Author: ian
Date: Tue Dec 29 15:23:03 2015
New Revision: 292870
URL: https://svnweb.freebsd.org/changeset/base/292870
Log:
Correct the code for sign-extending a 16 bit value. As near as I can tell
this is effectively a no-op -- the addend term in MOVT/MOVW relocations
always seems to be zero. But this is correct and the old code wasn't.
Modified:
head/contrib/binutils/bfd/elf32-arm.c
Modified: head/contrib/binutils/bfd/elf32-arm.c
==============================================================================
--- head/contrib/binutils/bfd/elf32-arm.c Tue Dec 29 12:38:04 2015
(r292869)
+++ head/contrib/binutils/bfd/elf32-arm.c Tue Dec 29 15:23:03 2015
(r292870)
@@ -5800,7 +5800,7 @@ elf32_arm_final_link_relocate (reloc_how
if (globals->use_rel)
{
addend = ((insn >> 4) & 0xf000) | (insn & 0xfff);
- signed_addend = (addend ^ 0x10000) - 0x10000;
+ signed_addend = (addend ^ 0x8000) - 0x8000;
}
value += signed_addend;
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