#define arc_bfd_get_8(A,B,C) bfd_get_8(A,B)
#define arc_bfd_get_16(A,B,C) bfd_get_16(A,B)
+#define arc_bfd_get_32(A,B,C) bfd_get_32(A,B)
#define arc_bfd_put_8(A,B,C,D) bfd_put_8(A,B,C)
#define arc_bfd_put_16(A,B,C,D) bfd_put_16(A,B,C)
+#define arc_bfd_put_32(A,B,C,D) bfd_put_32(A,B,C)
-static long
-arc_bfd_get_32 (bfd * abfd, void *loc, asection * input_section)
-{
- long insn = bfd_get_32 (abfd, loc);
-
- if (!bfd_big_endian (abfd)
- && input_section
- && (input_section->flags & SEC_CODE))
- insn = ((0x0000fffff & insn) << 16) | ((0xffff0000 & insn) >> 16);
-
- return insn;
-}
-
-static void
-arc_bfd_put_32 (bfd * abfd, long insn, void *loc, asection * input_section)
-{
- if (!bfd_big_endian (abfd)
- && input_section
- && (input_section->flags & SEC_CODE))
- insn = ((0x0000fffff & insn) << 16) | ((0xffff0000 & insn) >> 16);
-
- bfd_put_32 (abfd, insn, loc);
-}
static bfd_reloc_status_type
arc_elf_reloc (bfd *abfd ATTRIBUTE_UNUSED,
#define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \
elf_arc_howto_table[TYPE].pc_relative = \
(strstr (#FORMULA, " P ") != NULL || strstr (#FORMULA, " PDATA ") != NULL); \
- elf_arc_howto_table[TYPE].dst_mask = RELOC_FUNCTION(0, ~0);
+ elf_arc_howto_table[TYPE].dst_mask = RELOC_FUNCTION(0, ~0); \
+ /* Only 32 bit data relocations should be marked as ME. */ \
+ if (strstr (#FORMULA, " ME ") != NULL) \
+ { \
+ BFD_ASSERT (SIZE == 2); \
+ }
#include "elf/arc-reloc.def"
+
}
#undef ARC_RELOC_HOWTO
}
}
-static ATTRIBUTE_UNUSED bfd_vma
-get_middle_endian_relocation (bfd_vma reloc)
+static bfd_vma
+middle_endian_convert (bfd_vma insn, bfd_boolean do_it)
{
- bfd_vma ret = ((reloc & 0xffff0000) >> 16) |
- ((reloc & 0xffff) << 16);
- return ret;
+ if (do_it)
+ {
+ insn =
+ ((insn & 0xffff0000) >> 16) |
+ ((insn & 0xffff) << 16);
+ }
+ return insn;
}
+#define ME(reloc) (reloc)
+
+#define IS_ME(FORMULA,BFD) ((strstr (FORMULA, "ME") != NULL) \
+ && (!bfd_big_endian (BFD)))
+
#define S (reloc_data.sym_value \
+ (reloc_data.sym_section->output_section != NULL ? \
(reloc_data.sym_section->output_offset \
#define TLS_TBSS (8)
#define TCB_SIZE (8)
-#define NON_ME(VALUE) (reverse_me (reloc_data, VALUE))
-
#define none (0)
#define PRINT_DEBUG_RELOC_INFO_BEFORE(FORMULA) \
bfd_vma bitsize ATTRIBUTE_UNUSED = BITSIZE; \
relocation = FORMULA ; \
PRINT_DEBUG_RELOC_INFO_BEFORE(FORMULA) \
+ insn = middle_endian_convert (insn, IS_ME (#FORMULA, abfd)); \
insn = RELOC_FUNCTION (insn, relocation); \
+ insn = middle_endian_convert (insn, IS_ME (#FORMULA, abfd)); \
PRINT_DEBUG_RELOC_INFO_AFTER \
} \
break;
-static bfd_vma
-reverse_me (struct arc_relocation_data reloc_data, bfd_vma reloc)
-{
- if (reloc_data.input_section && reloc_data.input_section->flags & SEC_CODE)
- return ((0x0000fffff & reloc) << 16) | ((0xffff0000 & reloc) >> 16);
- else
- return reloc;
-}
-
static bfd_reloc_status_type
arc_do_relocation (bfd_byte * contents,
struct arc_relocation_data reloc_data,
bfd_vma relocation = 0;
bfd_vma insn;
bfd_vma orig_insn ATTRIBUTE_UNUSED;
+ bfd * abfd = reloc_data.input_section->owner;
struct elf_link_hash_table *htab ATTRIBUTE_UNUSED = elf_hash_table (info);
if (reloc_data.should_relocate == FALSE)
switch (reloc_data.howto->size)
{
case 2:
- insn = arc_bfd_get_32 (reloc_data.input_section->owner,
+ insn = arc_bfd_get_32 (abfd,
contents + reloc_data.reloc_offset,
reloc_data.input_section);
break;
case 1:
+ insn = arc_bfd_get_16 (abfd,
+ contents + reloc_data.reloc_offset,
+ reloc_data.input_section);
+ break;
case 0:
- insn = arc_bfd_get_16 (reloc_data.input_section->owner,
+ insn = arc_bfd_get_8 (abfd,
contents + reloc_data.reloc_offset,
reloc_data.input_section);
break;
flag = bfd_check_overflow (reloc_data.howto->complain_on_overflow,
reloc_data.howto->bitsize,
reloc_data.howto->rightshift,
- bfd_arch_bits_per_address (reloc_data.input_section->owner),
+ bfd_arch_bits_per_address (abfd),
relocation);
#undef DEBUG_ARC_RELOC
switch (reloc_data.howto->size)
{
case 2:
- arc_bfd_put_32 (reloc_data.input_section->owner, insn,
+ arc_bfd_put_32 (abfd, insn,
contents + reloc_data.reloc_offset,
reloc_data.input_section);
break;
case 1:
+ arc_bfd_put_16 (abfd, insn,
+ contents + reloc_data.reloc_offset,
+ reloc_data.input_section);
+ break;
case 0:
- arc_bfd_put_16 (reloc_data.input_section->owner, insn,
+ arc_bfd_put_8 (abfd, insn,
contents + reloc_data.reloc_offset,
reloc_data.input_section);
break;