/* BFD back-end for Intel 960 COFF files.
- Copyright (C) 1990, 91, 92, 93, 94, 95, 1997 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001,
+ 2002 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#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_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
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static reloc_howto_type *coff_i960_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
-static boolean coff_i960_start_final_link
+static bfd_boolean coff_i960_start_final_link
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean coff_i960_relocate_section
+static bfd_boolean coff_i960_relocate_section
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
struct internal_reloc *, struct internal_syment *, asection **));
-static boolean coff_i960_adjust_symndx
+static bfd_boolean coff_i960_adjust_symndx
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *,
- struct internal_reloc *, boolean *));
+ struct internal_reloc *, bfd_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
+#define GET_SCNHDR_ALIGN H_GET_32
+#define PUT_SCNHDR_ALIGN H_PUT_32
/* The i960 does not support an MMU, so COFF_PAGE_SIZE can be
arbitrarily small. */
/* This set of local label names is taken from gas. */
-static boolean
+static bfd_boolean
coff_i960_is_local_label_name (abfd, name)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
const char *name;
{
return (name[0] == 'L'
#define BAL 0x0b000000 /* Template for 'bal' instruction */
#define BAL_MASK 0x00ffffff
-static bfd_reloc_status_type
+static bfd_reloc_status_type
optcall_callback (abfd, reloc_entry, symbol_in, data,
input_section, ignore_bfd, error_message)
bfd *abfd;
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
coff_symbol_type *cs = coffsymbol(symbol_in);
/* Don't do anything with symbols which aren't tied up yet,
- except move the reloc. */
+ except move the reloc. */
if (bfd_is_und_section (cs->symbol.section)) {
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
-
- /* So the target symbol has to be of coff type, and the symbol
+
+ /* So the target symbol has to be of coff type, and the symbol
has to have the correct native information within it */
if ((bfd_asymbol_flavour(&cs->symbol) != bfd_target_coff_flavour)
|| (cs->native == (combined_entry_type *)NULL))
}
else
{
- switch (cs->native->u.syment.n_sclass)
+ switch (cs->native->u.syment.n_sclass)
{
case C_LEAFSTAT:
case C_LEAFEXT:
to the correct location. */
{
union internal_auxent *aux = &((cs->native+2)->u.auxent);
- int word = bfd_get_32(abfd, (bfd_byte *)data + reloc_entry->address);
+ int word = bfd_get_32 (abfd, (bfd_byte *)data + reloc_entry->address);
int olf = (aux->x_bal.x_balntry - cs->native->u.syment.n_value);
BFD_ASSERT(cs->native->u.syment.n_numaux==2);
sym and auxents untouched, so the delta between the two
is the offset of the bal entry point. */
word = ((word + olf) & BAL_MASK) | BAL;
- bfd_put_32(abfd, word, (bfd_byte *) data + reloc_entry->address);
+ bfd_put_32 (abfd, (bfd_vma) word,
+ (bfd_byte *) data + reloc_entry->address);
}
result = bfd_reloc_ok;
break;
useful. It was used before this target was converted to use the
COFF specific backend linker. */
-static bfd_reloc_status_type
+static bfd_reloc_status_type
coff_i960_relocate (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
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;
if (coff_section_data (output_bfd, osec) == NULL)
{
- osec->used_by_bfd =
- ((PTR) bfd_zalloc (abfd,
- sizeof (struct coff_section_tdata)));
+ bfd_size_type amt = sizeof (struct coff_section_tdata);
+ osec->used_by_bfd = (PTR) bfd_zalloc (abfd, amt);
if (osec->used_by_bfd == NULL)
return bfd_reloc_overflow;
}
}
static reloc_howto_type howto_rellong =
- HOWTO ((unsigned int) R_RELLONG, 0, 2, 32,false, 0,
- complain_overflow_bitfield, coff_i960_relocate,"rellong", true,
+ HOWTO ((unsigned int) R_RELLONG, 0, 2, 32,FALSE, 0,
+ complain_overflow_bitfield, coff_i960_relocate,"rellong", TRUE,
0xffffffff, 0xffffffff, 0);
static reloc_howto_type howto_iprmed =
- HOWTO (R_IPRMED, 0, 2, 24,true,0, complain_overflow_signed,
- coff_i960_relocate, "iprmed ", true, 0x00ffffff, 0x00ffffff, 0);
+ HOWTO (R_IPRMED, 0, 2, 24,TRUE,0, complain_overflow_signed,
+ coff_i960_relocate, "iprmed ", TRUE, 0x00ffffff, 0x00ffffff, 0);
static reloc_howto_type howto_optcall =
- HOWTO (R_OPTCALL, 0,2,24,true,0, complain_overflow_signed,
- optcall_callback, "optcall", true, 0x00ffffff, 0x00ffffff, 0);
+ HOWTO (R_OPTCALL, 0,2,24,TRUE,0, complain_overflow_signed,
+ optcall_callback, "optcall", TRUE, 0x00ffffff, 0x00ffffff, 0);
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)
called at the start of the linking process, and it creates the
necessary symbols. */
-static boolean
+static bfd_boolean
coff_i960_start_final_link (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
bfd_byte *esym;
if (! info->relocateable)
- return true;
+ return TRUE;
esym = (bfd_byte *) bfd_malloc (symesz);
if (esym == NULL)
- return false;
+ return FALSE;
if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0)
- return false;
+ return FALSE;
for (o = abfd->sections; o != NULL; o = o->next)
{
bfd_coff_swap_sym_out (abfd, (PTR) &isym, (PTR) esym);
- if (bfd_write (esym, symesz, 1, abfd) != symesz)
+ if (bfd_bwrite (esym, symesz, abfd) != symesz)
{
free (esym);
- return false;
+ return FALSE;
}
obj_raw_syment_count (abfd) += 1;
free (esym);
- return true;
+ return TRUE;
}
/* The reloc processing routine for the optimized COFF linker. */
-static boolean
+static bfd_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;
bfd_vma val;
reloc_howto_type *howto;
bfd_reloc_status_type rstat = bfd_reloc_ok;
- boolean done;
+ bfd_boolean done;
symndx = rel->r_symndx;
sym = NULL;
}
else
- {
+ {
h = obj_coff_sym_hashes (input_bfd)[symndx];
sym = syms + symndx;
}
case 27: howto = &howto_optcall; break;
default:
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
val = 0;
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, input_section,
- rel->r_vaddr - input_section->vma)))
- return false;
+ rel->r_vaddr - input_section->vma, TRUE)))
+ return FALSE;
}
}
- done = false;
+ done = FALSE;
if (howto->type == R_OPTCALL && ! info->relocateable && symndx != -1)
{
_("uncertain calling convention for non-COFF symbol"),
input_bfd, input_section,
rel->r_vaddr - input_section->vma)))
- return false;
+ return FALSE;
break;
case C_LEAFSTAT:
case C_LEAFEXT:
+ (rel->r_vaddr - input_section->vma)));
word = ((word + olf - val) & BAL_MASK) | BAL;
bfd_put_32 (input_bfd,
- word,
- (contents
- + (rel->r_vaddr - input_section->vma)));
- done = true;
+ (bfd_vma) word,
+ contents + (rel->r_vaddr - input_section->vma));
+ done = TRUE;
}
break;
case C_SCALL:
{
name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
if (name == NULL)
- return false;
+ return FALSE;
}
if (! ((*info->callbacks->reloc_overflow)
(info, name, howto->name, (bfd_vma) 0, input_bfd,
input_section, rel->r_vaddr - input_section->vma)))
- return false;
+ return FALSE;
}
}
}
- return true;
+ return TRUE;
}
/* Adjust the symbol index of any reloc against a global symbol to
instead be a reloc against the internal symbol we created specially
for the section. */
-/*ARGSUSED*/
-static boolean
+static bfd_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;
+ bfd_boolean *adjustedp;
{
struct coff_link_hash_entry *h;
- *adjustedp = false;
+ *adjustedp = FALSE;
h = obj_coff_sym_hashes (ibfd)[irel->r_symndx];
if (h == NULL
|| (h->root.type != bfd_link_hash_defined
&& h->root.type != bfd_link_hash_defweak))
- return true;
+ return TRUE;
irel->r_symndx = h->root.u.def.section->output_section->target_index - 1;
- *adjustedp = true;
+ *adjustedp = TRUE;
- return true;
+ return TRUE;
}
#define coff_bfd_is_local_label_name coff_i960_is_local_label_name
#include "coffcode.h"
-const bfd_target icoff_little_vec =
-{
- "coff-Intel-little", /* name */
- bfd_target_coff_flavour,
- BFD_ENDIAN_LITTLE, /* data byte order is little */
- BFD_ENDIAN_LITTLE, /* 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 =
{
BFD_JUMP_TABLE_LINK (coff),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
- COFF_SWAP_TABLE,
+ & icoff_little_vec,
+
+ COFF_SWAP_TABLE
};
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