From: Simon Marchi Date: Tue, 5 Dec 2017 21:05:34 +0000 (-0500) Subject: Remove some unused variables X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=798a7429f980a00844c22dfdda9475c451c635d4;p=binutils-gdb.git Remove some unused variables This patch removes some unused variables, found with -Wunused. I have not removed everything reported by -Wunused, because some expressions such as struct type *arg_type = check_typedef (value_type); in bfin-tdep.c could have an unexpected but important side-effect. I removed others that I considered more low-risk, such as: struct gdbarch *gdbarch = get_objfile_arch (objfile); I tested building with Python 2/Python 3/no Python, with/without expat, with/without libipt and with/without babeltrace. gdb/ChangeLog: * ada-lang.c (ada_collect_symbol_completion_matches): Remove unused variables. (ada_is_redundant_range_encoding): Likewise. * ada-varobj.c (ada_varobj_get_value_of_array_variable): Likewise. * alpha-tdep.c (alpha_software_single_step): Likewise. * arm-tdep.c (_initialize_arm_tdep): Likewise. * auto-load.c (info_auto_load_cmd): Likewise. * break-catch-syscall.c (insert_catch_syscall): Likewise. (remove_catch_syscall): Likewise. * breakpoint.c (condition_completer): Likewise. (clear_command): Likewise. (update_breakpoint_locations): Likewise. * btrace.c (btrace_disable): Likewise. (btrace_teardown): Likewise. (btrace_maint_update_pt_packets): Likewise. (maint_btrace_clear_cmd): Likewise. * cli/cli-decode.c (lookup_cmd_1): Likewise. (lookup_cmd_composition): Likewise. * cli/cli-dump.c (scan_filename): Likewise. (restore_command): Likewise. * compile/compile-loc2c.c (compute_stack_depth): Likewise. * compile/compile-object-load.c (compile_object_load): Likewise. * compile/compile-object-run.c (compile_object_run): Likewise. * compile/compile.c (compile_to_object): Likewise. * completer.c (filename_completer): Likewise. (complete_files_symbols): Likewise. (complete_expression): Likewise. * corelow.c (core_open): Likewise. * ctf.c (ctf_start): Likewise. (ctf_write_status): Likewise. (ctf_write_uploaded_tsv): Likewise. (ctf_write_definition_end): Likewise. (ctf_open_dir): Likewise. (ctf_xfer_partial): Likewise. (ctf_trace_find): Likewise. * disasm.c (gdb_pretty_print_disassembler::pretty_print_insn): Likewise. * dwarf2loc.c (allocate_piece_closure): Likewise. (indirect_pieced_value): Likewise. (dwarf2_evaluate_loc_desc_full): Likewise. * dwarf2read.c (dw2_expand_marked_cus): Likewise. (dw2_expand_symtabs_matching): Likewise. (dw2_map_symbol_filenames): Likewise. (read_and_check_comp_unit_head): Likewise. (read_cutu_die_from_dwo): Likewise. (lookup_dwo_unit): Likewise. (read_comp_units_from_section): Likewise. (dwarf2_compute_name): Likewise. (handle_DW_AT_stmt_list): Likewise. (create_cus_hash_table): Likewise. (create_dwp_v2_section): Likewise. (dwarf2_rnglists_process): Likewise. (dwarf2_ranges_process): Likewise. (dwarf2_record_block_ranges): Likewise. (is_vtable_name): Likewise. (read_formatted_entries): Likewise. (skip_form_bytes): Likewise. * elfread.c (elf_symtab_read): Likewise. * exec.c (exec_file_command): Likewise. * f-valprint.c (f_val_print): Likewise. (info_common_command_for_block): Likewise. * guile/guile.c (initialize_scheme_side): Likewise. * guile/scm-breakpoint.c (gdbscm_breakpoint_commands): Likewise. * guile/scm-cmd.c (cmdscm_completer): Likewise. (gdbscm_register_command_x): Likewise. * guile/scm-frame.c (gdbscm_frame_read_var): Likewise. * guile/scm-param.c (gdbscm_parameter_value): Likewise. * guile/scm-ports.c (file_port_magic): Likewise. * guile/scm-pretty-print.c (ppscm_search_pp_list): Likewise. (ppscm_pretty_print_one_value): Likewise. (ppscm_print_children): Likewise. * guile/scm-string.c (gdbscm_string_to_argv): Likewise. * guile/scm-symtab.c (gdbscm_sal_symtab): Likewise. * guile/scm-type.c (gdbscm_type_next_field_x): Likewise. * guile/scm-utils.c (gdbscm_parse_function_args): Likewise. * i386-tdep.c (i386_register_reggroup_p): Likewise. * infcmd.c (run_command_1): Likewise. (until_next_fsm_clean_up): Likewise. * linespec.c (linespec_complete): Likewise. (find_label_symbols): Likewise. * m2-valprint.c (m2_val_print): Likewise. * memattr.c (require_user_regions): Likewise. (lookup_mem_region): Likewise. (disable_mem_command): Likewise. (mem_delete): Likewise. * mep-tdep.c (mep_register_name): Likewise. (mep_analyze_prologue): Likewise. * mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): Likewise. * mi/mi-interp.c (mi_on_sync_execution_done): Likewise. * mi/mi-main.c (mi_cmd_trace_frame_collected): Likewise. * microblaze-linux-tdep.c (microblaze_linux_init_abi): Likewise. * minidebug.c (lzma_open): Likewise. * minsyms.c (lookup_minimal_symbol): Likewise. * mips-linux-tdep.c (mips64_fill_fpregset): Likewise. * mips-tdep.c (mips_stub_frame_sniffer): Likewise. (mips_o64_return_value): Likewise. (mips_single_step_through_delay): Likewise. (_initialize_mips_tdep): Likewise. * nios2-tdep.c (nios2_push_dummy_call): Likewise. (nios2_software_single_step): Likewise. * parse.c (find_minsym_type_and_address): Likewise. * psymtab.c (psym_relocate): Likewise. * python/py-breakpoint.c (bppy_get_commands): Likewise. (gdbpy_breakpoint_modified): Likewise. * python/py-infevents.c (create_inferior_call_event_object): Likewise. * python/py-record-btrace.c (btpy_list_item): Likewise. * python/py-type.c (typy_str): Likewise. * python/py-value.c (valpy_call): Likewise. * python/python.c (do_start_initialization): Likewise. * record-btrace.c (record_btrace_insn_history_range): Likewise. (record_btrace_call_history_range): Likewise. (record_btrace_record_method): Likewise. (record_btrace_xfer_partial): Likewise. (btrace_get_frame_function): Likewise. * record-full.c (record_full_open): Likewise. * record.c (get_context_size): Likewise. * registry.h (DEFINE_REGISTRY): Likewise. * remote-fileio.c (remote_fileio_request): Likewise. * remote.c (remote_update_thread_list): Likewise. (remote_check_symbols): Likewise. (remote_commit_resume): Likewise. (remote_interrupt): Likewise. (remote_insert_breakpoint): Likewise. (compare_sections_command): Likewise. * rust-exp.y (super_name): Likewise. (lex_string): Likewise. (convert_ast_to_type): Likewise. (convert_ast_to_expression): Likewise. * rust-lang.c (rust_print_struct_def): Likewise. (rust_print_type): Likewise. (rust_evaluate_subexp): Likewise. * rx-tdep.c (rx_register_type): Likewise. * ser-event.c (serial_event_clear): Likewise. * serial.c (serial_open): Likewise. * spu-tdep.c (spu_overlay_new_objfile): Likewise. * symfile.c (section_is_overlay): Likewise. (overlay_unmapped_address): Likewise. (overlay_mapped_address): Likewise. (simple_overlay_update_1): Likewise. (simple_overlay_update): Likewise. * symtab.c (symbol_find_demangled_name): Likewise. (search_symbols): Likewise. * target-descriptions.c (tdesc_predefined_type): Likewise. * target.c (target_commit_resume): Likewise. * thread.c (print_selected_thread_frame): Likewise. * top.c (new_ui_command): Likewise. (gdb_readline_no_editing): Likewise. * tracefile-tfile.c (tfile_open): Likewise. * tracepoint.c (create_tsv_from_upload): Likewise. * utils.c (quit): Likewise. (defaulted_query): Likewise. * valarith.c (value_concat): Likewise. * xml-syscall.c (xml_list_syscalls_by_group): Likewise. * xml-tdesc.c (target_fetch_description_xml): Likewise. * xtensa-tdep.c (xtensa_pseudo_register_read): Likewise. (xtensa_pseudo_register_write): Likewise. gdb/gdbserver/ChangeLog: * regcache.c (registers_to_string): Remove unused variable. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0bb4546bfff..524eef3f5e5 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,164 @@ +2017-12-05 Simon Marchi + + * ada-lang.c (ada_collect_symbol_completion_matches): Remove + unused variables. + (ada_is_redundant_range_encoding): Likewise. + * ada-varobj.c (ada_varobj_get_value_of_array_variable): + Likewise. + * alpha-tdep.c (alpha_software_single_step): Likewise. + * arm-tdep.c (_initialize_arm_tdep): Likewise. + * auto-load.c (info_auto_load_cmd): Likewise. + * break-catch-syscall.c (insert_catch_syscall): Likewise. + (remove_catch_syscall): Likewise. + * breakpoint.c (condition_completer): Likewise. + (clear_command): Likewise. + (update_breakpoint_locations): Likewise. + * btrace.c (btrace_disable): Likewise. + (btrace_teardown): Likewise. + (btrace_maint_update_pt_packets): Likewise. + (maint_btrace_clear_cmd): Likewise. + * cli/cli-decode.c (lookup_cmd_1): Likewise. + (lookup_cmd_composition): Likewise. + * cli/cli-dump.c (scan_filename): Likewise. + (restore_command): Likewise. + * compile/compile-loc2c.c (compute_stack_depth): Likewise. + * compile/compile-object-load.c (compile_object_load): Likewise. + * compile/compile-object-run.c (compile_object_run): Likewise. + * compile/compile.c (compile_to_object): Likewise. + * completer.c (filename_completer): Likewise. + (complete_files_symbols): Likewise. + (complete_expression): Likewise. + * corelow.c (core_open): Likewise. + * ctf.c (ctf_start): Likewise. + (ctf_write_status): Likewise. + (ctf_write_uploaded_tsv): Likewise. + (ctf_write_definition_end): Likewise. + (ctf_open_dir): Likewise. + (ctf_xfer_partial): Likewise. + (ctf_trace_find): Likewise. + * disasm.c (gdb_pretty_print_disassembler::pretty_print_insn): + Likewise. + * dwarf2loc.c (allocate_piece_closure): Likewise. + (indirect_pieced_value): Likewise. + (dwarf2_evaluate_loc_desc_full): Likewise. + * dwarf2read.c (dw2_expand_marked_cus): Likewise. + (dw2_expand_symtabs_matching): Likewise. + (dw2_map_symbol_filenames): Likewise. + (read_and_check_comp_unit_head): Likewise. + (read_cutu_die_from_dwo): Likewise. + (lookup_dwo_unit): Likewise. + (read_comp_units_from_section): Likewise. + (dwarf2_compute_name): Likewise. + (handle_DW_AT_stmt_list): Likewise. + (create_cus_hash_table): Likewise. + (create_dwp_v2_section): Likewise. + (dwarf2_rnglists_process): Likewise. + (dwarf2_ranges_process): Likewise. + (dwarf2_record_block_ranges): Likewise. + (is_vtable_name): Likewise. + (read_formatted_entries): Likewise. + (skip_form_bytes): Likewise. + * elfread.c (elf_symtab_read): Likewise. + * exec.c (exec_file_command): Likewise. + * f-valprint.c (f_val_print): Likewise. + (info_common_command_for_block): Likewise. + * guile/guile.c (initialize_scheme_side): Likewise. + * guile/scm-breakpoint.c (gdbscm_breakpoint_commands): Likewise. + * guile/scm-cmd.c (cmdscm_completer): Likewise. + (gdbscm_register_command_x): Likewise. + * guile/scm-frame.c (gdbscm_frame_read_var): Likewise. + * guile/scm-param.c (gdbscm_parameter_value): Likewise. + * guile/scm-ports.c (file_port_magic): Likewise. + * guile/scm-pretty-print.c (ppscm_search_pp_list): Likewise. + (ppscm_pretty_print_one_value): Likewise. + (ppscm_print_children): Likewise. + * guile/scm-string.c (gdbscm_string_to_argv): Likewise. + * guile/scm-symtab.c (gdbscm_sal_symtab): Likewise. + * guile/scm-type.c (gdbscm_type_next_field_x): Likewise. + * guile/scm-utils.c (gdbscm_parse_function_args): Likewise. + * i386-tdep.c (i386_register_reggroup_p): Likewise. + * infcmd.c (run_command_1): Likewise. + (until_next_fsm_clean_up): Likewise. + * linespec.c (linespec_complete): Likewise. + (find_label_symbols): Likewise. + * m2-valprint.c (m2_val_print): Likewise. + * memattr.c (require_user_regions): Likewise. + (lookup_mem_region): Likewise. + (disable_mem_command): Likewise. + (mem_delete): Likewise. + * mep-tdep.c (mep_register_name): Likewise. + (mep_analyze_prologue): Likewise. + * mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): Likewise. + * mi/mi-interp.c (mi_on_sync_execution_done): Likewise. + * mi/mi-main.c (mi_cmd_trace_frame_collected): Likewise. + * microblaze-linux-tdep.c (microblaze_linux_init_abi): Likewise. + * minidebug.c (lzma_open): Likewise. + * minsyms.c (lookup_minimal_symbol): Likewise. + * mips-linux-tdep.c (mips64_fill_fpregset): Likewise. + * mips-tdep.c (mips_stub_frame_sniffer): Likewise. + (mips_o64_return_value): Likewise. + (mips_single_step_through_delay): Likewise. + (_initialize_mips_tdep): Likewise. + * nios2-tdep.c (nios2_push_dummy_call): Likewise. + (nios2_software_single_step): Likewise. + * parse.c (find_minsym_type_and_address): Likewise. + * psymtab.c (psym_relocate): Likewise. + * python/py-breakpoint.c (bppy_get_commands): Likewise. + (gdbpy_breakpoint_modified): Likewise. + * python/py-infevents.c (create_inferior_call_event_object): + Likewise. + * python/py-record-btrace.c (btpy_list_item): Likewise. + * python/py-type.c (typy_str): Likewise. + * python/py-value.c (valpy_call): Likewise. + * python/python.c (do_start_initialization): Likewise. + * record-btrace.c (record_btrace_insn_history_range): Likewise. + (record_btrace_call_history_range): Likewise. + (record_btrace_record_method): Likewise. + (record_btrace_xfer_partial): Likewise. + (btrace_get_frame_function): Likewise. + * record-full.c (record_full_open): Likewise. + * record.c (get_context_size): Likewise. + * registry.h (DEFINE_REGISTRY): Likewise. + * remote-fileio.c (remote_fileio_request): Likewise. + * remote.c (remote_update_thread_list): Likewise. + (remote_check_symbols): Likewise. + (remote_commit_resume): Likewise. + (remote_interrupt): Likewise. + (remote_insert_breakpoint): Likewise. + (compare_sections_command): Likewise. + * rust-exp.y (super_name): Likewise. + (lex_string): Likewise. + (convert_ast_to_type): Likewise. + (convert_ast_to_expression): Likewise. + * rust-lang.c (rust_print_struct_def): Likewise. + (rust_print_type): Likewise. + (rust_evaluate_subexp): Likewise. + * rx-tdep.c (rx_register_type): Likewise. + * ser-event.c (serial_event_clear): Likewise. + * serial.c (serial_open): Likewise. + * spu-tdep.c (spu_overlay_new_objfile): Likewise. + * symfile.c (section_is_overlay): Likewise. + (overlay_unmapped_address): Likewise. + (overlay_mapped_address): Likewise. + (simple_overlay_update_1): Likewise. + (simple_overlay_update): Likewise. + * symtab.c (symbol_find_demangled_name): Likewise. + (search_symbols): Likewise. + * target-descriptions.c (tdesc_predefined_type): Likewise. + * target.c (target_commit_resume): Likewise. + * thread.c (print_selected_thread_frame): Likewise. + * top.c (new_ui_command): Likewise. + (gdb_readline_no_editing): Likewise. + * tracefile-tfile.c (tfile_open): Likewise. + * tracepoint.c (create_tsv_from_upload): Likewise. + * utils.c (quit): Likewise. + (defaulted_query): Likewise. + * valarith.c (value_concat): Likewise. + * xml-syscall.c (xml_list_syscalls_by_group): Likewise. + * xml-tdesc.c (target_fetch_description_xml): Likewise. + * xtensa-tdep.c (xtensa_pseudo_register_read): Likewise. + (xtensa_pseudo_register_write): Likewise. + 2017-12-04 Tom Tromey * NEWS: Mention Rust trait object inspection. diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c index c5636b92f3f..d6f7ef4ce8d 100644 --- a/gdb/ada-lang.c +++ b/gdb/ada-lang.c @@ -6475,7 +6475,6 @@ ada_collect_symbol_completion_matches (completion_tracker &tracker, struct minimal_symbol *msymbol; struct objfile *objfile; const struct block *b, *surrounding_static_block = 0; - int i; struct block_iterator iter; struct cleanup *old_chain = make_cleanup (null_cleanup, NULL); @@ -8652,7 +8651,6 @@ static int ada_is_redundant_range_encoding (struct type *range_type, struct type *encoding_type) { - struct type *fixed_range_type; const char *bounds_str; int n; LONGEST lo, hi; diff --git a/gdb/ada-varobj.c b/gdb/ada-varobj.c index 267ee2668bd..c8b4ba64cbc 100644 --- a/gdb/ada-varobj.c +++ b/gdb/ada-varobj.c @@ -825,7 +825,6 @@ ada_varobj_get_value_of_array_variable (struct value *value, struct type *type, struct value_print_options *opts) { - char *result; const int numchild = ada_varobj_get_array_number_of_children (value, type); /* If we have a string, provide its contents in the "value" field. diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c index 3100d72ad1a..21199bd9880 100644 --- a/gdb/alpha-tdep.c +++ b/gdb/alpha-tdep.c @@ -1723,10 +1723,7 @@ alpha_next_pc (struct regcache *regcache, CORE_ADDR pc) std::vector alpha_software_single_step (struct regcache *regcache) { - struct gdbarch *gdbarch = regcache->arch (); - CORE_ADDR pc; - - pc = alpha_next_pc (regcache, regcache_read_pc (regcache)); + CORE_ADDR pc = alpha_next_pc (regcache, regcache_read_pc (regcache)); return {pc}; } diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 54c6392ba7b..ac92c88b598 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -9546,8 +9546,6 @@ void _initialize_arm_tdep (void) { long length; - const char *setname; - const char *setdesc; int i, j; char regdesc[1024], *rdptr = regdesc; size_t rest = sizeof (regdesc); diff --git a/gdb/auto-load.c b/gdb/auto-load.c index 3d560146af4..69b242bbd22 100644 --- a/gdb/auto-load.c +++ b/gdb/auto-load.c @@ -1521,7 +1521,6 @@ static void info_auto_load_cmd (const char *args, int from_tty) { struct cmd_list_element *list; - struct cleanup *infolist_chain; struct ui_out *uiout = current_uiout; ui_out_emit_tuple tuple_emitter (uiout, "infolist"); diff --git a/gdb/break-catch-syscall.c b/gdb/break-catch-syscall.c index 41ea4246724..a8312f2542b 100644 --- a/gdb/break-catch-syscall.c +++ b/gdb/break-catch-syscall.c @@ -104,8 +104,6 @@ insert_catch_syscall (struct bp_location *bl) { for (int iter : c->syscalls_to_be_caught) { - int elem; - if (iter >= inf_data->syscalls_counts.size ()) inf_data->syscalls_counts.resize (iter + 1); ++inf_data->syscalls_counts[iter]; @@ -137,7 +135,6 @@ remove_catch_syscall (struct bp_location *bl, enum remove_bp_reason reason) { for (int iter : c->syscalls_to_be_caught) { - int elem; if (iter >= inf_data->syscalls_counts.size ()) /* Shouldn't happen. */ continue; diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index d4d095d87ee..76bfd53a433 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -921,7 +921,6 @@ condition_completer (struct cmd_list_element *cmd, { int len; struct breakpoint *b; - VEC (char_ptr) *result = NULL; if (text[0] == '$') { @@ -11479,7 +11478,6 @@ clear_command (const char *arg, int from_tty) { struct breakpoint *b; int default_match; - int i; std::vector decoded_sals; symtab_and_line last_sal; @@ -13664,7 +13662,6 @@ update_breakpoint_locations (struct breakpoint *b, gdb::array_view sals, gdb::array_view sals_end) { - int i; struct bp_location *existing_locations; if (!sals_end.empty () && (sals.size () != 1 || sals_end.size () != 1)) diff --git a/gdb/btrace.c b/gdb/btrace.c index 8338ebfb0a2..4670b6f8818 100644 --- a/gdb/btrace.c +++ b/gdb/btrace.c @@ -1636,7 +1636,6 @@ void btrace_disable (struct thread_info *tp) { struct btrace_thread_info *btp = &tp->btrace; - int errcode = 0; if (btp->target == NULL) return; @@ -1656,7 +1655,6 @@ void btrace_teardown (struct thread_info *tp) { struct btrace_thread_info *btp = &tp->btrace; - int errcode = 0; if (btp->target == NULL) return; @@ -3021,7 +3019,6 @@ btrace_maint_decode_pt (struct btrace_maint_info *maint, static void btrace_maint_update_pt_packets (struct btrace_thread_info *btinfo) { - volatile struct gdb_exception except; struct pt_packet_decoder *decoder; struct btrace_data_pt *pt; struct pt_config config; @@ -3358,7 +3355,6 @@ maint_btrace_clear_packet_history_cmd (const char *args, int from_tty) static void maint_btrace_clear_cmd (const char *args, int from_tty) { - struct btrace_thread_info *btinfo; struct thread_info *tp; if (args != NULL && *args != 0) diff --git a/gdb/cli/cli-decode.c b/gdb/cli/cli-decode.c index 6140a174479..81df308f473 100644 --- a/gdb/cli/cli-decode.c +++ b/gdb/cli/cli-decode.c @@ -1386,7 +1386,7 @@ lookup_cmd_1 (const char **text, struct cmd_list_element *clist, struct cmd_list_element **result_list, int ignore_help_classes) { char *command; - int len, tmp, nfound; + int len, nfound; struct cmd_list_element *found, *c; const char *line = *text; @@ -1715,7 +1715,7 @@ lookup_cmd_composition (const char *text, struct cmd_list_element **cmd) { char *command; - int len, tmp, nfound; + int len, nfound; struct cmd_list_element *cur_list; struct cmd_list_element *prev_cmd; diff --git a/gdb/cli/cli-dump.c b/gdb/cli/cli-dump.c index e97dabfbf20..4322640ccaf 100644 --- a/gdb/cli/cli-dump.c +++ b/gdb/cli/cli-dump.c @@ -55,7 +55,6 @@ static gdb::unique_xmalloc_ptr scan_filename (const char **cmd, const char *defname) { gdb::unique_xmalloc_ptr filename; - char *fullname; /* FIXME: Need to get the ``/a(ppend)'' flag from somewhere. */ @@ -516,7 +515,6 @@ static void restore_command (const char *args, int from_tty) { struct callback_data data; - bfd *ibfd; int binary_flag = 0; if (!target_has_execution) diff --git a/gdb/compile/compile-loc2c.c b/gdb/compile/compile-loc2c.c index ca26f13eda3..2a340e8409e 100644 --- a/gdb/compile/compile-loc2c.c +++ b/gdb/compile/compile-loc2c.c @@ -389,7 +389,6 @@ compute_stack_depth (enum bfd_endian byte_order, unsigned int addr_size, int initial_depth, std::vector *info) { - unsigned char *set; std::vector to_do; int stack_depth, i; diff --git a/gdb/compile/compile-object-load.c b/gdb/compile/compile-object-load.c index e69fbc6c9c0..f1c8ccd4d09 100644 --- a/gdb/compile/compile-object-load.c +++ b/gdb/compile/compile-object-load.c @@ -608,15 +608,13 @@ compile_object_load (const compile_file_names &file_names, { struct cleanup *cleanups; struct setup_sections_data setup_sections_data; - CORE_ADDR addr, regs_addr, out_value_addr = 0; + CORE_ADDR regs_addr, out_value_addr = 0; struct symbol *func_sym; struct type *func_type; struct bound_minimal_symbol bmsym; long storage_needed; asymbol **symbol_table, **symp; long number_of_symbols, missing_symbols; - struct type *dptr_type = builtin_type (target_gdbarch ())->builtin_data_ptr; - unsigned dptr_type_len = TYPE_LENGTH (dptr_type); struct compile_module *retval; struct type *regs_type, *out_value_type = NULL; char **matching; diff --git a/gdb/compile/compile-object-run.c b/gdb/compile/compile-object-run.c index 9c367796c7a..6580f39c026 100644 --- a/gdb/compile/compile-object-run.c +++ b/gdb/compile/compile-object-run.c @@ -116,8 +116,6 @@ void compile_object_run (struct compile_module *module) { struct value *func_val; - struct frame_id dummy_id; - struct cleanup *cleanups; struct do_module_cleanup *data; const char *objfile_name_s = objfile_name (module->objfile); int dtor_found, executed = 0; diff --git a/gdb/compile/compile.c b/gdb/compile/compile.c index 9de244a6ee2..c47d7d2e1c5 100644 --- a/gdb/compile/compile.c +++ b/gdb/compile/compile.c @@ -462,7 +462,6 @@ compile_to_object (struct command_line *cmd, const char *cmd_string, int argc; char **argv; int ok; - FILE *src; struct gdbarch *gdbarch = get_current_arch (); char *triplet_rx; char *error_message; diff --git a/gdb/completer.c b/gdb/completer.c index 701f5782455..1cfabcd2516 100644 --- a/gdb/completer.c +++ b/gdb/completer.c @@ -154,7 +154,6 @@ filename_completer (struct cmd_list_element *ignore, const char *text, const char *word) { int subsequent_name; - VEC (char_ptr) *return_val = NULL; subsequent_name = 0; while (1) @@ -429,7 +428,6 @@ static void complete_files_symbols (completion_tracker &tracker, const char *text, const char *word) { - int ix; completion_list fn_list; const char *p; int quote_found = 0; @@ -524,8 +522,6 @@ complete_files_symbols (completion_tracker &tracker, if (!fn_list.empty () && !tracker.have_completions ()) { - char *fn; - /* If we only have file names as possible completion, we should bring them in sync with what rl_complete expects. The problem is that if the user types "break /foo/b TAB", and the @@ -1081,7 +1077,6 @@ complete_expression (completion_tracker &tracker, } else if (fieldname && code != TYPE_CODE_UNDEF) { - VEC (char_ptr) *result; struct cleanup *cleanup = make_cleanup (xfree, fieldname); collect_symbol_completion_matches_type (tracker, fieldname, fieldname, diff --git a/gdb/corelow.c b/gdb/corelow.c index 68009054a07..4214896aaf6 100644 --- a/gdb/corelow.c +++ b/gdb/corelow.c @@ -272,7 +272,6 @@ core_open (const char *arg, int from_tty) const char *p; int siggy; struct cleanup *old_chain; - char *temp; int scratch_chan; int flags; diff --git a/gdb/ctf.c b/gdb/ctf.c index 35cf78c4092..e9bd6fe5808 100644 --- a/gdb/ctf.c +++ b/gdb/ctf.c @@ -313,7 +313,6 @@ ctf_start (struct trace_file_writer *self, const char *dirname) { struct ctf_trace_file_writer *writer = (struct ctf_trace_file_writer *) self; - int i; mode_t hmode = S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH; /* Create DIRNAME. */ @@ -453,7 +452,6 @@ ctf_write_status (struct trace_file_writer *self, struct ctf_trace_file_writer *writer = (struct ctf_trace_file_writer *) self; uint32_t id; - int32_t int32; ctf_save_write_metadata (&writer->tcs, "\n"); ctf_save_write_metadata (&writer->tcs, @@ -496,7 +494,6 @@ ctf_write_uploaded_tsv (struct trace_file_writer *self, = (struct ctf_trace_file_writer *) self; int32_t int32; int64_t int64; - unsigned int len; const gdb_byte zero = 0; /* Event Id. */ @@ -618,9 +615,6 @@ ctf_write_tdesc (struct trace_file_writer *self) static void ctf_write_definition_end (struct trace_file_writer *self) { - struct ctf_trace_file_writer *writer - = (struct ctf_trace_file_writer *) self; - self->ops->frame_ops->end (self); } @@ -859,7 +853,6 @@ static void ctf_open_dir (const char *dirname) { struct bt_iter_pos begin_pos; - struct bt_iter_pos *pos; unsigned int count, i; struct bt_ctf_event_decl * const *list; @@ -889,7 +882,6 @@ ctf_open_dir (const char *dirname) for (i = 0; i < count; i++) if (strcmp ("register", bt_ctf_get_decl_event_name (list[i])) == 0) { - unsigned int j; const struct bt_ctf_field_decl * const *field_list; const struct bt_declaration *decl; @@ -1284,7 +1276,6 @@ ctf_xfer_partial (struct target_ops *ops, enum target_object object, if (get_traceframe_number () != -1) { struct bt_iter_pos *pos; - int i = 0; enum target_xfer_status res; /* Records the lowest available address of all blocks that intersects the requested range. */ @@ -1302,8 +1293,6 @@ ctf_xfer_partial (struct target_ops *ops, enum target_object object, ULONGEST amt; uint64_t maddr; uint16_t mlen; - enum bfd_endian byte_order - = gdbarch_byte_order (target_gdbarch ()); const struct bt_definition *scope; const struct bt_definition *def; struct bt_ctf_event *event @@ -1336,8 +1325,6 @@ ctf_xfer_partial (struct target_ops *ops, enum target_object object, { const struct bt_definition *array = bt_ctf_get_field (event, scope, "contents"); - const struct bt_declaration *decl - = bt_ctf_get_decl_from_def (array); gdb_byte *contents; int k; @@ -1534,10 +1521,8 @@ static int ctf_trace_find (struct target_ops *self, enum trace_find_type type, int num, CORE_ADDR addr1, CORE_ADDR addr2, int *tpp) { - int ret = -1; int tfnum = 0; int found = 0; - struct bt_iter_pos pos; if (num == -1) { @@ -1552,7 +1537,6 @@ ctf_trace_find (struct target_ops *self, enum trace_find_type type, int num, while (1) { - int id; struct bt_ctf_event *event; const char *name; diff --git a/gdb/disasm.c b/gdb/disasm.c index 4b2c8e6b024..ab629f62a24 100644 --- a/gdb/disasm.c +++ b/gdb/disasm.c @@ -263,7 +263,6 @@ gdb_pretty_print_disassembler::pretty_print_insn (struct ui_out *uiout, { CORE_ADDR end_pc; bfd_byte data; - int err; const char *spacer = ""; /* Build the opcodes using a temporary stream so we can diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c index fe2fea0d0e6..83a8c34229e 100644 --- a/gdb/dwarf2loc.c +++ b/gdb/dwarf2loc.c @@ -1501,7 +1501,6 @@ allocate_piece_closure (struct dwarf2_per_cu_data *per_cu, struct frame_info *frame) { struct piece_closure *c = new piece_closure; - int i; c->refc = 1; c->per_cu = per_cu; @@ -2179,7 +2178,6 @@ indirect_pieced_value (struct value *value) = (struct piece_closure *) value_computed_closure (value); struct type *type; struct frame_info *frame; - struct dwarf2_locexpr_baton baton; int i, bit_length; LONGEST bit_offset; struct dwarf_expr_piece *piece = NULL; @@ -2387,7 +2385,6 @@ dwarf2_evaluate_loc_desc_full (struct type *type, struct frame_info *frame, { struct piece_closure *c; ULONGEST bit_size = 0; - int i; for (dwarf_expr_piece &piece : ctx.pieces) bit_size += piece.size; diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 78c663c49ba..287de7bae93 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -4938,7 +4938,6 @@ dw2_expand_marked_cus gdb::function_view expansion_notify, search_domain kind) { - const char *name; offset_type *vec, vec_len, vec_idx; bool global_seen = false; @@ -5029,7 +5028,6 @@ dw2_expand_symtabs_matching enum search_domain kind) { int i; - offset_type iter; dw2_setup (objfile); @@ -5213,7 +5211,6 @@ dw2_map_symbol_filenames (struct objfile *objfile, symbol_filename_ftype *fun, for (int i = 0; i < dwarf2_per_objfile->n_comp_units; ++i) { - int j; struct dwarf2_per_cu_data *per_cu = dw2_get_cu (i); struct quick_file_names *file_data; void **slot; @@ -5553,7 +5550,6 @@ read_and_check_comp_unit_head (struct comp_unit_head *header, rcuh_kind section_kind) { const gdb_byte *beg_of_comp_unit = info_ptr; - bfd *abfd = get_section_bfd_owner (section); header->sect_off = (sect_offset) (beg_of_comp_unit - section->buffer); @@ -6196,7 +6192,6 @@ read_cutu_die_from_dwo (struct dwarf2_per_cu_data *this_cu, struct dwarf2_section_info *section; bfd *abfd; const gdb_byte *begin_info_ptr, *info_ptr; - ULONGEST signature; /* Or dwo_id. */ struct attribute *comp_dir, *stmt_list, *low_pc, *high_pc, *ranges; int i,num_extra_attrs; struct dwarf2_section_info *dwo_abbrev_section; @@ -6383,7 +6378,6 @@ lookup_dwo_unit (struct dwarf2_per_cu_data *this_cu, struct die_info *comp_unit_die) { struct dwarf2_cu *cu = this_cu->cu; - struct attribute *attr; ULONGEST signature; struct dwo_unit *dwo_unit; const char *comp_dir, *dwo_name; @@ -7651,7 +7645,6 @@ read_comp_units_from_section (struct objfile *objfile, struct dwarf2_per_cu_data ***all_comp_units) { const gdb_byte *info_ptr; - bfd *abfd = get_section_bfd_owner (section); if (dwarf_read_debug) fprintf_unfiltered (gdb_stdlog, "Reading %s for %s\n", @@ -9666,7 +9659,6 @@ dwarf2_compute_name (const char *name, { if (die_needs_namespace (die, cu)) { - long length; const char *prefix; const char *canonical_name = NULL; @@ -10267,7 +10259,6 @@ handle_DW_AT_stmt_list (struct die_info *die, struct dwarf2_cu *cu, struct attribute *attr; struct line_header line_header_local; hashval_t line_header_local_hash; - unsigned u; void **slot; int decode_mapping; @@ -10739,7 +10730,6 @@ create_cus_hash_table (struct dwo_file &dwo_file, dwarf2_section_info §ion, htab_t &cus_htab) { struct objfile *objfile = dwarf2_per_objfile->objfile; - const struct dwarf2_section_info *abbrev_section = &dwo_file.sections.abbrev; const gdb_byte *info_ptr, *end_ptr; dwarf2_read_section (objfile, §ion); @@ -11359,8 +11349,6 @@ create_dwp_v2_section (struct dwarf2_section_info *section, if (sectp == NULL || offset + size > bfd_get_section_size (sectp)) { - bfd *abfd = sectp->owner; - error (_("Dwarf Error: Bad DWP V2 section info, doesn't fit" " in section %s [in module %s]"), sectp ? bfd_section_name (abfd, sectp) : "", @@ -13118,18 +13106,11 @@ dwarf2_rnglists_process (unsigned offset, struct dwarf2_cu *cu, Callback &&callback) { struct objfile *objfile = cu->objfile; - struct gdbarch *gdbarch = get_objfile_arch (objfile); - struct comp_unit_head *cu_header = &cu->header; bfd *obfd = objfile->obfd; - unsigned int addr_size = cu_header->addr_size; - CORE_ADDR mask = ~(~(CORE_ADDR)1 << (addr_size * 8 - 1)); /* Base address selection entry. */ CORE_ADDR base; int found_base; - unsigned int dummy; const gdb_byte *buffer; - CORE_ADDR low = 0; - CORE_ADDR high = 0; CORE_ADDR baseaddr; bool overflow = false; @@ -13291,7 +13272,6 @@ dwarf2_ranges_process (unsigned offset, struct dwarf2_cu *cu, Callback &&callback) { struct objfile *objfile = cu->objfile; - struct gdbarch *gdbarch = get_objfile_arch (objfile); struct comp_unit_head *cu_header = &cu->header; bfd *obfd = objfile->obfd; unsigned int addr_size = cu_header->addr_size; @@ -13665,7 +13645,6 @@ dwarf2_record_block_ranges (struct die_info *die, struct block *block, attr = dwarf2_attr (die, DW_AT_ranges, cu); if (attr) { - bfd *obfd = objfile->obfd; /* DW_AT_ranges_base does not apply to DIEs from the DWO skeleton. We take advantage of the fact that DW_AT_ranges does not appear in DW_TAG_compile_unit of DWO files. */ @@ -14441,7 +14420,6 @@ static int is_vtable_name (const char *name, struct dwarf2_cu *cu) { static const char vptr[] = "_vptr"; - static const char vtable[] = "vtable"; /* Look for the C++ form of the vtable. */ if (startswith (name, vptr) && is_cplus_marker (name[sizeof (vptr) - 1])) @@ -18733,7 +18711,6 @@ read_formatted_entries (bfd *abfd, const gdb_byte **bufp, ULONGEST data_count, datai; const gdb_byte *buf = *bufp; const gdb_byte *format_header_data; - int i; unsigned int bytes_read; format_count = read_1_byte (abfd, buf); @@ -22793,7 +22770,6 @@ skip_form_bytes (bfd *abfd, const gdb_byte *bytes, const gdb_byte *buffer_end, default: { - complain: complaint (&symfile_complaints, _("invalid form 0x%x in `%s'"), form, get_section_name (section)); diff --git a/gdb/elfread.c b/gdb/elfread.c index b806ca3b409..b8881d92a7a 100644 --- a/gdb/elfread.c +++ b/gdb/elfread.c @@ -237,7 +237,6 @@ elf_symtab_read (minimal_symbol_reader &reader, /* Name of the last file symbol. This is either a constant string or is saved on the objfile's filename cache. */ const char *filesymname = ""; - struct dbx_symfile_info *dbx = DBX_SYMFILE_INFO (objfile); int stripped = (bfd_get_symcount (objfile->obfd) == 0); int elf_make_msymbol_special_p = gdbarch_elf_make_msymbol_special_p (gdbarch); diff --git a/gdb/exec.c b/gdb/exec.c index 4fbe9dd6351..adff980f021 100644 --- a/gdb/exec.c +++ b/gdb/exec.c @@ -395,8 +395,6 @@ exec_file_attach (const char *filename, int from_tty) static void exec_file_command (const char *args, int from_tty) { - char *filename; - if (from_tty && target_has_execution && !query (_("A program is being debugged already.\n" "Are you sure you want to change the file? "))) diff --git a/gdb/f-valprint.c b/gdb/f-valprint.c index c9ece0d5c04..d16dc0593d8 100644 --- a/gdb/f-valprint.c +++ b/gdb/f-valprint.c @@ -214,7 +214,6 @@ f_val_print (struct type *type, int embedded_offset, const struct value_print_options *options) { struct gdbarch *gdbarch = get_type_arch (type); - enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); int printed_field = 0; /* Number of fields printed. */ struct type *elttype; CORE_ADDR addr; @@ -376,7 +375,6 @@ info_common_command_for_block (const struct block *block, const char *comname, { struct block_iterator iter; struct symbol *sym; - const char *name; struct value_print_options opts; get_user_print_options (&opts); diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index ccab17e350b..04c6f232d8e 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,7 @@ +2017-12-05 Simon Marchi + + * regcache.c (registers_to_string): Remove unused variable. + 2017-12-02 Simon Marchi * inferiors.c (for_each_inferior_with_data): Remove. diff --git a/gdb/gdbserver/regcache.c b/gdb/gdbserver/regcache.c index 6a270427675..c4ece0fd560 100644 --- a/gdb/gdbserver/regcache.c +++ b/gdb/gdbserver/regcache.c @@ -207,8 +207,6 @@ registers_to_string (struct regcache *regcache, char *buf) for (int i = 0; i < tdesc->reg_defs.size (); ++i) { - struct reg *reg = tdesc->reg_defs[i]; - if (regcache->register_status[i] == REG_VALID) { bin2hex (registers, buf, register_size (tdesc, i)); diff --git a/gdb/guile/guile.c b/gdb/guile/guile.c index bc3c45f368d..af1f9ae9f27 100644 --- a/gdb/guile/guile.c +++ b/gdb/guile/guile.c @@ -605,7 +605,6 @@ static void initialize_scheme_side (void) { char *boot_scm_path; - char *msg; guile_datadir = concat (gdb_datadir, SLASH_STRING, "guile", (char *) NULL); boot_scm_path = concat (guile_datadir, SLASH_STRING, "gdb", diff --git a/gdb/guile/scm-breakpoint.c b/gdb/guile/scm-breakpoint.c index f84815e739e..c2d5c7774c9 100644 --- a/gdb/guile/scm-breakpoint.c +++ b/gdb/guile/scm-breakpoint.c @@ -975,7 +975,6 @@ gdbscm_breakpoint_commands (SCM self) breakpoint_smob *bp_smob = bpscm_get_valid_breakpoint_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME); struct breakpoint *bp; - long length; SCM result; bp = bp_smob->bp; diff --git a/gdb/guile/scm-cmd.c b/gdb/guile/scm-cmd.c index 4745defb27e..bcc7462caa3 100644 --- a/gdb/guile/scm-cmd.c +++ b/gdb/guile/scm-cmd.c @@ -385,7 +385,7 @@ cmdscm_completer (struct cmd_list_element *command, { command_smob *c_smob/*obj*/ = (command_smob *) get_cmd_context (command); SCM completer_result_scm; - SCM text_scm, word_scm, result_scm; + SCM text_scm, word_scm; gdb_assert (c_smob != NULL); gdb_assert (gdbscm_is_procedure (c_smob->complete)); @@ -746,7 +746,7 @@ gdbscm_register_command_x (SCM self) { command_smob *c_smob = cmdscm_get_command_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME); - char *cmd_name, *pfx_name; + char *cmd_name; struct cmd_list_element **cmd_list; struct cmd_list_element *cmd = NULL; diff --git a/gdb/guile/scm-frame.c b/gdb/guile/scm-frame.c index 594d16e2371..fd5a60e0e54 100644 --- a/gdb/guile/scm-frame.c +++ b/gdb/guile/scm-frame.c @@ -840,7 +840,6 @@ static SCM gdbscm_frame_read_var (SCM self, SCM symbol_scm, SCM rest) { SCM keywords[] = { block_keyword, SCM_BOOL_F }; - int rc; frame_smob *f_smob; int block_arg_pos = -1; SCM block_scm = SCM_UNDEFINED; diff --git a/gdb/guile/scm-param.c b/gdb/guile/scm-param.c index 94787787f10..79b5bb48479 100644 --- a/gdb/guile/scm-param.c +++ b/gdb/guile/scm-param.c @@ -1062,7 +1062,6 @@ gdbscm_parameter_value (SCM self) char *name; SCM except_scm; struct cmd_list_element *alias, *prefix, *cmd; - const char *arg; char *newarg; int found = -1; struct gdb_exception except = exception_none; diff --git a/gdb/guile/scm-ports.c b/gdb/guile/scm-ports.c index a7c0bd410c5..340f505a509 100644 --- a/gdb/guile/scm-ports.c +++ b/gdb/guile/scm-ports.c @@ -98,10 +98,6 @@ static SCM input_port_scm; static SCM output_port_scm; static SCM error_port_scm; -/* Magic number to identify port ui-files. - Actually, the address of this variable is the magic number. */ -static int file_port_magic; - /* Internal enum for specifying output port. */ enum oport { GDB_STDOUT, GDB_STDERR }; diff --git a/gdb/guile/scm-pretty-print.c b/gdb/guile/scm-pretty-print.c index a28e4e685ff..45edcf1cd61 100644 --- a/gdb/guile/scm-pretty-print.c +++ b/gdb/guile/scm-pretty-print.c @@ -381,7 +381,6 @@ ppscm_search_pp_list (SCM list, SCM value) SCM matcher = scm_car (list); SCM worker; pretty_printer_smob *pp_smob; - int rc; if (!ppscm_is_pretty_printer (matcher)) { @@ -534,7 +533,6 @@ ppscm_pretty_print_one_value (SCM printer, struct value **out_value, *out_value = NULL; TRY { - int rc; pretty_printer_worker_smob *w_smob = (pretty_printer_worker_smob *) SCM_SMOB_DATA (printer); @@ -744,7 +742,7 @@ ppscm_print_children (SCM printer, enum display_hint hint, = (pretty_printer_worker_smob *) SCM_SMOB_DATA (printer); int is_map, is_array, done_flag, pretty; unsigned int i; - SCM children, status; + SCM children; SCM iter = SCM_BOOL_F; /* -Wall */ struct cleanup *cleanups; @@ -799,7 +797,6 @@ ppscm_print_children (SCM printer, enum display_hint hint, done_flag = 0; for (i = 0; i < options->print_max; ++i) { - int rc; SCM scm_name, v_scm; char *name; SCM item = itscm_safe_call_next_x (iter, gdbscm_memory_error_p); diff --git a/gdb/guile/scm-string.c b/gdb/guile/scm-string.c index 4e495ebd5c9..5adac4ed09b 100644 --- a/gdb/guile/scm-string.c +++ b/gdb/guile/scm-string.c @@ -241,7 +241,6 @@ static SCM gdbscm_string_to_argv (SCM string_scm) { char *string; - int i; SCM result = SCM_EOL; gdbscm_parse_function_args (FUNC_NAME, SCM_ARG1, NULL, "s", diff --git a/gdb/guile/scm-symtab.c b/gdb/guile/scm-symtab.c index 755ea672472..e5278a76a74 100644 --- a/gdb/guile/scm-symtab.c +++ b/gdb/guile/scm-symtab.c @@ -578,7 +578,6 @@ static SCM gdbscm_sal_symtab (SCM self) { sal_smob *s_smob = stscm_get_valid_sal_smob_arg (self, SCM_ARG1, FUNC_NAME); - const struct symtab_and_line *sal = &s_smob->sal; return s_smob->symtab_scm; } diff --git a/gdb/guile/scm-type.c b/gdb/guile/scm-type.c index 704be886d6a..922351d303f 100644 --- a/gdb/guile/scm-type.c +++ b/gdb/guile/scm-type.c @@ -1090,7 +1090,7 @@ gdbscm_type_next_field_x (SCM self) type_smob *t_smob; struct type *type; SCM it_scm, result, progress, object; - int field, rc; + int field; it_scm = itscm_get_iterator_arg_unsafe (self, SCM_ARG1, FUNC_NAME); i_smob = (iterator_smob *) SCM_SMOB_DATA (it_scm); diff --git a/gdb/guile/scm-utils.c b/gdb/guile/scm-utils.c index b7c955d777f..c0557dd0fbf 100644 --- a/gdb/guile/scm-utils.c +++ b/gdb/guile/scm-utils.c @@ -381,7 +381,7 @@ gdbscm_parse_function_args (const char *func_name, { va_list args; const char *p; - int i, have_rest, num_keywords, length, position; + int i, have_rest, num_keywords, position; int have_optional = 0; SCM status; SCM rest = SCM_EOL; diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 81048081ad8..12d5a24bc63 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -4518,8 +4518,8 @@ i386_register_reggroup_p (struct gdbarch *gdbarch, int regnum, const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); int fp_regnum_p, mmx_regnum_p, xmm_regnum_p, mxcsr_regnum_p, ymm_regnum_p, ymmh_regnum_p, ymm_avx512_regnum_p, ymmh_avx512_regnum_p, - bndr_regnum_p, bnd_regnum_p, k_regnum_p, zmm_regnum_p, zmmh_regnum_p, - zmm_avx512_regnum_p, mpx_ctrl_regnum_p, xmm_avx512_regnum_p, + bndr_regnum_p, bnd_regnum_p, zmm_regnum_p, zmmh_regnum_p, + mpx_ctrl_regnum_p, xmm_avx512_regnum_p, avx512_p, avx_p, sse_p, pkru_regnum_p; /* Don't include pseudo registers, except for MMX, in any register diff --git a/gdb/infcmd.c b/gdb/infcmd.c index 9cee1740342..8bde28eab69 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -569,7 +569,6 @@ run_command_1 (const char *args, int from_tty, enum run_how run_how) struct ui_out *uiout = current_uiout; struct target_ops *run_target; int async_exec; - CORE_ADDR pc; dont_repeat (); @@ -1497,8 +1496,6 @@ until_next_fsm_should_stop (struct thread_fsm *self, static void until_next_fsm_clean_up (struct thread_fsm *self, struct thread_info *thread) { - struct until_next_fsm *sm = (struct until_next_fsm *) self; - delete_longjmp_breakpoint (thread->global_num); } diff --git a/gdb/linespec.c b/gdb/linespec.c index e9664a0f316..097587629a4 100644 --- a/gdb/linespec.c +++ b/gdb/linespec.c @@ -3113,7 +3113,6 @@ linespec_complete (completion_tracker &tracker, const char *text, the ':', then complete_linespec_component won't try to complete on source filenames. */ - const char *text = parser.completion_word; const char *word = parser.completion_word; complete_linespec_component (&parser, tracker, @@ -4159,7 +4158,6 @@ find_label_symbols (struct linespec_state *self, { int ix; const struct block *block; - struct symbol *sym; struct symbol *fn_sym; VEC (symbolp) *result = NULL; diff --git a/gdb/m2-valprint.c b/gdb/m2-valprint.c index 9660fe7c033..344a37678dc 100644 --- a/gdb/m2-valprint.c +++ b/gdb/m2-valprint.c @@ -313,7 +313,6 @@ m2_val_print (struct type *type, int embedded_offset, struct value *original_value, const struct value_print_options *options) { - struct gdbarch *gdbarch = get_type_arch (type); unsigned len; struct type *elttype; CORE_ADDR addr; diff --git a/gdb/memattr.c b/gdb/memattr.c index 02b93e838b8..aa772ef31f8 100644 --- a/gdb/memattr.c +++ b/gdb/memattr.c @@ -74,9 +74,6 @@ show_inaccessible_by_default (struct ui_file *file, int from_tty, static void require_user_regions (int from_tty) { - struct mem_region *m; - int ix, length; - /* If we're already using a user-provided list, nothing to do. */ if (!mem_use_target ()) return; @@ -166,10 +163,8 @@ struct mem_region * lookup_mem_region (CORE_ADDR addr) { static struct mem_region region (0, 0); - struct mem_region *m; CORE_ADDR lo; CORE_ADDR hi; - int ix; require_target_regions (); @@ -531,9 +526,6 @@ disable_mem_command (const char *args, int from_tty) if (args == NULL || *args == '\0') { - struct mem_region *m; - int ix; - for (mem_region &m : *mem_region_list) m.enabled_p = false; } @@ -553,9 +545,6 @@ disable_mem_command (const char *args, int from_tty) static void mem_delete (int num) { - struct mem_region *m; - int ix; - if (!mem_region_list) { printf_unfiltered (_("No memory region number %d.\n"), num); diff --git a/gdb/mep-tdep.c b/gdb/mep-tdep.c index bf08ca14d27..202cccb6e44 100644 --- a/gdb/mep-tdep.c +++ b/gdb/mep-tdep.c @@ -927,8 +927,6 @@ current_ccr_names (void) static const char * mep_register_name (struct gdbarch *gdbarch, int regnr) { - struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - /* General-purpose registers. */ static const char *gpr_names[] = { "r0", "r1", "r2", "r3", /* 0 */ @@ -1673,7 +1671,6 @@ mep_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR pc; unsigned long insn; int rn; - int found_lp = 0; pv_t reg[MEP_NUM_REGS]; CORE_ADDR after_last_frame_setup_insn = start_pc; diff --git a/gdb/mi/mi-cmd-file.c b/gdb/mi/mi-cmd-file.c index a39ef3b35b4..b6a1d9ba274 100644 --- a/gdb/mi/mi-cmd-file.c +++ b/gdb/mi/mi-cmd-file.c @@ -119,7 +119,6 @@ mi_cmd_file_list_shared_libraries (const char *command, char **argv, int argc) struct ui_out *uiout = current_uiout; const char *pattern; struct so_list *so = NULL; - struct gdbarch *gdbarch = target_gdbarch (); switch (argc) { diff --git a/gdb/mi/mi-interp.c b/gdb/mi/mi-interp.c index d845a9c1b3d..bbf537d0984 100644 --- a/gdb/mi/mi-interp.c +++ b/gdb/mi/mi-interp.c @@ -284,7 +284,6 @@ mi_execute_command_wrapper (const char *cmd) static void mi_on_sync_execution_done (void) { - struct ui *ui = current_ui; struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); if (mi == NULL) diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c index 3261488d752..3c04f59b060 100644 --- a/gdb/mi/mi-main.c +++ b/gdb/mi/mi-main.c @@ -2605,8 +2605,6 @@ mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) /* Explicitly wholly collected variables. */ { - int i; - ui_out_emit_list list_emitter (uiout, "explicit-variables"); const std::vector &wholly_collected = clist->wholly_collected (); @@ -2619,9 +2617,6 @@ mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) /* Computed expressions. */ { - char *p; - int i; - ui_out_emit_list list_emitter (uiout, "computed-expressions"); const std::vector &computed = clist->computed (); diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c index 285eefe33fb..4fdf106042a 100644 --- a/gdb/microblaze-linux-tdep.c +++ b/gdb/microblaze-linux-tdep.c @@ -119,8 +119,6 @@ static void microblaze_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { - struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - linux_init_abi (info, gdbarch); set_gdbarch_memory_remove_breakpoint (gdbarch, diff --git a/gdb/minidebug.c b/gdb/minidebug.c index d4687dda09d..fd00e60c08e 100644 --- a/gdb/minidebug.c +++ b/gdb/minidebug.c @@ -83,7 +83,6 @@ lzma_open (struct bfd *nbfd, void *open_closure) gdb_byte footer[LZMA_STREAM_HEADER_SIZE]; gdb_byte *indexdata; lzma_index *index; - int ret; uint64_t memlimit = UINT64_MAX; struct gdb_lzma_stream *lstream; size_t pos; diff --git a/gdb/minsyms.c b/gdb/minsyms.c index d68fb65a9e0..123d466869d 100644 --- a/gdb/minsyms.c +++ b/gdb/minsyms.c @@ -330,8 +330,6 @@ lookup_minimal_symbol (const char *name, const char *sfile, objfile != NULL && found.external_symbol.minsym == NULL; objfile = objfile->next) { - struct minimal_symbol *msymbol; - if (objf == NULL || objf == objfile || objf == objfile->separate_debug_objfile_backlink) { diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c index ebdacd981e6..53d3f197e33 100644 --- a/gdb/mips-linux-tdep.c +++ b/gdb/mips-linux-tdep.c @@ -530,7 +530,6 @@ mips64_fill_fpregset (const struct regcache *regcache, mips64_elf_fpregset_t *fpregsetp, int regno) { struct gdbarch *gdbarch = regcache->arch (); - enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); gdb_byte *to; if ((regno >= gdbarch_fp0_regnum (gdbarch)) diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 830535f73d4..a09f644aaaa 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -3781,7 +3781,6 @@ mips_stub_frame_sniffer (const struct frame_unwind *self, struct frame_info *this_frame, void **this_cache) { gdb_byte dummy[4]; - struct obj_section *s; CORE_ADDR pc = get_frame_address_in_block (this_frame); struct bound_minimal_symbol msym; @@ -6074,7 +6073,6 @@ mips_o64_return_value (struct gdbarch *gdbarch, struct value *function, { CORE_ADDR func_addr = function ? find_function_addr (function, NULL) : 0; int mips16 = mips_pc_is_mips16 (gdbarch, func_addr); - struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); enum mips_fval_reg fval_reg; fval_reg = readbuf ? mips16 ? mips_fval_gpr : mips_fval_fpr : mips_fval_both; @@ -6593,11 +6591,9 @@ static int mips_single_step_through_delay (struct gdbarch *gdbarch, struct frame_info *frame) { - enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR pc = get_frame_pc (frame); enum mips_isa isa; ULONGEST insn; - int status; int size; if ((mips_pc_is_mips (pc) @@ -8969,7 +8965,6 @@ void _initialize_mips_tdep (void) { static struct cmd_list_element *mipsfpulist = NULL; - struct cmd_list_element *c; mips_abi_string = mips_abi_strings[MIPS_ABI_UNKNOWN]; if (MIPS_ABI_LAST + 1 diff --git a/gdb/nios2-tdep.c b/gdb/nios2-tdep.c index 0a9f13801c0..51300d09db6 100644 --- a/gdb/nios2-tdep.c +++ b/gdb/nios2-tdep.c @@ -1817,7 +1817,6 @@ nios2_push_dummy_call (struct gdbarch *gdbarch, struct value *function, int struct_return, CORE_ADDR struct_addr) { int argreg; - int float_argreg; int argnum; int len = 0; int stack_offset = 0; @@ -2209,7 +2208,6 @@ nios2_get_next_pc (struct regcache *regcache, CORE_ADDR pc) static std::vector nios2_software_single_step (struct regcache *regcache) { - struct gdbarch *gdbarch = regcache->arch (); CORE_ADDR next_pc = nios2_get_next_pc (regcache, regcache_read_pc (regcache)); return {next_pc}; diff --git a/gdb/parse.c b/gdb/parse.c index 506efa38fb7..dff519ba632 100644 --- a/gdb/parse.c +++ b/gdb/parse.c @@ -502,8 +502,6 @@ find_minsym_type_and_address (minimal_symbol *msymbol, if (address_p != NULL) *address_p = addr; - struct type *the_type; - switch (type) { case mst_text: diff --git a/gdb/psymtab.c b/gdb/psymtab.c index c74ea21d6f4..c87ef25d612 100644 --- a/gdb/psymtab.c +++ b/gdb/psymtab.c @@ -803,7 +803,6 @@ psym_relocate (struct objfile *objfile, const struct section_offsets *new_offsets, const struct section_offsets *delta) { - struct partial_symbol **psym; struct partial_symtab *p; ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, p) diff --git a/gdb/python/py-breakpoint.c b/gdb/python/py-breakpoint.c index 5bc073ece65..2574683ed47 100644 --- a/gdb/python/py-breakpoint.c +++ b/gdb/python/py-breakpoint.c @@ -484,8 +484,6 @@ bppy_get_commands (PyObject *self, void *closure) { gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; struct breakpoint *bp = self_bp->bp; - long length; - PyObject *result; BPPY_REQUIRE_VALID (self_bp); @@ -936,7 +934,6 @@ gdbpy_breakpoint_modified (struct breakpoint *b) int num = b->number; PyGILState_STATE state; struct breakpoint *bp = NULL; - gdbpy_breakpoint_object *bp_obj; state = PyGILState_Ensure (); bp = get_breakpoint (num); diff --git a/gdb/python/py-infevents.c b/gdb/python/py-infevents.c index 825a89205d6..2464f8b5a65 100644 --- a/gdb/python/py-infevents.c +++ b/gdb/python/py-infevents.c @@ -29,7 +29,6 @@ create_inferior_call_event_object (inferior_call_kind flag, ptid_t ptid, CORE_ADDR addr) { gdbpy_ref<> event; - int failed; switch (flag) { diff --git a/gdb/python/py-record-btrace.c b/gdb/python/py-record-btrace.c index 220990b33ca..55f673eedaf 100644 --- a/gdb/python/py-record-btrace.c +++ b/gdb/python/py-record-btrace.c @@ -464,7 +464,6 @@ static PyObject * btpy_list_item (PyObject *self, Py_ssize_t index) { const btpy_list_object * const obj = (btpy_list_object *) self; - struct thread_info * const tinfo = find_thread_ptid (obj->ptid); Py_ssize_t number; if (index < 0 || index >= btpy_list_length (self)) diff --git a/gdb/python/py-type.c b/gdb/python/py-type.c index 51184ca5ed6..1453df54c02 100644 --- a/gdb/python/py-type.c +++ b/gdb/python/py-type.c @@ -965,7 +965,6 @@ static PyObject * typy_str (PyObject *self) { string_file thetype; - PyObject *result; TRY { diff --git a/gdb/python/py-value.c b/gdb/python/py-value.c index 11f1fc978f6..b1ab824e39f 100644 --- a/gdb/python/py-value.c +++ b/gdb/python/py-value.c @@ -874,7 +874,6 @@ valpy_call (PyObject *self, PyObject *args, PyObject *keywords) struct value *function = ((value_object *) self)->value; struct value **vargs = NULL; struct type *ftype = NULL; - struct value *mark = value_mark (); PyObject *result = NULL; TRY diff --git a/gdb/python/python.c b/gdb/python/python.c index c29a46b4486..44ca121ff2d 100644 --- a/gdb/python/python.c +++ b/gdb/python/python.c @@ -1660,7 +1660,6 @@ static bool do_start_initialization () { #ifdef IS_PY3K - int i; size_t progsize, count; wchar_t *progname_copy; #endif diff --git a/gdb/record-btrace.c b/gdb/record-btrace.c index 07ef912f2df..452e4c74f6a 100644 --- a/gdb/record-btrace.c +++ b/gdb/record-btrace.c @@ -810,7 +810,6 @@ record_btrace_insn_history_range (struct target_ops *self, gdb_disassembly_flags flags) { struct btrace_thread_info *btinfo; - struct btrace_insn_history *history; struct btrace_insn_iterator begin, end; struct ui_out *uiout; unsigned int low, high; @@ -1167,7 +1166,6 @@ record_btrace_call_history_range (struct target_ops *self, int int_flags) { struct btrace_thread_info *btinfo; - struct btrace_call_history *history; struct btrace_call_iterator begin, end; struct ui_out *uiout; unsigned int low, high; @@ -1251,7 +1249,6 @@ record_btrace_call_history_from (struct target_ops *self, static enum record_method record_btrace_record_method (struct target_ops *self, ptid_t ptid) { - const struct btrace_config *config; struct thread_info * const tp = find_thread_ptid (ptid); if (tp == NULL) @@ -1293,8 +1290,6 @@ record_btrace_xfer_partial (struct target_ops *ops, enum target_object object, const gdb_byte *writebuf, ULONGEST offset, ULONGEST len, ULONGEST *xfered_len) { - struct target_ops *t; - /* Filter out requests that don't make sense during replay. */ if (replay_memory_access == replay_memory_access_read_only && !record_btrace_generating_corefile @@ -1545,7 +1540,6 @@ static const struct btrace_function * btrace_get_frame_function (struct frame_info *frame) { const struct btrace_frame_cache *cache; - const struct btrace_function *bfun; struct btrace_frame_cache pattern; void **slot; diff --git a/gdb/record-full.c b/gdb/record-full.c index ec6fc696cfd..b49f54cd820 100644 --- a/gdb/record-full.c +++ b/gdb/record-full.c @@ -828,8 +828,6 @@ static void record_full_init_record_breakpoints (void); static void record_full_open (const char *name, int from_tty) { - struct target_ops *t; - if (record_debug) fprintf_unfiltered (gdb_stdlog, "Process record: record_full_open\n"); diff --git a/gdb/record.c b/gdb/record.c index b53c0bcd1f5..5b554d47a5c 100644 --- a/gdb/record.c +++ b/gdb/record.c @@ -452,7 +452,6 @@ get_context_size (const char **arg) { const char *pos; char *end; - int number; pos = skip_spaces (*arg); diff --git a/gdb/registry.h b/gdb/registry.h index 1efa3f96900..7f61ba2af7a 100644 --- a/gdb/registry.h +++ b/gdb/registry.h @@ -158,8 +158,6 @@ const struct TAG ## _data * \ register_ ## TAG ## _data_with_cleanup (void (*save) (struct TAG *, void *), \ void (*free) (struct TAG *, void *)) \ { \ - struct registry_data_registration **curr; \ - \ return (struct TAG ## _data *) \ register_data_with_cleanup (&TAG ## _data_registry, \ (registry_data_callback) save, \ @@ -186,8 +184,6 @@ TAG ## registry_callback_adaptor (registry_data_callback func, \ void *data) \ { \ struct TAG *tagged_container = (struct TAG *) container; \ - struct registry_fields *rdata \ - = &ACCESS (tagged_container)->registry_data; \ \ registry_ ## TAG ## _callback tagged_func \ = (registry_ ## TAG ## _callback) func; \ diff --git a/gdb/remote-fileio.c b/gdb/remote-fileio.c index 877189382c4..0bd7b966337 100644 --- a/gdb/remote-fileio.c +++ b/gdb/remote-fileio.c @@ -1169,8 +1169,6 @@ remote_fileio_reset (void) void remote_fileio_request (char *buf, int ctrlc_pending_p) { - int ex; - /* Save the previous quit handler, so we can restore it. No need for a cleanup since we catch all exceptions below. Note that the quit handler is also restored by remote_fileio_reply just before diff --git a/gdb/remote.c b/gdb/remote.c index 0a62ae00e57..be2c65b3cfc 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -3222,7 +3222,6 @@ remote_update_thread_list (struct target_ops *ops) || remote_get_threads_with_qthreadinfo (ops, &context) || remote_get_threads_with_ql (ops, &context)) { - int i; struct thread_info *tp, *tmp; got_list = 1; @@ -4352,7 +4351,6 @@ init_all_packet_configs (void) static void remote_check_symbols (void) { - struct remote_state *rs = get_remote_state (); char *msg, *reply, *tmp; int end; long reply_size; @@ -5869,7 +5867,6 @@ vcont_builder_push_action (struct vcont_builder *builder, static void remote_commit_resume (struct target_ops *ops) { - struct remote_state *rs = get_remote_state (); struct inferior *inf; struct thread_info *tp; int any_process_wildcard; @@ -6167,8 +6164,6 @@ remote_stop (struct target_ops *self, ptid_t ptid) static void remote_interrupt (struct target_ops *self, ptid_t ptid) { - struct remote_state *rs = get_remote_state (); - if (remote_debug) fprintf_unfiltered (gdb_stdlog, "remote_interrupt called\n"); @@ -9768,7 +9763,6 @@ remote_insert_breakpoint (struct target_ops *ops, CORE_ADDR addr = bp_tgt->reqstd_address; struct remote_state *rs; char *p, *endbuf; - int bpsize; /* Make sure the remote is pointing at the right process, if necessary. */ @@ -10226,7 +10220,6 @@ static void compare_sections_command (const char *args, int from_tty) { asection *s; - gdb_byte *sectdata; const char *sectname; bfd_size_type size; bfd_vma lma; diff --git a/gdb/rust-exp.y b/gdb/rust-exp.y index e372a6ea1ef..731a0391a6c 100644 --- a/gdb/rust-exp.y +++ b/gdb/rust-exp.y @@ -1011,7 +1011,6 @@ super_name (const struct rust_op *ident, unsigned int n_supers) if (n_supers > 0) { - int i; int len; std::vector offsets; unsigned int current_len; @@ -1251,7 +1250,6 @@ lex_string (void) { int is_byte = lexptr[0] == 'b'; int raw_length; - int len_in_chars = 0; if (is_byte) ++lexptr; @@ -2069,7 +2067,6 @@ convert_ast_to_type (struct parser_state *state, std::vector args (convert_params_to_types (state, operation->left.params)); int i; - struct type *type; const char *name; obstack_1grow (work_obstack, '('); @@ -2397,7 +2394,6 @@ convert_ast_to_expression (struct parser_state *state, case OP_AGGREGATE: { - int i; int length; rust_set_vector *fields = operation->right.field_inits; struct type *type; diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c index f3562e0f32b..535a72bda84 100644 --- a/gdb/rust-lang.c +++ b/gdb/rust-lang.c @@ -848,8 +848,6 @@ rust_print_struct_def (struct type *type, const char *varstring, for (i = 0; i < TYPE_NFIELDS (type); ++i) { - const char *name; - QUIT; if (field_is_static (&TYPE_FIELD (type, i))) continue; @@ -997,7 +995,7 @@ rust_print_type (struct type *type, const char *varstring, case TYPE_CODE_UNION: { /* ADT enums. */ - int i, len = 0; + int i; /* Skip the discriminant field. */ int skip_to = 1; @@ -1780,7 +1778,6 @@ rust_evaluate_subexp (struct type *expect_type, struct expression *exp, if (noside == EVAL_NORMAL) { - CORE_ADDR addr; int i; std::vector eltvec (copies); diff --git a/gdb/rx-tdep.c b/gdb/rx-tdep.c index 7d0436c33f3..c4631ab0884 100644 --- a/gdb/rx-tdep.c +++ b/gdb/rx-tdep.c @@ -214,8 +214,6 @@ rx_fpsw_type (struct gdbarch *gdbarch) static struct type * rx_register_type (struct gdbarch *gdbarch, int reg_nr) { - struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - if (reg_nr == RX_PC_REGNUM) return builtin_type (gdbarch)->builtin_func_ptr; else if (reg_nr == RX_PSW_REGNUM || reg_nr == RX_BPSW_REGNUM) diff --git a/gdb/ser-event.c b/gdb/ser-event.c index 8b88ca0b601..1280c6e3045 100644 --- a/gdb/ser-event.c +++ b/gdb/ser-event.c @@ -202,7 +202,6 @@ void serial_event_clear (struct serial_event *event) { struct serial *ser = (struct serial *) event; - struct serial_event_state *state = (struct serial_event_state *) ser->state; #ifndef USE_WIN32API int r; @@ -214,6 +213,7 @@ serial_event_clear (struct serial_event *event) } while (r > 0 || (r < 0 && errno == EINTR)); #else + struct serial_event_state *state = (struct serial_event_state *) ser->state; ResetEvent (state->event); #endif } diff --git a/gdb/serial.c b/gdb/serial.c index a2895d26e84..c6256fe37e9 100644 --- a/gdb/serial.c +++ b/gdb/serial.c @@ -203,7 +203,6 @@ static struct serial *serial_open_ops_1 (const struct serial_ops *ops, struct serial * serial_open (const char *name) { - struct serial *scb; const struct serial_ops *ops; const char *open_name = name; diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c index 34a536a2603..fb9a5d8730b 100644 --- a/gdb/spu-tdep.c +++ b/gdb/spu-tdep.c @@ -1915,7 +1915,6 @@ spu_overlay_new_objfile (struct objfile *objfile) /* Now go and fiddle with all the LMAs. */ ALL_OBJFILE_OSECTIONS (objfile, osect) { - bfd *obfd = objfile->obfd; asection *bsect = osect->the_bfd_section; int ndx = osect - objfile->sections; diff --git a/gdb/symfile.c b/gdb/symfile.c index 8f45d45d85c..5a1447d9d51 100644 --- a/gdb/symfile.c +++ b/gdb/symfile.c @@ -2979,7 +2979,6 @@ section_is_overlay (struct obj_section *section) { if (overlay_debugging && section) { - bfd *abfd = section->objfile->obfd; asection *bfd_section = section->the_bfd_section; if (bfd_section_lma (abfd, bfd_section) != 0 @@ -3109,7 +3108,6 @@ overlay_unmapped_address (CORE_ADDR pc, struct obj_section *section) { if (section_is_overlay (section) && pc_in_mapped_range (pc, section)) { - bfd *abfd = section->objfile->obfd; asection *bfd_section = section->the_bfd_section; return pc + bfd_section_lma (abfd, bfd_section) @@ -3128,7 +3126,6 @@ overlay_mapped_address (CORE_ADDR pc, struct obj_section *section) { if (section_is_overlay (section) && pc_in_unmapped_range (pc, section)) { - bfd *abfd = section->objfile->obfd; asection *bfd_section = section->the_bfd_section; return pc + bfd_section_vma (abfd, bfd_section) @@ -3526,7 +3523,6 @@ static int simple_overlay_update_1 (struct obj_section *osect) { int i; - bfd *obfd = osect->objfile->obfd; asection *bsect = osect->the_bfd_section; struct gdbarch *gdbarch = get_objfile_arch (osect->objfile); int word_size = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; @@ -3599,7 +3595,6 @@ simple_overlay_update (struct obj_section *osect) if (section_is_overlay (osect)) { int i; - bfd *obfd = osect->objfile->obfd; asection *bsect = osect->the_bfd_section; for (i = 0; i < cache_novlys; i++) diff --git a/gdb/symtab.c b/gdb/symtab.c index dd7434ed509..996d52199fc 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -729,7 +729,6 @@ symbol_find_demangled_name (struct general_symbol_info *gsymbol, { char *demangled = NULL; int i; - int recognized; if (gsymbol->language == language_unknown) gsymbol->language = language_auto; @@ -4283,7 +4282,6 @@ search_symbols (const char *regexp, enum search_domain kind, and or . */ const char *opend; const char *opname = operator_chars (regexp, &opend); - int errcode; if (*opname) { diff --git a/gdb/target-descriptions.c b/gdb/target-descriptions.c index 7896dd15998..1a90110f1f3 100644 --- a/gdb/target-descriptions.c +++ b/gdb/target-descriptions.c @@ -831,10 +831,7 @@ static struct tdesc_type tdesc_predefined_types[] = static struct tdesc_type * tdesc_predefined_type (enum tdesc_type_kind kind) { - int ix; - struct tdesc_type *type; - - for (ix = 0; ix < ARRAY_SIZE (tdesc_predefined_types); ix++) + for (int ix = 0; ix < ARRAY_SIZE (tdesc_predefined_types); ix++) if (tdesc_predefined_types[ix].kind == kind) return &tdesc_predefined_types[ix]; diff --git a/gdb/target.c b/gdb/target.c index 3bfc8b5aefa..3b8b8ea2186 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -2231,8 +2231,6 @@ static int defer_target_commit_resume; void target_commit_resume (void) { - struct target_ops *t; - if (defer_target_commit_resume) return; diff --git a/gdb/thread.c b/gdb/thread.c index 052549a7c6e..9a5534667d0 100644 --- a/gdb/thread.c +++ b/gdb/thread.c @@ -1943,7 +1943,6 @@ print_selected_thread_frame (struct ui_out *uiout, user_selected_what selection) { struct thread_info *tp = inferior_thread (); - struct inferior *inf = current_inferior (); if (selection & USER_SELECTED_THREAD) { diff --git a/gdb/top.c b/gdb/top.c index 8cd7c993467..3fb113c3814 100644 --- a/gdb/top.c +++ b/gdb/top.c @@ -326,10 +326,8 @@ open_terminal_stream (const char *name) static void new_ui_command (const char *args, int from_tty) { - struct interp *interp; gdb_file_up stream[3]; int i; - int res; int argc; const char *interpreter_name; const char *tty_name; @@ -750,7 +748,6 @@ gdb_readline_no_editing (const char *prompt) while (1) { int c; - int numfds; fd_set readfds; QUIT; diff --git a/gdb/tracefile-tfile.c b/gdb/tracefile-tfile.c index 6ef904daeb5..54b91487362 100644 --- a/gdb/tracefile-tfile.c +++ b/gdb/tracefile-tfile.c @@ -422,7 +422,6 @@ tfile_read (gdb_byte *readbuf, int size) static void tfile_open (const char *arg, int from_tty) { - char *temp; int flags; int scratch_chan; char header[TRACE_HEADER_SIZE]; diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c index 76d05dfc13b..550a72fe5e0 100644 --- a/gdb/tracepoint.c +++ b/gdb/tracepoint.c @@ -3265,7 +3265,6 @@ create_tsv_from_upload (struct uploaded_tsv *utsv) std::string buf; int try_num = 0; struct trace_state_variable *tsv; - struct cleanup *old_chain; if (utsv->name) { diff --git a/gdb/utils.c b/gdb/utils.c index 98ef6ac4570..b95dcfd5ce9 100644 --- a/gdb/utils.c +++ b/gdb/utils.c @@ -730,8 +730,6 @@ print_sys_errmsg (const char *string, int errcode) void quit (void) { - struct ui *ui = current_ui; - if (sync_quit_force_run) { sync_quit_force_run = 0; @@ -892,7 +890,6 @@ private: static int ATTRIBUTE_PRINTF (1, 0) defaulted_query (const char *ctlstr, const char defchar, va_list args) { - int ans2; int retval; int def_value; char def_answer, not_def_answer; diff --git a/gdb/valarith.c b/gdb/valarith.c index 89e44f3fb01..f3b44f96829 100644 --- a/gdb/valarith.c +++ b/gdb/valarith.c @@ -657,7 +657,6 @@ value_concat (struct value *arg1, struct value *arg2) struct value *outval = NULL; int inval1len, inval2len; int count, idx; - char *ptr; char inchar; struct type *type1 = check_typedef (value_type (arg1)); struct type *type2 = check_typedef (value_type (arg2)); diff --git a/gdb/xml-syscall.c b/gdb/xml-syscall.c index 307c3045126..7bd7bee764c 100644 --- a/gdb/xml-syscall.c +++ b/gdb/xml-syscall.c @@ -455,7 +455,6 @@ xml_list_syscalls_by_group (struct gdbarch *gdbarch, const char *group) { struct syscalls_info *syscalls_info = gdbarch_syscalls_info (gdbarch); struct syscall_group_desc *groupdesc; - struct syscall_desc *sysdesc; struct syscall *syscalls = NULL; int nsyscalls; int i; diff --git a/gdb/xml-tdesc.c b/gdb/xml-tdesc.c index 5a1f459f980..a50ac5e6a7c 100644 --- a/gdb/xml-tdesc.c +++ b/gdb/xml-tdesc.c @@ -740,8 +740,6 @@ target_fetch_description_xml (struct target_ops *ops) return {}; #else - struct target_desc *tdesc; - gdb::unique_xmalloc_ptr tdesc_str = fetch_available_features_from_target ("target.xml", ops); if (tdesc_str == NULL) diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c index 0b0ec2e4162..4af61842003 100644 --- a/gdb/xtensa-tdep.c +++ b/gdb/xtensa-tdep.c @@ -551,8 +551,6 @@ xtensa_pseudo_register_read (struct gdbarch *gdbarch, int regnum, gdb_byte *buffer) { - enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); - DEBUGTRACE ("xtensa_pseudo_register_read (... regnum = %d (%s) ...)\n", regnum, xtensa_register_name (gdbarch, regnum)); @@ -647,8 +645,6 @@ xtensa_pseudo_register_write (struct gdbarch *gdbarch, int regnum, const gdb_byte *buffer) { - enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); - DEBUGTRACE ("xtensa_pseudo_register_write (... regnum = %d (%s) ...)\n", regnum, xtensa_register_name (gdbarch, regnum));