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Diffstat (limited to 'bfd/coff-h8500.c')
-rw-r--r--bfd/coff-h8500.c55
1 files changed, 28 insertions, 27 deletions
diff --git a/bfd/coff-h8500.c b/bfd/coff-h8500.c
index 3269654..ecbb70f 100644
--- a/bfd/coff-h8500.c
+++ b/bfd/coff-h8500.c
@@ -1,5 +1,5 @@
/* BFD back-end for Hitachi H8/500 COFF binaries.
- Copyright 1993, 1994, 1995, 1997, 1999, 2000
+ Copyright 1993, 1994, 1995, 1997, 1999, 2000, 2001
Free Software Foundation, Inc.
Contributed by Cygnus Support.
Written by Steve Chamberlain, <sac@cygnus.com>.
@@ -28,6 +28,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#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 =
@@ -63,8 +68,8 @@ HOWTO (R_H8500_PCREL16, 0, 1, 16, true, 0, complain_overflow_signed, 0, "r_pcrel
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);
-
-/* Turn a howto into a reloc number */
+
+/* Turn a howto into a reloc number. */
static int
coff_h8500_select_reloc (howto)
@@ -80,18 +85,17 @@ coff_h8500_select_reloc (howto)
#define __A_MAGIC_SET__
-/* Code to swap in the reloc */
+/* Code to swap in the reloc. */
#define SWAP_IN_RELOC_OFFSET bfd_h_get_32
#define SWAP_OUT_RELOC_OFFSET bfd_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;
{
@@ -132,7 +136,7 @@ rtype2howto(internal, dst)
#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) \
cache_ptr->addend = ext_reloc.r_offset;
@@ -151,13 +155,9 @@ static void 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;
@@ -175,6 +175,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
{
bfd_byte *d = data+*dst_ptr;
asection *input_section = link_order->u.indirect.section;
+
switch (reloc->howto->type)
{
case R_H8500_IMM8:
@@ -189,7 +190,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
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;
@@ -197,7 +198,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
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;
@@ -214,7 +215,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
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;
@@ -223,20 +224,20 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
case R_H8500_IMM24:
{
- int v = bfd_coff_reloc16_get_value(reloc, link_info, input_section);
+ 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;;
+ (*dst_ptr) += 3;
+ (*src_ptr) += 3;;
}
break;
case R_H8500_IMM32:
{
- int v = bfd_coff_reloc16_get_value(reloc, link_info, input_section);
+ 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;;
+ (*dst_ptr) += 4;
+ (*src_ptr) += 4;;
}
break;
@@ -248,7 +249,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
+ *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)
{
@@ -271,7 +272,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
+ *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)
{
@@ -282,8 +283,8 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
abort ();
}
bfd_put_16 (in_abfd, gap, data + *dst_ptr);
- (*dst_ptr)+=2;
- (*src_ptr)+=2;
+ (*dst_ptr) += 2;
+ (*src_ptr) += 2;
break;
}
generated by cgit v1.1 at 2024-12-03 20:12:25 +0000