diff options
| author | fche <fche> | 2005-03-03 21:24:24 +0000 |
|---|---|---|
| committer | fche <fche> | 2005-03-03 21:24:24 +0000 |
| commit | 0054a7eaacba2a7183be67b28e7746ed55a8f6d1 (patch) | |
| tree | ed5c0db8a2cd3bb85fd9bd24232fe01ef6576a68 /README | |
| parent | 56099f083d7a68722ace316be4d288d21caabaee (diff) | |
| download | systemtap-steved-0054a7eaacba2a7183be67b28e7746ed55a8f6d1.tar.gz systemtap-steved-0054a7eaacba2a7183be67b28e7746ed55a8f6d1.tar.xz systemtap-steved-0054a7eaacba2a7183be67b28e7746ed55a8f6d1.zip | |
2005-03-03 Frank Ch. Eigler <fche@redhat.com>
* parse.cxx (parse_assignment): Assert lvalueness of left
operand.
* staptree.h (expression): Add is_lvalue member.
* staptree.cxx (functioncall::resolve_types): Don't crash on
formal-vs-actual argument count mismatch.
(*): Add some is_lvalue stub functions.
* testsuite/*: Some new tests.
Diffstat (limited to 'README')
| -rw-r--r-- | README | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -1,10 +1,12 @@ -systemtap prototype #3 +systemtap prototype #3.1 - demonstrates partial parsing of hypothetical systemtap script language using hand-written simpe LL(1) recursive-descent parser and similar little lexer: parse.cxx, parse.h -- baby grammar examples under testsuite/parseok -- only "probe" top-level construct is parsed; "global" missing; +- semantic analysis in stapfile.cxx, driven from semtest.cxx +- examples under testsuite +- "probe", "global", "function" top-level constructs parsed no provider-oriented syntax provided yet - use autotools-style configure; make; make check -- to see parse tree dump, use stdin: echo 'SCRIPT FRAGMENT' | ./stap +- to see parse tree dump, use stdin: echo 'SCRIPT FRAGMENT' | ./parsetest +- to see type inference results, use stdin: echo 'SCRIPT FRAGMENT' | ./semtest |