diff options
| author | thorpej <thorpej@NetBSD.org> | 2001-12-13 00:21:57 +0000 |
|---|---|---|
| committer | thorpej <thorpej@NetBSD.org> | 2001-12-13 00:21:57 +0000 |
| commit | 7a3fcb2adfc3d88fcf0495fb40f87ca2d3c2adb9 (patch) | |
| tree | b74edfb9efa0bdb982e31cc0272611ed489ccd14 /gnu/dist | |
| parent | d043d0d483fe2a47f3c3c9092171a4b8c13764c5 (diff) | |
Convert unaligned relocs to aligned relocs if they happen to be
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.
Diffstat (limited to 'gnu/dist')
| -rw-r--r-- | gnu/dist/toolchain/bfd/elf32-sparc.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gnu/dist/toolchain/bfd/elf32-sparc.c b/gnu/dist/toolchain/bfd/elf32-sparc.c index 091cd3917f7..4b9a767d822 100644 --- a/gnu/dist/toolchain/bfd/elf32-sparc.c +++ b/gnu/dist/toolchain/bfd/elf32-sparc.c @@ -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 |
