From 7e41d3dc4003b7e05731173f6b22cc9e1b05f057 Mon Sep 17 00:00:00 2001
From: fche <fche>
Date: Tue, 19 Dec 2006 22:00:15 +0000
Subject: 2006-12-19  Frank Ch. Eigler  <fche@redhat.com>

	PR 3522.
	* tapsets.cxx (dwflpp::emit_address): Call
	_stp_module_relocate only once per session.

	Error message cleanup: duplicate elimination etc.
	* session.h (saved_errors): Store a set of 'em.
	(num_errors): Return set size.  Remove old numeric field.
	Update all callers.
	* elaborate.cxx (systemtap_session::print_errors):
	Print each encountered message just once.
	* staptree (semantic_error): Make msg2 writeable.
	Add a chain field.
	* tapsets.cxx (*var_expanding*:visit_target_symbol): Set saved
	semantic_error's chain field.
	* elaborate.cxx (register_library_aliases, visit_foreach_loop,
	visit_functioncall, derive_probes): Plop "while: ..." error
	message	prefix/suffix right into the semantic_error message string.
	* parse.cxx (lexer::scan): Identify erroneous token better
	in error message for unresolvable $N/@M command line args.
	* util.h (lex_cast_hex): Use std::hex, not std::ios::hex.

2006-12-19  Frank Ch. Eigler  <fche@redhat.com>

	PR 3522.
	* buildok/twentyfive.stp: New test for static $var access.
---
 staptree.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'staptree.h')

diff --git a/staptree.h b/staptree.h
index 8e450e48..d4eea008 100644
--- a/staptree.h
+++ b/staptree.h
@@ -26,17 +26,18 @@ struct token; // parse.h
 struct semantic_error: public std::runtime_error
 {
   const token* tok1;
-  const std::string msg2;
+  std::string msg2;
   const token* tok2;
+  semantic_error *chain;
 
   ~semantic_error () throw () {}
   semantic_error (const std::string& msg):
-    runtime_error (msg), tok1 (0), tok2 (0) {}
+    runtime_error (msg), tok1 (0), tok2 (0), chain (0) {}
   semantic_error (const std::string& msg, const token* t1):
-    runtime_error (msg), tok1 (t1), tok2 (0) {}
+    runtime_error (msg), tok1 (t1), tok2 (0), chain (0) {}
   semantic_error (const std::string& msg, const token* t1,
                   const std::string& m2, const token* t2):
-    runtime_error (msg), tok1 (t1), msg2 (m2), tok2 (t2) {}
+    runtime_error (msg), tok1 (t1), msg2 (m2), tok2 (t2), chain (0) {}
 };
 
 // ------------------------------------------------------------------------
-- 
cgit