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[binutils-gdb] Fix calculation of R_ARM_RHM_ALU_PREL_11_0 relocation when used with a SUB instruction.
- From: Nick Clifton <nickc at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 30 May 2017 14:08:36 -0000
- Subject: [binutils-gdb] Fix calculation of R_ARM_RHM_ALU_PREL_11_0 relocation when used with a SUB instruction.
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8c65b54f18c03ffb844e1cbaa3b46b43444ff9e7
commit 8c65b54f18c03ffb844e1cbaa3b46b43444ff9e7
Author: Casey Smith <clegg89@gmail.com>
Date: Tue May 30 15:07:56 2017 +0100
Fix calculation of R_ARM_RHM_ALU_PREL_11_0 relocation when used with a SUB instruction.
PR ld/21523
* elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
Diff:
---
bfd/ChangeLog | 6 ++++++
bfd/elf32-arm.c | 4 +++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 7879a48..11a474e 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2017-05-30 Casey Smith <clegg89@gmail.com>
+
+ PR ld/21523
+ * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
+ value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
+
2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
* cpu-arc.c (arc_compatible): New function.
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 1725c22..9cd34ca 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -10506,7 +10506,9 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto,
+ input_section->output_offset
+ rel->r_offset);
- value = relocation;
+ /* PR 21523: Use an absolute value. The user of this reloc will
+ have already selected an ADD or SUB insn appropriately. */
+ value = abs (relocation);
if (value >= 0x1000)
return bfd_reloc_overflow;