Commit Graph

193 Commits

Author SHA1 Message Date
Michael Snyder 5cc80db34d 2010-05-15 Michael Snyder <msnyder@vmware.com>
* objc-lang.c: White space.
	* objfiles.c: White space.
	* observer.c: White space.
	* osabi.c: White space.
	* osdata.c: White space.
2010-05-16 00:46:46 +00:00
Michael Snyder 4fc06681d3 2010-05-06 Michael Snyder <msnyder@vmware.com>
* objfiles.c (objfile_relocate): Delete unused variable.
	* maint.c (_initialize_maint_cmds): Delete unused variable.
	* demangle.c (_initialize_demangler): Delete unused variable.
	* corefile.c (reopen_exec_file): Delete unused variable.
	* dwarf2expr.c (dwarf2_read_address): Delete unused variable.
	* dwarf2-frame.c (decode_frame_entry): Delete unused variable.
2010-05-06 22:50:09 +00:00
Jan Kratochvil 0133421afd gdb/
* objfiles.c: Include solist.h.
	(free_all_objfiles): New variable so.  Check stale solist objfiles.
	* symfile.c (symbol_file_clear): Swap the order of free_all_objfiles
	and no_shared_libraries.
2010-04-27 20:07:01 +00:00
Pedro Alves 516ba65938 * objfiles.h (gdb_bfd_close_or_warn): Declare.
* objfiles.c (gdb_bfd_close_or_warn): New.
	* corelow.c: Include objfiles.h
	(core_close): Use gdb_bfd_close_or_warn.
	* elfread.c (build_id_verify): Ditto.
	* exec.c (exec_close, exec_close_1): Ditto.
2010-04-14 17:26:11 +00:00
Tom Tromey ccefe4c44c gdb
* xcoffread.c: Include psymtab.h.
	(xcoff_sym_fns): Update.
	* symtab.h (struct partial_symbol): Remove.
	(PSYMBOL_DOMAIN, PSYMBOL_CLASS): Remove.
	(struct partial_symtab): Remove.
	(PSYMTAB_TO_SYMTAB): Remove.
	(lookup_partial_symbol, lookup_partial_symtab, find_pc_psymtab)
	(find_pc_sect_psymtab): Remove.
	(find_pc_sect_symtab_via_partial): Declare.
	(find_pc_psymtab, find_pc_sect_psymbol, psymtab_to_symtab)
	(find_main_psymtab): Remove.
	(find_main_filename): Declare.
	(fixup_psymbol_section): Remove.
	(fixup_section): Declare.
	* symtab.c: Include psymtab.h.
	(lookup_symtab): Use lookup_symtab method.
	(lookup_partial_symtab): Remove.
	(find_pc_sect_psymtab_closer): Remove.
	(find_pc_sect_psymtab): Remove.
	(find_pc_sect_symtab_via_partial): New function.
	(find_pc_psymtab, find_pc_sect_psymbol, find_pc_psymbol): Remove.
	(fixup_section): No longer static.
	(fixup_psymbol_section): Remove.
	(lookup_symbol_aux): Use lookup_symbol_aux_quick.
	(lookup_global_symbol_from_objfile): Likewise.
	(lookup_symbol_aux_psymtabs): Remove.
	(lookup_symbol_aux_quick): New function.
	(lookup_symbol_global): Use lookup_symbol_aux_quick.
	(lookup_partial_symbol): Remove.
	(basic_lookup_transparent_type_quick): New function.
	(basic_lookup_transparent_type): Use it.
	(find_main_psymtab): Remove.
	(find_main_filename): New function.
	(find_pc_sect_symtab): Use find_pc_sect_symtab method.
	(find_line_symtab): Use expand_symtabs_with_filename method.
	(output_partial_symbol_filename): New function.
	(sources_info): Use map_partial_symbol_filenames.
	(struct search_symbols_data): New type.
	(search_symbols_file_matches): New function.
	(search_symbols_name_matches): Likewise.
	(search_symbols): Use expand_symtabs_matching method.
	(struct add_name_data): Rename from add_macro_name_data.
	(add_macro_name): Update.
	(add_partial_symbol_name): New function.
	(default_make_symbol_completion_list): Use
	map_partial_symbol_names.
	(struct add_partial_symbol_name): New type.
	(maybe_add_partial_symtab_filename): New function.
	(make_source_files_completion_list): Use
	map_partial_symbol_filenames.
	(expand_line_sal): Use expand_symtabs_with_filename method.
	* symmisc.c: Include psymtab.h.
	(print_objfile_statistics): Use print_stats method.
	(dump_objfile): Use dump method.
	(dump_psymtab, maintenance_print_psymbols)
	(maintenance_info_psymtabs, maintenance_check_symtabs)
	(extend_psymbol_list): Remove.
	* symfile.h (struct quick_symbol_functions): New struct.
	(struct sym_fns) <qf>: New field.
	(sort_pst_symbols): Remove.
	(increment_reading_symtab): Declare.
	* symfile.c: Include psymtab.h.
	(compare_psymbols, sort_pst_symbols): Remove.
	(psymtab_to_symtab): Remove.
	(increment_reading_symtab): New function.
	(symbol_file_add_with_addrs_or_offsets): Use expand_all_symtabs
	method.
	(set_initial_language): Use find_main_filename.
	(allocate_psymtab, discard_psymtab, cashier_psymtab): Remove.
	(free_named_symtabs): Remove unused code.
	(start_psymtab_common, add_psymbol_to_bcache)
	(append_psymbol_to_list, add_psymbol_to_list, init_psymbol_list):
	Remove.
	* stack.c: Include psymtab.h, symfile.h.
	(backtrace_command_1): Use find_pc_sect_symtab_via_partial.
	* source.h (psymtab_to_fullname): Don't declare.
	* source.c: Include psymtab.h.
	(select_source_symtab): Use find_last_source_symtab method.
	(forget_cached_source_info): Use forget_cached_source_info
	method.
	(find_and_open_source): No longer static.
	(psymtab_to_fullname): Remove.
	* somread.c: Include psymtab.h.
	(som_sym_fns): Update.
	* psympriv.h: New file.
	* psymtab.h: New file.
	* psymtab.c: New file.
	* objfiles.h: (ALL_OBJFILE_PSYMTABS): Remove.
	(ALL_PSYMTABS, ALL_PSPACE_PSYMTABS): Likewise.
	* objfiles.c: Include psymtab.h.
	(objfile_relocate1): Use relocate method.
	(objfile_has_partial_symbols): Use has_symbols method.
	* mipsread.c: Include psymtab.h.
	(ecoff_sym_fns): Update.
	* mi/mi-cmd-file.c: Include psymtab.h.
	(print_partial_file_name): New function.
	(mi_cmd_file_list_exec_source_files): Use
	map_partial_symbol_filenames.
	* mdebugread.c: Include psympriv.h.
	* machoread.c: Include psympriv.h.
	(macho_sym_fns): Update.
	* m2-exp.y (yylex): Use lookup_symtab.
	* elfread.c: Include psympriv.h.
	(elf_sym_fns): Update.
	* dwarf2read.c: Include psympriv.h.
	* dbxread.c: Include psympriv.h.
	(aout_sym_fns): Update.
	* cp-support.c: Include psymtab.h.
	(read_in_psymtabs): Remove.
	(make_symbol_overload_list_qualified): Use
	expand_symtabs_for_function method.
	* coffread.c: Include psympriv.h.
	(coff_sym_fns): Update.
	* blockframe.c: Include psymtab.h.
	(find_pc_partial_function): Use find_pc_sect_symtab method.
	* ada-lang.h (ada_update_initial_language): Update.
	* ada-lang.c: Include psymtab.h.
	(ada_update_initial_language): Remove 'main_pst' argument.
	(ada_lookup_partial_symbol): Remove.
	(struct ada_psym_data): New type.
	(ada_add_psyms): New function.
	(ada_add_non_local_symbols): Use map_ada_symtabs method.
	(struct add_partial_datum): New type.
	(ada_add_partial_symbol_completions): New function.
	(ada_make_symbol_completion_list): Use map_partial_symbol_names.
	(ada_exception_support_info_sniffer): Update.
	* Makefile.in (SFILES): Add psymtab.c.
	(COMMON_OBS): Add psymtab.o.
	(HFILES_NO_SRCDIR): Add psymtab.h, psympriv.h.
gdb/doc
	* gdbint.texinfo (Symbol Handling): Update.
2010-03-10 18:20:08 +00:00
Tom Tromey 6f451e5ec4 gdb
* objfiles.c (gdb_bfd_ref): Handle abfd==NULL.
gdb/testsuite
	* gdb.java/jprint.java (jprint.props): New field.
	* gdb.java/jprint.exp (set_lang_java): Add regression test.
2010-02-17 22:25:05 +00:00
Tristan Gingold 399f313b12 2010-02-08 Tristan Gingold <gingold@adacore.com>
* objfiles.c (objfile_separate_debug_iterate): Do not iterate on
	brothers of the parent.
2010-02-09 10:59:50 +00:00
Jan Kratochvil b260e10983 gdb/
* objfiles.c (objfile_relocate1): Change the return type to int.
	Describe the new return value.  Return non-zero if data changed.
	(objfile_relocate): New variable changed.  Set it.  Call
	breakpoint_re_set depending on CHANGED.
2010-01-11 18:15:05 +00:00
Jan Kratochvil 567995e103 gdb/
Fix displacement of separate debug info files.
	* objfiles.c (objfile_relocate): Rename to ...
	(objfile_relocate1): ... here and make it static.  Extend the comment.
	(objfile_relocate): New function.
	* solib-spu.c (spu_relocate_main_executable): Explicitly check if
	SYMFILE_OBJFILE is NULL.  Remove variables objfile and old_chain.
	Remove following of SEPARATE_DEBUG_OBJFILE.  new_offsets is now
	allocated using alloca.
	* symfile.c (copy_section_addr_info): Remove.
	(build_section_addr_info_from_objfile): Make it global.  New variables
	addr_bit and mask, use them.
	* symfile.h (build_section_addr_info_from_objfile): New prototype.
	(copy_section_addr_info): Remove.
2010-01-09 09:11:00 +00:00
Tristan Gingold 15d123c99f 2010-01-06 Tristan Gingold <gingold@adacore.com>
* symtab.c (lookup_global_symbol_from_objfile): Rename objfile
	parameter to main_objfile.  Iterate on all separate debug objfiles.
	* symfile.h (symbol_file_add_separate)
	(find_separate_debug_file_by_debuglink): Remove parameter names.
	* symfile.c (symbol_file_add_separate): Use add_separate_objfile.
	(reread_symbols): Use free_objfile_separate_debug.
	* objfiles.h (struct objfile): Add separate_debug_objfile_link.
	Adjust comment.
	(objfile_separate_debug_iterate, add_separate_debug_objfile)
	(free_objfile_separate_debug): New prototypes.
	* objfiles.c (objfile_separate_debug_iterate): New function.
	(add_separate_debug_objfile, free_objfile_separate_debug): New
	functions.
	(free_objfile): Use free_objfile_separate_debug.  Adjust for
	multiple separate debug objfile.
	(objfile_has_symbols): Adjust comment.  Iterate on all separate
	debug objfiles.
	* minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
	debug objfile.
	(lookup_minimal_symbol_text): Ditto.
	(lookup_minimal_symbol_by_pc_name): Ditto.
	(lookup_minimal_symbol_solib_trampoline): Ditto.
	(lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
	debug objfiles.
2010-01-06 10:11:04 +00:00
Joel Brobecker 4c38e0a4fc Update copyright year in most headers.
Automatic update by copyright.sh.
2010-01-01 07:32:07 +00:00
Jan Kratochvil 9b14d7aa41 gdb/
* objfiles.c (objfile_relocate): Update also the field psymtabs_addrmap.

gdb/testsuite/
	* gdb.dwarf2/dw2-ranges.exp: Call runto_main.
2009-11-11 04:59:48 +00:00
Tom Tromey 10abe6bf36 * symmisc.c (print_symbol_bcache_statistics): Print filename cache
statistics.
	(print_objfile_statistics): Likewise.
	* symfile.c (reread_symbols): Initialize filename_cache.
	(allocate_symtab): Cache the file name.
	(allocate_psymtab): Likewise.
	* solib-sunos.c (allocate_rt_common_objfile): Initialize
	filename_cache.
	* objfiles.h (struct objfile) <filename_cache>: New field.
	* objfiles.c (allocate_objfile): Initialize filename_cache.
	(free_objfile): Free filename_cache.
2009-11-05 22:26:10 +00:00
Jan Kratochvil abd0a5fa91 gdb/
Remove INVALID_ENTRY_POINT.
	* frame.c (inside_entry_func): New variable entry_point.  Return 0 if
	the entry point is not known.
	* solib-irix.c (enable_break): Likewise.
	* objfiles.c (init_entry_point_info): Stop using INVALID_ENTRY_POINT.
	Initialize EI.ENTRY_POINT_P.
	(entry_point_address): Rename to ...
	(entry_point_address_query): ... a new function.  Use EI.ENTRY_POINT_P.
	(entry_point_address): New function.
	(objfile_relocate): Use EI.ENTRY_POINT_P.
	* objfiles.h (struct entry_info): Simplify entry_point comment.  New
	field entry_point_p.
	(INVALID_ENTRY_POINT): Remove.
	(entry_point_address_query): New prototype.
	* solib-frv.c (enable_break): Check for NULL SYMFILE_OBJFILE and its
	EI.ENTRY_POINT_P.  Return 0 if ".interp" is not found.
2009-11-02 14:50:29 +00:00
Paul Pluzhnikov 6a0fa04300 2009-10-23 Paul Pluzhnikov <ppluzhnikov@google.com>
* objfiles.c (allocate_objfile): Use xzalloc.
2009-10-23 14:36:30 +00:00
Tristan Gingold 2f6e5d7e9d 2009-10-23 Tristan Gingold <gingold@adacore.com>
* objfiles.c (allocate_objfile): Remove useless test.  Move
	declaration of last_one to the block that uses it.
2009-10-23 13:22:46 +00:00
Paul Pluzhnikov 65a97ab329 2009-10-22 Paul Pluzhnikov <ppluzhnikov@google.com>
PR gdb/10819
	* dwarf2-frame.c (find_cie): Don't call bsearch on empty cie_table.
	* objfiles.c (find_pc_section): Likewise.
	(update_section_map): Don't allocate empty table.
2009-10-22 20:20:27 +00:00
Pedro Alves 6c95b8df7f 2009-10-19 Pedro Alves <pedro@codesourcery.com>
Stan Shebs	<stan@codesourcery.com>

	Add base multi-executable/process support to GDB.

	gdb/
	* Makefile.in (SFILES): Add progspace.c.
	(COMMON_OBS): Add progspace.o.
	* progspace.h: New.
	* progspace.c: New.

	* breakpoint.h (struct bp_target_info) <placed_address_space>: New
	field.
	(struct bp_location) <pspace>: New field.
	(struct breakpoint) <pspace>: New field.
	(bpstat_stop_status, breakpoint_here_p)
	(moribund_breakpoint_here_p, breakpoint_inserted_here_p)
	(regular_breakpoint_inserted_here_p)
	(software_breakpoint_inserted_here_p, breakpoint_thread_match)
	(set_default_breakpoint): Adjust prototypes.
	(remove_breakpoints_pid, breakpoint_program_space_exit): Declare.
	(insert_single_step_breakpoint, deprecated_insert_raw_breakpoint):
	Adjust prototypes.
	* breakpoint.c (executing_startup): Delete.
	(default_breakpoint_sspace): New.
	(breakpoint_restore_shadows): Skip if the address space doesn't
	match.
	(update_watchpoint): Record the frame's program space in the
	breakpoint location.
	(insert_bp_location): Record the address space in target_info.
	Adjust to pass the symbol space to solib_name_from_address.
	(breakpoint_program_space_exit): New.
	(insert_breakpoint_locations): Switch the symbol space and thread
	when inserting breakpoints.  Don't insert breakpoints in a vfork
	parent waiting for vfork done if we're not attached to the vfork
	child.
	(remove_breakpoints_pid): New.
	(reattach_breakpoints): Switch to a thread of PID.  Ignore
	breakpoints of other symbol spaces.
	(create_internal_breakpoint): Store the symbol space in the sal.
	(create_longjmp_master_breakpoint): Iterate over all symbol
	spaces.
	(update_breakpoints_after_exec): Ignore breakpoints for other
	symbol spaces.
	(remove_breakpoint): Rename to ...
	(remove_breakpoint_1): ... this.  Pass the breakpoints symbol
	space to solib_name_from_address.
	(remove_breakpoint): New.
	(mark_breakpoints_out): Ignore breakpoints from other symbol
	spaces.
	(breakpoint_init_inferior): Ditto.
	(breakpoint_here_p): Add an address space argument and adjust to
	use breakpoint_address_match.
	(moribund_breakpoint_here_p): Ditto.
	(regular_breakpoint_inserted_here_p): Ditto.
	(breakpoint_inserted_here_p): Ditto.
	(software_breakpoint_inserted_here_p): Ditto.
	(breakpoint_thread_match): Ditto.
	(bpstat_check_location): Ditto.
	(bpstat_stop_status): Ditto.
	(print_breakpoint_location): If there's a location to print,
	switch the current symbol space.
	(print_one_breakpoint_location): Add `allflag' argument.
	(print_one_breakpoint): Ditto.	Adjust.
	(do_captured_breakpoint_query): Adjust.
	(breakpoint_1): Adjust.
	(breakpoint_has_pc): Also match the symbol space.
	(describe_other_breakpoints): Add a symbol space argument and
	adjust.
	(set_default_breakpoint): Add a symbol space argument.	Set
	default_breakpoint_sspace.
	(breakpoint_address_match): New.
	(check_duplicates_for): Add an address space argument, and adjust.
	(set_raw_breakpoint): Record the symbol space in the location and
	in the breakpoint.
	(set_longjmp_breakpoint): Skip longjmp master breakpoints from
	other symbol spaces.
	(remove_thread_event_breakpoints, remove_solib_event_breakpoints)
	(disable_breakpoints_in_shlibs): Skip breakpoints from other
	symbol spaces.
	(disable_breakpoints_in_unloaded_shlib): Match symbol spaces.
	(create_catchpoint): Set the symbol space in the sal.
	(disable_breakpoints_before_startup): Skip breakpoints from other
	symbol spaces.	Set executing_startup in the current symbol space.
	(enable_breakpoints_after_startup): Clear executing_startup in the
	current symbol space.  Skip breakpoints from other symbol spaces.
	(clone_momentary_breakpoint): Also copy the symbol space.
	(add_location_to_breakpoint): Set the location's symbol space.
	(bp_loc_is_permanent): Switch thread and symbol space.
	(create_breakpoint): Adjust.
	(expand_line_sal_maybe): Expand comment to mention symbol spaces.
	Switch thread and symbol space when reading memory.
	(parse_breakpoint_sals): Set the symbol space in the sal.
	(break_command_really): Ditto.
	(skip_prologue_sal): Switch and space.
	(resolve_sal_pc): Ditto.
	(watch_command_1): Record the symbol space in the sal.
	(create_ada_exception_breakpoint): Adjust.
	(clear_command): Adjust.  Match symbol spaces.
	(update_global_location_list): Use breakpoint_address_match.
	(breakpoint_re_set_one): Switch thread and space.
	(breakpoint_re_set): Save symbol space.
	(breakpoint_re_set_thread): Also reset the symbol space.
	(deprecated_insert_raw_breakpoint): Add an address space argument.
	Adjust.
	(insert_single_step_breakpoint): Ditto.
	(single_step_breakpoint_inserted_here_p): Ditto.
	(clear_syscall_counts): New.
	(_initialize_breakpoint): Install it as inferior_exit observer.

	* exec.h: Include "progspace.h".
	(exec_bfd, exec_bfd_mtime): New defines.
	(exec_close): Declare.
	* exec.c: Include "gdbthread.h" and "progspace.h".
	(exec_bfd, exec_bfd_mtime, current_target_sections_1): Delete.
	(using_exec_ops): New.
	(exec_close_1): Rename to exec_close, and make public.
	(exec_close): Rename to exec_close_1, and adjust all callers.  Add
	description.  Remove target sections and close executables from
	all program spaces.
	(exec_file_attach): Add comment.
	(add_target_sections): Check on `using_exec_ops' to check if the
	target should be pushed.
	(remove_target_sections): Only unpush the target if there are no
	more target sections in any symbol space.
	* gdbcore.h: Include "exec.h".
	(exec_bfd, exec_bfd_mtime): Remove declarations.

	* frame.h (get_frame_program_space, get_frame_address_space)
	(frame_unwind_program_space): Declare.
	* frame.c (struct frame_info) <pspace, aspace>: New fields.
	(create_sentinel_frame): Add program space argument.  Set the
	pspace and aspace fields of the frame object.
	(get_current_frame, create_new_frame): Adjust.
	(get_frame_program_space): New.
	(frame_unwind_program_space): New.
	(get_frame_address_space): New.
	* stack.c (print_frame_info): Adjust.
	(print_frame): Use the frame's program space.

	* gdbthread.h (any_live_thread_of_process): Declare.
	* thread.c (any_live_thread_of_process): New.
	(switch_to_thread): Switch the program space as well.
	(restore_selected_frame): Don't warn if trying to restore frame
	level 0.

	* inferior.h: Include "progspace.h".
	(detach_fork): Declare.
	(struct inferior) <removable, aspace, pspace>
	<vfork_parent, vfork_child, pending_detach>
	<waiting_for_vfork_done>: New fields.
	<terminal_info>: Remove field.
	<data, num_data>: New fields.
	(register_inferior_data, register_inferior_data_with_cleanup)
	(clear_inferior_data, set_inferior_data, inferior_data): Declare.
	(exit_inferior, exit_inferior_silent, exit_inferior_num_silent)
	(inferior_appeared): Declare.
	(find_inferior_pid): Typo.
	(find_inferior_id, find_inferior_for_program_space): Declare.
	(set_current_inferior, save_current_inferior, prune_inferiors)
	(number_of_inferiors): Declare.
	(inferior_list): Declare.
	* inferior.c: Include "gdbcore.h" and "symfile.h".
	(inferior_list): Make public.
	(delete_inferior_1): Always delete thread silently.
	(find_inferior_id): Make public.
	(current_inferior_): New.
	(current_inferior): Use it.
	(set_current_inferior): New.
	(restore_inferior): New.
	(save_current_inferior): New.
	(free_inferior): Free the per-inferior data.
	(add_inferior_silent): Allocate per-inferior data.
	Call inferior_appeared.
	(delete_threads_of_inferior): New.
	(delete_inferior_1): Adjust interface to take an inferior pointer.
	(delete_inferior): Adjust.
	(delete_inferior_silent): Adjust.
	(exit_inferior_1): New.
	(exit_inferior): New.
	(exit_inferior_silent): New.
	(exit_inferior_num_silent): New.
	(detach_inferior): Adjust.
	(inferior_appeared): New.
	(discard_all_inferiors): Adjust.
	(find_inferior_id): Make public.  Assert pid is not zero.
	(find_inferior_for_program_space): New.
	(have_inferiors): Check if we have any inferior with pid not zero.
	(have_live_inferiors): Go over all pushed targets looking for
	process_stratum.
	(prune_inferiors): New.
	(number_of_inferiors): New.
	(print_inferior): Add executable column.  Print vfork parent/child
	relationships.
	(inferior_command): Adjust to cope with not running inferiors.
	(remove_inferior_command): New.
	(add_inferior_command): New.
	(clone_inferior_command): New.
	(struct inferior_data): New.
	(struct inferior_data_registration): New.
	(struct inferior_data_registry): New.
	(inferior_data_registry): New.
	(register_inferior_data_with_cleanup): New.
	(register_inferior_data): New.
	(inferior_alloc_data): New.
	(inferior_free_data): New.
	(clear_inferior_data): New.
	(set_inferior_data): New.
	(inferior_data): New.
	(initialize_inferiors): New.
	(_initialize_inferiors): Register "add-inferior",
	"remove-inferior" and "clone-inferior" commands.

	* objfiles.h: Include "progspace.h".
	(struct objfile) <pspace>: New field.
	(symfile_objfile, object_files): Don't declare.
	(ALL_PSPACE_OBJFILES): New.
	(ALL_PSPACE_OBJFILES_SAFE): New.
	(ALL_OBJFILES, ALL_OBJFILES_SAFE): Adjust.
	(ALL_PSPACE_SYMTABS): New.
	(ALL_PRIMARY_SYMTABS): Adjust.
	(ALL_PSPACE_PRIMARY_SYMTABS): New.
	(ALL_PSYMTABS): Adjust.
	(ALL_PSPACE_PSYMTABS): New.
	* objfiles.c (object_files, symfile_objfile): Delete.
	(struct objfile_sspace_info): New.
	(objfiles_pspace_data): New.
	(objfiles_pspace_data_cleanup): New.
	(get_objfile_pspace_data): New.
	(objfiles_changed_p): Delete.
	(allocate_objfile): Set the objfile's program space.  Adjust to
	reference objfiles_changed_p in pspace data.
	(free_objfile): Adjust to reference objfiles_changed_p in pspace
	data.
	(objfile_relocate): Ditto.
	(update_section_map): Add pspace argument.  Adjust to iterate over
	objfiles in the passed in pspace.
	(find_pc_section): Delete sections and num_sections statics.
	Adjust to refer to program space's objfiles_changed_p.	Adjust to
	refer to sections and num_sections store in the objfile's pspace
	data.
	(objfiles_changed): Adjust to reference objfiles_changed_p in
	pspace data.
	(_initialize_objfiles): New.
	* linespec.c (decode_all_digits, decode_dollar): Set the sal's
	program space.
	* source.c (current_source_pspace): New.
	(get_current_source_symtab_and_line): Set the sal's program space.
	(set_current_source_symtab_and_line): Set current_source_pspace.
	(select_source_symtab): Ditto.	Use ALL_OBJFILES.
	(forget_cached_source_info): Iterate over all program spaces.
	* symfile.c (clear_symtab_users): Adjust.
	* symmisc.c (print_symbol_bcache_statistics): Iterate over all
	program spaces.
	(print_objfile_statistics): Ditto.
	(maintenance_print_msymbols): Ditto.
	(maintenance_print_objfiles): Ditto.
	(maintenance_info_symtabs): Ditto.
	(maintenance_info_psymtabs): Ditto.
	* symtab.h (SYMTAB_PSPACE): New.
	(struct symtab_and_line) <pspace>: New field.
	* symtab.c (init_sal): Clear the sal's program space.
	(find_pc_sect_symtab): Set the sal's program space.  Switch thread
	and space.
	(append_expanded_sal): Add program space argument.  Iterate over
	all program spaces.
	(expand_line_sal): Iterate over all program spaces.  Switch
	program space.

	* target.h (enum target_waitkind) <TARGET_WAITKIND_VFORK_DONE>: New.
	(struct target_ops) <to_thread_address_space>: New field.
	(target_thread_address_space): Define.
	* target.c (target_detach): Only remove breakpoints from the
	inferior we're detaching.
	(target_thread_address_space): New.

	* defs.h (initialize_progspace): Declare.
	* top.c (gdb_init): Call it.

	* solist.h (struct so_list) <sspace>: New field.
	* solib.h (struct program_space): Forward declare.
	(solib_name_from_address): Adjust prototype.
	* solib.c (so_list_head): Replace with a macro referencing the
	program space.
	(update_solib_list): Set the so's program space.
	(solib_name_from_address): Add a program space argument and adjust.

	* solib-svr4.c (struct svr4_info) <pid>: Delete field.
	<interp_text_sect_low, interp_text_sect_high, interp_plt_sect_low>
	<interp_plt_sect_high>: New fields.
	(svr4_info_p, svr4_info): Delete.
	(solib_svr4_sspace_data): New.
	(get_svr4_info): Rewrite.
	(svr4_sspace_data_cleanup): New.
	(open_symbol_file_object): Adjust.
	(svr4_default_sos): Adjust.
	(svr4_fetch_objfile_link_map): Adjust.
	(interp_text_sect_low, interp_text_sect_high, interp_plt_sect_low)
	(interp_plt_sect_high): Delete.
	(svr4_in_dynsym_resolve_code): Adjust.
	(enable_break): Adjust.
	(svr4_clear_solib): Revert bit that removed the svr4_info here,
	and reinstate clearing debug_base, debug_loader_offset_p,
	debug_loader_offset and debug_loader_name.
	(_initialize_svr4_solib): Register solib_svr4_pspace_data.  Don't
	install an inferior_exit observer anymore.

	* printcmd.c (struct display) <pspace>: New field.
	(display_command): Set the display's sspace.
	(do_one_display): Match the display's sspace.
	(display_uses_solib_p): Ditto.

	* linux-fork.c (detach_fork): Moved to infrun.c.
	(_initialize_linux_fork): Moved "detach-on-fork" command to
	infrun.c.
	* infrun.c (detach_fork): Moved from linux-fork.c.
	(proceed_after_vfork_done): New.
	(handle_vfork_child_exec_or_exit): New.
	(follow_exec_mode_replace, follow_exec_mode_keep)
	(follow_exec_mode_names, follow_exec_mode_string)
	(show_follow_exec_mode_string): New.
	(follow_exec): New.  Reinstate the mark_breakpoints_out call.
	Remove shared libraries before attaching new executable.  If user
	wants to keep the inferior, keep it.
	(displaced_step_fixup): Adjust to pass an address space to the
	breakpoints module.
	(resume): Ditto.
	(clear_proceed_status): In all-stop mode, always clear the proceed
	status of all threads.
	(prepare_to_proceed): Adjust to pass an address space to the
	breakpoints module.
	(proceed): Ditto.
	(adjust_pc_after_break): Ditto.
	(handle_inferior_event): When handling a process exit, switch the
	program space to the inferior's that had exited.  Call
	handle_vfork_child_exec_or_exit.  Adjust to pass an address space
	to the breakpoints module.  In non-stop mode, when following a
	fork and detach-fork is off, also resume the other branch.  Handle
	TARGET_WAITKIND_VFORK_DONE.  Set the program space in sals.
	(normal_stop): Prune inferiors.
	(_initialize_infrun): Install the new "follow-exec-mode" command.
	"detach-on-fork" moved here.

	* regcache.h (get_regcache_aspace): Declare.
	* regcache.c (struct regcache) <aspace>: New field.
	(regcache_xmalloc): Clear the aspace.
	(get_regcache_aspace): New.
	(regcache_cpy): Copy the aspace field.
	(regcache_cpy_no_passthrough): Ditto.
	(get_thread_regcache): Fetch the thread's address space from the
	target, and store it in the regcache.

	* infcall.c (call_function_by_hand): Set the sal's pspace.

	* arch-utils.c (default_has_shared_address_space): New.
	* arch-utils.h (default_has_shared_address_space): Declare.

	* gdbarch.sh (has_shared_address_space): New.
	* gdbarch.h, gdbarch.c: Regenerate.

	* linux-tdep.c: Include auxv.h, target.h, elf/common.h.
	(linux_has_shared_address_space): New.
	(_initialize_linux_tdep): Declare.

	* arm-tdep.c (arm_software_single_step): Pass the frame's address
	space to insert_single_step_breakpoint.
	* arm-linux-tdep.c (arm_linux_software_single_step): Pass the
	frame's pspace to breakpoint functions.
	* cris-tdep.c (crisv32_single_step_through_delay): Ditto.
	(cris_software_single_step): Ditto.
	* mips-tdep.c (deal_with_atomic_sequence): Add frame argument.
	Pass the frame's pspace to breakpoint functions.
	(mips_software_single_step): Adjust.
	(mips_single_step_through_delay): Adjust.
	* rs6000-aix-tdep.c (rs6000_software_single_step): Adjust.
	* rs6000-tdep.c (ppc_deal_with_atomic_sequence): Adjust.
	* solib-irix.c (enable_break): Adjust to pass the current frame's
	address space to breakpoint functions.
	* sparc-tdep.c (sparc_software_single_step): Ditto.
	* spu-tdep.c (spu_software_single_step): Ditto.
	* alpha-tdep.c (alpha_software_single_step): Ditto.
	* record.c (record_wait): Adjust to pass an address space to the
	breakpoints module.

	* fork-child.c (fork_inferior): Set the new inferior's program and
	address spaces.
	* inf-ptrace.c (inf_ptrace_follow_fork): Copy the parent's program
	and address spaces.
	(inf_ptrace_attach): Set the inferior's program and address spaces.
	* linux-nat.c: Include "solib.h".
	(linux_child_follow_fork): Manage parent and child's program and
	address spaces.	 Clone the parent's program space if necessary.
	Don't wait for the vfork to be done here.  Refuse to resume if
	following the vfork parent while leaving the child stopped.
	(resume_callback): Don't resume a vfork parent.
	(linux_nat_resume): Also check for pending events in the
	lp->waitstatus field.
	(linux_handle_extended_wait): Report TARGET_WAITKIND_VFORK_DONE
	events to the core.
	(stop_wait_callback): Don't wait for SIGSTOP on vfork parents.
	(cancel_breakpoint): Adjust.
	* linux-thread-db.c (thread_db_wait): Don't remove thread event
	breakpoints here.
	(thread_db_mourn_inferior): Don't mark breakpoints out here.
	Remove thread event breakpoints after mourning.
	* corelow.c: Include progspace.h.
	(core_open): Set the inferior's program and address spaces.
	* remote.c (remote_add_inferior): Set the new inferior's program
	and address spaces.
	(remote_start_remote): Update address spaces.
	(extended_remote_create_inferior_1): Don't init the thread list if
	we already debugging other inferiors.
	* darwin-nat.c (darwin_attach): Set the new inferior's program and
	address spaces.
	* gnu-nat.c (gnu_attach): Ditto.
	* go32-nat.c (go32_create_inferior): Ditto.
	* inf-ttrace.c (inf_ttrace_follow_fork, inf_ttrace_attach): Ditto.
	* monitor.c (monitor_open): Ditto.
	* nto-procfs.c (procfs_attach, procfs_create_inferior): Ditto.
	* procfs.c (do_attach): Ditto.
	* windows-nat.c (do_initial_windows_stuff): Ditto.

	* inflow.c (inferior_process_group)
	(terminal_init_inferior_with_pgrp, terminal_inferior,
	(terminal_ours_1, inflow_inferior_exit, copy_terminal_info)
	(child_terminal_info, new_tty_postfork, set_sigint_trap): Adjust
	to use per-inferior data instead of inferior->terminal_info.
	(inflow_inferior_data): New.
	(inflow_new_inferior): Delete.
	(inflow_inferior_data_cleanup): New.
	(get_inflow_inferior_data): New.

	* mi/mi-interp.c (mi_new_inferior): Rename to...
	(mi_inferior_appeared): ... this.
	(mi_interpreter_init): Adjust.

	* tui/tui-disasm.c: Include "progspace.h".
	(tui_set_disassem_content): Pass an address space to
	breakpoint_here_p.

	* NEWS: Mention multi-program debugging support.  Mention new
	commands "add-inferior", "clone-inferior", "remove-inferior",
	"maint info program-spaces", and new option "set
	follow-exec-mode".

2009-10-19  Pedro Alves	 <pedro@codesourcery.com>
	    Stan Shebs	<stan@codesourcery.com>

	gdb/doc/
	* observer.texi (new_inferior): Rename to...
	(inferior_appeared): ... this.

2009-10-19  Pedro Alves	 <pedro@codesourcery.com>
	    Stan Shebs	<stan@codesourcery.com>

	gdb/testsuite/
	* gdb.base/foll-vfork.exp: Adjust to spell out "follow-fork".
	* gdb.base/foll-exec.exp: Adjust to expect a process id before
	"Executing new program".
	* gdb.base/foll-fork.exp: Adjust to spell out "follow-fork".
	* gdb.base/multi-forks.exp: Ditto.  Adjust to the inferior being
	left listed after having been killed.
	* gdb.base/attach.exp: Adjust to spell out "symbol-file".
	* gdb.base/maint.exp: Adjust test.

	* Makefile.in (ALL_SUBDIRS): Add gdb.multi.
	* gdb.multi/Makefile.in: New.
	* gdb.multi/base.exp: New.
	* gdb.multi/goodbye.c: New.
	* gdb.multi/hangout.c: New.
	* gdb.multi/hello.c: New.
	* gdb.multi/bkpt-multi-exec.c: New.
	* gdb.multi/bkpt-multi-exec.exp: New.
	* gdb.multi/crashme.c: New.

2009-10-19  Pedro Alves	 <pedro@codesourcery.com>
	    Stan Shebs	<stan@codesourcery.com>

	gdb/doc/
	* gdb.texinfo (Inferiors): Rename node to ...
	(Inferiors and Programs): ... this.  Mention running multiple
	programs in the same debug session.
	<info inferiors>: Mention the new 'Executable' column if "info
	inferiors".  Update examples.  Document the "add-inferior",
	"clone-inferior", "remove-inferior" and "maint info
	program-spaces" commands.
	(Process): Rename node to...
	(Forks): ... this.  Document "set|show follow-exec-mode".
2009-10-19 09:51:43 +00:00
Tristan Gingold e361b228f2 2009-10-12 Tristan Gingold <gingold@adacore.com>
* objfiles.c (objfile_has_symbols): New function.
	* objfiles.h (objfile_has_symbols): Add prototype.
	* symfile.c (symbol_file_add_with_addrs_or_offsets): Call
	objfile_has_symbols.
	(reread_symbols): Ditto.
2009-10-13 07:56:29 +00:00
Jan Kratochvil adb7f3388f gdb/
* objfiles.c (free_objfile): Clear SYMFILE_OBJFILE if it is OBJFILE.
	* rs6000-nat.c (vmap_ldinfo): Only assertion check SYMFILE_OBJFILE now.
	* symfile.c (syms_from_objfile, symbol_file_clear): Likewise.
2009-09-18 17:33:51 +00:00
Paul Pluzhnikov 6fbf07cd38 2009-09-14 Paul Pluzhnikov <ppluzhnikov@google.com>
* objfiles.c (qsort_cmp): Remove asserts.
	(insert_section_p, filter_debuginfo_sections): New function.
	(filter_overlapping_sections): Likewise.
	(update_section_map): Adjust.
2009-09-14 17:12:07 +00:00
Doug Evans c1bd65d042 * objfiles.c (struct objfile_data): Delete member cleanup and replace
with save, free.
	(register_objfile_data_with_cleanup): Delete arg cleanup and replace
	with save, free.  All callers updated.
	(clear_objfile_data): Replace cleanup loop with separate save and
	free loops.
	* objfiles.h (register_objfile_data_with_cleanup): Update.
	* arm-tdep.c (arm_objfile_data_free): Renamed from
	arm_objfile_data_cleanup, all callers updated.
	* dwarf2read.c (dwarf2_per_objfile_free): Renamed from
	dwarf2_per_objfile_cleanup, all callers updated.
	* python/py-objfile.c (py_free_objfile): Renamed from clean_up_objfile,
	all callers updated.
	* python/py-type.c (save_objfile_types): Renamed from
	clean_up_objfile_types, all callers updated.
2009-09-11 18:51:31 +00:00
Doug Evans 55333a841d * NEWS: Add note on "info sharedlibrary".
Remove note on "set print symbol-loading".
	* main.c (captured_main): Pass !batch for from_tty when calling
	symbol_file_add_main.
	* objfiles.h (objfile_has_partial_symbols): Declare.
	(objfile_has_full_symbols): Declare.
	* objfiles.c (objfile_has_partial_symbols): New function.
	(have_partial_symbols): Use it.
	(objfile_has_full_symbols): New function.
	(have_full_symbols): Use it.
	* solib.c: Include interps.h.
	(solib_read_symbols): Back out patch of 2008-07-10.
	Add test for info_verbose for symbol loading messages for
	consistency with symfile.c.
	(info_sharedlibrary_command): Handle optional parameter of regex of
	libraries to list.  Inform user of libraries without debugging info.
	Rewrite to use ui_out routines to format output.
	* symfile.c (print_symbol_loading): Delete.
	(symbol_file_add_with_addrs_or_offsets): Back out patch of 2008-07-10.
	Print "no debugging symbols found" only if from_tty || info_verbose;
	and only check file being loaded, not all files.
	(reread_symbols): Test file being loaded for whether it has symbols,
	not all files.
	(__initialize_symfile): Delete `set print symbol-loading'.
	* symfile.h (print_symbol_loading): Delete.

	* doc/gdb.texinfo (Symbols): Delete `set print symbol-loading'.
	(Files): Add note on new optional regex arg to `info sharedlibrary'.
2009-08-27 21:56:38 +00:00
Paul Pluzhnikov 3db741efb7 2009-08-21 Paul Pluzhnikov <ppluzhnikov@google.com>
* objfiles.h (gdb_bfd_ref): New prototype.
	* objfiles.c (gdb_bfd_ref): New function.
	(allocate_objfile): Call it.
	(gdb_bfd_unref): Adjust assertion.
	* solib.c (solib_map_sections): Add reference.
	(symbol_add_stub): Don't add reference here.
	* symfile.c (reread_symbols): Add reference.
2009-08-21 17:57:17 +00:00
Pedro Alves f1f2b5f40e 2009-08-17 Pedro Alves <pedro@codesourcery.com>>
* objfiles.c (objfile_relocate): Relocate the entry point before
	relocating the section offsets.  Flush the section map before
	resetting breakpoints.
2009-08-17 11:16:13 +00:00
Jan Kratochvil 4f6f9936b6 gdb/
* objfiles.c (gdb_bfd_unref): Use the bfd_usrdata accessor.
	* solib.c (symbol_add_stub): Likewise.
	* symfile.c (symfile_bfd_open): Assert BFD_USRDATA is NULL.
2009-08-10 22:09:22 +00:00
Paul Pluzhnikov 3aad21cf47 2009-08-10 Paul Pluzhnikov <ppluzhnikov@google.com>
* objfiles.c (qsort_cmp): Remove assert.
	(preferred_obj_section): New function.
	(update_section_map): Filter duplicates.
2009-08-10 20:14:14 +00:00
Paul Pluzhnikov e3c69974ac 2009-08-04 Paul Pluzhnikov <ppluzhnikov@google.com>
* objfiles.h (OBJF_KEEPBFD): Delete.
	(gdb_bfd_unref): New prototype.
	* objfiles.c (gdb_bfd_unref): New function.
	(free_objfile): Call gdb_bfd_unref.
	* solib.c (free_so): Likewise.
	(symbol_add_stub): Set refcount.
2009-08-04 18:46:05 +00:00
Daniel Jacobowitz 3612b1927e * arch-utils.c (displaced_step_at_entry_point): Do not call
gdbarch_convert_from_func_ptr_addr.
	* cris-tdep.c: Remove outdated comment.
	* infcall.c (call_function_by_hand): Do not call
	gdbarch_convert_from_func_ptr_addr after entry_point_address.
	* objfiles.c (entry_point_address): Call both
	gdbarch_convert_from_func_ptr_addr and
	gdbarch_addr_bits_remove.
2009-07-28 16:39:06 +00:00
Paul Pluzhnikov bb27289292 2009-07-22 Paul Pluzhnikov <ppluzhnikov@google.com>
* objfiles.h (objfiles_changed): New prototype.
	* objfiles.c (objfiles_updated_p): Rename to objfiles_changed_p.
	(allocate_objfile, free_objfile): Must rebuild section map.
	(objfile_relocate): Likewise.
	(update_section_map, find_pc_section): Adjust.
	(set_objfiles_updated_on_exe_change): Remove.
	(set_objfiles_updated_on_solib_activity): Remove.
	(_initialize_objfiles): Remove.
	(objfiles_changed): New function.
	* symfile.c (reread_symbols): Call objfiles_changed.
2009-07-22 19:21:31 +00:00
Paul Pluzhnikov a845f5cbc8 2009-07-21 Paul Pluzhnikov <ppluzhnikov@google.com>
* objfiles.c (objfiles_updated_p): New variable.
	(qsort_cmp, bsearch_cmp, update_section_map): New function.
	(find_pc_section): Use bsearch.
	(set_objfiles_updated_on_exe_change): New function.
	(set_objfiles_updated_on_solib_activity): New function.
	(_initialize_objfiles): New function.
2009-07-21 20:54:30 +00:00
Ulrich Weigand b101f7a125 * objfiles.c (objfile_relocate): Do not relocate the same
BLOCKVECTOR_MAP address map multiple times.
2009-07-14 14:55:06 +00:00
Paul Pluzhnikov 69de3c6af9 2009-06-23 Paul Pluzhnikov <ppluzhnikov@google.com>
Revert 2009-05-14 breakpoint commit (no longer needed).
	* breakpoint.h (breakpoint_re_set_objfile): Remove
	* breakpoint.c (breakpoint_re_set_objfile): Likewise
	(create_overlay_event_breakpoint): Remove objfile parameter,
	iterate over all objfiles.
	* objfiles.c (objfile_relocate): Update.
	* symfile.c (new_symfile_objfile): Likewise.
2009-06-23 16:28:45 +00:00
Paul Pluzhnikov e62c965a4f 2009-05-14 Paul Pluzhnikov <ppluzhnikov@google.com>
* breakpoint.h: Add breakpoint_re_set_objfile prototype.
	* breakpoint.c (create_overlay_event_breakpoint): Renamed
	from create_overlay_event_breakpoint_1, old
	create_overlay_event_breakpoint deleted.
	(breakpoint_re_set_objfile): Don't rescan all objfiles
	unnecessarily.
	(breakpoint_re_set): New function.
	* symfile.c (new_symfile_objfile): Call breakpoint_re_set_objfile
	instead of breakpoint_re_set.
	* objfiles.c (objfile_relocate): Likewise.
2009-05-14 23:33:08 +00:00
Daniel Jacobowitz c5bc3a77a2 * breakpoint.c (bpstat_check_breakpoint_conditions): Use
value_mark and value_free_to_mark.
	* objfiles.c (free_objfile): Call objfile_free_data before
	freeing the BFD.
2009-03-11 20:26:02 +00:00
Ulrich Weigand 572d275cf7 * solist.h (struct target_so_ops): New member bfd_open.
(solib_find): Add prototype.
	(solib_bfd_fopen): Add prototype.
	* solib.c (solib_find, solib_bfd_fopen): New functions, extracted
	from solib_bfd_open.
	(solib_bfd_open): Use ops->bfd_open override if present.  Call
	solib_find and solib_bfd_open otherwise.

	* objfiles.h (OBJF_KEEPBFD): New define.
	* objfiles.c (free_objfile): Do not close BFD if OBJF_KEEPBFD
	objfile flag is set.
	* solib.c (symbol_add_stub): Do not allocate second BFD for
	shared library; use OBJF_KEEPBFD flag on solib objfile.
2009-01-15 16:35:22 +00:00
Joel Brobecker 0fb0cc7590 Updated copyright notices for most files. 2009-01-03 05:58:08 +00:00
Ulrich Weigand 714835d5a6 * breakpoint.h (struct bp_location): Change type of section
member to "struct obj_section *".
	* tracepoint.h (struct tracepoint): Likewise.
	* symtab.h (struct general_symbol_info): Replace bfd_section
	member with obj_section.
	(struct symtab_and_line): Change type of section member to
	"struct obj_section *".
	(SYMBOL_BFD_SECTION): Remove macro, replace by ...
	(SYMBOL_OBJ_SECTION): ... this.

	* minsym.c (prim_record_minimal_symbol_and_info): Record symbol
	section as obj_section instead of bfd_section.

	* ada-lang.c (ada_decode_symbol): Use gsymbol->obj_section
	directly instead of looking of obj_section from bfd_section.

	* objfiles.h (find_pc_sect_section): Remove.
	* objfiles.c (find_pc_sect_section): Remove.
	(find_pc_section): Inline find_pc_sect_section code.

	* symfile.h (find_pc_overlay): Return struct obj_section *.
	(find_pc_mapped_section): Likewise.
	(section_is_overlay, section_is_mapped): Change type of section
	argument to struct obj_section *.
	(pc_in_mapped_range, pc_in_unmapped_range): Likewise.
	(overlay_mapped_address, overlay_unmapped_address): Likewise.
	(symbol_overlayed_address): Likewise.
	* symtab.h (symbol_overlayed_address): Likewise.
	* symfile.c (overlay_is_mapped): Remove.
	(section_is_mapped): Inline overlay_is_mapped code.  Update.
	(overlay_invalidate_all): Update.
	(section_is_overlay): Change section argument to type
	"struct obj_section *".  Use bfd_ methods.
	(pc_in_unmapped_range): Likewise.  Handle relocated sections.
	(pc_in_mapped_range): Likewise.  Handle relocated sections.
	(sections_overlap): Likewise.
	(overlay_unmapped_address): Likewise.
	(overlay_mapped_address): Likewise.
	(symbol_overlayed_address): Likewise.
	(find_pc_overlay): Return struct obj_section *.
	(find_pc_mapped_section): Likewise.
	(list_overlays_command): Update.
	(map_overlay_command, unmap_overlay_command): Update.
	(simple_overlay_update): Update.

	* block.h (blockvector_for_pc_sect): Change section argument
	to type "struct obj_section *".
	(block_for_pc_sect): Likewise.
	* block.c (blockvector_for_pc_sect): Change section argument
	to type "struct obj_section *".
	(block_for_pc_sect): Likewise.
	* symtab.h (find_pc_sect_function, find_pc_sect_psymtab,
	find_pc_sect_symtab, find_pc_sect_psymbol, find_pc_sect_line,
	lookup_minimal_symbol_by_pc_section, find_function_start_pc): Likewise.
	(matching_bfd_sections): Rename to ...
	(matching_obj_sections): ... this.  Update argument types.
	* blockframe.c (find_pc_sect_function): Likewise.
	* breakpoint.c (describe_other_breakpoints): Likewise.
	(breakpoint_has_pc, check_duplicates_for): Likewise.
	* minsyms.c (lookup_minimal_symbol_by_pc_section_1): Likewise.
	(lookup_minimal_symbol_by_pc_section): Likewise.
	* symtab.c (find_pc_sect_psymtab_closer): Likewise.
	(find_pc_sect_psymtab, find_pc_sect_psymbol, find_pc_sect_symtab,
	find_pc_sect_line, find_function_start_pc): Likewise.
	(matching_bfd_sections): Rename to ...
	(matching_obj_sections): ... this.  Update argument types.

	* blockframe.c (find_pc_partial_function): Update to section
	type changes.  No longer call find_pc_sect_section.
	(cache_pc_function_section): Change to type "struct obj_section *".
	* breakpoint.c (resolve_sal_pc): Update to section type changes.
	* exec.c (xfer_memory): Likewise.
	* findvar.c (read_var_value): Likewise.
	* infcmd.c (jump_command): Likewise.
	* linespec.c (minsym_found): Likewise.
	* maint.c (maintenance_translate_address): Likewise.
	* minsyms.c (lookup_minimal_symbol_by_pc_section_1): Likewise.
	(lookup_solib_trampoline_symbol_by_pc): Likewise.
	* parse.c (write_exp_msymbol): Likewise.
	* printcmd.c (build_address_symbolic): Likewise.
	(address_info, sym_info): Likewise.
	* symmisc.c (dump_msymbols, print_symbol): Likewise.
	* symtab.c (fixup_section): Likewise.
	(fixup_symbol_section, fixup_psymbol_section): Likewise.
	(find_pc_line, find_function_start_sal): Likewise.
	* target.c (memory_xfer_partial): Likewise.
	* hppa-hpux-tdep.c (hppa64_hpux_in_solib_call_trampoline): Likewise.
	* spu-tdep.c (spu_overlay_update): Likewise.
2008-09-05 11:37:18 +00:00
Pedro Alves f1f6aadf8c * objfiles.h (struct obj_section): Remove addr and endaddr fields.
(obj_section_offset, obj_section_addr, obj_section_endaddr): New
	macros.
	* objfiles.c (add_to_objfile_sections): Don't set addr, endaddr
	and offset.  Use size_t instead of unsigned long.
	(build_objfile_section_table): Use size_t instead of unsigned
	long.
	(objfile_relocate): Don't relocate s->addr and s->endaddr, they're
	gone.
	(find_pc_sect_section): Use obj_section_addr and
	obj_section_endaddr.
	* symfile.c (symfile.c): Remove code that maps sections
	offsets in "addr" to the object's sections.
	* blockframe.c (find_pc_partial_function): Use obj_section_endaddr.
	* gcore.c (gcore_create_callback): Use obj_section_addr and
	obj_section_endaddr.
	* maint.c (print_objfile_section_info): Likewise.
	* printcmd.c (sym_info): Use obj_section_addr and
	obj_section_endaddr.
	* symtab.c (fixup_section): Likewise.
2008-08-20 11:21:44 +00:00
Tom Tromey f98dfd4b46 * symfile.c (reread_symbols): Update.
* solib-sunos.c (allocate_rt_common_objfile): Update.
	* objfiles.c (allocate_objfile): Update.
	* objfiles.h (struct objfile) <md, mmfd, deprecated_obj_private>:
	Remove.
2008-08-18 19:44:49 +00:00
Stan Shebs ed7c5e4396 * objfiles.c (TARGET_KEEP_SECTION): Remove.
(add_to_objfile_sections): Remove use.
2008-07-30 21:53:07 +00:00
Ulrich Weigand 0bb4e8c4ad * symtab.h (enum address_class): Remove LOC_INDIRECT and
LOC_HP_THREAD_LOCAL_STATIC.

	* findvar.c (symbol_read_needs_frame, read_var_value): Do not
	handle LOC_INDIRECT or LOC_HP_THREAD_LOCAL_STATIC.
	(read_var_value): Likewise.
	* buildsym.c (finish_block): Likewise.
	* objfiles.c (objfile_relocate): Likewise.
	* printcmd.c (address_info): Likewise.
	* symmisc.c (print_symbol, print_partial_symbols): Likewise.
	* tracepoint.c (scope_info): Likewise.
2008-05-22 16:58:02 +00:00
Daniel Jacobowitz 30510692eb * Makefile.in (objfiles.o): Update.
* exec.c (exec_set_section_address): Support p->addr != 0.
	* objfiles.c (objfile_relocate): Update exec_ops section
	addresses.
	* symfile.c (place_section): Move exec_set_section_address call...
	(default_symfile_offsets): ...to here.
2008-05-03 18:04:02 +00:00
Daniel Jacobowitz 60c5725ca9 * Makefile.in (arm-tdep.o): Update.
* arm-tdep.c (arm_objfile_data_key, struct arm_mapping_symbol)
	(struct arm_per_objfile, arm_compare_mapping_symbols): New.
	(arm_pc_is_thumb): Use mapping symbols.
	(arm_objfile_data_cleanup, arm_record_special_symbol): New.
	(arm_gdbarch_init): Call set_gdbarch_record_special_symbol.
	(_initialize_arm_tdep): Initialize arm_objfile_data_key.
	* elfread.c (elf_symtab_read): Use gdbarch_record_special_symbol.
	* gdbarch.sh: Add record_special_symbol.
	* gdbarch.c, gdbarch.h: Regenerated.
	* objfiles.c (struct objfile_data): Add cleanup member.
	(register_objfile_data_with_cleanup): New function, from
	register_objfile_data.
	(register_objfile_data): Use it.
	(objfile_free_data): Call clear_objfile_data.
	(clear_objfile_data): Call cleanup functions.
	* objfiles.h (register_objfile_data_with_cleanup): Declare.
2008-05-02 20:38:16 +00:00
Daniel Jacobowitz 574dffa2b9 * objfiles.c (init_entry_point_info): Handle shared libraries. 2008-05-02 20:35:39 +00:00
Ulrich Weigand 5e2b427df3 * objfiles.h (struct objfile): New GDBARCH member.
(get_objfile_arch): Add prototype.
	* objfiles.c: Include "arch-utils.h".
	(allocate_objfile): Look up gdbarch associated with bfd.
	(get_objfile_arch): New function.
	* Makefile (objfiles.o): Update dependencies.

	* dwarf2-frame.c (decode_frame_entry_1): Replace current_gdbarch
	by objfile arch.
	* dwarf2loc.c (dwarf_expr_read_reg): Replace current_gdbarch
	by frame arch.
	(locexpr_describe_location): Replace current_gdbarch by
	objfile arch.
	* dwarf2read.c (die_type): Replace current_gdbarch by objfile arch.
	(dwarf2_add_field): Likewise.
	(read_tag_pointer_type): Likewise.
	(read_base_type): Likewise.
	(new_symbol): Likewise.

	* coffread.c (decode_type): Add OBJFILE argument.  Update callers.
	(decode_base_type, decode_function_type): Likewise.
	(coff_read_struct_type, coff_read_enum_type): Likewise.
	(coff_symtab_read): Replace current_gdbarch by objfile arch.
	(decode_base_type): Likewise.
	(coff_read_enum_type): Likewise.
	(coff_read_struct_type): Replace current_objfile by OBJFILE argument.
	(coff_read_enum_type): Likewise.

	* dbxread.c (read_dbx_symtab): Replace current_gdbarch by objfile arch.
	(end_psymtab): Likewise.
	(process_one_symbol): Likewise.

	* mdebugread.c (parse_symbol): Replace current_gdbarch by objfile arch.
	(parse_procedure): Likewise.
	(parse_partial_symbols): Likewise.

	* somread.c (som_symtab_read): Replace current_gdbarch by objfile arch.

	* stabsread.c (define_symbol): Replace current_gdbarch by objfile arch.
	Replace static pcc_promotion_type and pcc_unsigned_promotion_type by
	built-in types.
	(read_range_type): Replace current_gdbarch by objfile arch.  Replace
	static range_index_type by built-in type.
	(read_one_struct_field): Replace current_gdbarch by objfile arch.
	(read_enum_type): Likewise.

	* xcoffread.c (read_xcoff_symtab): Replace current_gdbarch by
	objfile arch.
2008-03-26 14:53:28 +00:00
Daniel Jacobowitz 9b254dd1ce Updated copyright notices for most files. 2008-01-01 22:53:26 +00:00
Jim Blandy 801e3a5b56 Support lexical blocks and function bodies that occupy
non-contiguous address ranges.
* addrmap.c, addrmap.h: New files.
* block.h (struct addrmap): New forward declaration.
(struct blockvector): New member, 'map'.
(BLOCKVECTOR_MAP): New accessor macro.
* block.c: #include "addrmap.h"
(blockvector_for_pc_sect): If the blockvector we've found has
an address map, use it instead of searching the blocks.
* buildsym.c: #include "addrmap.h"
(pending_addrmap_obstack, pending_addrmap_interesting): New static
variables.
(really_free_pendings): If we have a pending addrmap, free it too.
(record_block_range): New function.
(make_blockvector): If we have an interesting pending addrmap,
record it in the new blockvector.
(start_symtab, buildsym_init): Assert that there is no pending
addrmap now; we should have cleaned up any addrmaps we'd built
previously.
(end_symtab): If there is a pending addrmap left over that didn't
get included in the blockvector, free it.
* buildsym.h (struct addrmap): New forward declaration.
(record_block_range): New prototype.
* objfiles.c: #include "addrmap.h".
(objfile_relocate): Relocate the blockvector's address map, if
present.
* dwarf2read.c (dwarf2_record_block_ranges): New function.
(read_func_scope, read_lexical_block_scope): Call it.
* Makefile.in (SFILES): Add addrmap.c.
(addrmap_h): New header dependency variable.
(COMMON_OBS): Add addrmap.o.
(addrmap.o): New rule.l
(block.o, objfiles.o, buildsym.o): Depend on $(addrmap_h).

* block.c (blockvector_for_pc, blockvector_for_pc_sect): Return a
pointer to the block, not its index in the blockvector.
(block_for_pc_sect): Use the returned block, instead of looking it
up ourselves.
* block.h (blockvector_for_pc, blockvector_for_pc_sect): Update
declarations.
* breakpoint.c (resolve_sal_pc): Use returned block, instead of
looking it up ourselves.
* stack.c (print_frame_label_vars): Disable function, which
depends on the block's index.

* buildsym.c (finish_block): Return the block we've built.
* buildsym.h (finish_block): Update prototype.

* defs.h (CORE_ADDR_MAX): New constant.
2007-12-04 23:43:57 +00:00
Joel Brobecker a9762ec78a Switch the license of all .c files to GPLv3.
Switch the license of all .h files to GPLv3.
        Switch the license of all .cc files to GPLv3.
2007-08-23 18:08:50 +00:00
Ulrich Weigand 5e787d22c9 * objfiles.h (ImportEntry, ExportEntry): Remove types.
(struct objfile): Remove import_list, import_list_size,
	export_list, export_list_size members.
	(is_in_import_list): Remove prototype.
	* objfiles.c (is_in_import_list): Remove.
	* somread.c (init_import_symbols, init_export_symbols): Remove.
	(som_symfile_read): Do not call init_import_symbols.  Do not
	set objfile->export_list and objfile->export_list_size.
2007-06-05 22:46:30 +00:00