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authoryufeng <yufeng@138bc75d-0d04-0410-961f-82ee72b054a4>2014-03-12 16:18:29 +0000
committeryufeng <yufeng@138bc75d-0d04-0410-961f-82ee72b054a4>2014-03-12 16:18:29 +0000
commit42aa85219aed5794930ef7d8c4029543392bf722 (patch)
treeee53bd4d7897688e5d14f5398cafa12311b4a377 /libffi/src
parent1e9f23447f78b6774e09b3806c5b9f4fb2bfd9ee (diff)
downloadgcc-42aa85219aed5794930ef7d8c4029543392bf722.tar.gz
libffi/
* src/aarch64/sysv.S (ffi_closure_SYSV): Use x29 as the main CFA reg; update cfi_rel_offset. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208515 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libffi/src')
-rw-r--r--libffi/src/aarch64/sysv.S8
1 files changed, 4 insertions, 4 deletions
diff --git a/libffi/src/aarch64/sysv.S b/libffi/src/aarch64/sysv.S
index b8cd421a8a5..ffb16f84cb1 100644
--- a/libffi/src/aarch64/sysv.S
+++ b/libffi/src/aarch64/sysv.S
@@ -231,13 +231,13 @@ ffi_closure_SYSV:
cfi_rel_offset (x30, 8)
mov x29, sp
+ cfi_def_cfa_register (x29)
sub sp, sp, #ffi_closure_SYSV_FS
- cfi_adjust_cfa_offset (ffi_closure_SYSV_FS)
stp x21, x22, [x29, #-16]
- cfi_rel_offset (x21, 0)
- cfi_rel_offset (x22, 8)
+ cfi_rel_offset (x21, -16)
+ cfi_rel_offset (x22, -8)
/* Load x21 with &call_context. */
mov x21, sp
@@ -295,7 +295,7 @@ ffi_closure_SYSV:
cfi_restore (x22)
mov sp, x29
- cfi_adjust_cfa_offset (-ffi_closure_SYSV_FS)
+ cfi_def_cfa_register (sp)
ldp x29, x30, [sp], #16
cfi_adjust_cfa_offset (-16)