* some semantic analysis

2005-03-01  Frank Ch. Eigler  <fche@redhat.com>

	* parse.cxx: Implement left-associativity for several types of
	operators.  Add some more statement types.  Parse functions.
	Be able to print tokens.  Simplify error generating functions.
	Save tokens in all parse tree nodes.
	* parse.h: Corresponding changes.
	* staptree.cxx: Move tree-printing functions here.  Add many
	new functions for symbol and type resolution.
	* staptree.h: Corresponding changes.
	* semtest.cxx: New semantic analysis pass & test driver.
	* testsuite/sem*/*: New tests.
	* parsetest.cxx: Separated parse test driver.
	* testsuite/parse*/*: Adapt tests to parsetest driver.
	* Makefile.am: Build semtest.  Run its tests.
	* Makefile.in: Regenerated.

	* parse.cxx, parse.h: New files: parser.

2 files changed, 9 insertions, 3 deletions

diff --git a/testsuite/parseok/one.stp b/testsuite/parseok/one.stp
index b3ca32b2..5b69767d 100755
--- a/testsuite/parseok/one.stp
+++ b/testsuite/parseok/one.stp
@@ -1,2 +1,3 @@
-#! stap
+#! parsetest
 # test
+function k () { }
diff --git a/testsuite/parseok/two.stp b/testsuite/parseok/two.stp
index 3776633b..6ab3823e 100755
--- a/testsuite/parseok/two.stp
+++ b/testsuite/parseok/two.stp
@@ -1,4 +1,4 @@
-#! stap
+#! parsetest
 
 probe kernel:systemcall("foo") 
 {
@@ -6,7 +6,12 @@ probe kernel:systemcall("foo")
   if (global > 5) { global -- } else ;
 }
 
+function foo () {
+  delete array[4];
+  return 0;
+}
+
 probe systemtap:end
 {
-  function("value", 4+8);
+  foo ("value", 4+8);
 }