ipa_sym_addrs): New.
7702         (all_tracepoint_symbols_looked_up): New.
7703         (in_process_agent_loaded): New.
7704         (write_e_ipa_not_loaded): New.
7705         (maybe_write_ipa_not_loaded): New.
7706         (tracepoint_look_up_symbols): New.
7707         (debug_threads) [IN_PROCESS_AGENT]: New.
7708         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
7709         (UNKNOWN_SIDE_EFFECTS): New.
7710         (stop_tracing): New.
7711         (flush_trace_buffer): New.
7712         (stop_tracing_bkpt): New.
7713         (flush_trace_buffer_bkpt): New.
7714         (read_inferior_integer): New.
7715         (read_inferior_uinteger): New.
7716         (read_inferior_data_pointer): New.
7717         (write_inferior_data_pointer): New.
7718         (write_inferior_integer): New.
7719         (write_inferior_uinteger): New.
7720         (struct collect_static_trace_data_action): Delete.
7721         (enum tracepoint_type): New.
7722         (struct tracepoint) <type>: New field `type'.
7723         <actions_str, step_actions, step_actions_str>: Only include in
7724         GDBserver.
7725         <orig_size, obj_addr_on_target, adjusted_insn_addr>
7726         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
7727         (tracepoints): Use IP_AGENT_EXPORT.
7728         (last_tracepoint): Don't include in the IPA.
7729         (stopping_tracepoint): Use IP_AGENT_EXPORT.
7730         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
7731         (alloced_trace_state_variables): New.
7732         (trace_state_variables): Use IP_AGENT_EXPORT.
7733         (traceframe_t): Delete unused variable.
7734         (circular_trace_buffer): Don't include in the IPA.
7735         (trace_buffer_start): Delete.
7736         (struct trace_buffer_control): New.
7737         (trace_buffer_free): Delete.
7738         (struct ipa_trace_buffer_control): New.
7739         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
7740         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
7741         New.
7742         (trace_buffer_ctrl): New.
7743         (TRACE_BUFFER_CTRL_CURR): New.
7744         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
7745         Reimplement as macros.
7746         (trace_buffer_wrap): Delete.
7747         (traceframe_write_count, traceframe_read_count)
7748         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
7749         (struct tracepoint_hit_ctx) <type>: New field.
7750         (struct fast_tracepoint_ctx): New.
7751         (memory_barrier): New.
7752         (cmpxchg): New.
7753         (record_tracepoint_error): Update atomically in the IPA.
7754         (clear_inferior_trace_buffer): New.
7755         (about_to_request_buffer_space): New.
7756         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
7757         updating the same buffer.
7758         (add_tracepoint): Default the tracepoint's type to trap
7759         tracepoint, and orig_size to -1.
7760         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
7761         internal variables.
7762         (create_trace_state_variable): New parameter `gdb'.  Handle it.
7763         (clear_installed_tracepoints): Clear fast tracepoint jumps.
7764         (cmd_qtdp): Handle fast tracepoints.
7765         (cmd_qtdv): Adjust.
7766         (max_jump_pad_size): New.
7767         (gdb_jump_pad_head): New.
7768         (get_jump_space_head): New.
7769         (claim_jump_space): New.
7770         (sort_tracepoints): New.
7771         (MAX_JUMP_SIZE): New.
7772         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
7773         IPA.
7774         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
7775         support.  Upload fast traceframes, and delete internal IPA
7776         breakpoints.
7777         (stop_tracing_handler): New.
7778         (flush_trace_buffer_handler): New.
7779         (cmd_qtstop): Upload fast tracepoints.
7780         (response_tracepoint): Handle fast tracepoints.
7781         (tracepoint_finished_step): Upload fast traceframes.  Set the
7782         tracepoint hit context's tracepoint type.
7783         (handle_tracepoint_bkpts): New.
7784         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
7785         type.  Add comment about fast tracepoints.
7786         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
7787         non-existing action_str field.
7788         (get_context_regcache): Handle fast tracepoints.
7789         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
7790         to the regcache.
7791         (fast_tracepoint_from_jump_pad_address): New.
7792         (fast_tracepoint_from_ipa_tpoint_address): New.
7793         (collecting_t): New.
7794         (force_unlock_trace_buffer): New.
7795         (fast_tracepoint_collecting): New.
7796         (collecting): New.
7797         (gdb_collect): New.
7798         (write_inferior_data_ptr): New.
7799         (target_tp_heap): New.
7800         (target_malloc): New.
7801         (download_agent_expr): New.
7802         (UALIGN): New.
7803         (download_tracepoints): New.
7804         (download_trace_state_variables): New.
7805         (upload_fast_traceframes): New.
7806         (IPA_FIRST_TRACEFRAME): New.
7807         (IPA_NEXT_TRACEFRAME_1): New.
7808         (IPA_NEXT_TRACEFRAME): New.
7809         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
7810         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
7811         (gdb_jump_pad_buffer_end): New.
7812         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
7813         (initialize_tracepoint): Adjust.
7814         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
7815         buffer.  Initialize the low module.
7816         * utils.c (PREFIX, TOOLNAME): New.
7817         (malloc_failure): Use PREFIX.
7818         (error): In the IPA, an error causes an exit.
7819         (fatal, warning): Use PREFIX.
7820         (internal_error): Use TOOLNAME.
7821         (NUMCELLS): Increase to 10.
7822         * configure, config.in: Regenerate.
7823
7824 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
7825
7826         * server.c (handle_query) <qSupported>: Do two passes over the
7827         qSupported string to avoid nesting strtok.
7828
7829 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
7830
7831         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
7832         (CDEPS): New.
7833         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
7834         -Wl,--dynamic-list.
7835         * configure: Regenerate.
7836         * proc-service.list: New.
7837
7838 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
7839
7840         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
7841         New comment.
7842
7843 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
7844
7845         * gdbreplay.c (remote_open): Check error return from socket() call by
7846         its equality to -1 not by it being negative.
7847         * remote-utils.c (remote_open): Likewise.
7848
7849 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
7850
7851         * config.h: Regenerate.
7852
7853 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
7854
7855         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
7856         doesn't provide PTRACE_GET_THREAD_AREA.
7857
7858 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
7859
7860         * linux-m68k-low.c: Include <asm/ptrace.h>
7861         (ps_get_thread_area): Implement.
7862
7863 2010-05-03  Doug Evans  <dje@google.com>
7864
7865         * event-loop.c (struct callback_event): New struct.
7866         (callback_list): New global.
7867         (append_callback_event, delete_callback_event): New functions.
7868         (process_callback): New function.
7869         (start_event_loop): Call it.
7870         * remote-utils.c (NOT_SCHEDULED): Define.
7871         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
7872         moved out of readchar.
7873         (readchar): Rewrite.  Call reschedule before returning.
7874         (reset_readchar): New function.
7875         (remote_close): Call it.
7876         (process_remaining, reschedule): New functions.
7877         * server.h (callback_handler_func): New typedef.
7878         (append_callback_event, delete_callback_event): Declare.
7879
7880 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
7881
7882         * proc-service.c (ps_pglobal_lookup): Use
7883         thread_db_look_up_one_symbol.
7884         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
7885         parameter.  Use it instead of all_symbols_looked_up.
7886         * server.h (struct process_info) <all_symbols_looked_up>: Delete
7887         field.
7888         (all_symbols_looked_up): Don't declare.
7889         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
7890         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
7891         field.
7892         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
7893         Set all_symbols_looked_up here.
7894         (thread_db_look_up_one_symbol): New.
7895         (thread_db_get_tls_address): Adjust.
7896         (thread_db_load_search, try_thread_db_load_1): Always allocate the
7897         thread_db object on the heap, and tentatively set it in the
7898         process structure.
7899         (thread_db_init): Don't set all_symbols_looked_up here.
7900         * linux-low.h (thread_db_look_up_one_symbol): Declare.
7901
7902 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
7903
7904         * linux-low.c (linux_kill, linux_detach): Adjust.
7905         (status_pending_p_callback): Remove redundant statement.  Check
7906         for !TARGET_WAITIKIND_IGNORE, instead of
7907         TARGET_WAITKIND_STOPPED.
7908         (handle_tracepoints): Make sure LWP is locked.  Adjust.
7909         (linux_wait_for_event_1): Adjust.
7910         (linux_cancel_breakpoints): New.
7911         (unsuspend_one_lwp): New.
7912         (unsuspend_all_lwps): New.
7913         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
7914         (send_sigstop_callback): Change return type to int, add new
7915         `except' parameter and handle it.
7916         (suspend_and_send_sigstop_callback): New.
7917         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
7918         pass them down.  If SUSPEND, also increment the lwp's suspend
7919         count.
7920         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
7921         (need_step_over_p): Don't consider suspended LWPs.
7922         (start_step_over): Adjust.
7923         (proceed_one_lwp): Change return type to int, add new `except'
7924         parameter and handle it.
7925         (unsuspend_and_proceed_one_lwp): New.
7926         (proceed_all_lwps): Use find_inferior instead of
7927         for_each_inferior.
7928         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
7929         also decrement the suspend count of LWPs.  Pass `except' down,
7930         instead of hacking its suspend count.
7931         (linux_pause_all): Add `freeze' parameter.  Adjust.
7932         (linux_unpause_all): New.
7933         (linux_target_ops): Install linux_unpause_all.
7934         * server.c (handle_status): Adjust.
7935         * target.h (struct target_ops): New fields `unpause_all' and
7936         `cancel_breakpoints'.  Add new parameter to `pause_all'.
7937         (pause_all): Add new `freeze' parameter.
7938         (unpause_all): New.
7939         (cancel_breakpoints): New.
7940         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
7941         cancel breakpoints.
7942         (cmd_qtstart): Pause threads.
7943         (stop_tracing): Pause threads, and cancel breakpoints.
7944         * win32-low.c (win32_target_ops): Adjust.
7945
7946 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
7947
7948         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
7949         the inferior right away from here...
7950         (linux_wait_1): ... to here, and adjust to check the thread's
7951         last_resume_kind instead of the lwp's step or stop_expected flags.
7952
7953 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
7954
7955         * README: Use consistent `GDB' and `GDBserver' spellings.
7956
7957 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
7958
7959         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
7960         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
7961         (linux_detach_one_lwp): Assume the lwp is stopped.
7962         (any_thread_of): Delete.
7963         (linux_detach): Stop all lwps here.  Don't blindly delete all
7964         breakpoints.
7965         (delete_lwp_callback): New.
7966         (linux_mourn): Delete all lwps of the process that is gone.
7967         (linux_wait_1): Don't delete the last lwp of the process here.
7968         * mem-break.h (mark_breakpoints_out): Declare.
7969         * mem-break.c (mark_breakpoints_out): New.
7970         (free_all_breakpoints): Use it.
7971         * server.c (handle_target_event): If the process is gone, mark
7972         breakpoints out.
7973         * thread-db.c (struct thread_db) <create_bp>: New field.
7974         (thread_db_enable_reporting): Fix prototype.  Store a thread event
7975         breakpoint reference in the thread_db struct.
7976         (thread_db_load_search): Clear the thread_db object.
7977         (try_thread_db_load_1): Ditto.
7978         (switch_to_process): New.
7979         (disable_thread_event_reporting): Use it.
7980         (remove_thread_event_breakpoints): New.
7981         (thread_db_detach, thread_db_mourn): Use it.
7982
7983 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
7984
7985         * linux-low.c (linux_enable_event_reporting): New.
7986         (linux_wait_for_event_1, handle_extended_wait): Use it.
7987
7988 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
7989
7990         * linux-low.c (linux_kill_one_lwp, linux_kill)
7991         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
7992         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
7993         SIGSTOP even if the LWP is stopped.
7994         (send_sigstop_callback): New.
7995         (stop_all_lwps): Use send_sigstop_callback instead.
7996         (linux_resume_one_thread): Adjust.
7997         (proceed_one_lwp): Still proceed an LWP that the client has
7998         requested to stop, if we haven't reported it as stopped yet.  Make
7999         sure that LWPs the client want stopped, have a pending SIGSTOP.
8000
8001 2010-04-26  Doug Evans  <dje@google.com>
8002
8003         * server.c (handle_general_set): Make static.
8004
8005         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
8006         Print received char after testing for error/eof instead of before.
8007         (input_interrupt): Tweak comment.
8008
8009 2010-04-23  Doug Evans  <dje@google.com>
8010
8011         * server.c (start_inferior): Print inferior argv if --debug.
8012
8013 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
8014
8015         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
8016         * nto-x86-low.c: Include server.h
8017
8018 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
8019
8020         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
8021         be consistent with other sources of this directory.
8022         (init_registers_amd64): Correct name of source file of this function
8023         in the comment.
8024
8025 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8026
8027         * configure.srv (x86_64-*-mingw*): New configuration for Windows
8028         64-bit executables.
8029
8030 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8031
8032         * win32-i386-low.c: Add 64-bit support.
8033         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
8034         (init_registers_amd64): Declare.
8035         (mappings): Add 64-bit version of array.
8036         (init_windows_x86): New function.
8037         (the_low_target): Change init_arch field to init_windows_x86.
8038
8039 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8040
8041         * win32-low.c: Adapt to support also 64-bit architecture.
8042         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
8043         (get_image_name): Use SIZE_T type for local variable `done'.
8044         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
8045         (toolhelp_get_dll_name): Idem.
8046         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
8047         Use uintptr_t typecast to avoid warning.
8048         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
8049         (handle_exception): Use phex_nz to avoid warning.
8050         (win32_wait): Remove unused local variable `process'.
8051
8052 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
8053
8054         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
8055         `amd64-avx.o'.
8056
8057 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
8058
8059         * configure.ac: Use `ws2_32' library for srv_mingw.
8060         * configure: Regenerate.
8061         * gdbreplay.c: Include winsock2.h instead of winsock.h.
8062         * remote-utils.c: Likewise.
8063
8064 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
8065
8066         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
8067         if __x86_64__ is defined.
8068
8069 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
8070
8071         * configure: Regenerate.
8072
8073 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
8074
8075         * server.c (handle_query): Handle 'qGetTIBAddr' query.
8076         * target.h (target_ops): New get_tib_address field.
8077         * win32-low.h (win32_thread_info): Add thread_local_base field.
8078         * win32-low.c (child_add_thread): Add tlb argument.
8079         Set thread_local_base field to TLB.
8080         (get_child_debug_event): Adapt to child_add_thread change.
8081         (win32_get_tib_address): New function.
8082         (win32_target_ops): Set get_tib_address field to
8083         win32_get_tib_address.
8084         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
8085
8086 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
8087
8088         * linux-low.c (linux_mourn): Also remove the process.
8089         * server.c (handle_target_event): Don't remove the process here.
8090         * nto-low.c (nto_mourn): New.
8091         (nto_target_ops): Install it.
8092         * spu-low.c (spu_mourn): New.
8093         (spu_target_ops): Install it.
8094         * win32-low.c (win32_mourn): New.
8095         (win32_target_ops): Install it.
8096
8097 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
8098
8099         * server.h (buffer_xml_printf): Remove redundant `;'.
8100
8101 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
8102
8103         * regcache.c (set_register_cache): Invalidate regcaches before
8104         changing the register cache layout.
8105         (regcache_invalidate_one): Allow a NULL regcache.
8106         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
8107         regcaches before changing the register cache layout or the target
8108         regsets.
8109
8110 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
8111
8112         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
8113         variable warning on Linux/x86-64.
8114
8115 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
8116
8117         GDBserver disconnected tracing support.
8118
8119         * linux-low.c (linux_remove_process): Delete.
8120         (add_lwp): Don't set last_resume_kind here.
8121         (linux_kill): Use `mourn'.
8122         (linux_detach): Use `thread_db_detach', and `mourn'.
8123         (linux_mourn): New.
8124         (linux_attach_lwp_1): Adjust comment.
8125         (linux_attach): last_resume_kind moved the thread_info; adjust.
8126         (status_pending_p_callback): Adjust.
8127         (linux_wait_for_event_1): Adjust.
8128         (count_events_callback, select_singlestep_lwp_callback)
8129         (select_event_lwp_callback, cancel_breakpoints_callback)
8130         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
8131         (proceed_one_lwp): Adjust.
8132         (linux_async): Add debug output.
8133         (linux_thread_stopped): New.
8134         (linux_pause_all): New.
8135         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
8136         linux_pause_all.
8137         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
8138         (thread_db_free): Delete declaration.
8139         (thread_db_detach, thread_db_mourn): Declare.
8140         * thread-db.c (thread_db_init): Use thread_db_mourn.
8141         (thread_db_free): Delete, split in two.
8142         (disable_thread_event_reporting): New.
8143         (thread_db_detach): New.
8144         (thread_db_mourn): New.
8145
8146         * server.h (struct thread_info) <last_resume_kind>: New field.
8147         <attached>: Add comment.
8148         <gdb_detached>: New field.
8149         (handler_func): Change return type to int.
8150         (handle_serial_event, handle_target_event): Ditto.
8151         (gdb_connected): Declare.
8152         (tracing): Delete.
8153         (disconnected_tracing): Declare.
8154         (stop_tracing): Declare.
8155
8156         * server.c (handle_query) <qSupported>: Report support for
8157         disconnected tracing.
8158         (queue_stop_reply_callback): Account for running threads.
8159         (gdb_wants_thread_stopped): New.
8160         (gdb_wants_all_threads_stopped): New.
8161         (gdb_reattached_process): New.
8162         (handle_status): Clear the `gdb_detached' flag of all processes.
8163         In all-stop, stop all threads.
8164         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
8165         (process_serial_event): If the remote connection breaks, or if an
8166         exit was forced with "monitor exit", force an event loop exit.
8167         Handle disconnected tracing on detach.
8168         (handle_serial_event): Adjust.
8169         (handle_target_event): If GDB isn't connected, forward events back
8170         to the inferior, unless the last process exited, in which case,
8171         exit gdbserver.  Adjust interface.
8172
8173         * remote-utils.c (remote_open): Don't block in accept.  Instead
8174         register an event loop source on the listen socket file
8175         descriptor.  Refactor bits into ...
8176         (listen_desc): ... this new global.
8177         (gdb_connected): ... this new function.
8178         (enable_async_notification): ... this new function.
8179         (handle_accept_event): ... this new function.
8180         (remote_close): Clear remote_desc.
8181
8182         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
8183
8184         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
8185         New fields.
8186         (mourn_inferior): Define.
8187         (target_process_qsupported): Avoid the dangling else problem.
8188         (thread_stopped): Define.
8189         (pause_all): Define.
8190         (target_waitstatus_to_string): Declare.
8191         * target.c (target_waitstatus_to_string): New.
8192
8193         * tracepoint.c (tracing): Make extern.
8194         (disconnected_tracing): New.
8195         (stop_tracing): Make extern.  Handle tracing stops due to GDB
8196         disconnecting.
8197         (cmd_qtdisconnected): New.
8198         (cmd_qtstatus): Report disconnected tracing status in trace reply.
8199         (handle_tracepoint_general_set): Handle QTDisconnected.
8200
8201         * event-loop.c (event_handler_func): Change return type to int.
8202         (process_event): Bail out if the event handler wants the event
8203         loop to stop.
8204         (handle_file_event): Ditto.
8205         (start_event_loop): Bail out if the event handler wants the event
8206         loop to stop.
8207
8208         * nto-low.c (nto_target_ops): Adjust.
8209         * spu-low.c (spu_wait): Don't remove the process here.
8210         (spu_target_ops): Adjust.
8211         * win32-low.c (win32_wait): Don't remove the process here.
8212         (win32_target_ops): Adjust.
8213
8214 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
8215
8216         * regcache.c (realloc_register_cache): Invalidate inferior's
8217         regcache before recreating it.
8218
8219 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
8220
8221         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
8222
8223 2010-04-09  Stan Shebs  <stan@codesourcery.com>
8224             Pedro Alves  <pedro@codesourcery.com>
8225
8226         * server.h (LONGEST): New.
8227         (struct thread_info) <while_stepping>: New field.
8228         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
8229         Declare.
8230         (initialize_tracepoint, handle_tracepoint_general_set)
8231         (handle_tracepoint_query, tracepoint_finished_step)
8232         (tracepoint_was_hit, release_while_stepping_state_list):
8233         (current_traceframe): Declare.
8234         * server.c (handle_general_set): Handle tracepoint packets.
8235         (read_memory): New.
8236         (write_memory): New.
8237         (handle_search_memory_1): Use read_memory.
8238         (handle_query): Report support for conditional tracepoints, trace
8239         state variables, and tracepoint sources.  Handle tracepoint
8240         queries.
8241         (main): Initialize the tracepoints module.
8242         (process_serial_event): Handle traceframe reads/writes.
8243
8244         * linux-low.c (handle_tracepoints): New.
8245         (linux_wait_1): Call it.
8246         (linux_resume_one_lwp): Handle while-stepping.
8247         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
8248         (linux_target_ops): Install them.
8249         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
8250         New field.
8251         * linux-x86-low.c (x86_supports_tracepoints): New.
8252         (the_low_target). Install it.
8253
8254         * mem-break.h (delete_breakpoint): Declare.
8255         * mem-break.c (delete_breakpoint): Make external.
8256
8257         * target.h (struct target_ops): Add `supports_tracepoints',
8258         `read_pc', and `write_pc' fields.
8259         (target_supports_tracepoints): Define.
8260         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
8261         (phex_nz): New.
8262
8263         * regcache.h (struct regcache) <registers_owned>: New field.
8264         (init_register_cache, regcache_cpy): Declare.
8265         (regcache_read_pc, regcache_write_pc): Declare.
8266         (register_cache_size): Declare.
8267         (supply_regblock): Declare.
8268         * regcache.c (init_register_cache): New.
8269         (new_register_cache): Use it.
8270         (regcache_cpy): New.
8271         (register_cache_size): New.
8272         (supply_regblock): New.
8273         (regcache_read_pc, regcache_write_pc): New.
8274
8275         * tracepoint.c: New.
8276
8277         * Makefile.in (OBS): Add tracepoint.o.
8278         (tracepoint.o): New rule.
8279
8280 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
8281
8282         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
8283         (i386-mmx.o): New.
8284         (i386-mmx.c): Likewise.
8285         (i386-mmx-linux.o): Likewise.
8286         (i386-mmx-linux.c): Likewise.
8287
8288         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
8289         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
8290         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
8291         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
8292
8293         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
8294         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
8295         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
8296
8297 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
8298
8299         * Makefile.in (clean): Updated.
8300         (i386-avx.o): New.
8301         (i386-avx.c): Likewise.
8302         (i386-avx-linux.o): Likewise.
8303         (i386-avx-linux.c): Likewise.
8304         (amd64-avx.o): Likewise.
8305         (amd64-avx.c): Likewise.
8306         (amd64-avx-linux.o): Likewise.
8307         (amd64-avx-linux.c): Likewise.
8308
8309         * configure.srv (srv_i386_regobj): Add i386-avx.o.
8310         (srv_i386_linux_regobj): Add i386-avx-linux.o.
8311         (srv_amd64_regobj): Add amd64-avx.o.
8312         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
8313         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
8314         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
8315         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
8316         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
8317         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
8318         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
8319
8320         * i387-fp.c: Include "i386-xstate.h".
8321         (i387_xsave): New.
8322         (i387_cache_to_xsave): Likewise.
8323         (i387_xsave_to_cache): Likewise.
8324         (x86_xcr0): Likewise.
8325
8326         * i387-fp.h (i387_cache_to_xsave): Likewise.
8327         (i387_xsave_to_cache): Likewise.
8328         (x86_xcr0): Likewise.
8329
8330         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
8331         * linux-crisv32-low.c (target_regsets): Likewise.
8332         * linux-m68k-low.c (target_regsets): Likewise.
8333         * linux-mips-low.c (target_regsets): Likewise.
8334         * linux-ppc-low.c (target_regsets): Likewise.
8335         * linux-s390-low.c (target_regsets): Likewise.
8336         * linux-sh-low.c (target_regsets): Likewise.
8337         * linux-sparc-low.c (target_regsets): Likewise.
8338         * linux-xtensa-low.c (target_regsets): Likewise.
8339
8340         * linux-low.c: Include <sys/uio.h>.
8341         (regsets_fetch_inferior_registers): Support nt_type.
8342         (regsets_store_inferior_registers): Likewise.
8343         (linux_process_qsupported): New.
8344         (linux_target_ops): Add linux_process_qsupported.
8345
8346         * linux-low.h (regset_info): Add nt_type.
8347         (linux_target_ops): Add process_qsupported.
8348
8349         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
8350         and <sys/uio.h>.
8351         (init_registers_i386_avx_linux): New.
8352         (init_registers_amd64_avx_linux): Likewise.
8353         (xmltarget_i386_linux_no_xml): Likewise.
8354         (xmltarget_amd64_linux_no_xml): Likewise.
8355         (PTRACE_GETREGSET): Likewise.
8356         (PTRACE_SETREGSET): Likewise.
8357         (x86_fill_xstateregset): Likewise.
8358         (x86_store_xstateregset): Likewise.
8359         (use_xml): Likewise.
8360         (x86_linux_update_xmltarget): Likewise.
8361         (x86_linux_process_qsupported): Likewise.
8362         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
8363         (x86_arch_setup): Don't call init_registers_amd64_linux nor
8364         init_registers_i386_linux here.  Call
8365         x86_linux_update_xmltarget.
8366         (the_low_target): Add x86_linux_process_qsupported.
8367
8368         * server.c (handle_query): Call target_process_qsupported.
8369
8370         * target.h (target_ops): Add process_qsupported.
8371         (target_process_qsupported): New.
8372
8373 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
8374
8375         * inferiors.c (add_thread): Set last_status kind to
8376         TARGET_WAITKIND_IGNORE.
8377         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
8378         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
8379         (linux_wait_1): Move `thread' local definition to block that uses
8380         it.  Don't NULL initialize `event_child'.
8381         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
8382         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
8383         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
8384
8385 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
8386
8387         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
8388         an extended waitstatus, or by a watchpoint.
8389         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
8390         thread was stepping or has been stopped by a watchpoint.
8391
8392 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
8393
8394         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
8395         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
8396         of another, then delete the previous, and validate all
8397         breakpoints.
8398         (validate_inserted_breakpoint): New.
8399         (delete_disabled_breakpoints): New.
8400         (validate_breakpoints): New.
8401         (check_mem_read): Validate breakpoints before trusting their
8402         shadow.  Delete disabled breakpoints.
8403         (check_mem_write): Validate breakpoints before trusting they
8404         should be inserted.  Delete disabled breakpoints.
8405         * mem-break.h (validate_breakpoints):
8406         * server.c (handle_query): Validate breakpoints when we see a
8407         qSymbol query.
8408
8409 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
8410
8411         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
8412         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
8413         if we could tell there's a GDB breakpoint at stop_pc.
8414         (need_step_over_p): Don't do a step over if we find a GDB
8415         breakpoint at the resume PC.
8416
8417         * mem-break.c (struct raw_breakpoint): New.
8418         (enum bkpt_type): New type `gdb_breakpoint'.
8419         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
8420         fields.  New field `raw'.
8421         (find_raw_breakpoint_at): New.
8422         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
8423         breakpoint instead.
8424         (set_breakpoint_at): Adjust.
8425         (delete_raw_breakpoint): New.
8426         (release_breakpoint): New.
8427         (delete_breakpoint): Rename to...
8428         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
8429         release_breakpoint.  Return ENOENT.
8430         (delete_breakpoint): Reimplement.
8431         (find_breakpoint_at): Delete.
8432         (find_gdb_breakpoint_at): New.
8433         (delete_breakpoint_at): Delete.
8434         (set_gdb_breakpoint_at): New.
8435         (delete_gdb_breakpoint_at): New.
8436         (gdb_breakpoint_here): New.
8437         (set_reinsert_breakpoint): Use release_breakpoint.
8438         (uninsert_breakpoint): Rename to ...
8439         (uninsert_raw_breakpoint): ... this.
8440         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
8441         (reinsert_raw_breakpoint): Change parameter type to
8442         raw_breakpoint.
8443         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
8444         instead.
8445         (check_breakpoints): Adjust.  Use release_breakpoint.
8446         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
8447         (breakpoint_inserted_here): Ditto.
8448         (check_mem_read): Adjust to iterate over raw breakpoints instead.
8449         Don't trust the breakpoint's shadow if it is not inserted.
8450         (check_mem_write): Adjust to iterate over raw breakpoints instead.
8451         (delete_all_breakpoints): Adjust.
8452         (free_all_breakpoints): Mark all breakpoints as uninserted, and
8453         use delete_breakpoint_1.
8454
8455         * mem-break.h (breakpoints_supported): Delete declaration.
8456         (set_gdb_breakpoint_at): Declare.
8457         (gdb_breakpoint_here): Declare.
8458         (delete_breakpoint_at): Delete.
8459         (delete_gdb_breakpoint_at): Declare.
8460
8461         * server.h (struct raw_breakpoint): Forward declare.
8462         (struct process_info): New field `raw_breakpoints'.
8463
8464         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
8465         breakpoints.
8466
8467 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
8468
8469         * linux-low.c (status_pending_p_callback): Fix comment.
8470         (linux_wait_for_event_1): Move most of the internal breakpoint
8471         handling from here...
8472         (linux_wait_1): ... to here.
8473         (count_events_callback): New.
8474         (select_singlestep_lwp_callback): New.
8475         (select_event_lwp_callback): New.
8476         (cancel_breakpoints_callback): New.
8477         (select_event_lwp): New.
8478         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
8479         priority to all LWPs that have had events that should be reported
8480         to the client.  Cancel breakpoints when about to reporting the
8481         event to the client, not while stopping lwps.  No longer cancel
8482         finished single-steps here.
8483         (cancel_finished_single_step): Delete.
8484         (cancel_finished_single_steps): Delete.
8485
8486 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
8487
8488         * mem-break.c (enum bkpt_type): New.
8489         (struct breakpoint): New field `type'.
8490         (set_breakpoint_at): Change return type to struct breakpoint
8491         pointer.  Set type to `other_breakpoint' by default.
8492         (delete_breakpoint): Rewrite, supporting more than one breakpoint
8493         in the breakpoint list.
8494         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
8495         (reinsert_breakpoint): Rename to ...
8496         (reinsert_raw_breakpoint): ... this.
8497         (reinsert_breakpoints_at): Adjust.
8498         * mem-break.h (struct breakpoint): Declare.
8499         (set_breakpoint_at): Change return type to struct breakpoint
8500         pointer.
8501
8502 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
8503
8504         * server.c (handle_query): Assign, not compare.
8505
8506 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
8507
8508         Teach linux gdbserver to step-over-breakpoints.
8509
8510         * linux-low.c (can_hardware_single_step): New.
8511         (supports_breakpoints): New.
8512         (handle_extended_wait): If stopping threads, read the stop pc of
8513         the new cloned LWP.
8514         (get_pc): New.
8515         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
8516         low target doesn't support retrieving the PC.
8517         (add_lwp): Set last_resume_kind to resume_continue.
8518         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
8519         (linux_attach): Don't clear stop_expected.  Set the lwp's
8520         last_resume_kind to resume_stop.
8521         (linux_detach_one_lwp): Don't check for removed breakpoints.
8522         (check_removed_breakpoint): Delete.
8523         (status_pending_p): Rename to ...
8524         (status_pending_p_callback): ... this.  Don't check for removed
8525         breakpoints.  Don't consider threads that are stopped from GDB's
8526         perspective.
8527         (linux_wait_for_lwp): Always read the stop_pc here.
8528         (cancel_breakpoint): New.
8529         (step_over_bkpt): New global.
8530         (linux_wait_for_event_1): Implement stepping over breakpoints.
8531         (gdb_wants_lwp_stopped): New.
8532         (gdb_wants_all_stopped): New.
8533         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
8534         single-step traps here.  Store the thread's last reported target
8535         wait status.
8536         (send_sigstop): Don't clear stop_expected.  Always set it,
8537         instead.
8538         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
8539         (cancel_finished_single_step): New.
8540         (cancel_finished_single_steps): New.
8541         (wait_for_sigstop): Don't cancel finished single-step traps here.
8542         (linux_resume_one_lwp): Don't check for removed breakpoints.
8543         Don't set `step' on non-hardware step archs.
8544         (linux_set_resume_request): Ignore resume_stop requests if already
8545         stopping or stopped.  Set the lwp's last_resume_kind.
8546         (resume_status_pending_p): Don't check for removed breakpoints.
8547         (need_step_over_p): New.
8548         (start_step_over): New.
8549         (finish_step_over): New.
8550         (linux_resume_one_thread): Always queue a sigstop for resume_stop
8551         requests.  Clear the thread's last reported target waitstatus.
8552         Don't use the `suspended' flag.  Don't consider pending breakpoints.
8553         (linux_resume): Start a step-over if necessary.
8554         (proceed_one_lwp): New.
8555         (proceed_all_lwps): New.
8556         (unstop_all_lwps): New.
8557         * linux-low.h (struct lwp_info): Rewrite comment for the
8558         `suspended' flag.  Add the `stop_pc' field.  Delete the
8559         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
8560         Add `'last_resume_kind' and `need_step_over' fields.
8561         * inferiors.c (struct thread_info): Delete, moved elsewhere.
8562         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
8563         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
8564         (set_raw_breakpoint_at): New.
8565         (set_breakpoint_at): Rewrite to use it.
8566         (reinsert_breakpoint_handler): Delete.
8567         (set_reinsert_breakpoint): New.
8568         (reinsert_breakpoint_by_bp): Delete.
8569         (delete_reinsert_breakpoints): New.
8570         (uninsert_breakpoint): Rewrite.
8571         (uninsert_breakpoints_at): New.
8572         (reinsert_breakpoint): Rewrite.
8573         (reinsert_breakpoints_at): New.
8574         (check_breakpoints): Rewrite.
8575         (breakpoint_here): New.
8576         (breakpoint_inserted_here): New.
8577         (check_mem_read): Adjust.
8578         * mem-break.h (breakpoints_supported, breakpoint_here)
8579         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
8580         (reinsert_breakpoint_by_bp): Delete declaration.
8581         (delete_reinsert_breakpoints): Declare.
8582         (reinsert_breakpoint): Delete declaration.
8583         (reinsert_breakpoints_at): Declare.
8584         (uninsert_breakpoint): Delete declaration.
8585         (uninsert_breakpoints_at): Declare.
8586         (check_breakpoints): Adjust prototype.
8587         * server.h: Adjust include order.
8588         (struct thread_info): Declare here.  Add a `last_status' field.
8589
8590 2010-03-23  Michael Snyder  <msnyder@vmware.com>
8591
8592         * server.c (crc32): New function.
8593         (handle_query): Add handling for 'qCRC:' request.
8594
8595 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
8596
8597         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
8598         lwp had been stopped by a watchpoint.
8599
8600 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
8601
8602         * server.h (internal_error): Declare.
8603         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
8604         * utils.c (internal_error): New function.
8605
8606 2010-03-15  Andreas Schwab  <schwab@redhat.com>
8607
8608         * configure.srv: Fix typo setting srv_regobj.
8609
8610 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
8611
8612         * linux-low.c (fetch_register): Avoid passing a non string literal
8613         format to `error'.
8614         (usr_store_inferior_registers): Ditto.
8615
8616 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
8617
8618         * linux-low.c (linux_write_memory): Bail out early if peeking
8619         memory failed.
8620
8621 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
8622
8623         * linux-low.h (struct lwp_info): New fields
8624         `stopped_by_watchpoint' and `stopped_data_address'.
8625         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
8626         here, and cache them in the lwp object.
8627         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
8628         directly.
8629         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
8630         field.
8631         (linux_stopped_by_watchpoint): Rewrite.
8632         (linux_stopped_data_address): Rewrite.
8633
8634 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
8635
8636         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
8637         switching the current inferior, not before.
8638
8639 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
8640
8641         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
8642         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
8643         i386-linux.c and amd64-linux.c.
8644         (reg-i386.o): Removed.
8645         (reg-i386.c): Likewise.
8646         (reg-i386-linux.o): Likewise.
8647         (reg-i386-linux.c): Likewise.
8648         (reg-x86-64.o): Likewise.
8649         (reg-x86-64.c): Likewise.
8650         (reg-x86-64-linux.o): Likewise.
8651         (reg-x86-64-linux.c): Likewise.
8652         (i386.o): New.
8653         (i386.c): Likewise.
8654         (i386-linux.o): Likewise.
8655         (i386-linux.c): Likewise.
8656         (amd64.o): Likewise.
8657         (amd64.c): Likewise.
8658         (amd64-linux.o): Likewise.
8659         (amd64-linux.c): Likewise.
8660
8661         * configure.srv (srv_i386_regobj): New.
8662         (srv_i386_linux_regobj): Likewise.
8663         (srv_amd64_regobj): Likewise.
8664         (srv_amd64_linux_regobj): Likewise.
8665         (srv_i386_32bit_xmlfiles): Likewise.
8666         (srv_i386_64bit_xmlfiles): Likewise.
8667         (srv_i386_xmlfiles): Likewise.
8668         (srv_amd64_xmlfiles): Likewise.
8669         (srv_i386_linux_xmlfiles): Likewise.
8670         (srv_amd64_linux_xmlfiles): Likewise.
8671         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
8672         srv_xmlfiles to $srv_i386_xmlfiles.
8673         (i[34567]86-*-mingw32ce*): Likewise.
8674         (i[34567]86-*-mingw*): Likewise.
8675         (i[34567]86-*-nto*): Likewise.
8676         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
8677         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
8678         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
8679         (x86_64-*-linux*): Likewise.
8680
8681         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
8682         (init_registers_amd64_linux): New.
8683         (x86_arch_setup): Replace init_registers_x86_64_linux with
8684         init_registers_amd64_linux.
8685
8686 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
8687
8688         * configure.ac: Check for libdl.  If it is not available link against
8689         static libthread_db.
8690         * configure: Regenerate.
8691
8692 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
8693
8694         PR9605
8695
8696         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
8697         handing a read watchpoint.
8698         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
8699
8700 2010-02-12  Doug Evans  <dje@google.com>
8701
8702         * linux-low.c (linux_supports_tracefork_flag): Document.
8703         (linux_look_up_symbols): Add comment.
8704
8705 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
8706
8707         * regcache.c (supply_register): Clear regcache if buf is NULL.
8708
8709 2010-02-02  Nicolas Roche  <roche@sourceware.org>
8710             Joel Brobecker  <brobecker@adacore.com>
8711
8712         * inferiors.c (find_inferior): Add function documentation.
8713         (unloaded_dll): Handle the case where the unloaded dll has not
8714         been previously registered in the dll list.
8715
8716 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
8717
8718         * linux-arm-low.c (thumb_breakpoint_len): Delete.
8719         (thumb2_breakpoint): New.
8720         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
8721
8722 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
8723
8724         * linux-low.c (get_stop_pc): Check for SIGTRAP.
8725         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
8726         breakpoints.
8727
8728 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
8729
8730         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
8731
8732 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
8733
8734         * linux-s390-low.c (s390_collect_ptrace_register)
8735         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
8736
8737 2010-01-21  Doug Evans  <dje@google.com>
8738
8739         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
8740         (PTRACE_ARG4_TYPE): New macro.
8741         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
8742         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
8743         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
8744         (usr_store_inferior_registers): Ditto.
8745         (linux_read_memory, linux_write_memory): Ditto.
8746         (linux_test_for_tracefork): Ditto.
8747
8748         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
8749         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
8750
8751 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
8752
8753         * proc-service.c (ps_lgetregs): Don't refetch registers from the
8754         target.
8755
8756 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
8757
8758         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
8759         prototype to take a regcache.  Adjust.
8760
8761 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
8762
8763         * regcache.h (struct thread_info): Forward declare.
8764         (struct regcache): New.
8765         (new_register_cache): Adjust prototype.
8766         (get_thread_regcache): Declare.
8767         (free_register_cache): Adjust prototype.
8768         (registers_to_string, registers_from_string): Ditto.
8769         (supply_register, supply_register_by_name, collect_register)
8770         (collect_register_as_string, collect_register_by_name): Ditto.
8771         * regcache.c (struct inferior_regcache_data): Delete.
8772         (get_regcache): Rename to ...
8773         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
8774         fetching registers.
8775         (regcache_invalidate_one): Adjust.
8776         (regcache_invalidate): Fix prototype.
8777         (new_register_cache): Return the new register cache.
8778         (free_register_cache): Change prototype.
8779         (realloc_register_cache): Adjust.
8780         (registers_to_string): Change prototype to take a regcache.  Adjust.
8781         (registers_from_string): Ditto.
8782         (register_data): Ditto.
8783         (supply_register): Ditto.
8784         (supply_register_by_name): Ditto.
8785         (collect_register): Ditto.
8786         (collect_register_as_string): Ditto.
8787         (collect_register_by_name): Ditto.
8788         * server.c (process_serial_event): Adjust.
8789         * linux-low.h (regset_fill_func, regset_store_func): Change
8790         prototype.
8791         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
8792         Change prototype.
8793         * linux-low.c (get_stop_pc): Adjust.
8794         (check_removed_breakpoint): Adjust.
8795         (linux_wait_for_event): Adjust.
8796         (linux_resume_one_lwp): Adjust.
8797         (fetch_register): Add regcache parameter.  Adjust.
8798         (usr_store_inferior_registers): Ditto.
8799         (regsets_fetch_inferior_registers): Ditto.
8800         (regsets_store_inferior_registers): Ditto.
8801         (linux_fetch_registers, linux_store_registers): Ditto.
8802         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
8803         regcache.  Adjust.
8804         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
8805         Ditto.
8806         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
8807         prototype to take a regcache.
8808         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
8809         * remote-utils.c (convert_ascii_to_int, outreg)
8810         (prepare_resume_reply): Change prototype to take a regcache.
8811         Adjust.
8812         * target.h (struct target_ops) <fetch_registers, store_registers>:
8813         Change prototype to take a regcache.
8814         (fetch_inferior_registers, store_inferior_registers): Change
8815         prototype to take a regcache.  Adjust.
8816         * proc-service.c (ps_lgetregs): Adjust.
8817         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
8818         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
8819         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
8820         take a regcache.  Adjust.
8821         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
8822         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
8823         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
8824         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
8825         * linux-cris-low.c (cris_get_pc, cris_set_pc)
8826         (cris_cannot_fetch_register):
8827         (cris_breakpoint_at): Change prototype to take a regcache.
8828         Adjust.
8829         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
8830         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
8831         to take a regcache.  Adjust.
8832         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
8833         Adjust.
8834         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
8835         take a regcache.  Adjust.
8836         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
8837         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
8838         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
8839         * linux-mips-low.c (mips_get_pc):
8840         (mips_set_pc): Change prototype to take a regcache.  Adjust.
8841         (mips_reinsert_addr): Adjust.
8842         (mips_collect_register): Change prototype to take a regcache.
8843         Adjust.
8844         (mips_supply_register):
8845         (mips_collect_register_32bit, mips_supply_register_32bit)
8846         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
8847         (mips_store_fpregset): Ditto.
8848         * linux-ppc-low.c (ppc_supply_ptrace_register)
8849         (ppc_supply_ptrace_register): Ditto.
8850         (parse_spufs_run): Adjust.
8851         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
8852         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
8853         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
8854         take a regcache.  Adjust.
8855         * linux-s390-low.c (s390_collect_ptrace_register)
8856         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
8857         (s390_set_pc): Change prototype to take a regcache.  Adjust.
8858         (s390_arch_setup): Adjust.
8859         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
8860         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
8861         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
8862         (sparc_fill_gregset, sparc_store_gregset_from_stack)
8863         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
8864         regcache.  Adjust.
8865         (sparc_breakpoint_at): Adjust.
8866         * linux-xtensa-low.c (xtensa_fill_gregset):
8867         (xtensa_store_gregset):
8868         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
8869         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
8870         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
8871         prototype to take a regcache.  Adjust.
8872         * win32-arm-low.c (arm_fetch_inferior_register)
8873         (arm_store_inferior_register): Change prototype to take a
8874         regcache.  Adjust.
8875         * win32-i386-low.c (i386_fetch_inferior_register)
8876         (i386_store_inferior_register): Change prototype to take a
8877         regcache.  Adjust.
8878         * win32-low.c (child_fetch_inferior_registers)
8879         (child_store_inferior_registers): Change prototype to take a
8880         regcache.  Adjust.
8881         (win32_wait): Adjust.
8882         (win32_fetch_inferior_registers): Change prototype to take a
8883         regcache.  Adjust.
8884         (win32_store_inferior_registers): Adjust.
8885         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
8886         store_inferior_register>: Change prototype to take a regcache.
8887
8888 2010-01-20  Doug Evans  <dje@google.com>
8889
8890         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
8891         #ifdef.
8892         (linux_wait_for_event1, linux_init_signals): Ditto.
8893         (W_STOPCODE): Provide definition if missing.
8894
8895 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
8896
8897         * linux-low.c (linux_core_of_thread): New.
8898         (compare_ints, show_process, list_threads): New.
8899         (linux_qxfer_osdata): Report threads and cores.
8900         (linux_target_op): Register linux_core_of_thread.
8901         * remote-utils.c (prepare_resume_reply): Report the core.
8902         (buffer_xml_printf): Support %d specifier.
8903         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
8904         New.
8905         (handle_query): Handle qXfer:threads.  Announce availability
8906         thereof.
8907         * target.h (struct target_ops): New field core_of_thread.
8908
8909 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
8910
8911         * Makefile.in (clean): Remove new generated files.
8912         (reg-s390.o, reg-s390.c): Remove rules.
8913         (reg-s390x.o, reg-s390x.c): Likewise.
8914         (s390-linux32.o, s390-linux32.c): Add rules.
8915         (s390-linux64.o, s390-linux64.c): Likewise.
8916         (s390x-linux64.o, s390x-linux64.c): Likewise.
8917         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
8918         * linux-s390-low.c: Include <elf.h>.
8919         (HWCAP_S390_HIGH_GPRS): Define if undefined.
8920         (init_registers_s390): Remove prototype.
8921         (init_registers_s390x): Likewise.
8922         (init_registers_s390_linux32): Add prototype.
8923         (init_registers_s390_linux64): Likewise.
8924         (init_registers_s390x_linux64): Likewise.
8925         (s390_num_regs_3264): New define.
8926         (s390_regmap_3264): New global variable.
8927         (s390_cannot_fetch_register): Remove obsolete check.
8928         (s390_cannot_store_register): Likewise.
8929         (s390_collect_ptrace_register): Handle upper/lower register halves.
8930         (s390_supply_ptrace_register): Likewise.
8931         (s390_fill_gregset): Update to register number changes.
8932         (s390_get_hwcap): New routine.
8933         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
8934         Install appropriate regmap and register set.
8935
8936 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
8937
8938         * server.c (gdbserver_version): Update copyright year to 2010.
8939         * gdbreplay.c (gdbreplay_version): Likewise.
8940
8941 2009-12-28  Doug Evans  <dje@google.com>
8942
8943         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
8944         elf/external.h.  Include <elf.h> instead but only if necessary.
8945
8946 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
8947
8948         * linux-low.c (linux_remove_process): Remove `detaching'
8949         parameter.  Don't release/detach from thread_db here.
8950         (linux_kill): Release/detach from thread_db here, ...
8951         (linux_detach): ... and here, before actually detaching.
8952         (linux_wait_1): ... and here, when a process exits.
8953         * thread-db.c (any_thread_of): New.
8954         (thread_db_free): Switch the current inferior to a thread of the
8955         passed in process.
8956
8957 2009-12-21  Doug Evans  <dje@google.com>
8958
8959         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
8960
8961         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
8962         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
8963         warning ifndef __NR_tkill.  Move setting of errno there too.
8964         Delete unnecessary resetting of errno after syscall.
8965         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
8966
8967         * configure.ac: Check for dladdr.
8968         * config.in: Regenerate.
8969         * configure: Regenerate.
8970         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
8971         (try_thread_db_load): Update.
8972
8973         * linux-low.c (my_waitpid): Delete unnecessary prototype.
8974
8975 2009-12-18  Doug Evans  <dje@google.com>
8976
8977         * event-loop.c: Include unistd.h if it exists.
8978
8979         * linux-low.c (my_waitpid): Move definition away from being in
8980         between linux_tracefork_child/linux_test_for_tracefork.
8981
8982         * gdb_proc_service.h (psaddr_t): Fix type.
8983         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
8984         signature to match glibc.
8985
8986 2009-12-16  Doug Evans  <dje@google.com>
8987
8988         * linux-low.c (linux_read_memory): Fix argument to read.
8989
8990 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8991
8992         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
8993         events, don't leave current_inferior pointing at null.
8994
8995 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
8996
8997         * win32-low.c (LOG): Delete.
8998         (OUTMSG): Output to stderr.
8999         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
9000         on compile time LOG macro.
9001         (win32_wait): Fix debug output.
9002
9003 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
9004
9005         * win32-low.c (win32_add_one_solib): If the dll name is
9006         "ntdll.dll", prepend the system directory to the dll path.
9007
9008 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
9009
9010         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
9011
9012 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
9013             Vladimir Prus  <vladimir@codesourcery.com>
9014
9015         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
9016         * configure.ac: Check for __mcoldfire__ and set
9017         gdb_cv_m68k_is_coldfire.
9018         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
9019         reg-cf.o and reg-m68k.o.
9020         * configure: Regenerated.
9021
9022 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
9023
9024         * linux-low.c (linux_remove_process): Add `detaching' parameter.
9025         Pass it to thread_db_free.
9026         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
9027         proper `detaching' argument to linux_remove_process.
9028         * linux-low.h (thread_db_free): Add `detaching' parameter.
9029         * thread-db.c (thread_db_init): Pass false as `detaching' argument
9030         to thread_db_free.
9031         (thread_db_free): Add `detaching' parameter.  Only
9032         call td_ta_clear_event if detaching from process.
9033
9034 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
9035
9036         * thread-db.c (thread_db_free): Fix typo.
9037
9038 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
9039
9040         PR gdb/10838
9041         * thread-db.c (thread_db_free): Call td_ta_clear_event.
9042
9043 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
9044
9045         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
9046         with an i686 compiler.
9047         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
9048         needed.
9049         * configure: Rebuilt.
9050
9051 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
9052
9053         PR gdb/10783
9054
9055         * server.c (handle_search_memory_1): Correct read_addr initialization
9056         in loop for searching subsequent chunks.
9057
9058 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
9059
9060         * configure.ac: New --with-libthread-db option.
9061         * thread-db.c: Allow direct dependence on libthread_db.
9062         (thread_db_free): Adjust.
9063         * config.in: Regenerate.
9064         * configure: Likewise.
9065
9066 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
9067
9068         PR gdb/10757
9069         * thread-db.c (attach_thread): New function.
9070         (maybe_attach_thread): Return success/failure.
9071         (find_new_threads_callback): Adjust.
9072         (thread_db_find_new_threads): Loop until no new threads.
9073
9074 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
9075
9076         * proc-service.c (ps_lgetregs): Formatting.
9077
9078 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
9079
9080         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
9081         * configure.ac: Adjust.
9082         * linux-low.h (struct process_info_private): Move members to struct
9083         thread_db.
9084         (thread_db_free, thread_db_handle_monitor_command): New prototype.
9085         * linux-low.c (linux_remove_process): Adjust.
9086         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
9087         * server.c (handle_query): Move code ...
9088         (handle_monitor_command): ... here. New function.
9089         * target.h (struct target_ops): New member.
9090         * thread-db.c (struct thread_db): New.
9091         (libthread_db_search_path): New variable.
9092         (thread_db_create_event, thread_db_enable_reporting)
9093         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
9094         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
9095         (try_thread_db_load_1, dladdr_to_soname): New functions.
9096         (try_thread_db_load, thread_db_load_search): New functions.
9097         (thread_db_init): Search for libthread_db.
9098         (thread_db_free): New function.
9099         (thread_db_handle_monitor_command): Likewise.
9100         * config.in: Regenerate.
9101         * configure: Regenerate.
9102
9103 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
9104
9105         * spu-low.c (spu_kill): Wait for inferior to terminate.
9106         Call clear_inferiors.
9107         (spu_detach): Call clear_inferiors.
9108
9109 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9110
9111         * aclocal.m4: Regenerate.
9112         * config.in: Likewise.
9113         * configure: Likewise.
9114
9115 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
9116
9117         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
9118         (parse_spufs_run): New function.
9119         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
9120         (ppc_breakpoint_at): Handle SPU breakpoints.
9121
9122 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
9123
9124         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
9125         (SPUFS_MAGIC): Define.
9126         (spu_enumerate_spu_ids): New function.
9127         (linux_qxfer_spu): New function.
9128         (linux_target_ops): Install linux_qxfer_spu.
9129
9130 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
9131
9132         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
9133         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
9134         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
9135         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
9136         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
9137         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
9138         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
9139         (init_registers_powerpc_cell32l): Add prototype.
9140         (init_registers_powerpc_cell64l): Likewise.
9141         (ppc_arch_setup): Detect Cell/B.E. architecture.
9142
9143 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9144
9145         * Makefile.in (datarootdir): New variable.
9146
9147 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
9148
9149         * linux-low.c (linux_write_memory): Update debugging output.
9150         * Makefile.in (clean): Add new descriptions.
9151         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
9152         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
9153         * configure.srv: Add new files for arm*-*-linux*.
9154         * linux-arm-low.c: Add new declarations.
9155         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
9156         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
9157         (HWCAP_VFPv3D16): New.
9158         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
9159         instead of __IWMMXT__.
9160         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
9161         (arm_arch_setup): New.
9162         (target_regsets): Remove #ifdef.  Add VFP regset.
9163         (the_low_target): Use arm_arch_setup.
9164
9165 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
9166
9167         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
9168         the main thread again.
9169
9170 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
9171
9172         Adding Neutrino gdbserver.
9173         * configure: Regenerated.
9174         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
9175         * configure.srv (i[34567]86-*-nto*): New target.
9176         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
9177         * remote-utils.c [__QNX__]: Include sys/iomgr.h
9178         (nto_comctrl) [__QNX__]: New function.
9179         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
9180
9181 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
9182
9183         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
9184         srv_tgtobj.
9185
9186 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
9187             Pedro Alves  <pedro@codesourcery.com>
9188
9189         * win32-i386-low.c (i386_get_thread_context): Handle systems that
9190         don't support CONTEXT_EXTENDED_REGISTERS.
9191         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
9192         (the_low_target): Install them.
9193         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
9194         failing with ERROR_PIPE_NOT_CONNECTED.
9195
9196 2009-06-30  Doug Evans  <dje@google.com>
9197             Pierre Muller  <muller@ics.u-strasbg.fr>
9198
9199         Add h/w watchpoint support to x86-linux, win32-i386.
9200         * Makefile.in (SFILES): Add i386-low.c
9201         (i386_low_h): Define.
9202         (i386-low.o): Add dependencies.
9203         (linux-x86-low.o): Add i386-low.h dependency.
9204         (win32-i386-low.o): Ditto.
9205         * i386-low.c: New file.
9206         * i386-low.h: New file.
9207         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
9208         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
9209         * linux-low.c (linux_add_process): Initialize arch_private.
9210         (linux_remove_process): Free arch_private.
9211         (add_lwp): Initialize arch_private.
9212         (delete_lwp): Free arch_private.
9213         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
9214         provided.
9215         * linux-low.h (process_info_private): New member arch_private.
9216         (lwp_info): New member arch_private.
9217         (linux_target_ops): New members new_process, new_thread,
9218         prepare_to_resume.
9219         (ptid_of): New macro.
9220         * linux-x86-low.c: Include stddef.h, i386-low.h.
9221         (arch_process_info): New struct.
9222         (arch_lwp_info): New struct.
9223         (x86_linux_dr_get, x86_linux_dr_set): New functions.
9224         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
9225         (i386_dr_low_get_status): New function.
9226         (x86_insert_point, x86_remove_point): New functions.
9227         (x86_stopped_by_watchpoint): New function.
9228         (x86_stopped_data_address): New function.
9229         (x86_linux_new_process, x86_linux_new_thread): New functions.
9230         (x86_linux_prepare_to_resume): New function.
9231         (the_low_target): Add entries for insert_point, remove_point,
9232         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
9233         prepare_to_resume.
9234         * server.c (debug_hw_points): New global.
9235         (monitor_show_help): Document set debug-hw-points.
9236         (handle_query): Process "set debug-hw-points".
9237         * server.h (debug_hw_points): Declare.
9238         (paddress): Declare.
9239         * utils.c (NUMCELLS, CELLSIZE): New macros.
9240         (get_sell, xsnprintf, paddress): New functions.
9241         * win32-arm-low.c (the_low_target): Add entries for insert_point,
9242         remove_point, stopped_by_watchpoint, stopped_data_address.
9243         * win32-i386-low.c: Include i386-low.h.
9244         (debug_reg_state): Replaces dr.
9245         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
9246         (i386_dr_low_get_status): New function.
9247         (i386_insert_point, i386_remove_point): New functions.
9248         (i386_stopped_by_watchpoint): New function.
9249         (i386_stopped_data_address): New function.
9250         (i386_initial_stuff): Update.
9251         (get_thread_context,set_thread_context,i386_thread_added): Update.
9252         (the_low_target): Add entries for insert_point,
9253         remove_point, stopped_by_watchpoint, stopped_data_address.
9254         * win32-low.c (win32_insert_watchpoint): New function.
9255         (win32_remove_watchpoint): New function.
9256         (win32_stopped_by_watchpoint): New function.
9257         (win32_stopped_data_address): New function.
9258         (win32_target_ops): Add entries for insert_watchpoint,
9259         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
9260         * win32-low.h (win32_target_ops): New members insert_point,
9261         remove_point, stopped_by_watchpoint, stopped_data_address.
9262
9263 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
9264
9265         * server.c (process_serial_event): Re-return unsupported, not
9266         error, if the type isn't recognized.  Re-allow supporting only
9267         insert or remove packets.  Also call require_running for
9268         breakpoints.  Add missing break statement to default case.  Tidy.
9269         * target.h (struct target_ops): Rename insert_watchpoint to
9270         insert_point, and remove_watchpoint to remove_point.
9271
9272         * linux-low.h (struct linux_target_ops): Likewise.
9273         * linux-low.c (linux_insert_watchpoint): Rename to ...
9274         (linux_insert_point): ... this.  Adjust.
9275         (linux_remove_watchpoint): Rename to ...
9276         (linux_remove_point): ... this.  Adjust.
9277         (linux_target_ops): Adjust.
9278         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
9279         (cris_insert_point): ... this.
9280         (cris_remove_watchpoint): Rename to ...
9281         (cris_remove_point): ... this.
9282         (the_low_target): Adjust.
9283
9284 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
9285
9286         * server.c (handle_v_kill): Pass signal_pid to
9287         kill_inferior if multi_process is zero.
9288
9289 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
9290
9291         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
9292         * target.h (target_ops): Comment for *_watchpoint to make it clear
9293         the functions can get types '0' and '1'.
9294
9295 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
9296
9297         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
9298         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
9299         * regcache.c (get_regcache): Likewise.
9300         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
9301         * win32-low.c (child_fetch_inferior_registers): Remove check for
9302         regno 0.
9303
9304 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
9305             Pedro Alves <pedro@codesourcery.com>
9306
9307         * target.h (struct target_ops) <supports_multi_process>: New
9308         callback.
9309         (target_supports_multi_process): New.
9310         * server.c (handle_query): Even if GDB reports support, only
9311         enable multi-process if the target also supports it.  Report
9312         multi-process support only if the target backend supports it.
9313         * linux-low.c (linux_supports_multi_process): New function.
9314         (linux_target_ops): Install it as target_supports_multi_process
9315         callback.
9316
9317 2009-05-24  Doug Evans  <dje@google.com>
9318
9319         Global renaming of find_thread_pid to find_thread_ptid.
9320         * server.h (find_thread_ptid): Renamed from find_thread_pid.
9321         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
9322         All callers updated.
9323
9324         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
9325         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
9326         directly.
9327
9328         * linux-low.c (get_stop_pc): Print pc if debug_threads.
9329         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
9330         (linux_resume_one_lwp): Ditto.
9331
9332 2009-05-23  Doug Evans  <dje@google.com>
9333
9334         * linux-low.c (linux_resume_one_lwp): Change type of first arg
9335         from struct inferior_list_entry * to struct lwp_info *.
9336         All callers updated.
9337
9338 2009-05-13  Doug Evans  <dje@google.com>
9339
9340         * linux-x86-low.c: Don't include assert.h.
9341         (x86_siginfo_fixup): Use fatal, not assert.
9342         (x86_arch_setup): Fix comment.
9343
9344 2009-05-12  Doug Evans  <dje@google.com>
9345
9346         Biarch support for i386/amd64 gdbserver.
9347         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
9348         Add linux-x86-low.c.
9349         (linux-i386-low.o, linux-x86-64-low.o): Delete.
9350         (linux-x86-low.o): Add.
9351         * linux-x86-64-low.c: Delete.
9352         * linux-i386-low.c: Delete.
9353         * linux-x86-low.c: New file.
9354         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
9355         linux-x86-low.o.
9356         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
9357         linux-x86-low.o.
9358         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
9359         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
9360         (linux_child_pid_to_exec_file): New function.
9361         (elf_64_header_p, elf_64_file_p): New functions.
9362         (siginfo_fixup): New function.
9363         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
9364         give target a chance to convert layout.
9365         * linux-low.h (linux_target_ops): New member siginfo_fixup.
9366         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
9367
9368 2009-05-07  Doug Evans  <dje@google.com>
9369
9370         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
9371         (regsets_store_inferior_registers): Ditto.
9372
9373 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
9374
9375         PR server/10048
9376
9377         * linux-low.c (must_set_ptrace_flags): Delete.
9378         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
9379         of the global.
9380         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
9381         `lwp->must_set_ptrace_flags' instead.
9382         (linux_wait_for_event_1): Set ptrace options here.
9383         (linux_wait_1): ... not here.
9384
9385 2009-04-30  Doug Evans  <dje@google.com>
9386
9387         * inferiors.c (started_inferior_callback): New function.
9388         (attached_inferior_callback): New function.
9389         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
9390         * server.c (print_started_pid, print_attached_pid): New functions.
9391         (detach_or_kill_for_exit): New function.
9392         (main): Call it instead of for_each_inferior (kill_inferior_callback).
9393         * server.h (have_started_inferiors_p): Declare.
9394         (have_attached_inferiors_p): Declare.
9395
9396         * inferiors.c (remove_process): Fix memory leak, free process.
9397         * linux-low.c (linux_remove_process): New function.
9398         (linux_kill): Call it instead of remove_process.
9399         (linux_detach, linux_wait_1): Ditto.
9400
9401 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
9402
9403         * configure.srv: Add x86 Windows CE target.
9404
9405 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
9406
9407         * inferiors.c (get_thread_process): Make global.
9408         * server.h (get_thread_process): Add prototype.
9409         * thread-db.c (find_one_thread): Use get_thread_process
9410         instead of current_process.
9411         (thread_db_get_tls_address): Do not crash if called when
9412         thread layer is not yet initialized.
9413
9414 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
9415
9416         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
9417         * spu-low.c (current_tid): Rename to ...
9418         (current_ptid): ... this.
9419         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
9420         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
9421         ptid_get_lwp (current_ptid) instead of current_tid.
9422         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
9423         instead of current_tid.  Use find_process_pid to verify pid
9424         argument is valid.  Pass proper argument to remove_process.
9425         (spu_thread_alive): Compare current_ptid instead of current_tid.
9426         (spu_resume): Likewise.
9427
9428 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
9429
9430         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
9431         variable.
9432
9433 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
9434
9435         Implement the multiprocess extensions, and add linux multiprocess
9436         support.
9437
9438         * server.h (ULONGEST): Declare.
9439         (struct ptid, ptid_t): New.
9440         (minus_one_ptid, null_ptid): Declare.
9441         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
9442         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
9443         (struct inferior_list_entry): Change `id' type from unsigned from
9444         to ptid_t.
9445         (struct sym_cache, struct breakpoint, struct
9446         process_info_private): Forward declare.
9447         (struct process_info): Declare.
9448         (current_process): Declare.
9449         (all_processes): Declare.
9450         (initialize_inferiors): Declare.
9451         (add_thread): Adjust to use ptid_t.
9452         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
9453         (add_process, remove_process, find_thread_pid): Declare.
9454         (find_inferior_id): Adjust to use ptid_t.
9455         (cont_thread, general_thread, step_thread): Change type to ptid_t.
9456         (multi_process): Declare.
9457         (push_event): Adjust to use ptid_t.
9458         (read_ptid, write_ptid): Declare.
9459         (prepare_resume_reply): Adjust to use ptid_t.
9460         (clear_symbol_cache): Declare.
9461         * inferiors.c (all_processes): New.
9462         (null_ptid, minus_one_ptid): New.
9463         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
9464         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
9465         (add_thread): Change unsigned long to ptid.  Remove gdb_id
9466         parameter.  Adjust.
9467         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
9468         (gdb_id_to_thread): Rename to ...
9469         (find_thread_pid): ... this.  Change unsigned long to ptid.
9470         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
9471         (loaded_dll, pull_pid_from_list): Adjust.
9472         (add_process, remove_process, find_process_pid)
9473         (get_thread_process, current_process, initialize_inferiors): New.
9474         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
9475         (struct target_waitstatus) <related_pid>: Ditto.
9476         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
9477         return type to int.
9478         (struct target_ops) <join>: Add `pid' argument.
9479         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
9480         (struct target_ops) <wait>: Add `ptid' field.  Change return type
9481         to ptid.
9482         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
9483         (mywait): Add `ptid' argument.  Change return type to ptid_t.
9484         (target_pid_to_str): Declare.
9485         * target.c (set_desired_inferior): Adjust to use ptids.
9486         (mywait): Add new `ptid' argument.  Adjust.
9487         (target_pid_to_str): New.
9488         * mem-break.h (free_all_breakpoints): Declare.
9489         * mem-break.c (breakpoints): Delelete.
9490         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
9491         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
9492         to use per-process breakpoint list.
9493         (free_all_breakpoints): New.
9494         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
9495         (symbol_cache, all_symbols_looked_up): Delete.
9496         (hexchars): New.
9497         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
9498         read_ptid): New.
9499         (prepare_resume_reply): Change ptid argument's type from unsigned
9500         long to ptid_t.  Adjust.  Implement W;process and X;process.
9501         (free_sym_cache, clear_symbol_cache): New.
9502         (look_up_one_symbol): Adjust to per-process symbol cache.  *
9503         * server.c (cont_thread, general_thread, step_thread): Change type
9504         to ptid_t.
9505         (attached): Delete.
9506         (multi_process): New.
9507         (last_ptid): Change type to ptid_t.
9508         (struct vstop_notif) <ptid>: Change type to ptid_t.
9509         (queue_stop_reply, push_event): Change `ptid' argument's type to
9510         ptid_t.
9511         (discard_queued_stop_replies): Add `pid' argument.
9512         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
9513         changes.  Don't reference the `attached' global.
9514         (attach_inferior): Adjust to mywait interface changes.
9515         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
9516         features.  Handle and report "multiprocess+".  Handle
9517         "qAttached:PID".
9518         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
9519         changes.
9520         (handle_v_kill): New.
9521         (handle_v_stopped): Adjust to use target_pid_to_str.
9522         (handle_v_requests): Allow multiple attaches and runs when
9523         multiprocess extensions are in effect.  Handle "vKill".
9524         (myresume): Adjust to use ptids.
9525         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
9526         (handle_status): Adjust to discard_queued_stop_replies interface
9527         change.
9528         (first_thread_of, kill_inferior_callback)
9529         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
9530         (main): Call initialize_inferiors.  Adjust to use ptids, killing
9531         and detaching from all inferiors.  Handle multiprocess packet
9532         variants.
9533         * linux-low.h: Include gdb_proc_service.h.
9534         (struct process_info_private): New.
9535         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
9536         <lwpid_of>: Use ptid_get_lwp.
9537         (get_lwp_thread): Adjust.
9538         (struct lwp_info): Add `dead' member.
9539         (find_lwp_pid): Declare.
9540         * linux-low.c (thread_db_active): Delete.
9541         (new_inferior): Adjust comment.
9542         (inferior_pid): Delete.
9543         (linux_add_process): New.
9544         (handle_extended_wait): Adjust.
9545         (add_lwp): Change unsigned long to ptid.
9546         (linux_create_inferior): Add process to processes table.  Adjust
9547         to use ptids.  Don't set new_inferior here.
9548         (linux_attach_lwp): Rename to ...
9549         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
9550         it.  Adjust to use ptids.
9551         (linux_attach_lwp): New.
9552         (linux_attach): Add process to processes table.  Don't set
9553         new_inferior here.
9554         (struct counter): New.
9555         (second_thread_of_pid_p, last_thread_of_process_p): New.
9556         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
9557         multiple processes.
9558         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
9559         processes.  Remove process from process table.
9560         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
9561         to multiple processes.
9562         (any_thread_of): New.
9563         (linux_detach): Add `pid' argument, and handle it.  Remove process
9564         from processes table.
9565         (linux_join): Add `pid' argument.  Handle it.
9566         (linux_thread_alive): Change unsighed long argument to ptid_t.
9567         Consider dead lwps as not being alive.
9568         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
9569         threads we're not interested in.
9570         (same_lwp, find_lwp_pid): New.
9571         (linux_wait_for_lwp): Change `pid' argument's type from int to
9572         ptid_t.  Adjust.
9573         (linux_wait_for_event): Rename to ...
9574         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
9575         from int to ptid_t.  Adjust.
9576         (linux_wait_for_event): New.
9577         (linux_wait_1): Add `ptid' argument.  Change return type to
9578         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
9579         that exit from the process table.
9580         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
9581         Adjust.
9582         (mark_lwp_dead): New.
9583         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
9584         stopping all threads, mark its main lwp as dead.
9585         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
9586         ptids.
9587         (fetch_register, usr_store_inferior_registers)
9588         (regsets_fetch_inferior_registers)
9589         (regsets_store_inferior_registers, linux_read_memory)
9590         (linux_write_memory): Inline `inferior_pid'.
9591         (linux_look_up_symbols): Adjust to use per-process
9592         `thread_db_active'.
9593         (linux_request_interrupt): Adjust to use ptids.
9594         (linux_read_auxv): Inline `inferior_pid'.
9595         (initialize_low): Don't reference thread_db_active.
9596         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
9597         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
9598         (ps_getpid): Return the pid of the current inferior.
9599         * thread-db.c (proc_handle, thread_agent): Delete.
9600         (thread_db_create_event, thread_db_enable_reporting): Adjust to
9601         per-process data.
9602         (find_one_thread): Change argument type to ptid_t.  Adjust to
9603         per-process data.
9604         (maybe_attach_thread): Adjust to per-process data and ptids.
9605         (thread_db_find_new_threads): Ditto.
9606         (thread_db_init): Ditto.
9607         * spu-low.c (spu_create_inferior, spu_attach): Add process to
9608         processes table.  Adjust to use ptids.
9609         (spu_kill, spu_detach): Adjust interface.  Remove process from
9610         processes table.
9611         (spu_join, spu_thread_alive): Adjust interface.
9612         (spu_wait): Adjust interface.  Remove process from processes
9613         table.  Adjust to use ptids.
9614         * win32-low.c (current_inferior_tid): Delete.
9615         (current_inferior_ptid): New.
9616         (debug_event_ptid): New.
9617         (thread_rec): Take a ptid.  Adjust.
9618         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
9619         (child_delete_thread): Ditto.
9620         (do_initial_child_stuff): Add `attached' argument.  Add process to
9621         processes table.
9622         (child_fetch_inferior_registers, child_store_inferior_registers):
9623         Adjust.
9624         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
9625         (win32_attach): Pass 1 to do_initial_child_stuff.
9626         (win32_kill): Adjust interface.  Remove process from processes
9627         table.
9628         (win32_detach): Ditto.
9629         (win32_join): Adjust interface.
9630         (win32_thread_alive): Take a ptid.
9631         (win32_resume): Adjust to use ptids.
9632         (get_child_debug_event): Ditto.
9633         (win32_wait): Adjust interface.  Remove exiting process from
9634         processes table.
9635
9636 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
9637
9638         Non-stop mode support.
9639
9640         * server.h (non_stop): Declare.
9641         (gdb_client_data, handler_func): Declare.
9642         (delete_file_handler, add_file_handler, start_event_loop):
9643         Declare.
9644         (handle_serial_event, handle_target_event, push_event)
9645         (putpkt_notif): Declare.
9646         * target.h (enum resume_kind): New.
9647         (struct thread_resume): Replace `step' field by `kind' field.
9648         (TARGET_WNOHANG): Define.
9649         (struct target_ops) <wait>: Add `options' argument.
9650         <supports_non_stop, async, start_non_stop>: New fields.
9651         (target_supports_non_stop, target_async): New.
9652         (start_non_stop): Declare.
9653         (mywait): Add `options' argument.
9654         * target.c (mywait): Add `options' argument.  Print child exit
9655         notifications here.
9656         (start_non_stop): New.
9657         * server.c (non_stop, own_buf, mem_buf): New globals.
9658         (struct vstop_notif): New.
9659         (notif_queue): New global.
9660         (queue_stop_reply, push_event, discard_queued_stop_replies)
9661         (send_next_stop_reply): New.
9662         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
9663         interface changes.
9664         (attach_inferior): In non-stop mode, don't wait for the target
9665         here.
9666         (handle_general_set): Handle QNonStop.
9667         (handle_query): When handling qC, return the current general
9668         thread, instead of the first thread of the list.
9669         (handle_query): If the backend supports non-stop mode, include
9670         QNonStop+ in the qSupported query response.
9671         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
9672         and non-stop mode.
9673         (handle_v_attach, handle_v_run): Handle non-stop mode.
9674         (handle_v_stopped): New.
9675         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
9676         (myresume): Adjust to use resume_kind.  Handle non-stop.
9677         (queue_stop_reply_callback): New.
9678         (handle_status): Handle non-stop mode.
9679         (main): Clear non_stop flag on reconnection.  Use the event-loop.
9680         Refactor serial protocol handling from here ...
9681         (process_serial_event): ... to this new function.  When GDB
9682         selects any thread, select one here.  In non-stop mode, wait until
9683         GDB acks all pending events before exiting.
9684         (handle_serial_event, handle_target_event): New.
9685         * remote-utils.c (remote_open): Install remote_desc in the event
9686         loop.
9687         (remote_close): Remove remote_desc from the event loop.
9688         (putpkt_binary): Rename to...
9689         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
9690         (putpkt_binary): New as wrapper around putpkt_binary_1.
9691         (putpkt_notif): New.
9692         (prepare_resume_reply): In non-stop mode, don't change the
9693         general_thread.
9694         * event-loop.c: New.
9695         * Makefile.in (OBJ): Add event-loop.o.
9696         (event-loop.o): New rule.
9697
9698         * linux-low.h (pid_of): Moved here.
9699         (lwpid_of): New.
9700         (get_lwp_thread): Use lwpid_of.
9701         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
9702         * linux-low.c (pid_of): Delete.
9703         (inferior_pid): Use lwpid_of.
9704         (linux_event_pipe): New.
9705         (target_is_async_p): New.
9706         (delete_lwp): New.
9707         (handle_extended_wait): Use lwpid_of.
9708         (add_lwp): Don't set lwpid field.
9709         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
9710         (linux_kill_one_lwp): If killing a running lwp, stop it first.
9711         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
9712         (linux_detach_one_lwp): If detaching from a running lwp, stop it
9713         first.  Adjust to linux_wait_for_event interface changes.  Use
9714         lwpid_of.
9715         (linux_detach): Don't delete the main lwp here.
9716         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
9717         (status_pending_p): Don't consider explicitly suspended lwps.
9718         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
9719         pointer.  Add OPTIONS argument.  Change return type to int.  Use
9720         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
9721         (linux_wait_for_event): Take an integer pid instead of a lwp_info
9722         pointer.  Add status pointer argument.  Return a pid instead of a
9723         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
9724         changes.  In non-stop mode, don't switch to a random thread.
9725         (linux_wait): Rename to...
9726         (linux_wait_1): ... this.  Add target_options argument, and handle
9727         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
9728         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
9729         clean exit and signal exit code.  Don't stop all threads in
9730         non-stop mode.  In all-stop mode, only stop all threads when
9731         reporting a stop to GDB.  Handle explicit thread stop requests.
9732         (async_file_flush, async_file_mark): New.
9733         (linux_wait): New.
9734         (send_sigstop): Use lwpid_of.
9735         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
9736         interface changes.  In non-stop mode, don't switch to a random
9737         thread.
9738         (linux_resume_one_lwp): Use lwpid_of.
9739         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
9740         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
9741         non-stop mode, don't look for pending flag in all threads.
9742         (resume_status_pending_p): Don't consider explicitly suspended
9743         threads.
9744         (my_waitpid): Reimplement.  Emulate __WALL.
9745         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
9746         Use lwpid_of.
9747         (sigchld_handler, linux_supports_non_stop, linux_async)
9748         (linux_start_non_stop): New.
9749         (linux_target_ops): Register linux_supports_non_stop, linux_async
9750         and linux_start_non_stop.
9751         (initialize_low): Install SIGCHLD handler.
9752         * thread-db.c (thread_db_create_event, find_one_thread)
9753         (thread_db_get_tls_address): Use lwpid_of.
9754         * win32-low.c (win32_detach): Adjust to use resume_kind.
9755         (win32_wait): Add `options' argument.
9756         * spu-low.c (spu_resume): Adjust to use resume_kind.
9757         (spu_wait): Add `options' argument.
9758
9759 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
9760
9761         Decouple target code from remote protocol.
9762
9763         * target.h (enum target_waitkind): New.
9764         (struct target_waitstatus): New.
9765         (struct target_ops) <wait>: Return an unsigned long.  Take a
9766         target_waitstatus pointer instead of a char pointer.
9767         (mywait): Likewise.
9768         * target.c (mywait): Change prototype to return an unsigned long.
9769         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
9770         * server.h (thread_from_wait, old_thread_from_wait): Delete
9771         declarations.
9772         (prepare_resume_reply): Change prototype to take a
9773         target_waitstatus.
9774         * server.c (thread_from_wait, old_thread_from_wait): Delete.
9775         (last_status, last_ptid): New.
9776         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
9777         pid instead of a signal.
9778         (attach_inferior): Remove "status" and "signal" parameters.
9779         Adjust.
9780         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
9781         not as an address.
9782         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
9783         (handle_v_requests, myresume): Remove "status" and "signal"
9784         parameters.  Adjust.
9785         (handle_status): New.
9786         (main): Delete local `status'.  Adjust.
9787         * remote-utils.c: Include target.h.
9788         (prepare_resume_reply): Change prototype to take a
9789         target_waitstatus.  Adjust.
9790
9791         * linux-low.c (linux_wait): Adjust to new target_ops->wait
9792         interface.
9793         * spu-low.c (spu_wait): Adjust.
9794         * win32-low.c (enum target_waitkind, struct target_waitstatus):
9795         Delete.
9796         (win32_wait): Adjust.
9797
9798 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
9799
9800         * target.h (struct thread_resume): Delete leave_stopped member.
9801         (struct target_ops): Add a `n' argument to the `resume' callback.
9802         * server.c (start_inferior): Adjust.
9803         (handle_v_cont, myresume): Adjust.
9804         * linux-low.c (check_removed_breakpoint): Adjust to resume
9805         interface change, and to removed leave_stopped field.
9806         (resume_ptr): Delete.
9807         (struct thread_resume_array): New.
9808         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
9809         resume interface change.
9810         (linux_continue_one_thread, linux_queue_one_thread)
9811         (resume_status_pending_p): Check if the resume field is NULL
9812         instead of checking the leave_stopped member.
9813         (linux_resume): Adjust to the target resume interface change.
9814         * spu-low.c (spu_resume): Adjust to the target resume interface
9815         change.
9816         * win32-low.c (win32_detach, win32_resume): Ditto.
9817
9818 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
9819
9820         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
9821         flag.
9822         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
9823         pending.
9824         (linux_continue_one_thread): Only preserve the stepping flag if
9825         there's a pending breakpoint.
9826
9827 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
9828
9829         * server.c (main): After the inferior having exited, call
9830         remote_close before exiting gdbserver.
9831
9832 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
9833
9834         Fix size of FPSCR in Power 7 processors.
9835         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
9836         (PPC_FEATURE_HAS_DFP): New #define.
9837         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
9838         size of the FPSCR.
9839
9840 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
9841
9842         * server.c (handle_query) Whitespace and formatting.
9843
9844 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
9845
9846         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
9847         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
9848         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
9849         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
9850         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
9851         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
9852         Makefile.in, configure.ac: Fix whitespace throughout.
9853         * configure: Regenerate.
9854
9855 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
9856
9857         * inferiors.c (find_inferior): Make it safe for the callback
9858         function to delete the currently iterated inferior.
9859
9860 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
9861
9862         * Makefile.in (linuw_low_h): Move higher.
9863         (thread-db.o): Depend on $(linux_low_h).
9864
9865 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
9866
9867         Rename "process" to "lwp" throughout.
9868
9869         * linux-low.c (all_processes): Rename to...
9870         (all_lwps): ... this.
9871         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
9872         (add_process): Rename to ...
9873         (add_lwp): ... this.  Adjust.
9874         (linux_create_inferior): Adjust.
9875         (linux_attach_lwp): Adjust.
9876         (linux_attach): Adjust.
9877         (linux_kill_one_process): Rename to ...
9878         (linux_kill_one_lwp): ... this.  Adjust.
9879         (linux_kill): Adjust.
9880         (linux_detach_one_process): Rename to ...
9881         (linux_detach_one_lwp): ... this.  Adjust.
9882         (linux_detach): Adjust.
9883         (check_removed_breakpoint): Adjust.
9884         (status_pending_p): Adjust.
9885         (linux_wait_for_process): Rename to ...
9886         (linux_wait_for_lwp): ... this.  Adjust.
9887         (linux_wait_for_event): Adjust.
9888         (send_sigstop): Adjust.
9889         (wait_for_sigstop): Adjust.
9890         (stop_all_processes): Rename to ...
9891         (stop_all_lwps): ... this.
9892         (linux_resume_one_process): Rename to ...
9893         (linux_resume_one_lwp): ... this.  Adjust.
9894         (linux_set_resume_request, linux_continue_one_thread)
9895         (linux_queue_one_thread, resume_status_pending_p)
9896         (usr_store_inferior_registers, regsets_store_inferior_registers)
9897         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
9898         Adjust.
9899         * linux-low.h (get_process): Rename to ...
9900         (get_lwp): ... this.  Adjust.
9901         (get_thread_process): Rename to ...
9902         (get_thread_lwp): ... this.  Adjust.
9903         (get_process_thread): Rename to ...
9904         (get_lwp_thread): ... this.  Adjust.
9905         (struct process_info): Rename to ...
9906         (struct lwp_info): ... this.
9907         (all_processes): Rename to ...
9908         (all_lwps): ... this.
9909         * proc-service.c (ps_lgetregs): Adjust.
9910         * thread-db.c (thread_db_create_event, find_one_thread)
9911         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
9912
9913 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
9914
9915         * server.c (handle_query): Handle "qAttached".
9916
9917 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
9918
9919         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
9920         GPLv3, update license URL.
9921
9922 2009-03-01  Doug Evans  <dje@google.com>
9923
9924         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
9925         (server_h): Add gdb_signals.h.
9926         (signals.o): Update.
9927         * server.h (target_signal_from_host,target_signal_to_host_p)
9928         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
9929
9930 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
9931
9932         * remote-utils.c (getpkt): Also generate remote-debug
9933         information if noack_mode is set.
9934
9935 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
9936
9937         * server.c (handle_query): Report qXfer:siginfo:read and
9938         qXfer:siginfo:write as supported and handle them.
9939         * target.h (struct target_ops) <qxfer_siginfo>: New field.
9940         * linux-low.c (linux_xfer_siginfo): New.
9941         (linux_target_ops): Set it.
9942
9943 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
9944
9945         * server.c (gdbserver_usage): Mention --remote-debug.
9946         (main): Accept '--remote-debug' switch.
9947
9948 2009-01-18  Doug Evans  <dje@google.com>
9949
9950         * regcache.c (new_register_cache): No need to check result of xcalloc.
9951         * server.c (handle_search_memory): Back out calls to xmalloc,
9952         result is checked and error is returned to user upon failure.
9953         (handle_query): Ditto.  Add more checks for result of malloc.
9954         (handle_v_cont): Check result of malloc, report error back to
9955         user upon failure.
9956         (handle_v_run): Ditto.  Call freeargv.
9957         * server.h (freeargv): Declare.
9958         * utils.c (freeargv): New fn.
9959
9960 2009-01-15  Doug Evans  <dje@google.com>
9961
9962         * gdbreplay.c (perror_with_name): Make arg const char *.
9963         * server.h (target_signal_to_name): Make return type const char *.
9964         * thread-db.c (thread_db_err_str): Make return type const char *.
9965         * utils.c (perror_with_name): Make arg const char *.
9966
9967 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
9968
9969         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
9970         when handling a EXIT_PROCESS_DEBUG_EVENT.
9971
9972 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
9973
9974         * gdbreplay.c (gdbreplay_version): Update copyright year.
9975         * server.c (gdbserver_version): Likewise.
9976
9977 2009-01-05  Doug Evans  <dje@google.com>
9978
9979         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
9980         (handle_extended_wait): Improve comment.
9981
9982 2008-12-13  Doug Evans  <dje@google.com>
9983
9984         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
9985         * server.h (ATTR_MALLOC): New macro.
9986         (xmalloc,xcalloc,xstrdup): Declare.
9987         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
9988         * inferiors.c: Ditto.
9989         * linux-low.c: Ditto.
9990         * mem-break.c: Ditto.
9991         * regcache.c: Ditto.
9992         * remote-utils.c: Ditto.
9993         * server.c: Ditto.
9994         * target.c: Ditto.
9995         * win32-low.c: Ditto.
9996
9997 2008-12-12  Doug Evans  <dje@google.com>
9998
9999         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
10000         in debugging printf.
10001
10002         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
10003
10004 2008-12-09  Doug Evans  <dje@google.com>
10005
10006         * linux-low.h (struct process_info): Delete member tid, unused.
10007         * thread-db.c (find_one_thread): Update.
10008         (maybe_attach_thread): Update.
10009
10010 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
10011
10012         * target.h (struct target_ops): Add qxfer_osdata member.
10013         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
10014         and dirent.h.
10015         (linux_qxfer_osdata): New functions.
10016         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
10017         callback.
10018         * server.c (handle_query): Handle "qXfer:osdata:read:".
10019         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
10020         (buffer_xml_printf): New functions.
10021         * server.h (struct buffer): New.
10022         (buffer_grow_str, buffer_grow_str0): New macros.
10023         (buffer_grow, buffer_free, buffer_init, buffer_finish)
10024         (buffer_xml_printf): Declare.
10025
10026 2008-11-24  Doug Evans  <dje@google.com>
10027
10028         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
10029
10030 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
10031
10032         * server.c (handle_v_run): Always use the supplied argument list.
10033
10034 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
10035
10036         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
10037         (xtensa_regmap_table): Add entry for scompare1.
10038
10039 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
10040
10041         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
10042         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
10043         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
10044         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
10045         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
10046         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
10047         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
10048         XML target descriptions.
10049         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
10050         when inferior is running on an ISA 2.05 or later processor.  Add
10051         special case to return offset for full 64-bit slot of FPSCR when
10052         in 32-bits.
10053
10054 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
10055
10056         * Makefile.in (SFILES, clean): Added sparc64 files.
10057         (reg-sparc64.o, reg-sparc64.c): New.
10058         * configure.srv (sparc*-*-linux*): New configuration.
10059         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
10060         syscall arguments for SPARC.
10061         (regsets_store_inferior_registers): Likewise.
10062         * linux-sparc-low.c: New file.
10063
10064 2008-10-21  Doug Evans  <dje@google.com>
10065
10066         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
10067         (READLINE_DIR,READLINE_DEP): Delete.
10068         (INTERNAL_CFLAGS): Update.
10069         (LINTFLAGS): Update.
10070
10071 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
10072
10073         * server.c (handle_v_run): If GDB didn't specify an argv, use the
10074         whole argv from the last run, not just argv[0].
10075
10076 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
10077
10078         * regcache.c (new_register_cache): Return NULL if the register
10079         cache size isn't known yet.
10080         (free_register_cache): Avoid dereferencing a NULL regcache.
10081
10082 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
10083
10084         * configure.srv: Merge MIPS and MIPS64.
10085
10086 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
10087
10088         * Makefile.in (uninstall): Apply $(EXEEXT) too.
10089
10090 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
10091
10092         * Makefile.in: Add required vsx dependencies.
10093
10094         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
10095         Declare init_registers_powerpc_vsx32l.
10096         Declare init_registers_powerpc_vsx64l.
10097         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
10098         (ppc_arch_setup): Check for VSX in hwcap.
10099         (ppc_fill_vsxregset): New function.
10100         (ppc_store_vsxregset): New function.
10101         Add new VSX entry in regset_info target_regsets.
10102
10103         * configure.srv: Add new VSX dependencies.
10104
10105 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
10106
10107         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
10108         (remote_open): Set or clear transport_is_reliable.
10109         (putpkt_binary): Don't expect acks in noack mode.
10110         (getpkt): Don't send ack/nac in noack mode.
10111         * server.c (handle_general_set): Handle QStartNoAckMode.
10112         (handle_query): If connected by tcp pass QStartNoAckMode+ in
10113         qSupported.
10114         (main): Reset noack_mode on every connection.
10115         * server.h (noack_mode): Declare.
10116
10117 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10118
10119         * Makefile.in (GDBREPLAY_OBS): New variable.
10120         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
10121
10122 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
10123             Daniel Jacobowitz  <dan@codesourcery.com>
10124
10125         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
10126         (usr_store_inferior_registers): Likewise.
10127         (regsets_store_inferior_registers): Likewise.
10128
10129 2008-07-31  Rolf Jansen  <rj@surtec.com>
10130             Pedro Alves  <pedro@codesourcery.com>
10131
10132         * configure.ac: Check for memmem declaration.
10133         * server.c [HAVE_MALLOC_H]: Include malloc.h.
10134         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
10135         (disable_packet_qfThreadInfo): Unconditionally compile.
10136         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
10137         * configure, config.in: Regenerate.
10138
10139 2008-07-28  Doug Kwan  <dougkwan@google.com>
10140
10141         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
10142         (linux_write_memory): Remove declaration of errno.
10143
10144 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
10145
10146         * linux-low.c (handle_extended_wait): Do not use "status"
10147         variable uninitialized.
10148
10149 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
10150
10151         * server.c (handle_v_attach): Inhibit reporting dll changes.
10152
10153 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
10154
10155         * remote-utils.c (prepare_resume_reply): If requested, don't
10156         output "thread:TID" in the T stop reply.
10157
10158         * server.c (disable_packet_vCont, disable_packet_Tthread)
10159         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
10160         (handle_query): If requested, disable support for qC, qfThreadInfo
10161         and qsThreadInfo.
10162         (handle_v_requests): If requested, disable support for vCont.
10163         (gdbserver_show_disableable): New.
10164         (main): Handle --disable-packet and --disable-packet=LIST.
10165
10166         * server.h (disable_packet_vCont, disable_packet_Tthread)
10167         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
10168
10169 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
10170
10171         * server.c (gdbserver_usage): Mention --version.
10172
10173 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
10174
10175         * Makefile.in (gdbreplay.o): New rule.
10176
10177 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
10178
10179         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
10180         message, not gdbserver.
10181
10182 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
10183             Nathan Sidwell  <nathan@codesourcery.com>
10184             Joseph Myers  <joseph@codesourcery.com>
10185
10186         * acinclude.m4: Include ../../config/acx.m4.
10187         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
10188         * configure, config.in: Regenerate.
10189         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
10190         * server.c (gdbserver_version): Print PKGVERSION.
10191         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
10192         (main): Adjust gdbserver_usage calls.
10193         * gdbreplay.c (version, host_name): Add declarations.
10194         (gdbreplay_version, gdbreplay_usage): New.
10195         (main): Accept --version and --help options.
10196
10197 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
10198
10199         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
10200         (arm_breakpoint_at): Handle Thumb.
10201         (the_low_target): Add comment.
10202
10203 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
10204
10205         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
10206
10207 2008-05-09  Doug Evans  <dje@google.com>
10208
10209         * server.h (decode_search_memory_packet): Declare.
10210         * remote-utils.c (decode_search_memory_packet): New fn.
10211         * server.c (handle_search_memory_1): New fn.
10212         (handle_search_memory): New fn.
10213         (handle_query): Process qSearch:memory packets.
10214
10215 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
10216
10217         * regcache.c (registers_length): Remove.
10218         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
10219         full register packet.
10220         * regcache.h (registers_length): Remove prototype.
10221         * server.h (PBUFSIZ): Define to 16384.
10222
10223 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
10224
10225         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
10226         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
10227         powerpc-64l.o, and powerpc-altivec64l.o.
10228         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
10229         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
10230         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
10231         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
10232         rs6000/power-linux.xml, and rs6000/power64-linux.xml
10233         to srv_xmlfiles.
10234
10235         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
10236         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
10237         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
10238         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
10239         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
10240         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
10241         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
10242         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
10243         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
10244         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
10245         (clean): Update.
10246
10247         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
10248         (init_registers_powerpc_32l): ... this new prototype.
10249         (init_registers_powerpc_32): Remove, replace by ...
10250         (init_registers_powerpc_altivec32l): ... this new prototype.
10251         (init_registers_powerpc_e500): Remove, replace by ...
10252         (init_registers_powerpc_e500l): ... this new prototype.
10253         (init_registers_ppc64): Remove, replace by ...
10254         (init_registers_powerpc_64l): ... this new prototype.
10255         (init_registers_powerpc_64): Remove, replace by ...
10256         (init_registers_powerpc_altivec64l): ... this new prototype.
10257         (ppc_num_regs): Set to 73.
10258         (PT_ORIG_R3, PT_TRAP): Define if necessary.
10259         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
10260         (ppc_cannot_store_register): Handle orig_r3 and trap.
10261         (ppc_arch_setup): Update init_registers_... calls.
10262         (ppc_fill_gregset): Handle orig_r3 and trap.
10263
10264         * inferiors.c (clear_inferiors): Reset current_inferior.
10265
10266 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
10267
10268         * acinclude.m4: Add override.m4.
10269         * configure: Regenerate.
10270
10271 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
10272
10273         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
10274         initial call to init_register_ppc64.
10275
10276 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
10277
10278         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
10279         single powerpc*-*-linux* case.
10280         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
10281
10282 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
10283
10284         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
10285         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
10286         from reg_xmlfiles.
10287         * linux-ppc-low.c: Include <elf.h>.
10288         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
10289         (ppc_hwcap): New global variable.
10290         (ppc_regmap): Remove __SPE__ #ifdef sections.
10291         (ppc_regmap_e500): New global variable.
10292         (ppc_cannot_store_register): Update __SPE__ special case.
10293         (ppc_get_hwcap): New function.
10294         (ppc_arch_setup): Use it to determine whether inferior supports
10295         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
10296         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
10297         Do not access registers if target does not support AltiVec.
10298         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
10299         Do not access registers if target does not support SPE.
10300         (target_regsets): Unconditionally include AltiVec and SPE regsets.
10301
10302 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
10303
10304         * linux-low.c (disabled_regsets, num_regsets): New.
10305         (use_regsets_p): Delete.
10306         (linux_wait_for_process): Clear disabled_regsets.
10307         (regsets_fetch_inferior_registers): Check and set it.
10308         (regsets_store_inferior_registers): Likewise.
10309         (linux_fetch_registers, linux_store_registers): Do not use
10310         use_regsets_p.
10311         (initialize_low): Allocate disabled_regsets.
10312
10313 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
10314
10315         * Makefile.in (LIBOBJS): New.
10316         (OBS): Use LIBOBJS.
10317         (memmem.o): New rule.
10318         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
10319         * configure: Regenerated.
10320
10321 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
10322
10323         * server.c (handle_query): Never return "unsupported" for
10324         qXfer:features:read queries.
10325
10326 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
10327
10328         * server.c (get_features_xml): Fix inverted condition.
10329         (handle_query): Always support qXfer:feature:read.
10330
10331 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
10332
10333         * server.c (wrapper_argv): New.
10334         (start_inferior): Handle wrapper_argv.  If set, expect an extra
10335         trap.
10336         (gdbserver_usage): Document --wrapper.
10337         (main): Parse --wrapper.
10338
10339 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
10340
10341         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
10342         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
10343         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
10344         (ppc_set_pc): Likewise.
10345         (ppc_arch_setup): New function.
10346         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
10347         of collect_register.
10348         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
10349
10350 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
10351
10352         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
10353         instead of linux-ppc64-low.o.
10354         * linux-ppc64-low.c: Remove file.
10355         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
10356         (linux-ppc64-low.o): Remove rule.
10357
10358         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
10359         (init_registers_powerpc_64): Likewise.
10360         (ppc_regmap): Conditionally define depending on __powerpc64__.
10361         (ppc_cannot_store_register): Do not special-case "fpscr" when
10362         compiled on __powerpc64__.
10363         (ppc_collect_ptrace_register): New function.
10364         (ppc_supply_ptrace_register): New function.
10365         (ppc_breakpoint): Change type to "unsigned int".
10366         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
10367         (the_low_target): Conditionally provide initializers for the
10368         arch_setup member depending on __powerpc64__.  Install
10369         collect_ptrace_register and supply_ptrace_register members.
10370
10371 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
10372
10373         * regcache.h (gdbserver_xmltarget): Add extern declaration.
10374         * server.c (gdbserver_xmltarget): Define.
10375         (get_features_xml): Use it to replace "target.xml" and arch_string.
10376
10377         * configure.srv: Remove srv_xmltarget.  Add XML files that were
10378         mentioned there to srv_xmlfiles instead.  Remove conditional tests
10379         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
10380         srv_xmlfiles and srv_regobj to include all possible choices.
10381         * configure.ac (srv_xmltarget): Remove.
10382         (srv_xmlfiles): Do not add "target.xml".
10383         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
10384         checks for supplementary target information.
10385         * configure: Regenerate.
10386         * Makefile.in (XML_TARGET): Remove.
10387         (target.xml): Remove rule.
10388         (clean): Do not clean up target.xml.
10389         (.PRECIOUS): Do not mention target.xml.
10390
10391         * target.h (struct target_ops): Remove arch_string member.
10392         * linux-low.c (linux_arch_string): Remove.
10393         (linux_target_ops): Remove arch_string initializer.
10394         * linux-low.h (struct linux_target_ops): Remove arch_string member.
10395         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
10396         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
10397         * spu-low.c (spu_arch_string): Remove.
10398         (spu_target_ops): Remove arch_string initializer.
10399         * win32-low.c (win32_arch_string): Remove.
10400         (win32_target_ops): Remove arch_string initializer.
10401         * win32-low.h (struct win32_target_ops): Remove arch_string member.
10402         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
10403         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
10404
10405 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
10406
10407         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
10408         by collect_ptrace_register and supply_ptrace_register hooks.
10409         * linux-low.c (fetch_register): Use supply_ptrace_register callback
10410         instead of checking for the_low_target.left_pad_xfer.
10411         (usr_store_inferior_registers): Use collect_ptrace_register callback
10412         instead of checking for the_low_target.left_pad_xfer.
10413
10414         * linux-s390-low.c (s390_collect_ptrace_register): New function.
10415         (s390_supply_ptrace_register): Likewise.
10416         (s390_fill_gregset): Call s390_collect_ptrace_register.
10417         (the_low_target): Update.
10418
10419         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
10420         (ppc_supply_ptrace_register): Likewise.
10421         (the_low_target): Update.
10422
10423         * linux-i386-low.c (the_low_target): Update.
10424         * linux-x86-64-low.c (the_low_target): Update.
10425
10426 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
10427
10428         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
10429         reg-s390.o and reg-s390x.o.
10430
10431         * linux-low.c (new_inferior): New global variable.
10432         (linux_create_inferior, linux_attach): Set it.
10433         (linux_wait_for_process): Call the_low_target.arch_setup after the
10434         target has stopped for the first time.
10435         (initialize_low): Do not call the_low_target.arch_setup.
10436
10437         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
10438         (s390_set_pc): Likewise.
10439         (s390_arch_setup): New function.
10440         (the_low_target): Use s390_arch_setup as arch_setup routine.
10441
10442         * regcache.c (realloc_register_cache): New function.
10443         (set_register_cache): Call it for each existing regcache.
10444
10445 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
10446
10447         * server.h (init_registers): Remove prototype.
10448
10449         * linux-low.h (struct linux_target_ops): Add arch_setup field.
10450         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
10451         instead of init_registers ().
10452         * linux-arm-low.c (init_registers_arm): Add prototype.
10453         (init_registers_arm_with_iwmmxt): Likewise.
10454         (the_low_target): Add initializer for arch_setup field.
10455         * linux-cris-low.c (init_registers_cris): Add prototype.
10456         (the_low_target): Add initializer for arch_setup field.
10457         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
10458         (the_low_target): Add initializer for arch_setup field.
10459         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
10460         (the_low_target): Add initializer for arch_setup field.
10461         * linux-ia64-low.c (init_registers_ia64): Add prototype.
10462         (the_low_target): Add initializer for arch_setup field.
10463         * linux-m32r-low.c (init_registers_m32r): Add prototype.
10464         (the_low_target): Add initializer for arch_setup field.
10465         * linux-m68k-low.c (init_registers_m68k): Add prototype.
10466         (the_low_target): Add initializer for arch_setup field.
10467         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
10468         (init_registers_mips64_linux): Likewise.
10469         (the_low_target): Add initializer for arch_setup field.
10470         * linux-ppc-low.c (init_registers_ppc): Add prototype.
10471         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
10472         (the_low_target): Add initializer for arch_setup field.
10473         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
10474         (init_registers_powerpc_64): Likewise.
10475         (the_low_target): Add initializer for arch_setup field.
10476         * linux-s390-low.c (init_registers_s390): Add prototype.
10477         (init_registers_s390x): Likewise.
10478         (the_low_target): Add initializer for arch_setup field.
10479         * linux-sh-low.c (init_registers_sh): Add prototype.
10480         (the_low_target): Add initializer for arch_setup field.
10481         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
10482         (the_low_target): Add initializer for arch_setup field.
10483         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
10484         (the_low_target): Add initializer for arch_setup field.
10485
10486         * win32-low.h (struct win32_target_ops): Add arch_setup field.
10487         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
10488         instead of init_registers ().
10489         * win32-arm-low.c (init_registers_arm): Add prototype.
10490         (the_low_target): Add initializer for arch_setup field.
10491         * win32-i386-low.c (init_registers_i386): Add prototype.
10492         (the_low_target): Add initializer for arch_setup field.
10493
10494         * spu-low.c (init_registers_spu): Add prototype.
10495         (initialize_low): Call initialie_registers_spu () instead of
10496         initialize_registers ().
10497
10498 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
10499
10500         * server.c (handle_v_requests): When handling the vRun and vAttach
10501         packets, if already debugging a process, don't kill it.  Return an
10502         error instead.
10503
10504 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
10505
10506         * server.c (handle_query): Correct length check.
10507
10508 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
10509
10510         * win32-low.c (do_initial_child_stuff): Add process handle
10511         parameter.  Set current_process_handle and current_process_id from the
10512         parameters. Clear globals.
10513         (win32_create_inferior): Don't set current_process_handle and
10514         current_process_id here.  Instead pass them on the call to
10515         do_initial_child_stuff.
10516         (win32_attach): Likewise.
10517         (win32_clear_inferiors): New.
10518         (win32_kill): Don't close the current process handle or the
10519         current thread handle here.  Instead call win32_clear_inferiors.
10520         (win32_detach): Don't open a new handle to the process.  Call
10521         win32_clear_inferiors.
10522         (win32_join): Don't rely on current_process_handle; open a new
10523         handle using the process id.
10524         (win32_wait): Call win32_clear_inferiors when the inferior process
10525         has exited.
10526
10527 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
10528
10529         * server.c (monitor_show_help): Add "exit".
10530
10531 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
10532
10533         * Makefile.in (SFILES): Add linux-xtensa-low.c.
10534         (clean): Add reg-xtensa.c.
10535         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
10536         * configure.srv (xtensa*-*-linux*) New target.
10537         * linux-xtensa-low.c: New.
10538         * xtensa-xtregs.c: New.
10539
10540 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
10541
10542         * hostio.c: Don't include errno.h.
10543         (errno_to_fileio_errno): Move to hostio-errno.
10544         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
10545         error number outputting to the target->hostio_last_error callback.
10546         (hostio_packet_error): Use FILEIO_EINVAL directly.
10547         (handle_open, handle_pread, hostio_error, handle_unlink): Update
10548         calls to hostio_error.
10549         * hostio-errno.c: New.
10550         * server.h (hostio_last_error_from_errno): Declare.
10551         * target.h (target_ops): Add hostio_last_error member.
10552         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
10553         as hostio_last_error handler.
10554         * spu-low.c (spu_target_ops): Likewise.
10555         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
10556         (wince_hostio_last_error): New functions.
10557         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
10558         as hostio_last_error handler.
10559         (win32_target_ops) [!_WIN32_WCE]: Register
10560         hostio_last_error_from_errno as hostio_last_error handler.
10561         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
10562         (hostio-errno.o): New rule.
10563         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
10564         * configure.srv (srv_hostio_err_objs): New variable.  Default to
10565         hostio-errno.o.
10566         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
10567         * configure: Regenerate.
10568
10569 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10570
10571         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
10572         (linux_kill, linux_detach): Clean up the process list.
10573         * remote-utils.c (remote_open): Improve port number parsing.
10574         (putpkt_binary, input_interrupt): Only send interrupts if the target
10575         is running.
10576         * server.c (extended_protocol): Make static.
10577         (attached): Define earlier.
10578         (exit_requested, response_needed, program_argv): New variables.
10579         (target_running): New.
10580         (start_inferior): Clear attached here.
10581         (attach_inferior): Set attached here.
10582         (require_running): Define.
10583         (handle_query): Use require_running and target_running.  Implement
10584         "monitor exit".
10585         (handle_v_attach, handle_v_run): New.
10586         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
10587         (gdbserver_usage): Update.
10588         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
10589         --attach along with other options or after the port.  Save
10590         program_argv.  Support no initial program.  Resynchronize
10591         communication with GDB after an error.  Handle "monitor exit".
10592         Use require_running and target_running.  Always allow the extended
10593         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
10594         restart in extended mode.
10595         * README: Refer to the GDB manual.  Update --attach usage.
10596
10597 2007-12-20  Andreas Schwab  <schwab@suse.de>
10598
10599         * linux-low.c (STACK_SIZE): Define.
10600         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
10601         (linux_test_for_tracefork): Likewise.
10602
10603 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
10604
10605         * linux-low.c (linux_wait_for_event): Update messages.  Do not
10606         reinsert auto-delete breakpoints.
10607         * mem-break.c (struct breakpoint): Change return type of handler to
10608         int.
10609         (set_breakpoint_at): Update handler type.
10610         (reinsert_breakpoint_handler): Return 1 instead of calling
10611         delete_breakpoint.
10612         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
10613         setting a new one.
10614         (check_breakpoints): Delete auto-delete breakpoints and return 2.
10615         * mem-break.h (set_breakpoint_at): Update handler type.
10616         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
10617         * win32-low.c (auto_delete_breakpoint): New.
10618         (get_child_debug_event): Use it.
10619
10620 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
10621
10622         * configure.ac: Check for pread and pwrite.
10623         * hostio.c (handle_pread): Fall back to lseek and read.
10624         (handle_pwrite): Fall back to lseek and write.
10625         * config.in, configure: Regenerated.
10626
10627 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
10628
10629         * server.c (myresume): Add own_buf argument.
10630         (main): Update calls.
10631
10632 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
10633
10634         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
10635         * remote-utils.c (remote_open): Do not call disable_async_io.
10636         (block_async_io): Delete.
10637         (unblock_async_io): Make static.
10638         (initialize_async_io): New.
10639         * server.c (handle_v_cont): Handle async I/O here.
10640         (myresume): Likewise.  Move other common resume tasks here...
10641         (main): ... from here.  Call initialize_async_io.  Disable async
10642         I/O before the main loop.
10643         * server.h (initialize_async_io): Declare.
10644         (block_async_io, unblock_async_io): Delete prototypes.
10645         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
10646
10647 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
10648
10649         * remote-utils.c (readchar): Allow binary data in received messages.
10650
10651 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
10652
10653         * win32-low.c (attaching): New global.
10654         (win32_create_inferior): Clear the `attaching' global.
10655         (win32_attach): Set the `attaching' global.
10656         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
10657         attaching.  Only set a breakpoint at the entry point if not
10658         attaching.
10659
10660 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
10661
10662         * server.c (main): Don't report dll events on the initial
10663         connection on attaches.
10664
10665 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
10666
10667         * server.c (main): Relax numerical bases supported for the pid of
10668         the --attach command line argument.
10669
10670 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
10671
10672         * win32-low.c (win32_attach): Call OpenProcess before
10673         DebugActiveProcess, not after.  Add last error output to error
10674         call.
10675
10676 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
10677
10678         * win32-low.c (win32_get_thread_context)
10679         (win32_set_thread_context): New functions.
10680         (thread_rec): Use win32_get_thread_context.
10681         (continue_one_thread, win32_resume): Use win32_set_thread_context.
10682         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
10683         field.
10684
10685 2007-12-03  Leo Zayas
10686             Pedro Alves  <pedro_alves@portugalmail.pt>
10687
10688         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
10689         global variables.
10690         (child_add_thread): Minor cleanup.
10691         (child_continue): Resume artificially suspended threads before
10692         calling ContinueDebugEvent.
10693         (suspend_one_thread): New.
10694         (fake_breakpoint_event): New.
10695         (get_child_debug_event): Change return type to int.  Check here if
10696         gdb sent an interrupt request.  If a soft interrupt was requested,
10697         fake a breakpoint event.  Return 0 if there is no event to handle,
10698         and 1 otherwise.
10699         (win32_wait): Don't check here if gdb sent an interrupt request.
10700         Ensure there is a valid event to handle.
10701         (win32_request_interrupt): Add soft interruption method as last
10702         resort.
10703
10704 2007-12-03  Leo Zayas
10705             Pedro Alves  <pedro_alves@portugalmail.pt>
10706
10707         * win32-low.h (win32_thread_info): Add descriptions to the
10708         structure members.  Replace `suspend_count' counter by a
10709         `suspended' flag.
10710         * win32-low.c (thread_rec): Update condition of when to get the
10711         context from the inferior.  Rely on ContextFlags being set if it
10712         has already been retrieved.  Only suspend the inferior thread if
10713         we haven't already.  Warn if that fails.
10714         (continue_one_thread): s/suspend_count/suspended/.  Only call
10715         ResumeThread once.  Warn if that fails.
10716
10717 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
10718
10719         * win32-low.c (win32_wait): Don't read from the inferior when it
10720         has already exited.
10721
10722 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
10723
10724         * Makefile.in (win32_low_h): New variable.
10725         (win32-low.o): Add dependency on $(win32_low_h).
10726         (win32-arm-low.o, win32-i386-low.o): New rules.
10727
10728 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
10729
10730         * hostio.c: Correct copyright year.
10731
10732 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
10733
10734         * Makefile.in (OBS): Add hostio.o.
10735         (hostio.o): New rule.
10736         * server.h (handle_vFile): Declare.
10737         * hostio.c: New file.
10738         * server.c (handle_v_requests): Take packet_len and new_packet_len
10739         for binary packets.  Call handle_vFile.
10740         (main): Update call to handle_v_requests.
10741
10742 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
10743
10744         * linux-low.c: Include <sched.h>.
10745
10746 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
10747
10748         * linux-low.c (linux_tracefork_grandchild): New.
10749         (linux_tracefork_child): Use clone.
10750         (linux_test_for_tracefork): Use clone; allocate and free a stack.
10751
10752 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
10753
10754         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
10755
10756 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
10757
10758         * linux-low.c (handle_extended_wait): Handle unexpected signals.
10759
10760 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
10761
10762         * inferiors.c (change_inferior_id): Delete.
10763         (add_pid_to_list, pull_pid_from_list): New.
10764         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
10765         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
10766         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
10767         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
10768         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
10769         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
10770         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
10771         (using_threads): Always set to 1.
10772         (handle_extended_wait): New.
10773         (add_process): Do not set TID.
10774         (linux_create_inferior): Set must_set_ptrace_flags.
10775         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
10776         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
10777         (linux_thread_alive): Rename TID argument to LWPID.
10778         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
10779         (linux_wait_for_event): Do not use TID or check using_threads.  Update
10780         call to dead_thread_notify.  Call handle_extended_wait.
10781         (linux_create_inferior): Use PTRACE_SETOPTIONS.
10782         (send_sigstop): Delete sigstop_sent.
10783         (wait_for_sigstop): Avoid TID.
10784         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
10785         (linux_test_for_tracefork): New.
10786         (linux_lookup_signals): Use thread_db_active and
10787         linux_supports_tracefork_flag.
10788         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
10789         * linux-low.h (get_process_thread): Avoid TID.
10790         (struct process_ifo): Move thread_known and tid to the end.  Remove
10791         sigstop_sent.
10792         (linux_attach_lwp, thread_db_init): Update prototypes.
10793         * server.h (change_inferior_id): Delete prototype.
10794         (add_pid_to_list, pull_pid_from_list): New prototypes.
10795         * thread-db.c (thread_db_use_events): New.
10796         (find_first_thread): Rename to...
10797         (find_one_thread): ...this.  Update callers and messages.  Do not
10798         call fatal.  Check thread_db_use_events.  Do not call
10799         change_inferior_id or new_thread_notify.
10800         (maybe_attach_thread): Update.  Do not call new_thread_notify.
10801         (thread_db_init): Set thread_db_use_events.  Check use_events.
10802         * utils.c (fatal, warning): Correct message prefix.
10803
10804 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
10805
10806         * Makefile.in (clean): Remove new files.
10807         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
10808         (powerpc-64.o, powerpc-64.c): New rules.
10809         * configure.srv: Use alternate register sets for powerpc64-*-linux*
10810         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
10811         with SPE.
10812         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
10813         SPE targets.
10814         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
10815         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
10816         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
10817         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
10818         (target_regsets): Add AltiVec and SPE register sets.
10819         * configure.ac: Check for AltiVec and SPE.
10820         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
10821         (ppc_fill_vrregset, ppc_store_vrregset): New.
10822         (target_regsets): Add AltiVec register set.
10823         * configure: Regenerated.
10824
10825 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
10826
10827         * linux-low.c (O_LARGEFILE): Define.
10828         (linux_read_memory): Use /proc/PID/mem.
10829         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
10830         * configure, config.in: Regenerated.
10831
10832 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
10833
10834         * linux-low.c (linux_wait_for_event): Do not pass signals while
10835         single-stepping.
10836
10837 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
10838
10839         * win32-low.c (create_process): New.
10840         (win32_create_inferior): Use create_process instead of
10841         CreateProcess.  If create_process failed retry appending an ".exe"
10842         suffix.  Store the GetLastError result immediatelly after
10843         create_process calls and use it on the call to error.
10844
10845 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
10846
10847         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
10848
10849 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
10850
10851         * configure.ac: Switch license to GPLv3.
10852
10853 2007-08-01  Michael Snyder  <msnyder@access-company.com>
10854
10855         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
10856
10857 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
10858
10859         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
10860         typedef.
10861         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
10862         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
10863         CloseToolhelp32Snapshot.
10864         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
10865         CloseToolhelp32Snapshot.
10866
10867 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
10868
10869         * server.c (main): Check for inferior exit before main loop.
10870
10871 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
10872
10873         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
10874         instead of on tmp_desc.
10875
10876 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
10877             Daniel Jacobowitz  <dan@codesourcery.com>
10878
10879         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
10880         (add_thread): Minor cleanups.
10881         (clear_inferiors): Move lower in the file.  Clear the DLL
10882         list.
10883         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
10884         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
10885         (xml_escape_text): New.
10886         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
10887         for qSupported.
10888         (handle_v_cont): Report errors.
10889         (gdbserver_version): Update.
10890         (main): Correct size of own_buf.  Do not report initial DLL events.
10891         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
10892         (unloaded_dll, xml_escape_text): New.
10893         * win32-low.c (enum target_waitkind): Update comments.
10894         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
10895         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
10896         (win32_EnumProcessModules, win32_GetModuleInformation)
10897         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
10898         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
10899         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
10900         (win32_Module32First, win32_Module32Next, load_toolhelp)
10901         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
10902         (get_child_debug_event): Handle DLL events.
10903         (win32_wait): Likewise.
10904
10905 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
10906
10907         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
10908         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
10909
10910 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
10911
10912         * win32-low.c (handle_output_debug_string): Ignore event if not
10913         waiting.
10914
10915 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
10916
10917         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
10918
10919 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
10920
10921         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
10922
10923 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
10924
10925         * inferiors.c (change_inferior_id): Add comment.
10926         * linux-low.c (check_removed_breakpoint): Add an early
10927         prototype.  Improve debug output.
10928         (linux_attach): Doc update.
10929         (linux_detach_one_process, linux_detach): Clean up before releasing
10930         each process.
10931         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
10932         * linux-low.h (struct process_info): Doc improvement.
10933         * mem-break.c (delete_all_breakpoints): New.
10934         * mem-break.h (delete_all_breakpoints): New prototype.
10935         * thread-db.c (find_first_thread): New.
10936         (thread_db_create_event): Call it instead of
10937         thread_db_find_new_threads.  Clean up unused variables.
10938         (maybe_attach_thread): Remove first thread handling.
10939         (thread_db_find_new_threads): Use find_first_thread.
10940         (thread_db_get_tls_address): Likewise.
10941
10942 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
10943
10944         * thread-db.c (thread_db_find_new_threads): Add prototype.
10945         (thread_db_create_event): Check for the main thread before adding
10946         a new thread.
10947         (maybe_attach_thread): Only enable event reporting if TID == 0.
10948         (thread_db_get_tls_address): Check for new threads.
10949
10950 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
10951
10952         * linux-low.c (linux_create_inferior): Try execv before execvp.
10953         * spu-low.c (spu_create_inferior): Likewise.
10954
10955 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
10956
10957         * linux-low.c (linux_create_inferior): Change execv to execvp.
10958         * spu-low.c (spu_create_inferior): Likewies.
10959
10960 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
10961
10962         * Makefile.in (clean): Clean new files instead of deleted ones.
10963         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
10964         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
10965         rules.
10966         * configure.srv: Specify XML files and new regformats for MIPS and
10967         MIPS64 GNU/Linux.
10968         * linux-mips-low.c (mips_num_regs): Set to only used registers.
10969         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
10970         an entry for the restart register.
10971         (mips_cannot_fetch_register, mips_cannot_store_register)
10972         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
10973         register names to match the XML descriptions.
10974         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
10975         restart register instead of $0.
10976
10977 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
10978             Markus Deuling  <deuling@de.ibm.com>
10979
10980         * remote-utils.c (decode_xfer_write): New function.
10981         * server.h (decode_xfer_write): Add prototype.
10982         * server.c (handle_query): Add PACKET_LEN argument.  Support
10983         qXfer:spu:read and qXfer:spu:write packets.
10984         (main): Pass packet_len to handle_query.
10985         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
10986         * target.h (target_ops): Add qxfer_spu.
10987
10988 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
10989
10990         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
10991         accessing non-seekable spufs files.
10992
10993 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
10994
10995         * server.c (handle_query): Add reply for qC packet.
10996
10997 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
10998             Leo Zayas  <lerele@champenstudios@com>
10999
11000         * server.h (check_remote_input_interrupt_request): New function.
11001         * remote_utils.c (INVALID_DESCRIPTOR): New define.
11002         (remote_desc): Initialize with INVALID_DESCRIPTOR.
11003         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
11004         (check_remote_input_interrupt_request): New function.
11005         * server.h (check_remote_input_interrupt_request): Declare.
11006         * win32-low.c (winapi_DebugBreakProcess,
11007         winapi_GenerateConsoleCtrlEvent): New typedefs.
11008         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
11009         to 250 ms.
11010         (win32_wait): Check for remote interrupt request
11011         with check_remote_input_interrupt_request.
11012         (win32_request_interrupt): New function.
11013         (win32_target_op): Set request_interrupt to win32_request_interrupt.
11014
11015 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11016
11017         * win32-low.c (debug_registers_changed,
11018         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
11019         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
11020         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
11021         (thread_rec): Get context using the low target.
11022         (child_add_thread): Call thread_added on the low target,
11023         which does the same thing.
11024         (regptr): Delete.
11025         (do_initial_child_stuff): Remove debug registers references.
11026         Set context using the low target.  Resume threads after
11027         setting the contexts.
11028         (child_continue): Remove dead variable.  Remove debug
11029         registers references.
11030         (child_fetch_inferior_registers): Go through the low target.
11031         (do_child_store_inferior_registers): Remove.
11032         (child_store_inferior_registers): Go through the low target.
11033         (win32_resume): Remove debug registers references.
11034         Set context using the low target.
11035         (handle_exception): Change return type to void.  Don't record
11036         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
11037         first chance exception.
11038         (get_child_debug_event): Change return type to void.  Remove
11039         goto loop.  Always return after waiting for debug event.
11040         (win32_wait): Convert to switch statement.  Handle spurious
11041         events.
11042
11043         * win32-i386-low.c (debug_registers_changed,
11044         debug_registers_used): New.
11045         (initial_stuff): Rename to ...
11046         (i386_initial_stuff): ... this.  Clear debug registers
11047         state variables.
11048         (store_debug_registers): Delete.
11049         (i386_get_thread_context): New.
11050         (load_debug_registers): Delete.
11051         (i386_set_thread_context): New.
11052         (i386_thread_added): New.
11053         (single_step): Rename to ...
11054         (i386_single_step): ... this.
11055         (do_fetch_inferior_registers): Rename to ...
11056         (i386_fetch_inferior_register): ... this.
11057         (i386_store_inferior_register): New.
11058         (the_low_target): Adapt to new interface.
11059
11060         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
11061         (arm_get_thread_context): New.
11062         (arm_set_thread_context): New.
11063         (regptr): New.
11064         (do_fetch_inferior_registers): Rename to ...
11065         (arm_fetch_inferior_register): ... this.
11066         (arm_store_inferior_register): New.
11067         (arm_wince_breakpoint): Reimplement as unsigned long.
11068         (arm_wince_breakpoint_len): Define.
11069         (the_low_target): Adapt to new interface.
11070
11071         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
11072         load_debug_registers.  Add get_thread_context, set_thread_context,
11073         thread_added and store_inferior_register.  Rename
11074         fetch_inferior_registers to fetch_inferior_register.
11075         (regptr): Remove declaration.
11076
11077 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11078
11079         * linux-low.c (linux_detach): Change return type to int.  Return 0.
11080         * spu-low.c (spu_detach): Likewise.
11081
11082 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11083
11084         * target.h (target_ops): Change return type of detach to int.
11085         Add join.
11086         (join_inferior): New.
11087         * server.c (main): Don't skip detach support on mingw32.
11088         If the inferior doesn't support detaching return error.
11089         Call join_inferior instead of using waitpid.
11090         * linux-low.c (linux_join): New.
11091         (linux_target_op): Add linux_join.
11092         * spu-low.c (spu_join): New.
11093         (spu_target_ops): Add spu_join.
11094         * win32-low.c (win32_detach): Adapt to new interface.
11095         Reopen current_process_handle before detaching.  Issue a child
11096         resume before detaching.
11097         (win32_join): New.
11098         (win32_target_op): Add win32_join.
11099
11100 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11101
11102         * win32-low.c (win32-attach): Fix return value.
11103         * target.h (target_ops): Describe ATTACH return values.
11104
11105 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11106
11107         * win32-low.c (GETPROCADDRESS): Define.
11108         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
11109         (winapi_DebugSetProcessKillOnExit): Likewise.
11110         (win32_create_inferior): Force usage of ansi CreateProcessA.
11111         (win32_attach): Use GETPROCADDRESS.
11112         (win32_detach): Likewise.
11113
11114 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
11115
11116         * win32-low.c (win32_wait): Don't use WSTOPSIG.
11117
11118 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
11119
11120         * win32-low.c: Commit leftover changes from 2007-03-29.
11121
11122 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
11123
11124         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
11125         fields short instead of int.  Add explicit padding.
11126         (i387_cache_to_fsave): Remove unnecessary casts.
11127         (i387_fsave_to_cache): Doc fix.
11128         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
11129
11130 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
11131
11132         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
11133         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
11134
11135 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
11136
11137         * configure.srv (arm*-*-mingw32ce*): Move near the other
11138         arm targets.
11139
11140 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
11141
11142         * configure.ac: Add errno checking.
11143         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
11144         sys/file.h and malloc.h.
11145         (AC_CHECK_DECLS): Add perror.
11146         (srv_mingwce): Handle.
11147         * configure.srv (i[34567]86-*-cygwin*): Add
11148         win32-i386-low.o to srv_tgtobj.
11149         (i[34567]86-*-mingw*): Likewise.
11150         (arm*-*-mingw32ce*): Add case.
11151         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
11152         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
11153         [__MINGW32CE__] (strerror): New function.
11154         [__MINGW32CE__] (errno): Define to GetLastError.
11155         [__MINGW32CE__] (COUNTOF): New macro.
11156         (remote_open): Remove extra close call.
11157         * mem-break.c (delete_breakpoint_at): New function.
11158         * mem-break.h (delete_breakpoint_at): Declare.
11159         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
11160         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
11161         [USE_WIN32API] (read, write): Add char* casts.
11162         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
11163         * server.h: Include wincecompat.h on Windows CE.
11164         [HAVE_ERRNO_H]: Check.
11165         (perror): Declare if not declared.
11166         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
11167         (perror_with_name): Remove errno declaration.
11168         * wincecompat.h: New.
11169         * wincecompat.c: New.
11170         * win32-low.h: New.
11171         * win32-arm-low.c: New.
11172         * win32-i386-low.c: New.
11173         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
11174         (OUTMSG2): Make it safe.
11175         (_T): New macro.
11176         (COUNTOF): New macro.
11177         (NUM_REGS): Get it from the low target.
11178         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
11179         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
11180         (thread_rec): Let low target handle debug registers.
11181         (child_add_thread): Likewise.
11182         (child_init_thread_list): Likewise.
11183         (continue_one_thread): Likewise.
11184         (regptr): New.
11185         (do_child_fetch_inferior_registers): Move to ...
11186         * win32-i386-low.c: ... here, and rename to ...
11187         (do_fetch_inferior_registers): ... this.
11188         * win32-low.c (child_fetch_inferior_registers):
11189         Go through the low target.
11190         (do_child_store_inferior_registers): Use regptr.
11191         (strwinerror): New function.
11192         (win32_create_inferior): Handle Windows CE.
11193         Use strwinerror instead of strerror on Windows error
11194         codes.  Add program to the error output.
11195         Don't close the main thread handle on Windows CE.
11196         (win32_attach): Use coredll.dll on Windows CE.
11197         (win32_kill): Close current process and current
11198         thread handles.
11199         (win32_detach): Use coredll.dll on Windows CE.
11200         (win32_resume): Let low target handle debug registers, and
11201         step request.
11202         (handle_exception): Add/Remove initial breakpoint.  Avoid
11203         non-existant WSTOPSIG on Windows CE.
11204         (win32_read_inferior_memory): Cast to remove warning.
11205         (win32_arch_string): Go through the low target.
11206         (initialize_low): Call set_breakpoint_data with the low
11207         target's breakpoint.
11208         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
11209         FOP_REGNUM, mappings): Move to ...
11210         * win32-i386-low.c: ... here.
11211         * win32-low.c (win32_thread_info): Move to ...
11212         * win32-low.h: ... here.
11213         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
11214         win32-arm-low.c and wincecompat.c.
11215         (all:): Add $EXEEXT.
11216         (install-only:): Likewise.
11217         (gdbserver:): Likewise.
11218         (gdbreplay:): Likewise.
11219         * config.in: Regenerate.
11220         * configure: Regenerate.
11221
11222 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
11223
11224         * win32-low.c: Rename typedef thread_info to
11225         win32_thread_info throughout.
11226
11227 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
11228
11229         * win32-i386-low.c: Rename to ...
11230         * win32-low.c: ... this.
11231         * configure.srv: Replace win32-i386-low.o with win32-low.o.
11232         * Makefile.in: Likewise.
11233
11234 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
11235
11236         * remote-utils.c (monitor_output): Constify msg parameter.
11237         * server.h (monitor_output): Likewise.
11238         * win32-i386-low.c (handle_output_debug_string): New.
11239         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
11240         handle_output_debug_string.
11241         (get_child_debug_event): Likewise.
11242
11243 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
11244
11245         * server.c (main): Correct strtoul check.
11246
11247 2007-03-27  Jon Ringle  <jon@ringle.org>
11248
11249         * linux-low.c: Check __ARCH_HAS_MMU__ also.
11250
11251 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
11252
11253         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
11254
11255 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
11256
11257         * terminal.h: Check HAVE_SGTTY_H.
11258
11259 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
11260
11261         * remote-utils.c (remote_open): Print out the assigned port number.
11262
11263 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
11264
11265         * remote-utils.c (monitor_output): New function.
11266         * server.c (debug_threads): Define here.
11267         (monitor_show_help): New function.
11268         (handle_query): Handle qRcmd.
11269         (main): Do not handle 'd' packet.
11270         * server.h (debug_threads, remote_debug, monitor_output): Declare.
11271         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
11272         of debug_threads.
11273
11274 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
11275
11276         * Makefile.in (EXEEXT): New.
11277         (clean): Use $(EXEEXT).
11278
11279 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
11280
11281         * target.h (target_ops): Rename send_signal to request_interrupt,
11282         and remove enum target_signal parameter.
11283         * linux-low.c (linux_request_interrupt): Rename from
11284         linux_send_signal, and always send SIGINT.
11285         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
11286         and always send SIGINT.
11287         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
11288         of send_signal.
11289         (input_interrupt): Likewise.
11290
11291 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
11292
11293         * server.c (get_features_xml): Check if target implemented
11294         arch_string.
11295         * win32-i386-low.c (win32_arch_string): New.
11296         (win32_target_ops): Add win32_arch_string as arch_string member.
11297
11298 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
11299
11300         * spu-low.c (spu_arch_string): New.
11301         (spu_target_ops): Add spu_arch_string.
11302
11303 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
11304
11305         * remote-utils.c: Remove HAVE_TERMINAL_H check.
11306         * configure.ac: Do not check for terminal.h.
11307         * configure, config.in: Regenerated.
11308
11309 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
11310
11311         * Makefile.in (OBS): Add $(XML_BUILTIN).
11312         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
11313         (clean): Update.
11314         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
11315         (arm-with-iwmmxt.c): New.
11316         * config.in, configure: Regenerate.
11317         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
11318         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
11319         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
11320         (arm*-*-linux*): Add iWMMXt and regset support.
11321         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
11322         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
11323         (arm_store_wmmxregset, target_regsets): New.
11324         * server.c (get_features_xml): Take annex argument.  Check builtin
11325         XML documents.
11326         (handle_query): Handle multiple annexes.
11327
11328 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
11329
11330         * remote-utils.c [USE_WIN32API] (read, write): Define.
11331         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
11332         write.
11333
11334 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
11335
11336         * linux-i386-low.c (the_low_target): Set arch_string.
11337         * linux-x86-64-low.c (the_low_target): Likewise.
11338         * linux-low.c (linux_arch_string): New.
11339         (linux_target_ops): Add it.
11340         * linux-low.h (struct linux_target_ops): Add arch_string.
11341         * server.c (write_qxfer_response): Use const void * for DATA.
11342         (get_features_xml): New.
11343         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
11344         * target.h (struct target_ops): Add arch_string method.
11345
11346 2007-01-03  Denis Pilat  <denis.pilat@st.com>
11347             Daniel Jacobowitz  <dan@codesourcery.com>
11348
11349         * linux-low.c (linux_kill): Handle being called with no threads.
11350         * win32-i386-low.c (win32_kill): Likewise.
11351         (get_child_debug_event): Clear current_process_handle.
11352
11353 2006-12-30  Denis PILAT  <denis.pilat@st.com>
11354             Daniel Jacobowitz  <dan@codesourcery.com>
11355
11356         * remote-utils.c (remote_open): Check the type of specified
11357         serial port devices before opening them.
11358         * server.c (main): Kill the inferior if an error occurs during
11359         the first remote_open.
11360
11361 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
11362
11363         * README: Update supported targets.
11364
11365 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
11366
11367         * Makefile.in (clean): Remove reg-mips64.c.
11368         (reg-mips64.c, reg-mips64.o): New rules.
11369         * configure.srv: Handle mips64.  Include regset support for mips.
11370         * linux-mips-low.c (union mips_register): New.
11371         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
11372         (mips_breakpoint, mips_breakpoint_at): Use int.
11373         (mips_collect_register, mips_supply_register)
11374         (mips_collect_register_32bit, mips_supply_register_32bit)
11375         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
11376         (mips_store_fpregset, target_regsets): New.
11377         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
11378
11379 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
11380
11381         * configure.srv: Add target "spu*-*-*".
11382         * Makefile.in (clean): Remove reg-spu.c.
11383         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
11384         * spu-low.c: New file.
11385
11386 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
11387
11388         * configure.ac: Correct td_thr_tls_get_addr test.
11389         * configure: Regenerated.
11390
11391 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
11392
11393         * linux-low.c (linux_wait_for_event): Reformat.  Use the
11394         pass_signals array.
11395         * remote-utils.c (decode_address_to_semicolon): New.
11396         * server.c (pass_signals, handle_general_set): New.
11397         (handle_query): Mention QPassSignals for qSupported.
11398         (main): Call handle_general_set.
11399         * server.h (pass_signals, decode_address_to_semicolon): New.
11400
11401 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
11402
11403         * server.c (handle_query): Correct error handling for read_auxv.
11404
11405 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
11406
11407         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
11408         and srv_linux_thread_db to yes.
11409         * linux-s390-low.c (s390_fill_gregset): New function.
11410         (target_regsets): Define data structure.
11411
11412 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
11413
11414         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
11415         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
11416         * config.in, configure: Regenerated.
11417         * inferiors.c (gdb_id_to_thread): New function.
11418         (gdb_id_to_thread_id): Use it.
11419         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
11420         * linux-low.h (struct process_info): Add th member.
11421         (thread_db_get_tls_address): New prototype.
11422         * remote-utils.c (decode_address): Make non-static.
11423         * server.c (handle_query): Handle qGetTLSAddr.
11424         * server.h (gdb_id_to_thread, decode_address): New prototypes.
11425         * target.h (struct target_ops): Add get_tls_address.
11426         * thread-db.c (maybe_attach_thread): Save the thread handle.
11427         (thread_db_get_tls_address): New.
11428
11429 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
11430
11431         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
11432         (linux_resume_one_process): Take a siginfo_t *.  Update all
11433         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
11434         (struct pending_signals): Add a siginfo_t.
11435         (linux_wait_for_process): Always set last_status.
11436         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
11437         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
11438         * linux-low.h (struct process_info): Add last_status.
11439
11440 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
11441
11442         * remote-utils.c (try_rle): New function.
11443         (putpkt_binary): Use it.
11444
11445 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
11446
11447         * Makefile.in (clean): Clean reg-x86-64-linux.c.
11448         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
11449         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
11450         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
11451         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
11452         point registers.
11453
11454 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
11455
11456         * server.c (terminal_fd): New variable.
11457         (old_foreground_pgrp): Likewise.
11458         (restore_old_foreground_pgrp): New function.
11459         (start_inferior): Record the terminal file descriptor in terminal_fd
11460         and its original foreground group in old_foreground_pgrp.  Register
11461         restore_old_foreground_pgrp with atexit().
11462
11463 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
11464
11465         * server.c (handle_query): Correct qPart to qXfer.
11466
11467 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
11468
11469         * configure.ac: Check for more headers which are missing on
11470         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
11471         * configure.srv: Add Cygwin and mingw32.
11472         * remote-utils.c: Don't include headers unconditionally which
11473         are missing on mingw32.  Include <winsock.h> for mingw32.
11474         (remote_open): Adjust for mingw32 support.  Flush
11475         standard error after writing to it.
11476         (remote_close, putpkt_binary, input_interrupt, block_async_io)
11477         (unblock_async_io, enable_async_io, disable_async_io)
11478         (readchar, getpkt): Update for Winsock support.
11479         (prepare_resume_reply): Expect a protocol signal number.
11480         * server.c: Disable <sys/wait.h> on mingw32.
11481         (start_inferior): Adjust for mingw32 support.  Flush
11482         standard error after writing to it.
11483         (attach_inferior): Likewise.  Use protocol signal
11484         numbers.
11485         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
11486         and names.
11487         * win32-i386-low.c: New file.
11488         * Makefile.in (XM_CLIBS): Set.
11489         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
11490         (win32-i386-low.o): New dependency rule.
11491         * linux-low.c (linux_wait): Use target signal numbers.
11492         * target.h (struct target_ops): Doc fix.
11493         * server.h (target_signal_to_name): New prototype.
11494         * gdbreplay.c: Don't include headers unconditionally which
11495         are missing on mingw32.  Include <winsock.h> for mingw32.
11496         (remote_close, remote_open): Adjust for Winsock support.
11497         * configure, config.in: Regenerated.
11498
11499 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
11500
11501         * server.c (decode_xfer_read, write_qxfer_response): New.
11502         (handle_query): Take a packet length argument.  Handle
11503         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
11504         the qSupported response.
11505         (main): Update call to handle_query.
11506
11507 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
11508
11509         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
11510         (putpkt_binary): Renamed from putpkt and adjusted for binary
11511         data.
11512         (putpkt): New wrapper for putpkt_binary.
11513         (readchar): Don't mask off the high bit.
11514         (decode_X_packet): New function.
11515         * server.c (main): Call putpkt_binary if a handler sets the packet
11516         length.  Save the length of the incoming packet.  Handle 'X'.
11517         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
11518
11519 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
11520
11521         * server.c (handle_query): Handle qSupported.
11522
11523 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
11524
11525         * remote-utils.c (all_symbols_looked_up): New variable.
11526         (look_up_one_symbol): Check it.
11527         * server.h (look_up_one_symbol): New declaration.
11528         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
11529
11530 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
11531
11532         * Makefile.in (linux-arm-low.o): Update dependencies.
11533         * linux-arm-low.c: Include "gdb_proc_service.h".
11534         (PTRACE_GET_THREAD_AREA): Define.
11535         (ps_get_thread_area): New function.
11536
11537 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
11538
11539         * configure.srv (m68k*-*-uclinux*): New target.
11540         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
11541         (linux_resume_one_process): Remove extraneous cast.
11542         (linux_read_offsets): New.
11543         (linux_target_op): Add linux_read_offsets on mmuless systems.
11544         * server.c (handle_query): Add qOffsets logic.
11545         * target.h (struct target_ops): Add read_offsets.
11546
11547 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
11548
11549         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
11550         (PTRACE_GET_THREAD_AREA): Define.
11551         (ps_get_thread_area): New function.
11552         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
11553         (linux-x86-64-low.o): Update.
11554
11555 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
11556
11557         * configure.ac: Remove checks for prfpregset_t.
11558         * gdb_proc_service.h: New file.
11559         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
11560         new "gdb_proc_service.h".
11561         * proc-service.c: Likewise.
11562         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
11563         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
11564         * Makefile.in (gdb_proc_service_h): Updated.
11565         * configure, config.in: Regenerated.
11566
11567 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
11568
11569         * remote-utils.c (prepare_resume_reply): Move declaration
11570         of gdb_id_from_wait to the top of the block.
11571
11572 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
11573
11574         * linux-low.c (regsets_store_inferior_registers): Read the regset
11575         from the target before filling it.
11576
11577 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
11578
11579         * server.c (attach_inferior): Return SIGTRAP for a successful
11580         attach.
11581
11582 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
11583
11584         * Makefile.in (OBS): Add version.o.
11585         (STAGESTUFF): Delete.
11586         (version.o): Add dependencies.
11587         (version.c): Replace rule.
11588         (clean): Remove version.c.
11589         * server.c (gdbserver_version): New.
11590         (gdbserver_usage): Use printf.
11591         (main): Handle --version and --help.
11592         * server.h (version, host_name): Add declarations.
11593
11594 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
11595
11596         * linux-arm-low.c:
11597         * linux-arm-low.c:
11598         * inferiors.c:
11599         * i387-fp.h:
11600         * i387-fp.c:
11601         * gdbreplay.c:
11602         * regcache.c:
11603         * proc-service.c:
11604         * mem-break.h:
11605         * mem-break.c:
11606         * linux-x86-64-low.c:
11607         * linux-sh-low.c:
11608         * linux-s390-low.c:
11609         * linux-ppc64-low.c:
11610         * linux-ppc-low.c:
11611         * linux-mips-low.c:
11612         * linux-m68k-low.c:
11613         * linux-m32r-low.c:
11614         * linux-low.h:
11615         * linux-low.c:
11616         * linux-ia64-low.c:
11617         * linux-i386-low.c:
11618         * linux-crisv32-low.c:
11619         * thread-db.c:
11620         * terminal.h:
11621         * target.h:
11622         * target.c:
11623         * server.h:
11624         * server.c:
11625         * remote-utils.c:
11626         * regcache.h:
11627         * utils.c:
11628         * Makefile.in:
11629         * configure.ac:
11630         * gdbserver.1: Add (C) after Copyright.  Update the FSF
11631         address.
11632
11633 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
11634
11635         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
11636         (arm_breakpoint_at): Recognize both breakpoints.
11637         (the_low_target): Use the correct breakpoint instruction.
11638
11639 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
11640
11641         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
11642         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
11643         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
11644         (the_low_target): Update.
11645
11646 2005-10-25  Andreas Schwab  <schwab@suse.de>
11647
11648         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
11649
11650         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
11651         (ia64_num_regs): Reduce to 462.
11652
11653 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
11654
11655         * acinclude.m4: Correct quoting.
11656         * aclocal.m4: Regenerated.
11657
11658         Suggested by SZOKOVACS Robert <szo@ies.hu>:
11659         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
11660         (thread_db_init): Call thread_db_err_str.
11661         * configure.ac: Check for TD_VERSION.
11662         * config.in, configure: Regenerated.
11663
11664 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11665
11666         * server.h (error, fatal, warning): Add ATTR_FORMAT.
11667
11668 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
11669
11670         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
11671         is not available.  Define HAVE_PTRACE_GETREGS if it is.
11672         * config.in, configure: Regenerated.
11673         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
11674         * linux-i386-low.c, linux-m68k-low.c: Update to use
11675         HAVE_PTRACE_GETREGS.
11676         * linux-low.c (regsets_fetch_inferior_registers)
11677         (regsets_store_inferior_registers): Only return 0 if we processed
11678         GENERAL_REGS.
11679         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
11680         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
11681
11682 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
11683
11684         * inferiors.c (struct thread_info): Add gdb_id.
11685         (add_thread): Add gdb_id argument.
11686         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
11687         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
11688         calls to add_thread.
11689         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
11690         * server.c (handle_query): Use thread_to_gdb_id.
11691         (handle_v_cont, main): Use gdb_id_to_thread_id.
11692         * server.h (add_thread): Update prototype.
11693         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
11694         prototypes.
11695
11696 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
11697
11698         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
11699         left-padded registers.
11700         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
11701         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
11702
11703 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
11704
11705         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
11706         * configure: Regenerate.
11707         * config.in: Regenerate.
11708         * server.h (NEED_DECLARATION_STRERROR):
11709         Replace with !HAVE_DECL_STRERROR.
11710
11711 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
11712
11713         * linux-low.c (linux_wait, linux_send_signal): Don't test
11714         an unsigned long variable for > 0 if it could be MAX_ULONG.
11715         * server.c (myresume): Likewise.
11716         * target.c (set_desired_inferior): Likewise.
11717
11718 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
11719
11720         * configure.ac: Simplify and improve check for socklen_t.
11721         * configure, config.in: Regenerate.
11722
11723 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
11724
11725         * acconfig.h: Remove.
11726         * configure.ac: Add a test for socklen_t.  Use three-argument
11727         AC_DEFINE throughout.
11728         * config.in: Regenerated using autoheader 2.59.
11729         * configure: Regenerated.
11730
11731         * gdbreplay.c (socklen_t): Provide a default.
11732         (remote_open): Use socklen_t.
11733         * remote-utils.c (socklen_t): Provide a default.
11734         (remote_open): Use socklen_t.
11735         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
11736         unsigned char.
11737
11738         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
11739         char for buffers.
11740         * linux-low.c (linux_read_memory, linux_write_memory)
11741         (linux_read_auxv): Likewise.
11742         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
11743         (check_mem_write): Likewise.
11744         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
11745         Likewise.
11746         * regcache.c (struct inferior_rgcache_data, registers_to_string)
11747         (registers_from_string, register_data): Likewise.
11748         * server.c (handle_query, main): Likewise.
11749         * server.h (convert_ascii_to_int, convert_int_to_ascii)
11750         (decode_M_packet): Likewise.
11751         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
11752         * target.h (struct target_ops): Update read_memory, write_memory,
11753         and read_auxv.
11754         (read_inferior_memory, write_inferior_memory): Update.
11755         * linux-low.h (struct linux_target_ops): Change type of breakpoint
11756         to unsigned char *.
11757         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
11758         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
11759         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
11760         linux-s390-low.c, linux-sh-low.c: Update for changes in
11761         read_inferior_memory and the_low_target->breakpoint.
11762
11763 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
11764
11765         * Makefile.in (SFILES): Add linux-ppc64-low.c.
11766         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
11767         * configure.srv: Add powerpc64-*-linux*.
11768         * linux-ppc64-low.c: New file.
11769
11770 2005-05-23  Orjan Friberg  <orjanf@axis.com>
11771
11772         * linux-cris-low.c: New file with support for CRIS.
11773         * linux-crisv32-low.c: Ditto for CRISv32.
11774         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
11775         (clean): Add reg-cris.c and reg-crisv32.c.
11776         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
11777         reg-crisv32.o, and reg-crisv32.c to make rules.
11778         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
11779         recognized targets.
11780
11781 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
11782
11783         * linux-low.c (fetch_register): Ensure buffer size is a multiple
11784         of sizeof (PTRACE_XFER_TYPE).
11785         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
11786
11787 2005-05-12  Orjan Friberg  <orjanf@axis.com>
11788
11789         * target.h (struct target_ops): Add insert_watchpoint,
11790         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
11791         pointers for hardware watchpoint support.
11792         * linux-low.h (struct linux_target_ops): Ditto.
11793         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
11794         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
11795         to linux_target_ops.
11796         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
11797         reply packet.
11798         * server.c (main): Recognize 'Z' and 'z' packets.
11799
11800 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
11801
11802         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
11803         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
11804         (the_low_target): Add new members.
11805
11806 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
11807
11808         * proc-service.c (ps_lgetregs): Search all_processes instead of
11809         all_threads.
11810
11811 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
11812
11813         * server.c (start_inferior): Change return type to int.
11814         (attach_inferior): Change sigptr to int *.
11815         (handle_v_cont, handle_v_requests): Change signal to int *.
11816         (main): Change signal to int.
11817
11818 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
11819
11820         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
11821         * configure.srv: Add m32r*-*-linux*.
11822         * linux-m32r-low.c: New file.
11823
11824 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
11825
11826         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
11827
11828 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
11829
11830         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
11831         Take unsigned long arguments for PIDs.
11832         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
11833         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
11834         (wait_for_sigstop, linux_resume_one_process)
11835         (regsets_fetch_inferior_registers, linux_send_signal)
11836         (linux_read_auxv): Likewise.  Update the types of variables holding
11837         PIDs.  Update format string specifiers.
11838         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
11839         * remote-utils.c (prepare_resume_reply): Likewise.
11840         * server.c (cont_thread, general_thread, step_thread)
11841         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
11842         unsigned long.
11843         (handle_query): Update format specifiers.
11844         (handle_v_cont, main): Use strtoul for thread IDs.
11845         * server.h (struct inferior_list_entry): Use unsigned long for ID.
11846         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
11847         (general_thread, step_thread, thread_from_wait)
11848         (old_thread_from_wait): Update.
11849         * target.h (struct thread_resume): Use unsigned long for THREAD.
11850         (struct target_ops): Use unsigned long for arguments to attach and
11851         thread_alive.
11852
11853 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
11854
11855         * acinclude.m4: Include bfd/bfd.m4 directly.
11856         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
11857         <agriffis@toolchain.org>.
11858         * aclocal.m4, configure: Regenerated.
11859
11860 2005-01-07  Andrew Cagney  <cagney@gnu.org>
11861
11862         * configure.ac: Rename configure.in, require autoconf 2.59.
11863         * configure: Re-generate.
11864
11865 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
11866
11867         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
11868         LIBS when finished.
11869         * aclocal.m4: Regenerated.
11870         * configure: Regenerated.
11871
11872 2004-11-21  Andreas Schwab  <schwab@suse.de>
11873
11874         * linux-m68k-low.c (m68k_num_gregs): Define.
11875         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
11876         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
11877         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
11878         (m68k_breakpoint_at): New.  Add to the_low_target.
11879
11880         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
11881         srv_linux_thread_db to yes.
11882
11883 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
11884
11885         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
11886         (ARCH_SET_FS): Likewise.
11887         (ARCH_GET_FS): Likewise.
11888         (ARCH_GET_GS): Likewise.
11889
11890 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
11891
11892         * linux-i386-low.c (ps_get_thread_area): New.
11893         * linux-x86-64-low.c (ps_get_thread_area): New.
11894         * linux-low.c: Include <sys/syscall.h>.
11895         (linux_kill_one_process): Don't kill the first thread here.
11896         (linux_kill): Kill the first thread here.
11897         (kill_lwp): New function.
11898         (send_sigstop, linux_send_signal): Use it.
11899         * proc-service.c: Clean up #ifdefs.
11900         (fpregset_info): Delete.
11901         (ps_lgetregs): Update and enable implementation.
11902         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
11903         implementations.
11904         * remote-utils.c (struct sym_cache, symbol_cache): New.
11905         (input_interrupt): Print a clearer message.
11906         (async_io_enabled): New variable.
11907         (enable_async_io, disable_async_io): Use it.  Update comments.
11908         (look_up_one_symbol): Use the symbol cache.
11909         * thread-db.c (thread_db_look_up_symbols): New function.
11910         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
11911
11912 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
11913
11914         * configure.in: Test for -rdynamic.
11915         * configure: Regenerated.
11916         * Makefile (INTERNAL_LDFLAGS): New.
11917         (gdbserver, gdbreplay): Use it.
11918
11919 2004-09-02  Andrew Cagney  <cagney@gnu.org>
11920
11921         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
11922
11923 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
11924
11925         * linux-low.c (linux_wait): Clear all_processes list also.
11926
11927 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
11928
11929         * linux-low.c: Include <errno.h>.  Remove extern declaration of
11930         errno.
11931
11932 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
11933
11934         * gdbreplay.c, server.h, utils.c: Update copyright years.
11935
11936 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
11937
11938         * server.c (main): Print child status or termination signal from
11939         variable 'signal', not 'sig'.
11940
11941 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
11942
11943         * linux-low.c (linux_read_memory): Change return type to
11944         int.  Check for and return error from ptrace().
11945         * target.c (read_inferior_memory): Change return type to int.  Pass
11946         back return status from the_target->read_memory().
11947         * target.h (struct target_ops): Adapt *read_memory() prototype.
11948         Update comment.
11949         (read_inferior_memory): Adapt prototype.
11950         * server.c (main): Return an error packet if
11951         read_inferior_memory() returns an error.
11952
11953 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
11954
11955         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
11956         Unify with other clean targets.
11957
11958 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11959
11960         * server.c (handle_v_cont): Call set_desired_inferior.
11961
11962 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11963
11964         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
11965
11966 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11967
11968         * linux-low.c (linux_wait): Unblock async I/O.
11969         (linux_resume): Block and enable async I/O.
11970         * remote-utils.c (block_async_io, unblock_async_io): New functions.
11971         * server.h (block_async_io, unblock_async_io): Add prototypes.
11972
11973 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11974
11975         * remote-utils.c (remote_open): Print a status notice after
11976         opening a TCP port.
11977         * server.c (attach_inferior): Print a status notice after
11978         attaching.
11979
11980 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
11981
11982         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
11983
11984 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
11985
11986         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
11987         error packet.
11988         * server.c, target.h: Update copyright years.
11989
11990 2004-02-25  Roland McGrath  <roland@redhat.com>
11991
11992         * target.h (struct target_ops): New member `read_auxv'.
11993         * server.c (handle_query): Handle qPart:auxv:read: query using that.
11994         * linux-low.c (linux_read_auxv): New function.
11995         (linux_target_ops): Initialize `read_auxv' member to that.
11996
11997 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11998
11999         Committed by Jim Blandy  <jimb@redhat.com>.
12000
12001         * linux-s390-low.c (s390_num_regs): Update.
12002         (s390_regmap): Remove control registers.  Use __s390x__ predefine
12003         instead of GPR_SIZE to distiguish s390 and s390x targets.
12004
12005 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
12006
12007         * linux-low.c: Update copyright year.
12008         (check_removed_breakpoint): Clear pending_is_breakpoint.
12009         (linux_set_resume_request, linux_queue_one_thread)
12010         (resume_status_pending_p): New functions.
12011         (linux_continue_one_thread): Use process->resume.
12012         (linux_resume): Only resume threads if there are no pending events.
12013         * linux-low.h (struct process_info): Add resume request
12014         pointer.
12015
12016 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
12017
12018         * regcache.c (new_register_cache): Clear the allocated register
12019         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
12020
12021 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
12022
12023         * linux-low.c (linux_resume): Take a struct thread_resume *
12024         argument.
12025         (linux_wait): Update call.
12026         (resume_ptr): New static variable.
12027         (linux_continue_one_thread): Renamed from
12028         linux_continue_one_process.  Use resume_ptr.
12029         (linux_resume): Use linux_continue_one_thread.
12030         * server.c (handle_v_cont, handle_v_requests): New functions.
12031         (myresume): New function.
12032         (main): Handle 'v' case.
12033         * target.h (struct thread_resume): New type.
12034         (struct target_ops): Change argument of "resume" to struct
12035         thread_resume *.
12036         (myresume): Delete macro.
12037
12038 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
12039
12040         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
12041         (uninstall): Support DESTDIR.
12042
12043 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
12044
12045         * configure.srv: Add xscale*linux copy of arm*linux entry.
12046
12047 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
12048
12049         * linux-arm-low.c (arm_reinsert_addr): New function.
12050         (the_low_target): Add arm_reinsert_addr.
12051
12052 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
12053
12054         * mem-break.c: Remove whitespace at end of file.
12055
12056 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
12057
12058         * configure.in: Check whether we need to prototype strerror.
12059         * server.h: Optionally prototype strerror.
12060         * gdbreplay.c (perror_with_name): Use strerror.
12061         * linux-low.c (linux_attach_lwp): Use strerror.
12062         * utils.c (perror_with_name): Use strerror.
12063         * config.in, configure: Regenerated.
12064
12065 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
12066
12067         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
12068         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
12069
12070 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
12071
12072         * Makefile.in (SFILES): Update.
12073         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
12074         low-sun3.c: Remove files.
12075
12076 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
12077
12078         * linux-low.c: Move comment to linux_thread_alive where it belonged.
12079         (linux_detach_one_process, linux_detach): New functions.
12080         (linux_target_ops): Add linux_detach.
12081         * server.c (main): Handle 'D' packet.
12082         * target.h (struct target_ops): Add "detach" member.
12083         (detach_inferior): Define.
12084
12085 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
12086
12087         From Kelley Cook  <kelleycook@wideopenwest.com>:
12088         * configure.srv: Accept i[34567]86 variants.
12089
12090 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
12091
12092         * linux-low.c (linux_wait_for_event): Correct comment typos.
12093         (linux_resume_one_process): Call check_removed_breakpoint.
12094         (linux_send_signal): New function.
12095         (linux_target_ops): Add linux_send_signal.
12096         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
12097         of kill.
12098         * target.h (struct target_ops): Add send_signal.
12099
12100 2003-05-29  Jim Blandy  <jimb@redhat.com>
12101
12102         * linux-low.c (usr_store_inferior_registers): Transfer buf in
12103         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
12104         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
12105         away part of the register's value.
12106
12107 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
12108
12109         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
12110         (linux_wait_for_event, linux_init_signals): Likewise.
12111
12112 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
12113
12114         * configure.in: Check for stdlib.h.
12115         * configure: Regenerated.
12116         * config.in: Regenerated.
12117
12118 2003-01-04  Andreas Schwab  <schwab@suse.de>
12119
12120         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
12121
12122 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
12123
12124         * Makefile.in: Remove obsolete code.
12125
12126 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
12127
12128         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
12129         defined(PT_FPR0_HI).
12130
12131 2002-11-17  Stuart Hughes  <seh@zee2.com>
12132
12133         * linux-arm-low.c (arm_num_regs): Increase.
12134         (arm_regmap): Include status register.
12135
12136 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
12137
12138         * linux-low.c (register_addr): Remove incorrect -1 check.
12139
12140 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
12141
12142         * linux-low.c (linux_create_inferior): Call setpgid.  Return
12143         the new PID.
12144         (unstopped_p, linux_signal_pid): Remove.
12145         (linux_target_ops): Remove linux_signal_pid.
12146         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
12147         global instead of target method.
12148         * target.h (struct target_ops): Remove signal_pid.  Update comment
12149         for create_inferior.
12150         * server.c (signal_pid): New variable.
12151         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
12152         gdbserver.  Set the child to be the foreground process group.
12153         (attach_inferior): Set signal_pid.
12154
12155 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
12156
12157         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
12158
12159 2002-08-20  Jim Blandy  <jimb@redhat.com>
12160
12161         * Makefile.in (LDFLAGS): Allow the configure script to establish a
12162         default for this.
12163
12164 2002-08-01  Andrew Cagney  <cagney@redhat.com>
12165
12166         * Makefile.in: Make chill references obsolete.
12167
12168 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
12169
12170         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
12171         * configure: Regenerate.
12172         * config.in: Regenerate.
12173
12174 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
12175
12176         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
12177         (perror_with_name, remote_close, remote_open, expect, play): Static.
12178
12179 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
12180
12181         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
12182         byte offsets instead of an array of indexes.
12183         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
12184
12185 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
12186
12187         * regcache.c: Add comment.
12188
12189 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
12190
12191         * thread-db.c: New file.
12192         * proc-service.c: New file.
12193         * acinclude.m4: New file.
12194         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
12195         proc-service.o, and thread-db.o.
12196         (linux-low.o): Add USE_THREAD_DB.
12197         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
12198         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
12199         * aclocal.m4: Regenerated.
12200         * config.in: Regenerated.
12201         * configure: Regenerated.
12202         * configure.in: Check for proc_service.h, sys/procfs.h,
12203         thread_db.h, and linux/elf.h headrs.
12204         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
12205         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
12206         Check for -lthread_db and thread support.
12207         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
12208         PowerPC, and SuperH.
12209         * i387-fp.c: Constify arguments.
12210         * i387-fp.h: Likewise.
12211         * inferiors.c: (struct thread_info): Renamed from
12212         `struct inferior_info'.  Remove PID member.  Use generic inferior
12213         list header.  All uses updated.
12214         (inferiors, signal_pid): Removed.
12215         (all_threads): New variable.
12216         (get_thread): Define.
12217         (add_inferior_to_list): New function.
12218         (for_each_inferior): New function.
12219         (change_inferior_id): New function.
12220         (add_inferior): Removed.
12221         (remove_inferior): New function.
12222         (add_thread): New function.
12223         (free_one_thread): New function.
12224         (remove_thread): New function.
12225         (clear_inferiors): Use for_each_inferior and free_one_thread.
12226         (find_inferior): New function.
12227         (find_inferior_id): New function.
12228         (inferior_target_data): Update argument type.
12229         (set_inferior_target_data): Likewise.
12230         (inferior_regcache_data): Likewise.
12231         (set_inferior_regcache_data): Likewise.
12232         * linux-low.c (linux_bp_reinsert): Remove.
12233         (all_processes, stopping_threads, using_thrads)
12234         (struct pending_signals, debug_threads, pid_of): New.
12235         (inferior_pid): Replace with macro.
12236         (struct inferior_linux_data): Remove.
12237         (get_stop_pc, add_process): New functions.
12238         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
12239         Use add_process and add_thread.
12240         (linux_attach_lwp): New function, based on old linux_attach.  Use
12241         add_process and add_thread.  Set stop_expected for new threads.
12242         (linux_attach): New function.
12243         (linux_kill_one_process): New function.
12244         (linux_kill): Kill all LWPs.
12245         (linux_thread_alive): Use find_inferior_id.
12246         (check_removed_breakpoints, status_pending_p): New functions.
12247         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
12248         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
12249         struct for the found process.
12250         (linux_wait_for_event): New function.
12251         (linux_wait): Use it.  Support LWPs.
12252         (send_sigstop, wait_for_sigstop, stop_all_processes)
12253         (linux_resume_one_process, linux_continue_one_process): New functions.
12254         (linux_resume): Support LWPs.
12255         (REGISTER_RAW_SIZE): Remove.
12256         (fetch_register): Use register_size instead.  Call supply_register.
12257         (usr_store_inferior_registers): Likewise.  Call collect_register.
12258         Fix recursive case.
12259         (regsets_fetch_inferior_registers): Improve error message.
12260         (regsets_store_inferior_registers): Add debugging.
12261         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
12262         (unstopped_p, linux_signal_pid): New functions.
12263         (linux_target_ops): Add linux_signal_pid.
12264         (linux_init_signals): New function.
12265         (initialize_low): Call it.  Initialize using_threads.
12266         * regcache.c (inferior_regcache_data): Add valid
12267         flag.
12268         (get_regcache): Fetch registers lazily.  Add fetch argument
12269         and update all callers.
12270         (regcache_invalidate_one, regcache_invalidate): New
12271         functions.
12272         (new_register_cache): Renamed from create_register_cache.
12273         Return the new regcache.
12274         (free_register_cache): Change argument to a void *.
12275         (registers_to_string, registers_from_string): Call get_regcache
12276         with fetch flag set.
12277         (register_data): Make static.  Pass fetch flag to get_regcache.
12278         (supply_register): Call get_regcache with fetch flag clear.
12279         (collect_register): Call get_regcache with fetch flag set.
12280         (collect_register_as_string): New function.
12281         * regcache.h: Update.
12282         * remote-utils.c (putpkt): Flush after debug output and use
12283         stderr.
12284         Handle input interrupts while waiting for an ACK.
12285         (input_interrupt): Use signal_pid method.
12286         (getpkt): Flush after debug output and use stderr.
12287         (outreg): Use collect_register_as_string.
12288         (new_thread_notify, dead_thread_notify): New functions.
12289         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
12290         and general_thread.
12291         (look_up_one_symbol): Flush after debug output.
12292         * server.c (step_thread, server_waiting): New variables.
12293         (start_inferior): Don't use signal_pid.  Update call to mywait.
12294         (attach_inferior): Update call to mywait.
12295         (handle_query): Handle qfThreadInfo and qsThreadInfo.
12296         (main): Don't fetch/store registers explicitly.  Use
12297         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
12298         calls to mywait.
12299         * server.h: Update.
12300         (struct inferior_list, struct_inferior_list_entry): New.
12301         * target.c (set_desired_inferior): New.
12302         (write_inferior_memory): Constify.
12303         (mywait): New function.
12304         * target.h: Update.
12305         (struct target_ops): New signal_pid method.
12306         (mywait): Removed macro, added prototype.
12307
12308         * linux-low.h (regset_func): Removed.
12309         (regset_fill_func, regset_store_func): New.
12310         (enum regset_type): New.
12311         (struct regset_info): Add type field.  Use new operation types.
12312         (struct linux_target_ops): stop_pc renamed to get_pc.
12313         Add decr_pc_after_break and breakpoint_at.
12314         (get_process, get_thread_proess, get_process_thread)
12315         (strut process_info, all_processes, linux_attach_lwp)
12316         (thread_db_init): New.
12317
12318         * linux-arm-low.c (arm_get_pc, arm_set_pc,
12319         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
12320         (the_low_target): Add new members.
12321         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
12322         (i386_store_fpxregset): Constify.
12323         (target_regsets): Add new kind identifier.
12324         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
12325         (i386_set_pc): Add debugging.
12326         (i386_breakpoint_at): New function.
12327         (the_low_target): Add new members.
12328         * linux-mips-low.c (mips_get_pc, mips_set_pc)
12329         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
12330         (mips_breakpoint_at): New.
12331         (the_low_target): Add new members.
12332         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
12333         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
12334         (the_low_target): Add new members.
12335         * linux-sh-low.c (sh_get_pc, sh_set_pc)
12336         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
12337         (the_low_target): Add new members.
12338         * linux-x86-64-low.c (target_regsets): Add new kind
12339         identifier.
12340
12341 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
12342
12343         From Martin Pool <mbp@samba.org>:
12344         * server.c (gdbserver_usage): New function.
12345         (main): Call it.
12346
12347 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
12348
12349         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
12350         stop_at -> stop_pc.
12351
12352 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
12353
12354         * Makefile.in: Remove obsolete code.
12355
12356 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
12357
12358         * linux-low.c (regsets_fetch_inferior_registers),
12359         (regsets_store_inferior_registers): Removed cast to int from
12360         ptrace() calls.
12361         * regcache.h: Added declaration of struct inferior_info.
12362
12363 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
12364
12365         * inferiors.c (struct inferior_info): Add regcache_data.
12366         (add_inferior): Call create_register_cache.
12367         (clear_inferiors): Call free_register_cache.
12368         (inferior_regcache_data, set_inferior_regcache_data): New functions.
12369         * regcache.c (struct inferior_regcache_data): New.
12370         (registers): Remove.
12371         (get_regcache): New function.
12372         (create_register_cache, free_register_cache): New functions.
12373         (set_register_cache): Don't initialize the register cache here.
12374         (registers_to_string, registers_from_string, register_data): Call
12375         get_regcache.
12376         * regcache.h: Add prototypes.
12377         * server.h: Likewise.
12378
12379 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
12380
12381         * mem-break.c: New file.
12382         * mem-break.h: New file.
12383         * Makefile.in: Add mem-break.o rule; update server.h
12384         dependencies.
12385         * inferiors.c (struct inferior_info): Add target_data
12386         member.
12387         (clear_inferiors): Free target_data member if set.
12388         (inferior_target_data, set_inferior_target_data): New functions.
12389         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
12390         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
12391         * linux-low.c (linux_bp_reinsert): New variable.
12392         (struct inferior_linux_data): New.
12393         (linux_create_inferior): Use set_inferior_target_data.
12394         (linux_attach): Likewise.  Call add_inferior.
12395         (linux_wait_for_one_inferior): New function.
12396         (linux_wait): Call it.
12397         (linux_write_memory): Add const.
12398         (initialize_low): Call set_breakpoint_data.
12399         * linux-low.h (struct linux_target_ops): Add breakpoint
12400         handling members.
12401         * server.c (attach_inferior): Remove extra add_inferior
12402         call.
12403         * server.h: Include mem-break.h.  Update inferior.c
12404         prototypes.
12405         * target.c (read_inferior_memory)
12406         (write_inferior_memory): New functions.
12407         * target.h (read_inferior_memory)
12408         (write_inferior_memory): Change macros to prototypes.
12409         (struct target_ops): Update comments.  Add const to write_memory
12410         definition.
12411
12412 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
12413
12414         * linux-low.c (usr_store_inferior_registers): Support
12415         registers which are allowed to fail to store.
12416         * linux-low.h (linux_target_ops): Likewise.
12417         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
12418         (ppc_cannot_store_register): FPSCR may not be storable.
12419
12420 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
12421
12422         * server.h: Include <string.h> if HAVE_STRING_H.
12423         * ChangeLog: Correct paths in last ChangeLog entry.
12424
12425 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
12426
12427         * linux-low.h: Remove obsolete prototypes.
12428         (struct linux_target_ops): New.
12429         (extern the_low_target): New.
12430         * linux-low.c (num_regs, regmap): Remove declarations.
12431         (register_addr): Use the_low_target explicitly.
12432         (fetch_register): Likewise.
12433         (usr_fetch_inferior_registers): Likewise.
12434         (usr_store_inferior_registers): Likewise.
12435         * linux-arm-low.c (num_regs): Remove.
12436         (arm_num_regs): Define.
12437         (arm_regmap): Renamed from regmap, made static.
12438         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
12439         made static.
12440         (arm_cannot_store_register): Renamed from cannot_store_register,
12441         made static.
12442         (the_low_target): New.
12443         * linux-i386-low.c (num_regs): Remove.
12444         (i386_num_regs): Define.
12445         (i386_regmap): Renamed from regmap, made static.
12446         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
12447         made static.
12448         (i386_cannot_store_register): Renamed from cannot_store_register,
12449         made static.
12450         (the_low_target): New.
12451         * linux-ia64-low.c (num_regs): Remove.
12452         (ia64_num_regs): Define.
12453         (ia64_regmap): Renamed from regmap, made static.
12454         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
12455         made static.
12456         (ia64_cannot_store_register): Renamed from cannot_store_register,
12457         made static.
12458         (the_low_target): New.
12459         * linux-m68k-low.c (num_regs): Remove.
12460         (m68k_num_regs): Define.
12461         (m68k_regmap): Renamed from regmap, made static.
12462         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
12463         made static.
12464         (m68k_cannot_store_register): Renamed from cannot_store_register,
12465         made static.
12466         (the_low_target): New.
12467         * linux-mips-low.c (num_regs): Remove.
12468         (mips_num_regs): Define.
12469         (mips_regmap): Renamed from regmap, made static.
12470         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
12471         made static.
12472         (mips_cannot_store_register): Renamed from cannot_store_register,
12473         made static.
12474         (the_low_target): New.
12475         * linux-ppc-low.c (num_regs): Remove.
12476         (ppc_num_regs): Define.
12477         (ppc_regmap): Renamed from regmap, made static.
12478         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
12479         made static.
12480         (ppc_cannot_store_register): Renamed from cannot_store_register,
12481         made static.
12482         (the_low_target): New.
12483         * linux-s390-low.c (num_regs): Remove.
12484         (s390_num_regs): Define.
12485         (s390_regmap): Renamed from regmap, made static.
12486         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
12487         made static.
12488         (s390_cannot_store_register): Renamed from cannot_store_register,
12489         made static.
12490         (the_low_target): New.
12491         * linux-sh-low.c (num_regs): Remove.
12492         (sh_num_regs): Define.
12493         (sh_regmap): Renamed from regmap, made static.
12494         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
12495         made static.
12496         (sh_cannot_store_register): Renamed from cannot_store_register,
12497         made static.
12498         (the_low_target): New.
12499         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
12500         (the_low_target): New.
12501
12502 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
12503
12504         * Makefile.in: Add stamp-h target.
12505         * configure.in: Create stamp-h.
12506         * configure: Regenerated.
12507
12508 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
12509
12510         * inferiors.c: New file.
12511         * target.c: New file.
12512         * target.h: New file.
12513         * Makefile.in:  Add target.o and inferiors.o.  Update
12514         dependencies.
12515         * linux-low.c (inferior_pid): New static variable,
12516         moved from server.c.
12517         (linux_create_inferior): Renamed from create_inferior.
12518         Call add_inferior.  Return 0 on success instead of a PID.
12519         (linux_attach): Renamed from myattach.
12520         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
12521         (linux_thread_alive): Renamed from mythread_alive.
12522         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
12523         child dies.
12524         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
12525         (regsets_store_inferior_registers): Correct error message.
12526         Add missing ``return 0''.
12527         (linux_fetch_registers): Renamed from fetch_inferior_registers.
12528         (linux_store_registers): Renamed from store_inferior_registers.
12529         (linux_read_memory): Renamed from read_inferior_memory.
12530         (linux_write_memory): Renamed from write_inferior_memory.
12531         (linux_target_ops): New structure.
12532         (initialize_low): Call set_target_ops ().
12533         * remote-utils.c (unhexify): New function.
12534         (hexify): New function.
12535         (input_interrupt): Send signals to ``signal_pid''.
12536         * server.c (inferior_pid): Remove.
12537         (start_inferior): Update create_inferior call.
12538         (attach_inferior): Call add_inferior.
12539         (handle_query): New function.
12540         (main): Call handle_query for `q' packets.
12541         * server.h: Include "target.h".  Remove obsolete prototypes.
12542         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
12543
12544 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
12545
12546         * Makefile.in: Add WARN_CFLAGS.  Update configury
12547         dependencies.
12548         * configure.in: Check for <string.h>
12549         * configure: Regenerate.
12550         * config.in: Regenerate.
12551         * gdbreplay.c: Include needed system headers.
12552         (remote_open): Remove strchr prototype.
12553         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
12554         * regcache.c (supply_register): Change buf argument to const void *.
12555         (supply_register_by_name): Likewise.
12556         (collect_register): Change buf argument to void *.
12557         (collect_register_by_name): Likewise.
12558         * regcache.h: Add missing prototypes.
12559         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
12560         * server.c (handle_query): New function.
12561         (attached): New static variable, moved out of main.
12562         (main): Quiet longjmp clobber warnings.
12563         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
12564         * utils.c (error): Remove NORETURN.
12565         (fatal): Likewise.