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Diffstat (limited to 'nptl/sysdeps/s390/jmpbuf-unwind.h')
-rw-r--r--nptl/sysdeps/s390/jmpbuf-unwind.h18
1 files changed, 14 insertions, 4 deletions
diff --git a/nptl/sysdeps/s390/jmpbuf-unwind.h b/nptl/sysdeps/s390/jmpbuf-unwind.h
index 9f7e1ad583..81fa582540 100644
--- a/nptl/sysdeps/s390/jmpbuf-unwind.h
+++ b/nptl/sysdeps/s390/jmpbuf-unwind.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -21,6 +21,7 @@
 #include <stdint.h>
 #include <unwind.h>
 #include <bits/wordsize.h>
+#include <sysdep.h>
 
 /* On s390{,x}, CFA is always 96 (resp. 160) bytes above actual
    %r15.  */
@@ -29,9 +30,18 @@
 		       (void *) (_Unwind_GetCFA (_context)	\
 				 - 32 - 2 * __WORDSIZE), _adj)
 
-#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj)		\
-  ((uintptr_t) (_address) - (_adj)				\
-   < (uintptr_t) (_jmpbuf)->__gregs[__JB_GPR15] - (_adj))
+static inline uintptr_t __attribute__ ((unused))
+_jmpbuf_sp (__jmp_buf regs)
+{
+  uintptr_t sp = regs[0].__gregs[__JB_GPR15];
+#ifdef PTR_DEMANGLE
+  PTR_DEMANGLE (sp);
+#endif
+  return sp;
+}
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+  ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
 
 /* We use the normal longjmp for unwinding.  */
 #define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)