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authorMark Mitchell <mark@codesourcery.com>1999-07-14 19:00:32 +0000
committerMark Mitchell <mark@codesourcery.com>1999-07-14 19:00:32 +0000
commit6296902ea53edeef902ed898fd9223fce1299257 (patch)
tree7407a5dcee57d62cef38eb94f010d63068fe2ede /bfd/elf32-mips.c
parent35ca97eacf6fe7a2660974c6018a4e1452e8ff32 (diff)
downloadppe42-binutils-6296902ea53edeef902ed898fd9223fce1299257.tar.gz
ppe42-binutils-6296902ea53edeef902ed898fd9223fce1299257.zip
* elf32-mips.c (mips_elf_obtain_contents): Swap 16-bit halves of
things relocated by R_MIPS16_GPREL. (mips_elf_perform_relocation): Likewise.
Diffstat (limited to 'bfd/elf32-mips.c')
-rw-r--r--bfd/elf32-mips.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 0e3d1894c3..8f45fe114c 100644
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -6101,7 +6101,8 @@ 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
+ if ((ELF32_R_TYPE (relocation->r_info) == R_MIPS16_26
+ || ELF32_R_TYPE (relocation->r_info) == R_MIPS16_GPREL)
&& 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. */
@@ -6208,18 +6209,6 @@ mips_elf_perform_relocation (info, howto, relocation, value,
| ((value & 0x3e00000) >> 5)
| (value & 0xffff));
- /* Perform the relocation. */
- x |= (value & howto->dst_mask);
-
- /* Swap the high- and low-order 16 bits on little-endian
- systems. */
- if (bfd_little_endian (input_bfd))
- x = (((x & 0xffff) << 16)
- | ((x & 0xffff0000) >> 16));
-
- /* Store the value. */
- bfd_put_32 (input_bfd, x, location);
- return;
}
else if (ELF32_R_TYPE (relocation->r_info) == R_MIPS16_GPREL)
{
@@ -6239,7 +6228,9 @@ mips_elf_perform_relocation (info, howto, relocation, value,
addend is retrieved and stored as shown in this diagram; that
is, the Imm fields above replace the V-rel16 field.
- All we need to do here is shuffle the bits appropriately. */
+ All we need to do here is shuffle the bits appropriately. As
+ above, the two 16-bit halves must be swapped on a
+ little-endian system. */
value = (((value & 0x7e0) << 16)
| ((value & 0xf800) << 5)
| (value & 0x1f));
@@ -6248,6 +6239,13 @@ mips_elf_perform_relocation (info, howto, relocation, value,
/* Set the field. */
x |= (value & howto->dst_mask);
+ /* Swap the high- and low-order 16 bits on little-endian systems
+ when doing a MIPS16 relocation. */
+ if ((ELF32_R_TYPE (relocation->r_info) == R_MIPS16_GPREL
+ || ELF32_R_TYPE (relocation->r_info) == R_MIPS16_26)
+ && bfd_little_endian (input_bfd))
+ x = (((x & 0xffff) << 16) | ((x & 0xffff0000) >> 16));
+
/* Put the value into the output. */
bfd_put (8 * bfd_get_reloc_size (howto), input_bfd, x, location);
}
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