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* elf32-mn10200.c (elf_mn10200_howto): Don't ever set partial-inplace.

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Use bfd_elf_generic_reloc as special function for all relocs.
        (bfd_elf32_mn10200_reloc): Remove unnecessary function.
Working on relocs for the mn10200.
This commit is contained in:
Jeff Law 1997-01-06 22:20:38 +00:00
parent 1b8a127fe7
commit 4013169286
2 changed files with 9 additions and 104 deletions
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6
bfd/ChangeLog
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@ -1,6 +1,10 @@
Mon Jan 6 13:28:35 1997 Jeffrey A Law (law@cygnus.com)
* elf32-mn10200.c (elf_mn10200_howto): Set partial_inplace for
* elf32-mn10200-c (elf_mn10200_howto): Don't ever set partial-inplace.
Use bfd_elf_generic_reloc as special function for all relocs.
(bfd_elf32_mn10200_reloc): Remove unnecessary function.
* elf32-mn10200.c (elf_mn10200_howto): Set pcrel_offset for
24bit pc-relative reloc.
start-sanitize-tic80

107
bfd/elf32-mn10200.c
View file

@ -26,8 +26,6 @@ static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
static void mn10200_info_to_howto
PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *));
static bfd_reloc_status_type bfd_elf32_mn10200_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
/* We have to use RELA instructions since md_apply_fix3 in the assembler
@ -126,9 +124,9 @@ static reloc_howto_type elf_mn10200_howto_table[] =
true,
0,
complain_overflow_bitfield,
bfd_elf32_mn10200_reloc,
bfd_elf_generic_reloc,
"R_MN10200_PCREL8",
true,
false,
0xff,
0xff,
true),
@ -141,9 +139,9 @@ static reloc_howto_type elf_mn10200_howto_table[] =
true,
0,
complain_overflow_bitfield,
bfd_elf32_mn10200_reloc,
bfd_elf_generic_reloc,
"R_MN10200_PCREL24",
true,
false,
0xffffff,
0xffffff,
true),
@ -199,103 +197,6 @@ mn10200_info_to_howto (abfd, cache_ptr, dst)
cache_ptr->howto = &elf_mn10200_howto_table[r_type];
}
static bfd_reloc_status_type
bfd_elf32_mn10200_reloc (abfd, reloc, symbol, data, isection, obfd, err)
bfd *abfd;
arelent *reloc;
asymbol *symbol;
PTR data;
asection *isection;
bfd *obfd;
char **err;
{
if (obfd != (bfd *) NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (! reloc->howto->partial_inplace
|| reloc->addend == 0))
{
reloc->address += isection->output_offset;
return bfd_reloc_ok;
}
else if (obfd != NULL)
{
return bfd_reloc_continue;
}
#if 0
/* Catch relocs involving undefined symbols. */
if (bfd_is_und_section (symbol->section)
&& (symbol->flags & BSF_WEAK) == 0
&& obfd == NULL)
return bfd_reloc_undefined;
/* We handle final linking of some relocs ourselves. */
{
long relocation;
/* Is the address of the relocation really within the section? */
if (reloc->address > isection->_cooked_size)
return bfd_reloc_outofrange;
/* Work out which section the relocation is targetted at and the
initial relocation command value. */
/* Get symbol value. (Common symbols are special.) */
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
/* Convert input-section-relative symbol value to absolute + addend. */
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc->addend;
if (reloc->howto->pc_relative == true)
{
/* Here the variable relocation holds the final address of the
symbol we are relocating against, plus any addend. */
relocation -= isection->output_section->vma + isection->output_offset;
/* Deal with pcrel_offset */
relocation -= reloc->address;
if (reloc->howto->type == R_MN10200_PCREL32_1BYTE
|| reloc->howto->type == R_MN10200_PCREL16_1BYTE
|| reloc->howto->type == R_MN10200_PCREL8_1BYTE)
relocation += 1;
else if (reloc->howto->type == R_MN10200_PCREL32_2BYTE
|| reloc->howto->type == R_MN10200_PCREL16_2BYTE)
relocation += 2;
}
/* I've got no clue... */
reloc->addend = 0;
if (reloc->howto->size == 0)
{
if (relocation > 0x7f || relocation < -0x80)
return bfd_reloc_overflow;
bfd_put_8 (abfd, relocation & 0xff,
(bfd_byte *)data + reloc->address);
}
else if (reloc->howto->size == 1)
{
if (relocation > 0x7fff || relocation < -0x8000)
return bfd_reloc_overflow;
bfd_putb16 (relocation & 0xffff, (bfd_byte *)data + reloc->address);
}
else if (reloc->howto->size == 2)
bfd_putb32 (relocation, (bfd_byte *)data + reloc->address);
return bfd_reloc_ok;
}
#endif
return bfd_reloc_continue;
}
#define TARGET_LITTLE_SYM bfd_elf32_mn10200_vec
#define TARGET_LITTLE_NAME "elf32-mn10200"
#define ELF_ARCH bfd_arch_mn10200