2005-06-05 Frank Ch. Eigler <fche@elastic.org>

	Implement for/next/continue/break/while statements.
	* staptree.h: Declare new 0-arity statement types.  Tweak for_loop.
	* parse.cxx: Parse them all.
	* translate.cxx (c_unparser): Maintain break/continue label stack.
	(visit_for_loop, *_statement): New implementations.
	* elaborate.*, staptree.cxx: Mechanical changes.
	* testsuite/parseok/ten.stp, semko/twelve.stp, transko/two.stp,
	transok/five.stp: New tests.

1 files changed, 17 insertions, 0 deletions

diff --git a/testsuite/transok/five.stp b/testsuite/transok/five.stp
new file mode 100755
index 00000000..266b3408
--- /dev/null
+++ b/testsuite/transok/five.stp
@@ -0,0 +1,17 @@
+#! stap
+
+probe two
+{
+  for (;;) ;
+  for (a=0;;) { if (a > 4) break }
+  for (;a>0;) { a + 5 }
+  for (;;a=a+1) { a + 5 }
+  for (a=0;a>0;) { if (a < 4) continue }
+  for (;a>0;a=a+1) { a + 5 }
+  for (a=0;;a=a+1) { a + 5 }
+  for (a=0; a<=4; a=a+1) ;
+  for (a=0; a<=4; a=a+1) { b = a }
+
+  while (99) next
+  while (99) {}
+}