/* BFD back-end for WDC 65816 COFF binaries.
- Copyright 1995 Free Software Foundation, Inc.
+ Copyright 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
Written by Steve Chamberlain, <sac@cygnus.com>.
This file is part of BFD, the Binary File Descriptor library.
#include "bfd.h"
#include "sysdep.h"
-#include "obstack.h"
#include "libbfd.h"
#include "bfdlink.h"
#include "coff/w65.h"
};
-
/* Turn a howto into a reloc number */
#define SELECT_RELOC(x,howto) \
#define W65 1 /* Customize coffcode.h */
#define __A_MAGIC_SET__
-
/* Code to swap in the reloc */
#define SWAP_IN_RELOC_OFFSET bfd_h_get_32
#define SWAP_OUT_RELOC_OFFSET bfd_h_put_32
dst->r_stuff[0] = 'S'; \
dst->r_stuff[1] = 'C';
-
static int
select_reloc (howto)
reloc_howto_type *howto;
#define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry)
-
-/* Perform any necessaru magic to the addend in a reloc entry */
-
+/* Perform any necessary magic to the addend in a reloc entry */
#define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \
cache_ptr->addend = ext_reloc.r_offset;
-
#define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \
reloc_processing(relent, reloc, symbols, abfd, section)
relent->sym_ptr_ptr = (asymbol **)&(bfd_abs_symbol);
}
-
-
relent->addend = reloc->r_offset;
relent->address -= section->vma;
/* relent->section = 0;*/
}
-
static int
h8300_reloc16_estimate(abfd, input_section, reloc, shrink, link_info)
bfd *abfd;
unsigned int shrink;
struct bfd_link_info *link_info;
{
- bfd_vma value;
+ bfd_vma value;
bfd_vma dot;
bfd_vma gap;
- /* The address of the thing to be relocated will have moved back by
+ /* The address of the thing to be relocated will have moved back by
the size of the shrink - but we don't change reloc->address here,
since we need it to know where the relocation lives in the source
uncooked section */
/* reloc->address -= shrink; conceptual */
bfd_vma address = reloc->address - shrink;
-
switch (reloc->howto->type)
- {
- case R_MOVB2:
+ {
+ case R_MOV16B2:
case R_JMP2:
shrink+=2;
break;
/* Thing is a move one byte */
- case R_MOVB1:
+ case R_MOV16B1:
value = bfd_coff_reloc16_get_value(reloc, link_info, input_section);
if (value >= 0xff00)
- {
+ {
/* Change the reloc type from 16bit, possible 8 to 8bit
possible 16 */
- reloc->howto = reloc->howto + 1;
+ reloc->howto = reloc->howto + 1;
/* The place to relc moves back by one */
/* This will be two bytes smaller in the long run */
shrink +=2 ;
bfd_perform_slip(abfd, 2, input_section, address);
- }
+ }
break;
- /* This is the 24 bit branch which could become an 8 bitter,
+ /* This is the 24 bit branch which could become an 8 bitter,
the relocation points to the first byte of the insn, not the
actual data */
case R_JMPL1:
value = bfd_coff_reloc16_get_value(reloc, link_info, input_section);
-
+
dot = input_section->output_section->vma +
input_section->output_offset + address;
-
+
/* See if the address we're looking at within 127 bytes of where
we are, if so then we can use a small branch rather than the
jump we were going to */
gap = value - dot ;
-
+
if (-120 < (long)gap && (long)gap < 120 )
- {
+ {
/* Change the reloc type from 24bit, possible 8 to 8bit
possible 32 */
- reloc->howto = reloc->howto + 1;
+ reloc->howto = reloc->howto + 1;
/* This will be two bytes smaller in the long run */
shrink +=2 ;
bfd_perform_slip(abfd, 2, input_section, address);
case R_JMP1:
value = bfd_coff_reloc16_get_value(reloc, link_info, input_section);
-
+
dot = input_section->output_section->vma +
input_section->output_offset + address;
-
+
/* See if the address we're looking at within 127 bytes of where
we are, if so then we can use a small branch rather than the
jump we were going to */
gap = value - (dot - shrink);
-
if (-120 < (long)gap && (long)gap < 120 )
- {
+ {
/* Change the reloc type from 16bit, possible 8 to 8bit
possible 16 */
- reloc->howto = reloc->howto + 1;
+ reloc->howto = reloc->howto + 1;
/* The place to relc moves back by one */
/* This will be two bytes smaller in the long run */
break;
}
-
return shrink;
}
-
/* First phase of a relaxing link */
/* Reloc types
large small
- R_MOVB1 R_MOVB2 mov.b with 16bit or 8 bit address
+ R_MOV16B1 R_MOV16B2 mov.b with 16bit or 8 bit address
R_JMP1 R_JMP2 jmp or pcrel branch
R_JMPL1 R_JMPL_B8 24jmp or pcrel branch
- R_MOVLB1 R_MOVLB2 24 or 8 bit reloc for mov.b
+ R_MOV24B1 R_MOV24B2 24 or 8 bit reloc for mov.b
*/
{
int gap = bfd_coff_reloc16_get_value (reloc, link_info,
input_section);
- bfd_vma dot = link_order->offset
- + dst_address
+ bfd_vma dot = link_order->offset
+ + dst_address
+ link_order->u.indirect.section->output_section->vma;
gap -= dot + 1;
(link_info, bfd_asymbol_name (*reloc->sym_ptr_ptr),
reloc->howto->name, reloc->addend, input_section->owner,
input_section, reloc->address)))
- abort();
+ abort ();
}
bfd_put_8 (abfd, gap, data + dst_address);
dst_address += 1;
{
bfd_vma gap = bfd_coff_reloc16_get_value (reloc, link_info,
input_section);
- bfd_vma dot = link_order->offset
- + dst_address
+ bfd_vma dot = link_order->offset
+ + dst_address
+ link_order->u.indirect.section->output_section->vma;
-
/* This wraps within the page, so ignore the relativeness, look at the
high part */
if ((gap & 0xf0000) != (dot & 0xf0000)) {
(link_info, bfd_asymbol_name (*reloc->sym_ptr_ptr),
reloc->howto->name, reloc->addend, input_section->owner,
input_section, reloc->address)))
- abort();
+ abort ();
}
gap -= dot + 2;
}
break;
default:
- printf("ignoring reloc %s\n", reloc->howto->name);
+ printf (_("ignoring reloc %s\n"), reloc->howto->name);
break;
}
#include "coffcode.h"
-
#undef coff_bfd_get_relocated_section_contents
#undef coff_bfd_relax_section
#define coff_bfd_get_relocated_section_contents \
bfd_coff_reloc16_get_relocated_section_contents
#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
-
-
-bfd_target w65_vec =
-{
- "coff-w65", /* name */
- bfd_target_coff_flavour,
- false, /* data byte order is big */
- false, /* header byte order is big */
-
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE ),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
- '_', /* leading char */
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen */
- 1, /* minimum section alignment */
- 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_generic_mkarchive, /* bfd_set_format */
- 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,
-};
+CREATE_LITTLE_COFF_TARGET_VEC (w65_vec, "coff-w65", BFD_IS_RELAXABLE, 0, '_', NULL)
projects / deliverable / binutils-gdb.git / blobdiff