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| author | Yufeng Zhang <yufeng.zhang@arm.com> | 2012-11-16 18:33:00 +0000 |
|---|---|---|
| committer | Yufeng Zhang <yufeng.zhang@arm.com> | 2012-11-16 18:33:00 +0000 |
| commit | 79f080079c7ea480a8b16b6d600536e628e558b4 (patch) | |
| tree | c5bb7f939bf31fa11c8aa4e98bbab7b5c939d8ef /bfd | |
| parent | 34b600287684d6297de838a388b1f9729952aae5 (diff) | |
| download | gdb-79f080079c7ea480a8b16b6d600536e628e558b4.zip gdb-79f080079c7ea480a8b16b6d600536e628e558b4.tar.gz gdb-79f080079c7ea480a8b16b6d600536e628e558b4.tar.bz2 | |
bfd/ChangeLog
2012-11-16 Joey Ye <joey.ye@arm.com>
* elf32-arm.c (elf32_arm_final_link_relocate,
case R_ARM_THM_ALU_PREL_11_0, case R_ARM_THM_PC12): Align address of
the place being relocated.
(elf32_arm_final_link_relocate, case R_ARM_THM_PC8): Align address
of the place being relocated and truncate addend.
(Pa): New macro.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 9 | ||||
| -rw-r--r-- | bfd/elf32-arm.c | 23 |
2 files changed, 22 insertions, 10 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index c1d01b7..c25ceb9 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,12 @@ +2012-11-16 Joey Ye <joey.ye@arm.com> + + * elf32-arm.c (elf32_arm_final_link_relocate, + case R_ARM_THM_ALU_PREL_11_0, case R_ARM_THM_PC12): Align address of + the place being relocated. + (elf32_arm_final_link_relocate, case R_ARM_THM_PC8): Align address + of the place being relocated and truncate addend. + (Pa): New macro. + 2012-11-14 Roland McGrath <mcgrathr@google.com> * elf32-arm.c (elf32_arm_nacl_plt0_entry): Use bic rather than bfc diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index 081265c..fd7d26a 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -63,6 +63,9 @@ #define ARM_ELF_ABI_VERSION 0 #define ARM_ELF_OS_ABI_VERSION ELFOSABI_ARM +/* The Adjusted Place, as defined by AAELF. */ +#define Pa(X) ((X) & 0xfffffffc) + static bfd_boolean elf32_arm_write_section (bfd *output_bfd, struct bfd_link_info *link_info, asection *sec, @@ -8619,9 +8622,9 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, } relocation = value + signed_addend; - relocation -= (input_section->output_section->vma - + input_section->output_offset - + rel->r_offset); + relocation -= Pa (input_section->output_section->vma + + input_section->output_offset + + rel->r_offset); value = abs (relocation); @@ -8651,12 +8654,12 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, insn = bfd_get_16 (input_bfd, hit_data); if (globals->use_rel) - addend = (insn & 0x00ff) << 2; + addend = ((((insn & 0x00ff) << 2) + 4) & 0x3ff) -4; relocation = value + addend; - relocation -= (input_section->output_section->vma - + input_section->output_offset - + rel->r_offset); + relocation -= Pa (input_section->output_section->vma + + input_section->output_offset + + rel->r_offset); value = abs (relocation); @@ -8691,9 +8694,9 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto, } relocation = value + signed_addend; - relocation -= (input_section->output_section->vma - + input_section->output_offset - + rel->r_offset); + relocation -= Pa (input_section->output_section->vma + + input_section->output_offset + + rel->r_offset); value = abs (relocation); |