gdb/ChangeLog

   1 2010-01-18  Tom Tromey  <tromey@redhat.com>
   2             Thiago Jung Bauermann  <bauerman@br.ibm.com>
   3
   4         Allow "source" to load python scripts.
   5         * exceptions.h (enum errors): Add UNSUPPORTED_ERROR.
   6         * python/python.c (source_python_script): New function.
   7         * python/python.h (source_python_script): Add declaration.
   8         * cli/cli-cmds.c: #include exceptions.h and python/python.h.
   9         (script_ext_off, script_ext_soft, script_ext_strict)
  10         (script_ext_enums, script_ext_mode): New static constants.
  11         (show_script_ext_mode, find_and_open_script): New functions.
  12         (source_script): Enhance to handle Python scripts.
  13         (init_cli_cmds): Add set/show script-extension commands.
  14
  15 2010-01-16  Stan Shebs  <stan@codesourcery.com>
  16
  17         * tracepoint.h (struct trace_status): Use unsigned long long
  18         instead of size_t.
  19         * tracepoint.c (trace_status_command): Fix printf directive.
  20         (trace_save_command): Check fwrite returns, fix printf directive.
  21         (trace_filename): New global.
  22         (tfile_open): Set it, check read returns.
  23         (tfile_close): Free trace_filename.
  24         (tfile_get_traceframe_address): Check read returns.
  25         (tfile_trace_find): Ditto.
  26         (tfile_fetch_registers): Ditto.
  27         (tfile_xfer_partial): Ditto.
  28         (tfile_get_trace_state_variable_value): Ditto.
  29
  30 2010-01-15  Stan Shebs  <stan@codesourcery.com>
  31
  32         Add trace file support.
  33         * tracepoint.h (enum trace_stop_reason): New enum.
  34         (struct trace_status): New struct.
  35         (parse_trace_status): Declare.
  36         (struct uploaded_tp): Move here from remote.c,
  37         add fields for actions.
  38         (struct uploaded_tsv): New struct.
  39         * tracepoint.c (tfile_ops): New target vector.
  40         (trace_fd): New global.
  41         (tfile_open): New function.
  42         (tfile_close): New function.
  43         (tfile_files_info): New function.
  44         (tfile_get_trace_status): New function.
  45         (tfile_get_traceframe_address): New function.
  46         (tfile_trace_find): New function.
  47         (tfile_fetch_registers): New function.
  48         (tfile_xfer_partial): New function.
  49         (tfile_get_trace_state_variable_value): New function.
  50         (init_tfile_ops): New function.
  51         (_initialize_tracepoint): Call it, add tfile target.
  52         (trace_status): New global.
  53         (current_trace_status): New function.
  54         (trace_running_p): Remove, change all users to get from
  55         current_trace_status()->running.
  56         (get_trace_status): Remove.
  57         (trace_status_command): Call target_get_trace_status directly,
  58         report more detail including tracing stop reasons.
  59         (trace_find_command): Always allow tfind on a file.
  60         (trace_find_pc_command): Ditto.
  61         (trace_find_tracepoint_command): Ditto.
  62         (trace_find_line_command): Ditto.
  63         (trace_find_range_command): Ditto.
  64         (trace_find_outside_command): Ditto.
  65         (trace_frames_offset, cur_offset): Declare as off_t.
  66         (trace_regblock_size): Rename from reg_size, update users.
  67         (parse_trace_status): New function.
  68         (tfile_interp_line): New function.
  69         (disconnect_or_stop_tracing): Ensure current trace
  70         status before asking what to do.
  71         (stop_reason_names): New global.
  72         (trace_save_command): New command.
  73         (get_uploaded_tp): Move here from remote.c.
  74         (find_matching_tracepoint): Ditto.
  75         (merge_uploaded_tracepoints): New function.
  76         (parse_trace_status): Use stop_reason_names.
  77         (_initialize_tracepoint): Define tsave command.
  78         * target.h (target_ops): New fields to_save_trace_data,
  79         to_upload_tracepoints, to_upload_trace_state_variables,
  80         to_get_raw_trace_data, change to_get_trace_status
  81         to take a pointer to a status struct.
  82         (target_save_trace_data): New macro.
  83         (target_upload_tracepoints): New macro.
  84         (target_upload_trace_state_variables): New macro.
  85         (target_get_raw_trace_data): New macro.
  86         * target.c (update_current_target): Add new methods, change
  87         signature of to_get_trace_status.
  88         * remote.c (hex2bin): Make globally visible.
  89         (bin2hex): Ditto.
  90         (remote_download_trace_state_variable): Download name also.
  91         (remote_get_trace_status): Update parameter, use
  92         parse_trace_status.
  93         (remote_save_trace_data): New function.
  94         (remote_upload_tracepoints): New function.
  95         (remote_upload_trace_state_variables): New function.
  96         (remote_get_raw_trace_data): New function.
  97         (remote_start_remote): Use them.
  98         (_initialize_remote_ops): Add operations.
  99         * ax-gdb.c: Include breakpoint.h.
 100         * breakpoint.c (create_tracepoint_from_upload): Use
 101         break_command_really, return tracepoint, warn about unimplemented
 102         parts.
 103         * NEWS: Mention trace file addition.
 104
 105 2010-01-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 106
 107         Fix compilation warning on gcc-3.4.
 108         * exec.c (print_section_info): Move the `displacement' variable
 109         initialization to its declaration.
 110
 111 2010-01-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 112
 113         * gdb-gdb.py (StructMainTypePrettyPrinter): Fix TYPE_CODE_RANGE
 114         comparison.
 115
 116 2010-01-15  Eric Botcazou  <botcazou@adacore.com>
 117
 118         "info tasks" broken by typedefs in ATCB type definitions.
 119         * ada-lang.c (ada_template_to_fixed_record_type_1): Add call to
 120         ada_check_typedef before retrieving the length of the type for
 121         regular fields.
 122
 123 2010-01-15  Joel Brobecker  <brobecker@adacore.com>
 124
 125         Do not use name-based lookup for unconstrained packed arrays.
 126         * ada-lang.c (find_parallel_type_by_descriptive_type):
 127         Limit the fallback to name-based lookups to the case where
 128         the type is a constrained packed array.
 129
 130 2010-01-15  Joel Brobecker  <brobecker@adacore.com>
 131
 132         Enhance gdb-gdb.py to handle main_type.type_specific.
 133         * gdb-gdb.py: Print the type-specific part of struct main_type.
 134
 135 2010-01-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 136
 137         * configure.ac (AC_CHECK_FUNCS): Check for setrlimit and getrlimit.
 138         * configure: Regenerate.
 139         * config.in: Regenerate.
 140         * utils.c: Include sys/resource.h.
 141         (dump_core, can_dump_core): New.
 142         (internal_vproblem): Update the comment.  Check can_dump_core while
 143         setting dump_core_p.  Replace two abort calls by dump_core calls.
 144
 145 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
 146             Eli Zaretskii  <eliz@gnu.org>
 147
 148         * NEWS: Document the PIE support.
 149
 150 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
 151
 152         * linux-tdep.c: Remove includes gdbcore.h, observer.h and elf-bfd.h.
 153         (check_is_pie_binary, _initialize_linux_tdep): Remove.
 154
 155 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
 156
 157         * solib-svr4.c (svr4_exec_displacement): New comment for entry_point.
 158         Replace exec_entry_point call by bfd_get_start_address.
 159
 160 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
 161
 162         Support Valgrind attachments broken by the PIE support.
 163         * auxv.c: Include gdbcore.h.
 164         (procfs_xfer_auxv): Make static.  Reduce its comment.  Drop its
 165         parameters ops, object and annex.  Remove their assertions.
 166         (ld_so_xfer_auxv, memory_xfer_auxv): New function.
 167         * auxv.h (procfs_xfer_auxv): Remove comment.  Rename to ...
 168         (memory_xfer_auxv): ... here.
 169         * linux-nat.c (linux_xfer_partial): Rename procfs_xfer_auxv to
 170         memory_xfer_auxv.
 171         * procfs.c (procfs_xfer_partial): Likewise.
 172         * solib-svr4.c (svr4_relocate_main_executable): New prototype.
 173         (svr4_special_symbol_handling): Call svr4_relocate_main_executable.
 174         (svr4_solib_create_inferior_hook): Conditionalize the
 175         svr4_relocate_main_executable call.
 176
 177 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
 178
 179         * solib-svr4.c (scan_dyntag): Remove variable dyn_addr.  New variable
 180         target_section.  Find SECT in current_target_sections, gdb_assert it.
 181         (elf_lookup_lib_symbol): Pass the binary file if given symfile_objfile.
 182         New variable abfd.
 183         * symtab.c (lookup_objfile_from_block): Return the binary file instead
 184         of separate debug info file.
 185
 186 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
 187
 188         Support PIEs with no symfile_objfile.
 189         * exec.c (print_section_info <abfd == exec_bfd>): Relocate Entry point.
 190         * solib-svr4.c (svr4_relocate_main_executable <exec_bfd>): New block.
 191
 192 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
 193
 194         * solib-svr4.c (svr4_relocate_main_executable): Move the static exec
 195         code part to ...
 196         (svr4_static_exec_displacement): ... a new function.
 197         (svr4_exec_displacement): New function.
 198         (svr4_relocate_main_executable): Call svr4_exec_displacement.  Allocate
 199         new_offsets using alloca now.  Remove variable old_chain and changed.
 200         Call objfile_relocate unconditionally now.
 201
 202 2010-01-14  Doug Evans  <dje@google.com>
 203
 204         * gdbtypes.c (arch_flags_type): Fix comment.
 205         * gdbtypes.h (arch_composite_type): Fix comment.
 206
 207 2009-01-14  Tristan Gingold  <gingold@adacore.com>
 208
 209         * machoread.c (macho_add_oso_symfile): Add symfile_flags parameter.
 210         Call xstrdup for abfd->filename.  Pass symfile_flags and objfile flags
 211         to symbol_file_add_from_bfd.  Add OSO as separate objfile.
 212         (macho_oso_symfile): Add symfile_flags parameter.  Pass it to
 213         macho_add_oso_symfile.
 214         (macho_symfile_read): Pass symfile_flags to macho_oso_symfile.
 215
 216 2010-01-14  Joel Brobecker  <brobecker@adacore.com>
 217
 218         Tru64: Dead threads are never deleted.
 219         * dec-thread.c (dec_thread_ptid_is_alive): New function.
 220         (dec_thread_count_gdb_threads): Fix counter increment.
 221         (dec_thread_add_gdb_thread): Fix *listp increment.
 222         (resync_thread_list): Fix bug in deletion of dead threads that
 223         caused all threads to be deleted, instead of just the dead ones.
 224
 225 2010-01-13  Phil Muldoon  <pmuldoon@redhat.com>
 226
 227         PR python/10705
 228
 229         * python/python-internal.h: Add lazy_string_object_type
 230         definition.
 231         (create_lazy_string_object, gdbpy_initialize_lazy_string)
 232         (gdbpy_is_lazystring, gdbpy_extract_lazy_string): Define.
 233         * python/py-value.c (valpy_lazy_string): New function.
 234         (convert_value_from_python): Add lazy string conversion.
 235         * python/py-prettyprint.c (pretty_print_one_value): Check if
 236         return is also a lazy string.
 237         (print_string_repr): Add lazy string printing branch.
 238         (print_children): Likewise.
 239         * python/py-lazy-string.c: New file. Implement lazy strings.
 240         * python/python.c (_initialize_python): Call
 241         gdbpy_initialize_lazy_string.
 242         * varobj.c (value_get_print_value): Add lazy string printing
 243         branch.  Account for encoding.
 244         * c-lang.c (c_printstr): Account for new encoding argument.  If
 245         encoding is NULL, find encoding suited for type, otherwise use
 246         user encoding.
 247         * language.h (language_defn): Add encoding argument.
 248         (LA_PRINT_STRING): Likewise.
 249         * language.c (unk_lang_printstr): Update to reflect new encoding
 250         argument to language_defn.
 251         * ada-lang.h (ada_printstr): Likewise.
 252         * c-lang.h (c_printstr): Likewise.
 253         * p-lang.h (pascal_printstr);
 254         * f-lang.c (f_printstr): Likewise.
 255         * m2-lang.c (m2_printstr): Likewise.
 256         * objc-lang.c (objc_printstr): Likewise.
 257         * p-lang.c (pascal_printstr): Likewise.
 258         * scm-lang.c (scm_printstr): Likewise.
 259         * c-valprint.c (c_val_print): Update LA_PRINT_STRING call for
 260         encoding argument.
 261         * ada-valprint.c (ada_printstr): Likewise.
 262         * f-valprint.c (f_val_print): Likewise
 263         * m2-valprint.c (m2_val_print): Likewise.
 264         * p-valprint.c (pascal_val_print): Likewise.
 265         * expprint.c (print_subexp_standard): Likewise.
 266         * valprint.c (val_print_string): Likewise.
 267         * Makefile.in (SUBDIR_PYTHON_OBS): Add py-lazy-string.
 268         (SUBDIR_PYTHON_SRCS): Likewise.
 269         (py-lazy-string.o): New rule.
 270
 271 2010-01-13  Doug Evans  <dje@google.com>
 272
 273         * mi/mi-main.c (list_available_thread_groups): Avoid "may be used
 274         uninitialized" warning from gcc on local `tree'.
 275
 276 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
 277
 278         Implement core awareness.
 279
 280         * bcache.c (compare_ints): Remove
 281         (print_percentage): Use compare_positive_ints.
 282         * defs.h (compare_positive_ints): Declare.
 283         * linux-nat.h (struct lin_lwp): New field core.
 284         (linux_nat_core_of_thread_1): Declare.
 285         * linux-nat.c (add_lwp): Init the 'core' field.
 286         (linux_nat_wait_1): Record the core.
 287         (linux_nat_core_of_thread_1, linux_nat_core_of_thread): New.
 288         (linux_nat_add_target): Register the above.
 289         * linux-thread-db.c (update_thread_core): New.
 290         (thread_db_find_new_threads): Update core information for
 291         every thread.
 292         * remote.c (struct private_thread_info): New.
 293         (free_private_thread_info, demand_private_info): New.
 294         (PACKET_qXfer_threads, use_osdata_threads): New.
 295         (struct thread_item, threads_parsing_context
 296         (start_thread, end_thread, thread_attributes)
 297         (thread_children, threads_children, threads_elements): New.
 298         (remote_threads_info): Try qXfer:threads before anything
 299         else.
 300         (remote_protocol_packets): Register qXfer:threads.
 301         (remote_open_1): Init use_osdata_threads.
 302         (struct stop_reply): New field 'core'.
 303         (remote_parse_stop_reply): Parse core number.
 304         (process_stop_reply): Record core number.
 305         (remote_xfer_partial): Handle qXfer:threads.
 306         (remote_core_of_thread): New.
 307         (init_remote_ops): Register remote_core_of_thread.
 308         (_initialize_remote): Register qXfer:read.
 309         * target.c (target_core_of_thread): New
 310         * target.h (enum target_object): New value TARGET_OBJECT_THREADS.
 311         (struct target_ops): New field to_core_of_threads.
 312         (target_core_of_thread): Declare.
 313         * gdbthread.h (struct thread_info): New field private_dtor.
 314         * thread.c (print_thread_info): Report the core.
 315         * ui-out.c (MAX_UI_OUT_LEVELS): Increase.
 316         * utils.c (compare_positive_ints): New.
 317         * features/threads.dtd: New.
 318         * mi/mi-interp.c (mi_on_normal_stop): Report the core.
 319         * mi/mi-main.c (struct collect_cores_data, collect_cores)
 320         (do_nothing, free_vector_of_osdata_items)
 321         (splay_tree_int_comparator, free_splay_tree): New.
 322         (print_one_inferior_data): Implemented printing of selected
 323         inferiors.  Collect and print cores.
 324         (output_cores): New.
 325         (mi_cmd_list_thread_groups): Support --recurse.  Permit specifying
 326         thread groups together with --available.
 327
 328 2010-01-12  Jan Kratochvil  <jan.kratochvil@redhat.com>
 329
 330         * configure: Regenerate (for _STRUCTURED_PROC).
 331
 332 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
 333
 334         Delete dead function.
 335         * ada-lang.c (extract_string): Delete.  No longer used.
 336
 337 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
 338
 339         Fix -Wunused warning in dec-thread.c.
 340         * dec-thread.c (dec_thread_count_gdb_threads)
 341         (dec_thread_add_gdb_thread): Prevent -Wunused warning.
 342
 343 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
 344
 345         * ada-valprint.c (ada_print_floating): Remove trailing space.
 346
 347 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
 348
 349         Add support for DW_AT_GNAT_descriptive_type.
 350         * gdbtypes.h (enum type_specific_kind): New enum.
 351         (struct main_type) [type_specific_field]: New component.
 352         [type_specific]: Add new component "gnat_stuff".
 353         (struct gnat_aux_type): New type.
 354         (INIT_CPLUS_SPECIFIC): Also set TYPE_SPECIFIC_FIELD (type).
 355         (HAVE_CPLUS_STRUCT): Also check TYPE_SPECIFIC_FIELD (type).
 356         (gnat_aux_default, allocate_gnat_aux_type): Add declaration.
 357         (INIT_GNAT_SPECIFIC, ALLOCATE_GNAT_AUX_TYPE, HAVE_GNAT_AUX_INFO)
 358         (TYPE_SPECIFIC_FIELD): New macros.
 359         (TYPE_CPLUS_SPECIFIC): Return cplus_struct_default if the given
 360         type does not hold any cplus-specific data.
 361         (TYPE_RAW_CPLUS_SPECIFIC): New macro.
 362         (TYPE_GNAT_SPECIFIC, TYPE_DESCRIPTIVE_TYPE): New macros.
 363         (TYPE_IS_OPAQUE): Use HAVE_CPLUS_STRUCT to check if type has
 364         cplus-specific data.
 365         * gdbtypes.c (allocate_cplus_struct_type): Minor stylistic rewrite.
 366         Set new component TYPE_SPECIFIC_FIELD (type).
 367         (gnat_aux_default): New constant.
 368         (allocate_gnat_aux_type): New function.
 369         (init_type): Add initialization the type-specific stuff for
 370         TYPE_CODE_FLT and TYPE_CODE_FUNC types.
 371         (print_gnat_stuff): New function.
 372         (recursive_dump_type): Use HAVE_CPLUS_STRUCT to check for cplus-
 373         specific data.  Adjust code that prints the contents of the
 374         type-specific union using the TYPE_SPECIFIC_FIELD value.
 375         * dwarf2read.c (dwarf2_attach_fields_to_type): Do not allocate
 376         the type cplus stuff for Ada types.
 377         (dwarf2_add_member_fn, dwarf2_attach_fn_fields_to_type):
 378         Error out if these routines are called with an Ada type.
 379         (read_structure_type, read_array_type, read_subrange_type):
 380         Add call to set_descriptive_type.
 381         (set_die_type): Initialize the gnat-specific data if necessary.
 382         (need_gnat_info, die_descriptive_type, set_descriptive_type):
 383         New functions.
 384         * ada-lang.c (decode_constrained_packed_array_type): Use
 385         decode_constrained_packed_array_type instead of doing a standard
 386         lookup to locate a parallel type.
 387         (find_parallel_type_by_descriptive_type): New function.
 388         (ada_find_parallel_type_with_name): New function.
 389         (ada_find_parallel_type): Reimplement using
 390         ada_find_parallel_type_with_name.
 391         * ada-valprint.c (print_field_values): Use HAVE_CPLUS_STRUCT
 392         to check if type has a cplus stuff.
 393         * linespec.c (total_number_of_methods): Likewise.
 394         * mdebugread.c (new_type): Likewise.
 395
 396 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 397
 398         * NEWS: Document the 0b binary number prefix parsing.
 399
 400 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 401
 402         * objfiles.c (objfile_relocate1): Change the return type to int.
 403         Describe the new return value.  Return non-zero if data changed.
 404         (objfile_relocate): New variable changed.  Set it.  Call
 405         breakpoint_re_set depending on CHANGED.
 406
 407 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 408
 409         Implement binary numbers parsing.
 410         * c-exp.y (parse_number): New case 'b' and 'B'.
 411
 412 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 413             Tristan Gingold  <gingold@adacore.com>
 414
 415         * solib.c (info_sharedlibrary_command): Replace
 416         objfile_has_partial_symbols and objfile_has_full_symbols calls by
 417         objfile_has_symbols.
 418
 419 2010-01-10  Joel Brobecker  <brobecker@adacore.com>
 420
 421         * NEWS: Document the improvements made to the mips-irix port.
 422
 423 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 424
 425         Fix the documentation of valprint.c:value_print.
 426         * valprint.c (value_print): Update the function description to
 427         mention that the syntax of the output follows the current_language,
 428         not necessarily C.
 429
 430 2010-01-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
 431
 432         Fix displacement of separate debug info files.
 433         * objfiles.c (objfile_relocate): Rename to ...
 434         (objfile_relocate1): ... here and make it static.  Extend the comment.
 435         (objfile_relocate): New function.
 436         * solib-spu.c (spu_relocate_main_executable): Explicitly check if
 437         SYMFILE_OBJFILE is NULL.  Remove variables objfile and old_chain.
 438         Remove following of SEPARATE_DEBUG_OBJFILE.  new_offsets is now
 439         allocated using alloca.
 440         * symfile.c (copy_section_addr_info): Remove.
 441         (build_section_addr_info_from_objfile): Make it global.  New variables
 442         addr_bit and mask, use them.
 443         * symfile.h (build_section_addr_info_from_objfile): New prototype.
 444         (copy_section_addr_info): Remove.
 445
 446 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 447
 448         Signal unwinder for mips-irix N32.
 449         * mips-irix-tdep.c: #include mips-tdep.h, trad-frame.h, and
 450         tramp-frame.h.
 451         (SIGTRAMP_FRAME_SIZE, SIGCONTEXT_PC_OFF, SIGCONTEXT_REGS_OFF)
 452         (SIGCONTEXT_FPREGS_OFF, SIGCONTEXT_FPCSR_OFF, SIGCONTEXT_HI_OFF)
 453         (SIGCONTEXT_LO_OFF): New macros.
 454         (mips_irix_n32_tramp_frame_init): New function.
 455         (mips_irix_n32_tramp_frame): New static constant.
 456         (mips_irix_init_abi): Prepend the mips_irix_n32_tramp_frame unwinder.
 457
 458 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 459
 460         Breakpoint in shared library does not work on mips-irix.
 461         * procfs.c: #include "observer.h".
 462         (procfs_inferior_created): New function, moving here the code
 463         which unsets the syssgi syscall-exit notifications.
 464         (procfs_create_inferior): Remove the code which unsets the syssgi
 465         syscall-exit notifications. It is too early to do this here.
 466         (_initialize_procfs): Attach the procfs_inferior_created observer.
 467
 468 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 469
 470         Wrong return convention for arrays (mips-irix).
 471         * mips-tdep.c (mips_n32n64_return_value): Arrays whose size is
 472         128 bits or smaller are returned the same way as structs
 473         and unions of the the same size.
 474
 475 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 476
 477         Cannot set the PC on mips-irix.
 478         * irix5-nat.c (fill_gregset): Check regno against the raw PC
 479         register number, no the cooked one.
 480
 481 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 482
 483         Error while loading core file on mips-irix.
 484         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing
 485         if debugging from a core file.
 486
 487 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 488
 489         GDB hangs when attaching to process on mips-irix.
 490         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing if
 491         attaching to a process.
 492
 493 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 494
 495         Use the correct breakpoint instruction on mips-irix.
 496         * mips-tdep.c (mips_breakpoint_from_pc): Add new static variable
 497         containing the correct breakpoint instruction to use on mips-irix.
 498         Use it when the osabi is GDB_OSABI_IRIX.
 499
 500 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 501
 502         -Wunused warning in procfs.c (mips-irix only).
 503         * procfs.c (gdb_praddset, gdb_prdelset): New macros.  Use them
 504         throughout instead of using praddset and prdelset respectively.
 505
 506 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 507
 508         GDB crash while stepping into function.
 509         * infrun.c (handle_inferior_event): Refetch the current frame
 510         after handling what.main_action, in case that pointer became
 511         dangling.
 512
 513 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 514
 515         Fix build failure of solaris-hosted cross debuggers.
 516         * ada-valprint.c, parse.c: Include defs.h before including ctype.h.
 517
 518 2010-01-09  Daniel Gutson  <dgutson@codesourcery.com>
 519
 520         Fix build failure on sparc-solaris.
 521         * procfs.c: (procfs_do_thread_registers) Use elfcore_write_lwpstatus.
 522
 523 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 524
 525         Move some symfile code into subroutines.
 526         * symfile.h (relative_addr_info_to_section_offsets)
 527         (addr_info_make_relative): New prototypes.
 528         * symfile.c (default_symfile_offsets): Move a part to ...
 529         (relative_addr_info_to_section_offsets): ... this new function.
 530         (default_symfile_offsets): Call it.
 531         (syms_from_objfile <!mainline && addrs && addrs->other[0].name>): Move
 532         this part to ...
 533         (addr_info_make_relative): ... this new function.
 534
 535 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 536
 537         Add from_tty to solib_create_inferior_hook.
 538         * infcmd.c (post_create_inferior): Move solib_add after
 539         solib_create_inferior_hook.  Pass from_tty to
 540         solib_create_inferior_hook.  Call solib_add and SOLIB_ADD with
 541         0 from_tty and comment why.
 542         * infrun.c (follow_exec): Pass from_tty solib_create_inferior_hook as 0.
 543         * linux-nat.c (linux_child_follow_fork): Likewise.
 544         * nto-procfs.c (procfs_post_attach, procfs_create_inferior): Likewise.
 545         * solib-darwin.c (darwin_solib_create_inferior_hook): New parameter
 546         from_tty.
 547         * solib-frv.c (frv_solib_create_inferior_hook): Likewise.
 548         * solib-irix.c (irix_solib_create_inferior_hook): Likewise.
 549         * solib-null.c (null_solib_create_inferior_hook): Likewise.
 550         * solib-osf.c (osf_solib_create_inferior_hook): Likewise.
 551         * solib-pa64.c (pa64_solib_create_inferior_hook): Likewise.
 552         * solib-som.c (som_solib_create_inferior_hook): Likewise.
 553         * solib-spu.c (spu_solib_create_inferior_hook): New parameter from_tty.
 554         Pass it to svr4_so_ops.solib_create_inferior_hook.
 555         * solib-sunos.c (sunos_solib_create_inferior_hook): New parameter
 556         from_tty.
 557         * solib-svr4.c (enable_break): New parameter from_tty.  Pass it to
 558         solib_add.
 559         (svr4_solib_create_inferior_hook): New parameter from_tty.  Pass it to
 560         enable_break.
 561         * solib-target.c (solib_target_solib_create_inferior_hook): New
 562         parameter from_tty.
 563         * solib.c (solib_create_inferior_hook): New parameter from_tty.  Pass
 564         it to ops->solib_create_inferior_hook.
 565         (reload_shared_libraries): Pass from_tty to solib_create_inferior_hook.
 566         Move solib_add after solib_create_inferior_hook, call it now with
 567         from_tty as 0.  New comment there.
 568         * solib.h (solib_create_inferior_hook): New parameter from_tty.
 569         * solist.h (struct target_so_ops <solib_create_inferior_hook>):
 570         Likewise.
 571
 572 2010-01-08  Vladimir Prus  <vladimir@codesourcery.com>
 573
 574         Fix multiexec race.
 575         * infrun.c (handle_inferior_event): Use get_thread_regcache
 576         with events ptid, not get_current_regcache.
 577
 578 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 579
 580         GDB crash with empty executable name (MinGW).
 581         * source.c (openp): Add assert that parameter string is not NULL.
 582         if parameter string is an empty string, then return with a failure
 583         immediately.
 584
 585 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 586
 587         Get rid of support for VAX Floats.
 588         * ada-lang.h (ada_is_vax_floating_type, ada_vax_float_type_suffix)
 589         (ada_vax_float_print_function): Delete.
 590         * ada-lang.c (ada_is_vax_floating_type, ada_vax_float_type_suffix)
 591         (ada_vax_float_print_function): Delete.
 592         * ada-typeprint.c (print_vax_floating_point_type): Delete.
 593         (ada_print_type): Remove support for VAX floats.
 594         * ada-valprint.c (ada_val_print_1): Remove support for VAX floats.
 595
 596 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 597
 598         * stabsread.c (read_args): Handle zero arguments.
 599
 600 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 601
 602         Cannot find in-tree libiconv.a after reconfigure.
 603         * acinclude.m4 (AM_ICONV): If we find an in-tree libiconv.a
 604         that we can use, then cache the path to this archive.
 605         * configure: Regenerate.
 606
 607 2010-01-07  Stan Shebs  <stan@codesourcery.com>
 608
 609         Make tracepoint operations go through target vector.
 610         * target.h (enum trace_find_type): New enum.
 611         (struct target_ops): New fields to_trace_init,
 612         to_download_tracepoint, to_download_trace_state_variable,
 613         to_trace_set_readonly_regions, to_trace_start, to_get_trace_status,
 614         to_trace_stop, to_trace_find, to_get_trace_state_variable_value,
 615         to_set_disconnected_tracing.
 616         (target_trace_init): New macro.
 617         (target_download_tracepoint): New macro.
 618         (target_download_trace_state_variable): New macro.
 619         (target_trace_start): New macro.
 620         (target_trace_set_readonly_regions): New macro.
 621         (target_get_trace_status): New macro.
 622         (target_trace_stop): New macro.
 623         (target_trace_find): New macro.
 624         (target_get_trace_state_variable_value): New macro.
 625         (target_set_disconnected_tracing): New macro.
 626         * target.c (update_current_target): Inherit and set defaults for
 627         tracepoint operations.
 628         * tracepoint.c (default_collect): Make globally visible.
 629         (target_is_remote): Remove, along with all calls.
 630         (tvariables_info): Call target_get_trace_state_variable_value.
 631         (remote_set_transparent_ranges): Remove.
 632         (trace_start_command): Call target_trace_init,
 633         target_download_tracepoint, etc.
 634         (download_tracepoint): Remove.
 635         (trace_stop_command): Simplify.
 636         (stop_tracing): Call target_trace_stop.
 637         (get_trace_status): Call target_get_trace_status.
 638         (trace_status_command): Add case for targets that cannot trace.
 639         (finish_tfind_command): Change to take numerical arguments, call
 640         target_trace_find.
 641         (trace_find_command): Update call to finish_tfind_command.
 642         (trace_find_pc_command): Ditto.
 643         (trace_find_tracepoint_command): Ditto.
 644         (trace_find_line_command): Ditto.
 645         (trace_find_range_command): Ditto.
 646         (trace_find_outside_command): Ditto.
 647         (set_disconnected_tracing_value): Call
 648         target_set_disconnected_tracing.
 649         * remote.c: Add protocol encoding bits from tracepoint.c.
 650         (trace_error): Move from tracepoint.c.
 651         (remote_get_noisy_reply): Ditto.
 652         (free_actions_list_cleanup_wrapper): Ditto.
 653         (free_actions_list): Ditto.
 654         (remote_trace_init): New function.
 655         (remote_download_tracepoint): New function.
 656         (remote_download_trace_state_variable): New function.
 657         (remote_trace_set_readonly_regions): New function.
 658         (remote_trace_start): New function.
 659         (remote_get_trace_status): New function.
 660         (remote_trace_stop): New function.
 661         (remote_trace_find): New function.
 662         (remote_download_trace_state_variable): New function.
 663         (remote_set_disconnected_tracing): New function.
 664         (init_remote_ops): Add tracepoint operations.
 665
 666         * tracepoint.c (trace_dump_command): Don't decr_pc_after_break.
 667
 668 2010-01-07  Tristan Gingold  <gingold@adacore.com>
 669
 670         * symfile.c (build_section_addr_info_from_objfile): New function.
 671         (symbol_file_add_separate): Don't use offsets from objfile but
 672         built an addr info.
 673
 674 2010-01-06  Stan Shebs  <stan@codesourcery.com>
 675
 676         Support disconnected tracing.
 677         * infcmd.c (detach_command): Ask whether to stop tracing.
 678         * cli/cli-cmds.c (quit_command): Ditto.
 679         * breakpoint.h (struct breakpoint): New field number_on_target.
 680         * breakpoint.c (create_tracepoint_from_upload): New function.
 681         (get_tracepoint_by_number_on_target): New function.
 682         * remote.c (struct remote): New field disconnected_tracing.
 683         (remote_disconnected_tracing_feature): New function.
 684         (remote_protocol_features): Add DisconnectedTracing.
 685         (struct uploaded_tp): New struct.
 686         (uploaded_tps): New global.
 687         (get_uploaded_tp): New function.
 688         (find_matching_tracepoint): New function.
 689         (remote_get_tracing_state): New function.
 690         (remote_start_remote): Call it.
 691         * tracepoint.c (disconnected_tracing): New global.
 692         (trace_start_command): Initialize number_on_target.
 693         (stop_tracing): New function, split out from...
 694         (trace_stop_command): Call stop_tracing.
 695         (get_trace_status): New function, split out from...
 696         (trace_status_command): Call get_trace_status, add info on
 697         disconnection behavior.
 698         (disconnect_or_stop_tracing): New function.
 699         (finish_tfind_command): Translate from number on target.
 700         (trace_find_tracepoint_command): Translate to number on target.
 701         (send_disconnected_tracing_value): New function.
 702         (set_disconnected_tracing): New function.
 703         (_initialize_tracepoint): Add disconnected-tracing variable.
 704         * NEWS: Mention disconnected tracing.
 705
 706 2010-01-06  Tristan Gingold  <gingold@adacore.com>
 707
 708         * symtab.c (lookup_global_symbol_from_objfile): Rename objfile
 709         parameter to main_objfile.  Iterate on all separate debug objfiles.
 710         * symfile.h (symbol_file_add_separate)
 711         (find_separate_debug_file_by_debuglink): Remove parameter names.
 712         * symfile.c (symbol_file_add_separate): Use add_separate_objfile.
 713         (reread_symbols): Use free_objfile_separate_debug.
 714         * objfiles.h (struct objfile): Add separate_debug_objfile_link.
 715         Adjust comment.
 716         (objfile_separate_debug_iterate, add_separate_debug_objfile)
 717         (free_objfile_separate_debug): New prototypes.
 718         * objfiles.c (objfile_separate_debug_iterate): New function.
 719         (add_separate_debug_objfile, free_objfile_separate_debug): New
 720         functions.
 721         (free_objfile): Use free_objfile_separate_debug.  Adjust for
 722         multiple separate debug objfile.
 723         (objfile_has_symbols): Adjust comment.  Iterate on all separate
 724         debug objfiles.
 725         * minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
 726         debug objfile.
 727         (lookup_minimal_symbol_text): Ditto.
 728         (lookup_minimal_symbol_by_pc_name): Ditto.
 729         (lookup_minimal_symbol_solib_trampoline): Ditto.
 730         (lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
 731         debug objfiles.
 732
 733 2010-01-05  Stan Shebs  <stan@codesourcery.com>
 734
 735         Add fast tracepoints.
 736         * arch-utils.h (default_fast_tracepoint_valid_at): Declare.
 737         * arch-utils.c (default_fast_tracepoint_valid_at): New function.
 738         * breakpoint.h (enum bptype): Add bp_fast_tracepoint.
 739         * breakpoint.c (tracepoint_type): New function.
 740         (ALL_TRACEPOINTS): Use it.
 741         (should_be_inserted): Ditto.
 742         (bpstat_check_location): Ditto.
 743         (print_one_breakpoint_location): Ditto.
 744         (user_settable_breakpoint): Ditto.
 745         (set_breakpoint_location_function): Ditto.
 746         (disable_breakpoints_in_shlibs): Ditto.
 747         (delete_trace_command): Ditto.
 748         (print_it_typical): Add bp_fast_tracepoint case.
 749         (bpstat_what): Ditto.
 750         (print_one_breakpoint_location): Ditto.
 751         (allocate_bp_location): Ditto.
 752         (mention): Ditto.
 753         (breakpoint_re_set_one): Ditto.
 754         (disable_command): Ditto.
 755         (enable_command): Ditto.
 756         (check_fast_tracepoint_sals): New function.
 757         (break_command_really): Call it.
 758         (ftrace_command): New function.
 759         (_initialize_breakpoint): Add ftrace command.
 760         * gdbarch.sh (fast_tracepoint_valid_at): New.
 761         * gdbarch.h, gdbarch.c: Regenerate.
 762         * i386-tdep.c (i386_fast_tracepoint_valid_at): New function.
 763         (i386_gdbarch_init): Use it.
 764         * remote.c (struct remote_state): New field fast_tracepoints.
 765         (PACKET_FastTracepoints): New packet config type.
 766         (remote_fast_tracepoint_feature): New function.
 767         (remote_protocol_features): Add FastTracepoints.
 768         (remote_supports_fast_tracepoints): New function.
 769         (_initialize_remote): Add FastTracepoints.
 770         * tracepoint.c (download_tracepoint): Add fast tracepoint option.
 771         * NEWS: Mention fast tracepoints.
 772
 773 2010-01-06  Joel Brobecker  <brobecker@adacore.com>
 774
 775         * gdb-gdb.py: New file.
 776
 777 2010-01-05  Michael Snyder  <msnyder@vmware.com>
 778
 779         * infrun.c (handle_inferior_event): Fix typo in comment.
 780
 781 2010-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 782
 783         * symfile.c (syms_from_objfile): Remove the !MAINLINE conditional.
 784
 785 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 786
 787         * features/Makefile (WHICH): Add s390-linux32, s390-linux64,
 788         and s390x-linux64.
 789         (s390-linux32-expedite): Define.
 790         (s390-linux64-expedite): Define.
 791         (s390x-linux64-expedite): Define.
 792         * features/s390-acr.xml: New file.
 793         * features/s390-fpr.xml: New file.
 794         * features/s390-core32.xml: New file.
 795         * features/s390-core64.xml: New file.
 796         * features/s390x-core64.xml: New file.
 797         * features/s390-linux32.xml: New file.
 798         * features/s390-linux64.xml: New file.
 799         * features/s390x-linux64.xml: New file.
 800         * features/s390-linux32.c: New generated file.
 801         * features/s390-linux64.c: New generated file.
 802         * features/s390x-linux64.c: New generated file.
 803
 804         * regformats/s390-linux32.dat: New generated file.
 805         * regformats/s390-linux64.dat: New generated file.
 806         * regformats/s390x-linux64.dat: New generated file.
 807         * regformats/reg-s390.dat: Remove.
 808         * regformats/reg-s390x.dat: Remove.
 809
 810         * s390-nat.c: Include "auxv.h" and <elf.h>.
 811         (HWCAP_S390_HIGH_GPRS): Define if undefined.
 812         (s390_target_wordsize): New function.
 813         (s390_auxv_parse): Likewise.
 814         (s390_get_hwcap): Likewise.
 815         (s390_read_description): Likewise.
 816         (_initialize_s390_nat): Install s390_auxv_parse and
 817         s390_read_description.
 818
 819         * s390-tdep.c: Include "features/s390-linux32.c",
 820         "features/s390-linux64.c", and "features/s390x-linux64.c".
 821         (struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
 822         (s390_register_call_saved): New function.
 823         (s390_register_name): Remove.
 824         (s390_register_type): Remove.
 825         (s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
 826         (s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
 827         (s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
 828         (s390_pseudo_register_name): New function.
 829         (s390_pseudo_register_type): New function.
 830         (s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
 831         Handle full GPR pesudos and varying pseudo register numbers.
 832         (s390_pseudo_register_write): Likewise
 833         (s390x_pseudo_register_read): Remove.
 834         (s390x_pseudo_register_write): Likewise.
 835         (s390_register_group): Remove.
 836         (s390_pseudo_register_group): New function.
 837         (s390_regmap_gregset): Add GPR upper halves.
 838         (s390x_regmap_gregset): Likewise.
 839         (s390_regmap_fpregset): Likewise.
 840         (s390_regmap_upper): New global variable.
 841         (s390_upper_regset): New global variable.
 842         (s390_upper_regset_sections): New global variable.
 843         (s390_regset_from_core_section): Handle GPR upper halves.
 844         (s390_core_read_description): New function.
 845         (s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
 846         register information.  Handle varying pseudo register numbers.
 847         (s390_backchain_frame_unwind_cache): Likewise.
 848         (s390_frame_prev_register): Unwind full GPRs to show lower halves.
 849         (s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
 850         (s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
 851         PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
 852         Handle varying pseudo register numbers.
 853         (s390_unwind_pc): Handle varying pseudo register numbers.
 854         (s390_dwarf2_prev_register): New function.
 855         (s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
 856         register information.  Handle varying pseudo register numbers.
 857         Install s390_dwarf2_prev_register to unwind full GPRs.
 858         (s390_gdbarch_init): Handle target descriptions.  Assign varying
 859         pseudo register numbers.  Install s390_adjust_frame_regnum.
 860         (_initialize_s390_tdep): Initialize target descriptions.
 861
 862         * s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
 863         (S390_NUM_REGS): Redefine to include upper half registers.
 864         (S390_PC_REGNUM, S390_CC_REGNUM): Remove.
 865         (S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
 866         (tdesc_s390_linux32): Add declaration.
 867         (tdesc_s390_linux64): Likewise.
 868         (tdesc_s390x_linux64): Likewise.
 869
 870 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 871
 872         * regset.h (struct core_regset_section): Add HUMAN_NAME.
 873         * i386-linux-tdep.c (i386_linux_regset_sections): Fill in HUMAN_NAME.
 874         * ppc-linux-tdep.c (ppc_linux_vsx_regset_sections): Likewise.
 875         (ppc_linux_vmx_regset_sections): Likewise.
 876         (ppc_linux_fp_regset_sections): Likewise.
 877
 878         * corelow.c (get_core_register_section): Constify arguments.
 879         (get_core_registers): Use gdbarch_core_regset_sections instead
 880         of hard-coded platform-specific register section names.
 881
 882 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 883
 884         * dwarf2loc.c (read_pieced_value): If a piece occupies part of
 885         a register, assume the least-significant part is used.
 886         (write_pieced_value): Likewise.
 887
 888 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 889
 890         * printcmd.c: Include "arch-utils.h".
 891         (do_one_display): Re-parse expression if current architecture changed.
 892
 893 2010-01-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
 894             Joel Brobecker  <brobecker@adacore.com>
 895
 896         * gdbtypes.c (check_typedef): New comment on type length.
 897         * value.c (allocate_value_lazy): Remove the unused atype variable.  New
 898         comment on type length.
 899         (value_primitive_field): Keep the original TYPE value, new comment.
 900
 901 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 902
 903         * cli/cli-script.c (process_next_line): Rename p1 as p_end and p2 as
 904         p_start.  Change != comparisons to > and < comparisons.
 905
 906 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 907
 908         * cli/cli-script.c (process_next_line): Check P2 overrun.
 909
 910 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 911
 912         Update the copyright hearder to add year 2010 for most GDB files.
 913
 914 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 915
 916         Fix build failure in inf-ptrace.c.
 917         * inf-ptrace.c (inf_ptrace_follow_fork): Fix typo.
 918
 919 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 920
 921         * top.c (print_gdb_version): Update copyright year.
 922
 923 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 924
 925         Fix break *FUN'address thread NUM.
 926         * ada-lex.l (task): Expand rule to also match the thread keyword.
 927
 928 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 929
 930         Fix break *FUN'address task NUM.
 931         * ada-lex.l (task): New rule.
 932         * ada-lang.c (valid_task_id): Make sure the Ada task list has
 933         been built before using it.
 934
 935 For older changes see ChangeLog-2009.
 936 \f
 937 Local Variables:
 938 mode: change-log
 939 left-margin: 8
 940 fill-column: 74
 941 version-control: never
 942 coding: utf-8
 943 End: