/* BFD back-end for oasys objects.
- Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+ Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support, <sac@cygnus.com>.
This file is part of BFD, the Binary File Descriptor library.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define UNDERSCORE_HACK 1
#include "bfd.h"
#include "sysdep.h"
+#include <ctype.h>
#include "libbfd.h"
#include "oasys.h"
#include "liboasys.h"
#define offsetof(type, identifier) (size_t) &(((type *) 0)->identifier)
#endif
+static boolean oasys_read_record PARAMS ((bfd *,
+ oasys_record_union_type *));
static boolean oasys_write_sections PARAMS ((bfd *));
+static boolean oasys_write_record PARAMS ((bfd *,
+ oasys_record_enum_type,
+ oasys_record_union_type *,
+ size_t));
+static boolean oasys_write_syms PARAMS ((bfd *));
+static boolean oasys_write_header PARAMS ((bfd *));
+static boolean oasys_write_end PARAMS ((bfd *));
+static boolean oasys_write_data PARAMS ((bfd *));
/* Read in all the section data and relocation stuff too */
PROTO (static boolean, oasys_slurp_section_data, (bfd * CONST abfd));
-static void
+static boolean
oasys_read_record (abfd, record)
- bfd *CONST abfd;
+ bfd *abfd;
oasys_record_union_type *record;
{
-
- bfd_read ((PTR) record, 1, sizeof (record->header), abfd);
+ if (bfd_read ((PTR) record, 1, sizeof (record->header), abfd)
+ != sizeof (record->header))
+ return false;
if ((size_t) record->header.length <= (size_t) sizeof (record->header))
- return;
- bfd_read ((PTR) (((char *) record) + sizeof (record->header)),
- 1, record->header.length - sizeof (record->header),
- abfd);
+ return true;
+ if (bfd_read ((PTR) (((char *) record) + sizeof (record->header)),
+ 1, record->header.length - sizeof (record->header),
+ abfd)
+ != record->header.length - sizeof (record->header))
+ return false;
+ return true;
}
static size_t
oasys_string_length (record)
data->strings = bfd_alloc (abfd, data->symbol_string_length);
#endif
if (!data->symbols || !data->strings)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
dest_defined = data->symbols + abfd->symcount - 1;
string_ptr = data->strings;
- bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
+ return false;
while (loop)
{
- oasys_read_record (abfd, &record);
+ if (! oasys_read_record (abfd, &record))
+ return false;
switch (record.header.type)
{
case oasys_record_is_header_enum:
{
case RELOCATION_TYPE_ABS:
dest = dest_defined--;
- dest->section = &bfd_abs_section;
+ dest->section = bfd_abs_section_ptr;
dest->flags = 0;
break;
break;
case RELOCATION_TYPE_UND:
dest = data->symbols + bfd_h_get_16 (abfd, record.symbol.refno);
- dest->section = &bfd_und_section;
+ dest->section = bfd_und_section_ptr;
break;
case RELOCATION_TYPE_COM:
dest = dest_defined--;
dest->name = string_ptr;
dest->the_bfd = abfd;
- dest->section = &bfd_com_section;
+ dest->section = bfd_com_section_ptr;
break;
default:
}
dest->name = string_ptr;
dest->the_bfd = abfd;
- dest->udata = (PTR) NULL;
+ dest->udata.p = (PTR) NULL;
dest->value = bfd_h_get_32 (abfd, record.symbol.value);
#ifdef UNDERSCORE_HACK
/*
*/
-extern bfd_target oasys_vec;
+extern const bfd_target oasys_vec;
long
oasys_get_symtab (abfd, location)
* archive stuff
*/
-static bfd_target *
+static const bfd_target *
oasys_archive_p (abfd)
bfd *abfd;
{
unsigned int i;
file_ptr filepos;
- bfd_seek (abfd, (file_ptr) 0, false);
- bfd_read ((PTR) & header_ext, 1, sizeof (header_ext), abfd);
+ if (bfd_seek (abfd, (file_ptr) 0, false) != 0
+ || (bfd_read ((PTR) & header_ext, 1, sizeof (header_ext), abfd)
+ != sizeof (header_ext)))
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
header.version = bfd_h_get_32 (abfd, header_ext.version);
header.mod_count = bfd_h_get_32 (abfd, header_ext.mod_count);
header.mod_count > 10000 ||
header.sym_count > 100000 ||
header.xref_count > 100000)
- return (bfd_target *) NULL;
+ return (const bfd_target *) NULL;
/*
That all worked, let's buy the space for the header and read in
oasys_module_table_type record;
if (!ar || !module)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ return NULL;
abfd->tdata.oasys_ar_data = ar;
ar->module = module;
filepos = header.mod_tbl_offset;
for (i = 0; i < header.mod_count; i++)
{
- bfd_seek (abfd, filepos, SEEK_SET);
+ if (bfd_seek (abfd, filepos, SEEK_SET) != 0)
+ return NULL;
/* There are two ways of specifying the archive header */
if (0)
{
oasys_extmodule_table_type_a_type record_ext;
- bfd_read ((PTR) & record_ext, 1, sizeof (record_ext), abfd);
+ if (bfd_read ((PTR) & record_ext, 1, sizeof (record_ext), abfd)
+ != sizeof (record_ext))
+ return NULL;
record.mod_size = bfd_h_get_32 (abfd, record_ext.mod_size);
record.file_offset = bfd_h_get_32 (abfd, record_ext.file_offset);
module[i].name = bfd_alloc (abfd, 33);
if (!module[i].name)
- {
- bfd_set_error (bfd_error_no_error);
- return NULL;
- }
+ return NULL;
memcpy (module[i].name, record_ext.mod_name, 33);
filepos +=
else
{
oasys_extmodule_table_type_b_type record_ext;
- bfd_read ((PTR) & record_ext, 1, sizeof (record_ext), abfd);
+ if (bfd_read ((PTR) & record_ext, 1, sizeof (record_ext), abfd)
+ != sizeof (record_ext))
+ return NULL;
record.mod_size = bfd_h_get_32 (abfd, record_ext.mod_size);
record.file_offset = bfd_h_get_32 (abfd, record_ext.file_offset);
module[i].name = bfd_alloc (abfd, record.module_name_size + 1);
if (!module[i].name)
- {
- bfd_set_error (bfd_error_no_error);
- return NULL;
- }
- bfd_read ((PTR) module[i].name, 1, record.module_name_size, abfd);
+ return NULL;
+ if (bfd_read ((PTR) module[i].name, 1, record.module_name_size,
+ abfd)
+ != record.module_name_size)
+ return NULL;
module[i].name[record.module_name_size] = 0;
filepos +=
sizeof (record_ext) +
}
#define MAX_SECS 16
-static bfd_target *
+static const bfd_target *
oasys_object_p (abfd)
bfd *abfd;
{
memset ((PTR) oasys->sections, 0xff, sizeof (oasys->sections));
/* Point to the start of the file */
- bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
+ goto fail;
oasys->symbol_string_length = 0;
/* Inspect the records, but only keep the section info -
remember the size of the symbols
while (loop)
{
oasys_record_union_type record;
- oasys_read_record (abfd, &record);
+ if (! oasys_read_record (abfd, &record))
+ goto fail;
if ((size_t) record.header.length < (size_t) sizeof (record.header))
goto fail;
}
buffer = bfd_alloc (abfd, 3);
if (!buffer)
- {
- bfd_set_error (bfd_error_no_memory);
- goto fail;
- }
+ goto fail;
section_number = record.section.relb & RELOCATION_SECT_BITS;
sprintf (buffer, "%u", section_number);
s = bfd_make_section (abfd, buffer);
fail:
(void) bfd_release (abfd, oasys);
abfd->tdata.oasys_obj_data = save;
- return (bfd_target *) NULL;
+ return (const bfd_target *) NULL;
}
static void
oasys_get_symbol_info (ignore_abfd, symbol, ret)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
asymbol *symbol;
symbol_info *ret;
{
static void
oasys_print_symbol (ignore_abfd, afile, symbol, how)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
PTR afile;
asymbol *symbol;
bfd_print_symbol_type how;
if (data->first_data_record == 0)
return true;
- bfd_seek (abfd, data->first_data_record, SEEK_SET);
+ if (bfd_seek (abfd, data->first_data_record, SEEK_SET) != 0)
+ return false;
while (loop)
{
- oasys_read_record (abfd, &record);
+ if (! oasys_read_record (abfd, &record))
+ return false;
switch (record.header.type)
{
case oasys_record_is_header_enum:
{
per->data = (bfd_byte *) bfd_zalloc (abfd, section->_raw_size);
if (!per->data)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
per->reloc_tail_ptr = (oasys_reloc_type **) & (section->relocation);
per->had_vma = false;
per->initialized = true;
bfd_alloc (abfd,
sizeof (oasys_reloc_type));
if (!r)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
*(per->reloc_tail_ptr) = r;
per->reloc_tail_ptr = &r->next;
r->next = (oasys_reloc_type *) NULL;
bfd_alloc (abfd,
sizeof (oasys_reloc_type));
if (!r)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
*(per->reloc_tail_ptr) = r;
per->reloc_tail_ptr = &r->next;
r->next = (oasys_reloc_type *) NULL;
newsect->used_by_bfd = (PTR)
bfd_alloc (abfd, sizeof (oasys_per_section_type));
if (!newsect->used_by_bfd)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
oasys_per_section (newsect)->data = (bfd_byte *) NULL;
oasys_per_section (newsect)->section = newsect;
oasys_per_section (newsect)->offset = 0;
long
oasys_canonicalize_reloc (ignore_abfd, section, relptr, symbols)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
sec_ptr section;
arelent **relptr;
- asymbol **symbols;
+ asymbol **symbols ATTRIBUTE_UNUSED;
{
unsigned int reloc_count = 0;
oasys_reloc_type *src = (oasys_reloc_type *) (section->relocation);
/* Calculate the checksum and write one record */
-static void
+static boolean
oasys_write_record (abfd, type, record, size)
- bfd *CONST abfd;
- CONST oasys_record_enum_type type;
+ bfd *abfd;
+ oasys_record_enum_type type;
oasys_record_union_type *record;
- CONST size_t size;
+ size_t size;
{
int checksum;
size_t i;
checksum += *ptr++;
}
record->header.check_sum = 0xff & (-checksum);
- bfd_write ((PTR) record, 1, size, abfd);
+ if (bfd_write ((PTR) record, 1, size, abfd) != size)
+ return false;
+ return true;
}
/* Write out all the symbols */
-static void
+static boolean
oasys_write_syms (abfd)
- bfd *CONST abfd;
+ bfd *abfd;
{
unsigned int count;
asymbol **generic = bfd_get_outsymbols (abfd);
bfd_h_put_16 (abfd, index, symbol.refno);
index++;
}
- else if (g->section == &bfd_abs_section)
+ else if (bfd_is_abs_section (g->section))
{
symbol.relb = RELOCATION_TYPE_ABS;
bfd_h_put_16 (abfd, 0, symbol.refno);
}
- else if (g->section == &bfd_und_section)
+ else if (bfd_is_und_section (g->section))
{
symbol.relb = RELOCATION_TYPE_UND;
bfd_h_put_16 (abfd, index, symbol.refno);
if (g->flags & BSF_LOCAL)
{
- oasys_write_record (abfd,
- oasys_record_is_local_enum,
- (oasys_record_union_type *) & symbol,
- offsetof (oasys_symbol_record_type, name[0]) + l);
+ if (! oasys_write_record (abfd,
+ oasys_record_is_local_enum,
+ (oasys_record_union_type *) & symbol,
+ offsetof (oasys_symbol_record_type,
+ name[0]) + l))
+ return false;
}
else
{
- oasys_write_record (abfd,
- oasys_record_is_symbol_enum,
- (oasys_record_union_type *) & symbol,
- offsetof (oasys_symbol_record_type, name[0]) + l);
+ if (! oasys_write_record (abfd,
+ oasys_record_is_symbol_enum,
+ (oasys_record_union_type *) & symbol,
+ offsetof (oasys_symbol_record_type,
+ name[0]) + l))
+ return false;
}
g->value = index - 1;
}
+
+ return true;
}
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
{
- if (!isdigit (s->name[0]))
+ if (!isdigit ((unsigned char) s->name[0]))
{
+ (*_bfd_error_handler)
+ (_("%s: can not represent section `%s' in oasys"),
+ bfd_get_filename (abfd), s->name);
bfd_set_error (bfd_error_nonrepresentable_section);
return false;
}
bfd_h_put_32 (abfd, s->_cooked_size, out.value);
bfd_h_put_32 (abfd, s->vma, out.vma);
- oasys_write_record (abfd,
- oasys_record_is_section_enum,
- (oasys_record_union_type *) & out,
- sizeof (out));
+ if (! oasys_write_record (abfd,
+ oasys_record_is_section_enum,
+ (oasys_record_union_type *) & out,
+ sizeof (out)))
+ return false;
}
return true;
}
-static void
+static boolean
oasys_write_header (abfd)
- bfd *CONST abfd;
+ bfd *abfd;
{
/* Create and write the header */
oasys_header_record_type r;
r.version_number = OASYS_VERSION_NUMBER;
r.rev_number = OASYS_REV_NUMBER;
- oasys_write_record (abfd,
- oasys_record_is_header_enum,
- (oasys_record_union_type *) & r,
- offsetof (oasys_header_record_type, description[0]));
-
-
+ if (! oasys_write_record (abfd,
+ oasys_record_is_header_enum,
+ (oasys_record_union_type *) & r,
+ offsetof (oasys_header_record_type,
+ description[0])))
+ return false;
+ return true;
}
-static void
+static boolean
oasys_write_end (abfd)
- bfd *CONST abfd;
+ bfd *abfd;
{
oasys_end_record_type end;
unsigned char null = 0;
bfd_h_put_32 (abfd, abfd->start_address, end.entry);
bfd_h_put_16 (abfd, 0, end.fill);
end.zero = 0;
- oasys_write_record (abfd,
- oasys_record_is_end_enum,
- (oasys_record_union_type *) & end,
- sizeof (end));
- bfd_write ((PTR) & null, 1, 1, abfd);
+ if (! oasys_write_record (abfd,
+ oasys_record_is_end_enum,
+ (oasys_record_union_type *) & end,
+ sizeof (end)))
+ return false;
+ if (bfd_write ((PTR) & null, 1, 1, abfd) != 1)
+ return false;
+ return true;
}
static int
Writing data..
*/
-static void
+static boolean
oasys_write_data (abfd)
- bfd *CONST abfd;
+ bfd *abfd;
{
asection *s;
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
if (relocs_to_go != 0)
{
arelent *r = *p;
- const reloc_howto_type *const how = r->howto;
+ reloc_howto_type *const how = r->howto;
/* There is a relocation, is it for this byte ? */
if (r->address == current_byte_index)
{
--dst;
}
- oasys_write_record (abfd,
- oasys_record_is_data_enum,
- (oasys_record_union_type *) & processed_data,
- dst - (bfd_byte *) & processed_data);
-
+ if (! oasys_write_record (abfd,
+ oasys_record_is_data_enum,
+ ((oasys_record_union_type *)
+ & processed_data),
+ dst - (bfd_byte *) & processed_data))
+ return false;
}
}
}
+
+ return true;
}
+
static boolean
oasys_write_object_contents (abfd)
bfd *abfd;
{
- oasys_write_header (abfd);
- oasys_write_syms (abfd);
- if (!oasys_write_sections (abfd))
+ if (! oasys_write_header (abfd))
+ return false;
+ if (! oasys_write_syms (abfd))
+ return false;
+ if (! oasys_write_sections (abfd))
+ return false;
+ if (! oasys_write_data (abfd))
+ return false;
+ if (! oasys_write_end (abfd))
return false;
- oasys_write_data (abfd);
- oasys_write_end (abfd);
return true;
}
oasys_per_section (section)->data =
(bfd_byte *) (bfd_alloc (abfd, section->_cooked_size));
if (!oasys_per_section (section)->data)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
}
(void) memcpy ((PTR) (oasys_per_section (section)->data + offset),
location,
- count);
+ (size_t) count);
}
return true;
}
oasys_symbol_type *new =
(oasys_symbol_type *) bfd_zalloc (abfd, sizeof (oasys_symbol_type));
if (!new)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ return NULL;
new->symbol.the_bfd = abfd;
return &new->symbol;
}
filename_ptr,
functionname_ptr,
line_ptr)
- bfd *abfd;
- asection *section;
- asymbol **symbols;
- bfd_vma offset;
- char **filename_ptr;
- char **functionname_ptr;
- unsigned int *line_ptr;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ asection *section ATTRIBUTE_UNUSED;
+ asymbol **symbols ATTRIBUTE_UNUSED;
+ bfd_vma offset ATTRIBUTE_UNUSED;
+ char **filename_ptr ATTRIBUTE_UNUSED;
+ char **functionname_ptr ATTRIBUTE_UNUSED;
+ unsigned int *line_ptr ATTRIBUTE_UNUSED;
{
return false;
static int
oasys_sizeof_headers (abfd, exec)
- bfd *abfd;
- boolean exec;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ boolean exec ATTRIBUTE_UNUSED;
{
return 0;
}
-#define FOO PROTO
-#define oasys_core_file_failing_command (char *(*)())(bfd_nullvoidptr)
-#define oasys_core_file_failing_signal (int (*)())bfd_0
-#define oasys_core_file_matches_executable_p 0
+
+#define oasys_close_and_cleanup _bfd_generic_close_and_cleanup
+#define oasys_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
+
#define oasys_slurp_armap bfd_true
#define oasys_slurp_extended_name_table bfd_true
-#define oasys_truncate_arname (void (*)())bfd_nullvoidptr
-#define oasys_write_armap 0
-#define oasys_get_lineno (struct lineno_cache_entry *(*)())bfd_nullvoidptr
-#define oasys_close_and_cleanup bfd_generic_close_and_cleanup
+#define oasys_construct_extended_name_table \
+ ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
+ bfd_true)
+#define oasys_truncate_arname bfd_dont_truncate_arname
+#define oasys_write_armap \
+ ((boolean (*) \
+ PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
+ bfd_true)
+#define oasys_read_ar_hdr bfd_nullvoidptr
+#define oasys_get_elt_at_index _bfd_generic_get_elt_at_index
+#define oasys_update_armap_timestamp bfd_true
+
+#define oasys_bfd_is_local_label_name bfd_generic_is_local_label_name
+#define oasys_get_lineno _bfd_nosymbols_get_lineno
+#define oasys_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define oasys_read_minisymbols _bfd_generic_read_minisymbols
+#define oasys_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+
+#define oasys_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
+
#define oasys_set_arch_mach bfd_default_set_arch_mach
-#define oasys_bfd_debug_info_start bfd_void
-#define oasys_bfd_debug_info_end bfd_void
-#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_get_section_contents_in_window \
+ _bfd_generic_get_section_contents_in_window
+
+#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_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_gc_sections bfd_generic_gc_sections
#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
-#define oasys_bfd_copy_private_section_data \
- ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
-#define oasys_bfd_copy_private_bfd_data \
- ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
-#define oasys_bfd_is_local_label bfd_generic_is_local_label
+#define oasys_bfd_link_split_section _bfd_generic_link_split_section
/*SUPPRESS 460 */
-bfd_target oasys_vec =
+const bfd_target oasys_vec =
{
"oasys", /* name */
bfd_target_oasys_flavour,
- true, /* target byte order */
- true, /* target headers byte order */
+ BFD_ENDIAN_BIG, /* target byte order */
+ BFD_ENDIAN_BIG, /* target headers byte order */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
0, /* leading underscore */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 1, /* minimum alignment */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
_bfd_write_archive_contents,
bfd_false,
},
- JUMP_TABLE (oasys),
+
+ BFD_JUMP_TABLE_GENERIC (oasys),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (oasys),
+ BFD_JUMP_TABLE_SYMBOLS (oasys),
+ BFD_JUMP_TABLE_RELOCS (oasys),
+ BFD_JUMP_TABLE_WRITE (oasys),
+ BFD_JUMP_TABLE_LINK (oasys),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ NULL,
+
(PTR) 0
};
projects / platform / upstream / binutils.git / blobdiff