X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsignal%2Fx86_64%2Fsigsetjmp.s;h=9a7695f96dc951d6c531f0b580bb71c21fa79ce8;hb=1da534ada8a66424e0d23e94ab6750b689be6d64;hp=0a45078579129ce76fd232fd67102459dd128c45;hpb=1e12632591ab98a6ea3af8680716c28282552981;p=musl

diff --git a/src/signal/x86_64/sigsetjmp.s b/src/signal/x86_64/sigsetjmp.s
index 0a450785..9a7695f9 100644
--- a/src/signal/x86_64/sigsetjmp.s
+++ b/src/signal/x86_64/sigsetjmp.s
@@ -1,11 +1,24 @@
-/* Copyright 2011 Nicholas J. Kain, licensed GNU LGPL 2.1 or later */
 .global sigsetjmp
+.global __sigsetjmp
+.type sigsetjmp,@function
+.type __sigsetjmp,@function
 sigsetjmp:
-	test %rsi,%rsi
-	jz 1f              /* if save == 0, just goto setjmp */
-	movq %rsi,64(%rdi) /* move save -> jmp_buf[8] */
-	addq $72,%rdi      /* add sizeof(jmp_buf) to rdi */
-	movl $0,%esi       /* arg2 = 0 */
-	movl $2,%edx       /* arg3 = 2 */
-	call sigprocmask   /* sigprocmask(jmp_buf, 0, 2) */
-1:	jmp setjmp
+__sigsetjmp:
+	test %esi,%esi
+	jz 1f
+
+	popq 64(%rdi)
+	mov %rbx,72+8(%rdi)
+	mov %rdi,%rbx
+
+	call setjmp@PLT
+
+	pushq 64(%rbx)
+	mov %rbx,%rdi
+	mov %eax,%esi
+	mov 72+8(%rbx),%rbx
+
+.hidden __sigsetjmp_tail
+	jmp __sigsetjmp_tail
+
+1:	jmp setjmp@PLT