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| author | graydon <graydon> | 2005-08-10 03:15:21 +0000 |
|---|---|---|
| committer | graydon <graydon> | 2005-08-10 03:15:21 +0000 |
| commit | d7f3e0c5d0b0af0dcb5f8168e1184f15a0554a4e (patch) | |
| tree | 905bbe1cff9ae08a6cf9f314fd4d5bc8976215fa /translate.cxx | |
| parent | 0110f903329ab531bcbe9d555d5b6f6dc77d8a54 (diff) | |
| download | systemtap-steved-d7f3e0c5d0b0af0dcb5f8168e1184f15a0554a4e.tar.gz systemtap-steved-d7f3e0c5d0b0af0dcb5f8168e1184f15a0554a4e.tar.xz systemtap-steved-d7f3e0c5d0b0af0dcb5f8168e1184f15a0554a4e.zip | |
2005-08-09 Graydon Hoare <graydon@redhat.com>
* staptree.{cxx,h}
(target_symbol): New struct.
(*_visitor::visit_target_symbol): Support it.
(visitor::active_lvalues)
(visitor::is_active_lvalue)
(visitor::push_active_lvalue)
(visitor::pop_active_lvalue): Support lvalue-detection.
(delete_statement::visit)
(pre_crement::visit)
(post_crement::visit)
(assignment::visit): Push and pop lvalue expressions.
* elaborate.{cxx,h}
(lvalule_aware_traversing_visitor): Remove class.
(no_map_mutation_during_iteration_check)
(mutated_map_collector): Update lvalue logic.
(typeresolution_info::visit_target_symbol): Add, throw error.
* parse.{cxx,h}
(tt2str)
(tok_is)
(parser::expect_*)
(parser::peek_*): New helpers.
(parser::parse_symbol): Rewrite, support target_symbols.
* translate.cxx (c_unparser::visit_target_symbol): Implement.
* tapsets.cxx (var_expanding_copy_visitor): Update lvalue logic,
change visit_symbol to visit_target_symbol.
Diffstat (limited to 'translate.cxx')
| -rw-r--r-- | translate.cxx | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/translate.cxx b/translate.cxx index b013fc29..4add7b64 100644 --- a/translate.cxx +++ b/translate.cxx @@ -121,6 +121,7 @@ struct c_unparser: public unparser, public visitor void visit_ternary_expression (ternary_expression* e); void visit_assignment (assignment* e); void visit_symbol (symbol* e); + void visit_target_symbol (target_symbol* e); void visit_arrayindex (arrayindex* e); void visit_functioncall (functioncall* e); }; @@ -1836,6 +1837,13 @@ c_unparser_assignment::visit_symbol (symbol *e) } +void +c_unparser::visit_target_symbol (target_symbol* e) +{ + throw semantic_error("cannot translate general target-symbol expression"); +} + + void c_tmpcounter::visit_arrayindex (arrayindex *e) { |