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Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S')
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S16
1 files changed, 5 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S
index e3e624c91b..8346fd5dd1 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S
@@ -24,7 +24,7 @@
 /*  __swapcontext (ucontext_t *oucp, const ucontext_t *ucp)
 
   Saves the machine context in oucp such that when it is activated,
-  it appears as if __swapcontextt() returned again, restores the
+  it appears as if __swapcontext() returned again, restores the
   machine context in ucp and thereby resumes execution in that
   context.
 
@@ -39,13 +39,6 @@ ENTRY(__swapcontext)
 	lgr	%r1,%r2
 	lgr     %r0,%r3
 
-	/* sigprocmask (SIG_BLOCK, NULL, &sc->sc_mask).  */
-	la      %r2,SIG_BLOCK
-	slgr	%r3,%r3
-	la	%r4,SC_MASK(%r1)
-	lghi	%r5,_NSIG8
-	svc	SYS_ify(rt_sigprocmask)
-
 	/* Store fpu context.  */
 	stfpc   SC_FPC(%r1)
 	std     %f0,SC_FPRS(%r1)
@@ -74,12 +67,13 @@ ENTRY(__swapcontext)
 	/* Store general purpose registers.  */
 	stmg    %r0,%r15,SC_GPRS(%r1)
 
-	/* rt_sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL, sigsetsize).  */
-	la      %r2,SIG_BLOCK
+	/* rt_sigprocmask (SIG_SETMASK, &ucp->uc_sigmask, &oucp->uc_sigmask,
+	   sigsetsize).  */
+	la      %r2,SIG_SETMASK
 	lgr	%r5,%r0
 	la	%r3,SC_MASK(%r5)
+	la	%r4,SC_MASK(%r1)
 	lghi	%r5,_NSIG8
-	slgr	%r4,%r4
 	svc	SYS_ify(rt_sigprocmask)
 
 	/* Load fpu context.  */