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| author | Yufeng Zhang <yufeng.zhang@arm.com> | 2012-11-16 18:54:07 +0000 |
|---|---|---|
| committer | Yufeng Zhang <yufeng.zhang@arm.com> | 2012-11-16 18:54:07 +0000 |
| commit | cf899e260a0f473ee86e9bba531132f9d7da97e5 (patch) | |
| tree | a520bfa43263bd3f03d323ff818ee703f5df9466 | |
| parent | ac8ab36229346db67b5be1e0ae979631e84d0ffe (diff) | |
| download | gdb-cf899e260a0f473ee86e9bba531132f9d7da97e5.zip gdb-cf899e260a0f473ee86e9bba531132f9d7da97e5.tar.gz gdb-cf899e260a0f473ee86e9bba531132f9d7da97e5.tar.bz2 | |
bfd/ChangeLogbinutils-2_21-branch
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.
| -rw-r--r-- | bfd/ChangeLog | 9 | ||||
| -rw-r--r-- | bfd/elf32-arm.c | 25 |
2 files changed, 23 insertions, 11 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 6bcef2f..3018470 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. + 2011-06-27 Tristan Gingold <gingold@adacore.com> * Makefile.am (RELEASE): Unset. diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index e03ce0e..c94f514 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -1,6 +1,6 @@ /* 32-bit ELF support for ARM Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, - 2008, 2009, 2010 Free Software Foundation, Inc. + 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -61,6 +61,9 @@ #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, @@ -7390,9 +7393,9 @@ 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); @@ -7422,12 +7425,12 @@ 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); @@ -7462,9 +7465,9 @@ 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); |