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Simple unused variable removals

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This patch holds all the straightforward unused variable deletions.

gdb/ChangeLog
2018-07-22  Tom Tromey  <tom@tromey.com>

	* guile/scm-value.c (gdbscm_value_call): Remove unused variables.
	* guile/scm-math.c (vlscm_unop_gdbthrow, vlscm_binop_gdbthrow)
	(vlscm_convert_typed_value_from_scheme): Remove unused variable.
	* buildsym-legacy.c (get_macro_table): Remove unused variable.
	* stack.c (frame_apply_level_command): Remove unused variable.
	* tic6x-tdep.c (tic6x_push_dummy_call): Remove unused variable.
	* sparc64-tdep.c (adi_examine_command): Remove unused variable.
	* rs6000-lynx178-tdep.c (rs6000_lynx178_push_dummy_call): Remove
	unused variable.
	* nios2-tdep.c (nios2_push_dummy_call): Remove unused variable.
	* mep-tdep.c (mep_push_dummy_call): Remove unused variable.
	* ada-lang.c (ada_lookup_symbol_list_worker): Remove unused
	variable.
	* amd64-tdep.c (amd64_supply_xsave): Remove unused variable.
	* arm-tdep.c (arm_record_data_proc_misc_ld_str): Remove unused
	variable.
	* breakpoint.c (check_no_tracepoint_commands, update_watchpoint):
	Remove unused variable.
	* cli/cli-script.c (recurse_read_control_structure): Remove unused
	variable.
	* common/tdesc.c (print_xml_feature::visit): Remove unused
	variable.
	* compile/compile-object-load.c (store_regs): Remove unused
	variables.
	* complaints.c (clear_complaints): Remove unused variable.
	* corelow.c (core_target_open): Remove unused variable.
	* fbsd-tdep.c (fbsd_core_info_proc_status): Remove unused
	variable.
	* guile/scm-frame.c (gdbscm_frame_read_var): Remove unused
	variable.
	* guile/scm-symtab.c (stscm_print_sal_smob): Remove unused
	variable.
	* guile/scm-type.c (gdbscm_field_baseclass_p): Remove unused
	variable.
	* guile/scm-utils.c (gdbscm_parse_function_args): Remove unused
	variable.
	* hppa-tdep.c (hppa_stub_frame_unwind_cache): Remove unused
	variable.
	* ia64-tdep.c (examine_prologue): Remove unused variable.
	* infcall.c (run_inferior_call): Remove unused variable.
	* inferior.c (exit_inferior): Remove unused variable.
	* infrun.c (infrun_thread_ptid_changed): Remove unused variable.
	* linespec.c (decode_line_2): Remove unused variable.
	* linux-nat.c (super_close): Remove.
	* linux-tdep.c (linux_info_proc): Remove unused variable.
	* mi/mi-main.c (mi_execute_command): Remove unused variable.
	* microblaze-linux-tdep.c (microblaze_linux_sigtramp_cache):
	Remove unused variable.
	* parse.c (find_minsym_type_and_address): Remove unused variable.
	* printcmd.c (info_symbol_command, printf_floating): Remove unused
	variable.
	* python/py-breakpoint.c (bppy_set_commands): Remove unused
	variable.
	* python/py-unwind.c (unwind_infopy_dealloc): Remove unused
	variables.
	* record-btrace.c (record_btrace_target::store_registers): Remove
	unused variable.
	(cmd_show_record_btrace_cpu): Remove unused variable.
	* riscv-tdep.c (riscv_register_reggroup_p)
	(riscv_push_dummy_call, riscv_return_value): Remove unused
	variable.
	* rust-exp.y (literal): Remove unused variable.
	* rust-lang.c (rust_evaluate_subexp) <OP_RUST_ARARAY>: Remove
	unused variable.
	<STRUCTOP_ANONYMOUS>: Likewise.
	* s390-linux-tdep.c (s390_linux_init_abi_31)
	(s390_linux_init_abi_64): Remove unused variable.
	* ser-ming2.c (ser_windows_read_prim, pipe_select_thread)
	(file_select_thread, net_windows_open, _initialize_ser_windows):
	Remove unused variables.
	* symtab.c (find_pc_sect_line): Remove unused variable.
	* target-memory.c (compute_garbled_blocks): Remove unused
	variable.
	(target_write_memory_blocks): Remove unused variable.
	* target.c (target_stack::unpush): Remove unused variables.
	* tracepoint.c (start_tracing, all_tracepoint_actions)
	(merge_uploaded_trace_state_variables)
	(print_one_static_tracepoint_marker): Remove unused variable.
	* unittests/basic_string_view/element_access/char/1.cc (test01):
	Remove unused variable.
	* windows-nat.c (windows_continue, windows_add_all_dlls)
	(do_initial_windows_stuff, windows_nat_target::create_inferior):
	Remove unused variables.
This commit is contained in:
Tom Tromey
2018-07-08 12:15:04 -06:00
parent c7213af9b3
commit 8d49165d83
50 changed files with 97 additions and 100 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
gdb/guile/scm-frame.c
View File

@@ -879,7 +879,6 @@ gdbscm_frame_read_var (SCM self, SCM symbol_scm, SCM rest)
else if (scm_is_string (symbol_scm))
{
const struct block *block = NULL;
struct cleanup *cleanup;
struct gdb_exception except = exception_none;
if (! SCM_UNBNDP (block_scm))

3
gdb/guile/scm-math.c
View File

@@ -76,7 +76,6 @@ vlscm_unop_gdbthrow (enum valscm_unary_opcode opcode, SCM x,
{
struct gdbarch *gdbarch = get_current_arch ();
const struct language_defn *language = current_language;
SCM result = SCM_BOOL_F;
scoped_value_mark free_values;
@@ -142,7 +141,6 @@ vlscm_binop_gdbthrow (enum valscm_binary_opcode opcode, SCM x, SCM y,
struct gdbarch *gdbarch = get_current_arch ();
const struct language_defn *language = current_language;
struct value *arg1, *arg2;
SCM result = SCM_BOOL_F;
struct value *res_val = NULL;
SCM except_scm;
@@ -791,7 +789,6 @@ vlscm_convert_typed_value_from_scheme (const char *func_name,
else if (scm_is_string (obj))
{
size_t len;
struct cleanup *cleanup;
if (type != NULL)
{

1
gdb/guile/scm-symtab.c
View File

@@ -395,7 +395,6 @@ static int
stscm_print_sal_smob (SCM self, SCM port, scm_print_state *pstate)
{
sal_smob *s_smob = (sal_smob *) SCM_SMOB_DATA (self);
symtab_smob *st_smob = (symtab_smob *) SCM_SMOB_DATA (s_smob->symtab_scm);
gdbscm_printf (port, "#<%s ", symtab_smob_name);
scm_write (s_smob->symtab_scm, port);

1
gdb/guile/scm-type.c
View File

@@ -1214,7 +1214,6 @@ gdbscm_field_baseclass_p (SCM self)
{
field_smob *f_smob
= tyscm_get_field_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
struct field *field = tyscm_field_smob_to_field (f_smob);
struct type *type = tyscm_field_smob_containing_type (f_smob);
if (TYPE_CODE (type) == TYPE_CODE_STRUCT)

1
gdb/guile/scm-utils.c
View File

@@ -387,7 +387,6 @@ gdbscm_parse_function_args (const char *func_name,
SCM rest = SCM_EOL;
/* Keep track of malloc'd strings. We need to free them upon error. */
std::vector<char *> allocated_strings;
char *ptr;
have_rest = validate_arg_format (format);
num_keywords = count_keywords (keywords);

2
gdb/guile/scm-value.c
View File

@@ -680,11 +680,9 @@ gdbscm_value_call (SCM self, SCM args)
value_smob *v_smob
= vlscm_get_value_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
struct value *function = v_smob->value;
struct value *mark = value_mark ();
struct type *ftype = NULL;
long args_count;
struct value **vargs = NULL;
SCM result = SCM_BOOL_F;
TRY
{