gdb/ChangeLog

   1 2010-01-07  Stan Shebs  <stan@codesourcery.com>
   2
   3         Make tracepoint operations go through target vector.
   4         * target.h (enum trace_find_type): New enum.
   5         (struct target_ops): New fields to_trace_init,
   6         to_download_tracepoint, to_download_trace_state_variable,
   7         to_trace_set_readonly_regions, to_trace_start, to_get_trace_status,
   8         to_trace_stop, to_trace_find, to_get_trace_state_variable_value,
   9         to_set_disconnected_tracing.
  10         (target_trace_init): New macro.
  11         (target_download_tracepoint): New macro.
  12         (target_download_trace_state_variable): New macro.
  13         (target_trace_start): New macro.
  14         (target_trace_set_readonly_regions): New macro.
  15         (target_get_trace_status): New macro.
  16         (target_trace_stop): New macro.
  17         (target_trace_find): New macro.
  18         (target_get_trace_state_variable_value): New macro.
  19         (target_set_disconnected_tracing): New macro.
  20         * target.c (update_current_target): Inherit and set defaults for
  21         tracepoint operations.
  22         * tracepoint.c (default_collect): Make globally visible.
  23         (target_is_remote): Remove, along with all calls.
  24         (tvariables_info): Call target_get_trace_state_variable_value.
  25         (remote_set_transparent_ranges): Remove.
  26         (trace_start_command): Call target_trace_init,
  27         target_download_tracepoint, etc.
  28         (download_tracepoint): Remove.
  29         (trace_stop_command): Simplify.
  30         (stop_tracing): Call target_trace_stop.
  31         (get_trace_status): Call target_get_trace_status.
  32         (trace_status_command): Add case for targets that cannot trace.
  33         (finish_tfind_command): Change to take numerical arguments, call
  34         target_trace_find.
  35         (trace_find_command): Update call to finish_tfind_command.
  36         (trace_find_pc_command): Ditto.
  37         (trace_find_tracepoint_command): Ditto.
  38         (trace_find_line_command): Ditto.
  39         (trace_find_range_command): Ditto.
  40         (trace_find_outside_command): Ditto.
  41         (set_disconnected_tracing_value): Call
  42         target_set_disconnected_tracing.
  43         * remote.c: Add protocol encoding bits from tracepoint.c.
  44         (trace_error): Move from tracepoint.c.
  45         (remote_get_noisy_reply): Ditto.
  46         (free_actions_list_cleanup_wrapper): Ditto.
  47         (free_actions_list): Ditto.
  48         (remote_trace_init): New function.
  49         (remote_download_tracepoint): New function.
  50         (remote_download_trace_state_variable): New function.
  51         (remote_trace_set_readonly_regions): New function.
  52         (remote_trace_start): New function.
  53         (remote_get_trace_status): New function.
  54         (remote_trace_stop): New function.
  55         (remote_trace_find): New function.
  56         (remote_download_trace_state_variable): New function.
  57         (remote_set_disconnected_tracing): New function.
  58         (init_remote_ops): Add tracepoint operations.
  59
  60         * tracepoint.c (trace_dump_command): Don't decr_pc_after_break.
  61
  62 2010-01-07  Tristan Gingold  <gingold@adacore.com>
  63
  64         * symfile.c (build_section_addr_info_from_objfile): New function.
  65         (symbol_file_add_separate): Don't use offsets from objfile but
  66         built an addr info.
  67
  68 2010-01-06  Stan Shebs  <stan@codesourcery.com>
  69
  70         Support disconnected tracing.
  71         * infcmd.c (detach_command): Ask whether to stop tracing.
  72         * cli/cli-cmds.c (quit_command): Ditto.
  73         * breakpoint.h (struct breakpoint): New field number_on_target.
  74         * breakpoint.c (create_tracepoint_from_upload): New function.
  75         (get_tracepoint_by_number_on_target): New function.
  76         * remote.c (struct remote): New field disconnected_tracing.
  77         (remote_disconnected_tracing_feature): New function.
  78         (remote_protocol_features): Add DisconnectedTracing.
  79         (struct uploaded_tp): New struct.
  80         (uploaded_tps): New global.
  81         (get_uploaded_tp): New function.
  82         (find_matching_tracepoint): New function.
  83         (remote_get_tracing_state): New function.
  84         (remote_start_remote): Call it.
  85         * tracepoint.c (disconnected_tracing): New global.
  86         (trace_start_command): Initialize number_on_target.
  87         (stop_tracing): New function, split out from...
  88         (trace_stop_command): Call stop_tracing.
  89         (get_trace_status): New function, split out from...
  90         (trace_status_command): Call get_trace_status, add info on
  91         disconnection behavior.
  92         (disconnect_or_stop_tracing): New function.
  93         (finish_tfind_command): Translate from number on target.
  94         (trace_find_tracepoint_command): Translate to number on target.
  95         (send_disconnected_tracing_value): New function.
  96         (set_disconnected_tracing): New function.
  97         (_initialize_tracepoint): Add disconnected-tracing variable.
  98         * NEWS: Mention disconnected tracing.
  99
 100 2010-01-06  Tristan Gingold  <gingold@adacore.com>
 101
 102         * symtab.c (lookup_global_symbol_from_objfile): Rename objfile
 103         parameter to main_objfile.  Iterate on all separate debug objfiles.
 104         * symfile.h (symbol_file_add_separate)
 105         (find_separate_debug_file_by_debuglink): Remove parameter names.
 106         * symfile.c (symbol_file_add_separate): Use add_separate_objfile.
 107         (reread_symbols): Use free_objfile_separate_debug.
 108         * objfiles.h (struct objfile): Add separate_debug_objfile_link.
 109         Adjust comment.
 110         (objfile_separate_debug_iterate, add_separate_debug_objfile)
 111         (free_objfile_separate_debug): New prototypes.
 112         * objfiles.c (objfile_separate_debug_iterate): New function.
 113         (add_separate_debug_objfile, free_objfile_separate_debug): New
 114         functions.
 115         (free_objfile): Use free_objfile_separate_debug.  Adjust for
 116         multiple separate debug objfile.
 117         (objfile_has_symbols): Adjust comment.  Iterate on all separate
 118         debug objfiles.
 119         * minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
 120         debug objfile.
 121         (lookup_minimal_symbol_text): Ditto.
 122         (lookup_minimal_symbol_by_pc_name): Ditto.
 123         (lookup_minimal_symbol_solib_trampoline): Ditto.
 124         (lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
 125         debug objfiles.
 126
 127 2010-01-05  Stan Shebs  <stan@codesourcery.com>
 128
 129         Add fast tracepoints.
 130         * arch-utils.h (default_fast_tracepoint_valid_at): Declare.
 131         * arch-utils.c (default_fast_tracepoint_valid_at): New function.
 132         * breakpoint.h (enum bptype): Add bp_fast_tracepoint.
 133         * breakpoint.c (tracepoint_type): New function.
 134         (ALL_TRACEPOINTS): Use it.
 135         (should_be_inserted): Ditto.
 136         (bpstat_check_location): Ditto.
 137         (print_one_breakpoint_location): Ditto.
 138         (user_settable_breakpoint): Ditto.
 139         (set_breakpoint_location_function): Ditto.
 140         (disable_breakpoints_in_shlibs): Ditto.
 141         (delete_trace_command): Ditto.
 142         (print_it_typical): Add bp_fast_tracepoint case.
 143         (bpstat_what): Ditto.
 144         (print_one_breakpoint_location): Ditto.
 145         (allocate_bp_location): Ditto.
 146         (mention): Ditto.
 147         (breakpoint_re_set_one): Ditto.
 148         (disable_command): Ditto.
 149         (enable_command): Ditto.
 150         (check_fast_tracepoint_sals): New function.
 151         (break_command_really): Call it.
 152         (ftrace_command): New function.
 153         (_initialize_breakpoint): Add ftrace command.
 154         * gdbarch.sh (fast_tracepoint_valid_at): New.
 155         * gdbarch.h, gdbarch.c: Regenerate.
 156         * i386-tdep.c (i386_fast_tracepoint_valid_at): New function.
 157         (i386_gdbarch_init): Use it.
 158         * remote.c (struct remote_state): New field fast_tracepoints.
 159         (PACKET_FastTracepoints): New packet config type.
 160         (remote_fast_tracepoint_feature): New function.
 161         (remote_protocol_features): Add FastTracepoints.
 162         (remote_supports_fast_tracepoints): New function.
 163         (_initialize_remote): Add FastTracepoints.
 164         * tracepoint.c (download_tracepoint): Add fast tracepoint option.
 165         * NEWS: Mention fast tracepoints.
 166
 167 2010-01-06  Joel Brobecker  <brobecker@adacore.com>
 168
 169         * gdb-gdb.py: New file.
 170
 171 2010-01-05  Michael Snyder  <msnyder@vmware.com>
 172
 173         * infrun.c (handle_inferior_event): Fix typo in comment.
 174
 175 2010-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 176
 177         * symfile.c (syms_from_objfile): Remove the !MAINLINE conditional.
 178
 179 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 180
 181         * features/Makefile (WHICH): Add s390-linux32, s390-linux64,
 182         and s390x-linux64.
 183         (s390-linux32-expedite): Define.
 184         (s390-linux64-expedite): Define.
 185         (s390x-linux64-expedite): Define.
 186         * features/s390-acr.xml: New file.
 187         * features/s390-fpr.xml: New file.
 188         * features/s390-core32.xml: New file.
 189         * features/s390-core64.xml: New file.
 190         * features/s390x-core64.xml: New file.
 191         * features/s390-linux32.xml: New file.
 192         * features/s390-linux64.xml: New file.
 193         * features/s390x-linux64.xml: New file.
 194         * features/s390-linux32.c: New generated file.
 195         * features/s390-linux64.c: New generated file.
 196         * features/s390x-linux64.c: New generated file.
 197
 198         * regformats/s390-linux32.dat: New generated file.
 199         * regformats/s390-linux64.dat: New generated file.
 200         * regformats/s390x-linux64.dat: New generated file.
 201         * regformats/reg-s390.dat: Remove.
 202         * regformats/reg-s390x.dat: Remove.
 203
 204         * s390-nat.c: Include "auxv.h" and <elf.h>.
 205         (HWCAP_S390_HIGH_GPRS): Define if undefined.
 206         (s390_target_wordsize): New function.
 207         (s390_auxv_parse): Likewise.
 208         (s390_get_hwcap): Likewise.
 209         (s390_read_description): Likewise.
 210         (_initialize_s390_nat): Install s390_auxv_parse and
 211         s390_read_description.
 212
 213         * s390-tdep.c: Include "features/s390-linux32.c",
 214         "features/s390-linux64.c", and "features/s390x-linux64.c".
 215         (struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
 216         (s390_register_call_saved): New function.
 217         (s390_register_name): Remove.
 218         (s390_register_type): Remove.
 219         (s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
 220         (s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
 221         (s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
 222         (s390_pseudo_register_name): New function.
 223         (s390_pseudo_register_type): New function.
 224         (s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
 225         Handle full GPR pesudos and varying pseudo register numbers.
 226         (s390_pseudo_register_write): Likewise
 227         (s390x_pseudo_register_read): Remove.
 228         (s390x_pseudo_register_write): Likewise.
 229         (s390_register_group): Remove.
 230         (s390_pseudo_register_group): New function.
 231         (s390_regmap_gregset): Add GPR upper halves.
 232         (s390x_regmap_gregset): Likewise.
 233         (s390_regmap_fpregset): Likewise.
 234         (s390_regmap_upper): New global variable.
 235         (s390_upper_regset): New global variable.
 236         (s390_upper_regset_sections): New global variable.
 237         (s390_regset_from_core_section): Handle GPR upper halves.
 238         (s390_core_read_description): New function.
 239         (s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
 240         register information.  Handle varying pseudo register numbers.
 241         (s390_backchain_frame_unwind_cache): Likewise.
 242         (s390_frame_prev_register): Unwind full GPRs to show lower halves.
 243         (s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
 244         (s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
 245         PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
 246         Handle varying pseudo register numbers.
 247         (s390_unwind_pc): Handle varying pseudo register numbers.
 248         (s390_dwarf2_prev_register): New function.
 249         (s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
 250         register information.  Handle varying pseudo register numbers.
 251         Install s390_dwarf2_prev_register to unwind full GPRs.
 252         (s390_gdbarch_init): Handle target descriptions.  Assign varying
 253         pseudo register numbers.  Install s390_adjust_frame_regnum.
 254         (_initialize_s390_tdep): Initialize target descriptions.
 255
 256         * s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
 257         (S390_NUM_REGS): Redefine to include upper half registers.
 258         (S390_PC_REGNUM, S390_CC_REGNUM): Remove.
 259         (S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
 260         (tdesc_s390_linux32): Add declaration.
 261         (tdesc_s390_linux64): Likewise.
 262         (tdesc_s390x_linux64): Likewise.
 263
 264 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 265
 266         * regset.h (struct core_regset_section): Add HUMAN_NAME.
 267         * i386-linux-tdep.c (i386_linux_regset_sections): Fill in HUMAN_NAME.
 268         * ppc-linux-tdep.c (ppc_linux_vsx_regset_sections): Likewise.
 269         (ppc_linux_vmx_regset_sections): Likewise.
 270         (ppc_linux_fp_regset_sections): Likewise.
 271
 272         * corelow.c (get_core_register_section): Constify arguments.
 273         (get_core_registers): Use gdbarch_core_regset_sections instead
 274         of hard-coded platform-specific register section names.
 275
 276 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 277
 278         * dwarf2loc.c (read_pieced_value): If a piece occupies part of
 279         a register, assume the least-significant part is used.
 280         (write_pieced_value): Likewise.
 281
 282 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 283
 284         * printcmd.c: Include "arch-utils.h".
 285         (do_one_display): Re-parse expression if current architecture changed.
 286
 287 2010-01-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
 288             Joel Brobecker  <brobecker@adacore.com>
 289
 290         * gdbtypes.c (check_typedef): New comment on type length.
 291         * value.c (allocate_value_lazy): Remove the unused atype variable.  New
 292         comment on type length.
 293         (value_primitive_field): Keep the original TYPE value, new comment.
 294
 295 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 296
 297         * cli/cli-script.c (process_next_line): Rename p1 as p_end and p2 as
 298         p_start.  Change != comparisons to > and < comparisons.
 299
 300 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 301
 302         * cli/cli-script.c (process_next_line): Check P2 overrun.
 303
 304 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 305
 306         Update the copyright hearder to add year 2010 for most GDB files.
 307
 308 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 309
 310         Fix build failure in inf-ptrace.c.
 311         * inf-ptrace.c (inf_ptrace_follow_fork): Fix typo.
 312
 313 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 314
 315         * top.c (print_gdb_version): Update copyright year.
 316
 317 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 318
 319         Fix break *FUN'address thread NUM.
 320         * ada-lex.l (task): Expand rule to also match the thread keyword.
 321
 322 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 323
 324         Fix break *FUN'address task NUM.
 325         * ada-lex.l (task): New rule.
 326         * ada-lang.c (valid_task_id): Make sure the Ada task list has
 327         been built before using it.
 328
 329 For older changes see ChangeLog-2009.
 330 \f
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