+2011-05-18 Pedro Alves <pedro@codesourcery.com>
+
+ * infrun.c (resume): Mention which is the current thread, and its
+ current PC in debug output.
+ (prepare_to_proceed): Mention the thread switching in debug
+ output.
+
+2011-05-18 Tom Tromey <tromey@redhat.com>
+
+ * linux-thread-db.c (try_thread_db_load_from_pdir_1): Fix absolute
+ path check. Use xmalloc and cleanups.
+ (try_thread_db_load_from_dir): Use xmalloc and cleanups.
+
+2011-05-17 Tom Tromey <tromey@redhat.com>
+
+ * cp-valprint.c (cp_print_value_fields): Catch errors from
+ value_static_field.
+
+2011-05-17 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2read.c (dwarf2_get_die_type): Call
+ get_die_type_at_offset.
+ * dwarf2expr.c (dwarf_get_base_type): Handle NULL return from
+ get_base_type function.
+
+2011-05-17 Tomas Martinec <fyzmat@gmail.com>
+
+ * infrun.c (handle_inferior_event) <handling deferred step>: Clear
+ trap_expected.
+
+2011-05-16 Doug Evans <dje@google.com>
+
+ * python/py-auto-load.c (source_section_scripts): Mention objfile
+ name in warning.
+
+2011-05-15 Doug Evans <dje@google.com>
+
+ * linux-thread-db.c (try_thread_db_load_from_pdir_1): New function.
+ (try_thread_db_load_from_pdir): Call it. If unable to find
+ libthread_db in directory of libpthread, see if we're looking at
+ the separate-debug-info copy.
+
+ * python/py-autoload.c (print_script): Print "Missing" instead of
+ "No" for missing scripts.
+ (info_auto_load_scripts): Tweak "Loaded" column to fit "Missing".
+
+2011-05-13 Doug Evans <dje@google.com>
+
+ * ui-file.c (stdio_file_write_async_safe): Add comment.
+
+2011-05-14 Hui Zhu <teawater@gmail.com>
+
+ * ui-file.c (stdio_file_write_async_safe): Add empty check for build.
+
+2011-05-13 Doug Evans <dje@google.com>
+
+ Support $pdir and $sdir in libthread-db-search-path.
+ * NEWS: Mention $sdir,$pdir.
+ * gdb_thread_db.h (LIBTHREAD_DB_SEARCH_PATH): Add $sdir:$pdir.
+ * linux-thread-db.c (try_thread_db_load_from_pdir): New function.
+ (try_thread_db_load_from_sdir): New function.
+ (try_thread_db_load_from_dir): New function.
+ (thread_db_load_search): Handle $pdir, $sdir. Remove trying of
+ system directories if search of libthread-db-search-path fails,
+ that is now done via $sdir.
+ (has_libpthread): New function.
+ (thread_db_load): Remove search for libthread_db in directory of
+ libpthread, that is now done via $pdir.
+
+ * NEWS: Mention "info auto-load-scripts".
+ * python/py-auto-load.c (struct auto_load_pspace_info): New member
+ script_not_found_warning_printed.
+ (init_loaded_scripts_info): Renamed from create_loaded_scripts_hash,
+ all callers updated. Initialize script_not_found_warning_printed.
+ (get_auto_load_pspace_data_for_loading): New function.
+ (maybe_add_script): New function.
+ (source_section_scripts): Simplify. Only print one warning regardless
+ of the number of auto-load scripts not found.
+ (clear_section_scripts): Clear script_not_found_warning_printed.
+ (auto_load_objfile_script): Record script in hash table.
+ (count_matching_scripts): New function.
+ (maybe_print_script): Renamed from maybe_print_section_script, all
+ callers updated. Rewrite to use ui_out_*.
+ (info_auto_load_scripts): Renamed from
+ maintenance_print_section_scripts, all callers updated.
+ (gdbpy_initialize_auto_load): "maintenance print section-scripts"
+ renamed as "info auto-load-scripts".
+
+2011-05-13 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2expr.c (read_uleb128): Cast intermediate result.
+ (read_sleb128): Likewise.
+
+2011-05-13 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2loc.c (disassemble_dwarf_expression): Fix instruction
+ offset display.
+
+2011-05-13 Doug Evans <dje@google.com>
+
+ * linux-nat.c (debug_linux_nat_async): Delete.
+ Replace all references to use debug_linux_nat instead.
+ (show_debug_linux_nat_async): Delete.
+ (sigchld_handler): Call ui_file_write_async_safe instead of
+ fprintf_unfiltered.
+ (_initialize_linux_nat): Remove `set debug lin-lwp-async'.
+ * ui-file.c (struct ui_file): New member to_write_async_safe.
+ (null_file_write_async_safe): New function.
+ (ui_file_write_async_safe): New function.
+ (set_ui_file_write_async_safe): New function.
+ (ui_file_new): Initialize to_write_async_safe.
+ (stdio_file_write_async_safe): New function.
+ (struct stdio_file): New member fd.
+ (stdio_file_new): Initialize to_write_async_safe, fd.
+ (stdio_file_read, stdio_file_isatty): New stdio->fd instead of calling
+ fileno.
+ * ui-file.h (ui_file_write_async_safe_ftype): New typedef.
+ (set_ui_file_write_async_safe): Declare.
+ (ui_file_write_async_safe): Declare.
+
+2011-05-13 Tom Tromey <tromey@redhat.com>
+
+ * utils.c (do_value_free): New function.
+ (make_cleanup_value_free): Likewise.
+ * dwarf2loc.c (dwarf2_evaluate_loc_desc_full): Handle value
+ freeing correctly.
+ (dwarf2_loc_desc_needs_frame): Call
+ make_cleanup_value_free_to_mark.
+ * dwarf2expr.h (struct dwarf_expr_context) <mark>: Remove field.
+ * dwarf2expr.c (free_dwarf_expr_context): Don't call
+ value_free_to_mark.
+ (new_dwarf_expr_context): Don't call value_mark.
+ * dwarf2-frame.c (execute_stack_op): Call
+ make_cleanup_value_free_to_mark.
+ * defs.h (make_cleanup_value_free): Declare.
+
+2011-05-13 Thiago Jung Bauermann <bauerman@br.ibm.com>
+
+ * mi/mi-main.c (mi_cmd_execute): Use cleanup from
+ prepare_execute_command.
+ * top.c (prepare_execute_command): Return cleanup.
+ (execute_command): Use cleanup from prepare_execute_command.
+ * top.h (prepare_execute_command): Change prototype to return
+ cleanup.
+ * defs.h (struct value): Add opaque declaration.
+ (make_cleanup_value_free_to_mark): Add prototype.
+ * utils.c (do_value_free_to_mark): New function.
+ (make_cleanup_value_free_to_mark): Likewise.
+
+2011-05-12 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2expr.c (execute_stack_op) <DW_OP_shr>: Unconditionally
+ cast left-hand-side to unsigned.
+
+2011-05-12 Tom Tromey <tromey@redhat.com>
+
+ PR gdb/12617:
+ * value.h (value_from_contents): Declare.
+ * value.c (value_from_contents): New function.
+ * dwarf2read.c (dwarf_stack_op_name): Add new values.
+ (dwarf2_get_die_type): New function.
+ * dwarf2loc.c (dwarf_expr_get_base_type): New function.
+ (allocate_piece_closure): Acquire reference to values.
+ (read_pieced_value): Update for value-based expressions.
+ (write_pieced_value): Likewise.
+ (free_pieced_value_closure): Call value_free as needed.
+ (dwarf2_evaluate_loc_desc_full): Set get_base_type field.
+ Update for value-based expressions.
+ * dwarf2loc.h (dwarf2_get_die_type): Declare.
+ * dwarf2expr.h (struct dwarf_stack_value) <value>: Change type.
+ <get_base_type>: New field.
+ (struct dwarf_expr_piece) <v.value>: Change type.
+ <v.regno>: New field.
+ (struct dwarf_expr_context) <mark>: New field.
+ (dwarf_expr_piece, dwarf_expr_fetch): Update.
+ (dwarf_expr_pop, dwarf_expr_push): Remove.
+ (dwarf_expr_push_address): Declare.
+ * dwarf2expr.c (dwarf_arch_cookie): New global.
+ (struct dwarf_gdbarch_types): New.
+ (dwarf_gdbarch_types_init, dwarf_expr_address_type): New
+ functions.
+ (dwarf_expr_push): Change type of 'value' argument. Update. Now
+ static.
+ (dwarf_expr_push_address): New function.
+ (dwarf_expr_pop): Now static.
+ (dwarf_expr_fetch): Change return type.
+ (dwarf_require_integral): New function.
+ (dwarf_expr_fetch): Simplify.
+ (add_piece): Update.
+ (base_types_equal_p, dwarf_get_base_type, get_unsigned_type): New
+ functions.
+ (execute_stack_op) <sign_ext>: Remove.
+ Use values for DWARF stack.
+ <DW_OP_GNU_const_type, DW_OP_GNU_deref_type,
+ DW_OP_GNU_regval_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret>:
+ New cases.
+ (_initialize_dwarf2expr): New function.
+ (add_piece): Update.
+ (new_dwarf_expr_context): Set new field.
+ (free_dwarf_expr_context): Call value_free_to_mark.
+ * dwarf2-frame.c (no_base_type): New function.
+ (execute_stack_op): Set get_base_type field. Update.
+
+2011-05-12 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2read.c (read_common_block): Fix formatting.
+
+2011-05-12 Kwok Cheung Yeung <kcy@codesourcery.com>
+
+ * breakpoint.c (disable_breakpoint): Disable all locations
+ associated with a tracepoint on target if a trace experiment is
+ running.
+ (disable_command): Disable a specific tracepoint location on target if
+ a trace experiment is running.
+ (do_enable_breakpoint): Enable all locations associated with a
+ tracepoint on target if a trace experiment is running.
+ (enable_command) Enable a specific tracepoint location on target if a
+ trace experiment is running.
+ * target.c (update_current_target): Add INHERIT and de_fault clauses for
+ to_supports_enable_disable_tracepoint, to_enable_tracepoint and
+ to_disable_tracepoint.
+ * target.h: Add declaration of struct bp_location.
+ (struct target_ops): Add new functions
+ to_supports_enable_disable_tracepoint, to_enable_tracepoint and
+ to_disable_tracepoint to target operations.
+ (target_supports_enable_disable_tracepoint): New macro.
+ (target_enable_tracepoint): New macro.
+ (target_disable_tracepoint): New macro.
+ * remote.c (struct remote_state): Add new field.
+ (remote_enable_disable_tracepoint_feature): New.
+ (remote_protocol_features): Add new entry.
+ (remote_supports_enable_disable_tracepoint): New.
+ (remote_enable_tracepoint): New.
+ (remote_disable_tracepoint): New.
+ (init_remote_ops): Add remote_enable_tracepoint,
+ remote_disable_tracepoint and remote_supports_enable_disable_tracepoint
+ to remote operations.
+ * tracepoint.c (start_tracing): Allow tracing to start without any
+ tracepoints enabled with just a warning if they can be re-enabled
+ later.
+ * NEWS: Add news item for the new behaviour of the enable and disable
+ GDB commands when applied to tracepoints.
+ Add news items for the new remote packets QTEnable and QTDisable.
+
+2011-05-11 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * config.in: Regenerate.
+ * configure: Regenerate.
+ * configure.ac <--with-system-readline> (for readline_echoing_p):
+ Remove the test.
+ * tui/tui-io.c (tui_old_readline_echoing_p): Rename to ...
+ (tui_old_rl_echoing_p): ... here.
+ (tui_setup_io): Rename extern declaration readline_echoing_p to
+ _rl_echoing_p. Adjust assignments for the both renames.
+
+2011-05-11 Thiago Jung Bauermann <bauerman@br.ibm.com>
+
+ * symtab.c (lookup_symtab): Run cleanup before returning.
+
+2011-05-11 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2read.c (handle_data_member_location): New function.
+ (dwarf2_add_field): Use it.
+ (read_common_block): Likewise.
+
+2011-05-11 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Make addrs->SECTINDEX always defined.
+ * symfile.c (relative_addr_info_to_section_offsets): Check for
+ SECTINDEX -1, not for zero ADDR.
+ (addrs_section_compar): Remove checking for invalid SECTINDEX.
+ (addr_info_make_relative): Set SECTINDEX to -1 for unmatched entries.
+ * symfile.h (struct section_addr_info) <sectindex>: Update the comment
+ on its validity.
+
+2011-05-10 Doug Evans <dje@google.com>
+
+ * linux-thread-db.c: Whitespace cleanup.
+ (try_thread_db_load_1): Fix comment.
+
+ * linux-thread-db.c (set_libthread_db_search_path): New function.
+ (_initialize_thread_db): Add setter for libthread-db-search-path.
+
+2011-05-09 Doug Evans <dje@google.com>
+
+ * NEWS: Mention --with-iconv-bin.
+ * configure.ac: New option --with-iconv-bin.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * defs.h (relocate_gdb_directory): Declare.
+ * main.c (relocate_gdb_directory): Renamed from relocate_directory,
+ removed progname parameter, and exported. All callers updated.
+ * charset.c (find_charset_names): Use --with-iconv-bin if specified.
+
+ * linux-nat.c (lin_lwp_attach_lwp): For !WIPSTOPPED case,
+ adding missing call to restore_child_signals_mask.
+
+2011-05-09 Pedro Alves <pedro@codesourcery.com>
+
+ * inferior.h (wait_for_inferior): Remove `thread_exec_as_sigtrap'
+ parameter.
+ * infrun.c (proceed, start_remote): Adjust.
+ (wait_for_inferior): Remove `thread_exec_as_sigtrap' parameter,
+ and adjust to not handle it.
+ * solib-irix.c (irix_solib_create_inferior_hook): Adjust.
+ * solib-osf.c (osf_solib_create_inferior_hook): Adjust.
+ * solib-sunos.c (sunos_solib_create_inferior_hook): Adjust.
+ * solib-svr4.c (svr4_solib_create_inferior_hook): Adjust.
+ * windows-nat.c (do_initial_windows_stuff): Adjust.
+ * infcmd.c (attach_command): Adjust.
+ (notice_new_inferior): Adjust.
+
+2011-05-06 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * ppc-linux-tdep.c (ppu2spu_prev_register): Handle pseudo registers.
+ (ppu2spu_unwind_register): Mark pseudo registers unavailable.
+ * spu-tdep.c (op_selb): Use correct value.
+
+2011-05-06 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * spu-linux-nat.c (spu_symbol_file_add_from_memory): Add NULL
+ "parent" parameter to symbol_file_add_from_bfd call.
+
+2011-05-06 Sergio Durigan Junior <sergiodj@linux.vnet.ibm.com>
+ Thiago Jung Bauermann <bauerman@br.ibm.com>
+
+ Implement support for PowerPC BookE masked watchpoints.
+ * NEWS: Mention masked watchpoint support. Create "Changed commands"
+ section.
+ * breakpoint.h (struct breakpoint_ops) <works_in_software_mode>: New
+ method. Initialize to NULL in all existing breakpoint_ops instances.
+ (struct breakpoint) <hw_wp_mask>: New field.
+ * breakpoint.c (is_masked_watchpoint): Add prototype.
+ (update_watchpoint): Don't set b->val for masked watchpoints. Call
+ breakpoint's breakpoint_ops.works_in_software_mode if available.
+ (watchpoints_triggered): Handle the case of a hardware masked
+ watchpoint trigger.
+ (watchpoint_check): Likewise.
+ (works_in_software_mode_watchpoint): New function.
+ (insert_masked_watchpoint, remove_masked_watchpoint)
+ (resources_needed_masked_watchpoint)
+ (works_in_software_mode_masked_watchpoint, print_it_masked_watchpoint)
+ (print_one_detail_masked_watchpoint, print_mention_masked_watchpoint)
+ (print_recreate_masked_watchpoint, is_masked_watchpoint): New
+ functions.
+ (masked_watchpoint_breakpoint_ops): New structure.
+ (watch_command_1): Check for the existence of the `mask' parameter.
+ Set b->ops according to the type of hardware watchpoint being created.
+ * ppc-linux-nat.c (ppc_linux_insert_mask_watchpoint)
+ (ppc_linux_remove_mask_watchpoint)
+ (ppc_linux_masked_watch_num_registers): New functions.
+ (_initialize_ppc_linux_nat): Initialize to_insert_mask_watchpoint,
+ to_remove_mask_watchpoint and to_masked_watch_num_registers.
+ * target.c (update_current_target): Mention to_insert_mask_watchpoint,
+ to_remove_mask_watchpoint, and to_masked_watch_num_registers.
+ (target_insert_mask_watchpoint, target_remove_mask_watchpoint)
+ (target_masked_watch_num_registers): New functions.
+ * target.h (struct target_ops) <to_insert_mask_watchpoint>,
+ <to_remove_mask_watchpoint>, <to_masked_watch_num_registers>: New
+ methods.
+ (target_insert_mask_watchpoint, target_remove_mask_watchpoint)
+ (target_masked_watch_num_registers): Add prototypes.
+
+2011-05-06 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ PR 12573
+ * dwarf2read.c (struct dwarf2_cu): New field has_loclist.
+ (producer_is_gcc_ge_4_0): New function.
+ (process_full_comp_unit): Set also symtab->locations_valid. Move the
+ symtab->language code.
+ (var_decode_location): Set cu->has_loclist.
+ * symtab.c (skip_prologue_sal): New variables saved_pc, force_skip and
+ skip. Intialize force_skip from locations_valid. Move the prologue
+ skipping code into two passes.
+ * symtab.h (struct symtab): Make the primary field a bitfield. New
+ field locations_valid.
+
+2011-05-06 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * c-exp.y (qualified_name): Call destructor_name_p with $1.type.
+ (classify_inner_name): Call cp_lookup_nested_type with
+ yylval.tsym.type.
+ * cp-namespace.c (cp_lookup_nested_type): New variable
+ saved_parent_type. Call CHECK_TYPEDEF for parent_type. Call
+ type_name_no_tag_or_error with saved_parent_type.
+ * dwarf2read.c (load_partial_dies): Read in any children of
+ DW_TAG_typedef with complaint in such case.
+ * gdbtypes.c (type_name_no_tag_or_error): New function.
+ * gdbtypes.h (type_name_no_tag_or_error): New prototype.
+ * valops.c (destructor_name_p): New comment for parameter type. Remove
+ type const. Make dname and cp const. Call type_name_no_tag_or_error.
+ * value.h (destructor_name_p): Remove type const.
+
+2011-05-06 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * symtab.c (compare_symbol_name): New function.
+ (completion_list_add_name, expand_partial_symbol_name): Call it,
+ remove the variable ncmp.
+ (default_make_symbol_completion_list_break_on): Reduce SYM_TEXT_LEN,
+ gdb_assert it.
+
+2011-05-05 Thiago Jung Bauermann <bauerman@br.ibm.com>
+
+ Demote to sw watchpoint only in update_watchpoint.
+ * breakpoint.c (update_watchpoint): Change between software and
+ hardware watchpoint for all kinds of watchpoints, not just
+ read/write ones. Determine b->exact value here instead of
+ in watch_command_1. Error out if there are not enough resources
+ for a read or access hardware watchpoint.
+ (watch_command_1): Remove logic of checking whether there are
+ enough resources available, since update_watchpoint will do that
+ work now. Don't set b->exact here. Catch exceptions thrown by
+ update_watchpoint and delete the watchpoint.
+ (can_use_hardware_watchpoint): Remove exact_watchpoints argument.
+ Use target_exact_watchpoints instead.
+ (delete_breakpoint): Notify observers only if deleted watchpoint
+ has a breakpoint number assigned to it.
+
+2011-05-05 Janis Johnson <janisjo@codesourcery.com>
+
+ * MAINTAINERS: Add myself as a write-after-approval maintainer.
+
+2011-05-05 Jerome Guitton <guitton@adacore.com>
+
+ * i386-tdep.c (i386_in_stack_tramp_p, i386_stack_tramp_frame_sniffer):
+ New functions.
+ (i386_stack_tramp_frame_unwind): New static global.
+ (i386_match_pattern): New function, extracted from i386_match_insn.
+ (i386_match_insn): Use i386_match_pattern.
+ (i386_match_insn_block): New function.
+ (i386_tramp_chain_in_reg_insns)
+ (i386_tramp_chain_on_stack_insns): New static variables.
+ (i386_gdbarch_init): Add i386_stack_tramp_frame_unwind to list
+ of unwinders.
+
+2011-05-04 Joseph Myers <joseph@codesourcery.com>
+
+ * configure.host (xscale*): Don't handle target.
+ * configure.tgt (thumb*-*-* | strongarm*-*-* | xscale-*-*): Don't
+ handle targets.
+
+2011-05-04 Yao Qi <yao@codesourcery.com>
+
+ * gdb_wait.h: remove WAITTYPE and WCOREDUMP.
+
+2011-05-03 Joel Brobecker <brobecker@adacore.com>
+
+ Revert:
+ | 2011-03-07 Michael Snyder <msnyder@vmware.com>
+ | * elfread.c (elf_symtab_read): Stop memory leak.
+
+2011-05-03 Pierre Muller <muller@ics.u-strasbg.fr>
+
+ * nto-tdep.c (nto_target): Replace deprecated call to
+ cygwin_conv_to_posix_path functions by cygwin_conv_path calls.
+
+2011-05-03 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix false GCC warning.
+ * breakpoint.c (do_enable_breakpoint): Initialize orig_enable_state.
+
+2011-05-03 Thiago Jung Bauermann <bauerman@br.ibm.com>
+
+ * breakpoint.c (update_watchpoint): Move code to change
+ the enable state of breakpoint from here ...
+ (do_enable_breakpoint): ... to here.
+
2011-04-26 Andrew Gontarek <andrewg@cray.com>
* valprint.c (val_print_array_elements): Fixed poor performance