aboutsummaryrefslogtreecommitdiff
path: root/bfd/oasys.c
diff options
context:
space:
mode:
Diffstat (limited to 'bfd/oasys.c')
-rw-r--r--bfd/oasys.c89
1 files changed, 72 insertions, 17 deletions
diff --git a/bfd/oasys.c b/bfd/oasys.c
index f144192..adad8bf 100644
--- a/bfd/oasys.c
+++ b/bfd/oasys.c
@@ -33,6 +33,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define offsetof(type, identifier) (size_t) &(((type *) 0)->identifier)
#endif
+static boolean oasys_write_sections PARAMS ((bfd *));
+
/* Read in all the section data and relocation stuff too */
PROTO(static boolean,oasys_slurp_section_data,(bfd *CONST abfd));
@@ -99,7 +101,11 @@ DEFUN(oasys_slurp_symbol_table,(abfd),
#else
data->strings = bfd_alloc(abfd, data->symbol_string_length);
#endif
-
+ if (!data->symbols || !data->strings)
+ {
+ bfd_error = no_memory;
+ return false;
+ }
dest_defined = data->symbols + abfd->symcount -1;
@@ -267,9 +273,14 @@ DEFUN(oasys_archive_p,(abfd),
oasys_module_info_type *module =
(oasys_module_info_type*)
bfd_alloc(abfd, sizeof(oasys_module_info_type) * header.mod_count);
-
oasys_module_table_type record;
+ if (!ar || !module)
+ {
+ bfd_error = no_memory;
+ return NULL;
+ }
+
abfd->tdata.oasys_ar_data = ar;
ar->module = module;
ar->module_count = header.mod_count;
@@ -292,6 +303,11 @@ DEFUN(oasys_archive_p,(abfd),
record.sect_count = bfd_h_get_32(abfd, record_ext.sect_count);
module[i].name = bfd_alloc(abfd,33);
+ if (!module[i].name)
+ {
+ bfd_error = no_error;
+ return NULL;
+ }
memcpy(module[i].name, record_ext.mod_name, 33);
filepos +=
@@ -313,6 +329,11 @@ DEFUN(oasys_archive_p,(abfd),
record.module_name_size = bfd_h_get_32(abfd, record_ext.mod_name_length);
module[i].name = bfd_alloc(abfd,record.module_name_size + 1);
+ if (!module[i].name)
+ {
+ bfd_error = no_error;
+ return NULL;
+ }
bfd_read((PTR)module[i].name, 1, record.module_name_size, abfd);
module[i].name[record.module_name_size] = 0;
filepos +=
@@ -338,7 +359,7 @@ DEFUN(oasys_mkobject,(abfd),
{
abfd->tdata.oasys_obj_data = (oasys_data_type*)bfd_alloc(abfd, sizeof(oasys_data_type));
- return true;
+ return abfd->tdata.oasys_obj_data ? true : false;
}
#define MAX_SECS 16
@@ -391,6 +412,11 @@ DEFUN(oasys_object_p,(abfd),
goto fail;
}
buffer = bfd_alloc(abfd, 3);
+ if (!buffer)
+ {
+ bfd_error = no_memory;
+ goto fail;
+ }
section_number= record.section.relb & RELOCATION_SECT_BITS;
sprintf(buffer,"%u", section_number);
s = bfd_make_section(abfd,buffer);
@@ -548,6 +574,11 @@ DEFUN(oasys_slurp_section_data,(abfd),
if (per->initialized == false)
{
per->data = (bfd_byte *) bfd_zalloc(abfd, section->_raw_size);
+ if (!per->data)
+ {
+ bfd_error = no_memory;
+ return false;
+ }
per->reloc_tail_ptr = (oasys_reloc_type **)&(section->relocation);
per->had_vma = false;
per->initialized = true;
@@ -607,6 +638,11 @@ DEFUN(oasys_slurp_section_data,(abfd),
(oasys_reloc_type *)
bfd_alloc(abfd,
sizeof(oasys_reloc_type));
+ if (!r)
+ {
+ bfd_error = no_memory;
+ return false;
+ }
*(per->reloc_tail_ptr) = r;
per->reloc_tail_ptr = &r->next;
r->next= (oasys_reloc_type *)NULL;
@@ -648,6 +684,11 @@ DEFUN(oasys_slurp_section_data,(abfd),
(oasys_reloc_type *)
bfd_alloc(abfd,
sizeof(oasys_reloc_type));
+ if (!r)
+ {
+ bfd_error = no_memory;
+ return false;
+ }
*(per->reloc_tail_ptr) = r;
per->reloc_tail_ptr = &r->next;
r->next= (oasys_reloc_type *)NULL;
@@ -704,10 +745,6 @@ DEFUN(oasys_slurp_section_data,(abfd),
}
-
-
-extern bfd_error_vector_type bfd_error_vector;
-
static boolean
DEFUN(oasys_new_section_hook,(abfd, newsect),
bfd *abfd AND
@@ -715,6 +752,11 @@ DEFUN(oasys_new_section_hook,(abfd, newsect),
{
newsect->used_by_bfd = (PTR)
bfd_alloc(abfd, sizeof(oasys_per_section_type));
+ if (!newsect->used_by_bfd)
+ {
+ bfd_error = no_memory;
+ return false;
+ }
oasys_per_section( newsect)->data = (bfd_byte *)NULL;
oasys_per_section(newsect)->section = newsect;
oasys_per_section(newsect)->offset = 0;
@@ -897,9 +939,9 @@ DEFUN(oasys_write_syms, (abfd),
/* Write a section header for each section */
-static void
-DEFUN(oasys_write_sections, (abfd),
- bfd *CONST abfd)
+static boolean
+oasys_write_sections (abfd)
+ bfd *abfd;
{
asection *s;
static oasys_section_record_type out;
@@ -907,8 +949,8 @@ DEFUN(oasys_write_sections, (abfd),
for (s = abfd->sections; s != (asection *)NULL; s = s->next) {
if (!isdigit(s->name[0]))
{
- bfd_error_vector.nonrepresentable_section(abfd,
- s->name);
+ bfd_error = nonrepresentable_section;
+ return false;
}
out.relb = RELOCATION_TYPE_REL | s->target_index;
bfd_h_put_32(abfd, s->_cooked_size, out.value);
@@ -919,6 +961,7 @@ DEFUN(oasys_write_sections, (abfd),
(oasys_record_union_type *) &out,
sizeof(out));
}
+ return true;
}
static void
@@ -1032,7 +1075,7 @@ DEFUN(oasys_write_data, (abfd),
if (relocs_to_go != 0) {
arelent *r = *p;
- reloc_howto_type *CONST how=r->howto;
+ const reloc_howto_type * const how=r->howto;
/* There is a relocation, is it for this byte ? */
if (r->address == current_byte_index) {
unsigned char rel_byte;
@@ -1152,7 +1195,8 @@ DEFUN(oasys_write_object_contents, (abfd),
{
oasys_write_header(abfd);
oasys_write_syms(abfd);
- oasys_write_sections(abfd);
+ if (! oasys_write_sections(abfd))
+ return false;
oasys_write_data(abfd);
oasys_write_end(abfd);
return true;
@@ -1179,6 +1223,11 @@ DEFUN(oasys_set_section_contents,(abfd, section, location, offset, count),
{
oasys_per_section(section)->data =
(bfd_byte *)(bfd_alloc(abfd,section->_cooked_size));
+ if (! oasys_per_section(section)->data)
+ {
+ bfd_error = no_memory;
+ return false;
+ }
}
(void) memcpy((PTR)(oasys_per_section(section)->data + offset),
location,
@@ -1202,9 +1251,13 @@ DEFUN(oasys_make_empty_symbol,(abfd),
oasys_symbol_type *new =
(oasys_symbol_type *)bfd_zalloc (abfd, sizeof (oasys_symbol_type));
+ if (!new)
+ {
+ bfd_error = no_memory;
+ return NULL;
+ }
new->symbol.the_bfd = abfd;
return &new->symbol;
-
}
@@ -1306,11 +1359,13 @@ return 0;
#define oasys_bfd_debug_info_accumulate (FOO(void, (*), (bfd *, asection *)))bfd_void
#define oasys_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
#define oasys_bfd_relax_section bfd_generic_relax_section
-#define oasys_bfd_seclet_link bfd_generic_seclet_link
#define oasys_bfd_reloc_type_lookup \
((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
#define oasys_bfd_make_debug_symbol \
((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
+#define oasys_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define oasys_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define oasys_bfd_final_link _bfd_generic_final_link
/*SUPPRESS 460 */
bfd_target oasys_vec =
@@ -1321,7 +1376,7 @@ bfd_target oasys_vec =
true, /* target headers byte order */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
(SEC_CODE|SEC_DATA|SEC_ROM|SEC_HAS_CONTENTS
|SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
0, /* leading underscore */
generated by cgit v1.1 at 2024-12-08 07:46:23 +0000