From bc101e2652728d8a6e8ece7c637e095618546a95 Mon Sep 17 00:00:00 2001
From: Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Date: Wed, 23 Jan 2013 10:00:24 +0100
Subject: [PATCH] S/390: Fix setjmp/longjmp FPR save/restore

---
 sysdeps/s390/bits/setjmp.h       |  2 +-
 sysdeps/s390/s390-64/__longjmp.c | 12 ++++++++----
 sysdeps/s390/s390-64/setjmp.S    | 12 ++++++++----
 3 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/sysdeps/s390/bits/setjmp.h b/sysdeps/s390/bits/setjmp.h
index 285003f..e929c161 100644
--- a/sysdeps/s390/bits/setjmp.h
+++ b/sysdeps/s390/bits/setjmp.h
@@ -34,7 +34,7 @@ typedef struct __s390_jmp_buf
   long int __gregs[10];
 
 # if __WORDSIZE == 64
-  /* We save fpu registers 1, 3, 5 and 7.  */
+  /* We save fpu registers f8 - f15.  */
   long __fpregs[8];
 # else
   /* We save fpu registers 4 and 6.  */
diff --git a/sysdeps/s390/s390-64/__longjmp.c b/sysdeps/s390/s390-64/__longjmp.c
index 510b1c2..2682406 100644
--- a/sysdeps/s390/s390-64/__longjmp.c
+++ b/sysdeps/s390/s390-64/__longjmp.c
@@ -42,10 +42,14 @@ __longjmp (__jmp_buf env, int val)
   register void *r1 __asm ("%r1") = (void *) env;
 #endif
   /* Restore registers and jump back.  */
-  asm volatile ("ld   %%f7,104(%1)\n\t"
-		"ld   %%f5,96(%1)\n\t"
-		"ld   %%f3,88(%1)\n\t"
-		"ld   %%f1,80(%1)\n\t"
+  asm volatile ("ld    %%f8,80(%1)\n\t"
+		"ld    %%f9,88(%1)\n\t"
+		"ld    %%f10,96(%1)\n\t"
+		"ld    %%f11,104(%1)\n\t"
+		"ld    %%f12,112(%1)\n\t"
+		"ld    %%f13,120(%1)\n\t"
+		"ld    %%f14,128(%1)\n\t"
+		"ld    %%f15,136(%1)\n\t"
 #ifdef PTR_DEMANGLE
 		"lmg  %%r6,%%r13,0(%1)\n\t"
 		"lmg  %%r4,%%r5,64(%1)\n\t"
diff --git a/sysdeps/s390/s390-64/setjmp.S b/sysdeps/s390/s390-64/setjmp.S
index b12d905..6269dbf 100644
--- a/sysdeps/s390/s390-64/setjmp.S
+++ b/sysdeps/s390/s390-64/setjmp.S
@@ -55,10 +55,14 @@ ENTRY(__sigsetjmp)
 #else
         stmg   %r6,%r15,0(%r2)      /* Store registers in jmp_buf.  */
 #endif
-	std    %f1,80(%r2)
-	std    %f3,88(%r2)
-	std    %f5,96(%r2)
-	std    %f7,104(%r2)
+	std    %f8,80(%r2)
+	std    %f9,88(%r2)
+	std    %f10,96(%r2)
+	std    %f11,104(%r2)
+	std    %f12,112(%r2)
+	std    %f13,120(%r2)
+	std    %f14,128(%r2)
+	std    %f15,136(%r2)
 #if defined NOT_IN_libc && defined IS_IN_rtld
 	/* In ld.so we never save the signal mask.  */
 	lghi   %r2,0
-- 
2.7.4