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| author | Doug Kwan <dougkwan@google.com> | 2011-11-10 00:41:53 +0000 |
|---|---|---|
| committer | Doug Kwan <dougkwan@google.com> | 2011-11-10 00:41:53 +0000 |
| commit | 2c339f710d5c9dfa791386e1982c20cb09a334ad (patch) | |
| tree | 5d0edca5ee677c244ecbdac42c64f540ea305d90 /gold/arm.cc | |
| parent | eac29d46b776d0ac11961376f49c207f34eb5ebd (diff) | |
| download | gdb-2c339f710d5c9dfa791386e1982c20cb09a334ad.zip gdb-2c339f710d5c9dfa791386e1982c20cb09a334ad.tar.gz gdb-2c339f710d5c9dfa791386e1982c20cb09a334ad.tar.bz2 | |
2011-11-09 Doug Kwan <dougkwan@google.com>
PR gold/13362
* arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
* reloc.h (Relocatable_relocs::Reloc_strategy): New enum
RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
(Relocate_functions::rel_unaligned): New.
(Relocate_functions::rel32_unaligned): New.
* target-reloc.h (relocate_for_relocatable): Add code to handle
RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
* testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
arm_unaligned_reloc_r): New targets.
* testsuite/Makefile.in: Regenerate.
* arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
linking.
Diffstat (limited to 'gold/arm.cc')
| -rw-r--r-- | gold/arm.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gold/arm.cc b/gold/arm.cc index 200c371..a17469b 100644 --- a/gold/arm.cc +++ b/gold/arm.cc @@ -2075,7 +2075,8 @@ class Arm_scan_relocatable_relocs : case elfcpp::R_ARM_TARGET1: case elfcpp::R_ARM_TARGET2: gold_unreachable(); - // Relocations that write full 32 bits. + // Relocations that write full 32 bits and + // have alignment of 1. case elfcpp::R_ARM_ABS32: case elfcpp::R_ARM_REL32: case elfcpp::R_ARM_SBREL32: @@ -2093,7 +2094,7 @@ class Arm_scan_relocatable_relocs : case elfcpp::R_ARM_TLS_LDO32: case elfcpp::R_ARM_TLS_IE32: case elfcpp::R_ARM_TLS_LE32: - return Relocatable_relocs::RELOC_ADJUST_FOR_SECTION_4; + return Relocatable_relocs::RELOC_ADJUST_FOR_SECTION_4_UNALIGNED; default: // For all other static relocations, return RELOC_SPECIAL. return Relocatable_relocs::RELOC_SPECIAL; |