gdb/ChangeLog

   1 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
   2
   3         GDB hangs when attaching to process on mips-irix.
   4         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing if
   5         attaching to a process.
   6
   7 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
   8
   9         Use the correct breakpoint instruction on mips-irix.
  10         * mips-tdep.c (mips_breakpoint_from_pc): Add new static variable
  11         containing the correct breakpoint instruction to use on mips-irix.
  12         Use it when the osabi is GDB_OSABI_IRIX.
  13
  14 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  15
  16         -Wunused warning in procfs.c (mips-irix only).
  17         * procfs.c (gdb_praddset, gdb_prdelset): New macros.  Use them
  18         throughout instead of using praddset and prdelset respectively.
  19
  20 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  21
  22         GDB crash while stepping into function.
  23         * infrun.c (handle_inferior_event): Refetch the current frame
  24         after handling what.main_action, in case that pointer became
  25         dangling.
  26
  27 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  28
  29         Fix build failure of solaris-hosted cross debuggers.
  30         * ada-valprint.c, parse.c: Include defs.h before including ctype.h.
  31
  32 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  33
  34         Fix build failure on sparc-solaris.
  35         * procfs.c: (procfs_do_thread_registers) Use elfcore_write_lwpstatus.
  36
  37 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
  38
  39         Move some symfile code into subroutines.
  40         * symfile.h (relative_addr_info_to_section_offsets)
  41         (addr_info_make_relative): New prototypes.
  42         * symfile.c (default_symfile_offsets): Move a part to ...
  43         (relative_addr_info_to_section_offsets): ... this new function.
  44         (default_symfile_offsets): Call it.
  45         (syms_from_objfile <!mainline && addrs && addrs->other[0].name>): Move
  46         this part to ...
  47         (addr_info_make_relative): ... this new function.
  48
  49 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
  50
  51         Add from_tty to solib_create_inferior_hook.
  52         * infcmd.c (post_create_inferior): Move solib_add after
  53         solib_create_inferior_hook.  Pass from_tty to
  54         solib_create_inferior_hook.  Call solib_add and SOLIB_ADD with
  55         0 from_tty and comment why.
  56         * infrun.c (follow_exec): Pass from_tty solib_create_inferior_hook as 0.
  57         * linux-nat.c (linux_child_follow_fork): Likewise.
  58         * nto-procfs.c (procfs_post_attach, procfs_create_inferior): Likewise.
  59         * solib-darwin.c (darwin_solib_create_inferior_hook): New parameter
  60         from_tty.
  61         * solib-frv.c (frv_solib_create_inferior_hook): Likewise.
  62         * solib-irix.c (irix_solib_create_inferior_hook): Likewise.
  63         * solib-null.c (null_solib_create_inferior_hook): Likewise.
  64         * solib-osf.c (osf_solib_create_inferior_hook): Likewise.
  65         * solib-pa64.c (pa64_solib_create_inferior_hook): Likewise.
  66         * solib-som.c (som_solib_create_inferior_hook): Likewise.
  67         * solib-spu.c (spu_solib_create_inferior_hook): New parameter from_tty.
  68         Pass it to svr4_so_ops.solib_create_inferior_hook.
  69         * solib-sunos.c (sunos_solib_create_inferior_hook): New parameter
  70         from_tty.
  71         * solib-svr4.c (enable_break): New parameter from_tty.  Pass it to
  72         solib_add.
  73         (svr4_solib_create_inferior_hook): New parameter from_tty.  Pass it to
  74         enable_break.
  75         * solib-target.c (solib_target_solib_create_inferior_hook): New
  76         parameter from_tty.
  77         * solib.c (solib_create_inferior_hook): New parameter from_tty.  Pass
  78         it to ops->solib_create_inferior_hook.
  79         (reload_shared_libraries): Pass from_tty to solib_create_inferior_hook.
  80         Move solib_add after solib_create_inferior_hook, call it now with
  81         from_tty as 0.  New comment there.
  82         * solib.h (solib_create_inferior_hook): New parameter from_tty.
  83         * solist.h (struct target_so_ops <solib_create_inferior_hook>):
  84         Likewise.
  85
  86 2010-01-08  Vladimir Prus  <vladimir@codesourcery.com>
  87
  88         Fix multiexec race.
  89         * infrun.c (handle_inferior_event): Use get_thread_regcache
  90         with events ptid, not get_current_regcache.
  91
  92 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
  93
  94         GDB crash with empty executable name (MinGW).
  95         * source.c (openp): Add assert that parameter string is not NULL.
  96         if parameter string is an empty string, then return with a failure
  97         immediately.
  98
  99 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 100
 101         Get rid of support for VAX Floats.
 102         * ada-lang.h (ada_is_vax_floating_type, ada_vax_float_type_suffix)
 103         (ada_vax_float_print_function): Delete.
 104         * ada-lang.c (ada_is_vax_floating_type, ada_vax_float_type_suffix)
 105         (ada_vax_float_print_function): Delete.
 106         * ada-typeprint.c (print_vax_floating_point_type): Delete.
 107         (ada_print_type): Remove support for VAX floats.
 108         * ada-valprint.c (ada_val_print_1): Remove support for VAX floats.
 109
 110 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 111
 112         * stabsread.c (read_args): Handle zero arguments.
 113
 114 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 115
 116         Cannot find in-tree libiconv.a after reconfigure.
 117         * acinclude.m4 (AM_ICONV): If we find an in-tree libiconv.a
 118         that we can use, then cache the path to this archive.
 119         * configure: Regenerate.
 120
 121 2010-01-07  Stan Shebs  <stan@codesourcery.com>
 122
 123         Make tracepoint operations go through target vector.
 124         * target.h (enum trace_find_type): New enum.
 125         (struct target_ops): New fields to_trace_init,
 126         to_download_tracepoint, to_download_trace_state_variable,
 127         to_trace_set_readonly_regions, to_trace_start, to_get_trace_status,
 128         to_trace_stop, to_trace_find, to_get_trace_state_variable_value,
 129         to_set_disconnected_tracing.
 130         (target_trace_init): New macro.
 131         (target_download_tracepoint): New macro.
 132         (target_download_trace_state_variable): New macro.
 133         (target_trace_start): New macro.
 134         (target_trace_set_readonly_regions): New macro.
 135         (target_get_trace_status): New macro.
 136         (target_trace_stop): New macro.
 137         (target_trace_find): New macro.
 138         (target_get_trace_state_variable_value): New macro.
 139         (target_set_disconnected_tracing): New macro.
 140         * target.c (update_current_target): Inherit and set defaults for
 141         tracepoint operations.
 142         * tracepoint.c (default_collect): Make globally visible.
 143         (target_is_remote): Remove, along with all calls.
 144         (tvariables_info): Call target_get_trace_state_variable_value.
 145         (remote_set_transparent_ranges): Remove.
 146         (trace_start_command): Call target_trace_init,
 147         target_download_tracepoint, etc.
 148         (download_tracepoint): Remove.
 149         (trace_stop_command): Simplify.
 150         (stop_tracing): Call target_trace_stop.
 151         (get_trace_status): Call target_get_trace_status.
 152         (trace_status_command): Add case for targets that cannot trace.
 153         (finish_tfind_command): Change to take numerical arguments, call
 154         target_trace_find.
 155         (trace_find_command): Update call to finish_tfind_command.
 156         (trace_find_pc_command): Ditto.
 157         (trace_find_tracepoint_command): Ditto.
 158         (trace_find_line_command): Ditto.
 159         (trace_find_range_command): Ditto.
 160         (trace_find_outside_command): Ditto.
 161         (set_disconnected_tracing_value): Call
 162         target_set_disconnected_tracing.
 163         * remote.c: Add protocol encoding bits from tracepoint.c.
 164         (trace_error): Move from tracepoint.c.
 165         (remote_get_noisy_reply): Ditto.
 166         (free_actions_list_cleanup_wrapper): Ditto.
 167         (free_actions_list): Ditto.
 168         (remote_trace_init): New function.
 169         (remote_download_tracepoint): New function.
 170         (remote_download_trace_state_variable): New function.
 171         (remote_trace_set_readonly_regions): New function.
 172         (remote_trace_start): New function.
 173         (remote_get_trace_status): New function.
 174         (remote_trace_stop): New function.
 175         (remote_trace_find): New function.
 176         (remote_download_trace_state_variable): New function.
 177         (remote_set_disconnected_tracing): New function.
 178         (init_remote_ops): Add tracepoint operations.
 179
 180         * tracepoint.c (trace_dump_command): Don't decr_pc_after_break.
 181
 182 2010-01-07  Tristan Gingold  <gingold@adacore.com>
 183
 184         * symfile.c (build_section_addr_info_from_objfile): New function.
 185         (symbol_file_add_separate): Don't use offsets from objfile but
 186         built an addr info.
 187
 188 2010-01-06  Stan Shebs  <stan@codesourcery.com>
 189
 190         Support disconnected tracing.
 191         * infcmd.c (detach_command): Ask whether to stop tracing.
 192         * cli/cli-cmds.c (quit_command): Ditto.
 193         * breakpoint.h (struct breakpoint): New field number_on_target.
 194         * breakpoint.c (create_tracepoint_from_upload): New function.
 195         (get_tracepoint_by_number_on_target): New function.
 196         * remote.c (struct remote): New field disconnected_tracing.
 197         (remote_disconnected_tracing_feature): New function.
 198         (remote_protocol_features): Add DisconnectedTracing.
 199         (struct uploaded_tp): New struct.
 200         (uploaded_tps): New global.
 201         (get_uploaded_tp): New function.
 202         (find_matching_tracepoint): New function.
 203         (remote_get_tracing_state): New function.
 204         (remote_start_remote): Call it.
 205         * tracepoint.c (disconnected_tracing): New global.
 206         (trace_start_command): Initialize number_on_target.
 207         (stop_tracing): New function, split out from...
 208         (trace_stop_command): Call stop_tracing.
 209         (get_trace_status): New function, split out from...
 210         (trace_status_command): Call get_trace_status, add info on
 211         disconnection behavior.
 212         (disconnect_or_stop_tracing): New function.
 213         (finish_tfind_command): Translate from number on target.
 214         (trace_find_tracepoint_command): Translate to number on target.
 215         (send_disconnected_tracing_value): New function.
 216         (set_disconnected_tracing): New function.
 217         (_initialize_tracepoint): Add disconnected-tracing variable.
 218         * NEWS: Mention disconnected tracing.
 219
 220 2010-01-06  Tristan Gingold  <gingold@adacore.com>
 221
 222         * symtab.c (lookup_global_symbol_from_objfile): Rename objfile
 223         parameter to main_objfile.  Iterate on all separate debug objfiles.
 224         * symfile.h (symbol_file_add_separate)
 225         (find_separate_debug_file_by_debuglink): Remove parameter names.
 226         * symfile.c (symbol_file_add_separate): Use add_separate_objfile.
 227         (reread_symbols): Use free_objfile_separate_debug.
 228         * objfiles.h (struct objfile): Add separate_debug_objfile_link.
 229         Adjust comment.
 230         (objfile_separate_debug_iterate, add_separate_debug_objfile)
 231         (free_objfile_separate_debug): New prototypes.
 232         * objfiles.c (objfile_separate_debug_iterate): New function.
 233         (add_separate_debug_objfile, free_objfile_separate_debug): New
 234         functions.
 235         (free_objfile): Use free_objfile_separate_debug.  Adjust for
 236         multiple separate debug objfile.
 237         (objfile_has_symbols): Adjust comment.  Iterate on all separate
 238         debug objfiles.
 239         * minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
 240         debug objfile.
 241         (lookup_minimal_symbol_text): Ditto.
 242         (lookup_minimal_symbol_by_pc_name): Ditto.
 243         (lookup_minimal_symbol_solib_trampoline): Ditto.
 244         (lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
 245         debug objfiles.
 246
 247 2010-01-05  Stan Shebs  <stan@codesourcery.com>
 248
 249         Add fast tracepoints.
 250         * arch-utils.h (default_fast_tracepoint_valid_at): Declare.
 251         * arch-utils.c (default_fast_tracepoint_valid_at): New function.
 252         * breakpoint.h (enum bptype): Add bp_fast_tracepoint.
 253         * breakpoint.c (tracepoint_type): New function.
 254         (ALL_TRACEPOINTS): Use it.
 255         (should_be_inserted): Ditto.
 256         (bpstat_check_location): Ditto.
 257         (print_one_breakpoint_location): Ditto.
 258         (user_settable_breakpoint): Ditto.
 259         (set_breakpoint_location_function): Ditto.
 260         (disable_breakpoints_in_shlibs): Ditto.
 261         (delete_trace_command): Ditto.
 262         (print_it_typical): Add bp_fast_tracepoint case.
 263         (bpstat_what): Ditto.
 264         (print_one_breakpoint_location): Ditto.
 265         (allocate_bp_location): Ditto.
 266         (mention): Ditto.
 267         (breakpoint_re_set_one): Ditto.
 268         (disable_command): Ditto.
 269         (enable_command): Ditto.
 270         (check_fast_tracepoint_sals): New function.
 271         (break_command_really): Call it.
 272         (ftrace_command): New function.
 273         (_initialize_breakpoint): Add ftrace command.
 274         * gdbarch.sh (fast_tracepoint_valid_at): New.
 275         * gdbarch.h, gdbarch.c: Regenerate.
 276         * i386-tdep.c (i386_fast_tracepoint_valid_at): New function.
 277         (i386_gdbarch_init): Use it.
 278         * remote.c (struct remote_state): New field fast_tracepoints.
 279         (PACKET_FastTracepoints): New packet config type.
 280         (remote_fast_tracepoint_feature): New function.
 281         (remote_protocol_features): Add FastTracepoints.
 282         (remote_supports_fast_tracepoints): New function.
 283         (_initialize_remote): Add FastTracepoints.
 284         * tracepoint.c (download_tracepoint): Add fast tracepoint option.
 285         * NEWS: Mention fast tracepoints.
 286
 287 2010-01-06  Joel Brobecker  <brobecker@adacore.com>
 288
 289         * gdb-gdb.py: New file.
 290
 291 2010-01-05  Michael Snyder  <msnyder@vmware.com>
 292
 293         * infrun.c (handle_inferior_event): Fix typo in comment.
 294
 295 2010-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 296
 297         * symfile.c (syms_from_objfile): Remove the !MAINLINE conditional.
 298
 299 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 300
 301         * features/Makefile (WHICH): Add s390-linux32, s390-linux64,
 302         and s390x-linux64.
 303         (s390-linux32-expedite): Define.
 304         (s390-linux64-expedite): Define.
 305         (s390x-linux64-expedite): Define.
 306         * features/s390-acr.xml: New file.
 307         * features/s390-fpr.xml: New file.
 308         * features/s390-core32.xml: New file.
 309         * features/s390-core64.xml: New file.
 310         * features/s390x-core64.xml: New file.
 311         * features/s390-linux32.xml: New file.
 312         * features/s390-linux64.xml: New file.
 313         * features/s390x-linux64.xml: New file.
 314         * features/s390-linux32.c: New generated file.
 315         * features/s390-linux64.c: New generated file.
 316         * features/s390x-linux64.c: New generated file.
 317
 318         * regformats/s390-linux32.dat: New generated file.
 319         * regformats/s390-linux64.dat: New generated file.
 320         * regformats/s390x-linux64.dat: New generated file.
 321         * regformats/reg-s390.dat: Remove.
 322         * regformats/reg-s390x.dat: Remove.
 323
 324         * s390-nat.c: Include "auxv.h" and <elf.h>.
 325         (HWCAP_S390_HIGH_GPRS): Define if undefined.
 326         (s390_target_wordsize): New function.
 327         (s390_auxv_parse): Likewise.
 328         (s390_get_hwcap): Likewise.
 329         (s390_read_description): Likewise.
 330         (_initialize_s390_nat): Install s390_auxv_parse and
 331         s390_read_description.
 332
 333         * s390-tdep.c: Include "features/s390-linux32.c",
 334         "features/s390-linux64.c", and "features/s390x-linux64.c".
 335         (struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
 336         (s390_register_call_saved): New function.
 337         (s390_register_name): Remove.
 338         (s390_register_type): Remove.
 339         (s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
 340         (s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
 341         (s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
 342         (s390_pseudo_register_name): New function.
 343         (s390_pseudo_register_type): New function.
 344         (s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
 345         Handle full GPR pesudos and varying pseudo register numbers.
 346         (s390_pseudo_register_write): Likewise
 347         (s390x_pseudo_register_read): Remove.
 348         (s390x_pseudo_register_write): Likewise.
 349         (s390_register_group): Remove.
 350         (s390_pseudo_register_group): New function.
 351         (s390_regmap_gregset): Add GPR upper halves.
 352         (s390x_regmap_gregset): Likewise.
 353         (s390_regmap_fpregset): Likewise.
 354         (s390_regmap_upper): New global variable.
 355         (s390_upper_regset): New global variable.
 356         (s390_upper_regset_sections): New global variable.
 357         (s390_regset_from_core_section): Handle GPR upper halves.
 358         (s390_core_read_description): New function.
 359         (s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
 360         register information.  Handle varying pseudo register numbers.
 361         (s390_backchain_frame_unwind_cache): Likewise.
 362         (s390_frame_prev_register): Unwind full GPRs to show lower halves.
 363         (s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
 364         (s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
 365         PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
 366         Handle varying pseudo register numbers.
 367         (s390_unwind_pc): Handle varying pseudo register numbers.
 368         (s390_dwarf2_prev_register): New function.
 369         (s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
 370         register information.  Handle varying pseudo register numbers.
 371         Install s390_dwarf2_prev_register to unwind full GPRs.
 372         (s390_gdbarch_init): Handle target descriptions.  Assign varying
 373         pseudo register numbers.  Install s390_adjust_frame_regnum.
 374         (_initialize_s390_tdep): Initialize target descriptions.
 375
 376         * s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
 377         (S390_NUM_REGS): Redefine to include upper half registers.
 378         (S390_PC_REGNUM, S390_CC_REGNUM): Remove.
 379         (S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
 380         (tdesc_s390_linux32): Add declaration.
 381         (tdesc_s390_linux64): Likewise.
 382         (tdesc_s390x_linux64): Likewise.
 383
 384 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 385
 386         * regset.h (struct core_regset_section): Add HUMAN_NAME.
 387         * i386-linux-tdep.c (i386_linux_regset_sections): Fill in HUMAN_NAME.
 388         * ppc-linux-tdep.c (ppc_linux_vsx_regset_sections): Likewise.
 389         (ppc_linux_vmx_regset_sections): Likewise.
 390         (ppc_linux_fp_regset_sections): Likewise.
 391
 392         * corelow.c (get_core_register_section): Constify arguments.
 393         (get_core_registers): Use gdbarch_core_regset_sections instead
 394         of hard-coded platform-specific register section names.
 395
 396 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 397
 398         * dwarf2loc.c (read_pieced_value): If a piece occupies part of
 399         a register, assume the least-significant part is used.
 400         (write_pieced_value): Likewise.
 401
 402 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 403
 404         * printcmd.c: Include "arch-utils.h".
 405         (do_one_display): Re-parse expression if current architecture changed.
 406
 407 2010-01-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
 408             Joel Brobecker  <brobecker@adacore.com>
 409
 410         * gdbtypes.c (check_typedef): New comment on type length.
 411         * value.c (allocate_value_lazy): Remove the unused atype variable.  New
 412         comment on type length.
 413         (value_primitive_field): Keep the original TYPE value, new comment.
 414
 415 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 416
 417         * cli/cli-script.c (process_next_line): Rename p1 as p_end and p2 as
 418         p_start.  Change != comparisons to > and < comparisons.
 419
 420 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 421
 422         * cli/cli-script.c (process_next_line): Check P2 overrun.
 423
 424 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 425
 426         Update the copyright hearder to add year 2010 for most GDB files.
 427
 428 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 429
 430         Fix build failure in inf-ptrace.c.
 431         * inf-ptrace.c (inf_ptrace_follow_fork): Fix typo.
 432
 433 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 434
 435         * top.c (print_gdb_version): Update copyright year.
 436
 437 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 438
 439         Fix break *FUN'address thread NUM.
 440         * ada-lex.l (task): Expand rule to also match the thread keyword.
 441
 442 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 443
 444         Fix break *FUN'address task NUM.
 445         * ada-lex.l (task): New rule.
 446         * ada-lang.c (valid_task_id): Make sure the Ada task list has
 447         been built before using it.
 448
 449 For older changes see ChangeLog-2009.
 450 \f
 451 Local Variables:
 452 mode: change-log
 453 left-margin: 8
 454 fill-column: 74
 455 version-control: never
 456 coding: utf-8
 457 End: