gdb/ChangeLog

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