From 57b73400d06052b179335059c2f440350fd28c99 Mon Sep 17 00:00:00 2001
From: graydon <graydon>
Date: Thu, 20 Oct 2005 22:11:33 +0000
Subject: 2005-10-20  Graydon Hoare  <graydon@redhat.com>

	PR 917 (incomplete)
	* staptree.h (struct statistic_decl): New struct.
	(stapfile::stat_decls): New member.

	* parse.h, parse.cxx
	(parser::expect_known): Fix typo.
	(parser::expect_number): New method.
	(parser::parse_global): Parse global statistic_decls.

	* elaborate.h (systemtap_session::stat_decls): New member.
	* elaborate.cxx (semantic_pass_symbols): Copy per-file stat_decls
	to session-wide.
	(typeresolution_info::visit_assignment): Detect some semantic stats
	errors in type resolution pass.

	* translate.cxx (var::sd): New private member.
	(var::var): Initialize it.
	(var::sdecl): New accessor.
	(var::init): Handle stats values.
	(mapvar::mapvar): Pass through statistic_decl to var ctor.
	(mapvar::get): Test for long explicitly.
	(mapvar::set): Likewise.
	(mapvar::init): Handle stats values.
	(c_unparser::emit_common_header): Remove typedef of stats_t,
	include stat.c when necessary.
	(mapvar::key_typename): Typo.
	(c_unparser::emit_map_type_instantiations): Thinko: value_typename not key_typename.
	(c_unparser::c_typename): Implementation typename is "Stat", not "stats_t".
	(c_unparser::c_assign): Fix bad error message.
	(c_unparser_assignment::c_assignop): Handle operator <<<.
	(c_unparser::getvar): Feed session statistic_decl into var.
	(c_unparser::getmap): Likewise.
	(c_unparser::visit_assignment): Handle operator <<<.
	(c_tmpcounter_assignment::visit_symbol): Derive type from rvalue when present.
	(c_unparser_assignment::visit_symbol)
	(c_tmpcounter_assignment::visit_arrayindex)
	(c_unparser_assignment::load_map_indices): Likewise.
	(c_unparser::visit_arrayindex): Likewise, and Prohibit statistic rvalues.
	(c_unparser_assignment::visit_arrayindex): Handle operator <<<.

	* testsuite/semko/twentyfour.stp:
	* testsuite/semko/twentyfive.stp:
	* testsuite/semko/twentysix.stp:
	* testsuite/semko/twentyseven.stp:
	* testsuite/semko/twentyeight.stp:
	* testsuite/semko/twentynine.stp:
	* testsuite/semko/thirty.stp:
	* testsuite/semko/thirtyone.stp: New tests for prohibited statistic contexts.
	* testsuite/buildok/twentytwo.stp: New test for legal statistic contexts.
---
 elaborate.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'elaborate.h')

diff --git a/elaborate.h b/elaborate.h
index a4546274..0abc04e0 100644
--- a/elaborate.h
+++ b/elaborate.h
@@ -235,6 +235,7 @@ struct systemtap_session
   std::vector<functiondecl*> functions;
   std::vector<derived_probe*> probes;
   std::vector<embeddedcode*> embeds;
+  std::map<std::string, statistic_decl> stat_decls;
 
   // module-referencing file handles
   std::map<std::string,int> module_fds;
-- 
cgit