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2000-08-16 Jason Eckhardt <jle@cygnus.com>

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* elf32-i860.c (elf32_i860_relocate_pc16): Implemented function (it
        was previously just a stub).
This commit is contained in:
Jason Eckhardt 2000-08-16 21:58:55 +00:00
parent f869cfc65e
commit d670a150a1
2 changed files with 35 additions and 10 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2000-08-16 Jason Eckhardt <jle@cygnus.com>
* elf32-i860.c (elf32_i860_relocate_pc16): Implemented function (it
was previously just a stub).
2000-08-16 Alexandre Oliva <aoliva@redhat.com> 2000-08-16 Alexandre Oliva <aoliva@redhat.com>
* elflink.c (_bfd_elf_create_got_section): Don't abort(). * elflink.c (_bfd_elf_create_got_section): Don't abort().

40
bfd/elf32-i860.c
View file

@ -39,10 +39,8 @@ static void elf32_i860_info_to_howto_rela
static bfd_reloc_status_type elf32_i860_relocate_splitn static bfd_reloc_status_type elf32_i860_relocate_splitn
PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma)); PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
#if 0
static bfd_reloc_status_type elf32_i860_relocate_pc16 static bfd_reloc_status_type elf32_i860_relocate_pc16
PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma)); PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
#endif
static bfd_reloc_status_type elf32_i860_relocate_highadj static bfd_reloc_status_type elf32_i860_relocate_highadj
PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma)); PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
@ -733,19 +731,43 @@ elf32_i860_relocate_splitn (input_bfd, rello, contents, value)
} }
#if 0
/* Specialized relocation handler for R_860_PC16. This relocation /* Specialized relocation handler for R_860_PC16. This relocation
involves a 16-bit, PC-relative field that is split into two contiguous involves a 16-bit, PC-relative field that is split into two contiguous
parts. */ parts. */
static bfd_reloc_status_type static bfd_reloc_status_type
elf32_i860_relocate_pc16 (input_bfd, rello, contents, value) elf32_i860_relocate_pc16 (input_bfd, input_section, rello, contents, value)
bfd *input_bfd; bfd *input_bfd;
asection *input_section;
Elf_Internal_Rela *rello; Elf_Internal_Rela *rello;
bfd_byte *contents; bfd_byte *contents;
bfd_vma value; bfd_vma value;
{ {
bfd_vma insn, t;
reloc_howto_type *howto;
howto = lookup_howto (ELF32_R_TYPE (rello->r_info));
insn = bfd_get_32 (input_bfd, contents + rello->r_offset);
/* Adjust for PC-relative relocation. */
value -= (input_section->output_section->vma
+ input_section->output_offset);
value -= rello->r_offset;
/* Remove encode bits and intervening bits. Then concatenate the
two fields into one 16-bit quantity. */
t = (insn & howto->src_mask);
t = ((t >> 5) & 0xf8) | (t & 0x7ff);
/* Relocate. */
value += (rello->r_addend + t);
/* Separate the fields and re-insert. */
value = (((value & 0xf8) << 5) | (value & 0x7ff)) & howto->dst_mask;
insn = (insn & ~howto->dst_mask) | value;
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
return bfd_reloc_ok;
} }
#endif
/* Specialized relocation handler for R_860_HIGHADJ. */ /* Specialized relocation handler for R_860_HIGHADJ. */
@ -948,12 +970,10 @@ elf32_i860_relocate_section (output_bfd, info, input_bfd, input_section,
relocation); relocation);
break; break;
#if 0
case R_860_PC16: case R_860_PC16:
r = elf32_i860_relocate_pc16 (input_bfd, rel, contents, r = elf32_i860_relocate_pc16 (input_bfd, input_section, rel,
relocation); contents, relocation);
break; break;
#endif
case R_860_SPLIT0: case R_860_SPLIT0:
case R_860_SPLIT1: case R_860_SPLIT1: