/* BFD back-end for raw ARM a.out binaries.
- Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 1997, 1998, 1999, 2000
+ Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
-
+
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
#define N_TXTADDR(x) \
((N_MAGIC(x) == NMAGIC) ? 0x8000 : \
(N_MAGIC(x) != ZMAGIC) ? 0 : \
#include "bfd.h"
#include "sysdep.h"
-#include "assert.h"
#define MYARM(OP) CAT(aoutarm_,OP)
reloc_howto_type *MYARM(bfd_reloc_type_lookup)
PARAMS((bfd *, bfd_reloc_code_real_type));
static boolean MYARM(write_object_contents) PARAMS((bfd *));
-/* Avoid multiple defininitions from aoutx if supporting standarad a.out
+/* Avoid multiple defininitions from aoutx if supporting standarad a.out
as well as our own. */
#define NAME(x,y) CAT3(aoutarm,_32_,y)
static void MY(swap_std_reloc_in) PARAMS ((bfd *, struct reloc_std_external *,
arelent *, asymbol **,
bfd_size_type));
-void MY(swap_std_reloc_out) PARAMS ((bfd *, arelent *,
+void MY(swap_std_reloc_out) PARAMS ((bfd *, arelent *,
struct reloc_std_external *));
reloc_howto_type MY(howto_table)[] =
HOWTO (7, 2, 2, 26, false, 0, complain_overflow_signed,
MY(fix_pcrel_26_done), "ARM26D", true, 0x0, 0x0,
false),
- {-1},
+ EMPTY_HOWTO (-1),
HOWTO (9, 0, -1, 16, false, 0, complain_overflow_bitfield, 0, "NEG16", true,
0x0000ffff, 0x0000ffff, false),
HOWTO (10, 0, -2, 32, false, 0, complain_overflow_bitfield, 0, "NEG32", true,
#define RELOC_ARM_BITS_NEG_LITTLE ((unsigned int) 0x10)
reloc_howto_type *
-MY(reloc_howto)(abfd, rel, r_index, r_extern, r_pcrel)
+MY(reloc_howto) (abfd, rel, r_index, r_extern, r_pcrel)
bfd *abfd;
struct reloc_std_external *rel;
int *r_index;
int index;
*r_pcrel = 0;
- if (abfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (abfd))
{
*r_index = ((rel->r_index[0] << 16)
| (rel->r_index[1] << 8)
return MY(howto_table) + index;
}
-
+
#define MY_reloc_howto(BFD, REL, IN, EX, PC) \
MY(reloc_howto) (BFD, REL, &IN, &EX, &PC)
void
-MY(put_reloc)(abfd, r_extern, r_index, value, howto, reloc)
+MY(put_reloc) (abfd, r_extern, r_index, value, howto, reloc)
bfd *abfd;
int r_extern;
int r_index;
PUT_WORD (abfd, value, reloc->r_address);
r_length = howto->size ; /* Size as a power of two */
- /* Special case for branch relocations. */
+ /* Special case for branch relocations. */
if (howto->type == 3 || howto->type == 7)
r_length = 3;
r_pcrel = howto->type & 4; /* PC Relative done? */
r_neg = howto->type & 8; /* Negative relocation */
- if (abfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (abfd))
{
reloc->r_index[0] = r_index >> 16;
reloc->r_index[1] = r_index >> 8;
| (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE));
}
}
-
+
#define MY_put_reloc(BFD, EXT, IDX, VAL, HOWTO, RELOC) \
- MY(put_reloc)(BFD, EXT, IDX, VAL, HOWTO, RELOC)
+ MY(put_reloc) (BFD, EXT, IDX, VAL, HOWTO, RELOC)
void
-MY(relocatable_reloc)(howto, abfd, reloc, amount, r_addr)
+MY(relocatable_reloc) (howto, abfd, reloc, amount, r_addr)
reloc_howto_type *howto;
bfd *abfd;
struct reloc_std_external *reloc;
{
if (howto->type == 3)
{
- if (reloc->r_type[0]
- & (abfd->xvec->header_byteorder_big_p
+ if (reloc->r_type[0]
+ & (bfd_header_big_endian (abfd)
? RELOC_STD_BITS_EXTERN_BIG : RELOC_STD_BITS_EXTERN_LITTLE))
{
- /* The reloc is still external, so don't modify anything. */
+ /* The reloc is still external, so don't modify anything. */
*amount = 0;
}
else
*amount -= r_addr;
/* Change the r_pcrel value -- on the ARM, this bit is set once the
relocation is done. */
- if (abfd->xvec->header_byteorder_big_p)
+ if (bfd_header_big_endian (abfd))
reloc->r_type[0] |= RELOC_STD_BITS_PCREL_BIG;
else
reloc->r_type[0] |= RELOC_STD_BITS_PCREL_LITTLE;
}
#define MY_relocatable_reloc(HOW, BFD, REL, AMOUNT, ADDR) \
- MY(relocatable_reloc)(HOW, BFD, REL, &(AMOUNT), ADDR)
+ MY(relocatable_reloc) (HOW, BFD, REL, &(AMOUNT), ADDR)
static bfd_reloc_status_type
MY(fix_pcrel_26_done) (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
+ bfd *output_bfd ATTRIBUTE_UNUSED;
+ char **error_message ATTRIBUTE_UNUSED;
{
/* This is dead simple at present. */
return bfd_reloc_ok;
PTR data;
asection *input_section;
bfd *output_bfd;
- char **error_message;
+ char **error_message ATTRIBUTE_UNUSED;
{
bfd_vma relocation;
bfd_size_type addr = reloc_entry->address;
long target = bfd_get_32 (abfd, (bfd_byte *) data + addr);
bfd_reloc_status_type flag = bfd_reloc_ok;
-
+
/* If this is an undefined symbol, return error */
if (symbol->section == &bfd_und_section
&& (symbol->flags & BSF_WEAK) == 0)
/* Check for overflow */
if (relocation & 0x02000000)
{
- if ((relocation & ~0x03ffffff) != ~0x03ffffff)
+ if ((relocation & ~ (bfd_vma) 0x03ffffff) != ~ (bfd_vma) 0x03ffffff)
flag = bfd_reloc_overflow;
}
else if (relocation & ~0x03ffffff)
/* Now the ARM magic... Change the reloc type so that it is marked as done.
Strictly this is only necessary if we are doing a partial relocation. */
reloc_entry->howto = &MY(howto_table)[7];
-
+
return flag;
}
reloc_howto_type *
-MY(bfd_reloc_type_lookup)(abfd,code)
+MY(bfd_reloc_type_lookup) (abfd,code)
bfd *abfd;
bfd_reloc_code_real_type code;
{
struct reloc_std_external *bytes;
arelent *cache_ptr;
asymbol **symbols;
- bfd_size_type symcount;
+ bfd_size_type symcount ATTRIBUTE_UNUSED;
{
int r_index;
int r_extern;
- unsigned int r_length;
int r_pcrel;
struct aoutdata *su = &(abfd->tdata.aout_data->a);
r_pcrel = 0;
}
else if (g->howto->type == 7)
- {
+ {
r_length = 3;
r_pcrel = 1;
}
-
#if 0
/* For a standard reloc, the addend is in the object file. */
}
/* now the fun stuff */
- if (abfd->xvec->header_byteorder_big_p != false)
+ if (bfd_header_big_endian (abfd))
{
natptr->r_index[0] = r_index >> 16;
natptr->r_index[1] = r_index >> 8;
#include "aout-target.h"
+extern const bfd_target aout_arm_big_vec;
+
const bfd_target aout_arm_little_vec =
{
"a.out-arm-little", /* name */
bfd_target_aout_flavour,
- false, /* target byte order (little) */
- false, /* target headers byte order (little) */
+ BFD_ENDIAN_LITTLE, /* target byte order (little) */
+ BFD_ENDIAN_LITTLE, /* target headers byte order (little) */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
MY_symbol_leading_char,
AR_PAD_CHAR, /* ar_pad_char */
15, /* ar_max_namelen */
BFD_JUMP_TABLE_LINK (MY),
BFD_JUMP_TABLE_DYNAMIC (MY),
+ & aout_arm_big_vec,
+
(PTR) MY_backend_data,
};
{
"a.out-arm-big", /* name */
bfd_target_aout_flavour,
- true, /* target byte order (big) */
- true, /* target headers byte order (big) */
+ BFD_ENDIAN_BIG, /* target byte order (big) */
+ BFD_ENDIAN_BIG, /* target headers byte order (big) */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
MY_symbol_leading_char,
AR_PAD_CHAR, /* ar_pad_char */
15, /* ar_max_namelen */
BFD_JUMP_TABLE_LINK (MY),
BFD_JUMP_TABLE_DYNAMIC (MY),
+ & aout_arm_little_vec,
+
(PTR) MY_backend_data,
};
projects / deliverable / binutils-gdb.git / blobdiff