Fix sigsetjmp(). It helps if we do not try to save the old signal mask

to a random memory location. Perl works a lot better with this.
2003-06-02 21:59:13 +00:00 · 2003-06-02 21:59:13 +00:00 · b8f8813c6e
commit b8f8813c6e
parent babc58fd74
1 changed files with 1 additions and 0 deletions
--- a/lib/libc/amd64/gen/sigsetjmp.S
+++ b/lib/libc/amd64/gen/sigsetjmp.S
@ -62,6 +62,7 @@ ENTRY(sigsetjmp)
 	testl	%esi,%esi
 	jz	2f
 	pushq	%rdi
+	movq	%rdi,%rcx
 	movq	$1,%rdi			/* SIG_BLOCK       */
 	movq	$0,%rsi			/* (sigset_t*)set  */
 	leaq	72(%rcx),%rdx		/* (sigset_t*)oset */