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-rw-r--r--ChangeLog7
-rw-r--r--sysdeps/unix/sysv/linux/nios2/setcontext.S6
-rw-r--r--sysdeps/unix/sysv/linux/nios2/swapcontext.S6
3 files changed, 13 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index c11d03efb3..eadd60fabb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2015-07-25  Chung-Lin Tang  <cltang@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/nios2/setcontext.S (__setcontext):
+	Fix order of arguments to the rt_sigprocmask syscall.
+	* sysdeps/unix/sysv/linux/nios2/swapcontext.S (__swapcontext):
+	Likewise.
+
 2015-07-24  Roland McGrath  <roland@hack.frob.com>
 
 	* sysdeps/nacl/bits/fcntl.h (O_SHLOCK, O_EXLOCK): Macros removed.
diff --git a/sysdeps/unix/sysv/linux/nios2/setcontext.S b/sysdeps/unix/sysv/linux/nios2/setcontext.S
index f40b73389d..8d899d950f 100644
--- a/sysdeps/unix/sysv/linux/nios2/setcontext.S
+++ b/sysdeps/unix/sysv/linux/nios2/setcontext.S
@@ -29,10 +29,10 @@ ENTRY(__setcontext)
 	mov	r10, r4
 
 	/* Restore signal mask.  */
-	/* rt_sigprocmask (SIG_SETMASK, NULL, &ucp->uc_sigmask, _NSIG8) */
+	/* rt_sigprocmask (SIG_SETMASK, &ucp->uc_sigmask, NULL, _NSIG8) */
 	movi	r7, _NSIG8
-	addi	r6, r4, UCONTEXT_SIGMASK
-	mov	r5, zero
+	addi	r5, r4, UCONTEXT_SIGMASK
+	mov	r6, zero
 	movi	r4, SIG_SETMASK
 	movi	r2, SYS_ify (rt_sigprocmask)
 	trap
diff --git a/sysdeps/unix/sysv/linux/nios2/swapcontext.S b/sysdeps/unix/sysv/linux/nios2/swapcontext.S
index c2c321d96a..cfbcf8d256 100644
--- a/sysdeps/unix/sysv/linux/nios2/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/nios2/swapcontext.S
@@ -68,10 +68,10 @@ ENTRY(__swapcontext)
 	bne	r5, r6, .Lsigreturn
 
 	/* Restore signal mask.  */
-	/* rt_sigprocmask (SIG_SETMASK, NULL, &ucp->uc_sigmask, _NSIG8) */
+	/* rt_sigprocmask (SIG_SETMASK, &ucp->uc_sigmask, NULL, _NSIG8) */
 	movi	r7, _NSIG8
-	addi	r6, r10, UCONTEXT_SIGMASK
-	mov	r5, zero
+	addi	r5, r10, UCONTEXT_SIGMASK
+	mov	r6, zero
 	movi	r4, SIG_SETMASK
 	movi	r2, SYS_ify (rt_sigprocmask)
 	trap