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Fix resolution of R_ARM_THM_ALU_PREL_11_0 relocation against Thumb symbols. 

PR ld/21458
	* elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
	of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
	and the destination is a Thumb symbol.
This commit is contained in:
Andrew Goedhart 2017-05-09 12:14:48 +01:00 committed by Nick Clifton
parent d2732b697f
commit e645cf40b1
2 changed files with 11 additions and 0 deletions
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7
bfd/ChangeLog
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@ -1,3 +1,10 @@
2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
PR ld/21458
* elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
and the destination is a Thumb symbol.
2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing

4
bfd/elf32-arm.c
View File

@ -10511,6 +10511,10 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto,
if (value >= 0x1000)
return bfd_reloc_overflow;
/* Destination is Thumb. Force bit 0 to 1 to reflect this. */
if (branch_type == ST_BRANCH_TO_THUMB)
value |= 1;
insn = (insn & 0xfb0f8f00) | (value & 0xff)
| ((value & 0x700) << 4)
| ((value & 0x800) << 15);