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Diffstat (limited to 'gdb/dwarf2read.c')
-rw-r--r--gdb/dwarf2read.c41
1 files changed, 3 insertions, 38 deletions
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index eb81151..f526619 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -4381,7 +4381,6 @@ error_check_comp_unit_head (struct comp_unit_head *header,
struct dwarf2_section_info *section,
struct dwarf2_section_info *abbrev_section)
{
- bfd *abfd = get_section_bfd_owner (section);
const char *filename = get_section_file_name (section);
if (header->version != 2 && header->version != 3 && header->version != 4)
@@ -6181,13 +6180,11 @@ sort_tu_by_abbrev_offset (const void *ap, const void *bp)
static void
build_type_psymtabs_1 (void)
{
- struct objfile *objfile = dwarf2_per_objfile->objfile;
struct tu_stats *tu_stats = &dwarf2_per_objfile->tu_stats;
struct cleanup *cleanups;
struct abbrev_table *abbrev_table;
sect_offset abbrev_offset;
struct tu_abbrev_offset *sorted_by_abbrev;
- struct type_unit_group **iter;
int i;
/* It's up to the caller to not call us multiple times. */
@@ -7258,7 +7255,6 @@ skip_one_die (const struct die_reader_specs *reader, const gdb_byte *info_ptr,
struct dwarf2_cu *cu = reader->cu;
const gdb_byte *buffer = reader->buffer;
const gdb_byte *buffer_end = reader->buffer_end;
- const gdb_byte *start_info_ptr = info_ptr;
unsigned int form, i;
for (i = 0; i < abbrev->num_attrs; i++)
@@ -8212,7 +8208,6 @@ process_imported_unit_die (struct die_info *die, struct dwarf2_cu *cu)
if (attr != NULL)
{
struct dwarf2_per_cu_data *per_cu;
- struct symtab *imported_symtab;
sect_offset offset;
int is_dwz;
@@ -8703,7 +8698,6 @@ static const char *
dwarf2_physname (const char *name, struct die_info *die, struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
- struct attribute *attr;
const char *retval, *mangled = NULL, *canon = NULL;
struct cleanup *back_to;
int need_copy = 1;
@@ -9198,7 +9192,6 @@ read_file_scope (struct die_info *die, struct dwarf2_cu *cu)
const char *name = NULL;
const char *comp_dir = NULL;
struct die_info *child_die;
- bfd *abfd = objfile->obfd;
CORE_ADDR baseaddr;
baseaddr = ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
@@ -9279,7 +9272,6 @@ read_file_scope (struct die_info *die, struct dwarf2_cu *cu)
static void
setup_type_unit_groups (struct die_info *die, struct dwarf2_cu *cu)
{
- struct objfile *objfile = dwarf2_per_objfile->objfile;
struct dwarf2_per_cu_data *per_cu = cu->per_cu;
struct type_unit_group *tu_group;
int first_time;
@@ -9536,7 +9528,6 @@ create_dwo_cu_reader (const struct die_reader_specs *reader,
void *datap)
{
struct dwarf2_cu *cu = reader->cu;
- struct objfile *objfile = dwarf2_per_objfile->objfile;
sect_offset offset = cu->per_cu->offset;
struct dwarf2_section_info *section = cu->per_cu->section;
struct create_dwo_cu_data *data = (struct create_dwo_cu_data *) datap;
@@ -9573,8 +9564,6 @@ create_dwo_cu (struct dwo_file *dwo_file)
{
struct objfile *objfile = dwarf2_per_objfile->objfile;
struct dwarf2_section_info *section = &dwo_file->sections.info;
- bfd *abfd;
- htab_t cu_htab;
const gdb_byte *info_ptr, *end_ptr;
struct create_dwo_cu_data create_dwo_cu_data;
struct dwo_unit *dwo_unit;
@@ -9585,10 +9574,6 @@ create_dwo_cu (struct dwo_file *dwo_file)
if (info_ptr == NULL)
return NULL;
- /* We can't set abfd until now because the section may be empty or
- not present, in which case section->asection will be NULL. */
- abfd = get_section_bfd_owner (section);
-
if (dwarf_read_debug)
{
fprintf_unfiltered (gdb_stdlog, "Reading %s for %s:\n",
@@ -10029,7 +10014,6 @@ create_dwo_unit_in_dwp_v1 (struct dwp_file *dwp_file,
struct virtual_v1_dwo_sections sections;
void **dwo_file_slot;
char *virtual_dwo_name;
- struct dwarf2_section_info *cutu;
struct cleanup *cleanups;
int i;
@@ -10235,7 +10219,6 @@ create_dwo_unit_in_dwp_v2 (struct dwp_file *dwp_file,
struct virtual_v2_dwo_sections sections;
void **dwo_file_slot;
char *virtual_dwo_name;
- struct dwarf2_section_info *cutu;
struct cleanup *cleanups;
int i;
@@ -10405,7 +10388,7 @@ lookup_dwo_unit_in_dwp (struct dwp_file *dwp_file, const char *comp_dir,
uint32_t hash2 = ((signature >> 32) & mask) | 1;
unsigned int i;
void **slot;
- struct dwo_unit find_dwo_cu, *dwo_cu;
+ struct dwo_unit find_dwo_cu;
memset (&find_dwo_cu, 0, sizeof (find_dwo_cu));
find_dwo_cu.signature = signature;
@@ -11150,8 +11133,6 @@ queue_and_load_all_dwo_tus (struct dwarf2_per_cu_data *per_cu)
static void
free_dwo_file (struct dwo_file *dwo_file, struct objfile *objfile)
{
- int ix;
- struct dwarf2_section_info *section;
/* Note: dbfd is NULL for virtual DWO files. */
gdb_bfd_unref (dwo_file->dbfd);
@@ -12354,7 +12335,6 @@ dwarf2_record_block_ranges (struct die_info *die, struct block *block,
static void
check_producer (struct dwarf2_cu *cu)
{
- const char *cs;
int major, minor;
if (cu->producer == NULL)
@@ -12654,11 +12634,8 @@ static void
dwarf2_add_typedef (struct field_info *fip, struct die_info *die,
struct dwarf2_cu *cu)
{
- struct objfile *objfile = cu->objfile;
struct typedef_field_list *new_field;
- struct attribute *attr;
struct typedef_field *fp;
- char *fieldname = "";
/* Allocate a new field list entry and link it in. */
new_field = XCNEW (struct typedef_field_list);
@@ -12965,13 +12942,6 @@ dwarf2_add_member_fn (struct field_info *fip, struct die_info *die,
&& DW_BLOCK (attr)->data[0] == DW_OP_deref_size
&& DW_BLOCK (attr)->data[1] == cu->header.addr_size))
{
- struct dwarf_block blk;
- int offset;
-
- offset = (DW_BLOCK (attr)->data[0] == DW_OP_deref
- ? 1 : 2);
- blk.size = DW_BLOCK (attr)->size - offset;
- blk.data = DW_BLOCK (attr)->data + offset;
fnp->voffset = decode_locdesc (DW_BLOCK (attr), cu);
if ((fnp->voffset % cu->header.addr_size) != 0)
dwarf2_complex_location_expr_complaint ();
@@ -16782,13 +16752,12 @@ read_unsigned_leb128 (bfd *abfd, const gdb_byte *buf,
{
ULONGEST result;
unsigned int num_read;
- int i, shift;
+ int shift;
unsigned char byte;
result = 0;
shift = 0;
num_read = 0;
- i = 0;
while (1)
{
byte = bfd_get_8 (abfd, buf);
@@ -16810,13 +16779,12 @@ read_signed_leb128 (bfd *abfd, const gdb_byte *buf,
unsigned int *bytes_read_ptr)
{
LONGEST result;
- int i, shift, num_read;
+ int shift, num_read;
unsigned char byte;
result = 0;
shift = 0;
num_read = 0;
- i = 0;
while (1)
{
byte = bfd_get_8 (abfd, buf);
@@ -18871,7 +18839,6 @@ dwarf2_const_value (const struct attribute *attr, struct symbol *sym,
struct dwarf2_cu *cu)
{
struct objfile *objfile = cu->objfile;
- struct comp_unit_head *cu_header = &cu->header;
LONGEST value;
const gdb_byte *bytes;
struct dwarf2_locexpr_baton *baton;
@@ -20334,7 +20301,6 @@ static struct die_info *
follow_die_sig_1 (struct die_info *src_die, struct signatured_type *sig_type,
struct dwarf2_cu **ref_cu)
{
- struct objfile *objfile = (*ref_cu)->objfile;
struct die_info temp_die;
struct dwarf2_cu *sig_cu;
struct die_info *die;
@@ -21517,7 +21483,6 @@ dwarf_decode_macro_bytes (bfd *abfd,
void **slot;
bfd *include_bfd = abfd;
struct dwarf2_section_info *include_section = section;
- struct dwarf2_section_info alt_section;
const gdb_byte *include_mac_end = mac_end;
int is_dwz = section_is_dwz;
const gdb_byte *new_mac_ptr;
generated by cgit v1.1 at 2024-08-08 02:16:00 +0000