summaryrefslogtreecommitdiff
path: root/arch/x86/ia32
diff options
context:
space:
mode:
authorHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>2008-07-14 15:34:09 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-18 13:54:08 +0200
commitfbdb7da91b0382d4b148d8b43c2eb4bab642bb5b (patch)
tree0e10da9f1ca0f2f2ad0b21dce4bd9604700283db /arch/x86/ia32
parentcdbfc557c43ea1f1f9b7062300ecb1254969814b (diff)
x86_64: ia32_signal.c: use macro instead of immediate
Make and use macro FIX_EFLAGS, instead of immediate value 0x40DD5 in ia32_restore_sigcontext(). Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Acked-by: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/ia32')
-rw-r--r--arch/x86/ia32/ia32_signal.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index cb3856a18c85..dc9b9b9803f6 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -36,6 +36,11 @@
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
+#define FIX_EFLAGS (X86_EFLAGS_AC | X86_EFLAGS_OF | \
+ X86_EFLAGS_DF | X86_EFLAGS_TF | X86_EFLAGS_SF | \
+ X86_EFLAGS_ZF | X86_EFLAGS_AF | X86_EFLAGS_PF | \
+ X86_EFLAGS_CF)
+
asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset);
void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
@@ -248,7 +253,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
regs->ss |= 3;
err |= __get_user(tmpflags, &sc->flags);
- regs->flags = (regs->flags & ~0x40DD5) | (tmpflags & 0x40DD5);
+ regs->flags = (regs->flags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS);
/* disable syscall checks */
regs->orig_ax = -1;