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[binutils-gdb] Make the kernel dwarf stack unwinder work for ARC targets.
- From: Nick Clifton <nickc at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 27 Jun 2016 15:51:13 -0000
- Subject: [binutils-gdb] Make the kernel dwarf stack unwinder work for ARC targets.
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=45a54ee57764e34fe2fe8b7655fabef38936a696
commit 45a54ee57764e34fe2fe8b7655fabef38936a696
Author: Vineet Gupta <vgupta@synopsys.com>
Date: Mon Jun 27 16:50:29 2016 +0100
Make the kernel dwarf stack unwinder work for ARC targets.
* config//tc-arc.c (tc_arc_frame_initial_instructions): Use
cfi_add_CFA_def_cfa to generate default CFA with offset
* testsuite/gas/cfi/cfi-arc-1.d: Update expected output.
Diff:
---
gas/ChangeLog | 6 ++++++
gas/config/tc-arc.c | 2 +-
gas/testsuite/gas/cfi/cfi-arc-1.d | 3 +--
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 4c5b0c7..d6afee2 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2016-06-27 Vineet Gupta <vgupta@synopsys.com>
+
+ * config//tc-arc.c (tc_arc_frame_initial_instructions): Use
+ cfi_add_CFA_def_cfa to generate default CFA with offset
+ * testsuite/gas/cfi/cfi-arc-1.d: Update expected output.
+
2016-06-27 Nick Clifton <nickc@redhat.com>
PR gas/20247
diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c
index 5755821..155d991 100644
--- a/gas/config/tc-arc.c
+++ b/gas/config/tc-arc.c
@@ -4160,7 +4160,7 @@ void
tc_arc_frame_initial_instructions (void)
{
/* Stack pointer is register 28. */
- cfi_add_CFA_def_cfa_register (28);
+ cfi_add_CFA_def_cfa (28, 0);
}
int
diff --git a/gas/testsuite/gas/cfi/cfi-arc-1.d b/gas/testsuite/gas/cfi/cfi-arc-1.d
index cdb75bd..73caeb2 100644
--- a/gas/testsuite/gas/cfi/cfi-arc-1.d
+++ b/gas/testsuite/gas/cfi/cfi-arc-1.d
@@ -11,8 +11,7 @@ Contents of the .eh_frame section:
Return address column: 31
Augmentation data: 1b
- DW_CFA_def_cfa_register: r28
- DW_CFA_nop
+ DW_CFA_def_cfa: r28 ofs 0
00000014 00000020 00000018 FDE cie=00000000 pc=00000000..00000010
DW_CFA_advance_loc: 4 to 00000004