binutils-gdb/bfd/bout.c

755 lines
22 KiB
C
Raw Normal View History

1991-09-27 06:28:46 +08:00
/* BFD back-end for Intel 960 b.out binaries.
Copyright (C) 1990-1991 Free Software Foundation, Inc.
Written by Cygnus Support.
1991-05-21 09:14:16 +09:00
1991-09-27 06:28:46 +08:00
This file is part of BFD, the Binary File Descriptor library.
1991-05-21 09:14:16 +09:00
1991-09-27 06:28:46 +08:00
This program is free software; you can redistribute it and/or modify
1991-05-21 09:14:16 +09:00
it under the terms of the GNU General Public License as published by
1991-09-27 06:28:46 +08:00
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
1991-05-21 09:14:16 +09:00
1991-09-27 06:28:46 +08:00
This program is distributed in the hope that it will be useful,
1991-05-21 09:14:16 +09:00
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
1991-09-27 06:28:46 +08:00
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
1991-05-21 09:14:16 +09:00
/* $Id$ */
#include <sysdep.h>
#include "bfd.h"
#include "libbfd.h"
#include "bout.h"
#include "stab.gnu.h"
#include "libaout.h" /* BFD a.out internal data structures */
1991-05-21 09:14:16 +09:00
/* Align an address by rounding it up to a power of two. It leaves the
address unchanged if align == 0 (2^0 = alignment of 1 byte) */
#define i960_align(addr, align) \
( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
#define EXEC_BYTES_SIZE (sizeof (struct exec))
1991-05-21 09:14:16 +09:00
PROTO (static boolean, b_out_squirt_out_relocs,(bfd *abfd, asection *section));
PROTO (static bfd_target *, b_out_callback, (bfd *));
1991-07-27 10:24:40 +09:00
PROTO (boolean, aout_32_slurp_symbol_table, (bfd *abfd));
PROTO (void , aout_32_write_syms, ());
1991-05-21 09:14:16 +09:00
1991-07-27 10:14:16 +09:00
PROTO (static void, swap_exec_header, (bfd *abfd, struct internal_exec *execp));
1991-05-21 09:14:16 +09:00
static bfd_target *
b_out_little_object_p (abfd)
bfd *abfd;
{
unsigned char magicbytes[LONG_SIZE];
1991-07-27 10:14:16 +09:00
struct internal_exec anexec;
1991-05-21 09:14:16 +09:00
if (bfd_read ((PTR)magicbytes, 1, LONG_SIZE, abfd) != LONG_SIZE) {
bfd_error = system_call_error;
return 0;
}
anexec.a_magic = _do_getl32 (magicbytes);
if (N_BADMAG (anexec)) {
bfd_error = wrong_format;
return 0;
}
1991-07-27 10:14:16 +09:00
return aout_32_some_aout_object_p (abfd, b_out_callback);
1991-05-21 09:14:16 +09:00
}
static bfd_target *
b_out_big_object_p (abfd)
bfd *abfd;
{
unsigned char magicbytes[LONG_SIZE];
1991-07-27 10:14:16 +09:00
struct internal_exec anexec;
1991-05-21 09:14:16 +09:00
if (bfd_read ((PTR)magicbytes, 1, LONG_SIZE, abfd) != LONG_SIZE) {
bfd_error = system_call_error;
return 0;
}
anexec.a_magic = _do_getb32 (magicbytes);
if (N_BADMAG (anexec)) {
bfd_error = wrong_format;
return 0;
}
1991-07-27 10:14:16 +09:00
return aout_32_some_aout_object_p (abfd, b_out_callback);
1991-05-21 09:14:16 +09:00
}
/* Finish up the opening of a b.out file for reading. Fill in all the
fields that are not handled by common code. */
static bfd_target *
b_out_callback (abfd)
bfd *abfd;
{
1991-07-27 10:14:16 +09:00
struct internal_exec anexec;
struct internal_exec *execp = &anexec;
1991-05-21 09:14:16 +09:00
unsigned long bss_start;
/* Reread the exec header, because the common code didn't get all of
our extended header. */
if (bfd_seek (abfd, 0L, SEEK_SET) < 0) {
bfd_error = system_call_error;
return 0;
}
/* FIXME, needs to be hacked for character array read-in ala sunos.c. */
1991-07-27 10:14:16 +09:00
if (bfd_read ((PTR) execp, 1, sizeof (struct internal_exec), abfd)
!= sizeof (struct internal_exec)) {
1991-05-21 09:14:16 +09:00
bfd_error = wrong_format;
return 0;
}
swap_exec_header (abfd, execp);
/* Architecture and machine type */
bfd_set_arch_mach(abfd,
bfd_arch_i960, /* B.out only used on i960 */
bfd_mach_i960_core /* Default */
);
1991-05-21 09:14:16 +09:00
/* The positions of the string table and symbol table. */
obj_str_filepos (abfd) = N_STROFF (anexec);
obj_sym_filepos (abfd) = N_SYMOFF (anexec);
/* The alignments of the sections */
obj_textsec (abfd)->alignment_power = execp->a_talign;
obj_datasec (abfd)->alignment_power = execp->a_dalign;
obj_bsssec (abfd)->alignment_power = execp->a_balign;
/* The starting addresses of the sections. */
obj_textsec (abfd)->vma = anexec.a_tload;
obj_datasec (abfd)->vma = anexec.a_dload;
bss_start = anexec.a_dload + anexec.a_data; /* BSS = end of data section */
obj_bsssec (abfd)->vma = i960_align (bss_start, anexec.a_balign);
/* The file positions of the sections */
obj_textsec (abfd)->filepos = N_TXTOFF(anexec);
obj_datasec (abfd)->filepos = N_DATOFF(anexec);
/* The file positions of the relocation info */
obj_textsec (abfd)->rel_filepos = N_TROFF(anexec);
obj_datasec (abfd)->rel_filepos = N_DROFF(anexec);
return abfd->xvec;
}
static boolean
b_out_mkobject (abfd)
bfd *abfd;
{
PTR rawptr;
bfd_error = system_call_error;
/* Use an intermediate variable for clarity */
1991-07-27 10:14:16 +09:00
rawptr = (PTR) zalloc (sizeof (struct aoutdata) + sizeof (struct internal_exec));
1991-05-21 09:14:16 +09:00
if (rawptr == (PTR)NULL) {
bfd_error = no_memory;
return false;
}
set_tdata(abfd, (struct aoutdata *) rawptr);
1991-07-27 10:14:16 +09:00
exec_hdr (abfd) = (struct internal_exec *) ( (char*)rawptr + sizeof (struct aoutdata));
1991-05-21 09:14:16 +09:00
/* For simplicity's sake we just make all the sections right here. */
obj_textsec (abfd) = (asection *)NULL;
obj_datasec (abfd) = (asection *)NULL;
obj_bsssec (abfd) = (asection *)NULL;
bfd_make_section (abfd, ".text");
bfd_make_section (abfd, ".data");
bfd_make_section (abfd, ".bss");
return true;
}
static boolean
b_out_write_object_contents (abfd)
bfd *abfd;
{
1991-07-27 10:14:16 +09:00
struct internal_exec swapped_hdr;
1991-05-21 09:14:16 +09:00
exec_hdr (abfd)->a_magic = BMAGIC;
exec_hdr (abfd)->a_text = obj_textsec (abfd)->size;
exec_hdr (abfd)->a_data = obj_datasec (abfd)->size;
exec_hdr (abfd)->a_bss = obj_bsssec (abfd)->size;
exec_hdr (abfd)->a_syms = bfd_get_symcount (abfd) * sizeof (struct nlist);
exec_hdr (abfd)->a_entry = bfd_get_start_address (abfd);
exec_hdr (abfd)->a_trsize = ((obj_textsec (abfd)->reloc_count) *
sizeof (struct relocation_info));
exec_hdr (abfd)->a_drsize = ((obj_datasec (abfd)->reloc_count) *
sizeof (struct relocation_info));
exec_hdr (abfd)->a_talign = obj_textsec (abfd)->alignment_power;
exec_hdr (abfd)->a_dalign = obj_datasec (abfd)->alignment_power;
exec_hdr (abfd)->a_balign = obj_bsssec (abfd)->alignment_power;
exec_hdr (abfd)->a_tload = obj_textsec (abfd)->vma;
exec_hdr (abfd)->a_dload = obj_datasec (abfd)->vma;
/* FIXME, turn the header into bytes here, to avoid problems with
sizes and alignments of its fields. */
swapped_hdr = *exec_hdr(abfd);
swap_exec_header (abfd, &swapped_hdr);
bfd_seek (abfd, 0L, SEEK_SET);
1991-07-27 10:14:16 +09:00
bfd_write ((PTR) &swapped_hdr, 1, sizeof (struct internal_exec), abfd);
1991-05-21 09:14:16 +09:00
/* Now write out reloc info, followed by syms and strings */
if (bfd_get_symcount (abfd) != 0)
{
bfd_seek (abfd,
(long)(N_SYMOFF(*exec_hdr(abfd))), SEEK_SET);
1991-07-27 10:24:40 +09:00
aout_32_write_syms (abfd);
1991-05-21 09:14:16 +09:00
bfd_seek (abfd, (long)(N_TROFF(*exec_hdr(abfd))), SEEK_SET);
if (!b_out_squirt_out_relocs (abfd, obj_textsec (abfd))) return false;
bfd_seek (abfd, (long)(N_DROFF(*exec_hdr(abfd))), SEEK_SET);
if (!b_out_squirt_out_relocs (abfd, obj_datasec (abfd))) return false;
}
return true;
}
static void
swap_exec_header (abfd, execp)
bfd *abfd;
1991-07-27 10:14:16 +09:00
struct internal_exec *execp;
1991-05-21 09:14:16 +09:00
{
#define swapme(field) field = bfd_h_get_32 (abfd, (unsigned char *)&field);
swapme (execp->a_magic);
swapme (execp->a_text);
swapme (execp->a_data);
swapme (execp->a_bss);
swapme (execp->a_syms);
swapme (execp->a_entry);
swapme (execp->a_trsize);
swapme (execp->a_drsize);
swapme (execp->a_tload);
swapme (execp->a_dload);
/* talign, dalign, and balign are one-byte fields and don't swap. */
#undef swapme
}
/** Some reloc hackery */
#define CALLS 0x66003800 /* Template for 'calls' instruction */
#define BAL 0x0b000000 /* Template for 'bal' instruction */
#define BAL_MASK 0x00ffffff
static bfd_reloc_status_type
1991-05-21 09:14:16 +09:00
callj_callback(abfd, reloc_entry, symbol_in, data, input_section)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol_in;
unsigned char *data;
asection *input_section;
{
int word = bfd_get_32(abfd, data+reloc_entry->address);
aout_symbol_type *symbol = aout_symbol(symbol_in);
if (IS_OTHER(symbol->other)) {
/* Call to a system procedure - replace code with system
procedure number
*/
word = CALLS | (symbol->other - 1);
bfd_put_32(abfd, word, data+reloc_entry->address); /* replace */
return bfd_reloc_ok;
}
if (IS_CALLNAME(symbol->other)) {
aout_symbol_type *balsym = symbol+1;
/* The next symbol should be an N_BALNAME */
BFD_ASSERT(IS_BALNAME(balsym->other));
/* We are calling a leaf - so replace the call instruction
with a bal */
word = BAL |
(((word & BAL_MASK) +
balsym->symbol.section->output_offset +
balsym->symbol.section->output_section->vma+
balsym->symbol.value + reloc_entry->addend -
( input_section->output_section->vma + input_section->output_offset))
& BAL_MASK);
bfd_put_32(abfd, word, data+reloc_entry->address); /* replace */
return bfd_reloc_ok;
}
return bfd_reloc_continue;
}
/* type rshift size bitsize pcrel bitpos absolute overflow check*/
static reloc_howto_type howto_reloc_callj =
HOWTO( 3, 0, 2, 24, true, 0, true, true, callj_callback,"callj", true, 0x00ffffff, 0x00ffffff,false);
static reloc_howto_type howto_reloc_abs32 =
HOWTO(1, 0, 2, 32, false, 0, true, true,0,"abs32", true, 0xffffffff,0xffffffff,false);
static reloc_howto_type howto_reloc_pcrel24 =
HOWTO(2, 0, 2, 24, true, 0, true, true,0,"pcrel24", true, 0x00ffffff,0x00ffffff,false);
/* Allocate enough room for all the reloc entries, plus pointers to them all */
static boolean
b_out_slurp_reloc_table (abfd, asect, symbols)
bfd *abfd;
sec_ptr asect;
asymbol **symbols;
{
unsigned int count;
size_t reloc_size;
struct relocation_info *relocs;
arelent *reloc_cache;
if (asect->relocation) return true;
1991-07-27 10:24:40 +09:00
if (!aout_32_slurp_symbol_table (abfd)) return false;
1991-05-21 09:14:16 +09:00
if (asect == obj_datasec (abfd)) {
reloc_size = exec_hdr(abfd)->a_drsize;
goto doit;
}
if (asect == obj_textsec (abfd)) {
reloc_size = exec_hdr(abfd)->a_trsize;
goto doit;
}
bfd_error = invalid_operation;
return false;
doit:
bfd_seek (abfd, (long)(asect->rel_filepos), SEEK_SET);
count = reloc_size / sizeof (struct relocation_info);
relocs = (struct relocation_info *) malloc (reloc_size);
if (!relocs) {
bfd_error = no_memory;
return false;
}
reloc_cache = (arelent *) malloc ((count+1) * sizeof (arelent));
if (!reloc_cache) {
free ((char*)relocs);
bfd_error = no_memory;
return false;
}
if (bfd_read ((PTR) relocs, 1, reloc_size, abfd) != reloc_size) {
bfd_error = system_call_error;
free (reloc_cache);
free (relocs);
return false;
}
{
register struct relocation_info *rptr = relocs;
unsigned int counter = 0;
arelent *cache_ptr = reloc_cache;
int extern_mask, pcrel_mask, callj_mask;
if (abfd->xvec->header_byteorder_big_p) {
/* Big-endian bit field allocation order */
pcrel_mask = 0x80;
extern_mask = 0x10;
callj_mask = 0x02;
} else {
/* Little-endian bit field allocation order */
pcrel_mask = 0x01;
extern_mask = 0x08;
callj_mask = 0x40;
}
for (; counter < count; counter++, rptr++, cache_ptr++)
{
unsigned char *raw = (unsigned char *)rptr;
unsigned int symnum;
cache_ptr->address = bfd_h_get_32 (abfd, raw + 0);
if (abfd->xvec->header_byteorder_big_p) {
symnum = (raw[4] << 16) | (raw[5] << 8) | raw[6];
} else {
symnum = (raw[6] << 16) | (raw[5] << 8) | raw[4];
}
if (raw[7] & extern_mask) {
/* If this is set then the r_index is a index into the symbol table;
* if the bit is not set then r_index contains a section map.
* We either fill in the sym entry with a pointer to the symbol,
* or point to the correct section
*/
cache_ptr->sym_ptr_ptr = symbols + symnum;
cache_ptr->addend = 0;
cache_ptr->section = (asection*)NULL;
} else {
/* In a.out symbols are relative to the beginning of the
* file rather than sections ?
* (look in translate_from_native_sym_flags)
* The reloc entry addend has added to it the offset into the
* file of the data, so subtract the base to make the reloc
* section relative */
cache_ptr->sym_ptr_ptr = (asymbol **)NULL;
switch (symnum) {
case N_TEXT:
case N_TEXT | N_EXT:
cache_ptr->section = obj_textsec(abfd);
cache_ptr->addend = -obj_textsec(abfd)->vma;
break;
case N_DATA:
case N_DATA | N_EXT:
cache_ptr->section = obj_datasec(abfd);
cache_ptr->addend = - obj_datasec(abfd)->vma;
break;
case N_BSS:
case N_BSS | N_EXT:
cache_ptr->section = obj_bsssec(abfd);
cache_ptr->addend = - obj_bsssec(abfd)->vma;
break;
case N_ABS:
case N_ABS | N_EXT:
BFD_ASSERT(0);
break;
default:
BFD_ASSERT(0);
break;
}
}
/* The i960 only has a few relocation types:
abs 32-bit and pcrel 24bit. Except for callj's! */
if (raw[7] & callj_mask)
cache_ptr->howto = &howto_reloc_callj;
else if ( raw[7] & pcrel_mask)
cache_ptr->howto = &howto_reloc_pcrel24;
else
cache_ptr->howto = &howto_reloc_abs32;
}
}
free (relocs);
asect->relocation = reloc_cache;
asect->reloc_count = count;
return true;
}
static boolean
b_out_squirt_out_relocs (abfd, section)
bfd *abfd;
asection *section;
{
arelent **generic;
unsigned int count = section->reloc_count;
struct relocation_info *native, *natptr;
size_t natsize = count * sizeof (struct relocation_info);
int extern_mask, pcrel_mask, len_2, callj_mask;
if (count == 0) return true;
generic = section->orelocation;
native = ((struct relocation_info *) malloc (natsize));
if (!native) {
bfd_error = no_memory;
return false;
}
if (abfd->xvec->header_byteorder_big_p) {
/* Big-endian bit field allocation order */
pcrel_mask = 0x80;
extern_mask = 0x10;
len_2 = 0x40;
callj_mask = 0x02;
} else {
/* Little-endian bit field allocation order */
pcrel_mask = 0x01;
extern_mask = 0x08;
len_2 = 0x04;
callj_mask = 0x40;
}
for (natptr = native; count > 0; --count, ++natptr, ++generic)
{
arelent *g = *generic;
unsigned char *raw = (unsigned char *)natptr;
unsigned int symnum;
bfd_h_put_32(abfd, g->address, raw);
/* Find a type in the output format which matches the input howto -
* at the moment we assume input format == output format FIXME!!
*/
/* FIXME: Need callj stuff here, and to check the howto entries to
be sure they are real for this architecture. */
if (g->howto== &howto_reloc_callj) {
raw[7] = callj_mask + pcrel_mask + len_2;
}
else if (g->howto == &howto_reloc_pcrel24) {
raw[7] = pcrel_mask +len_2;
}
else {
raw[7] = len_2;
}
if (g->sym_ptr_ptr != (asymbol **)NULL)
{
/* name clobbered by aout_write_syms to be symbol index*/
if ((*(g->sym_ptr_ptr))->section) {
/* replace the section offset into the addent */
g->addend += (*(g->sym_ptr_ptr))->section->vma ;
}
symnum = stoi((*(g->sym_ptr_ptr))->name);
raw[7] |= extern_mask;
BFD_ASSERT(g->addend == 0);
}
else {
if (g->section == (asection *)NULL) {
symnum = N_ABS;
BFD_ASSERT(0);
}
else if(g->section->output_section == obj_textsec(abfd)) {
symnum = N_TEXT;
1991-07-27 10:14:16 +09:00
BFD_ASSERT(g->addend + obj_textsec(abfd)->vma == 0);
1991-05-21 09:14:16 +09:00
}
else if (g->section->output_section == obj_datasec(abfd)) {
symnum = N_DATA;
1991-07-27 10:14:16 +09:00
BFD_ASSERT(g->addend + obj_datasec(abfd)->vma == 0);
1991-05-21 09:14:16 +09:00
}
else if (g->section->output_section == obj_bsssec(abfd)) {
symnum = N_BSS;
1991-07-27 10:14:16 +09:00
BFD_ASSERT(g->addend + obj_bsssec(abfd)->vma == 0);
1991-05-21 09:14:16 +09:00
}
else {
BFD_ASSERT(0);
1991-09-27 06:28:46 +08:00
symnum = N_ABS;
1991-05-21 09:14:16 +09:00
}
}
if (abfd->xvec->header_byteorder_big_p) {
raw[4] = (unsigned char) (symnum >> 16);
raw[5] = (unsigned char) (symnum >> 8);
raw[6] = (unsigned char) (symnum );
} else {
raw[6] = (unsigned char) (symnum >> 16);
raw[5] = (unsigned char) (symnum >> 8);
raw[4] = (unsigned char) (symnum );
}
}
1991-09-27 06:28:46 +08:00
if (bfd_write ((PTR) native, 1, natsize, abfd) != natsize) {
1991-05-21 09:14:16 +09:00
free((PTR)native);
return false;
}
free ((PTR)native);
return true;
}
/* This is stupid. This function should be a boolean predicate */
static unsigned int
b_out_canonicalize_reloc (abfd, section, relptr, symbols)
bfd *abfd;
sec_ptr section;
arelent **relptr;
asymbol **symbols;
{
arelent *tblptr = section->relocation;
unsigned int count = 0;
if (!(tblptr || b_out_slurp_reloc_table (abfd, section, symbols))) return 0;
tblptr = section->relocation;
if (!tblptr) return 0;
for (; count++ < section->reloc_count;)
*relptr++ = tblptr++;
*relptr = 0;
return section->reloc_count;
}
static unsigned int
b_out_get_reloc_upper_bound (abfd, asect)
bfd *abfd;
sec_ptr asect;
{
if (bfd_get_format (abfd) != bfd_object) {
bfd_error = invalid_operation;
return 0;
}
if (asect == obj_datasec (abfd))
return (sizeof (arelent *) *
((exec_hdr(abfd)->a_drsize / sizeof (struct relocation_info))
+1));
if (asect == obj_textsec (abfd))
return (sizeof (arelent *) *
((exec_hdr(abfd)->a_trsize / sizeof (struct relocation_info))
+1));
bfd_error = invalid_operation;
return 0;
}
static boolean
b_out_set_section_contents (abfd, section, location, offset, count)
bfd *abfd;
sec_ptr section;
unsigned char *location;
file_ptr offset;
int count;
{
if (abfd->output_has_begun == false) { /* set by bfd.c handler */
if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL) /*||
(obj_textsec (abfd)->size == 0) || (obj_datasec (abfd)->size == 0)*/) {
bfd_error = invalid_operation;
return false;
}
1991-07-27 10:14:16 +09:00
obj_textsec (abfd)->filepos = sizeof(struct internal_exec);
1991-05-21 09:14:16 +09:00
obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos
+ obj_textsec (abfd)->size;
}
/* regardless, once we know what we're doing, we might as well get going */
bfd_seek (abfd, section->filepos + offset, SEEK_SET);
if (count != 0) {
return (bfd_write ((PTR)location, 1, count, abfd) == count) ?true:false;
}
return false;
}
static boolean
b_out_set_arch_mach (abfd, arch, machine)
bfd *abfd;
enum bfd_architecture arch;
unsigned long machine;
{
bfd_default_set_arch_mach(abfd, arch, machine);
1991-05-21 09:14:16 +09:00
if (arch == bfd_arch_unknown) /* Unknown machine arch is OK */
return true;
if (arch == bfd_arch_i960) /* i960 default is OK */
switch (machine) {
case bfd_mach_i960_core:
case bfd_mach_i960_kb_sb:
case bfd_mach_i960_mc:
case bfd_mach_i960_xa:
case bfd_mach_i960_ca:
case bfd_mach_i960_ka_sa:
1991-07-27 10:31:02 +09:00
case 0:
1991-05-21 09:14:16 +09:00
return true;
default:
return false;
}
return false;
}
static int
1991-09-27 06:28:46 +08:00
DEFUN(b_out_sizeof_headers,(ignore_abfd, ignore),
bfd *ignore_abfd AND
boolean ignore)
1991-05-21 09:14:16 +09:00
{
1991-07-27 10:31:02 +09:00
return sizeof(struct internal_exec);
1991-05-21 09:14:16 +09:00
}
1991-07-27 10:14:16 +09:00
1991-05-21 09:14:16 +09:00
/* Build the transfer vectors for Big and Little-Endian B.OUT files. */
/* We don't have core files. */
1991-07-27 10:14:16 +09:00
#define aout_32_core_file_failing_command _bfd_dummy_core_file_failing_command
#define aout_32_core_file_failing_signal _bfd_dummy_core_file_failing_signal
#define aout_32_core_file_matches_executable_p \
1991-05-21 09:14:16 +09:00
_bfd_dummy_core_file_matches_executable_p
/* We use BSD-Unix generic archive files. */
1991-07-27 10:14:16 +09:00
#define aout_32_openr_next_archived_file bfd_generic_openr_next_archived_file
#define aout_32_generic_stat_arch_elt bfd_generic_stat_arch_elt
#define aout_32_slurp_armap bfd_slurp_bsd_armap
#define aout_32_slurp_extended_name_table bfd_true
#define aout_32_write_armap bsd_write_armap
#define aout_32_truncate_arname bfd_bsd_truncate_arname
1991-05-21 09:14:16 +09:00
/* We override these routines from the usual a.out file routines. */
1991-09-27 06:28:46 +08:00
#define aout_32_canonicalize_reloc b_out_canonicalize_reloc
1991-07-27 10:14:16 +09:00
#define aout_32_get_reloc_upper_bound b_out_get_reloc_upper_bound
#define aout_32_set_section_contents b_out_set_section_contents
#define aout_32_set_arch_mach b_out_set_arch_mach
#define aout_32_sizeof_headers b_out_sizeof_headers
#define aout_32_bfd_debug_info_start bfd_void
#define aout_32_bfd_debug_info_end bfd_void
#define aout_32_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
1991-05-21 09:14:16 +09:00
bfd_target b_out_vec_big_host =
{
"b.out.big", /* name */
bfd_target_aout_flavour,
1991-05-21 09:14:16 +09:00
false, /* data byte order is little */
true, /* hdr byte order is big */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
1991-07-27 10:14:16 +09:00
2, /* minumum alignment power */
1991-05-21 09:14:16 +09:00
_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */
_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
{_bfd_dummy_target, b_out_big_object_p, /* bfd_check_format */
bfd_generic_archive_p, _bfd_dummy_target},
{bfd_false, b_out_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
{bfd_false, b_out_write_object_contents, /* bfd_write_contents */
_bfd_write_archive_contents, bfd_false},
1991-07-27 10:14:16 +09:00
JUMP_TABLE(aout_32)
1991-05-21 09:14:16 +09:00
};
bfd_target b_out_vec_little_host =
{
"b.out.little", /* name */
bfd_target_aout_flavour,
1991-05-21 09:14:16 +09:00
false, /* data byte order is little */
false, /* header byte order is little */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
1991-07-27 10:14:16 +09:00
2, /* minum align */
1991-05-21 09:14:16 +09:00
_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */
_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* hdrs */
{_bfd_dummy_target, b_out_little_object_p, /* bfd_check_format */
bfd_generic_archive_p, _bfd_dummy_target},
{bfd_false, b_out_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
{bfd_false, b_out_write_object_contents, /* bfd_write_contents */
_bfd_write_archive_contents, bfd_false},
1991-07-27 10:14:16 +09:00
JUMP_TABLE(aout_32)
1991-05-21 09:14:16 +09:00
};