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Commit fbdb7da9 authored by Hiroshi Shimamoto's avatar Hiroshi Shimamoto Committed by Ingo Molnar
Browse files

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: default avatarHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Acked-by: default avatar"H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent cdbfc557

arch/x86/ia32/ia32_signal.c

+6 −1
Original line number Diff line number Diff line
@@ -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;