PR5274: uretprobe vs. longjmp support

1 files changed, 44 insertions, 0 deletions

diff --git a/testsuite/systemtap.base/bz5274.c b/testsuite/systemtap.base/bz5274.c
new file mode 100644
index 00000000..4e4cfb16
--- /dev/null
+++ b/testsuite/systemtap.base/bz5274.c
@@ -0,0 +1,44 @@
+#include <setjmp.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void funcd(int i, jmp_buf env)
+{
+	printf("In %s: %s :%d : i=%d.  Calling longjmp\n", "bz5274.c",__func__,__LINE__,i);
+	longjmp(env, i);
+}
+
+void funcc(int i, jmp_buf env)
+{
+	printf("In %s: %s :%d : i=%d.  Calling funcd\n", "bz5274.c",__func__,__LINE__,i);
+	funcd(i,env);
+}
+
+
+void funcb(int i, jmp_buf env)
+{
+	printf("In %s: %s :%d : i=%d.  Calling funcc\n", "bz5274.c",__func__,__LINE__,i);
+	funcc(i,env);
+}
+
+
+void funca(char *s, jmp_buf env)
+{
+	int i;
+
+	i = setjmp(env);
+	if (i == 4)
+		return;
+	funcb(++i, env);
+	return;
+}
+
+
+
+int main(int argc, char **argv)
+{
+	jmp_buf env;
+
+	funca("Hello World", env);
+	exit(0);
+}