* NEWS: Mention new options "set debug dwarf2-read" and
[deliverable/binutils-gdb.git] / gdb / ChangeLog
index fc59c2a97cff5fe34667e4fc67a285404ee54bce..61efcbf5ed4c46292a1e5676034bc0042c1b1884 100644 (file)
@@ -1,3 +1,355 @@
+2012-06-26  Doug Evans  <dje@google.com>
+
+       * NEWS: Mention new options "set debug dwarf2-read" and
+       "set debug symtab-create".
+       * dwarf2read.c (dwarf2_read_debug): New static global.
+       (dwarf2_build_psymtabs_hard): Add debugging printfs.
+       (process_queue): Ditto.
+       (process_full_comp_unit): Ditto.
+       (_initialize_dwarf2_read): Add new option "set debug dwarf2-read".
+       * elfread.c (elf_symfile_read): Add debugging printf.
+       * minsyms.c (install_minimal_symbols): Ditto.
+       * psymtab.c (allocate_psymtab): Ditto.
+       * symfile.c (allocate_symtab): Ditto.
+       * symtab.c (symtab_create_debug): New global.
+       (_initialize_symtab): Add new option "set debug symtab-create".
+       * symtab.h (symtab_create_debug): Declare.
+
+       * dwarf2read.c (lookup_dwo_comp_unit): Enhance comment.
+       (lookup_dwo_type_unit): Ditto.
+
+2012-06-26  Roland McGrath  <roland@hack.frob.com>
+           H.J. Lu  <hongjiu.lu@intel.com>
+
+       * amd64-linux-nat.c: Include <sys/user.h>.
+       (ps_get_thread_area): Use PTRACE_PEEKUSER to get fs_base/gs_base
+       if HAVE_STRUCT_USER_REGS_STRUCT_FS_BASE or
+       HAVE_STRUCT_USER_REGS_STRUCT_GS_BASE is defined.
+
+       * configure.ac: Check if the fs_base and gs_base members of
+       `struct user_regs_struct' exist.
+       * config.in: Regenerated.
+       * configure: Likewise.
+
+2012-06-25  Michael Eager  <eager@eagercon.com>
+
+       PR python/14291
+       * python/python.c (gdbpy_write): Check for interrupted output. 
+
+2012-06-25  Greta Yorsh  <greta.yorsh@arm.com>
+
+       * arm-tdep.c (arm_in_function_epilogue_p): Recognize POP with a single
+       register as a stack alignment in ARM mode.
+
+2012-06-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       Update gnulib to GIT commit a39f53ccb70a613e647e1019fb4c63645220267e.
+       * gnulib/config.in: Regenerate.
+       * gnulib/configure: Likewise.
+       * gnulib/import/m4/extensions.m4: Update it.
+       * gnulib/import/m4/gnulib-common.m4: Likewise.
+       * gnulib/import/m4/memmem.m4: Likewise.
+       * gnulib/import/m4/mmap-anon.m4: Likewise.
+       * gnulib/import/m4/multiarch.m4: Likewise.
+       * gnulib/import/stdint.in.h: Likewise.
+
+2012-06-24  Yao Qi  <yao@codesourcery.com>
+
+       * corefile.c (write_memory_with_notification): New.
+       * gdbcore.h: Declare write_memory_with_notification.
+       * ada-lang.c (ada_value_assign): Replace 'write_memory' and
+       'observer_notify_memory_changed' with 'write_memory_with_notification'.
+       * valops.c (value_assign): Likewise.
+       * python/py-inferior.c (infpy_write_memory): Call
+       'write_memory_with_notification'.
+
+2012-06-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       * cc-with-index.sh: Use also -ex "set auto-load no".
+
+2012-06-23  Doug Evans  <dje@google.com>
+
+       PR 14125
+       * NEWS: Document additions to .gdb_index.
+       * dwarf2read.c: #include "gdb/gdb-index.h".
+       (DW2_GDB_INDEX_SYMBOL_STATIC_SET_VALUE): New macro.
+       (DW2_GDB_INDEX_SYMBOL_KIND_SET_VALUE): New macro.
+       (DW2_GDB_INDEX_CU_SET_VALUE): New macro.
+       (dwarf2_read_index): Recognize version 7.
+       (dw2_do_expand_symtabs_matching): New args want_specific_block,
+       block_kind, domain): All callers updated.
+       (dw2_find_symbol_file): Handle new index CU values.
+       (dw2_expand_symtabs_matching): Match symbol kind if requested.
+       (add_index_entry): New args is_static, kind.  All callers updated.
+       (offset_type_compare, uniquify_cu_indices): New functions
+       (symbol_kind): New function.
+       (write_psymtabs_to_index): Remove duplicate CU values.
+       (write_psymtabs_to_index): Write .gdb_index version 7.
+
+2012-06-22  Joel Brobecker  <brobecker@adacore.com>
+
+       * configure.ac (build_warnings): Add -Wdeclaration-after-statement.
+       * configure: Regenerate.
+
+2012-06-20  Yao Qi  <yao@codesourcery.com>
+
+       * python/py-inferior.c: Update comments of infpy_read_memory
+       and infpy_write_memory.
+
+2012-06-19  Tom Tromey  <tromey@redhat.com>
+
+       PR exp/9514:
+       * parser-defs.h (insert_type, insert_type_address_space): Declare.
+       (push_type_address_space): Remove.
+       * parse.c (insert_into_type_stack): New function.
+       (insert_type): Likewise.
+       (insert_type_address_space): Rename from push_type_address_space.
+       Insert tp_space_identifier.
+       * c-exp.y (ptr_operator): New production.
+       (abs_decl): Use ptr_operator.
+       (space_identifier): Call insert_type_address_space.
+       (ptype): Don't use const_or_volatile_or_space_identifier.
+       (const_or_volatile_noopt): Call insert_type.
+       (conversion_type_id, conversion_declarator): New productions.
+       (operator): Use conversion_type_id.
+
+2012-06-18  Doug Evans  <dje@google.com>
+
+       * symtab.h (minimal_symbol): New member created_by_gdb.
+       * elfread.c (elf_symtab_read): Set created_by_gdb for @plt minsym
+       created by gdb.
+       * symtab.c (lookup_symbol_in_objfile_from_linkage_name): New function.
+       (search_symbols): Call it instead of lookup_symbol.
+       Skip symbols created by gdb.  Only scan minsyms if nfiles == 0.
+
+       * dwarf2expr.c (execute_stack_op): Handle DW_OP_GNU_const_index.
+       Adjust address for DW_OP_GNU_addr_index.
+       * dwarf2expr.h (dwarf_expr_context): Update comment.
+       * dwarf2loc.c (locexpr_describe_location_piece): New arg per_cu,
+       all callers updated.  Handle TLS vars described with
+       DW_OP_GNU_const_index.
+       (disassemble_dwarf_expression): Handle DW_OP_GNU_addr_index
+       and DW_OP_GNU_const_index.
+       * dwarf2read.c (decode_locdesc): Handle DW_OP_GNU_addr_index.
+
+       * block.c (find_block_in_blockvector): Make explicit the fact that we
+       ignore GLOBAL_BLOCK.
+
+2012-06-18  Tom Tromey  <tromey@redhat.com>
+
+       * c-exp.y (operator): Remove trailing space after "delete" and
+       "delete[]".
+
+2012-06-18  Mark Kettenis  <kettenis@gnu.org>
+           Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       Switch i386 and derived targets to ON_STACK.
+       * amd64-dicos-tdep.c (amd64_dicos_push_dummy_code): Remove.
+       (amd64_dicos_init_abi): Remove its installment.
+       * dicos-tdep.c (dicos_init_abi): Remove the
+       set_gdbarch_call_dummy_location call.  Update the comment here.
+       * i386-dicos-tdep.c (i386_dicos_push_dummy_code): Remove.
+       (i386_dicos_init_abi): Remove its installment.
+       * i386-tdep.c (i386_push_dummy_code): New function.
+       (i386_gdbarch_init): Call set_gdbarch_call_dummy_location, install
+       i386_push_dummy_code.
+
+2012-06-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       Remove stale dummy frames.
+       * breakpoint.c: Include dummy-frame.h.
+       (longjmp_breakpoint_ops): New variable.
+       (update_breakpoints_after_exec, breakpoint_init_inferior): Delete also
+       bp_longjmp_call_dummy.
+       (bpstat_what, bptype_string, print_one_breakpoint_location)
+       (init_bp_location): Support bp_longjmp_call_dummy.
+       (set_longjmp_breakpoint): Use longjmp_breakpoint_ops.  Comment why.
+       (set_longjmp_breakpoint_for_call_dummy)
+       (check_longjmp_breakpoint_for_call_dummy, longjmp_bkpt_dtor): New
+       functions.
+       (initialize_breakpoint_ops): Initialize longjmp_breakpoint_ops.
+       * breakpoint.h (enum bptype): New item bp_longjmp_call_dummy.  Delete
+       FIXME comment and extend the other comment for bp_call_dummy.
+       (set_longjmp_breakpoint_for_call_dummy)
+       (check_longjmp_breakpoint_for_call_dummy): New declarations.
+       * dummy-frame.c: Include gdbthread.h.
+       (pop_dummy_frame_bpt): New function.
+       (pop_dummy_frame): Call pop_dummy_frame_bpt.
+       (dummy_frame_discard): New function.
+       (cleanup_dummy_frames): Update the comment about longjmps.
+       * dummy-frame.h (dummy_frame_discard): New declaration.
+       * gdbthread.h (struct thread_info): Extend initiating_frame comment.
+       * infcall.c (call_function_by_hand): New variable longjmp_b.  Call
+       set_longjmp_breakpoint_for_call_dummy.  Chain its breakpoints with BPT.
+       * infrun.c (handle_inferior_event) <BPSTAT_WHAT_CLEAR_LONGJMP_RESUME>:
+       Add case 4 comment.  Call check_longjmp_breakpoint_for_call_dummy and
+       keep_going if IS_LONGJMP and there is no other reason to stop.
+
+2012-06-18  Greta Yorsh  <Greta.Yorsh@arm.com>
+
+       * remote-sim.c (sim_command_completer): Initialize
+       variable 'result'.
+
+2012-06-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       * dwarf2expr.c (execute_stack_op): Support DW_OP_GNU_parameter_ref.
+       * dwarf2loc.c (call_site_parameter_matches): Support
+       CALL_SITE_PARAMETER_PARAM_OFFSET.
+       (needs_dwarf_reg_entry_value): Push stub value.
+       * dwarf2read.c (read_call_site_scope): New variable origin.  Support
+       CALL_SITE_PARAMETER_PARAM_OFFSET and its DW_AT_abstract_origin.
+       * gdbtypes.h (enum call_site_parameter_kind): New item
+       CALL_SITE_PARAMETER_PARAM_OFFSET.
+       (struct call_site.parameter.u): New field param_offset.
+
+2012-06-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       Code cleanup: Generalize call_site.parameter key.
+       * dwarf2expr.c (execute_stack_op) <DW_OP_GNU_entry_value>: Remove
+       variable dwarf_reg.  New variable kind_u.  Update parameters to
+       push_dwarf_reg_entry_value.
+       (ctx_no_push_dwarf_reg_entry_value): Update parameters.
+       * dwarf2expr.h (enum call_site_parameter_kind)
+       (union call_site_parameter_u): Forward declarations.
+       (struct dwarf_expr_context_funcs): Update parameters and their
+       description for push_dwarf_reg_entry_value.
+       (ctx_no_push_dwarf_reg_entry_value): Update parameters.
+       * dwarf2loc.c (call_site_parameter_matches): New function.
+       (dwarf_expr_reg_to_entry_parameter): Update parameters and their
+       description.  Use call_site_parameter_matches.
+       (dwarf_expr_push_dwarf_reg_entry_value, value_of_dwarf_reg_entry):
+       Update parameters and their description.
+       (value_of_dwarf_block_entry): Remove variables dwarf_reg and fb_offset.
+       New variable kind_u.  Adjust the caller for updated parameters.
+       (needs_dwarf_reg_entry_value): Update parameters.
+       * dwarf2read.c (read_call_site_scope): New variable loc.  Use it
+       instead of attr.  Update for the changed fields of struct
+       call_site_parameter.
+       * gdbtypes.h: Include dwarf2expr.h.
+       (enum call_site_parameter_kind): New.
+       (struct call_site.parameter): New field kind.  Wrap dwarf_reg and
+       fb_offset into new union u.
+
+2012-06-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * amd64-tdep.c (amd64_x32_analyze_stack_align): New function.
+       (amd64_analyze_prologue): Call amd64_x32_analyze_stack_align
+       for x32.
+
+2012-06-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * amd64-linux-nat.c (compat_x32_clock_t): New.
+       (compat_x32_siginfo_t): Likewise.
+       (compat_x32_siginfo_from_siginfo): Likewise.
+       (siginfo_from_compat_x32_siginfo): Likewise.
+       (amd64_linux_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
+       and siginfo_from_compat_x32_siginfo for x32.
+
+2012-06-15  Hui Zhu  <hui_zhu@mentor.com>
+
+       * tracepoint.c (tfile_xfer_partial): Add a lseek.
+
+2012-06-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * amd64-linux-nat.c (ps_get_thread_area): Check bits_per_word
+       instead of gdbarch_ptr_bit.
+       * amd64-nat.c (amd64_native_gregset_reg_offset): Likewise.
+       (amd64_supply_native_gregset): Likewise.
+       (amd64_collect_native_gregset): Likewise.
+       * amd64-tdep.c (amd64_supply_fxsave): Likewise.
+       (amd64_supply_xsave): Likewise.
+       (amd64_collect_fxsave): Likewise.
+       (amd64_collect_xsave): Likewise.
+
+2012-06-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * amd64-linux-nat.c (AMD64_LINUX_X32_DS): New.
+       (amd64_linux_read_description): Check DS segment register for
+       x32 process.
+
+2012-06-15  Tom Tromey  <tromey@redhat.com>
+
+       * dwarf2read.c (dw2_find_symbol_file): Unconditionally use
+       init_cutu_and_read_dies.
+
+2012-06-15  Iain Sandoe <iain@codesourcery.com>
+
+       * MAINTAINERS (Write After Approval): Add myself to the list.
+
+2012-06-15  Tom Tromey  <tromey@redhat.com>
+
+       * valops.c (value_find_oload_method_list): Now static.
+       * value.h (value_find_oload_method_list): Don't declare.
+
+2012-06-15  Tom Tromey  <tromey@redhat.com>
+
+       * valops.c (find_overload_match): Use value_ind.
+
+2012-06-15  Maciej W. Rozycki  <macro@codesourcery.com>
+
+       * infrun.c (handle_inferior_event): Correct indentation.
+
+2012-06-14  Doug Evans  <dje@google.com>
+
+       * dwarf2loc.c (debug_loc_kind): Add DEBUG_LOC_START_LENGTH.
+       (DEBUG_LOC_START_END): Renamed from DEBUG_LOC_NORMAL.
+       All uses updated.
+       (decode_debug_loc_dwo_addresses): New arg "byte_order".  All callers
+       updated.  Handle DEBUG_LOC_START_LENGTH.
+       (dwarf2_find_location_expression): Handle DEBUG_LOC_START_LENGTH.
+       (loclist_describe_location): Ditto.
+
+2012-06-14  Maciej W. Rozycki  <macro@codesourcery.com>
+
+       PR backtrace/13866
+       * infrun.c (handle_inferior_event): Re-fetch frame and gdbarch
+       after hiding inline functions.
+
+2012-06-13  Joel Brobecker  <brobecker@adacore.com>
+
+       * inf-ttrace.c (_initialize_hppa_hpux_nat): Rename into
+       _initialize_inf_ttrace.
+
+2012-06-13  Joel Brobecker  <brobecker@adacore.com>
+
+       * ia64-hpux-nat.c (_initialize_ia64_hpux_nat): Renames
+       _initialize_hppa_hpux_nat.
+
+2012-06-13  Joel Brobecker  <brobecker@adacore.com>
+
+       * remote-sim.c (sim_command_completer): Change type of return
+       value to "VEC (char_ptr) *".  Adjust implementation accordingly.
+
+2012-06-13  Mark Kettenis  <kettenis@gnu.org>
+           Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       PR tdep/14222
+       * i386-tdep.c (i386_push_dummy_call): Unconditionally align the
+       stack on a 16-byte boundary.
+
+2012-06-13  Kaushik Srenevasan  <kaushik@twitter.com>
+
+       * jit.c (finalize_symtab): Set function's return type to 'void' by
+       default.
+
+2012-06-13  Mark Kettenis  <kettenis@gnu.org>
+           H.J. Lu  <hongjiu.lu@intel.com>
+
+       * amd64-linux-tdep.c (amd64_linux_init_abi_common): New function.
+       Move bits common to both the classic LP64 and the new x32 ILP32
+       ABI here.
+       (amd64_linux_init_abi): Call amd64_linux_init_abi_common.
+       (amd64_x32_linux_init_abi): New function.
+       (_initialize_amd64_linux_tdep): Register osabi for bfd_mach_x64_32
+       subtype.
+
+       * i386-tdep.h (i386_pseudo_register_name): New prototype.
+       * i386-tdep.c (i386_pseudo_register_name): Make public.
+       * amd64-tdep.h (amd64_x32_init_abi): New prototype.
+       * amd64-tdep.c (amd64_dword_names): Add "eip".
+       (amd64_x32_pseudo_register_type): New function
+       (amd64_x32_init_abi): New function.
+
 2012-06-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
        PR build/14003
This page took 0.029129 seconds and 4 git commands to generate.