/* BFD back-end for WDC 65816 COFF binaries.
|
/* BFD back-end for WDC 65816 COFF binaries.
|
Copyright 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
|
Copyright 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
|
2006, 2007, 2008 Free Software Foundation, Inc.
|
2006, 2007, 2008 Free Software Foundation, Inc.
|
Written by Steve Chamberlain, <sac@cygnus.com>.
|
Written by Steve Chamberlain, <sac@cygnus.com>.
|
|
|
This file is part of BFD, the Binary File Descriptor library.
|
This file is part of BFD, the Binary File Descriptor library.
|
|
|
This program is free software; you can redistribute it and/or modify
|
This program is free software; you can redistribute it and/or modify
|
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 3 of the License, or
|
the Free Software Foundation; either version 3 of the License, or
|
(at your option) any later version.
|
(at your option) any later version.
|
|
|
This program is distributed in the hope that it will be useful,
|
This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program; if not, write to the Free Software
|
along with this program; if not, write to the Free Software
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
MA 02110-1301, USA. */
|
MA 02110-1301, USA. */
|
|
|
#include "sysdep.h"
|
#include "sysdep.h"
|
#include "bfd.h"
|
#include "bfd.h"
|
#include "libbfd.h"
|
#include "libbfd.h"
|
#include "bfdlink.h"
|
#include "bfdlink.h"
|
#include "coff/w65.h"
|
#include "coff/w65.h"
|
#include "coff/internal.h"
|
#include "coff/internal.h"
|
#include "libcoff.h"
|
#include "libcoff.h"
|
|
|
static int select_reloc PARAMS ((reloc_howto_type *));
|
static int select_reloc PARAMS ((reloc_howto_type *));
|
static void rtype2howto PARAMS ((arelent *, struct internal_reloc *));
|
static void rtype2howto PARAMS ((arelent *, struct internal_reloc *));
|
static void reloc_processing PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
|
static void reloc_processing PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
|
static int w65_reloc16_estimate PARAMS ((bfd *, asection *, arelent *, unsigned int, struct bfd_link_info *));
|
static int w65_reloc16_estimate PARAMS ((bfd *, asection *, arelent *, unsigned int, struct bfd_link_info *));
|
static void w65_reloc16_extra_cases PARAMS ((bfd *,struct bfd_link_info *, struct bfd_link_order *, arelent *, bfd_byte *, unsigned int *, unsigned int *));
|
static void w65_reloc16_extra_cases PARAMS ((bfd *,struct bfd_link_info *, struct bfd_link_order *, arelent *, bfd_byte *, unsigned int *, unsigned int *));
|
|
|
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1)
|
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1)
|
static reloc_howto_type howto_table[] =
|
static reloc_howto_type howto_table[] =
|
{
|
{
|
HOWTO (R_W65_ABS8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "abs8", TRUE, 0x000000ff, 0x000000ff, FALSE),
|
HOWTO (R_W65_ABS8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "abs8", TRUE, 0x000000ff, 0x000000ff, FALSE),
|
HOWTO (R_W65_ABS16, 1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, "abs16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
|
HOWTO (R_W65_ABS16, 1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, "abs16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
|
HOWTO (R_W65_ABS24, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, 0, "abs24", TRUE, 0x00ffffff, 0x00ffffff, FALSE),
|
HOWTO (R_W65_ABS24, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, 0, "abs24", TRUE, 0x00ffffff, 0x00ffffff, FALSE),
|
HOWTO (R_W65_ABS8S8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, ">abs8", TRUE, 0x000000ff, 0x000000ff, FALSE),
|
HOWTO (R_W65_ABS8S8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, ">abs8", TRUE, 0x000000ff, 0x000000ff, FALSE),
|
HOWTO (R_W65_ABS8S16, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "^abs8", TRUE, 0x000000ff, 0x000000ff, FALSE),
|
HOWTO (R_W65_ABS8S16, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "^abs8", TRUE, 0x000000ff, 0x000000ff, FALSE),
|
HOWTO (R_W65_ABS16S8, 1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, ">abs16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
|
HOWTO (R_W65_ABS16S8, 1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, ">abs16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
|
HOWTO (R_W65_ABS16S16,1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, "^abs16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
|
HOWTO (R_W65_ABS16S16,1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, "^abs16", TRUE, 0x0000ffff, 0x0000ffff, FALSE),
|
HOWTO (R_W65_PCR8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "pcrel8", TRUE, 0x000000ff, 0x000000ff, TRUE),
|
HOWTO (R_W65_PCR8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "pcrel8", TRUE, 0x000000ff, 0x000000ff, TRUE),
|
HOWTO (R_W65_PCR16, 1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, "pcrel16", TRUE, 0x0000ffff, 0x0000ffff, TRUE),
|
HOWTO (R_W65_PCR16, 1, 0, 16, FALSE, 0, complain_overflow_bitfield, 0, "pcrel16", TRUE, 0x0000ffff, 0x0000ffff, TRUE),
|
HOWTO (R_W65_DP, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "dp", TRUE, 0x000000ff, 0x000000ff, FALSE),
|
HOWTO (R_W65_DP, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "dp", TRUE, 0x000000ff, 0x000000ff, FALSE),
|
};
|
};
|
|
|
/* Turn a howto into a reloc number. */
|
/* Turn a howto into a reloc number. */
|
|
|
#define SELECT_RELOC(x,howto) \
|
#define SELECT_RELOC(x,howto) \
|
{ x.r_type = select_reloc(howto); }
|
{ x.r_type = select_reloc(howto); }
|
|
|
#define BADMAG(x) (W65BADMAG(x))
|
#define BADMAG(x) (W65BADMAG(x))
|
#define W65 1 /* Customize coffcode.h */
|
#define W65 1 /* Customize coffcode.h */
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
|
|
/* Code to swap in the reloc */
|
/* Code to swap in the reloc */
|
#define SWAP_IN_RELOC_OFFSET H_GET_32
|
#define SWAP_IN_RELOC_OFFSET H_GET_32
|
#define SWAP_OUT_RELOC_OFFSET H_PUT_32
|
#define SWAP_OUT_RELOC_OFFSET H_PUT_32
|
#define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \
|
#define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \
|
dst->r_stuff[0] = 'S'; \
|
dst->r_stuff[0] = 'S'; \
|
dst->r_stuff[1] = 'C';
|
dst->r_stuff[1] = 'C';
|
|
|
static int
|
static int
|
select_reloc (howto)
|
select_reloc (howto)
|
reloc_howto_type *howto;
|
reloc_howto_type *howto;
|
{
|
{
|
return howto->type ;
|
return howto->type ;
|
}
|
}
|
|
|
/* Code to turn a r_type into a howto ptr, uses the above howto table. */
|
/* Code to turn a r_type into a howto ptr, uses the above howto table. */
|
|
|
static void
|
static void
|
rtype2howto (internal, dst)
|
rtype2howto (internal, dst)
|
arelent *internal;
|
arelent *internal;
|
struct internal_reloc *dst;
|
struct internal_reloc *dst;
|
{
|
{
|
internal->howto = howto_table + dst->r_type - 1;
|
internal->howto = howto_table + dst->r_type - 1;
|
}
|
}
|
|
|
#define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry)
|
#define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry)
|
|
|
/* Perform any necessary 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) \
|
#define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \
|
cache_ptr->addend = ext_reloc.r_offset;
|
cache_ptr->addend = ext_reloc.r_offset;
|
|
|
#define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \
|
#define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \
|
reloc_processing(relent, reloc, symbols, abfd, section)
|
reloc_processing(relent, reloc, symbols, abfd, section)
|
|
|
static void
|
static void
|
reloc_processing (relent, reloc, symbols, abfd, section)
|
reloc_processing (relent, reloc, symbols, abfd, section)
|
arelent * relent;
|
arelent * relent;
|
struct internal_reloc *reloc;
|
struct internal_reloc *reloc;
|
asymbol ** symbols;
|
asymbol ** symbols;
|
bfd * abfd;
|
bfd * abfd;
|
asection * section;
|
asection * section;
|
{
|
{
|
relent->address = reloc->r_vaddr;
|
relent->address = reloc->r_vaddr;
|
rtype2howto (relent, reloc);
|
rtype2howto (relent, reloc);
|
|
|
if (((int) reloc->r_symndx) > 0)
|
if (((int) reloc->r_symndx) > 0)
|
relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
|
relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
|
else
|
else
|
relent->sym_ptr_ptr = (asymbol **) bfd_abs_section_ptr->symbol_ptr_ptr;
|
relent->sym_ptr_ptr = (asymbol **) bfd_abs_section_ptr->symbol_ptr_ptr;
|
|
|
relent->addend = reloc->r_offset;
|
relent->addend = reloc->r_offset;
|
|
|
relent->address -= section->vma;
|
relent->address -= section->vma;
|
/* relent->section = 0;*/
|
/* relent->section = 0;*/
|
}
|
}
|
|
|
static int
|
static int
|
w65_reloc16_estimate (abfd, input_section, reloc, shrink, link_info)
|
w65_reloc16_estimate (abfd, input_section, reloc, shrink, link_info)
|
bfd *abfd;
|
bfd *abfd;
|
asection *input_section;
|
asection *input_section;
|
arelent *reloc;
|
arelent *reloc;
|
unsigned int shrink;
|
unsigned int shrink;
|
struct bfd_link_info *link_info;
|
struct bfd_link_info *link_info;
|
{
|
{
|
bfd_vma value;
|
bfd_vma value;
|
bfd_vma dot;
|
bfd_vma dot;
|
bfd_vma gap;
|
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,
|
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
|
since we need it to know where the relocation lives in the source
|
uncooked section. */
|
uncooked section. */
|
|
|
/* reloc->address -= shrink; conceptual */
|
/* reloc->address -= shrink; conceptual */
|
|
|
bfd_vma address = reloc->address - shrink;
|
bfd_vma address = reloc->address - shrink;
|
|
|
switch (reloc->howto->type)
|
switch (reloc->howto->type)
|
{
|
{
|
case R_MOV16B2:
|
case R_MOV16B2:
|
case R_JMP2:
|
case R_JMP2:
|
shrink+=2;
|
shrink+=2;
|
break;
|
break;
|
|
|
/* Thing is a move one byte. */
|
/* Thing is a move one byte. */
|
case R_MOV16B1:
|
case R_MOV16B1:
|
value = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
|
value = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
|
|
|
if (value >= 0xff00)
|
if (value >= 0xff00)
|
{
|
{
|
/* Change the reloc type from 16bit, possible 8 to 8bit
|
/* Change the reloc type from 16bit, possible 8 to 8bit
|
possible 16. */
|
possible 16. */
|
reloc->howto = reloc->howto + 1;
|
reloc->howto = reloc->howto + 1;
|
/* The place to relc moves back by one. */
|
/* The place to relc moves back by one. */
|
/* This will be two bytes smaller in the long run. */
|
/* This will be two bytes smaller in the long run. */
|
shrink += 2;
|
shrink += 2;
|
bfd_perform_slip (abfd, 2, input_section, address);
|
bfd_perform_slip (abfd, 2, input_section, address);
|
}
|
}
|
|
|
break;
|
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
|
the relocation points to the first byte of the insn, not the
|
actual data. */
|
actual data. */
|
|
|
case R_JMPL1:
|
case R_JMPL1:
|
value = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
|
value = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
|
|
|
dot = input_section->output_section->vma +
|
dot = input_section->output_section->vma +
|
input_section->output_offset + address;
|
input_section->output_offset + address;
|
|
|
/* See if the address we're looking at within 127 bytes of where
|
/* 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
|
we are, if so then we can use a small branch rather than the
|
jump we were going to. */
|
jump we were going to. */
|
gap = value - dot;
|
gap = value - dot;
|
|
|
if (-120 < (long) gap && (long) gap < 120)
|
if (-120 < (long) gap && (long) gap < 120)
|
{
|
{
|
/* Change the reloc type from 24bit, possible 8 to 8bit
|
/* Change the reloc type from 24bit, possible 8 to 8bit
|
possible 32. */
|
possible 32. */
|
reloc->howto = reloc->howto + 1;
|
reloc->howto = reloc->howto + 1;
|
/* This will be two bytes smaller in the long run. */
|
/* This will be two bytes smaller in the long run. */
|
shrink += 2;
|
shrink += 2;
|
bfd_perform_slip (abfd, 2, input_section, address);
|
bfd_perform_slip (abfd, 2, input_section, address);
|
}
|
}
|
break;
|
break;
|
|
|
case R_JMP1:
|
case R_JMP1:
|
value = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
|
value = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
|
|
|
dot = input_section->output_section->vma +
|
dot = input_section->output_section->vma +
|
input_section->output_offset + address;
|
input_section->output_offset + address;
|
|
|
/* See if the address we're looking at within 127 bytes of where
|
/* 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
|
we are, if so then we can use a small branch rather than the
|
jump we were going to. */
|
jump we were going to. */
|
gap = value - (dot - shrink);
|
gap = value - (dot - shrink);
|
|
|
if (-120 < (long) gap && (long) gap < 120)
|
if (-120 < (long) gap && (long) gap < 120)
|
{
|
{
|
/* Change the reloc type from 16bit, possible 8 to 8bit
|
/* Change the reloc type from 16bit, possible 8 to 8bit
|
possible 16. */
|
possible 16. */
|
reloc->howto = reloc->howto + 1;
|
reloc->howto = reloc->howto + 1;
|
/* The place to relc moves back by one. */
|
/* The place to relc moves back by one. */
|
|
|
/* This will be two bytes smaller in the long run. */
|
/* This will be two bytes smaller in the long run. */
|
shrink += 2;
|
shrink += 2;
|
bfd_perform_slip (abfd, 2, input_section, address);
|
bfd_perform_slip (abfd, 2, input_section, address);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
|
|
return shrink;
|
return shrink;
|
}
|
}
|
|
|
/* First phase of a relaxing link. */
|
/* First phase of a relaxing link. */
|
|
|
/* Reloc types
|
/* Reloc types
|
large small
|
large small
|
R_MOV16B1 R_MOV16B2 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_JMP1 R_JMP2 jmp or pcrel branch
|
R_JMPL1 R_JMPL_B8 24jmp or pcrel branch
|
R_JMPL1 R_JMPL_B8 24jmp or pcrel branch
|
R_MOV24B1 R_MOV24B2 24 or 8 bit reloc for mov.b */
|
R_MOV24B1 R_MOV24B2 24 or 8 bit reloc for mov.b */
|
|
|
static void
|
static void
|
w65_reloc16_extra_cases (abfd, link_info, link_order, reloc, data, src_ptr,
|
w65_reloc16_extra_cases (abfd, link_info, link_order, reloc, data, src_ptr,
|
dst_ptr)
|
dst_ptr)
|
bfd *abfd;
|
bfd *abfd;
|
struct bfd_link_info *link_info;
|
struct bfd_link_info *link_info;
|
struct bfd_link_order *link_order;
|
struct bfd_link_order *link_order;
|
arelent *reloc;
|
arelent *reloc;
|
bfd_byte *data;
|
bfd_byte *data;
|
unsigned int *src_ptr;
|
unsigned int *src_ptr;
|
unsigned int *dst_ptr;
|
unsigned int *dst_ptr;
|
{
|
{
|
unsigned int src_address = *src_ptr;
|
unsigned int src_address = *src_ptr;
|
unsigned int dst_address = *dst_ptr;
|
unsigned int dst_address = *dst_ptr;
|
asection *input_section = link_order->u.indirect.section;
|
asection *input_section = link_order->u.indirect.section;
|
|
|
switch (reloc->howto->type)
|
switch (reloc->howto->type)
|
{
|
{
|
case R_W65_ABS8:
|
case R_W65_ABS8:
|
case R_W65_DP:
|
case R_W65_DP:
|
{
|
{
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
input_section);
|
input_section);
|
bfd_put_8 (abfd, gap, data + dst_address);
|
bfd_put_8 (abfd, gap, data + dst_address);
|
dst_address += 1;
|
dst_address += 1;
|
src_address += 1;
|
src_address += 1;
|
}
|
}
|
break;
|
break;
|
|
|
case R_W65_ABS8S8:
|
case R_W65_ABS8S8:
|
{
|
{
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
input_section);
|
input_section);
|
gap >>= 8;
|
gap >>= 8;
|
bfd_put_8 (abfd, gap, data + dst_address);
|
bfd_put_8 (abfd, gap, data + dst_address);
|
dst_address += 1;
|
dst_address += 1;
|
src_address += 1;
|
src_address += 1;
|
}
|
}
|
break;
|
break;
|
|
|
case R_W65_ABS8S16:
|
case R_W65_ABS8S16:
|
{
|
{
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
input_section);
|
input_section);
|
gap >>= 16;
|
gap >>= 16;
|
bfd_put_8 (abfd, gap, data + dst_address);
|
bfd_put_8 (abfd, gap, data + dst_address);
|
dst_address += 1;
|
dst_address += 1;
|
src_address += 1;
|
src_address += 1;
|
}
|
}
|
break;
|
break;
|
|
|
case R_W65_ABS16:
|
case R_W65_ABS16:
|
{
|
{
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
input_section);
|
input_section);
|
|
|
bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address);
|
bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address);
|
dst_address += 2;
|
dst_address += 2;
|
src_address += 2;
|
src_address += 2;
|
}
|
}
|
break;
|
break;
|
case R_W65_ABS16S8:
|
case R_W65_ABS16S8:
|
{
|
{
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
input_section);
|
input_section);
|
gap >>= 8;
|
gap >>= 8;
|
bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address);
|
bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address);
|
dst_address += 2;
|
dst_address += 2;
|
src_address += 2;
|
src_address += 2;
|
}
|
}
|
break;
|
break;
|
case R_W65_ABS16S16:
|
case R_W65_ABS16S16:
|
{
|
{
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
input_section);
|
input_section);
|
gap >>= 16;
|
gap >>= 16;
|
bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address);
|
bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address);
|
dst_address += 2;
|
dst_address += 2;
|
src_address += 2;
|
src_address += 2;
|
}
|
}
|
break;
|
break;
|
|
|
case R_W65_ABS24:
|
case R_W65_ABS24:
|
{
|
{
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
unsigned int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
input_section);
|
input_section);
|
bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address);
|
bfd_put_16 (abfd, (bfd_vma) gap, data + dst_address);
|
bfd_put_8 (abfd, gap >> 16, data+dst_address + 2);
|
bfd_put_8 (abfd, gap >> 16, data+dst_address + 2);
|
dst_address += 3;
|
dst_address += 3;
|
src_address += 3;
|
src_address += 3;
|
}
|
}
|
break;
|
break;
|
|
|
case R_W65_PCR8:
|
case R_W65_PCR8:
|
{
|
{
|
int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
int gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
input_section);
|
input_section);
|
bfd_vma dot = (dst_address
|
bfd_vma dot = (dst_address
|
+ input_section->output_offset
|
+ input_section->output_offset
|
+ input_section->output_section->vma);
|
+ input_section->output_section->vma);
|
|
|
gap -= dot + 1;
|
gap -= dot + 1;
|
if (gap < -128 || gap > 127)
|
if (gap < -128 || gap > 127)
|
{
|
{
|
if (! ((*link_info->callbacks->reloc_overflow)
|
if (! ((*link_info->callbacks->reloc_overflow)
|
(link_info, NULL,
|
(link_info, NULL,
|
bfd_asymbol_name (*reloc->sym_ptr_ptr),
|
bfd_asymbol_name (*reloc->sym_ptr_ptr),
|
reloc->howto->name, reloc->addend, input_section->owner,
|
reloc->howto->name, reloc->addend, input_section->owner,
|
input_section, reloc->address)))
|
input_section, reloc->address)))
|
abort ();
|
abort ();
|
}
|
}
|
bfd_put_8 (abfd, gap, data + dst_address);
|
bfd_put_8 (abfd, gap, data + dst_address);
|
dst_address += 1;
|
dst_address += 1;
|
src_address += 1;
|
src_address += 1;
|
}
|
}
|
break;
|
break;
|
|
|
case R_W65_PCR16:
|
case R_W65_PCR16:
|
{
|
{
|
bfd_vma gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
bfd_vma gap = bfd_coff_reloc16_get_value (reloc, link_info,
|
input_section);
|
input_section);
|
bfd_vma dot = (dst_address
|
bfd_vma dot = (dst_address
|
+ input_section->output_offset
|
+ input_section->output_offset
|
+ input_section->output_section->vma);
|
+ input_section->output_section->vma);
|
|
|
/* This wraps within the page, so ignore the relativeness, look at the
|
/* This wraps within the page, so ignore the relativeness, look at the
|
high part. */
|
high part. */
|
if ((gap & 0xf0000) != (dot & 0xf0000))
|
if ((gap & 0xf0000) != (dot & 0xf0000))
|
{
|
{
|
if (! ((*link_info->callbacks->reloc_overflow)
|
if (! ((*link_info->callbacks->reloc_overflow)
|
(link_info, NULL,
|
(link_info, NULL,
|
bfd_asymbol_name (*reloc->sym_ptr_ptr),
|
bfd_asymbol_name (*reloc->sym_ptr_ptr),
|
reloc->howto->name, reloc->addend, input_section->owner,
|
reloc->howto->name, reloc->addend, input_section->owner,
|
input_section, reloc->address)))
|
input_section, reloc->address)))
|
abort ();
|
abort ();
|
}
|
}
|
|
|
gap -= dot + 2;
|
gap -= dot + 2;
|
bfd_put_16 (abfd, gap, data + dst_address);
|
bfd_put_16 (abfd, gap, data + dst_address);
|
dst_address += 2;
|
dst_address += 2;
|
src_address += 2;
|
src_address += 2;
|
}
|
}
|
break;
|
break;
|
default:
|
default:
|
printf (_("ignoring reloc %s\n"), reloc->howto->name);
|
printf (_("ignoring reloc %s\n"), reloc->howto->name);
|
break;
|
break;
|
|
|
}
|
}
|
*src_ptr = src_address;
|
*src_ptr = src_address;
|
*dst_ptr = dst_address;
|
*dst_ptr = dst_address;
|
}
|
}
|
|
|
#define coff_reloc16_extra_cases w65_reloc16_extra_cases
|
#define coff_reloc16_extra_cases w65_reloc16_extra_cases
|
#define coff_reloc16_estimate w65_reloc16_estimate
|
#define coff_reloc16_estimate w65_reloc16_estimate
|
|
|
#ifndef bfd_pe_print_pdata
|
#ifndef bfd_pe_print_pdata
|
#define bfd_pe_print_pdata NULL
|
#define bfd_pe_print_pdata NULL
|
#endif
|
#endif
|
|
|
#include "coffcode.h"
|
#include "coffcode.h"
|
|
|
#undef coff_bfd_get_relocated_section_contents
|
#undef coff_bfd_get_relocated_section_contents
|
#undef coff_bfd_relax_section
|
#undef coff_bfd_relax_section
|
#define coff_bfd_get_relocated_section_contents \
|
#define coff_bfd_get_relocated_section_contents \
|
bfd_coff_reloc16_get_relocated_section_contents
|
bfd_coff_reloc16_get_relocated_section_contents
|
#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
|
#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
|
|
|
CREATE_LITTLE_COFF_TARGET_VEC (w65_vec, "coff-w65", BFD_IS_RELAXABLE, 0, '_', NULL, COFF_SWAP_TABLE)
|
CREATE_LITTLE_COFF_TARGET_VEC (w65_vec, "coff-w65", BFD_IS_RELAXABLE, 0, '_', NULL, COFF_SWAP_TABLE)
|
|
|
