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Convert unaligned relocs to aligned relocs if they happen to be

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aligned.  Corresponds to part of rev 1.21 of this file in the
master FSF sources.

Thanks to Michael Rauch <mrauch@netbsd.org> for fishing out the patch.
This commit is contained in:
thorpej 2001-12-13 00:21:57 +00:00
parent d043d0d483
commit 7a3fcb2adf
1 changed files with 22 additions and 0 deletions
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22
gnu/dist/toolchain/bfd/elf32-sparc.c vendored
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@ -1463,6 +1463,28 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
/* Optimize unaligned reloc usage now that we know where
it finally resides. */
switch (r_type)
{
case R_SPARC_16:
if (outrel.r_offset & 1)
r_type = R_SPARC_UA16;
break;
case R_SPARC_UA16:
if (!(outrel.r_offset & 1))
r_type = R_SPARC_16;
break;
case R_SPARC_32:
if (outrel.r_offset & 3)
r_type = R_SPARC_UA32;
break;
case R_SPARC_UA32:
if (!(outrel.r_offset & 3))
r_type = R_SPARC_32;
break;
}
if (skip)
memset (&outrel, 0, sizeof outrel);
/* h->dynindx may be -1 if the symbol was marked to