/* BFD back-end for Intel 960 COFF files.
- Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
+ Copyright (C) 1990, 91, 92, 93, 94, 95, 97, 98, 1999
+ Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
-#include "obstack.h"
#include "coff/i960.h"
#include "coff/internal.h"
#include "libcoff.h" /* to allow easier abstraction-breaking */
+static boolean coff_i960_is_local_label_name PARAMS ((bfd *, const char *));
static bfd_reloc_status_type optcall_callback
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static bfd_reloc_status_type coff_i960_relocate
struct internal_reloc *, boolean *));
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
+#define COFF_ALIGN_IN_SECTION_HEADER 1
+
+#define GET_SCNHDR_ALIGN bfd_h_get_32
+#define PUT_SCNHDR_ALIGN bfd_h_put_32
/* The i960 does not support an MMU, so COFF_PAGE_SIZE can be
arbitrarily small. */
#define COFF_LONG_FILENAMES
+/* This set of local label names is taken from gas. */
+
+static boolean
+coff_i960_is_local_label_name (abfd, name)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ const char *name;
+{
+ return (name[0] == 'L'
+ || (name[0] == '.'
+ && (name[1] == 'C'
+ || name[1] == 'I'
+ || name[1] == '.')));
+}
+
+/* This is just like the usual CALC_ADDEND, but it includes the
+ section VMA for PC relative relocs. */
+#ifndef CALC_ADDEND
+#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
+ { \
+ coff_symbol_type *coffsym = (coff_symbol_type *) NULL; \
+ if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
+ coffsym = (obj_symbols (abfd) \
+ + (cache_ptr->sym_ptr_ptr - symbols)); \
+ else if (ptr) \
+ coffsym = coff_symbol_from (abfd, ptr); \
+ if (coffsym != (coff_symbol_type *) NULL \
+ && coffsym->native->u.syment.n_scnum == 0) \
+ cache_ptr->addend = 0; \
+ else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
+ && ptr->section != (asection *) NULL) \
+ cache_ptr->addend = - (ptr->section->vma + ptr->value); \
+ else \
+ cache_ptr->addend = 0; \
+ if (ptr && (reloc.r_type == 25 || reloc.r_type == 27)) \
+ cache_ptr->addend += asect->vma; \
+ }
+#endif
+
#define CALLS 0x66003800 /* Template for 'calls' instruction */
#define BAL 0x0b000000 /* Template for 'bal' instruction */
#define BAL_MASK 0x00ffffff
asymbol *symbol_in;
PTR data;
asection *input_section;
- bfd *ignore_bfd;
+ bfd *ignore_bfd ATTRIBUTE_UNUSED;
char **error_message;
{
/* This item has already been relocated correctly, but we may be
bout file will cause this match to be true. Should I complain? This
will only work if the bout symbol is non leaf. */
*error_message =
- (char *) "uncertain calling convention for non-COFF symbol";
+ (char *) _("uncertain calling convention for non-COFF symbol");
result = bfd_reloc_dangerous;
}
else
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol;
- PTR data;
- asection *input_section;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
bfd *output_bfd;
- char **error_message;
+ char **error_message ATTRIBUTE_UNUSED;
{
asection *osec;
static reloc_howto_type *
coff_i960_reloc_type_lookup (abfd, code)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
switch (code)
static boolean
coff_i960_relocate_section (output_bfd, info, input_bfd, input_section,
contents, relocs, syms, sections)
- bfd *output_bfd;
+ bfd *output_bfd ATTRIBUTE_UNUSED;
struct bfd_link_info *info;
bfd *input_bfd;
asection *input_section;
function. */
if (! ((*info->callbacks->reloc_dangerous)
(info,
- "uncertain calling convention for non-COFF symbol",
+ _("uncertain calling convention for non-COFF symbol"),
input_bfd, input_section,
rel->r_vaddr - input_section->vma)))
return false;
}
if (! done)
- rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
- contents,
- rel->r_vaddr - input_section->vma,
- val, addend);
+ {
+ if (howto->pc_relative)
+ addend += input_section->vma;
+ rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
+ contents,
+ rel->r_vaddr - input_section->vma,
+ val, addend);
+ }
switch (rstat)
{
/*ARGSUSED*/
static boolean
coff_i960_adjust_symndx (obfd, info, ibfd, sec, irel, adjustedp)
- bfd *obfd;
- struct bfd_link_info *info;
+ bfd *obfd ATTRIBUTE_UNUSED;
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
bfd *ibfd;
- asection *sec;
+ asection *sec ATTRIBUTE_UNUSED;
struct internal_reloc *irel;
boolean *adjustedp;
{
return true;
}
+#define coff_bfd_is_local_label_name coff_i960_is_local_label_name
+
#define coff_start_final_link coff_i960_start_final_link
#define coff_relocate_section coff_i960_relocate_section
#include "coffcode.h"
-const bfd_target icoff_little_vec =
-{
- "coff-Intel-little", /* name */
- bfd_target_coff_flavour,
- 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 | WP_TEXT),
-
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
- '_', /* leading underscore */
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen */
-
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
- bfd_getl64, bfd_getl_signed_64, bfd_putl64,
- bfd_getl32, bfd_getl_signed_32, bfd_putl32,
- bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
-
- {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, coff_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- BFD_JUMP_TABLE_GENERIC (coff),
- BFD_JUMP_TABLE_COPY (coff),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
- BFD_JUMP_TABLE_SYMBOLS (coff),
- BFD_JUMP_TABLE_RELOCS (coff),
- BFD_JUMP_TABLE_WRITE (coff),
- BFD_JUMP_TABLE_LINK (coff),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- COFF_SWAP_TABLE,
-};
+extern const bfd_target icoff_big_vec;
+CREATE_LITTLE_COFF_TARGET_VEC (icoff_little_vec, "coff-Intel-little", 0, 0, '_', & icoff_big_vec)
const bfd_target icoff_big_vec =
{
"coff-Intel-big", /* name */
bfd_target_coff_flavour,
- false, /* data byte order is little */
- true, /* header byte order is big */
+ BFD_ENDIAN_LITTLE, /* data byte order is little */
+ BFD_ENDIAN_BIG, /* header byte order is big */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- COFF_SWAP_TABLE,
+ & icoff_little_vec,
+
+ COFF_SWAP_TABLE
};
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