Merge GDB 7.5.1

gdb/ChangeLog-2011

-2012-04-26  Joel Brobecker  <brobecker@adacore.com>
+2011-12-30  Doug Evans  <dje@google.com>
 
-        * version.in: Update GDB version number to 7.4.1.
+        * dwarf2read.c (read_typedef): Guard against self-referential typedefs.
 
-2012-04-24  Marc Khouzam  <marc.khouzam@ericsson.com>
+2011-12-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
-        * mi/mi-main.c (mi_cmd_execute): Choose a live thread not just
-        any thread.
+        * gdbarch.sh (max_insn_length): Extend the comment by unit.
+        * gdbarch.h: Regenerate.
 
-2012-04-13  Pierre Muller  <muller@ics.u-strasbg.fr>
+2011-12-28  Joel Brobecker  <brobecker@adacore.com>
 
-        * p-typeprint.c (pascal_type_print_method_args):
-        Fix display of parameter of methods.
+        * varobj.c (varobj_update): Minor reformatting, putting the function
+        name at the start of the next line.
 
-2012-03-20  Pedro Alves  <palves@redhat.com>
+2011-12-27  Doug Evans  <dje@google.com>
 
-        * remote.c (remote_start_remote): Clear `rs->starting_up' on early
-        returns.
+        * dwarf2read.c (struct dwarf2_cu): Delete members first_fn, last_fn,
+        cached_fn.
+        (struct function_range): Delete.
+        (initialize_cu_func_list, add_to_cu_func_list): Delete.  All callers
+        updated.
+        (check_cu_functions): Ditto.
 
-2012-03-13  Hui Zhu  <teawater@gmail.com>
-            Pedro Alves  <palves@redhat.com>
+2011-12-27  Mark Kettenis  <kettenis@gnu.org>
 
-        * breakpoint.c (init_breakpoint_sal): New flags parameter.  Handle
-        CREATE_BREAKPOINT_FLAGS_INSERTED.
-        (create_breakpoint_sal, create_breakpoints_sal)
-        (create_breakpoint): New flags parameter.  Pass it down.
-        (break_command_1, handle_gnu_v3_exceptions, trace_command)
-        (ftrace_command, strace_command): Adjust.
-        (create_tracepoint_from_upload): Pass
-        CREATE_BREAKPOINT_FLAGS_INSERTED.
-        * breakpoint.h (enum breakpoint_create_flags): New.
-        (create_breakpoint): New flags parameter.
-        * mi/mi-cmd-break.c (mi_cmd_break_insert): Adjust.
-        * python/py-breakpoint.c (bppy_init): Adjust.
-        * python/py-finishbreakpoint.c (bpfinishpy_init): Adjust.
-        * spu-tdep.c (spu_catch_start): Adjust.
+        * inf-ptrace.c [PT_IO && PIOD_READ_AUXV]
+        (inf_ptrace_xfer_partial): Implement TARGET_OBJECT_AUXV.
+        (inf_ptrace_auxv_parse): New function.
+        (inf_ptrace_target): Initialize to_auxv_parse field.
 
-2012-03-13  Pedro Alves  <palves@redhat.com>
-            Hui Zhu  <teawater@gmail.com>
-            Yao Qi  <yao@codesourcery.com>
+2011-12-27  Joel Brobecker  <brobecker@adacore.com>
 
-        * remote.c (struct remote_state): New field `starting_up'.
-        (remote_start_remote): Set and clear it.
-        (remote_can_download_tracepoint): If starting up, return false.
+        * ada-lang.c (should_use_wild_match): New function.
+        (ada_lookup_simple_minsym): Use should_use_wild_match.
+        Minor simplification.  Add comment.
+        (ada_lookup_symbol_list): Use should_use_wild_match.
+        Minor simplification.
 
-2012-03-06  Pedro Alves  <palves@redhat.com>
+2011-12-27  Joel Brobecker  <brobecker@adacore.com>
 
-        PR gdb/13766
+        * py-finishbreakpoint.c (bpfinishpy_init): Replace call to
+        sprintf by call to xsnprintf.
 
-        * i387-tdep.c (i387_supply_xsave): If we have an xsave buffer, and
-        the register state is clear, supply explicit zero, instead of
-        marking the register unavailable.
-
-2012-02-23  Jan Kratochvil  <jan.kratochvil@redhat.com>
-
-        PR backtrace/13716
-        * infcmd.c (finish_forward): New variable frame_id, initialize it, use
-        it after set_momentary_breakpoint.
-
-2012-02-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
-
-        PR build/13638
-        * configure.ac (MAKEINFO): Replace AC_CHECK_PROG by AC_ARG_VAR.
-        (MAKEINFOFLAGS): Replace static string by AC_ARG_VAR.
-        * configure: Regenerate.
-
-2012-02-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
-
-        * configure: Regenerate.
-        * config.in: Regenerate.
-
-2012-01-24  Joel Brobecker  <brobecker@adacore.com>
-
-        * version.in: Set version to 7.4.0.20120124-cvs.
-
-2012-01-24  Joel Brobecker  <brobecker@adacore.com>
-
-        GDB 7.4 released.
-
-2012-01-24  Joel Brobecker  <brobecker@adacore.com>
-
-        * NEWS: Change "since GDB 7.3.1" into "in GDB 7.4".
-
-2012-01-24  Joel Brobecker  <brobecker@adacore.com>
-
-        * version.in: Update GDB version number to 7.4.
-
-2012-01-14  Doug Evans  <dje@google.com>
-
-        Restore "mt set python print-stack on|off" for 7.4.
-        * NEWS: Update to indicate "mt set python print-stack" is deprecated,
-        but not deleted yet, and will be gone in gdb 7.5.
-        * python/python.c (maint_set_python_list, maint_show_python_list):
-        New global vars.
-        (maint_set_python, maint_show_python): New functions.
-        (gdbpy_should_print_stack_deprecated): New global var.
-        (set_maint_python_print_stack): New function.
-        (show_maint_python_print_stack): New function.
-        (_initialize_python): Define commands
-        "mt set python print-stack on|off" and ""mt show python print-stack".
-
-2012-01-13  Eli Zaretskii  <eliz@gnu.org>
-
-        * gdb_curses.h (MOUSE_MOVED) [__MINGW32__]: Undefine before
-        including curses.h.
-
-2012-01-12  Pedro Alves  <palves@redhat.com>
-
-        * i386-tdep.c (i386_frame_cache_1): Also mark the frame base as
-        available when %ebp is found to be zero (outermost).
-
-2012-01-10  Doug Evans  <dje@google.com>
-
-        * dwarf2read.c (dwarf_decode_lines): Remove arg "abfd".  New arg
-        "want_line_info".  All callers updated.
-        (dwarf_decode_lines_1): New function.
-        (handle_DW_AT_stmt_list): Add function comment.
-        New arg "want_line_info".  All callers updated.
-        (read_file_scope,read_type_unit_scope): Move comment from
-        handle_DW_AT_stmt_list to here.
-
-2012-01-06  Joel Brobecker  <brobecker@adacore.com>
-
-        * version.in: Set version to 7.3.92.20120106-cvs.
-
-2012-01-06  Joel Brobecker  <brobecker@adacore.com>
-
-        GDB 7.3.92 released.
-
-2012-01-06  Joel Brobecker  <brobecker@adacore.com>
-
-        * version.in: Update GDB version number to 7.3.92.
-
-2012-01-06  Joel Brobecker  <brobecker@adacore.com>
-
-        Copyright year update in most files of the GDB Project.
-
-2012-01-06  Joel Brobecker  <brobecker@adacore.com>
-
-        * README (Copyright and License Notices): New section.
-
-2012-01-06  Joel Brobecker  <brobecker@adacore.com>
-
-        * ada-lang.c: Reformat the copyright notice.
-
-2012-01-06  Joel Brobecker  <brobecker@adacore.com>
-
-        * gdb/common/gdb_thread_db.h, gdb/dbxread.c, gdb/environ.c,
-        gdb/gcore.h, gdb/rs6000-tdep.h, gdb/s390-nat.c, gdb/tic6x-tdep.c:
-        Reformat the copyright header.
-
-2012-01-06  Joel Brobecker  <brobecker@adacore.com>
-
-        * top.c (print_gdb_version): Update copyright year.
-
-2012-01-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
-
-        Revert:
-        2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
-                    Joel Brobecker  <brobecker@adacore.com>
-        Fix regression for gdb.cp/gdb2495.exp with gcc-4.7.
-        * arch-utils.c (displaced_step_at_entry_point): Incrase BP_LEN skip to
-        3 times.
-        * infcall.c (call_function_by_hand) <AT_SYMBOL>: Move it upwards and
-        fall through into AT_ENTRY_POINT.
-        (call_function_by_hand) <AT_ENTRY_POINT>: New variable bp_len.  Adjust
-        DUMMY_ADDR with it.
-        * ppc-linux-tdep.c (ppc_linux_displaced_step_location): Increase
-        PPC_INSN_SIZE skip to 3 times.
-
-2012-01-04  Joel Brobecker  <brobecker@adacore.com>
-
-        * linespec.c (add_minsym): Preserve function descriptors.
-
-2012-01-04  Joel Brobecker  <brobecker@adacore.com>
+2011-12-27  Joel Brobecker  <brobecker@adacore.com>
 
         * linespec.c (struct collect_minsyms) [list_mode]: New field.
         (add_minsym): Ignore data symbols if not in list mode.
         (search_minsyms_for_name): Set local.list_mode.
 
-2012-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
+2011-12-27  Joel Brobecker  <brobecker@adacore.com>
 
-        * breakpoint.c (all_locations_are_pending): Consider locations
-        in program spaces executing during startup pending as well.
-
-2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
-            Joel Brobecker  <brobecker@adacore.com>
-
-        Fix regression for gdb.cp/gdb2495.exp with gcc-4.7.
-        * arch-utils.c (displaced_step_at_entry_point): Incrase BP_LEN skip to
-        3 times.
-        * infcall.c (call_function_by_hand) <AT_SYMBOL>: Move it upwards and
-        fall through into AT_ENTRY_POINT.
-        (call_function_by_hand) <AT_ENTRY_POINT>: New variable bp_len.  Adjust
-        DUMMY_ADDR with it.
-        * ppc-linux-tdep.c (ppc_linux_displaced_step_location): Increase
-        PPC_INSN_SIZE skip to 3 times.
-
-2012-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
-
-        * NEWS (Changes in GDB 7.4): Add gdbtui deprecation note.
-        * tui/tui-main.c: Likewise.
+        * utils.c (gdb_realpath): Add better support for Windows hosts.
 
 2011-12-23  Kevin Pouget  <kevin.pouget@st.com>
 
-        Introduce gdb.FinishBreakpoint in Python
+        Introduce gdb.FinishBreakpoint in Python.
+        * NEWS: Add entry for FinishBreakpoint.
         * Makefile.in (SUBDIR_PYTHON_OBS): Add py-finishbreakpoint.o.
         (SUBDIR_PYTHON_SRCS): Add python/py-finishbreakpoint.c.
         Add build rule for this file.
         * infcmd.c (print_return_value): Split to create get_return_value.
         (get_return_value): New function based on print_return_value. Handle
         case where stop_registers are not set.
         * inferior.h (get_return_value): New prototype.
         * python/py-breakpoint.c (bppy_pending_object): Make non-static.
         (gdbpy_breakpoint_created): Set is_py_finish_bp is necessary.
         (struct breakpoint_object): Move to python-internal.h
@@ skipping 27 matching lines @@
         (frapy_older): Likewise.
         (frapy_newer): Likewise.
         (frapy_find_sal): Likewise.
         (frapy_read_var): Likewise.
         (frapy_select): Likewise.
         * python/python.c (gdbpy_is_stopped_at_finish_bp): New noop function.
         (_initialize_python): Add gdbpy_initialize_finishbreakpoints.
         * python/python.h: Include breakpoint.h
         (gdbpy_is_stopped_at_finish_bp): New prototype.
 
-2011-12-22  Andreas Schwab  <schwab@linux-m68k.org>
+2011-12-22  Tom Tromey  <tromey@redhat.com>
 
-        * ppc-linux-nat.c (create_watchpoint_request): Only use ranged
-        watchpoints when supported.
+        PR python/12533:
+        * value.h (release_value_or_incref): Declare.
+        * value.c (struct value) <released>: New field.
+        (free_all_values, release_value, value_release_to_mark): Update
+        'released'.
+        (release_value_or_incref): New function.
+        * python/py-value.c (valpy_new): Use release_value_or_incref.
+        (value_to_value_object): Likewise.
+        * varobj.c (install_new_value): Move value_incref earlier.
 
-        * cp-name-parser.y (cp_merge_demangle_parse_infos): Don't use
-        obstack_empty_p.
+2011-12-22  Tom Tromey  <tromey@redhat.com>
+
+        * value.c (struct value) <modifiable, lazy, optimized_out,
+        initialized, stack>: Now bitfields.  Move to top.
+        <reference_count>: Move earlier.
+
+2011-12-21  Tom Tromey  <tromey@redhat.com>
+
+        * minsyms.h: Rearrange.  Document header and all functions.
+        * minsyms.c: Move some comments to minsyms.h.
+
+2011-12-21  Tom Tromey  <tromey@redhat.com>
+
+        * symtab.h: Include minsyms.h.
+        (prim_record_minimal_symbol, prim_record_minimal_symbol_full)
+        (prim_record_minimal_symbol_and_info, msymbol_hash_iw)
+        (msymbol_hash, SYMBOL_HASH_NEXT, msymbol_objfile)
+        (lookup_minimal_symbol, lookup_minimal_symbol_text)
+        (lookup_minimal_symbol_solib_trampoline)
+        (lookup_minimal_symbol_by_pc_name, lookup_minimal_symbol_by_pc)
+        (iterate_over_minimal_symbols, lookup_minimal_symbol_and_objfile)
+        (lookup_minimal_symbol_by_pc_section)
+        (lookup_solib_trampoline_symbol_by_pc)
+        (init_minimal_symbol_collection)
+        (make_cleanup_discard_minimal_symbols, install_minimal_symbols)
+        (msymbols_sort): Move to minsyms.h.
+        * objfiles.c (terminate_minimal_symbol_table): Move to minsyms.c.
+        * minsyms.c (terminate_minimal_symbol_table): Move from
+        objfiles.c.
+        * minsyms.h: New file.
+
+2011-12-21  Tom Tromey  <tromey@redhat.com>
+
+        * hppa-hpux-tdep.c (hppa64_hpux_search_dummy_call_sequence): Use
+        ALL_OBJFILE_MSYMBOLS.
+        (hppa_hpux_find_dummy_bpaddr): Likewise.
+        * jit.c (jit_object_close_impl): Use
+        terminate_minimal_symbol_table.
+
+2011-12-21  Tom Tromey  <tromey@redhat.com>
+
+        * elfread.c (elf_symtab_read): Put the filename in the filename
+        bcache.
+
+2011-12-21  Tom Tromey  <tromey@redhat.com>
+
+        * symtab.h (struct minimal_symbol) <filename>: Now const.
 
 2011-12-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
 
         PR tdep/12797
         * arm-tdep.c (arm_return_value): Handle complex types.
 
+2011-12-21  Andreas Schwab  <schwab@linux-m68k.org>
+
+        * ppc-linux-nat.c (create_watchpoint_request): Only use ranged
+        watchpoints when supported.
+
+2011-12-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+        * symfile.c (objfilep): New typedef and new DEF_VEC_P.
+        (reread_symbols): Remove variable reread_one, new variables
+        new_objfiles, all_cleanups and ix.  Use new_objfiles instead of
+        reread_one.  Push changed objfiles to new_objfiles, call
+        observer_notify_new_objfile for them later.
+
+2011-12-21  Joel Brobecker  <brobecker@adacore.com>
+
+        * psymtab.c (expand_symtabs_matching_via_partial): Match
+        the partial symbols using their SYMBOL_SEARCH_NAME.
+        * symfile.h (struct quick_symbol_functions): Udate the
+        documentation of expand_symtabs_matching.
+        * dwarf2read.c (write_psymbols): Use SYMBOL_SEARCH_NAME instead
+        of SYMBOL_NATURAL_NAME in index entry.
+
+2011-12-21  Joel Brobecker  <brobecker@adacore.com>
+
+        * linespec.c (locate_first_half): Add handling of Ada operators
+        when the current language is Ada.
+
+2011-12-21  Joel Brobecker  <brobecker@adacore.com>
+
+        * objfiles.c (insert_section_p): Do not detect overlay sections
+        if overlay debugging is off.
+
+2011-12-21  Joel Brobecker  <brobecker@adacore.com>
+
+        * ada-lang.c (is_name_suffix): Add handling of "TKB" suffixes.
+        Update function documentation.
+        * dictionary.c (dict_hash): Ignore "TKB" suffixes in hash
+        computation.
+
+2011-12-20  Pedro Alves  <alves.ped@gmail.com>
+            Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+        * linux-nat.c (add_lwp): Don't call linux_nat_new_thread on the
+        first LWP.
+        * amd64-linux-nat.c (update_debug_registers_callback): Instantiate
+        `lwp->arch_private' if NULL.
+        (amd64_linux_prepare_to_resume): Do nothing if `lwp->arch_private'
+        is NULL.
+        * i386-linux-nat.c (update_debug_registers_callback): Instantiate
+        `lwp->arch_private' if NULL.
+        (i386_linux_prepare_to_resume): Do nothing if `lwp->arch_private'
+        is NULL.
+
 2011-12-19  Doug Evans  <dje@google.com>
 
         * python/py-auto-load.c (info_auto_load_scripts): Pass address of
         scripts vector to collect_matching_scripts.
         (collect_matching_scripts): Update.
 
 2011-12-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
         * symfile.c (reread_symbols): Move free_objfile_separate_debug,
         preserve_values, sym_finish and clear_objfile_data calls before BFD
         close.  Move free_objfile_separate_debug as the very first call.  New
         comment on the ordering.
 
 2011-12-19  Ulrich Weigand  <uweigand@de.ibm.com>
 
         * s390-tdep.c (s390_push_dummy_call): Set addressing mode bit
         in return PSWA.
 
+2011-12-19  Tom Tromey  <tromey@redhat.com>
+
+        * symtab.h (add_minsym_to_hash_table): Don't declare.
+        * minsyms.c (add_minsym_to_hash_table): Now static.
+
+2011-12-19  Joel Brobecker  <brobecker@adacore.com>
+
+        * elfread.c (elf_symtab_read): Ignore undefined symbols with
+        nonzero addresses if they do not correspond to a .plt section
+        when one is available in the objfile.
+
+2011-12-17  Andreas Schwab  <schwab@linux-m68k.org>
+
+        * cp-name-parser.y (cp_merge_demangle_parse_infos): Don't use
+        obstack_empty_p.
+
 2011-12-17  Mark Kettenis  <kettenis@gnu.org>
 
         * amd64obsd-tdep.c (amd64obsd_init_abi): Don't set
         regset_from_core_section.
         (amd64obsd_core_init_abi): New function that sets
         regset_from_core_section.
         (_initialize_amd64obsd_tdep): Use amd64obsd_core_init_abi for
         traditional core dumps.
 
 2011-12-17  Mark Kettenis  <kettenis@gnu.org>
 
         * amd64obsd-tdep.c (amd64obsd_sigtramp_p): Detect new signal
         trampoline to be introduced in OpenBSD 5.0.
 
+2011-12-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+        Fix build regression from the PR threads/10729 fix.
+        * s390-nat.c (s390_insert_watchpoint, s390_remove_watchpoint): Use LP,
+        not LP->PTID.
+
+2011-12-16  Andrey Smirnov  <andrew.smirnov@gmail.com>
+
+        * mi/mi-main.c (mi_cmd_list_thread_groups): Rename `optind' and
+        `optarg' to `oind' and `oarg', respectively(-Wshadow).
+        (mi_cmd_data_read_memory): Ditto.
+        (mi_cmd_data_read_memory_bytes): Ditto.
+        (mi_cmd_data_write_memory): Ditto.
+
+2011-12-16  Andrey Smirnov  <andrew.smirnov@gmail.com>
+
+        * mi/mi-getopt.c (mi_getopt): Rename `optind' and `optarg' to
+        `oind' and `oarg', respectively(-Wshadow).
+        (mi_valid_noargs): Ditto.
+
+2011-12-16  Andrey Smirnov  <andrew.smirnov@gmail.com>
+
+        * mi/mi-cmd-var.c (print_varobj): Rename `optind' and `optarg' to
+        `oind' and `oarg', respectively(-Wshadow).
+
+2011-12-16  Andrey Smirnov  <andrew.smirnov@gmail.com>
+
+        * mi/mi-cmd-target.c (mi_cmd_target_file_get): Rename `optind' and
+        `optarg' to `oind' and `oarg', respectively(-Wshadow).
+        (mi_cmd_target_file_put): Ditto.
+        (mi_cmd_target_file_delete): Ditto.
+
+2011-12-16  Andrey Smirnov  <andrew.smirnov@gmail.com>
+
+        * mi/mi-cmd-env.c (mi_cmd_env_path): Rename `optind' and
+        `optarg' to `oind' and `oarg', respectively(-Wshadow).
+        (mi_cmd_env_dir): Ditto.
+
+2011-12-16  Andrey Smirnov  <andrew.smirnov@gmail.com>
+
+        * mi/mi-cmd-disas.c (mi_cmd_disassemble): Rename `optind' and
+        `optarg' to `oind' and `oarg', respectively(-Wshadow).
+
+2011-12-16  Andrey Smirnov  <andrew.smirnov@gmail.com>
+
+        * mi/mi-cmd-break.c (mi_cmd_break_insert): Rename `optind' and
+        `optparg' to `oind' and `oarg', respectively(-Wshadow).
+        (mi_cmd_break_watch): Ditto.
+
 2011-12-16  Tom Tromey  <tromey@redhat.com>
 
         * linespec.c (collect_symbols): Call maybe_add_address after
         calling symbol_to_sal.
         (minsym_found): Call maybe_add_address here.
         (search_minsyms_for_name): Don't call maybe_add_address.
 
 2011-12-16  Tom Tromey  <tromey@redhat.com>
 
         * linespec.c (struct collect_info) <objfile>: Remove field.
         (decode_objc): Update.
         (find_method): Update.
         (decode_variable): Update.
         (struct minsym_and_objfile): New.
         (struct collect_minsyms): New.
         (classify_mtype): New function.
         (compare_msyms): Likewise.
         (add_minsym): Likewise.
         (check_minsym): Remove.
         (search_minsyms_for_name): Sort minsyms and apply only those with
         top priority.
 
 2011-12-16  Tom Tromey  <tromey@redhat.com>
 
         * cli/cli-cmds.c (filter_sals): Filter out sals with NULL symtab.
 
+2011-12-16  Pedro Alves  <pedro@codesourcery.com>
+
+        * inf-loop.c: Include top.h.
+        (inferior_event_handler): Call check_frame_language.
+        * top.c (check_frame_language_change): New, factored out from ...
+        (execute_command): ... this.  Use check_frame_language_change.
+        * top.h (check_frame_language_change): Declare.
+
+2011-12-16  asmwarrior  <asmwarrior@gmail.com>  (obvious fix)
+
+        * windows-nat.c (cygwin_get_dr, cygwin_get_dr7): Add missing
+        prototypes.
+
+2011-12-16  Doug Evans  <dje@google.com>
+
+        * NEWS: Add entry for stdio gdbserver.
+
 2011-12-16  Phil Muldoon  <pmuldoon@redhat.com>
 
         * python/python.c: Define python_excp_enums.
         (eval_python_from_control_command): Do not call gdbpy_print_stack.
         (python_command): Ditto.
         (gdbpy_print_stack): Rewrite to use new enum constants.
         (maint_set_python): Remove function.
         (maint_show_python): Ditto.
         (_initialize_python): Do not add "maint" commands.  Add "set/show
         python print-stack commands".
         * NEWS: Update to reflect removal for "maint set/show
         print-stack"
 
+2011-12-15  Doug Evans  <dje@google.com>
+
+        * exceptions.c (catcher_list_size): New function.
+        (last_message): Delete.
+        (exception_messages, exception_messages_size): New static globals.
+        (throw_it): Use exception_messages array to handle nested calls.
+
 2011-12-15  Tom Tromey  <tromey@redhat.com>
 
         * symfile.c (symbol_file_add_with_addrs_or_offsets): Remove bad
         do_cleanups call.
 
+2011-12-14  Doug Evans  <dje@google.com>
+
+        * defs.h (wait_to_die_with_timeout): Declare.
+        * utils.c: #include "gdb_wait.h".
+        (sigalrm_handler, wait_to_die_with_timeout): New functions.
+        * ser-pipe.c: Don't #include "gdb_wait.h".
+        (pipe_close): Give child a chance to die on its own after closing
+        its stdin before SIGTERM'ing it.
+
+2011-12-14  Joel Brobecker  <brobecker@adacore.com>
+            Tom Tromey  <tromey@redhat.com>
+
+        * ada-lang.c (add_nonlocal_symbols): Initialize data to
+        all zeros.  Remove setting of data.arg_sym to NULL.
+
+2011-12-14  Pedro Alves  <pedro@codesourcery.com>
+
+        PR threads/10729
+
+        * linux-nat.c (linux_nat_new_thread): Change parameter to an lwp
+        pointer.
+        (linux_nat_prepare_to_resume): New global.
+        (lwp_free): New.
+        (purge_lwp_list): Use it.
+        (add_lwp): Call linux_nat_new_thread even on the first LWP.
+        Adjust to interface change.
+        (delete_lwp): Call lwp_free instead of xfree.
+        (detach_callback, linux_nat_detach, resume_lwp, linux_nat_resume)
+        (linux_handle_syscall_trap, linux_handle_extended_wait)
+        (linux_nat_filter_event, resume_stopped_resumed_lwps): Call
+        linux_nat_prepare_to_resume before resuming.
+        (linux_stop_lwp): New.
+        (linux_nat_set_new_thread): Adjust.
+        (linux_nat_set_prepare_to_resume): New.
+        * linux-nat.h (struct arch_lwp_info): Forward declare.
+        (struct lwp_info) <arch_private>: New field.
+        (linux_stop_lwp): Declare.
+        (linux_nat_set_new_thread): Adjust.
+        (linux_nat_set_prepare_to_resume): New.
+
+        * i386-nat.c (DR_NADDR, DR_STATUS, DR_CONTROL)
+        (struct i386_debug_reg_state): Move to i386-nat.h.
+        (dr_mirror): Comment.
+        (i386_debug_reg_state): New.
+        (i386_update_inferior_debug_regs): Simplify.
+        (i386_stopped_data_address): Use the debug register state from the
+        inferior, not from the local cache.
+        * i386-nat.h (struct i386_dr_low_type): Delete reset_addr and
+        unset_status fields.  New get_addr and get_control fields.
+        (DR_FIRSTADDR, DR_LASTADDR, DR_CONTROL): Moved from i386-nat.c.
+        (DR_NADDR, DR_STATUS): New.
+        (struct i386_debug_reg_state): Moved from i386-nat.c.
+
+        * amd64-linux-nat.c (struct arch_lwp_info): New.
+        (amd64_linux_dr): Delete global.
+        (amd64_linux_dr_get_addr): New.
+        (amd64_linux_dr_get_control): New.
+        (amd64_linux_dr_unset_status): Delete.
+        (amd64_linux_dr_set_addr): Reimplement.
+        (amd64_linux_dr_reset_addr): Delete.
+        (update_debug_registers_callback): New.
+        (amd64_linux_dr_set_control): Reimplement.
+        (amd64_linux_dr_set_addr): Reimplement.
+        (amd64_linux_prepare_to_resume): New.
+        (amd64_linux_new_thread): Change parameter to an lwp pointer.
+        Reimplement.
+        (_initialize_amd64_linux_nat): No longer install
+        i386_dr_low.reset_addr and i386_dr_low.unset_status.  Install
+        amd64_linux_dr_get_control as i386_dr_low.get_control.  Install
+        amd64_linux_dr_get_addr as i386_dr_low.get_addr.  Install
+        amd64_linux_prepare_to_resume.
+        * i386-linux-nat.c (DR_FIRSTADDR, DR_LASTADDR, DR_STATUS)
+        (DR_CONTROL): Delete.
+        (struct arch_lwp_info): New.
+        (i386_linux_dr): Delete global.
+        (i386_linux_dr_set_control): Reimplement.
+        (i386_linux_dr_get_addr): New.
+        (i386_linux_dr_set_addr): Reimplement.
+        (i386_linux_dr_get_control): New.
+        (update_debug_registers_callback): New.
+        (i386_linux_dr_unset_status): Delete.
+        (i386_linux_dr_set_addr): Reimplement.
+        (i386_linux_prepare_to_resume): New.
+        (i386_linux_new_thread): Change parameter to an lwp pointer.
+        Reimplement.
+        (_initialize_i386_linux_nat): No longer install
+        i386_dr_low.reset_addr and i386_dr_low.unset_status.  Install
+        i386_linux_dr_get_control as i386_dr_low.get_control.  Install
+        i386_linux_dr_get_addr as i386_dr_low.get_addr.  Install
+        i386_linux_prepare_to_resume.
+
+        * arm-linux-nat.c (arm_linux_new_thread): Change parameter to an
+        lwp pointer.  Adjust.
+        * ia64-linux-nat.c (ia64_linux_new_thread): Likewise.
+        * mips-linux-nat.c (mips_linux_new_thread): Likewise.
+        * ppc-linux-nat.c (ppc_linux_new_thread): Likewise.
+        * s390-nat.c (s390_fix_watch_points): Likewise.
+
+        * i386-darwin-nat.c (DR_FIRSTADDR, DR_LASTADDR, DR_STATUS)
+        (DR_CONTROL): Delete.
+        (i386_darwin_dr_reset_addr): Delete.
+        (i386_darwin_dr_get_addr): New.
+        (i386_darwin_dr_get_control): New.
+        * go32-nat.c
+        (go32_get_dr7, go32_get_dr): New.
+        (init_go32_ops): No longer install i386_dr_low.reset_addr.
+        Install go32_get_dr7 as i386_dr_low.get_control.  Install
+        go32_get_dr as i386_dr_low.get_addr.
+        * i386bsd-nat.c (i386bsd_dr_get): New.
+        (i386bsd_dr_reset_addr): Delete.
+        (i386bsd_dr_get_addr): New.
+        (i386bsd_dr_get_status): Use i386bsd_dr_get.
+        (i386bsd_dr_get_control): New.
+        * i386bsd-nat.h (i386bsd_dr_reset_addr): Delete.
+        (i386bsd_dr_get_addr): New.
+        (i386bsd_dr_get_control): New.
+        * i386fbsd-nat.c (_initialize_i386fbsd_nat): No longer install
+        i386_dr_low.reset_addr and i386_dr_low.unset_status.  Install
+        i386bsd_dr_get_control as i386_dr_low.get_control.  Install
+        i386bsd_dr_get_addr as i386_dr_low.get_addr.
+        * windows-nat.c (init_windows_ops): No longer install
+        i386_dr_low.reset_addr and i386_dr_low.unset_status.  Install
+        cygwin_get_dr7 as i386_dr_low.get_control.  Install cygwin_get_dr
+        as i386_dr_low.get_addr.
+        (cygwin_get_dr): New.
+        (cygwin_get_dr7): New.
+
 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
 
         * ia64-tdep.c (ia64_memory_remove_breakpoint): Use
         target_write_raw_memory.
         * m32r-tdep.c (m32r_memory_remove_breakpoint): Use
         target_write_raw_memory.
         * microblaze-linux-tdep.c
         (microblaze_linux_memory_remove_breakpoint): Use
         target_write_raw_memory.
         * ppc-linux-tdep.c (ppc_linux_memory_remove_breakpoint): Use
         target_write_raw_memory.
 
+2011-12-14  Joel Brobecker  <brobecker@adacore.com>
+
+        * linespec.c (decode_line_internal): Make static.
+
 2011-12-14  Yao Qi  <yao@codesourcery.com>
 
         * breakpoint.c (create_breakpoint): Set canonical.addr_string
         for static tracepoint.
 
 2011-12-13  Joel Brobecker  <brobecker@adacore.com>
 
-        * version.in: Set version to 7.3.91.20111213-cvs.
-
-2011-12-13  Joel Brobecker  <brobecker@adacore.com>
-
-        GDB 7.3.91 released.
-
-2011-12-13  Joel Brobecker  <brobecker@adacore.com>
-
-        * version.in: Update GDB version number to 7.3.91.
-
-2011-12-13  Joel Brobecker  <brobecker@adacore.com>
-
-        * configure.ac: Disable -Werror by default.
-        * configure: Regenerate.
-
-2011-12-13  Joel Brobecker  <brobecker@adacore.com>
-
         GDB 7.4 branch created (branch timestamp: 2011-12-13 13:00 UTC)
-        * version.in: Bump version to 7.3.90.20111213-cvs.
+        * version.in: Bump version to 7.4.50.20111213-cvs.
+
+2011-12-13  Joel Brobecker  <brobecker@adacore.com>
+
+        * NEWS: Create a new section for the next release branch.
+        Rename the section of the current branch, now that it has
+        been cut.
 
 2011-12-11  Joel Brobecker  <brobecker@adacore.com>
 
         * ada-lang.c (ada_exception_support_info_sniffer): Improve
         error message.
 
 2011-12-11  Joel Brobecker  <brobecker@adacore.com>
 
         * ada-lang.c (struct ada_inferior_data) [exception_info]:
         New field.
@@ skipping 12094 matching lines @@
 For older changes see ChangeLog-2010.
 
 
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