mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-24 02:24:46 +08:00
0a1b45a20e
* sysdep.h: POISON_BFD_BOOLEAN: Define. * aix5ppc-core.c, * aout-cris.c, * aout-ns32k.c, * aout-target.h, * aoutx.h, * arc-got.h, * archive.c, * archive64.c, * archures.c, * bfd-in.h, * bfd.c, * bfdwin.c, * binary.c, * cache.c, * coff-alpha.c, * coff-arm.c, * coff-arm.h, * coff-bfd.c, * coff-bfd.h, * coff-go32.c, * coff-i386.c, * coff-ia64.c, * coff-mcore.c, * coff-mips.c, * coff-rs6000.c, * coff-sh.c, * coff-stgo32.c, * coff-tic30.c, * coff-tic4x.c, * coff-tic54x.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c, * coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c, * compress.c, * corefile.c, * cpu-aarch64.c, * cpu-aarch64.h, * cpu-alpha.c, * cpu-arc.c, * cpu-arm.c, * cpu-arm.h, * cpu-avr.c, * cpu-bfin.c, * cpu-bpf.c, * cpu-cr16.c, * cpu-cris.c, * cpu-crx.c, * cpu-csky.c, * cpu-d10v.c, * cpu-d30v.c, * cpu-dlx.c, * cpu-epiphany.c, * cpu-fr30.c, * cpu-frv.c, * cpu-ft32.c, * cpu-h8300.c, * cpu-hppa.c, * cpu-i386.c, * cpu-ia64.c, * cpu-iamcu.c, * cpu-ip2k.c, * cpu-iq2000.c, * cpu-k1om.c, * cpu-l1om.c, * cpu-lm32.c, * cpu-m10200.c, * cpu-m10300.c, * cpu-m32c.c, * cpu-m32r.c, * cpu-m68hc11.c, * cpu-m68hc12.c, * cpu-m68k.c, * cpu-m9s12x.c, * cpu-m9s12xg.c, * cpu-mcore.c, * cpu-mep.c, * cpu-metag.c, * cpu-microblaze.c, * cpu-mips.c, * cpu-mmix.c, * cpu-moxie.c, * cpu-msp430.c, * cpu-mt.c, * cpu-nds32.c, * cpu-nfp.c, * cpu-nios2.c, * cpu-ns32k.c, * cpu-or1k.c, * cpu-pdp11.c, * cpu-pj.c, * cpu-powerpc.c, * cpu-pru.c, * cpu-riscv.c, * cpu-rl78.c, * cpu-rs6000.c, * cpu-rx.c, * cpu-s12z.c, * cpu-s390.c, * cpu-score.c, * cpu-sh.c, * cpu-sparc.c, * cpu-spu.c, * cpu-tic30.c, * cpu-tic4x.c, * cpu-tic54x.c, * cpu-tic6x.c, * cpu-tilegx.c, * cpu-tilepro.c, * cpu-v850.c, * cpu-v850_rh850.c, * cpu-vax.c, * cpu-visium.c, * cpu-wasm32.c, * cpu-xc16x.c, * cpu-xgate.c, * cpu-xstormy16.c, * cpu-xtensa.c, * cpu-z80.c, * cpu-z8k.c, * dwarf1.c, * dwarf2.c, * ecoff-bfd.h, * ecoff.c, * ecofflink.c, * elf-attrs.c, * elf-bfd.h, * elf-eh-frame.c, * elf-hppa.h, * elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-nacl.c, * elf-nacl.h, * elf-properties.c, * elf-s390-common.c, * elf-s390.h, * elf-strtab.c, * elf-vxworks.c, * elf-vxworks.h, * elf.c, * elf32-am33lin.c, * elf32-arc.c, * elf32-arm.c, * elf32-arm.h, * elf32-avr.c, * elf32-avr.h, * elf32-bfin.c, * elf32-bfin.h, * elf32-cr16.c, * elf32-cr16.h, * elf32-cris.c, * elf32-crx.c, * elf32-csky.c, * elf32-csky.h, * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c, * elf32-ft32.c, * elf32-gen.c, * elf32-h8300.c, * elf32-hppa.c, * elf32-hppa.h, * elf32-i386.c, * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c, * elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c, * elf32-m68hc1x.c, * elf32-m68hc1x.h, * elf32-m68k.c, * elf32-m68k.h, * elf32-mcore.c, * elf32-mep.c, * elf32-metag.c, * elf32-metag.h, * elf32-microblaze.c, * elf32-mips.c, * elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c, * elf32-nios2.c, * elf32-nios2.h, * elf32-or1k.c, * elf32-pj.c, * elf32-ppc.c, * elf32-ppc.h, * elf32-pru.c, * elf32-rl78.c, * elf32-rx.c, * elf32-s12z.c, * elf32-s390.c, * elf32-score.c, * elf32-score.h, * elf32-score7.c, * elf32-sh-relocs.h, * elf32-sh.c, * elf32-sparc.c, * elf32-spu.c, * elf32-spu.h, * elf32-tic6x.c, * elf32-tic6x.h, * elf32-tilegx.c, * elf32-tilepro.c, * elf32-v850.c, * elf32-v850.h, * elf32-vax.c, * elf32-visium.c, * elf32-wasm32.c, * elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c, * elf32-xtensa.c, * elf32-z80.c, * elf64-alpha.c, * elf64-bpf.c, * elf64-gen.c, * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c, * elf64-nfp.c, * elf64-ppc.c, * elf64-ppc.h, * elf64-s390.c, * elf64-sparc.c, * elf64-tilegx.c, * elf64-x86-64.c, * elfcode.h, * elfcore.h, * elflink.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c, * elfnn-riscv.c, * elfxx-aarch64.c, * elfxx-aarch64.h, * elfxx-ia64.c, * elfxx-ia64.h, * elfxx-mips.c, * elfxx-mips.h, * elfxx-riscv.c, * elfxx-riscv.h, * elfxx-sparc.c, * elfxx-sparc.h, * elfxx-target.h, * elfxx-tilegx.c, * elfxx-tilegx.h, * elfxx-x86.c, * elfxx-x86.h, * format.c, * genlink.h, * hash.c, * i386aout.c, * i386lynx.c, * i386msdos.c, * ihex.c, * libaout.h, * libbfd-in.h, * libbfd.c, * libcoff-in.h, * libecoff.h, * libpei.h, * libxcoff.h, * linker.c, * mach-o-aarch64.c, * mach-o-arm.c, * mach-o-i386.c, * mach-o-x86-64.c, * mach-o.c, * mach-o.h, * merge.c, * mmo.c, * netbsd.h, * opncls.c, * pc532-mach.c, * pdp11.c, * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-sh.c, * pe-x86_64.c, * peXXigen.c, * pef.c, * pei-arm.c, * pei-i386.c, * pei-ia64.c, * pei-mcore.c, * pei-sh.c, * pei-x86_64.c, * peicode.h, * plugin.c, * plugin.h, * ppcboot.c, * reloc.c, * reloc16.c, * rs6000-core.c, * section.c, * simple.c, * som.c, * som.h, * srec.c, * stabs.c, * syms.c, * targets.c, * tekhex.c, * verilog.c, * vms-alpha.c, * vms-lib.c, * vms-misc.c, * vms.h, * wasm-module.c, * xcofflink.c, * xcofflink.h, * xsym.c, * xsym.h: Replace bfd_boolean with bool, FALSE with false, and TRUE with true throughout. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * libcoff.h: Regenerate.
486 lines
14 KiB
C
486 lines
14 KiB
C
/* BFD back-end for Zilog Z80 COFF binaries.
|
|
Copyright (C) 2005-2021 Free Software Foundation, Inc.
|
|
Contributed by Arnold Metselaar <arnold_m@operamail.com>
|
|
|
|
This file is part of BFD, the Binary File Descriptor library.
|
|
|
|
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
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
#include "sysdep.h"
|
|
#include "bfd.h"
|
|
#include "libbfd.h"
|
|
#include "bfdlink.h"
|
|
#include "coff/z80.h"
|
|
#include "coff/internal.h"
|
|
#include "libcoff.h"
|
|
#include "libiberty.h"
|
|
|
|
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 0
|
|
|
|
typedef const struct {
|
|
bfd_reloc_code_real_type r_type;
|
|
reloc_howto_type howto;
|
|
} bfd_howto_type;
|
|
|
|
#define BFD_EMPTY_HOWTO(rt,x) {rt, EMPTY_HOWTO(x)}
|
|
#define BFD_HOWTO(rt,a,b,c,d,e,f,g,h,i,j,k,l,m) {rt, HOWTO(a,b,c,d,e,f,g,h,i,j,k,l,m)}
|
|
|
|
static bfd_howto_type howto_table[] =
|
|
{
|
|
BFD_EMPTY_HOWTO (BFD_RELOC_NONE, 0),
|
|
|
|
BFD_HOWTO (BFD_RELOC_32,
|
|
R_IMM32, /* type */
|
|
0, /* rightshift */
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
|
32, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_imm32", /* name */
|
|
false, /* partial_inplace */
|
|
0xffffffff, /* src_mask */
|
|
0xffffffff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_24,
|
|
R_IMM24, /* type */
|
|
0, /* rightshift */
|
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
|
24, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_imm24", /* name */
|
|
false, /* partial_inplace */
|
|
0x00ffffff, /* src_mask */
|
|
0x00ffffff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_16,
|
|
R_IMM16, /* type */
|
|
0, /* rightshift */
|
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
|
16, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_imm16", /* name */
|
|
false, /* partial_inplace */
|
|
0x0000ffff, /* src_mask */
|
|
0x0000ffff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_8,
|
|
R_IMM8, /* type */
|
|
0, /* rightshift */
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
8, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_imm8", /* name */
|
|
false, /* partial_inplace */
|
|
0x000000ff, /* src_mask */
|
|
0x000000ff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_8_PCREL,
|
|
R_JR, /* type */
|
|
0, /* rightshift */
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
8, /* bitsize */
|
|
true, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_signed, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_jr", /* name */
|
|
false, /* partial_inplace */
|
|
0, /* src_mask */
|
|
0xFF, /* dst_mask */
|
|
true), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_Z80_DISP8,
|
|
R_OFF8, /* type */
|
|
0, /* rightshift */
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
8, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_signed, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_off8", /* name */
|
|
false, /* partial_inplace */
|
|
0, /* src_mask */
|
|
0xff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_Z80_BYTE0,
|
|
R_BYTE0, /* type */
|
|
0, /* rightshift */
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
8, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_byte0", /* name */
|
|
false, /* partial_inplace */
|
|
0, /* src_mask */
|
|
0xff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_Z80_BYTE1,
|
|
R_BYTE1, /* type */
|
|
8, /* rightshift */
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
8, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_byte1", /* name */
|
|
false, /* partial_inplace */
|
|
0, /* src_mask */
|
|
0xff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_Z80_BYTE2,
|
|
R_BYTE2, /* type */
|
|
16, /* rightshift */
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
8, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_byte2", /* name */
|
|
false, /* partial_inplace */
|
|
0, /* src_mask */
|
|
0xff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_Z80_BYTE3,
|
|
R_BYTE3, /* type */
|
|
24, /* rightshift */
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
8, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_byte3", /* name */
|
|
false, /* partial_inplace */
|
|
0, /* src_mask */
|
|
0xff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_Z80_WORD0,
|
|
R_WORD0, /* type */
|
|
0, /* rightshift */
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
16, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_word0", /* name */
|
|
false, /* partial_inplace */
|
|
0, /* src_mask */
|
|
0xffff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_Z80_WORD1,
|
|
R_WORD1, /* type */
|
|
16, /* rightshift */
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
16, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_word1", /* name */
|
|
false, /* partial_inplace */
|
|
0, /* src_mask */
|
|
0xffff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
|
|
BFD_HOWTO (BFD_RELOC_Z80_16_BE,
|
|
R_IMM16BE, /* type */
|
|
0, /* rightshift */
|
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
|
16, /* bitsize */
|
|
false, /* pc_relative */
|
|
0, /* bitpos */
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
|
0, /* special_function */
|
|
"r_imm16be", /* name */
|
|
false, /* partial_inplace */
|
|
0x0000ffff, /* src_mask */
|
|
0x0000ffff, /* dst_mask */
|
|
false), /* pcrel_offset */
|
|
};
|
|
|
|
#define NUM_HOWTOS ARRAY_SIZE (howto_table)
|
|
|
|
#define BADMAG(x) Z80BADMAG(x)
|
|
#define Z80 1 /* Customize coffcode.h. */
|
|
#define __A_MAGIC_SET__
|
|
|
|
/* Code to swap in the reloc. */
|
|
|
|
#define SWAP_IN_RELOC_OFFSET H_GET_32
|
|
#define SWAP_OUT_RELOC_OFFSET H_PUT_32
|
|
|
|
#define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \
|
|
dst->r_stuff[0] = 'S'; \
|
|
dst->r_stuff[1] = 'C';
|
|
|
|
/* Code to turn a r_type into a howto ptr, uses the above howto table. */
|
|
static void
|
|
rtype2howto (arelent *internal, struct internal_reloc *dst)
|
|
{
|
|
unsigned i;
|
|
for (i = 0; i < NUM_HOWTOS; i++)
|
|
{
|
|
if (howto_table[i].howto.type == dst->r_type)
|
|
{
|
|
internal->howto = &howto_table[i].howto;
|
|
return;
|
|
}
|
|
}
|
|
internal->howto = NULL;
|
|
}
|
|
|
|
#define RTYPE2HOWTO(internal, relocentry) rtype2howto (internal, relocentry)
|
|
|
|
static reloc_howto_type *
|
|
coff_z80_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
|
bfd_reloc_code_real_type code)
|
|
{
|
|
unsigned i;
|
|
for (i = 0; i < NUM_HOWTOS; i++)
|
|
if (howto_table[i].r_type == code)
|
|
return &howto_table[i].howto;
|
|
|
|
BFD_FAIL ();
|
|
return NULL;
|
|
}
|
|
|
|
static reloc_howto_type *
|
|
coff_z80_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
|
const char *r_name)
|
|
{
|
|
unsigned i;
|
|
for (i = 0; i < NUM_HOWTOS; i++)
|
|
if (strcasecmp(howto_table[i].howto.name, r_name) == 0)
|
|
return &howto_table[i].howto;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* 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)
|
|
|
|
static void
|
|
reloc_processing (arelent *relent,
|
|
struct internal_reloc *reloc,
|
|
asymbol **symbols,
|
|
bfd *abfd,
|
|
asection *section)
|
|
{
|
|
relent->address = reloc->r_vaddr;
|
|
rtype2howto (relent, reloc);
|
|
|
|
if (reloc->r_symndx > 0)
|
|
relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
|
|
else
|
|
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
|
|
|
|
relent->addend = reloc->r_offset;
|
|
relent->address -= section->vma;
|
|
}
|
|
|
|
static void
|
|
extra_case (bfd *in_abfd,
|
|
struct bfd_link_info *link_info,
|
|
struct bfd_link_order *link_order,
|
|
arelent *reloc,
|
|
bfd_byte *data,
|
|
unsigned int *src_ptr,
|
|
unsigned int *dst_ptr)
|
|
{
|
|
asection * input_section = link_order->u.indirect.section;
|
|
int val = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
|
|
|
|
switch (reloc->howto->type)
|
|
{
|
|
case R_OFF8:
|
|
if (reloc->howto->partial_inplace)
|
|
val += (signed char)(bfd_get_8 ( in_abfd, data+*src_ptr)
|
|
& reloc->howto->src_mask);
|
|
if (val>127 || val<-128) /* Test for overflow. */
|
|
(*link_info->callbacks->reloc_overflow)
|
|
(link_info, NULL, bfd_asymbol_name (*reloc->sym_ptr_ptr),
|
|
reloc->howto->name, reloc->addend, input_section->owner,
|
|
input_section, reloc->address);
|
|
|
|
bfd_put_8 (in_abfd, val, data + *dst_ptr);
|
|
(*dst_ptr) += 1;
|
|
(*src_ptr) += 1;
|
|
break;
|
|
|
|
case R_BYTE3:
|
|
bfd_put_8 (in_abfd, val >> 24, data + *dst_ptr);
|
|
(*dst_ptr) += 1;
|
|
(*src_ptr) += 1;
|
|
break;
|
|
|
|
case R_BYTE2:
|
|
bfd_put_8 (in_abfd, val >> 16, data + *dst_ptr);
|
|
(*dst_ptr) += 1;
|
|
(*src_ptr) += 1;
|
|
break;
|
|
|
|
case R_BYTE1:
|
|
bfd_put_8 (in_abfd, val >> 8, data + *dst_ptr);
|
|
(*dst_ptr) += 1;
|
|
(*src_ptr) += 1;
|
|
break;
|
|
|
|
case R_IMM8:
|
|
if (reloc->howto->partial_inplace)
|
|
val += bfd_get_8 ( in_abfd, data+*src_ptr) & reloc->howto->src_mask;
|
|
/* Fall through. */
|
|
case R_BYTE0:
|
|
bfd_put_8 (in_abfd, val, data + *dst_ptr);
|
|
(*dst_ptr) += 1;
|
|
(*src_ptr) += 1;
|
|
break;
|
|
|
|
case R_WORD1:
|
|
bfd_put_16 (in_abfd, val >> 16, data + *dst_ptr);
|
|
(*dst_ptr) += 2;
|
|
(*src_ptr) += 2;
|
|
break;
|
|
|
|
case R_IMM16:
|
|
if (reloc->howto->partial_inplace)
|
|
val += bfd_get_16 ( in_abfd, data+*src_ptr) & reloc->howto->src_mask;
|
|
/* Fall through. */
|
|
case R_WORD0:
|
|
bfd_put_16 (in_abfd, val, data + *dst_ptr);
|
|
(*dst_ptr) += 2;
|
|
(*src_ptr) += 2;
|
|
break;
|
|
|
|
case R_IMM24:
|
|
if (reloc->howto->partial_inplace)
|
|
val += (bfd_get_16 ( in_abfd, data+*src_ptr)
|
|
+ (bfd_get_8 ( in_abfd, data+*src_ptr+2) << 16))
|
|
& reloc->howto->src_mask;
|
|
bfd_put_16 (in_abfd, val, data + *dst_ptr);
|
|
bfd_put_8 (in_abfd, val >> 16, data + *dst_ptr+2);
|
|
(*dst_ptr) += 3;
|
|
(*src_ptr) += 3;
|
|
break;
|
|
|
|
case R_IMM32:
|
|
if (reloc->howto->partial_inplace)
|
|
val += bfd_get_32 ( in_abfd, data+*src_ptr) & reloc->howto->src_mask;
|
|
bfd_put_32 (in_abfd, val, data + *dst_ptr);
|
|
(*dst_ptr) += 4;
|
|
(*src_ptr) += 4;
|
|
break;
|
|
|
|
case R_JR:
|
|
{
|
|
if (reloc->howto->partial_inplace)
|
|
val += (signed char)(bfd_get_8 ( in_abfd, data+*src_ptr)
|
|
& reloc->howto->src_mask);
|
|
bfd_vma dot = (*dst_ptr
|
|
+ input_section->output_offset
|
|
+ input_section->output_section->vma);
|
|
int gap = val - dot;
|
|
if (gap >= 128 || gap < -128)
|
|
(*link_info->callbacks->reloc_overflow)
|
|
(link_info, NULL, bfd_asymbol_name (*reloc->sym_ptr_ptr),
|
|
reloc->howto->name, reloc->addend, input_section->owner,
|
|
input_section, reloc->address);
|
|
|
|
bfd_put_8 (in_abfd, gap, data + *dst_ptr);
|
|
(*dst_ptr)++;
|
|
(*src_ptr)++;
|
|
break;
|
|
}
|
|
|
|
case R_IMM16BE:
|
|
if (reloc->howto->partial_inplace)
|
|
val += (bfd_get_8 ( in_abfd, data+*src_ptr+0) * 0x100 +
|
|
bfd_get_8 ( in_abfd, data+*src_ptr+1)) & reloc->howto->src_mask;
|
|
|
|
bfd_put_8 (in_abfd, val >> 8, data + *dst_ptr+0);
|
|
bfd_put_8 (in_abfd, val, data + *dst_ptr+1);
|
|
(*dst_ptr) += 2;
|
|
(*src_ptr) += 2;
|
|
break;
|
|
|
|
default:
|
|
abort ();
|
|
}
|
|
}
|
|
|
|
static bool
|
|
z80_is_local_label_name (bfd * abfd ATTRIBUTE_UNUSED,
|
|
const char * name)
|
|
{
|
|
return (name[0] == '.' && name[1] == 'L') ||
|
|
_bfd_coff_is_local_label_name (abfd, name);
|
|
}
|
|
|
|
#define coff_bfd_is_local_label_name z80_is_local_label_name
|
|
|
|
#define coff_reloc16_extra_cases extra_case
|
|
#define coff_bfd_reloc_type_lookup coff_z80_reloc_type_lookup
|
|
#define coff_bfd_reloc_name_lookup coff_z80_reloc_name_lookup
|
|
|
|
#ifndef bfd_pe_print_pdata
|
|
#define bfd_pe_print_pdata NULL
|
|
#endif
|
|
|
|
#include "coffcode.h"
|
|
|
|
#undef coff_bfd_get_relocated_section_contents
|
|
#define coff_bfd_get_relocated_section_contents \
|
|
bfd_coff_reloc16_get_relocated_section_contents
|
|
|
|
#undef coff_bfd_relax_section
|
|
#define coff_bfd_relax_section bfd_coff_reloc16_relax_section
|
|
|
|
CREATE_LITTLE_COFF_TARGET_VEC (z80_coff_vec, "coff-z80", 0,
|
|
SEC_CODE | SEC_DATA, '\0', NULL,
|
|
COFF_SWAP_TABLE)
|
|
|