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Diffstat (limited to 'sysdeps/alpha/bits/setjmp.h')
-rw-r--r--sysdeps/alpha/bits/setjmp.h27
1 files changed, 26 insertions, 1 deletions
diff --git a/sysdeps/alpha/bits/setjmp.h b/sysdeps/alpha/bits/setjmp.h
index eb0b478fb8..c603a35554 100644
--- a/sysdeps/alpha/bits/setjmp.h
+++ b/sysdeps/alpha/bits/setjmp.h
@@ -1,5 +1,5 @@
/* Define the machine-dependent type `jmp_buf'. Alpha version.
- Copyright (C) 1992,1997,2003,2005,2006 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1997, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -55,8 +55,33 @@
* registers.
*/
+#if defined __USE_MISC || defined __ASSEMBLY__
+# define JB_S0 0
+# define JB_S1 1
+# define JB_S2 2
+# define JB_S3 3
+# define JB_S4 4
+# define JB_S5 5
+# define JB_PC 6
+# define JB_FP 7
+# define JB_SP 8
+# define JB_F2 9
+# define JB_F3 10
+# define JB_F4 11
+# define JB_F5 12
+# define JB_F6 13
+# define JB_F7 14
+# define JB_F8 15
+# define JB_F9 16
+#endif
+
#ifndef __ASSEMBLY__
typedef long int __jmp_buf[17];
+
+/* Test if longjmp to JMPBUF would unwind the frame containing a local
+ variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(_jmpbuf, _address) \
+ ((void *)(_address) < (void *)((_jmpbuf)[JB_SP]))
#endif
#endif /* bits/setjmp.h */