From 91c03c5389ed957da852de60e0e508cc682d9b12 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Mon, 16 Jun 2014 22:54:46 +0000 Subject: 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. --- sysdeps/i386/fpu/s_floorl.S | 2 ++ 1 file changed, 2 insertions(+) (limited to 'sysdeps/i386/fpu/s_floorl.S') diff --git a/sysdeps/i386/fpu/s_floorl.S b/sysdeps/i386/fpu/s_floorl.S index c2bf091d73..1206554c4a 100644 --- a/sysdeps/i386/fpu/s_floorl.S +++ b/sysdeps/i386/fpu/s_floorl.S @@ -11,6 +11,7 @@ RCSID("$NetBSD: $") ENTRY(__floorl) fldt 4(%esp) subl $8,%esp + cfi_adjust_cfa_offset (8) fstcw 4(%esp) /* store fpu control word */ @@ -28,6 +29,7 @@ ENTRY(__floorl) fldcw 4(%esp) /* restore original control word */ addl $8,%esp + cfi_adjust_cfa_offset (-8) ret END (__floorl) weak_alias (__floorl, floorl) -- cgit 1.4.1