Merge commit 'origin/master' into pr7043

Conflicts:
	runtime/print.c
	runtime/transport/transport.c
	runtime/transport/transport_msgs.h

1 files changed, 35 insertions, 0 deletions

diff --git a/testsuite/systemtap.base/uprobes_ustack.stp b/testsuite/systemtap.base/uprobes_ustack.stp
new file mode 100644
index 00000000..6de03b42
--- /dev/null
+++ b/testsuite/systemtap.base/uprobes_ustack.stp
@@ -0,0 +1,35 @@
+// Prints backtrace from lib through exe twice using diffent ustack functions.
+
+global hits = 0;
+
+probe process("uprobes_exe").function("main_func")
+{
+  if (hits == 0)
+    {
+      log("print_ubacktrace exe 0");
+      print_ubacktrace();
+      hits++;
+    }
+  else if (hits == 1)
+    {
+      log("print_ustack exe 1");
+      print_ustack(ubacktrace());
+      hits++;
+    }
+}
+
+probe process("libuprobes_lib.so").function("lib_func")
+{
+  if (hits == 2)
+    {
+      log("print_ubacktrace lib 2");
+      print_ubacktrace();
+      hits++;
+    }
+  else if (hits == 3)
+    {
+      log("print_ustack lib 3");
+      print_ustack(ubacktrace());
+      hits++;
+    }
+}