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-rw-r--r--ChangeLog4
-rw-r--r--sysdeps/m68k/bits/setjmp.h5
2 files changed, 9 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 602cea7ac9..d937bdbe04 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Apr 22 11:06:09 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * sysdeps/m68k/bits/setjmp.h (_JMPBUF_UNWINDS): Added.
+
1998-04-21 21:49 Zack Weinberg <zack@rabi.phys.columbia.edu>
* misc/sys/cdefs.h: New macro __REDIRECT to support changing the
diff --git a/sysdeps/m68k/bits/setjmp.h b/sysdeps/m68k/bits/setjmp.h
index a302b72393..aa376a0925 100644
--- a/sysdeps/m68k/bits/setjmp.h
+++ b/sysdeps/m68k/bits/setjmp.h
@@ -39,3 +39,8 @@ typedef struct
#endif
} __jmp_buf[1];
+
+/* Test if longjmp to JMPBUF would unwind the frame
+ containing a local variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+ ((void *) (address) < (void *) (jmpbuf)->__sp)