Initial commit

1 files changed, 48 insertions, 0 deletions

diff --git a/unix/as.linux/zzdebug.c b/unix/as.linux/zzdebug.c
new file mode 100644
index 00000000..81247e78
--- /dev/null
+++ b/unix/as.linux/zzdebug.c
@@ -0,0 +1,48 @@
+/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+ */
+
+#include <stdio.h>
+#define import_spp
+#define	import_kernel
+#define	import_knames
+#include <iraf.h>
+
+/*
+ * ZZDEBUG -- Test program for ZSVJMP/ZDOJMP.  Will return "exit status 1"
+ * if it runs successfully.
+ */
+
+
+int	jmpbuf[LEN_JUMPBUF];
+int	status;
+
+main()
+{
+	zsvjmp_((char *)jmpbuf, &status);
+	if (status) {
+	    printf ("exit status %d\n", status);
+	    exit (status);
+	}
+
+	a(1);
+	exit (0);
+}
+
+
+a(status)
+int	status;
+{
+	ZDOJMP(jmpbuf, &status);
+}
+
+
+/* ZDOJMP -- Restore the saved processor context (non-local goto).  See also
+ * as$zsvjmp.s, where most of the work is done.
+ */
+ZDOJMP (jmpbuf, status)
+XINT	*jmpbuf;
+XINT	*status;
+{
+	*((int *)jmpbuf[0]) = *status;
+	longjmp (&jmpbuf[1], *status);
+}