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2010-05-05 Michael Snyder <msnyder@vmware.com>

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* elfread.c (elf_symtab_read): Delete unused variable.
	(find_separate_debug_file_by_buildid): Delete unused variables.
	(elf_symfile_read): Delete unused variable.

	* coffread.c (coff_symfile_read): Delete unused variables.

	* coff-pe-read.c (add_pe_exported_sym): Delete unused variable.
	(read_pe_exported_syms): Delete unused variable.

	* stabsread.c (define_symbol): Delete unused variable.

	* dwarf2read.c (read_type_comp_unit_head): Delete unused variable.
	(process_psymtab_comp_unit): Delete unused variable.
	(dwarf2_build_psymtabs_hard): Delete unused variable.
	(load_partial_comp_unit): Delete unused variable.
	(create_all_comp_units): Delete unused variable.
	(scan_partial_symbols): Delete unused variable.
	(add_partial_symbol): Delete unused variable.
	(add_partial_namespace): Delete unused variable.
	(add_partial_enumeration): Delete unused variable.
	(load_full_comp_unit): Delete unused variable.
	(process_full_comp_unit): Delete unused variable.
	(read_file_scope): Delete unused variable.
	(read_type_unit_scope): Delete unused variable.
	(process_structure_scope): Delete unused variable.
	(process_enumeration_scope): Delete unused variable.
	(read_tag_ptr_to_member_type): Delete unused variable.
	(read_typedef): Delete unused variable.
	(read_partial_die): Delete unused variable.
	(decode_locdesc): Delete unused variable.
	(zeroed_partial_die): Delete unused global variable.
This commit is contained in:
Michael Snyder 2010-05-05 23:44:19 +00:00
parent 46c162d47b
commit fa238c0364
6 changed files with 37 additions and 43 deletions
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36
gdb/ChangeLog
View File

@ -5,6 +5,38 @@
2010-05-05 Michael Snyder <msnyder@vmware.com>
* elfread.c (elf_symtab_read): Delete unused variable.
(find_separate_debug_file_by_buildid): Delete unused variables.
(elf_symfile_read): Delete unused variable.
* coffread.c (coff_symfile_read): Delete unused variables.
* coff-pe-read.c (add_pe_exported_sym): Delete unused variable.
(read_pe_exported_syms): Delete unused variable.
* stabsread.c (define_symbol): Delete unused variable.
* dwarf2read.c (read_type_comp_unit_head): Delete unused variable.
(process_psymtab_comp_unit): Delete unused variable.
(dwarf2_build_psymtabs_hard): Delete unused variable.
(load_partial_comp_unit): Delete unused variable.
(create_all_comp_units): Delete unused variable.
(scan_partial_symbols): Delete unused variable.
(add_partial_symbol): Delete unused variable.
(add_partial_namespace): Delete unused variable.
(add_partial_enumeration): Delete unused variable.
(load_full_comp_unit): Delete unused variable.
(process_full_comp_unit): Delete unused variable.
(read_file_scope): Delete unused variable.
(read_type_unit_scope): Delete unused variable.
(process_structure_scope): Delete unused variable.
(process_enumeration_scope): Delete unused variable.
(read_tag_ptr_to_member_type): Delete unused variable.
(read_typedef): Delete unused variable.
(read_partial_die): Delete unused variable.
(decode_locdesc): Delete unused variable.
(zeroed_partial_die): Delete unused global variable.
* tui/tui-interp.c (_initialize_tui_interp):
Delete unused variable.
* tui/tui-regs.c tui_display_registers_from):
@ -86,7 +118,7 @@
(checkpoint_command): Delete unused variable.
(linux_fork_context): Delete unused variables.
* linux-nat.c (top level): Delete unused global variable.
* linux-nat.c (linux_parent_pid): Delete unused global variable.
(linux_tracefork_child): Delete unused variable.
(linux_child_follow_fork): Delete unused variable.
(linux_nat_detach): Delete unused variable.
@ -99,7 +131,7 @@
(linux_nat_stop_lwp): Delete unused variables.
(_initialize_linux_nat): Delete unused variable.
* ser-pipe.c (top level): Delete unused global variable.
* ser-pipe.c (pipe_ops): Delete unused global variable.
* linux-record.c (record_linux_system_call):
Delete unused variables.

2
gdb/coff-pe-read.c
View File

@ -108,7 +108,6 @@ add_pe_exported_sym (char *sym_name,
char *qualified_name = 0;
int dll_name_len = strlen (dll_name);
int count;
/* Generate a (hopefully unique) qualified name using the first part
of the dll name, e.g. KERNEL32!AddAtomA. This matches the style
@ -283,7 +282,6 @@ read_pe_exported_syms (struct objfile *objfile)
unsigned long secptr1 = secptr + 40 * i;
unsigned long vsize = pe_get32 (dll, secptr1 + 8);
unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
unsigned long flags = pe_get32 (dll, secptr1 + 36);
char sec_name[9];
int sectix;

2
gdb/coffread.c
View File

@ -513,8 +513,6 @@ coff_symfile_read (struct objfile *objfile, int symfile_flags)
int stringtab_offset;
struct cleanup *back_to, *cleanup_minimal_symbols;
int stabstrsize;
int len;
char * target;
info = (struct coff_symfile_info *) objfile->deprecated_sym_private;
dbxinfo = objfile->deprecated_sym_stab_info;

30
gdb/dwarf2read.c
View File

@ -593,9 +593,6 @@ struct dwarf_block
#define DW_FIELD_ALLOC_CHUNK 4
#endif
/* A zeroed version of a partial die for initialization purposes. */
static struct partial_die_info zeroed_partial_die;
/* FIXME: We might want to set this from BFD via bfd_arch_bits_per_byte,
but this would require a corresponding change in unpack_field_as_long
and friends. */
@ -1520,10 +1517,10 @@ read_type_comp_unit_head (struct comp_unit_head *cu_header,
ULONGEST *signature,
gdb_byte *types_ptr, bfd *abfd)
{
unsigned int bytes_read;
gdb_byte *initial_types_ptr = types_ptr;
dwarf2_read_section (dwarf2_per_objfile->objfile, &dwarf2_per_objfile->types);
dwarf2_read_section (dwarf2_per_objfile->objfile,
&dwarf2_per_objfile->types);
cu_header->offset = types_ptr - dwarf2_per_objfile->types.buffer;
types_ptr = read_comp_unit_head (cu_header, types_ptr, abfd);
@ -1794,10 +1791,8 @@ process_psymtab_comp_unit (struct objfile *objfile,
CORE_ADDR baseaddr;
struct cleanup *back_to_inner;
struct dwarf2_cu cu;
unsigned int bytes_read;
int has_children, has_pc_info;
struct attribute *attr;
const char *name;
CORE_ADDR best_lowpc = 0, best_highpc = 0;
struct die_reader_specs reader_specs;
@ -1999,7 +1994,6 @@ build_type_psymtabs (struct objfile *objfile)
static void
dwarf2_build_psymtabs_hard (struct objfile *objfile)
{
bfd *abfd = objfile->obfd;
gdb_byte *info_ptr;
struct cleanup *back_to;
@ -2061,7 +2055,6 @@ load_partial_comp_unit (struct dwarf2_per_cu_data *this_cu,
gdb_byte *info_ptr, *beg_of_comp_unit;
struct die_info *comp_unit_die;
struct dwarf2_cu *cu;
unsigned int bytes_read;
struct cleanup *back_to;
struct attribute *attr;
int has_children;
@ -2140,7 +2133,6 @@ create_all_comp_units (struct objfile *objfile)
while (info_ptr < dwarf2_per_objfile->info.buffer + dwarf2_per_objfile->info.size)
{
unsigned int length, initial_length_size;
gdb_byte *beg_of_comp_unit;
struct dwarf2_per_cu_data *this_cu;
unsigned int offset;
@ -2190,8 +2182,6 @@ static void
scan_partial_symbols (struct partial_die_info *first_die, CORE_ADDR *lowpc,
CORE_ADDR *highpc, int need_pc, struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
bfd *abfd = objfile->obfd;
struct partial_die_info *pdi;
/* Now, march along the PDI's, descending into ones which have
@ -2373,7 +2363,6 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
struct objfile *objfile = cu->objfile;
CORE_ADDR addr = 0;
char *actual_name = NULL;
const char *my_prefix;
const struct partial_symbol *psym = NULL;
CORE_ADDR baseaddr;
int built_actual_name = 0;
@ -2535,8 +2524,6 @@ add_partial_namespace (struct partial_die_info *pdi,
CORE_ADDR *lowpc, CORE_ADDR *highpc,
int need_pc, struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
/* Add a symbol for the namespace. */
add_partial_symbol (pdi, cu);
@ -2662,8 +2649,6 @@ static void
add_partial_enumeration (struct partial_die_info *enum_pdi,
struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
bfd *abfd = objfile->obfd;
struct partial_die_info *pdi;
if (enum_pdi->name != NULL)
@ -3046,7 +3031,6 @@ load_full_comp_unit (struct dwarf2_per_cu_data *per_cu, struct objfile *objfile)
gdb_byte *info_ptr, *beg_of_comp_unit;
struct cleanup *back_to, *free_cu_cleanup;
struct attribute *attr;
CORE_ADDR baseaddr;
gdb_assert (! per_cu->from_debug_types);
@ -3116,7 +3100,6 @@ process_full_comp_unit (struct dwarf2_per_cu_data *per_cu)
struct partial_symtab *pst = per_cu->psymtab;
struct dwarf2_cu *cu = per_cu->cu;
struct objfile *objfile = pst->objfile;
bfd *abfd = objfile->obfd;
CORE_ADDR lowpc, highpc;
struct symtab *symtab;
struct cleanup *back_to;
@ -3532,7 +3515,6 @@ static void
read_file_scope (struct die_info *die, struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
struct comp_unit_head *cu_header = &cu->header;
struct cleanup *back_to = make_cleanup (null_cleanup, 0);
CORE_ADDR lowpc = ((CORE_ADDR) -1);
CORE_ADDR highpc = ((CORE_ADDR) 0);
@ -3662,7 +3644,6 @@ read_type_unit_scope (struct die_info *die, struct dwarf2_cu *cu)
char *comp_dir = NULL;
struct die_info *child_die;
bfd *abfd = objfile->obfd;
struct line_header *line_header = 0;
/* start_symtab needs a low pc, but we don't really have one.
Do what read_file_scope would do in the absence of such info. */
@ -5250,7 +5231,6 @@ read_structure_type (struct die_info *die, struct dwarf2_cu *cu)
static void
process_structure_scope (struct die_info *die, struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
struct die_info *child_die = die->child;
struct type *this_type;
@ -5347,7 +5327,6 @@ read_enumeration_type (struct die_info *die, struct dwarf2_cu *cu)
static void
process_enumeration_scope (struct die_info *die, struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
struct die_info *child_die;
struct field *fields;
struct symbol *sym;
@ -5795,7 +5774,6 @@ read_tag_pointer_type (struct die_info *die, struct dwarf2_cu *cu)
static struct type *
read_tag_ptr_to_member_type (struct die_info *die, struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
struct type *type;
struct type *to_type;
struct type *domain;
@ -6012,7 +5990,6 @@ static struct type *
read_typedef (struct die_info *die, struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
struct attribute *attr;
const char *name = NULL;
struct type *this_type;
@ -6806,7 +6783,7 @@ read_partial_die (struct partial_die_info *part_die,
gdb_byte *buffer, gdb_byte *info_ptr,
struct dwarf2_cu *cu)
{
unsigned int bytes_read, i;
unsigned int i;
struct attribute attr;
int has_low_pc_attr = 0;
int has_high_pc_attr = 0;
@ -10829,7 +10806,6 @@ static CORE_ADDR
decode_locdesc (struct dwarf_block *blk, struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
struct comp_unit_head *cu_header = &cu->header;
int i;
int size = blk->size;
gdb_byte *data = blk->data;

9
gdb/elfread.c
View File

@ -223,7 +223,6 @@ elf_symtab_read (struct objfile *objfile, int type,
int copy_names)
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
long storage_needed;
asymbol *sym;
long i;
CORE_ADDR symaddr;
@ -688,13 +687,6 @@ build_id_to_debug_filename (struct build_id *build_id)
static char *
find_separate_debug_file_by_buildid (struct objfile *objfile)
{
asection *sect;
char *basename, *name_copy, *debugdir;
char *dir = NULL;
char *debugfile = NULL;
char *canon_name = NULL;
bfd_size_type debuglink_size;
int i;
struct build_id *build_id;
build_id = build_id_bfd_get (objfile->obfd);
@ -751,7 +743,6 @@ elf_symfile_read (struct objfile *objfile, int symfile_flags)
bfd *abfd = objfile->obfd;
struct elfinfo ei;
struct cleanup *back_to;
CORE_ADDR offset;
long symcount = 0, dynsymcount = 0, synthcount, storage_needed;
asymbol **symbol_table = NULL, **dyn_symbol_table = NULL;
asymbol *synthsyms;

1
gdb/stabsread.c
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@ -807,7 +807,6 @@ define_symbol (CORE_ADDR valu, char *string, int desc, int type,
struct type *range_type;
int ind = 0;
char quote = *p++;
char *startp = p;
gdb_byte *string_local = (gdb_byte *) alloca (strlen (p));
gdb_byte *string_value;