/* BFD back-end for ieee-695 objects.
- Copyright (C) 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+ Free Software Foundation, Inc.
+
Written by Steve Chamberlain of Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "ieee.h"
#include "libieee.h"
+#include <ctype.h>
+
static boolean ieee_write_byte PARAMS ((bfd *, int));
static boolean ieee_write_2bytes PARAMS ((bfd *, int));
static boolean ieee_write_int PARAMS ((bfd *, bfd_vma));
else
{
(*_bfd_error_handler)
- ("%s: string too long (%d chars, max 65535)",
+ (_("%s: string too long (%d chars, max 65535)"),
bfd_get_filename (abfd), length);
bfd_set_error (bfd_error_invalid_operation);
return false;
else
{
(*_bfd_error_handler)
- ("%s: unrecognized symbol `%s' flags 0x%x",
+ (_("%s: unrecognized symbol `%s' flags 0x%x"),
bfd_get_filename (abfd), bfd_asymbol_name (symbol),
symbol->flags);
bfd_set_error (bfd_error_invalid_operation);
max_index,
this_type
)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
ieee_data_type *ieee;
ieee_symbol_type *last_symbol;
unsigned int *symbol_count;
break;
default:
(*_bfd_error_handler)
- ("%s: unimplemented ATI record %u for symbol %u",
+ (_("%s: unimplemented ATI record %u for symbol %u"),
bfd_get_filename (abfd), symbol_attribute_def,
symbol_name_index);
bfd_set_error (bfd_error_bad_value);
parse_int (&(ieee->h), &value);
parse_int (&(ieee->h), &value);
break;
+ case ieee_atn_record_enum:
+ /* We may get call optimization information here,
+ which we just ignore. The format is
+ {$F1}${CE}{index}{$00}{$3F}{$3F}{#_of_ASNs} */
+ parse_int (&ieee->h, &value);
+ parse_int (&ieee->h, &value);
+ parse_int (&ieee->h, &value);
+ if (value != 0x3f)
+ {
+ (*_bfd_error_handler)
+ (_("%s: unexpected ATN type %d in external part"),
+ bfd_get_filename (abfd), (int) value);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ parse_int (&ieee->h, &value);
+ parse_int (&ieee->h, &value);
+ while (value > 0)
+ {
+ bfd_vma val1;
+
+ --value;
+
+ switch (read_2bytes (ieee))
+ {
+ case ieee_asn_record_enum:
+ parse_int (&ieee->h, &val1);
+ parse_int (&ieee->h, &val1);
+ break;
+
+ default:
+ (*_bfd_error_handler)
+ (_("%s: unexpected type after ATN"),
+ bfd_get_filename (abfd));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ }
}
}
break;
&extra,
&symbol->symbol.section);
+ /* Fully linked IEEE-695 files tend to give every symbol
+ an absolute value. Try to convert that back into a
+ section relative value. FIXME: This won't always to
+ the right thing. */
+ if (bfd_is_abs_section (symbol->symbol.section)
+ && (abfd->flags & HAS_RELOC) == 0)
+ {
+ bfd_vma val;
+ asection *s;
+
+ val = symbol->symbol.value;
+ for (s = abfd->sections; s != NULL; s = s->next)
+ {
+ if (val >= s->vma && val < s->vma + s->_raw_size)
+ {
+ symbol->symbol.section = s;
+ symbol->symbol.value -= s->vma;
+ break;
+ }
+ }
+ }
+
symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT;
}
static bfd dummy_bfd;
static asymbol empty_symbol =
/* the_bfd, name, value, attr, section */
- {&dummy_bfd, " ieee empty", (symvalue) 0, BSF_DEBUGGING, bfd_abs_section_ptr};
+ {&dummy_bfd, " ieee empty", (symvalue) 0, BSF_DEBUGGING, bfd_abs_section_ptr, { 0 }};
if (abfd->symcount)
{
bfd *abfd;
{
char *library;
- boolean loop;
unsigned int i;
unsigned char buffer[512];
file_ptr buffer_offset = 0;
ieee_ar_data_type *save = abfd->tdata.ieee_ar_data;
ieee_ar_data_type *ieee;
- abfd->tdata.ieee_ar_data = (ieee_ar_data_type *) bfd_alloc (abfd, sizeof (ieee_ar_data_type));
+ unsigned int alc_elts;
+ ieee_ar_obstack_type *elts = NULL;
+
+ abfd->tdata.ieee_ar_data =
+ (ieee_ar_data_type *) bfd_alloc (abfd, sizeof (ieee_ar_data_type));
if (!abfd->tdata.ieee_ar_data)
- return NULL;
+ goto error_return;
ieee = IEEE_AR_DATA (abfd);
/* FIXME: Check return value. I'm not sure whether it needs to read
if (this_byte (&(ieee->h)) != Module_Beginning)
{
abfd->tdata.ieee_ar_data = save;
- return (const bfd_target *) NULL;
+ goto error_return;
}
next_byte (&(ieee->h));
{
bfd_release (abfd, ieee);
abfd->tdata.ieee_ar_data = save;
- return (const bfd_target *) NULL;
+ goto error_return;
}
/* Throw away the filename */
read_id (&(ieee->h));
must_parse_int (&(ieee->h)); /* And the two dummy numbers */
must_parse_int (&(ieee->h));
- loop = true;
+ alc_elts = 10;
+ elts = (ieee_ar_obstack_type *) bfd_malloc (alc_elts * sizeof *elts);
+ if (elts == NULL)
+ goto error_return;
+
/* Read the index of the BB table */
- while (loop)
+ while (1)
{
- ieee_ar_obstack_type t;
- int rec = read_2bytes (&(ieee->h));
- if (rec == (int) ieee_assign_value_to_variable_enum)
+ int rec;
+ ieee_ar_obstack_type *t;
+
+ rec = read_2bytes (&(ieee->h));
+ if (rec != (int) ieee_assign_value_to_variable_enum)
+ break;
+
+ if (ieee->element_count >= alc_elts)
{
- must_parse_int (&(ieee->h));
- t.file_offset = must_parse_int (&(ieee->h));
- t.abfd = (bfd *) NULL;
- ieee->element_count++;
+ ieee_ar_obstack_type *n;
+
+ alc_elts *= 2;
+ n = ((ieee_ar_obstack_type *)
+ bfd_realloc (elts, alc_elts * sizeof *elts));
+ if (n == NULL)
+ goto error_return;
+ elts = n;
+ }
- bfd_alloc_grow (abfd, (PTR) &t, sizeof t);
+ t = &elts[ieee->element_count];
+ ieee->element_count++;
- /* Make sure that we don't go over the end of the buffer */
+ must_parse_int (&(ieee->h));
+ t->file_offset = must_parse_int (&(ieee->h));
+ t->abfd = (bfd *) NULL;
- if ((size_t) ieee_pos (abfd) > sizeof (buffer) / 2)
- {
- /* Past half way, reseek and reprime */
- buffer_offset += ieee_pos (abfd);
- if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0)
- return NULL;
- /* FIXME: Check return value. I'm not sure whether it
- needs to read the entire buffer or not. */
- bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
- ieee->h.first_byte = buffer;
- ieee->h.input_p = buffer;
- }
+ /* Make sure that we don't go over the end of the buffer */
+
+ if ((size_t) ieee_pos (abfd) > sizeof (buffer) / 2)
+ {
+ /* Past half way, reseek and reprime */
+ buffer_offset += ieee_pos (abfd);
+ if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0)
+ goto error_return;
+ /* FIXME: Check return value. I'm not sure whether it needs
+ to read the entire buffer or not. */
+ bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
+ ieee->h.first_byte = buffer;
+ ieee->h.input_p = buffer;
}
- else
- loop = false;
}
- ieee->elements = (ieee_ar_obstack_type *) bfd_alloc_finish (abfd);
- if (!ieee->elements)
- return (const bfd_target *) NULL;
+ ieee->elements = ((ieee_ar_obstack_type *)
+ bfd_alloc (abfd,
+ ieee->element_count * sizeof *ieee->elements));
+ if (ieee->elements == NULL)
+ goto error_return;
+ memcpy (ieee->elements, elts,
+ ieee->element_count * sizeof *ieee->elements);
+ free (elts);
+ elts = NULL;
/* Now scan the area again, and replace BB offsets with file */
/* offsets */
for (i = 2; i < ieee->element_count; i++)
{
if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0)
- return NULL;
+ goto error_return;
/* FIXME: Check return value. I'm not sure whether it needs to
read the entire buffer or not. */
bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
}
}
-/* abfd->has_armap = ;*/
+ /* abfd->has_armap = ;*/
+
return abfd->xvec;
+
+ error_return:
+ if (elts != NULL)
+ free (elts);
+ return NULL;
}
static boolean
/* Determine the architecture and machine type of the object file.
*/
{
- const bfd_arch_info_type *arch = bfd_scan_arch (processor);
+ const bfd_arch_info_type *arch;
+ char family[10];
+
+ /* IEEE does not specify the format of the processor identificaton
+ string, so the compiler is free to put in it whatever it wants.
+ We try here to recognize different processors belonging to the
+ m68k family. Code for other processors can be added here. */
+ if ((processor[0] == '6') && (processor[1] == '8'))
+ {
+ if (processor[2] == '3') /* 683xx integrated processors */
+ {
+ switch (processor[3])
+ {
+ case '0': /* 68302, 68306, 68307 */
+ case '2': /* 68322, 68328 */
+ case '5': /* 68356 */
+ strcpy (family, "68000"); /* MC68000-based controllers */
+ break;
+
+ case '3': /* 68330, 68331, 68332, 68333,
+ 68334, 68335, 68336, 68338 */
+ case '6': /* 68360 */
+ case '7': /* 68376 */
+ strcpy (family, "68332"); /* CPU32 and CPU32+ */
+ break;
+
+ case '4':
+ if (processor[4] == '9') /* 68349 */
+ strcpy (family, "68030"); /* CPU030 */
+ else /* 68340, 68341 */
+ strcpy (family, "68332"); /* CPU32 and CPU32+ */
+ break;
+
+ default: /* Does not exist yet */
+ strcpy (family, "68332"); /* Guess it will be CPU32 */
+ }
+ }
+ else if (toupper (processor[3]) == 'F') /* 68F333 */
+ strcpy (family, "68332"); /* CPU32 */
+ else if ((toupper (processor[3]) == 'C') /* Embedded controllers */
+ && ((toupper (processor[2]) == 'E')
+ || (toupper (processor[2]) == 'H')
+ || (toupper (processor[2]) == 'L')))
+ {
+ strcpy (family, "68");
+ strncat (family, processor + 4, 7);
+ family[9] = '\0';
+ }
+ else /* "Regular" processors */
+ {
+ strncpy (family, processor, 9);
+ family[9] = '\0';
+ }
+ }
+ else if ((strncmp (processor, "cpu32", 5) == 0) /* CPU32 and CPU32+ */
+ || (strncmp (processor, "CPU32", 5) == 0))
+ strcpy (family, "68332");
+ else
+ {
+ strncpy (family, processor, 9);
+ family[9] = '\0';
+ }
+
+ arch = bfd_scan_arch (family);
if (arch == 0)
goto got_wrong_format;
abfd->arch_info = arch;
void
ieee_get_symbol_info (ignore_abfd, symbol, ret)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
asymbol *symbol;
symbol_info *ret;
{
void
ieee_print_symbol (ignore_abfd, afile, symbol, how)
- bfd *ignore_abfd;
+ bfd *ignore_abfd ATTRIBUTE_UNUSED;
PTR afile;
asymbol *symbol;
bfd_print_symbol_type how;
s->flags |= SEC_RELOC;
s->owner->flags |= HAS_RELOC;
s->reloc_count++;
- if (r->relent.sym_ptr_ptr == 0)
- {
- r->relent.sym_ptr_ptr = section->symbol_ptr_ptr;
- }
+ if (r->relent.sym_ptr_ptr == NULL && section != NULL)
+ r->relent.sym_ptr_ptr = section->symbol_ptr_ptr;
if (this_byte (&(ieee->h)) == (int) ieee_comma)
{
symbols + src->symbol.index + ieee->external_reference_base_offset;
break;
case 0:
- src->relent.sym_ptr_ptr =
- src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr;
+ if (src->relent.sym_ptr_ptr != NULL)
+ src->relent.sym_ptr_ptr =
+ src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr;
break;
default:
static void
relocate_debug (output, input)
- bfd *output;
+ bfd *output ATTRIBUTE_UNUSED;
bfd *input;
{
#define IBS 400
case bfd_arch_m68k:
{
- char ab[20];
+ const char *id;
+
+ switch (arch->mach)
+ {
+ default: id = "68020"; break;
+ case bfd_mach_m68000: id = "68000"; break;
+ case bfd_mach_m68008: id = "68008"; break;
+ case bfd_mach_m68010: id = "68010"; break;
+ case bfd_mach_m68020: id = "68020"; break;
+ case bfd_mach_m68030: id = "68030"; break;
+ case bfd_mach_m68040: id = "68040"; break;
+ case bfd_mach_m68060: id = "68060"; break;
+ case bfd_mach_cpu32: id = "cpu32"; break;
+ }
- sprintf (ab, "%lu", arch->mach);
- if (! ieee_write_id (abfd, ab))
+ if (! ieee_write_id (abfd, id))
return false;
}
break;
filename_ptr,
functionname_ptr,
line_ptr)
- bfd *abfd;
- asection *section;
- asymbol **symbols;
- bfd_vma offset;
- char **filename_ptr;
- char **functionname_ptr;
- int *line_ptr;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ asection *section ATTRIBUTE_UNUSED;
+ asymbol **symbols ATTRIBUTE_UNUSED;
+ bfd_vma offset ATTRIBUTE_UNUSED;
+ const char **filename_ptr ATTRIBUTE_UNUSED;
+ const char **functionname_ptr ATTRIBUTE_UNUSED;
+ unsigned int *line_ptr ATTRIBUTE_UNUSED;
{
return false;
}
bfd *abfd;
struct stat *buf;
{
- ieee_ar_data_type *ar = abfd->my_archive->tdata.ieee_ar_data;
+ ieee_ar_data_type *ar = (ieee_ar_data_type *) NULL;
ieee_data_type *ieee;
+ if (abfd->my_archive != NULL)
+ ar = abfd->my_archive->tdata.ieee_ar_data;
if (ar == (ieee_ar_data_type *) NULL)
{
bfd_set_error (bfd_error_invalid_operation);
static int
ieee_sizeof_headers (abfd, x)
- bfd *abfd;
- boolean x;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ boolean x ATTRIBUTE_UNUSED;
{
return 0;
}
#define ieee_update_armap_timestamp bfd_true
#define ieee_get_elt_at_index _bfd_generic_get_elt_at_index
-#define ieee_bfd_is_local_label bfd_generic_is_local_label
+#define ieee_bfd_is_local_label_name bfd_generic_is_local_label_name
#define ieee_get_lineno _bfd_nosymbols_get_lineno
#define ieee_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
#define ieee_read_minisymbols _bfd_generic_read_minisymbols
#define ieee_bfd_get_relocated_section_contents \
bfd_generic_get_relocated_section_contents
#define ieee_bfd_relax_section bfd_generic_relax_section
+#define ieee_bfd_gc_sections bfd_generic_gc_sections
#define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define ieee_bfd_final_link _bfd_generic_final_link
BFD_JUMP_TABLE_LINK (ieee),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+ NULL,
+
(PTR) 0
};
projects / deliverable / binutils-gdb.git / blobdiff