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| author | Joseph Myers <joseph@codesourcery.com> | 2014-06-16 22:54:46 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2014-06-16 22:54:46 +0000 |
| commit | 91c03c5389ed957da852de60e0e508cc682d9b12 (patch) | |
| tree | 6e147d53351a7ddbc9f8d74c8705c155686300de /sysdeps/i386/fpu/s_trunc.S | |
| parent | a76e63c586f40a824f738219bd473cb890af9ea7 (diff) | |
| download | glibc-91c03c5389ed957da852de60e0e508cc682d9b12.tar.gz | |
Add CFI to x86 ceil / floor / trunc (bug 16681).
This patch adds CFI to the sysdeps/i386/fpu/ implementations of ceil,
floor and trunc functions, for consistency with other x86 .S files in
glibc which have CFI for stack adjustments.
Tested x86.
[BZ #16681]
* sysdeps/i386/fpu/s_ceil.S (__ceil): Add CFI.
* sysdeps/i386/fpu/s_ceilf.S (__ceilf): Likewise.
* sysdeps/i386/fpu/s_ceill.S (__ceill): Likewise.
* sysdeps/i386/fpu/s_floor.S (__floor): Likewise.
* sysdeps/i386/fpu/s_floorf.S (__floorf): Likewise.
* sysdeps/i386/fpu/s_floorl.S (__floorl): Likewise.
* sysdeps/i386/fpu/s_trunc.S (__trunc): Likewise.
* sysdeps/i386/fpu/s_truncf.S (__truncf): Likewise.
* sysdeps/i386/fpu/s_truncl.S (__truncl): Likewise.
Diffstat (limited to 'sysdeps/i386/fpu/s_trunc.S')
| -rw-r--r-- | sysdeps/i386/fpu/s_trunc.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/s_trunc.S b/sysdeps/i386/fpu/s_trunc.S index 5a148643e3..a5f8fc73bc 100644 --- a/sysdeps/i386/fpu/s_trunc.S +++ b/sysdeps/i386/fpu/s_trunc.S @@ -22,6 +22,7 @@ ENTRY(__trunc) fldl 4(%esp) subl $8, %esp + cfi_adjust_cfa_offset (8) fstcw 4(%esp) movl $0xc00, %edx orl 4(%esp), %edx @@ -30,6 +31,7 @@ ENTRY(__trunc) frndint fldcw 4(%esp) addl $8, %esp + cfi_adjust_cfa_offset (-8) ret END(__trunc) weak_alias (__trunc, trunc) |