/* BFD back-end for Hitachi H8/500 COFF binaries.
- Copyright 1993, 1994 Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1997, 1999, 2000, 2001
+ Free Software Foundation, Inc.
Contributed by Cygnus Support.
Written by Steve Chamberlain, <sac@cygnus.com>.
#include "bfd.h"
#include "sysdep.h"
-#include "obstack.h"
#include "libbfd.h"
#include "bfdlink.h"
#include "coff/h8500.h"
#include "coff/internal.h"
#include "libcoff.h"
+static int coff_h8500_select_reloc PARAMS ((reloc_howto_type *));
+static void rtype2howto PARAMS ((arelent *, struct internal_reloc *));
+static void reloc_processing PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *));
+static void extra_case PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *, bfd_byte *, unsigned int *, unsigned int *));
+
#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1)
static reloc_howto_type r_imm8 =
HOWTO (R_H8500_IMM32, 0, 1, 32, false, 0,
complain_overflow_bitfield, 0, "r_imm32", true, 0xffffffff, 0xffffffff, false);
-
static reloc_howto_type r_high8 =
HOWTO (R_H8500_HIGH8, 0, 1, 8, false, 0,
complain_overflow_dont, 0, "r_high8", true, 0x000000ff, 0x000000ff, false);
static reloc_howto_type r_pcrel8 =
HOWTO (R_H8500_PCREL8, 0, 1, 8, true, 0, complain_overflow_signed, 0, "r_pcrel8", true, 0, 0, true);
-
static reloc_howto_type r_pcrel16 =
HOWTO (R_H8500_PCREL16, 0, 1, 16, true, 0, complain_overflow_signed, 0, "r_pcrel16", true, 0, 0, true);
static reloc_howto_type r_high16 =
HOWTO (R_H8500_HIGH16, 0, 1, 8, false, 0,
complain_overflow_dont, 0, "r_high16", true, 0x000ffff, 0x0000ffff, false);
+\f
+/* Turn a howto into a reloc number. */
-
-/* Turn a howto into a reloc number */
-
-static int
+static int
coff_h8500_select_reloc (howto)
reloc_howto_type *howto;
{
#define SELECT_RELOC(x,howto) x.r_type = coff_h8500_select_reloc(howto)
-
#define BADMAG(x) H8500BADMAG(x)
#define H8500 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
+/* 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
- */
+/* Code to turn a r_type into a howto ptr, uses the above howto table. */
static void
-rtype2howto(internal, dst)
+rtype2howto (internal, dst)
arelent * internal;
struct internal_reloc *dst;
{
switch (dst->r_type)
{
default:
- fprintf (stderr, "BAD 0x%x\n", dst->r_type);
+ abort ();
+ break;
case R_H8500_IMM8:
internal->howto = &r_imm8;
break;
#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)
rtype2howto (relent, reloc);
if (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
- {
- relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
- }
-
+ relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
relent->addend = reloc->r_offset;
relent->address -= section->vma;
{
bfd_byte *d = data+*dst_ptr;
asection *input_section = link_order->u.indirect.section;
+
switch (reloc->howto->type)
{
case R_H8500_IMM8:
bfd_put_8 (in_abfd,
(bfd_coff_reloc16_get_value (reloc, link_info, input_section)
>> 16),
- d );
+ d);
(*dst_ptr) += 1;
(*src_ptr) += 1;
break;
case R_H8500_IMM16:
bfd_put_16 (in_abfd,
bfd_coff_reloc16_get_value (reloc, link_info, input_section),
- d );
+ d);
(*dst_ptr) += 2;
(*src_ptr) += 2;
break;
(*dst_ptr) += 2;
(*src_ptr) += 2;
break;
-
+
case R_H8500_HIGH16:
bfd_put_16 (in_abfd,
(bfd_coff_reloc16_get_value (reloc, link_info, input_section)
- >>16),
+ >> 16),
d);
(*dst_ptr) += 2;
case R_H8500_IMM24:
{
- int v = bfd_coff_reloc16_get_value(reloc, link_info, input_section);
- int o = bfd_get_32(in_abfd, data+ *dst_ptr -1);
+ int v = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
+ int o = bfd_get_32 (in_abfd, data+ *dst_ptr -1);
v = (v & 0x00ffffff) | (o & 0xff00000);
- bfd_put_32 (in_abfd, v, data + *dst_ptr -1);
- (*dst_ptr) +=3;
- (*src_ptr)+=3;;
+ bfd_put_32 (in_abfd, (bfd_vma) v, data + *dst_ptr -1);
+ (*dst_ptr) += 3;
+ (*src_ptr) += 3;;
}
break;
case R_H8500_IMM32:
{
- int v = bfd_coff_reloc16_get_value(reloc, link_info, input_section);
- bfd_put_32 (in_abfd, v, data + *dst_ptr);
- (*dst_ptr) +=4;
- (*src_ptr)+=4;;
+ int v = bfd_coff_reloc16_get_value (reloc, link_info, input_section);
+ bfd_put_32 (in_abfd, (bfd_vma) v, data + *dst_ptr);
+ (*dst_ptr) += 4;
+ (*src_ptr) += 4;;
}
break;
-
case R_H8500_PCREL8:
{
bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info,
+ *dst_ptr
+ link_order->u.indirect.section->output_section->vma;
int gap = dst - dot - 1; /* -1 since were in the odd byte of the
- word and the pc's been incremented */
+ word and the pc's been incremented. */
if (gap > 128 || gap < -128)
{
+ *dst_ptr
+ link_order->u.indirect.section->output_section->vma;
int gap = dst - dot - 1; /* -1 since were in the odd byte of the
- word and the pc's been incremented */
+ word and the pc's been incremented. */
if (gap > 32767 || gap < -32768)
{
input_section, reloc->address)))
abort ();
}
- bfd_put_16 (in_abfd, gap, data + *dst_ptr);
- (*dst_ptr)+=2;
- (*src_ptr)+=2;
+ bfd_put_16 (in_abfd, (bfd_vma) gap, data + *dst_ptr);
+ (*dst_ptr) += 2;
+ (*src_ptr) += 2;
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
-const bfd_target h8500coff_vec =
-{
- "coff-h8500", /* name */
- bfd_target_coff_flavour,
- true, /* data byte order is big */
- true, /* header byte order is big */
-
- (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 symbol underscore */
- '/', /* ar_pad_char */
- 15, /* ar_max_namelen */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
- bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* 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_BIG_COFF_TARGET_VEC (h8500coff_vec, "coff-h8500", 0, 0, '_', NULL)
projects / deliverable / binutils-gdb.git / blobdiff