X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsignal%2Fpowerpc%2Fsigsetjmp.s;h=152c3fedd7a84ac0dceffcb6cb8ab202d21cd5ee;hb=91d34c4533e6bf6eacad7a9f001f28f9e5ebc656;hp=0b79dcce54caa1a3966a739d348e6cb49a65c6b0;hpb=c6d441e3a246370d9c459396ec22b096db93850e;p=musl

diff --git a/src/signal/powerpc/sigsetjmp.s b/src/signal/powerpc/sigsetjmp.s
index 0b79dcce..152c3fed 100644
--- a/src/signal/powerpc/sigsetjmp.s
+++ b/src/signal/powerpc/sigsetjmp.s
@@ -1,34 +1,27 @@
-        .global sigsetjmp
-        .type sigsetjmp,%function
+	.global sigsetjmp
+	.global __sigsetjmp
+	.type sigsetjmp,%function
+	.type __sigsetjmp,%function
 sigsetjmp:
-	#int sigsetjmp(sigjmp_buf buf, int save)
-	#		r3		r4
-	#0) store save into buf->__fl
-	stw 4, 256(3)
-	#1) compare save with 0
+__sigsetjmp:
 	cmpwi cr7, 4, 0
-	#2) if its 0, goto setjmp code
 	beq- cr7, 1f
-	#3) else: we must call pthread_sigmask(SIG_SETMASK, 0, (sigset_t *)buf->__ss);
-	# thus store r3 on the stack, to restore it later
-	stw 3, -4(1)
-	# store old link reg
-	mflr 0
-	stw 0, -8(1)
-	# increase stack frame by 16
-	subi 1, 1, 16
-	# put pointer to ss buf into r5 (3rd arg)
-	addi 5, 3, 260
-	# put "2" i.e. SIG_SETMASK in r3
-	li 3, 2
-	li 4, 0
-	bl pthread_sigmask
-	#restore sp
-	addi 1, 1, 16
-	#restore r3
-	lwz 3, -4(1)
-	#restore link reg
-	lwz 0, -8(1)
-	mtlr 0
-1:
-	b setjmp
+
+	mflr 5
+	stw 5, 448(3)
+	stw 16, 448+4+8(3)
+	mr 16, 3
+
+.hidden ___setjmp
+	bl ___setjmp
+
+	mr 4, 3
+	mr 3, 16
+	lwz 5, 448(3)
+	mtlr 5
+	lwz 16, 448+4+8(3)
+
+.hidden __sigsetjmp_tail
+	b __sigsetjmp_tail
+
+1:	b ___setjmp