gdb/ChangeLog

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