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mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-12-09 04:21:49 +08:00
binutils-gdb/gdb/tramp-frame.c
Simon Marchi 19ba03f495 Add some more casts (2/2)
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.
2015-09-25 14:08:07 -04:00

174 lines
5.1 KiB
C

/* Signal trampoline unwinder, for GDB the GNU Debugger.
Copyright (C) 2004-2015 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "tramp-frame.h"
#include "frame-unwind.h"
#include "gdbcore.h"
#include "symtab.h"
#include "objfiles.h"
#include "target.h"
#include "trad-frame.h"
#include "frame-base.h"
struct frame_data
{
const struct tramp_frame *tramp_frame;
};
struct tramp_frame_cache
{
CORE_ADDR func;
const struct tramp_frame *tramp_frame;
struct trad_frame_cache *trad_cache;
};
static struct trad_frame_cache *
tramp_frame_cache (struct frame_info *this_frame,
void **this_cache)
{
struct tramp_frame_cache *tramp_cache
= (struct tramp_frame_cache *) *this_cache;
if (tramp_cache->trad_cache == NULL)
{
tramp_cache->trad_cache = trad_frame_cache_zalloc (this_frame);
tramp_cache->tramp_frame->init (tramp_cache->tramp_frame,
this_frame,
tramp_cache->trad_cache,
tramp_cache->func);
}
return tramp_cache->trad_cache;
}
static void
tramp_frame_this_id (struct frame_info *this_frame,
void **this_cache,
struct frame_id *this_id)
{
struct trad_frame_cache *trad_cache
= tramp_frame_cache (this_frame, this_cache);
trad_frame_get_id (trad_cache, this_id);
}
static struct value *
tramp_frame_prev_register (struct frame_info *this_frame,
void **this_cache,
int prev_regnum)
{
struct trad_frame_cache *trad_cache
= tramp_frame_cache (this_frame, this_cache);
return trad_frame_get_register (trad_cache, this_frame, prev_regnum);
}
static CORE_ADDR
tramp_frame_start (const struct tramp_frame *tramp,
struct frame_info *this_frame, CORE_ADDR pc)
{
struct gdbarch *gdbarch = get_frame_arch (this_frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int ti;
/* Check if we can use this trampoline. */
if (tramp->validate && !tramp->validate (tramp, this_frame, &pc))
return 0;
/* Search through the trampoline for one that matches the
instruction sequence around PC. */
for (ti = 0; tramp->insn[ti].bytes != TRAMP_SENTINEL_INSN; ti++)
{
CORE_ADDR func = pc - tramp->insn_size * ti;
int i;
for (i = 0; 1; i++)
{
gdb_byte buf[sizeof (tramp->insn[0])];
ULONGEST insn;
if (tramp->insn[i].bytes == TRAMP_SENTINEL_INSN)
return func;
if (!safe_frame_unwind_memory (this_frame,
func + i * tramp->insn_size,
buf, tramp->insn_size))
break;
insn = extract_unsigned_integer (buf, tramp->insn_size, byte_order);
if (tramp->insn[i].bytes != (insn & tramp->insn[i].mask))
break;
}
}
/* Trampoline doesn't match. */
return 0;
}
static int
tramp_frame_sniffer (const struct frame_unwind *self,
struct frame_info *this_frame,
void **this_cache)
{
const struct tramp_frame *tramp = self->unwind_data->tramp_frame;
CORE_ADDR pc = get_frame_pc (this_frame);
CORE_ADDR func;
struct tramp_frame_cache *tramp_cache;
/* tausq/2004-12-12: We used to assume if pc has a name or is in a valid
section, then this is not a trampoline. However, this assumption is
false on HPUX which has a signal trampoline that has a name; it can
also be false when using an alternative signal stack. */
func = tramp_frame_start (tramp, this_frame, pc);
if (func == 0)
return 0;
tramp_cache = FRAME_OBSTACK_ZALLOC (struct tramp_frame_cache);
tramp_cache->func = func;
tramp_cache->tramp_frame = tramp;
(*this_cache) = tramp_cache;
return 1;
}
void
tramp_frame_prepend_unwinder (struct gdbarch *gdbarch,
const struct tramp_frame *tramp_frame)
{
struct frame_data *data;
struct frame_unwind *unwinder;
int i;
/* Check that the instruction sequence contains a sentinel. */
for (i = 0; i < ARRAY_SIZE (tramp_frame->insn); i++)
{
if (tramp_frame->insn[i].bytes == TRAMP_SENTINEL_INSN)
break;
}
gdb_assert (i < ARRAY_SIZE (tramp_frame->insn));
gdb_assert (tramp_frame->insn_size <= sizeof (tramp_frame->insn[0].bytes));
data = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct frame_data);
unwinder = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct frame_unwind);
data->tramp_frame = tramp_frame;
unwinder->type = tramp_frame->frame_type;
unwinder->unwind_data = data;
unwinder->sniffer = tramp_frame_sniffer;
unwinder->stop_reason = default_frame_unwind_stop_reason;
unwinder->this_id = tramp_frame_this_id;
unwinder->prev_register = tramp_frame_prev_register;
frame_unwind_prepend_unwinder (gdbarch, unwinder);
}