mirror of
https://sourceware.org/git/binutils-gdb.git
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19ba03f495
See previous patch's description. gdb/ChangeLog: * macrocmd.c (print_macro_callback): Add cast(s). * macrotab.c (macro_bcache_str): Likewise. (new_macro_definition): Likewise. * main.c (captured_main): Likewise. * maint.c (print_bfd_section_info): Likewise. * mdebugread.c (mdebug_build_psymtabs): Likewise. (basic_type): Likewise. * memattr.c (mem_region_cmp): Likewise. * memory-map.c (memory_map_start_memory): Likewise. (memory_map_end_memory): Likewise. (memory_map_start_property): Likewise. (memory_map_end_property): Likewise. (clear_result): Likewise. * memrange.c (compare_mem_ranges): Likewise. * mep-tdep.c (mep_analyze_frame_prologue): Likewise. * mi/mi-cmd-var.c (mi_cmd_var_update_iter): Likewise. * mi/mi-console.c (mi_console_file_delete): Likewise. (mi_console_file_fputs): Likewise. (mi_console_raw_packet): Likewise. (mi_console_file_flush): Likewise. (mi_console_set_raw): Likewise. * mi/mi-interp.c (mi_interpreter_resume): Likewise. (mi_new_thread): Likewise. (mi_thread_exit): Likewise. (mi_record_changed): Likewise. (mi_inferior_added): Likewise. (mi_inferior_appeared): Likewise. (mi_inferior_exit): Likewise. (mi_inferior_removed): Likewise. (mi_interp_data): Likewise. (mi_on_normal_stop): Likewise. (mi_traceframe_changed): Likewise. (mi_tsv_created): Likewise. (mi_tsv_deleted): Likewise. (mi_tsv_modified): Likewise. (mi_breakpoint_created): Likewise. (mi_breakpoint_deleted): Likewise. (mi_breakpoint_modified): Likewise. (mi_output_running_pid): Likewise. (mi_inferior_count): Likewise. (mi_solib_loaded): Likewise. (mi_solib_unloaded): Likewise. (mi_command_param_changed): Likewise. (mi_memory_changed): Likewise. (report_initial_inferior): Likewise. (mi_ui_out): Likewise. (mi_set_logging): Likewise. * mi/mi-main.c (collect_cores): Likewise. (print_one_inferior): Likewise. (free_vector_of_ints): Likewise. (free_splay_tree): Likewise. (mi_execute_command): Likewise. * mi/mi-out.c (mi_table_body): Likewise. (mi_table_end): Likewise. (mi_table_header): Likewise. (mi_begin): Likewise. (mi_end): Likewise. (mi_field_int): Likewise. (mi_field_string): Likewise. (mi_field_fmt): Likewise. (mi_flush): Likewise. (mi_redirect): Likewise. (field_separator): Likewise. (mi_open): Likewise. (mi_close): Likewise. (mi_out_buffered): Likewise. (mi_out_rewind): Likewise. (mi_out_put): Likewise. (mi_version): Likewise. (mi_out_data_dtor): Likewise. * mi/mi-parse.c (mi_parse_cleanup): Likewise. * microblaze-tdep.c (microblaze_frame_cache): Likewise. * minidebug.c (lzma_open): Likewise. (lzma_pread): Likewise. (lzma_close): Likewise. (lzma_stat): Likewise. * mips-linux-tdep.c (mips_linux_init_abi): Likewise. * mips-sde-tdep.c (mips_sde_frame_cache): Likewise. (mips_sde_elf_osabi_sniff_abi_tag_sections): Likewise. * mips-tdep.c (mips_insn16_frame_cache): Likewise. (mips_micro_frame_cache): Likewise. (mips_insn32_frame_cache): Likewise. (mips_stub_frame_cache): Likewise. (gdb_print_insn_mips): Likewise. (value_of_mips_user_reg): Likewise. (mips_gdbarch_init): Likewise. * mips64obsd-tdep.c (mips64obsd_supply_gregset): Likewise. * mipsnbsd-tdep.c (mipsnbsd_supply_fpregset): Likewise. (mipsnbsd_supply_gregset): Likewise. * mn10300-linux-tdep.c (am33_supply_fpregset_method): Likewise. (am33_collect_gregset_method): Likewise. (am33_collect_fpregset_method): Likewise. * mn10300-tdep.c (mn10300_analyze_frame_prologue): Likewise. * moxie-tdep.c (moxie_frame_cache): Likewise. * msp430-tdep.c (msp430_get_opcode_byte): Likewise. (msp430_analyze_frame_prologue): Likewise. * mt-tdep.c (mt_frame_unwind_cache): Likewise. * nios2-linux-tdep.c (nios2_supply_gregset): Likewise. (nios2_collect_gregset): Likewise. * nios2-tdep.c (nios2_frame_unwind_cache): Likewise. (nios2_stub_frame_cache): Likewise. * objc-lang.c (find_methods): Likewise. * objfiles.c (objfiles_pspace_data_cleanup): Likewise. (get_objfile_pspace_data): Likewise. (get_objfile_bfd_data): Likewise. (objfile_bfd_data_free): Likewise. (add_to_objfile_sections): Likewise. (do_free_objfile_cleanup): Likewise. (resume_section_map_updates_cleanup): Likewise. * opencl-lang.c (builtin_opencl_type): Likewise. * osabi.c (generic_elf_osabi_sniff_abi_tag_sections): Likewise. * osdata.c (osdata_start_osdata): Likewise. (osdata_start_item): Likewise. (osdata_start_column): Likewise. (osdata_end_column): Likewise. (clear_parsing_data): Likewise. (osdata_free_cleanup): Likewise. * parse.c (type_stack_cleanup): Likewise. (exp_uses_objfile_iter): Likewise. * ppc-linux-tdep.c (ppc_linux_supply_gregset): Likewise. (ppc_linux_collect_gregset): Likewise. (ppu2spu_prev_arch): Likewise. (ppu2spu_this_id): Likewise. (ppu2spu_prev_register): Likewise. (ppu2spu_unwind_register): Likewise. (ppu2spu_sniffer): Likewise. (ppu2spu_dealloc_cache): Likewise. (ppc_linux_init_abi): Likewise. * ppcfbsd-tdep.c (ppcfbsd_sigtramp_frame_cache): Likewise. * ppcobsd-tdep.c (ppcobsd_sigtramp_frame_cache): Likewise. * progspace.c (restore_program_space): Likewise. * psymtab.c (find_pc_sect_psymtab): Likewise. (compare_psymbols): Likewise. (psymbol_bcache_full): Likewise. (allocate_psymtab): Likewise. (discard_psymtabs_upto): Likewise. * python/py-block.c (set_block): Likewise. (del_objfile_blocks): Likewise. * python/py-breakpoint.c (build_bp_list): Likewise. * python/py-inferior.c (inferior_to_inferior_object): Likewise. (build_inferior_list): Likewise. (py_free_inferior): Likewise. * python/py-objfile.c (py_free_objfile): Likewise. (objfile_to_objfile_object): Likewise. * python/py-prettyprint.c (py_restore_tstate): Likewise. * python/py-progspace.c (py_free_pspace): Likewise. (pspace_to_pspace_object): Likewise. * python/py-symbol.c (set_symbol): Likewise. (del_objfile_symbols): Likewise. * python/py-symtab.c (set_sal): Likewise. (set_symtab): Likewise. (del_objfile_symtab): Likewise. (del_objfile_sal): Likewise. * python/py-type.c (save_objfile_types): Likewise. (set_type): Likewise. * python/py-unwind.c (pyuw_prev_register): Likewise. (pyuw_on_new_gdbarch): Likewise. * python/py-utils.c (py_decref): Likewise. (py_xdecref): Likewise. (gdb_py_generic_dict): Likewise. * python/py-xmethods.c (gdbpy_free_xmethod_worker_data): Likewise. (gdbpy_clone_xmethod_worker_data): Likewise. (gdbpy_get_xmethod_arg_types): Likewise. (gdbpy_get_xmethod_result_type): Likewise. (gdbpy_invoke_xmethod): Likewise. * python/python.c (gdbpy_apply_type_printers): Likewise. (gdbpy_free_type_printers): Likewise. * record-btrace.c (record_btrace_disable_callback): Likewise. (bfcache_hash): Likewise. (bfcache_eq): Likewise. (btrace_get_frame_function): Likewise. (record_btrace_frame_unwind_stop_reason): Likewise. (record_btrace_frame_this_id): Likewise. (record_btrace_frame_prev_register): Likewise. (record_btrace_frame_dealloc_cache): Likewise. * record-full.c (record_full_message_wrapper): Likewise. (record_full_save_cleanups): Likewise. * regcache.c (regcache_descr): Likewise. (do_regcache_xfree): Likewise. (do_regcache_invalidate): Likewise. (do_cooked_read): Likewise. (regcache_transfer_regset): Likewise. * reggroups.c (reggroup_add): Likewise. (reggroup_next): Likewise. (reggroup_prev): Likewise. * remote-fileio.c (do_remote_fileio_request): Likewise. * remote-notif.c (remote_async_get_pending_events_handler): Likewise. (do_notif_event_xfree): Likewise. * remote.c (get_remote_arch_state): Likewise. (remote_pspace_data_cleanup): Likewise. (get_remote_exec_file): Likewise. (set_pspace_remote_exec_file): Likewise. (compare_pnums): Likewise. (clear_threads_listing_context): Likewise. (remote_newthread_step): Likewise. (start_thread): Likewise. (end_thread): Likewise. (remove_child_of_pending_fork): Likewise. (remove_stop_reply_for_inferior): Likewise. (remove_stop_reply_of_remote_state): Likewise. (remote_notif_remove_once_on_match): Likewise. (stop_reply_match_ptid_and_ws): Likewise. (kill_child_of_pending_fork): Likewise. (register_remote_g_packet_guess): Likewise. (remote_read_description_p): Likewise. (remote_read_description): Likewise. (free_actions_list_cleanup_wrapper): Likewise. (remote_async_serial_handler): Likewise. * rl78-tdep.c (rl78_get_opcode_byte): Likewise. (rl78_analyze_frame_prologue): Likewise. * rs6000-tdep.c (ppc_supply_gregset): Likewise. (ppc_supply_fpregset): Likewise. (ppc_supply_vsxregset): Likewise. (ppc_supply_vrregset): Likewise. (ppc_collect_gregset): Likewise. (ppc_collect_fpregset): Likewise. (ppc_collect_vsxregset): Likewise. (ppc_collect_vrregset): Likewise. (e500_move_ev_register): Likewise. (do_regcache_raw_write): Likewise. (rs6000_frame_cache): Likewise. (rs6000_epilogue_frame_cache): Likewise. (rs6000_gdbarch_init): Likewise. * rx-tdep.c (rx_get_opcode_byte): Likewise. (rx_analyze_frame_prologue): Likewise. (rx_frame_type): Likewise. (rx_frame_sniffer_common): Likewise. * s390-linux-tdep.c (s390_check_for_saved): Likewise. (s390_frame_unwind_cache): Likewise. (s390_stub_frame_unwind_cache): Likewise. (s390_sigtramp_frame_unwind_cache): Likewise. * score-tdep.c (score_make_prologue_cache): Likewise. * sentinel-frame.c (sentinel_frame_prev_register): Likewise. (sentinel_frame_prev_arch): Likewise. * ser-base.c (fd_event): Likewise. (push_event): Likewise. (ser_base_write): Likewise. * ser-pipe.c (pipe_close): Likewise. * serial.c (serial_write): Likewise. * sh-tdep.c (sh_frame_cache): Likewise. (sh_stub_this_id): Likewise. * sh64-tdep.c (sh64_frame_cache): Likewise. * solib-aix.c (get_solib_aix_inferior_data): Likewise. (library_list_start_library): Likewise. (library_list_start_list): Likewise. (solib_aix_free_library_list): Likewise. * solib-darwin.c (get_darwin_info): Likewise. * solib-dsbt.c (get_dsbt_info): Likewise. * solib-spu.c (append_ocl_sos): Likewise. * solib-svr4.c (svr4_pspace_data_cleanup): Likewise. (get_svr4_info): Likewise. (library_list_start_library): Likewise. (svr4_library_list_start_list): Likewise. (hash_probe_and_action): Likewise. (equal_probe_and_action): Likewise. (svr4_update_solib_event_breakpoint): Likewise. (set_solib_svr4_fetch_link_map_offsets): Likewise. (svr4_fetch_link_map_offsets): Likewise. (svr4_have_link_map_offsets): Likewise. * solib-target.c (library_list_start_segment): Likewise. (library_list_start_section): Likewise. (library_list_start_library): Likewise. (library_list_end_library): Likewise. (library_list_start_list): Likewise. (solib_target_free_library_list): Likewise. * solib.c (solib_ops): Likewise. (set_solib_ops): Likewise. * sparc-sol2-tdep.c (sparc32_sol2_sigtramp_frame_cache): Likewise. * sparc-tdep.c (sparc_frame_cache): Likewise. (sparc32_frame_cache): Likewise. (sparc32_supply_gregset): Likewise. (sparc32_collect_gregset): Likewise. (sparc32_supply_fpregset): Likewise. (sparc32_collect_fpregset): Likewise. * sparc64-sol2-tdep.c (sparc64_sol2_sigtramp_frame_cache): Likewise. * sparc64-tdep.c (sparc64_supply_gregset): Likewise. (sparc64_collect_gregset): Likewise. (sparc64_supply_fpregset): Likewise. (sparc64_collect_fpregset): Likewise. * sparc64fbsd-tdep.c (sparc64fbsd_sigtramp_frame_cache): Likewise. * sparc64nbsd-tdep.c (sparc64nbsd_sigcontext_frame_cache): Likewise. * sparc64obsd-tdep.c (sparc64obsd_frame_cache): Likewise. (sparc64obsd_trapframe_cache): Likewise. * sparcnbsd-tdep.c (sparc32nbsd_sigcontext_frame_cache): Likewise. * sparcobsd-tdep.c (sparc32obsd_sigtramp_frame_cache): Likewise. * spu-multiarch.c (spu_gdbarch): Likewise. * spu-tdep.c (spu_frame_unwind_cache): Likewise. (spu2ppu_prev_arch): Likewise. (spu2ppu_this_id): Likewise. (spu2ppu_prev_register): Likewise. (spu2ppu_dealloc_cache): Likewise. (spu_dis_asm_print_address): Likewise. (gdb_print_insn_spu): Likewise. (spu_get_overlay_table): Likewise. * stabsread.c (rs6000_builtin_type): Likewise. * stack.c (do_print_variable_and_value): Likewise. * stap-probe.c (get_stap_base_address_1): Likewise. * symfile-debug.c (debug_qf_has_symbols): Likewise. (debug_qf_find_last_source_symtab): Likewise. (debug_qf_forget_cached_source_info): Likewise. (debug_qf_map_symtabs_matching_filename): Likewise. (debug_qf_lookup_symbol): Likewise. (debug_qf_print_stats): Likewise. (debug_qf_dump): Likewise. (debug_qf_relocate): Likewise. (debug_qf_expand_symtabs_for_function): Likewise. (debug_qf_expand_all_symtabs): Likewise. (debug_qf_expand_symtabs_with_fullname): Likewise. (debug_qf_map_matching_symbols): Likewise. (debug_qf_expand_symtabs_matching): Likewise. (debug_qf_find_pc_sect_compunit_symtab): Likewise. (debug_qf_map_symbol_filenames): Likewise. (debug_sym_get_probes): Likewise. (debug_sym_new_init): Likewise. (debug_sym_init): Likewise. (debug_sym_read): Likewise. (debug_sym_read_psymbols): Likewise. (debug_sym_finish): Likewise. (debug_sym_offsets): Likewise. (debug_sym_read_linetable): Likewise. (debug_sym_relocate): Likewise. (uninstall_symfile_debug_logging): Likewise. * symfile-mem.c (symbol_file_add_from_memory_wrapper): Likewise. * symfile.c (place_section): Likewise. (add_section_size_callback): Likewise. (load_progress): Likewise. (load_section_callback): Likewise. (clear_memory_write_data): Likewise. (allocate_symtab): Likewise. * symmisc.c (maintenance_expand_file_matcher): Likewise. * symtab.c (lookup_symtab_callback): Likewise. (hash_demangled_name_entry): Likewise. (eq_demangled_name_entry): Likewise. (get_symbol_cache): Likewise. (symbol_cache_cleanup): Likewise. (set_symbol_cache_size): Likewise. (symbol_cache_flush): Likewise. (maintenance_print_symbol_cache): Likewise. (maintenance_print_symbol_cache_statistics): Likewise. (delete_filename_seen_cache): Likewise. (output_partial_symbol_filename): Likewise. (search_symbols_file_matches): Likewise. (search_symbols_name_matches): Likewise. (do_free_completion_list): Likewise. (maybe_add_partial_symtab_filename): Likewise. (get_main_info): Likewise. (main_info_cleanup): Likewise. * target-dcache.c (target_dcache_cleanup): Likewise. (target_dcache_init_p): Likewise. (target_dcache_invalidate): Likewise. (target_dcache_get): Likewise. (target_dcache_get_or_init): Likewise. * target-descriptions.c (target_find_description): Likewise. (tdesc_find_type): Likewise. (tdesc_data_cleanup): Likewise. (tdesc_find_arch_register): Likewise. (tdesc_register_name): Likewise. (tdesc_register_type): Likewise. (tdesc_register_reggroup_p): Likewise. (set_tdesc_pseudo_register_name): Likewise. (set_tdesc_pseudo_register_type): Likewise. (set_tdesc_pseudo_register_reggroup_p): Likewise. (tdesc_use_registers): Likewise. (free_target_description): Likewise. * target-memory.c (compare_block_starting_address): Likewise. (cleanup_request_data): Likewise. (cleanup_write_requests_vector): Likewise. * target.c (open_target): Likewise. (cleanup_restore_target_terminal): Likewise. (free_memory_read_result_vector): Likewise. * thread.c (disable_thread_stack_temporaries): Likewise. (finish_thread_state_cleanup): Likewise. (do_restore_current_thread_cleanup): Likewise. (restore_current_thread_cleanup_dtor): Likewise. (set_thread_refcount): Likewise. (tp_array_compar): Likewise. (do_captured_thread_select): Likewise. * tic6x-tdep.c (tic6x_frame_unwind_cache): Likewise. (tic6x_stub_this_id): Likewise. * tilegx-tdep.c (tilegx_frame_cache): Likewise. * top.c (do_restore_instream_cleanup): Likewise. (gdb_readline_wrapper_cleanup): Likewise. (kill_or_detach): Likewise. (print_inferior_quit_action): Likewise. * tracefile-tfile.c (match_blocktype): Likewise. (build_traceframe_info): Likewise. * tracefile.c (trace_file_writer_xfree): Likewise. * tracepoint.c (memrange_cmp): Likewise. (do_collect_symbol): Likewise. (do_clear_collection_list): Likewise. (do_restore_current_traceframe_cleanup): Likewise. (restore_current_traceframe_cleanup_dtor): Likewise. (free_current_marker): Likewise. (traceframe_info_start_memory): Likewise. (traceframe_info_start_tvar): Likewise. (free_result): Likewise. * tramp-frame.c (tramp_frame_cache): Likewise. * tui/tui-file.c (tui_file_delete): Likewise. (tui_fileopen): Likewise. (tui_sfileopen): Likewise. (tui_file_isatty): Likewise. (tui_file_rewind): Likewise. (tui_file_put): Likewise. (tui_file_fputs): Likewise. (tui_file_get_strbuf): Likewise. (tui_file_adjust_strbuf): Likewise. (tui_file_flush): Likewise. * tui/tui-layout.c (make_command_window): Likewise. (make_data_window): Likewise. (show_source_disasm_command): Likewise. (show_data): Likewise. (make_source_or_disasm_window): Likewise. (show_source_or_disasm_and_command): Likewise. * tui/tui-out.c (tui_field_int): Likewise. (tui_field_string): Likewise. (tui_field_fmt): Likewise. (tui_text): Likewise. * typeprint.c (hash_typedef_field): Likewise. (eq_typedef_field): Likewise. (do_free_typedef_hash): Likewise. (copy_typedef_hash_element): Likewise. (do_free_global_table): Likewise. (find_global_typedef): Likewise. (find_typedef_in_hash): Likewise. * ui-file.c (ui_file_write_for_put): Likewise. (do_ui_file_xstrdup): Likewise. (mem_file_delete): Likewise. (mem_file_rewind): Likewise. (mem_file_put): Likewise. (mem_file_write): Likewise. (stdio_file_delete): Likewise. (stdio_file_flush): Likewise. (stdio_file_read): Likewise. (stdio_file_write): Likewise. (stdio_file_write_async_safe): Likewise. (stdio_file_fputs): Likewise. (stdio_file_isatty): Likewise. (stdio_file_fseek): Likewise. (tee_file_delete): Likewise. (tee_file_flush): Likewise. (tee_file_write): Likewise. (tee_file_fputs): Likewise. (tee_file_isatty): Likewise. * ui-out.c (do_cleanup_table_end): Likewise. (do_cleanup_end): Likewise. * user-regs.c (user_reg_add): Likewise. (user_reg_map_name_to_regnum): Likewise. (usernum_to_user_reg): Likewise. (maintenance_print_user_registers): Likewise. * utils.c (do_bfd_close_cleanup): Likewise. (do_fclose_cleanup): Likewise. (do_obstack_free): Likewise. (do_ui_file_delete): Likewise. (do_ui_out_redirect_pop): Likewise. (do_free_section_addr_info): Likewise. (restore_integer): Likewise. (do_unpush_target): Likewise. (do_htab_delete_cleanup): Likewise. (do_restore_ui_file): Likewise. (do_value_free): Likewise. (do_free_so): Likewise. (free_current_contents): Likewise. (do_regfree_cleanup): Likewise. (core_addr_hash): Likewise. (core_addr_eq): Likewise. (do_free_char_ptr_vec): Likewise. * v850-tdep.c (v850_frame_cache): Likewise. * varobj.c (do_free_variable_cleanup): Likewise. * vax-tdep.c (vax_supply_gregset): Likewise. (vax_frame_cache): Likewise. * vaxobsd-tdep.c (vaxobsd_sigtramp_frame_cache): Likewise. * xml-support.c (gdb_xml_body_text): Likewise. (gdb_xml_values_cleanup): Likewise. (gdb_xml_start_element): Likewise. (gdb_xml_start_element_wrapper): Likewise. (gdb_xml_end_element): Likewise. (gdb_xml_end_element_wrapper): Likewise. (gdb_xml_cleanup): Likewise. (gdb_xml_fetch_external_entity): Likewise. (gdb_xml_parse_attr_enum): Likewise. (xinclude_start_include): Likewise. (xinclude_end_include): Likewise. (xml_xinclude_default): Likewise. (xml_xinclude_start_doctype): Likewise. (xml_xinclude_end_doctype): Likewise. (xml_xinclude_cleanup): Likewise. (xml_fetch_content_from_file): Likewise. * xml-syscall.c (free_syscalls_info): Likewise. (syscall_start_syscall): Likewise. * xml-tdesc.c (tdesc_end_arch): Likewise. (tdesc_end_osabi): Likewise. (tdesc_end_compatible): Likewise. (tdesc_start_target): Likewise. (tdesc_start_feature): Likewise. (tdesc_start_reg): Likewise. (tdesc_start_union): Likewise. (tdesc_start_struct): Likewise. (tdesc_start_flags): Likewise. (tdesc_start_field): Likewise. (tdesc_start_vector): Likewise. (fetch_available_features_from_target): Likewise. * xstormy16-tdep.c (xstormy16_frame_cache): Likewise. * xtensa-tdep.c (xtensa_supply_gregset): Likewise. (xtensa_frame_cache): Likewise. (xtensa_frame_prev_register): Likewise. (xtensa_extract_return_value): Likewise.
665 lines
18 KiB
C
665 lines
18 KiB
C
/* Python interface to symbol tables.
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Copyright (C) 2008-2015 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "charset.h"
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#include "symtab.h"
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#include "source.h"
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#include "python-internal.h"
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#include "objfiles.h"
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#include "block.h"
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typedef struct stpy_symtab_object {
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PyObject_HEAD
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/* The GDB Symbol table structure. */
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struct symtab *symtab;
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/* A symtab object is associated with an objfile, so keep track with
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a doubly-linked list, rooted in the objfile. This allows
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invalidation of the underlying struct symtab when the objfile is
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deleted. */
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struct stpy_symtab_object *prev;
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struct stpy_symtab_object *next;
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} symtab_object;
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extern PyTypeObject symtab_object_type
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CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("symtab_object");
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static const struct objfile_data *stpy_objfile_data_key;
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/* Require a valid symbol table. All access to symtab_object->symtab
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should be gated by this call. */
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#define STPY_REQUIRE_VALID(symtab_obj, symtab) \
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do { \
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symtab = symtab_object_to_symtab (symtab_obj); \
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if (symtab == NULL) \
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{ \
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PyErr_SetString (PyExc_RuntimeError, \
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_("Symbol Table is invalid.")); \
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return NULL; \
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} \
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} while (0)
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typedef struct salpy_sal_object {
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PyObject_HEAD
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/* The GDB Symbol table structure. */
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symtab_object *symtab;
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/* The GDB Symbol table and line structure. */
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struct symtab_and_line *sal;
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/* A Symtab and line object is associated with an objfile, so keep
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track with a doubly-linked list, rooted in the objfile. This
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allows invalidation of the underlying struct symtab_and_line
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when the objfile is deleted. */
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struct salpy_sal_object *prev;
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struct salpy_sal_object *next;
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} sal_object;
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extern PyTypeObject sal_object_type
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CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("sal_object");
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static const struct objfile_data *salpy_objfile_data_key;
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/* Require a valid symbol table and line object. All access to
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sal_object->sal should be gated by this call. */
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#define SALPY_REQUIRE_VALID(sal_obj, sal) \
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do { \
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sal = sal_object_to_symtab_and_line (sal_obj); \
|
||
if (sal == NULL) \
|
||
{ \
|
||
PyErr_SetString (PyExc_RuntimeError, \
|
||
_("Symbol Table and Line is invalid.")); \
|
||
return NULL; \
|
||
} \
|
||
} while (0)
|
||
|
||
static PyObject *
|
||
stpy_str (PyObject *self)
|
||
{
|
||
PyObject *result;
|
||
struct symtab *symtab = NULL;
|
||
|
||
STPY_REQUIRE_VALID (self, symtab);
|
||
|
||
result = PyString_FromString (symtab_to_filename_for_display (symtab));
|
||
|
||
return result;
|
||
}
|
||
|
||
static PyObject *
|
||
stpy_get_filename (PyObject *self, void *closure)
|
||
{
|
||
PyObject *str_obj;
|
||
struct symtab *symtab = NULL;
|
||
const char *filename;
|
||
|
||
STPY_REQUIRE_VALID (self, symtab);
|
||
filename = symtab_to_filename_for_display (symtab);
|
||
|
||
str_obj = PyString_Decode (filename, strlen (filename),
|
||
host_charset (), NULL);
|
||
return str_obj;
|
||
}
|
||
|
||
static PyObject *
|
||
stpy_get_objfile (PyObject *self, void *closure)
|
||
{
|
||
struct symtab *symtab = NULL;
|
||
PyObject *result;
|
||
|
||
STPY_REQUIRE_VALID (self, symtab);
|
||
|
||
result = objfile_to_objfile_object (SYMTAB_OBJFILE (symtab));
|
||
Py_XINCREF (result);
|
||
return result;
|
||
}
|
||
|
||
/* Getter function for symtab.producer. */
|
||
|
||
static PyObject *
|
||
stpy_get_producer (PyObject *self, void *closure)
|
||
{
|
||
struct symtab *symtab = NULL;
|
||
struct compunit_symtab *cust;
|
||
|
||
STPY_REQUIRE_VALID (self, symtab);
|
||
cust = SYMTAB_COMPUNIT (symtab);
|
||
if (COMPUNIT_PRODUCER (cust) != NULL)
|
||
{
|
||
const char *producer = COMPUNIT_PRODUCER (cust);
|
||
|
||
return PyString_Decode (producer, strlen (producer),
|
||
host_charset (), NULL);
|
||
}
|
||
|
||
Py_RETURN_NONE;
|
||
}
|
||
|
||
static PyObject *
|
||
stpy_fullname (PyObject *self, PyObject *args)
|
||
{
|
||
const char *fullname;
|
||
struct symtab *symtab = NULL;
|
||
|
||
STPY_REQUIRE_VALID (self, symtab);
|
||
|
||
fullname = symtab_to_fullname (symtab);
|
||
|
||
return PyString_Decode (fullname, strlen (fullname), host_charset (), NULL);
|
||
}
|
||
|
||
/* Implementation of gdb.Symtab.is_valid (self) -> Boolean.
|
||
Returns True if this Symbol table still exists in GDB. */
|
||
|
||
static PyObject *
|
||
stpy_is_valid (PyObject *self, PyObject *args)
|
||
{
|
||
struct symtab *symtab = NULL;
|
||
|
||
symtab = symtab_object_to_symtab (self);
|
||
if (symtab == NULL)
|
||
Py_RETURN_FALSE;
|
||
|
||
Py_RETURN_TRUE;
|
||
}
|
||
|
||
/* Return the GLOBAL_BLOCK of the underlying symtab. */
|
||
|
||
static PyObject *
|
||
stpy_global_block (PyObject *self, PyObject *args)
|
||
{
|
||
struct symtab *symtab = NULL;
|
||
struct block *block = NULL;
|
||
const struct blockvector *blockvector;
|
||
|
||
STPY_REQUIRE_VALID (self, symtab);
|
||
|
||
blockvector = SYMTAB_BLOCKVECTOR (symtab);
|
||
block = BLOCKVECTOR_BLOCK (blockvector, GLOBAL_BLOCK);
|
||
return block_to_block_object (block, SYMTAB_OBJFILE (symtab));
|
||
}
|
||
|
||
/* Return the STATIC_BLOCK of the underlying symtab. */
|
||
|
||
static PyObject *
|
||
stpy_static_block (PyObject *self, PyObject *args)
|
||
{
|
||
struct symtab *symtab = NULL;
|
||
struct block *block = NULL;
|
||
const struct blockvector *blockvector;
|
||
|
||
STPY_REQUIRE_VALID (self, symtab);
|
||
|
||
blockvector = SYMTAB_BLOCKVECTOR (symtab);
|
||
block = BLOCKVECTOR_BLOCK (blockvector, STATIC_BLOCK);
|
||
return block_to_block_object (block, SYMTAB_OBJFILE (symtab));
|
||
}
|
||
|
||
/* Implementation of gdb.Symtab.linetable (self) -> gdb.LineTable.
|
||
Returns a gdb.LineTable object corresponding to this symbol
|
||
table. */
|
||
|
||
static PyObject *
|
||
stpy_get_linetable (PyObject *self, PyObject *args)
|
||
{
|
||
struct symtab *symtab = NULL;
|
||
|
||
STPY_REQUIRE_VALID (self, symtab);
|
||
|
||
return symtab_to_linetable_object (self);
|
||
}
|
||
|
||
static PyObject *
|
||
salpy_str (PyObject *self)
|
||
{
|
||
char *s;
|
||
const char *filename;
|
||
sal_object *sal_obj;
|
||
PyObject *result;
|
||
struct symtab_and_line *sal = NULL;
|
||
|
||
SALPY_REQUIRE_VALID (self, sal);
|
||
|
||
sal_obj = (sal_object *) self;
|
||
filename = (sal_obj->symtab == (symtab_object *) Py_None)
|
||
? "<unknown>" : symtab_to_filename_for_display (sal_obj->symtab->symtab);
|
||
|
||
s = xstrprintf ("symbol and line for %s, line %d", filename,
|
||
sal->line);
|
||
|
||
result = PyString_FromString (s);
|
||
xfree (s);
|
||
|
||
return result;
|
||
}
|
||
|
||
static void
|
||
stpy_dealloc (PyObject *obj)
|
||
{
|
||
symtab_object *symtab = (symtab_object *) obj;
|
||
|
||
if (symtab->prev)
|
||
symtab->prev->next = symtab->next;
|
||
else if (symtab->symtab)
|
||
{
|
||
set_objfile_data (SYMTAB_OBJFILE (symtab->symtab),
|
||
stpy_objfile_data_key, symtab->next);
|
||
}
|
||
if (symtab->next)
|
||
symtab->next->prev = symtab->prev;
|
||
symtab->symtab = NULL;
|
||
}
|
||
|
||
|
||
static PyObject *
|
||
salpy_get_pc (PyObject *self, void *closure)
|
||
{
|
||
struct symtab_and_line *sal = NULL;
|
||
|
||
SALPY_REQUIRE_VALID (self, sal);
|
||
|
||
return gdb_py_long_from_ulongest (sal->pc);
|
||
}
|
||
|
||
/* Implementation of the get method for the 'last' attribute of
|
||
gdb.Symtab_and_line. */
|
||
|
||
static PyObject *
|
||
salpy_get_last (PyObject *self, void *closure)
|
||
{
|
||
struct symtab_and_line *sal = NULL;
|
||
|
||
SALPY_REQUIRE_VALID (self, sal);
|
||
|
||
if (sal->end > 0)
|
||
return gdb_py_long_from_ulongest (sal->end - 1);
|
||
else
|
||
Py_RETURN_NONE;
|
||
}
|
||
|
||
static PyObject *
|
||
salpy_get_line (PyObject *self, void *closure)
|
||
{
|
||
struct symtab_and_line *sal = NULL;
|
||
|
||
SALPY_REQUIRE_VALID (self, sal);
|
||
|
||
return PyInt_FromLong (sal->line);
|
||
}
|
||
|
||
static PyObject *
|
||
salpy_get_symtab (PyObject *self, void *closure)
|
||
{
|
||
struct symtab_and_line *sal;
|
||
sal_object *self_sal = (sal_object *) self;
|
||
|
||
SALPY_REQUIRE_VALID (self, sal);
|
||
|
||
Py_INCREF (self_sal->symtab);
|
||
|
||
return (PyObject *) self_sal->symtab;
|
||
}
|
||
|
||
/* Implementation of gdb.Symtab_and_line.is_valid (self) -> Boolean.
|
||
Returns True if this Symbol table and line object still exists GDB. */
|
||
|
||
static PyObject *
|
||
salpy_is_valid (PyObject *self, PyObject *args)
|
||
{
|
||
struct symtab_and_line *sal;
|
||
|
||
sal = sal_object_to_symtab_and_line (self);
|
||
if (sal == NULL)
|
||
Py_RETURN_FALSE;
|
||
|
||
Py_RETURN_TRUE;
|
||
}
|
||
|
||
static void
|
||
salpy_dealloc (PyObject *self)
|
||
{
|
||
sal_object *self_sal = (sal_object *) self;
|
||
|
||
if (self_sal->prev)
|
||
self_sal->prev->next = self_sal->next;
|
||
else if (self_sal->symtab != (symtab_object * ) Py_None)
|
||
set_objfile_data (SYMTAB_OBJFILE (self_sal->symtab->symtab),
|
||
salpy_objfile_data_key, self_sal->next);
|
||
|
||
if (self_sal->next)
|
||
self_sal->next->prev = self_sal->prev;
|
||
|
||
Py_DECREF (self_sal->symtab);
|
||
xfree (self_sal->sal);
|
||
Py_TYPE (self)->tp_free (self);
|
||
}
|
||
|
||
/* Given a sal, and a sal_object that has previously been allocated
|
||
and initialized, populate the sal_object with the struct sal data.
|
||
Also, register the sal_object life-cycle with the life-cycle of the
|
||
object file associated with this sal, if needed. If a failure
|
||
occurs during the sal population, this function will return -1. */
|
||
static int CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION
|
||
set_sal (sal_object *sal_obj, struct symtab_and_line sal)
|
||
{
|
||
symtab_object *symtab_obj;
|
||
|
||
if (sal.symtab)
|
||
{
|
||
symtab_obj = (symtab_object *) symtab_to_symtab_object (sal.symtab);
|
||
/* If a symtab existed in the sal, but it cannot be duplicated,
|
||
we exit. */
|
||
if (symtab_obj == NULL)
|
||
return -1;
|
||
}
|
||
else
|
||
{
|
||
symtab_obj = (symtab_object *) Py_None;
|
||
Py_INCREF (Py_None);
|
||
}
|
||
|
||
sal_obj->sal = ((struct symtab_and_line *)
|
||
xmemdup (&sal, sizeof (struct symtab_and_line),
|
||
sizeof (struct symtab_and_line)));
|
||
sal_obj->symtab = symtab_obj;
|
||
sal_obj->prev = NULL;
|
||
|
||
/* If the SAL does not have a symtab, we do not add it to the
|
||
objfile cleanup observer linked list. */
|
||
if (sal_obj->symtab != (symtab_object *)Py_None)
|
||
{
|
||
sal_obj->next
|
||
= ((struct salpy_sal_object *)
|
||
objfile_data (SYMTAB_OBJFILE (sal_obj->symtab->symtab),
|
||
salpy_objfile_data_key));
|
||
if (sal_obj->next)
|
||
sal_obj->next->prev = sal_obj;
|
||
|
||
set_objfile_data (SYMTAB_OBJFILE (sal_obj->symtab->symtab),
|
||
salpy_objfile_data_key, sal_obj);
|
||
}
|
||
else
|
||
sal_obj->next = NULL;
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* Given a symtab, and a symtab_object that has previously been
|
||
allocated and initialized, populate the symtab_object with the
|
||
struct symtab data. Also, register the symtab_object life-cycle
|
||
with the life-cycle of the object file associated with this
|
||
symtab, if needed. */
|
||
static void
|
||
set_symtab (symtab_object *obj, struct symtab *symtab)
|
||
{
|
||
obj->symtab = symtab;
|
||
obj->prev = NULL;
|
||
if (symtab)
|
||
{
|
||
obj->next
|
||
= ((struct stpy_symtab_object *)
|
||
objfile_data (SYMTAB_OBJFILE (symtab), stpy_objfile_data_key));
|
||
if (obj->next)
|
||
obj->next->prev = obj;
|
||
set_objfile_data (SYMTAB_OBJFILE (symtab), stpy_objfile_data_key, obj);
|
||
}
|
||
else
|
||
obj->next = NULL;
|
||
}
|
||
|
||
/* Create a new symbol table (gdb.Symtab) object that encapsulates the
|
||
symtab structure from GDB. */
|
||
PyObject *
|
||
symtab_to_symtab_object (struct symtab *symtab)
|
||
{
|
||
symtab_object *symtab_obj;
|
||
|
||
symtab_obj = PyObject_New (symtab_object, &symtab_object_type);
|
||
if (symtab_obj)
|
||
set_symtab (symtab_obj, symtab);
|
||
|
||
return (PyObject *) symtab_obj;
|
||
}
|
||
|
||
/* Create a new symtab and line (gdb.Symtab_and_line) object
|
||
that encapsulates the symtab_and_line structure from GDB. */
|
||
PyObject *
|
||
symtab_and_line_to_sal_object (struct symtab_and_line sal)
|
||
{
|
||
sal_object *sal_obj;
|
||
int success = 0;
|
||
|
||
sal_obj = PyObject_New (sal_object, &sal_object_type);
|
||
if (sal_obj)
|
||
{
|
||
if (set_sal (sal_obj, sal) < 0)
|
||
{
|
||
Py_DECREF (sal_obj);
|
||
return NULL;
|
||
}
|
||
}
|
||
|
||
return (PyObject *) sal_obj;
|
||
}
|
||
|
||
/* Return struct symtab_and_line reference that is wrapped by this
|
||
object. */
|
||
struct symtab_and_line *
|
||
sal_object_to_symtab_and_line (PyObject *obj)
|
||
{
|
||
if (! PyObject_TypeCheck (obj, &sal_object_type))
|
||
return NULL;
|
||
return ((sal_object *) obj)->sal;
|
||
}
|
||
|
||
/* Return struct symtab reference that is wrapped by this object. */
|
||
struct symtab *
|
||
symtab_object_to_symtab (PyObject *obj)
|
||
{
|
||
if (! PyObject_TypeCheck (obj, &symtab_object_type))
|
||
return NULL;
|
||
return ((symtab_object *) obj)->symtab;
|
||
}
|
||
|
||
/* This function is called when an objfile is about to be freed.
|
||
Invalidate the symbol table as further actions on the symbol table
|
||
would result in bad data. All access to obj->symtab should be
|
||
gated by STPY_REQUIRE_VALID which will raise an exception on
|
||
invalid symbol tables. */
|
||
static void
|
||
del_objfile_symtab (struct objfile *objfile, void *datum)
|
||
{
|
||
symtab_object *obj = (symtab_object *) datum;
|
||
|
||
while (obj)
|
||
{
|
||
symtab_object *next = obj->next;
|
||
|
||
obj->symtab = NULL;
|
||
obj->next = NULL;
|
||
obj->prev = NULL;
|
||
obj = next;
|
||
}
|
||
}
|
||
|
||
/* This function is called when an objfile is about to be freed.
|
||
Invalidate the sal object as further actions on the sal
|
||
would result in bad data. All access to obj->sal should be
|
||
gated by SALPY_REQUIRE_VALID which will raise an exception on
|
||
invalid symbol table and line objects. */
|
||
static void
|
||
del_objfile_sal (struct objfile *objfile, void *datum)
|
||
{
|
||
sal_object *obj = (sal_object *) datum;
|
||
|
||
while (obj)
|
||
{
|
||
sal_object *next = obj->next;
|
||
|
||
Py_DECREF (obj->symtab);
|
||
obj->symtab = (symtab_object *) Py_None;
|
||
Py_INCREF (Py_None);
|
||
|
||
obj->next = NULL;
|
||
obj->prev = NULL;
|
||
xfree (obj->sal);
|
||
obj->sal = NULL;
|
||
|
||
obj = next;
|
||
}
|
||
}
|
||
|
||
int
|
||
gdbpy_initialize_symtabs (void)
|
||
{
|
||
symtab_object_type.tp_new = PyType_GenericNew;
|
||
if (PyType_Ready (&symtab_object_type) < 0)
|
||
return -1;
|
||
|
||
sal_object_type.tp_new = PyType_GenericNew;
|
||
if (PyType_Ready (&sal_object_type) < 0)
|
||
return -1;
|
||
|
||
/* Register an objfile "free" callback so we can properly
|
||
invalidate symbol tables, and symbol table and line data
|
||
structures when an object file that is about to be
|
||
deleted. */
|
||
stpy_objfile_data_key
|
||
= register_objfile_data_with_cleanup (NULL, del_objfile_symtab);
|
||
salpy_objfile_data_key
|
||
= register_objfile_data_with_cleanup (NULL, del_objfile_sal);
|
||
|
||
if (gdb_pymodule_addobject (gdb_module, "Symtab",
|
||
(PyObject *) &symtab_object_type) < 0)
|
||
return -1;
|
||
|
||
return gdb_pymodule_addobject (gdb_module, "Symtab_and_line",
|
||
(PyObject *) &sal_object_type);
|
||
}
|
||
|
||
|
||
|
||
static PyGetSetDef symtab_object_getset[] = {
|
||
{ "filename", stpy_get_filename, NULL,
|
||
"The symbol table's source filename.", NULL },
|
||
{ "objfile", stpy_get_objfile, NULL, "The symtab's objfile.",
|
||
NULL },
|
||
{ "producer", stpy_get_producer, NULL,
|
||
"The name/version of the program that compiled this symtab.", NULL },
|
||
{NULL} /* Sentinel */
|
||
};
|
||
|
||
static PyMethodDef symtab_object_methods[] = {
|
||
{ "is_valid", stpy_is_valid, METH_NOARGS,
|
||
"is_valid () -> Boolean.\n\
|
||
Return true if this symbol table is valid, false if not." },
|
||
{ "fullname", stpy_fullname, METH_NOARGS,
|
||
"fullname () -> String.\n\
|
||
Return the symtab's full source filename." },
|
||
{ "global_block", stpy_global_block, METH_NOARGS,
|
||
"global_block () -> gdb.Block.\n\
|
||
Return the global block of the symbol table." },
|
||
{ "static_block", stpy_static_block, METH_NOARGS,
|
||
"static_block () -> gdb.Block.\n\
|
||
Return the static block of the symbol table." },
|
||
{ "linetable", stpy_get_linetable, METH_NOARGS,
|
||
"linetable () -> gdb.LineTable.\n\
|
||
Return the LineTable associated with this symbol table" },
|
||
{NULL} /* Sentinel */
|
||
};
|
||
|
||
PyTypeObject symtab_object_type = {
|
||
PyVarObject_HEAD_INIT (NULL, 0)
|
||
"gdb.Symtab", /*tp_name*/
|
||
sizeof (symtab_object), /*tp_basicsize*/
|
||
0, /*tp_itemsize*/
|
||
stpy_dealloc, /*tp_dealloc*/
|
||
0, /*tp_print*/
|
||
0, /*tp_getattr*/
|
||
0, /*tp_setattr*/
|
||
0, /*tp_compare*/
|
||
0, /*tp_repr*/
|
||
0, /*tp_as_number*/
|
||
0, /*tp_as_sequence*/
|
||
0, /*tp_as_mapping*/
|
||
0, /*tp_hash */
|
||
0, /*tp_call*/
|
||
stpy_str, /*tp_str*/
|
||
0, /*tp_getattro*/
|
||
0, /*tp_setattro*/
|
||
0, /*tp_as_buffer*/
|
||
Py_TPFLAGS_DEFAULT, /*tp_flags*/
|
||
"GDB symtab object", /*tp_doc */
|
||
0, /*tp_traverse */
|
||
0, /*tp_clear */
|
||
0, /*tp_richcompare */
|
||
0, /*tp_weaklistoffset */
|
||
0, /*tp_iter */
|
||
0, /*tp_iternext */
|
||
symtab_object_methods, /*tp_methods */
|
||
0, /*tp_members */
|
||
symtab_object_getset /*tp_getset */
|
||
};
|
||
|
||
static PyGetSetDef sal_object_getset[] = {
|
||
{ "symtab", salpy_get_symtab, NULL, "Symtab object.", NULL },
|
||
{ "pc", salpy_get_pc, NULL, "Return the symtab_and_line's pc.", NULL },
|
||
{ "last", salpy_get_last, NULL,
|
||
"Return the symtab_and_line's last address.", NULL },
|
||
{ "line", salpy_get_line, NULL,
|
||
"Return the symtab_and_line's line.", NULL },
|
||
{NULL} /* Sentinel */
|
||
};
|
||
|
||
static PyMethodDef sal_object_methods[] = {
|
||
{ "is_valid", salpy_is_valid, METH_NOARGS,
|
||
"is_valid () -> Boolean.\n\
|
||
Return true if this symbol table and line is valid, false if not." },
|
||
{NULL} /* Sentinel */
|
||
};
|
||
|
||
PyTypeObject sal_object_type = {
|
||
PyVarObject_HEAD_INIT (NULL, 0)
|
||
"gdb.Symtab_and_line", /*tp_name*/
|
||
sizeof (sal_object), /*tp_basicsize*/
|
||
0, /*tp_itemsize*/
|
||
salpy_dealloc, /*tp_dealloc*/
|
||
0, /*tp_print*/
|
||
0, /*tp_getattr*/
|
||
0, /*tp_setattr*/
|
||
0, /*tp_compare*/
|
||
0, /*tp_repr*/
|
||
0, /*tp_as_number*/
|
||
0, /*tp_as_sequence*/
|
||
0, /*tp_as_mapping*/
|
||
0, /*tp_hash */
|
||
0, /*tp_call*/
|
||
salpy_str, /*tp_str*/
|
||
0, /*tp_getattro*/
|
||
0, /*tp_setattro*/
|
||
0, /*tp_as_buffer*/
|
||
Py_TPFLAGS_DEFAULT, /*tp_flags*/
|
||
"GDB symtab_and_line object", /*tp_doc */
|
||
0, /*tp_traverse */
|
||
0, /*tp_clear */
|
||
0, /*tp_richcompare */
|
||
0, /*tp_weaklistoffset */
|
||
0, /*tp_iter */
|
||
0, /*tp_iternext */
|
||
sal_object_methods, /*tp_methods */
|
||
0, /*tp_members */
|
||
sal_object_getset /*tp_getset */
|
||
};
|