PR10078: uretprobes on functions returning structs/unions

arch_predict_sp_at_ret() for x86_32 now accommodates ret $4.
Added bz10078 regression test.

1 files changed, 22 insertions, 0 deletions

diff --git a/testsuite/systemtap.base/bz10078.c b/testsuite/systemtap.base/bz10078.c
new file mode 100644
index 00000000..9075fbc7
--- /dev/null
+++ b/testsuite/systemtap.base/bz10078.c
@@ -0,0 +1,22 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+struct point { int x, y; };
+
+struct point mkpoint2(void)
+{
+	struct point p = { 1, 2 };
+	return p;
+}
+
+struct point mkpoint1(void)
+{
+	return mkpoint2();
+}
+
+main()
+{
+	struct point p = mkpoint1();
+	printf("%d,%d\n", p.x, p.y);
+	exit(0);
+}