+2012-05-11 Stan Shebs <stan@codesourcery.com>
+ Kwok Cheung Yeung <kcy@codesourcery.com>
+
+ * NEWS: Describe new info os commands.
+ * common/linux-osdata.c (PID_T, TIME_T): Define.
+ (MAX_PID_T_STRLEN): New.
+ (linux_common_core_of_thread): Add comment. Change to use PID_T and
+ MAX_PID_T_STRLEN.
+ (command_from_pid): Add comment. Change to use PID_T.
+ (commandline_from_pid): Change to use PID_T.
+ (user_from_pid): Add comment.
+ (get_process_owner): Add comment. Change to use PID_T and
+ MAX_PID_T_STRLEN.
+ (get_number_of_cpu_cores): Add comment.
+ (get_cores_used_by_process): Add comment. Change to use PID_T and
+ MAX_PID_T_STRLEN.
+ (linux_xfer_osdata_processes): Change to use PID_T and
+ MAX_PID_T_STRLEN.
+ (compare_processes): New function.
+ (linux_xfer_osdata_processgroups): New function.
+ (linux_xfer_osdata_threads): Change to use PID_T.
+ (linux_xfer_osdata_fds): New function.
+ (format_socket_state, print_sockets): New functions.
+ (union socket_addr): New union.
+ (linux_xfer_osdata_isockets): New function.
+ (time_from_time_t, group_from_gid): New functions.
+ (linux_xfer_osdata_shm): New function.
+ (linux_xfer_osdata_sem): New function.
+ (linux_xfer_osdata_msg): New function.
+ (linux_xfer_osdata_modules): New function.
+ (osdata_table): Add new entries.
+ * common/buffer.c (buffer_xml_printf): Add support for long and
+ long long format specifiers.
+
+2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ * amd64-linux-tdep.h (tdesc_x32_linux): New.
+ (tdesc_x32_avx_linux): Likewise.
+
+2012-05-11 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Implement multi-component --with-auto-load-dir.
+ * NEWS (set auto-load scripts-directory, --with-auto-load-dir): New
+ entries.
+ (--with-auto-load-safe-path): Update the default value description.
+ * auto-load.c (auto_load_dir, set_auto_load_dir, show_auto_load_dir):
+ New.
+ (auto_load_objfile_script): Add DEBUG_AUTO_LOAD output. Remove
+ GDB_DATADIR NULL check. Replace GDB_DATADIR/auto-load by
+ AUTO_LOAD_DIR. Support $ddir and multiple components in it.
+ (_initialize_auto_load): Initialize also auto_load_dir. Install new
+ "set auto-load scripts-directory".
+ * config.in: Regenerate.
+ * configure: Regenerate.
+ * configure.ac (--with-auto-load-dir): New configure option.
+ (--auto-load-safe-path): Change the default to --with-auto-load-dir.
+
+2012-05-11 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Provide $ddir substitution for --with-auto-load-safe-path.
+ * NEWS (--with-auto-load-safe-path, --without-auto-load-safe-path): New
+ entries.
+ * auto-load.c: Include observer.h.
+ (auto_load_safe_path_vec_update): Call substitute_path_component for
+ each component. New variable ddir_subst.
+ (auto_load_gdb_datadir_changed): New function.
+ (set_auto_load_safe_path): Rename DEFAULT_AUTO_LOAD_SAFE_PATH to
+ AUTO_LOAD_SAFE_PATH. New comment.
+ (_initialize_auto_load): Rename DEFAULT_AUTO_LOAD_SAFE_PATH to
+ AUTO_LOAD_SAFE_PATH. Install auto_load_gdb_datadir_changed.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+ * configure.ac (--auto-load-safe-path): Rename
+ DEFAULT_AUTO_LOAD_SAFE_PATH to AUTO_LOAD_SAFE_PATH. Default to
+ GDB_DATADIR/auto-load.
+ * defs.h (substitute_path_component): New declaration.
+ * top.c: Include observer.h.
+ (set_gdb_datadir): New function.
+ (init_main): Install it for "set data-directory".
+ * utils.c (substitute_path_component): New function.
+
+2012-05-11 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Make auto-load handle multiple components of DEBUG_FILE_DIRECTORY.
+ * auto-load.c (auto_load_objfile_script): Remove check for NULL
+ DEBUG_FILE_DIRECTORY. Handle multiple components of
+ DEBUG_FILE_DIRECTORY.
+
+2012-05-10 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2read.c (recursively_write_psymbols): New function.
+ (write_psymtabs_to_index): Use it.
+
+ * dwarf2read.c (struct dwarf2_queue_item) <pretend_language>: New
+ field.
+ (load_cu, dw2_do_instantiate_symtab, process_psymtab_comp_unit)
+ (load_partial_comp_unit): Update.
+ (queue_comp_unit): Add argument 'pretend_language'.
+ (process_queue): Update.
+ (psymtab_to_symtab_1): Skip dependencies that have a user.
+ (load_partial_comp_unit_reader): Give meaning to the 'data'
+ argument.
+ (load_full_comp_unit): Add 'pretend_language' argument.
+ (process_full_comp_unit): Add 'pretend_language' argument. Set
+ language on CU.
+ (process_imported_unit_die, read_file_scope, read_type_unit_scope):
+ Update.
+ (maybe_queue_comp_unit): Add 'pretend_language' argument.
+ (follow_die_offset, follow_die_sig, read_signatured_type_reader):
+ Update.
+ (prepare_one_comp_unit): Add 'pretend_language' argument.
+
+ * dwarf2read.c: (dwarf2_per_cu_ptr): New typedef.
+ (struct dwarf2_per_objfile) <just_read_cus>: New field.
+ (struct dwarf2_per_cu_data) <imported_symtabs>: New field.
+ (dw2_do_instantiate_symtab): Check whether symtab was read in
+ before queueing.
+ (dw2_instantiate_symtab): Add assertion. Call
+ process_cu_includes.
+ (process_psymtab_comp_unit): Compute 'dependencies' for psymtab.
+ (partial_symtab_p): New typedef.
+ (set_partial_user): New function.
+ (dwarf2_build_psymtabs_hard): Use set_partial_user.
+ (scan_partial_symbols): Add imported CU to imported_symtabs.
+ (dwarf2_psymtab_to_symtab): Call process_cu_includes.
+ (psymtab_to_symtab_1): Do nothing if psymtab is readin.
+ (get_symtab, recursively_compute_inclusions)
+ (compute_symtab_includes, process_cu_includes)
+ (process_imported_unit_die): New functions.
+ (process_die) <DW_TAG_imported_unit>: New case.
+ (dwarf2_per_objfile_free): Free 'imported_symtabs'.
+
+ * dwarf2read.c (struct dwarf2_per_cu_data) <psymtab>: Update
+ comment.
+ (struct partial_die_info) <locdesc>: Remove.
+ <d>: New field.
+ (process_psymtab_comp_unit): Add 'read_partial' argument.
+ Update.
+ (process_type_comp_unit, dwarf2_build_psymtabs_hard): Update.
+ (scan_partial_symbols): Handle DW_TAG_imported_unit.
+ (add_partial_symbol): Update.
+ (process_die): Handle DW_TAG_partial_unit.
+ (read_file_scope): Update comment.
+ (load_partial_dies): Handle DW_TAG_imported_unit.
+ (read_partial_die): Handle DW_TAG_partial_unit, DW_AT_import.
+ (determine_prefix, dwarf2_name): Handle DW_TAG_partial_unit.
+
+2012-05-10 Tom Tromey <tromey@redhat.com>
+
+ * cc-with-dwz.sh: New file.
+
+2012-05-10 Tom Tromey <tromey@redhat.com>
+
+ * symtab.h (struct symtab) <includes, user>: New fields.
+ * block.h (struct block_iterator) <d, idx, which>: New fields.
+ * block.c (initialize_block_iterator, find_iterator_symtab)
+ (block_iterator_step, block_iter_name_step)
+ (block_iter_match_step): New functions.
+ (block_iterator_first, block_iterator_next)
+ (block_iter_name_first, block_iter_name_next)
+ (block_iter_match_first, block_iter_match_next): Rewrite.
+ (get_block_symtab): New function.
+
+2012-05-10 Tom Tromey <tromey@redhat.com>
+
+ * jv-lang.c (get_java_class_symtab): Use allocate_global_block,
+ set_block_symtab.
+ * jit.c (finalize_symtab): Use allocate_global_block,
+ set_block_symtab.
+ * buildsym.c (finish_block_internal): New function, from old
+ finish_block.
+ (finish_block): Rewrite.
+ (end_symtab): Use finish_block_internal, set_block_symtab.
+ * block.h (struct global_block): New.
+ (allocate_global_block, set_block_symtab): Declare.
+ * block.c (allocate_global_block, set_block_symtab): New
+ functions.
+
+2012-05-10 Tom Tromey <tromey@redhat.com>
+
+ * psymtab.c (partial_map_expand_apply): Add assertion.
+ (partial_map_symtabs_matching_filename): Skip included psymtabs.
+ (psymtab_to_symtab): Find unshared psymtab.
+ (dump_psymtab): Print including psymtabs.
+ (recursively_search_psymtabs): New function.
+ (expand_symtabs_matching_via_partial): Use it.
+ * psympriv.h (struct partial_symtab) <user, searched_flag>: New
+ fields.
+ (enum psymtab_search_status): New.
+
+2012-05-10 Tom Tromey <tromey@redhat.com>
+
+ * tracepoint.c (scope_info): Update.
+ * symtab.c (lookup_block_symbol, iterate_over_symbols)
+ (find_pc_sect_symtab, search_symbols)
+ (default_make_symbol_completion_list_break_on)
+ (make_file_symbol_completion_list): Update.
+ * symmisc.c (dump_symtab_1): Update.
+ * stack.c (print_frame_args, iterate_over_block_locals)
+ (print_frame_labels, iterate_over_block_arg_vars): Update.
+ * python/py-block.c (block_object) <dict>: Remove.
+ <block>: New field.
+ <iter>: Change type.
+ (blpy_iter): Update.
+ (blpy_block_syms_iternext): Update.
+ * psymtab.c (map_block): Use block iterators.
+ * objfiles.c (objfile_relocate1): Use ALL_DICT_SYMBOLS.
+ * mi/mi-cmd-stack.c (list_args_or_locals): Update.
+ * mdebugread.c (parse_symbol, mylookup_symbol): Update.
+ * infrun.c (check_exception_resume): Update.
+ * cp-support.c (make_symbol_overload_list_block): Update.
+ * coffread.c (patch_opaque_types): Update.
+ * buildsym.c (finish_block, end_symtab): Use ALL_DICT_SYMBOLS.
+ * block.h (struct block_iterator): New.
+ (block_iterator_first, block_iterator_next, block_iter_name_first)
+ (block_iter_name_next, block_iter_match_first)
+ (block_iter_match_next): Declare.
+ (ALL_BLOCK_SYMBOLS): Redefine.
+ * block.c (block_iterator_first, block_iterator_next)
+ (block_iter_name_first, block_iter_name_next)
+ (block_iter_match_first, block_iter_match_next): New functions.
+ * ada-lang.c (ada_add_block_symbols)
+ (ada_make_symbol_completion_list): Use block iterator.
+
+2012-05-10 Tom Tromey <tromey@redhat.com>
+
+ * psymtab.c (PSYMTAB_TO_SYMTAB): Remove.
+ (find_pc_sect_symtab_from_partial, lookup_symbol_aux_psymtabs)
+ (lookup_partial_symbol, find_last_source_symtab_from_partial)
+ (read_psymtabs_with_filename, map_matching_symbols_psymtab)
+ (expand_symtabs_matching_via_partial, maintenance_check_symtabs):
+ Update.
+
+2012-05-10 Joel Brobecker <brobecker@adacore.com>
+
+ * config/djgpp/fnchange.lst: Add entries for print-file-var-lib1.c,
+ print-file-var-lib2.c, print-file-var-main.c and
+ print-file-var.exp (located in gdb/testsuite/gdb.base).
+
+2012-05-10 Joel Brobecker <brobecker@adacore.com>
+
+ * findvar.c (default_read_var_value): For LOC_UNRESOLVED symbols,
+ try locating the symbol in the symbol's own objfile first, before
+ extending the search to all objfiles.
+ * symtab.c (lookup_symbol_aux_objfile): New function, extracted
+ out of lookup_symbol_aux_symtabs.
+ (lookup_symbol_aux_symtabs): Add new parameter "exclude_objfile".
+ Replace extracted-out code by call to lookup_symbol_aux_objfile.
+ Do not search EXCLUDE_OBJFILE.
+ (lookup_static_symbol_aux): Update call to lookup_symbol_aux_symtabs.
+ (lookup_symbol_global): Search for matches in the block's objfile
+ first, before searching all other objfiles.
+
+2012-05-10 Tristan Gingold <gingold@adacore.com>
+
+ * printcmd.c (set_command): Add pre/post inc/dec.
+
+2012-05-09 Frank Ch. Eigler <fche@redhat.com>
+
+ * gdb.1: Document -ex option.
+
+2012-05-09 Joel Brobecker <brobecker@adacore.com>
+
+ * infcall.c (call_function_by_hand): Remove AT_SYMBOL handling.
+ * inferior.h (AT_SYMBOL): Delete.
+
+2012-05-09 Joel Brobecker <brobecker@adacore.com>
+
+ * mips-tdep.c (mips_push_dummy_code): New function.
+ (mips_gdbarch_init): Set the gdbarch call_dummy_location to
+ ON_STACK and install mips_push_dummy_code as our gdbarch
+ push_dummy_code routine.
+
+2012-05-09 Pedro Alves <palves@redhat.com>
+
+ * target.c (set_maintenance_target_async_permitted): Rename to ...
+ (set_target_async_command): ... this.
+ (show_maintenance_target_async_permitted): Rename to ...
+ (show_target_async_command): ... this.
+ (initialize_targets): Adjust.
+
+2012-05-08 Doug Evans <dje@google.com>
+
+ * go-exp.y (classify_name): Add missing assignment of fields of
+ yylval.ssym.
+
+2012-05-08 Eli Zaretskii <eliz@gnu.org>
+
+ Display the ">" prompt in interactive mode while reading canned
+ commands, even when the current interpreter is MI.
+
+ * interps.c (interp_set_temp): New function.
+
+ * interps.h (interp_set_temp): Add prototype.
+
+ * cli/cli-script.c (restore_interp): New cleanup function.
+ (read_command_lines): Temporarily override the current interpreter
+ with CLI and arrange for restoring the original one.
+
+2012-05-12 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * microblaze-rom.c (_initialize_picobug_rom): Add prototype.
+
+2012-05-07 Sergio Durigan Junior <sergiodj@redhat.com>
+
+ * probe.c (parse_probes): Move conditional to check for
+ debuginfo files from here...
+ * stap-probe.c (stap_get_probes): ... to here.
+
+2012-05-07 Mark Kettenis <kettenis@gnu.org>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * amd64-tdep.c (amd64_analyze_prologue): Additionally check for
+ `movl %esp, %ebp' for the X32 ABI.
+
+2012-05-07 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2read.c (dwarf_tag_name): Return const char *. Use
+ get_DW_TAG_name.
+ (dwarf_attr_name): Return const char *. Use get_DW_AT_name.
+ (dwarf_form_name): Return const char *. Use get_DW_FORM_name.
+ (dwarf_stack_op_name): Remove.
+ (dwarf_cfi_name): Return const char *. Use get_DW_ATE_name.
+ (decode_locdesc): Use get_DW_OP_name.
+ * dwarf2loc.c (unimplemented): Use get_DW_OP_name.
+ (dwarf2_compile_expr_to_ax): Likewise.
+ (disassemble_dwarf_expression): Likewise.
+ * dwarf2expr.h: (dwarf_stack_op_name): Remove.
+
+2012-05-07 Chung-Lin Tang <cltang@codesourcery.com>
+
+ * sh-linux-tdep.c: Include trad-frame.h and tramp-frame.h.
+ (sh_linux_sigtramp_cache): New function.
+ (sh_linux_sigreturn_init): New function.
+ (sh_linux_rt_sigreturn_init): New function.
+ (SH_MOVW,SH_TRAP,SH_OR_R0_R0): New symbols for instruction
+ patterns.
+ (SH_NR_SIGRETURN,SH_NR_RT_SIGRETURN): New symbols for sigreturn
+ syscall codes.
+ (sh_linux_sigreturn_tramp_frame): New tramp_frame definition.
+ (sh_linux_rt_sigreturn_tramp_frame): Likewise.
+ (sh_linux_init_abi): Add init calls to register new tramp_frame
+ definitions under 32-bit SH, update comments.
+
+2012-05-07 Pedro Alves <palves@redhat.com>
+
+ PR gdb/10952
+
+ * amd64-linux-tdep.c: Include glibc-tdep.h.
+ (amd64_linux_init_abi): Install glibc_skip_solib_resolver as
+ gdbarch_skip_solib_resolver callback.
+
+2012-05-06 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * auto-load.c (set_auto_load_safe_path): Reset AUTO_LOAD_SAFE_PATH
+ back to DEFAULT_AUTO_LOAD_SAFE_PATH if it is being set to "".
+ (show_auto_load_safe_path): Check any-directory by comparison with "/".
+ (add_auto_load_safe_path): Change the error message.
+ (_initialize_auto_load): Change the "safe-path" help text.
+ * configure: Regenerate
+ * configure.ac (--without-auto-load-safe-path): Set
+ WITH_AUTO_LOAD_SAFE_PATH to /.
+
+2012-05-05 Sergio Durigan Junior <sergiodj@redhat.com>
+
+ * stap-probe.h: Do not include unecessary `probe.h'.
+
+2012-05-05 Alan Modra <amodra@gmail.com>
+
+ * elfread.c (elf_symtab_read): Use bfd_abs_section_ptr and
+ bfd_und_section_ptr.
+ * machoread.c (macho_symtab_add_minsym): Use bfd_abs_section_ptr
+ and bfd_com_section_ptr.
+
+2012-05-04 Joel Brobecker <brobecker@adacore.com>
+
+ * MAINTAINERS (Past Maintainers): Add Chris Faylor.
+
+2012-05-04 Joel Brobecker <brobecker@adacore.com>
+
+ * windows-nat.h (segment_register_p_ftype): New typedef.
+ (windows_set_segment_register_p): Add declaration.
+ * windows-nat.c (segment_register_p): New static global.
+ (windows_set_segment_register_p): New function.
+ (do_windows_fetch_inferior_registers): Add special handling
+ for segment registers.
+ * amd64-windows-nat.c: #include "amd64-tdep.h".
+ (amd64_windows_segment_register_p): New function.
+ (_initialize_amd64_windows_nat): Call windows_set_segment_register_p.
+ * i386-windows-nat.c: #include "i386-tdep.h".
+ (i386_windows_segment_register_p): New function.
+ (_initialize_i386_windows_nat): Call windows_set_segment_register_p.
+
+2012-05-04 Tristan Gingold <gingold@adacore.com>
+
+ * printcmd.c (set_command): Emit a warning if the expression is not
+ an assignment.
+
+2012-05-03 Joel Brobecker <brobecker@adacore.com>
+
+ * nto-procfs.c (procfs_find_new_threads, procfs_pid_to_str):
+ Make static.
+
+2012-05-03 Sergio Durigan Junior <sergiodj@redhat.com>
+
+ * stap-probe.c (stap_is_operator): Change declaration.
+ (stap_get_opcode): Change return value.
+ (stap_parse_argument_1): Update calls to `stap_get_opcode' and
+ `stap_parse_argument_1'.
+
+2012-05-03 Pedro Alves <pedro@codesourcery.com>
+
+ * infrun.c (displaced_step_fixup): Add "displaced:" prefix to
+ debug log.
+
+2012-05-03 Siva Chandra Reddy <sivachandra@google.com>
+
+ Add two new methods global_block and static_block to gdb.Symtab
+ objects.
+ * NEWS (Python scripting): Add entry about the new methods.
+ * python/py-symtab.c (stpy_global_block): New function which
+ implements the gdb.Symtab.global_block() method.
+ (stpy_static_block): New function which implements the
+ gdb.Symtab.static_block() method.
+ (symtab_object_methods): Add entries for the two new methods.
+
+2012-05-03 Doug Evans <dje@google.com>
+
+ * dwarf2read.c (dw2_find_symbol_file): Don't crash if there are no
+ files.
+
+2012-05-03 Yao Qi <yao@codesourcery.com>
+
+ * i386-tdep.c (i386_fetch_pointer_argument): Remove extra
+ space.
+ (i386_process_record): Ditto.
+
+2012-05-02 Joel Brobecker <brobecker@adacore.com>
+
+ * infcall.c (unwind_on_signal_p): Make static.
+
+2012-05-02 Joel Brobecker <brobecker@adacore.com>
+
+ * sol-thread.c (solaris_pid_to_str): Make static.
+ (_initialize_sol_thread): Add prototype.
+
+2012-05-02 Joel Brobecker <brobecker@adacore.com>
+
+ * sol-thread.c (procfs_pid_to_str): Delete extern declaration.
+
+2012-05-02 Christopher Faylor <me.cygwin2012@cgf.cx>
+
+ * MAINTAINERS: Remove myself.
+
+2012-05-02 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix --without-auto-load-safe-path for MS-Windows host platform.
+ * auto-load.c (filename_is_in_dir): Return 1 for DIR_LEN 0.
+
+2012-05-02 Eli Zaretskii <eliz@gnu.org>
+
+ * gdb_curses.h: Undefine KEY_EVENT before including curses
+ headers. Move "#undef MOUSE_MOVED" before any curses header
+ inclusion.
+
+2012-05-02 Sergio Durigan Junior <sergiodj@gmail.com>
+
+ * features/i386/i386-mmx-linux.c: Regenerate.
+ * features/rs6000/powerpc-32.c: Likewise.
+ * features/rs6000/powerpc-32l.c: Likewise.
+ * features/rs6000/powerpc-403.c: Likewise.
+ * features/rs6000/powerpc-403gc.c: Likewise.
+ * features/rs6000/powerpc-405.c: Likewise.
+ * features/rs6000/powerpc-505.c: Likewise.
+ * features/rs6000/powerpc-601.c: Likewise.
+ * features/rs6000/powerpc-602.c: Likewise.
+ * features/rs6000/powerpc-603.c: Likewise.
+ * features/rs6000/powerpc-604.c: Likewise.
+ * features/rs6000/powerpc-64.c: Likewise.
+ * features/rs6000/powerpc-64l.c: Likewise.
+ * features/rs6000/powerpc-750.c: Likewise.
+ * features/rs6000/powerpc-860.c: Likewise.
+ * features/rs6000/powerpc-e500.c: Likewise.
+ * features/rs6000/powerpc-e500l.c: Likewise.
+ * features/rs6000/powerpc-isa205-32l.c: Likewise.
+ * features/rs6000/powerpc-isa205-64l.c: Likewise.
+ * features/rs6000/rs6000.c: Likewise.
+
+2012-05-02 Sergio Durigan Junior <sergiodj@gmail.com>
+
+ * i386-tdep.c (i386_stap_parse_special_token) <s>: Remove unused
+ variable.
+ * stap-probe.c (stap_parse_single_operand) <reg_suffix,
+ reg_ind_suffix, reg_suffix_len, reg_ind_suffix_len>: Likewise.
+ (stap_parse_argument) <e>: Likewise.
+ (handle_stap_probe) <byte_order>: Likewise.
+
+2012-04-30 Doug Evans <dje@google.com>
+
+ * dwarf2read.c (init_cutu_and_read_dies): Renamed from
+ init_and_read_dies_worker. All callers updated.
+ (init_cu_and_read_dies, init_tu_and_read_dies): Delete. All calls
+ replaced with init_cutu_and_read_dies.
+ (load_partial_comp_unit): Pass 1 for use_existing_cu.
+ (find_partial_die): Remove FIXME. Don't free current CU.
+
+2012-04-30 Sterling Augustine <saugustine@google.com>
+
+ * contrib: New directory.
+ * contrib/test_pubnames_and_indexes.py: New file.
+
+2012-04-30 Doug Evans <dje@google.com>
+
+ * dwarf2read.c (dwarf_decode_macros): New arg section_name.
+ All callers updated.
+ (init_cu_die_reader): Verify the section is non-empty.
+ (dwarf_decode_line_header): Don't dereference section->asection
+ until we know the section is present.
+
+2012-04-29 Sergio Durigan Junior <sergiodj@redhat.com>
+
+ * tracepoint.c (start_tracing, stop_tracing): Checking for NULL
+ probes.
+
+2012-04-29 Yao Qi <yao@codesourcery.com>
+
+ * gdb-code-style.el: New hook gdb-markup-hook
+ and gdb-comment-hook.
+
2012-04-28 Doug Evans <dje@google.com>
+ Initial support for Fission. http://gcc.gnu.org/wiki/DebugFission
+ * symfile.c (default_symfile_relocate): Use sectp->owner instead of
+ objfile->obfd.
+ * symfile.h (dwarf2_debug_sections): New member addr.
+ * dwarf2expr.c (execute_stack_op): New case DW_OP_GNU_addr_index.
+ (ctx_no_get_addr_index): New function.
+ * dwarf2expr.h (dwarf_expr_context_funcs): New member get_addr_index.
+ (ctx_no_get_addr_index): Declare.
+ * dwarf2-frame.c (dwarf2_frame_ctx_funcs): Update.
+ * dwarf2loc.c (dwarf_expr_get_addr_index): New function.
+ (dwarf_expr_ctx_funcs): Update.
+ (needs_get_addr_index): New function.
+ (needs_frame_ctx_funcs): Update.
+ * dwarf2loc.h (dwarf2_read_addr_index): Declare.
+ * dwarf2read.c: #include "gdbcore.h".
+ (dwarf2_per_objfile): New members addr, dwo_files.
+ (dwarf2_elf_names): Add entry for addr.
+ (struct dwo_section_names): New type.
+ (dwo_section_names): New static global.
+ (dwarf2_cu): New members dwo_unit, addr_base, have_addr_base.
+ (dwarf2_per_cu_data): New member is_debug_types, all boolean uses of
+ old debug_types_section member updated to use this.
+ Rename member debug_types_section to info_or_types_section,
+ all uses updated.
+ (signatured_type): Rename member type_offset to type_offset_in_tu,
+ all uses updated. New member type_offset_in_section.
+ (struct dwo_sections): New type.
+ (struct dwo_unit): New type.
+ (struct dwo_file): New type.
+ (die_reader_specs): New member dwo_file.
+ (dwarf2_locate_sections): Watch for .debug_addr.
+ (zlib_decompress_section): Use sectp->owner instead of objfile->obfd.
+ (dwarf2_read_section): Get bfd of section from bfd's asection,
+ instead of objfile.
+ (create_cus_from_index): Initialize the_cu->info_or_types_section.
+ (create_signatured_type_table_from_index): Initialize
+ sig_type->info_or_types_section.
+ (dw2_get_file_names): Statement lists for type units with DWO files
+ live in the DWO file.
+ (create_debug_types_hash_table): New function.
+ (create_all_type_units): Rewrite.
+ (init_cu_die_reader): New arg dwo_file, all callers updated.
+ (init_and_read_dies_worker): Get section from
+ this_cu->info_or_types_section. Set sig_type->type_offset_in_section.
+ Watch for DW_AT_GNU_dwo_name and if present lookup the file and
+ continue reading the CU/TU from there.
+ (init_cutu_and_read_dies_no_follow): New arg dwo_file, all callers
+ updated. Get section from this_cu->info_or_types_section.
+ (create_all_comp_units): Initialize this_cu->info_or_types_section.
+ (skip_one_die): New cases DW_FORM_GNU_addr_index,
+ DW_FORM_GNU_str_index.
+ (hash_dwo_file, eq_dwo_file): New functions.
+ (allocate_dwo_file_hash_table): New function.
+ (hash_dwo_unit, eq_dwo_unit): New functions.
+ (allocate_dwo_unit_table): New function.
+ (dwarf2_locate_dwo_sections): New function.
+ (struct create_dwo_info_table_data): New type.
+ (create_debug_info_hash_table_reader): New function.
+ (create_debug_info_hash_table): New function.
+ (try_open_dwo_file, open_dwo_file, init_dwo_file): New function.
+ (lookup_dwo_file): New function.
+ (lookup_dwo_comp_unit, lookup_dwo_type_unit): New functions.
+ (free_dwo_file, free_dwo_file_cleanup): New functions.
+ (free_dwo_file_from_slot, free_dwo_files): New functions.
+ (dwarf2_get_pc_bounds): Handle DW_FORM_GNU_addr_index.
+ (dwarf2_record_block_ranges): Ditto.
+ (read_partial_die): Ditto.
+ (process_enumeration_scope): Update to use type_offset_in_section.
+ (read_full_die_1): New function.
+ (read_full_die): Rewrite.
+ (read_attribute_value): New cases DW_FORM_GNU_addr_index,
+ DW_FORM_GNU_str_index.
+ (read_addr_index_1, read_addr_index): New functions.
+ (read_addr_index_from_leb128): New function.
+ (struct dwarf2_read_addr_index_data): New type.
+ (dwarf2_read_addr_index_reader): New function.
+ (dwarf2_read_addr_index): New function.
+ (read_str_index): New function.
+ (leb128_size): New function.
+ (dwarf_decode_line_header): Delete arg abfd, all callers updated.
+ If processing a type unit from a DWO file, get the line section
+ from the DWO file.
+ (var_decode_location): Watch for DW_OP_GNU_addr_index.
+ (dwarf2_const_value_attr): New cases DW_FORM_GNU_addr_index,
+ DW_FORM_GNU_str_index.
+ (lookup_die_type): Check whether section offset of type's die is
+ known before looking it up. Remove assert. Condition can
+ legimately happen for inter-cu type references.
+ (dwarf_attr_name): Handle Fission attributes.
+ (dwarf_form_name): Handle Fission forms.
+ (dump_die_shallow): New cases DW_FORM_GNU_addr_index,
+ DW_FORM_GNU_str_index.
+ (follow_die_sig): Update to use type_offset_in_section.
+ (decode_locdesc): New case DW_OP_GNU_addr_index.
+ (skip_form_bytes): New cases DW_FORM_GNU_addr_index,
+ DW_FORM_GNU_str_index.
+ (cu_debug_loc_section): New function.
+ (fill_in_loclist_baton, dwarf2_symbol_mark_computed): Call it.
+ (dwarf2_per_objfile_free): Unmap .debug_addr section.
+ Free DWO files if present.
+ * xcoffread.c (dwarf2_xcoff_names): Add .debug_addr.
+
Refactor DIE reading.
* dwarf2read.c (dwarf2_per_objfile): Replace members
debug_info_type_hash and debug_types_type_hash with die_type_hash.
projects / deliverable / binutils-gdb.git / blobdiff