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authorH.J. Lu <hjl.tools@gmail.com>2015-07-12 14:41:20 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-08-05 08:36:27 -0700
commit72354ab5e1d61dec7606a8851f0eb1bb016f7af7 (patch)
treeb38c5c886dcc21eeb4c8cd31c27f5a1b0bf67f99 /sysdeps/x86_64/fpu/s_sinf.S
parentb4425b95ad64e5945ea9674f888561d725747128 (diff)
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Align stack to 16 bytes when calling __errno_location
We should align stack to 16 bytes when calling __errno_location. [BZ #18661] * sysdeps/x86_64/fpu/s_cosf.S (__cosf): Align stack to 16 bytes when calling __errno_location. * sysdeps/x86_64/fpu/s_sincosf.S (__sincosf): Likewise. * sysdeps/x86_64/fpu/s_sinf.S (__sinf): Likewise.
Diffstat (limited to 'sysdeps/x86_64/fpu/s_sinf.S')
-rw-r--r--sysdeps/x86_64/fpu/s_sinf.S6
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/s_sinf.S b/sysdeps/x86_64/fpu/s_sinf.S
index dc921641de..90afbe8e5f 100644
--- a/sysdeps/x86_64/fpu/s_sinf.S
+++ b/sysdeps/x86_64/fpu/s_sinf.S
@@ -336,8 +336,14 @@ L(arg_inf_or_nan):
/* Here if |x| is Inf or NAN */
jne L(skip_errno_setting) /* in case of x is NaN */
+ /* Align stack to 16 bytes. */
+ subq $8, %rsp
+ cfi_adjust_cfa_offset (8)
/* Here if x is Inf. Set errno to EDOM. */
call JUMPTARGET(__errno_location)
+ addq $8, %rsp
+ cfi_adjust_cfa_offset (-8)
+
movl $EDOM, (%rax)
.p2align 4