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Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
index a0bcbf157e..6696d540dc 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
@@ -271,7 +271,8 @@ ENTRY(__CONTEXT_FUNC_NAME)
 
 /* Restore ucontext (parm1) from stack.  */
 	lwz	r12,_FRAME_PARM_SAVE1(r1)
-	li	r4,0
+	lwz	r4,_FRAME_PARM_SAVE2(r1)
+	addi	r4,r4,_UC_SIGMASK
 	stw	r3,_UC_REGS_PTR(r12)
 	addi	r5,r12,_UC_SIGMASK
 	li	r3,SIG_SETMASK