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authorMark Mitchell <mark@codesourcery.com>1999-07-14 11:46:04 +0000
committerMark Mitchell <mark@codesourcery.com>1999-07-14 11:46:04 +0000
commit1e52e2ee34b91eba0f70d584fd37f10350fcea50 (patch)
treedba9c73c917ec4056b34300441e91e2ab8fa14ef /bfd
parentb7233c24e16454ac4a64b0ff18a868cc2ff37986 (diff)
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* elf32-mips.c (mips_elf_obtain_contents): Swap the 16-bit
subwords when handling an R_MIPS16_26 relocation. (mips_elf_perform_relocation): Don't be paranoid abour right-shift semantics.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/elf32-mips.c10
2 files changed, 13 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e4583dd..1858923 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,10 @@
1999-07-14 Mark Mitchell <mark@codesourcery.com>
+ * elf32-mips.c (mips_elf_obtain_contents): Swap the 16-bit
+ subwords when handling an R_MIPS16_26 relocation.
+ (mips_elf_perform_relocation): Don't be paranoid abour right-shift
+ semantics.
+
* elf32-mips.c (elf_mips16_gprel_howto): Adjust src_mask and
dst_mask to match reality.
(_bfd_mips_elf_calculate_relocation): Handle R_MIPS16_GPREL.
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 032e02f..b203e08 100644
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -5884,7 +5884,7 @@ mips_elf_calculate_relocation (abfd,
case R_MIPS16_26:
/* The calculation for R_MIPS_26 is just the same as for an
R_MIPS_26. It's only the storage of the relocated field into
- the output file that's different. That's handle in
+ the output file that's different. That's handled in
mips_elf_perform_relocation. So, we just fall through to the
R_MIPS_26 case here. */
case R_MIPS_26:
@@ -6071,6 +6071,12 @@ mips_elf_obtain_contents (howto, relocation, input_bfd, contents)
/* Obtain the bytes. */
x = bfd_get (8 * bfd_get_reloc_size (howto), input_bfd, location);
+ if (ELF32_R_TYPE (relocation->r_info) == R_MIPS16_26
+ && bfd_little_endian (input_bfd))
+ /* The two 16-bit words will be reversed on a little-endian
+ system. See mips_elf_perform_relocation for more details. */
+ x = (((x & 0xffff) << 16) | ((x & 0xffff0000) >> 16));
+
return x;
}
@@ -6179,7 +6185,7 @@ mips_elf_perform_relocation (info, howto, relocation, value,
systems. */
if (bfd_little_endian (input_bfd))
x = (((x & 0xffff) << 16)
- | (((x & 0xffff0000) >> 16) & 0xffff));
+ | ((x & 0xffff0000) >> 16));
/* Store the value. */
bfd_put_32 (input_bfd, x, location);