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authorAndreas Krebbel <krebbel@linux.vnet.ibm.com>2014-01-07 09:36:31 +0100
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2014-01-07 09:36:31 +0100
commit93a45ff1ca6d459618bb0cf93580c4b2809a4b61 (patch)
tree01ba50a65134ba45d974f63156617392dabfd430 /sysdeps/s390/s390-64
parentd5780febe69c2fe42d857e2feed54e9f4ba9ab87 (diff)
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S/390: Make jmp_buf extendible.
Diffstat (limited to 'sysdeps/s390/s390-64')
-rw-r--r--sysdeps/s390/s390-64/__longjmp-common.c (renamed from sysdeps/s390/s390-64/__longjmp.c)2
-rw-r--r--sysdeps/s390/s390-64/setjmp-common.S (renamed from sysdeps/s390/s390-64/setjmp.S)16
2 files changed, 11 insertions, 7 deletions
diff --git a/sysdeps/s390/s390-64/__longjmp.c b/sysdeps/s390/s390-64/__longjmp-common.c
index 168ebf562b..46cabb67bc 100644
--- a/sysdeps/s390/s390-64/__longjmp.c
+++ b/sysdeps/s390/s390-64/__longjmp-common.c
@@ -25,7 +25,7 @@
 
 /* Jump to the position specified by ENV, causing the
    setjmp call there to return VAL, or 1 if VAL is 0.  */
-void
+attribute_hidden void
 __longjmp (__jmp_buf env, int val)
 {
 #ifdef PTR_DEMANGLE
diff --git a/sysdeps/s390/s390-64/setjmp.S b/sysdeps/s390/s390-64/setjmp-common.S
index 5462dab277..9cdcae45c5 100644
--- a/sysdeps/s390/s390-64/setjmp.S
+++ b/sysdeps/s390/s390-64/setjmp-common.S
@@ -27,24 +27,24 @@
 ENTRY (setjmp)
 	.weak C_SYMBOL_NAME (setjmp)
         lghi   %r3,1                /* Second argument of one.  */
-        j      .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp.  */
+        j      0f                   /* Branch relativ to __sigsetjmp.  */
 END (setjmp)
 
 	/* Binary compatibility entry point.  */
 ENTRY(_setjmp)
         .weak  C_SYMBOL_NAME (_setjmp)
         slgr   %r3,%r3              /* Second argument of zero.  */
-        j      .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp.  */
-END (setjmp)
+        j      0f                   /* Branch relativ to __sigsetjmp.  */
+END (_setjmp)
 libc_hidden_def (_setjmp)
 
 ENTRY(__setjmp)
         slgr   %r3,%r3              /* Second argument of zero.  */
-        j      .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp.  */
-END (setjmp)
+        j      0f                   /* Branch relativ to __sigsetjmp.  */
+END (__setjmp)
 
 ENTRY(__sigsetjmp)
-.Linternal_sigsetjmp:
+0:
 #ifdef PTR_MANGLE
 	stmg   %r6,%r13,0(%r2)      /* Store registers in jmp_buf.  */
 	lgr    %r4,%r14
@@ -55,6 +55,10 @@ ENTRY(__sigsetjmp)
 #else
         stmg   %r6,%r15,0(%r2)      /* Store registers in jmp_buf.  */
 #endif
+#ifndef __V1_JMPBUF
+	lghi   %r4,0
+	stg    %r4,144(%r2)         /* Set __flags to 0.  */
+#endif
 	std    %f8,80(%r2)
 	std    %f9,88(%r2)
 	std    %f10,96(%r2)