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* test for pr2205fche2006-01-251-0/+3
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* 2006-01-24 Frank Ch. Eigler <fche@elastic.org>fche2006-01-2412-17/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR 2060 etc. * tapsets.cxx (visit_target_symbol): Tolerate failed resolution by letting target_symbol instance pass through to optimizer and type checker. * elaborate.cxx (semantic_pass_optimize): New family of functions and associated visitor classes. (visit_for_loop): Tolerate absent init/incr clauses. (semantic_pass): Invoke unless unoptimized (-u) option given. * main.cxx, session.h: Add support for flag. * staptree.cxx (visit_for_loop): Tolerate absent init/incr clauses. (traversing_visitor::visit_arrayindex): Visit the index expressions. (functioncall_traversing_visitor): New class. (varuse_tracking_visitor): New class. * staptree.h: Corresponding changes. * parse.cxx (parse_for_loop): Represent absent init/incr expressions with null statement pointer instead of optimized-out dummy numbers. * stap.1.in: Document optimization. * testsuite/{semko,transko}/*.stp: Added "-u" or other code to many tests to check bad code without optimizer elision. * testsuite/semok/optimize.stp: New test. * elaborate.cxx (unresolved, invalid, mismatch): Standardize error message wording. * stapfuncs.5.in: Tweak print/printf docs. * tapset/logging.stp: Remove redundant "print" auxiliary function, since it's a translator built-in. * testsuite/transok/five.stp: Extend test. * translate.cxx (emit_symbol_data): Put symbol table into a separate temporary header file, to make "-p3" output easier on the eyes. * buildrun.cxx (compile_pass): Eliminate test-mode support throughout. * main.cxx, session.h, translate.cxx: Ditto. * main.cxx (main): For last-pass=2 runs, print post-optimization ASTs.
* 2006-01-17 Josh Stone <joshua.i.stone@intel.com>jistone2006-01-181-1/+8
| | | | | PR 2156 * testsuite/buildok/pmap_foreach.stp: Add test with sorting
* 2006-01-17 Frank Ch. Eigler <fche@elastic.org>fche2006-01-171-0/+4
| | | | | | | | | | | PR 2142 * translate.cxx (EXTRACTORS_PERMISSIVE): New experimental policy parameter. (c_unparser::visit_arrayindex, visit_print_format, visit_stat_op): Tolerate absent index (= NULL runtime return) in pmap. (*): Make semantic_error messages consistently lower case. * testsuite/buildok/iterate_histogram_buckets.stp: Note some missing functionality.
* 2006-01-16 Josh Stone <joshua.i.stone@intel.com>jistone2006-01-161-7/+4
| | | | | | | | | | | | | | | | | | PR 2140 * translate.cxx (mapvar::del): Add ability to delete an indexed stat from (p)maps. (delete_statement_operand_visitor::visit_symbol): Add ability to delete entire pmaps and scalars. (delete_statement_operand_tmp_visitor): Add a special tmpvar visitor to parallel delete_statement_operand_visitor. (c_tmpcounter::visit_delete_statement): Invoke the new visitor. * testsuite/buildok/delete.stp: Also test scalar deletes. * vim/syntax/stap.vim: Recognize 'delete' operator. 2006-01-16 Josh Stone <joshua.i.stone@intel.com> * stat.c (_stp_stat_clear): add a function that just clears a Stat, so we can use delete in the translator.
* 2006-01-11 Josh Stone <joshua.i.stone@intel.com>jistone2006-01-111-0/+20
| | | | | | PR 2140 * testsuite/buildok/delete.stp: Test correct compilation of the 'delete' operator for all "legal" variations.
* 2006-01-10 Frank Ch. Eigler <fche@redhat.com>fche2006-01-101-0/+3
| | | | | | | PR 1972. * tapsets.cxx (var_expanding_copy_visitor::visit_target_symbol): Produce error message for $var access within .return probes. * testsuite/semko/thirtyfour.stp: New test.
* 2006-01-05 Josh Stone <joshua.i.stone@intel.com>jistone2006-01-051-2/+10
| | | | | | | | | | | | | PR 2056 * translate.cxx (var::~var, var::hist, var::buckets): make these methods virtual, so we can use polymorphism. (mapvar::hist, mapvar::buckets): Override the corresponding var methods to handle pmaps correctly. (c_unparser::visit_arrayindex, c_unparser::visit_print_format): Make use of the new polymorphic behavior of var & mapvar when dealing with histogram data. * testsuite/buildok/pmap_foreach.stp: Add tests to check histogram accesses with for/foreach.
* Improve test coverage.wcohen2006-01-041-1/+5
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* *** empty log message ***hunt2005-12-151-0/+22
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* *** empty log message ***hunt2005-12-151-22/+0
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* New testcasehunt2005-12-141-0/+22
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* 2005-12-12 Frank Ch. Eigler <fche@redhat.com>fche2005-12-122-0/+22
| | | | | | | | | | | | | | | | | Fix parse tree pretty-printer. * staptree.h (print_format): Add raw_components field. * parse.cxx (parse_symbol): Set it. * staptree.cxx (lex_cast_qstring): Copy it here too. (binary_expression::print): Add a space around operator, due to lexical ambiguity (expr % paren-expr) vs %( preprocessor op. (array_in:: foreach_loop:: arrayindex::print): Print base as indexable. (print_format::string_to_components): Use parse_error, not semantic. (print_format::print): Properly quote formatting string. Print histogram argument. * translate.cxx (visit_print_format): Properly quote formatting string. (varlock): Reword lock timeout error message. * testsuite/buildok/printf.stp: Add some quoting troublemakers. * testsuite/parseok/unparser.stp: New file.
* 2005-12-08 Graydon Hoare <graydon@redhat.com>graydon2005-12-091-0/+32
| | | | | | | | | * translate.cxx (delete_statement_operand_visitor::visit_arrayindex): Prohibit deleting histogram buckets. (c_tmpcounter::visit_array_in): Direct to visit_arrayindex. (c_unparser::visit_array_in): Likewise. * testsuite/buildok/histogram_operator_in.stp: New test.
* 2005-12-07 Graydon Hoare <graydon@redhat.com>graydon2005-12-081-0/+30
| | | | | | | | | | | | * staptree.cxx (traversing_visitor::visit_foreach_loop): Visit the base indexable of the foreach loop. * translate.cxx (c_tmpcounter::visit_foreach_loop): Implement histogram bucket iteration arm. (c_unparser::visit_foreach_loop): Likewise. (c_tmpcounter::visit_arrayindex): Fix typo. * testsuite/buildok/iterate_histogram_buckets.stp: New test.
* 2005-12-02 Graydon Hoare <graydon@redhat.com>graydon2005-12-021-0/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * elaborate.cxx (mutated_var_collector): Forward traversal portion of calls to base class. (mutated_var_collector::visit_arrayindex): Resolve arrayindex-into-histogram expression as pe_long. (typeresolution_info::visit_print_format): Traverse into histogram if present. * parse.cxx (parse_symbol): Handle parse ambiguity surrounding print(@hist_op(...)[...]). * staptree.cxx (traversing_visitor::visit_arrayindex): Visit base member of arrayindex. * translate.cxx (c_unparser::histogram_index_check): New method. (var::hist): Fix bug. (var::buckets): New method. (stmt_expr::stmt_expr): Print with newline. (c_unparser::load_map_indices): Handle indexing-histogram case. (c_tmpcounter::visit_arrayindex): Likewise. (c_unparser::visit_arrayindex): Likewise. (c_tmpcounter_assignment::visit_arrayindex): Throw error when user attempts to write to histogram bucket. (c_unparser_assignment::visit_arrayindex): Likewise. * testsuite/buildok/print_histogram_entry.stp: New test.
* 2005-11-30 Frank Ch. Eigler <fche@redhat.com>fche2005-11-301-0/+1
| | | | | | | | | PR 1276 From Josh Stone <joshua.i.stone@intel.com>: * tapsets.cxx (profile_derived_probe, profile_builder, register_standard_tapsets): Support timer.profile variety. * stapprobes.5.in: Document it. * testsuite/builok/fourteen.stp: Test its buildability.
* [ChangeLog]graydon2005-11-291-0/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2005-11-28 Graydon Hoare <graydon@redhat.com> * translate.cxx (var::assert_hist_compatible): New method. (var::hist): New method. (c_unparser::load_aggregate): New method. (hist_op_downcaster): Remove, it was a mistake. (expression_is_hist_op): Likewise. (c_tmpcounter::visit_print_format): Implement print(@hist(...)). (c_unparser::visit_print_format): Likewise. * staptree.h (struct print_format): Add optional hist_op* member. * staptree.cxx (traversing_visitor::visit_functioncall): Visit hist_op if present in print_format. (deep_copy_visitor::visit_print_format): Likewise. * parse.cxx (parse_symbol): Special case to consume print(@hist(...)). * elaborate.cxx (typeresolution_info::visit_arrayindex): Fix type inference bug. (typeresolution_info::visit_foreach_loop): Likewise. * testsuite/buildok/print_histograms.stp: New test. [runtime/ChangeLog] 2005-11-28 Graydon Hoare <graydon@redhat.com> * stat-common.c (_stp_stat_print_histogram): Various formatting corrections and aesthetic tweaks. (__stp_stat_add): Correction to linear bucket underflow cases.
* 2005-11-25 Frank Ch. Eigler <fche@elastic.org>fche2005-11-251-0/+8
| | | | | | | PR 1336. * tapsets.cxx (translate_final_fetch_or_store): Remove apparently unnecessary check. * testsuite/transok/ten.stp: New test for void* integerification.
* 2005-11-24 Frank Ch. Eigler <fche@redhat.com>fche2005-11-241-0/+7
| | | | | | | | | PR 1903 * parse.cxx (eval_pp_conditional): Support %( arch == "i686" %) form. * stap.1.in: Document it. * testsuite/parseok/fourteen.stp: Test it. * session.h (architecture): New field. * main.cxx (main): Initialize it.
* 2005-11-23 Graydon Hoare <graydon@redhat.com>graydon2005-11-2410-8/+100
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * elaborate.h (get_symbol_within_expression): Make visible. * elaborate.cxx (get_symbol_within_expression): Make non-static. (stat_decl_collector): New struct. (semantic_pass_stats): New semantic pass. (semantic_pass): Call it. (semantic_pass_symbols): Remove collection of statistic_decls from files. (visit_stat_op): Only fail if inferred type is not pe_long. * parse.cxx (parser::parse): Don't pass per-file statistic_decl into parse_global. (parser::parse_global): Don't parse global statistic_decls, they're obsolete. * parse.hh (parser::parse_global): Adjust signature to match. * session.h (statistic_decl::operator==): New method. * staptree.h (print_format::is_empty): New method. (stapfile::stat_decls): Remove field. * staptree.cxx (string_to_components): Fix bugs in format-string parser. * translate.cxx (var): Make private fields protected. (var::init): Support HIST_NONE stats. (aggvar): New struct. (mapvar::is_parallel): New method. (mapvar::call_prefix): Use it. (mapvar::calculate_aggregate): New method. (mapvar::fetch_existing_aggregate): New method. (mapvar::get): Support pe_stats. (mapvar::init): Use is_parallel(), and support HIST_NONE. (itervar::itervar): Only fault on pe_unknown. (itervar::start): Use mapvar::is_parallel and mapvar::fetch_existing_aggregate. (emit_map_type_instantiations): Include alloc.c before pmap-gen.c. Include pmap-gen.c for pe_stats maps. (c_unparser::gensym_aggregate): New method. (c_unparser::visit_foreach_loop): Handle mapvar::is_parallel case. (arrayindex_downcaster): New struct. (expression_is_arrayindex): New function. (c_tmpcounter::visit_stat_op): New method. (c_unparser::visit_stat_op): Implement. (c_unparser::visit_hist_op): Add commentary, still not implemented. * testsuite/buildok/stat_{insert,extract}.stp: New tests. * testsuite/semok/ten.stp: Correct for changes to global declarations. * testsuite/semko/*.stp: Likewise.
* 2005-11-21 Frank Ch. Eigler <fche@elastic.org>fche2005-11-211-0/+2
| | | | | | | | | PR 1276 From Josh Stone <joshua.i.stone@intel.com>: * tapsets.cxx (timer_derived_probe, timer_builder, register_standard_tapsets): Support timer.ms() variety. * stapprobes.5.in: Document it. * testsuite/builok/fourteen.stp: Test its buildability.
* 2005-11-18 Martin Hunt <hunt@redhat.com>hunt2005-11-189-10/+10
| | | | | | | | | | | | | | | | | | | | | | | PR 1837 * testsuite/buildko/one.stp: Replace printk. * testsuite/buildok/one.stp: Ditto. * testsuite/buildok/two.stp: Ditto. * testsuite/semko/fifteen.stp: Ditto. * testsuite/semko/fourteen.stp: Ditto. * testsuite/semko/thirteen.stp: Ditto. * testsuite/transok/eight.stp: Ditto. * testsuite/transok/seven.stp: Ditto. * testsuite/transok/six.stp: Ditto. * tapsets.cxx (*::emit_probe_entries): Replace printk() calls with _stp_warn(). * stap.1.in: Replace printk with printf in example. * stapfuncs.5.in: Remove docs for printk and add for print and printf. * tapset/logging.stp (printk): Deleted.
* 2005-11-13 Graydon Hoare <graydon@redhat.com>graydon2005-11-141-0/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * staptree.h (struct indexable): New struct. (classify_indexable): New function. (classify_const_indexable): New function. (struct symbol): Implement indexable. (struct arrayindex): Take indexable as base. (struct foreach_loop): Take indexable as base. (struct print_format): New struct. (enum stat_component_type): New enum. (struct stat_op): New struct. (enum historgram_type): New enum. (struct hist_op): New struct. (struct visitor) (struct traversing_visitor) (struct throwing_visitor) (struct deep_copy_visitor): Add new visitor methods. (require): Specialize for indexable*. * staptree.cxx (print_format::*) (stat_op::*) (hist_op::*) (indexable::*) (traversing_visitor::*) (throwing_visitor::*) (deep_copy_visitor::*) (classify_indexable) (classify_const_indexable): Implement (deep_copy_visitor::*): Update to use indexables. * parse.h (parser::parse_indexable): New method. (parser::parse_hist_op_or_bare_name): New method. * parse.cxx (lexer::scan): Accept @ in identifiers. (parser::parse_array_in) (parser::parse_foreach_loop): Call parse_indexable. (parser::parse_hist_op_or_bare_name): Implement. (parser::parse_indexable): Implement. (parser::parse_symbol): Accept printf, stat_ops, hist_ops. * elaborate.h (struct typeresolution_info): Add methods for visiting print_format, stat_op, hist_op. * elaborate.cxx (symbol_fetcher): New class. (get_symbol_within_expression): New function. (get_symbol_within_indexable): New function. (mutated_var_collector): Replace mutated_map_collector. (no_var_mutation_during_iteration_check): Replace no_map_mutation_during_iteration_check. (semantic_pass_vars): Replace semantic_pass_maps. (semantic_pass): Update call accordingly. (symresolution_info::*) Add new visitors, teach about indexables (typeresolution_info::*) Likewise. * translate.cxx (c_unparser::getiter): Take symbol, not foreach_loop. (c_unparser::*) Add new visitors, teach about indexables. (c_tmpcounter::*) (delete_statement_operand_visitor::visit_arrayindex) (c_tmpcounter_assignment::*) (c_unparser_assignment::*): Likewise. (hist_op_downcaster): New struct. (expression_is_hist_op): New function. * testsuite/buildok/printf.stp: New test for print_format.
* 2005-11-09 Frank Ch. Eigler <fche@elastic.org>fche2005-11-091-0/+1
| | | | | | Reported by Guang Lei Li <liguangl@cn.ibm.com>: * tapset/context.stp (pid,ppid,tid): Correctly pick tgid vs pid. * testsuite/buildok/context_test.stp: Print out tid() too.
* 2005-11-08 Frank Ch. Eigler <fche@redhat.com>fche2005-11-081-0/+8
| | | | | | * tapsets.cxx (blacklisted_p): Tolerate NULL filename parameter. * src/testsuite/semok/twenty.stp: New test to enumerate everything dwarfly probeable.
* 2005-11-07 Frank Ch. Eigler <fche@redhat.com>fche2005-11-071-0/+5
| | | | | | | PR 1828. * tapsets.cxx (blacklisted_p): New function. Add a few blacklist entries. * testsuite/semko/thirtythree.stp: New test.
* 2005-11-07 Frank Ch. Eigler <fche@redhat.com>fche2005-11-071-0/+5
| | | | * testsuite/buildok/twentytwo.stp: Add another test for PR 1271.
* 2005-11-03 Frank Ch. Eigler <fche@elastic.org>fche2005-11-031-0/+4
| | | | | | | PR 1329. * tapsets.cxx (dwarf_query::add_probe_point): Look up section name containing given address. Skip request if it came from .init.*. * testsuite/semko/thirtytwo.stp: New test.
* 2005-11-01 Frank Ch. Eigler <fche@elastic.org>fche2005-11-011-0/+10
| | | | | | | | | | | | | | | | | | | | PR 1425. * configure.ac: Look for rpm-devel headers and libs. * configure: Regenerated. * session.h: New file to contain systemtap_session decl. * staptree.h: Likewise evict statistics_decl. * elaborate.h: Corresponding changes. * main.cxx (usage): Elaborate. Re-enable "-r RELEASE" option. * parse.cxx (parser): Add systemtap_session& field. Update users. (scan_pp, eval_pp_conditional): New routines for preprocessing. (peek, next): Call it. (lexer::scan): Lex the preprocessor operators. (parser::parse): Include an extra level of exception catching for parse errors that occur during recovery. * parse.h: Corresponding changes. (parse_error): Allow explicit token parameter. * stap.1.in: Document preprocessing. * testsuite/parseok/fourteen.stp: New test.
* 2005-10-25 Roland McGrath <roland@redhat.com>roland2005-10-262-0/+17
| | | | | | | PR 1271 cont'd. * testsuite/buildok/twentytwo.stp: New file. * testsuite/buildok/twentythree.stp: New file. * loc2c.c (discontiguify): Add missing ; in output.
* 2005-10-20 Graydon Hoare <graydon@redhat.com>graydon2005-10-208-0/+98
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* 2005-10-17 Frank Ch. Eigler <fche@elastic.org>fche2005-10-184-2/+15
| | | | | | | | | | | | | | | | | | | | PR 1338. * parse.cx (parse_probe): Unconditionally visit parse_probe_point. (parse_probe_point): Accept "*" as component name. * stapprobes.5.in: Document this. * elaborate.cxx (derive_probes): Rewrite. Make top-level function. (match_node::find_and_build): New function to replace (find_builder): Removed. (match_key operator <): Correct one nasty typo. (match_node::bind): Refuse to bind "*" component names. (derived_probe_builder::build): Remove recursion output param. (alias_expandion_builder::build): Recurse to derive_probes instead. * elaborate.h: Corresponding changes. * tapsets.cxx: Ditto. (query_cu): Elide prologue finding for uninteresting CUs. * testsuite/semok/nineteen.stp: New test. * testsuite/semko/twentythree.stp: New test. * testsuite/semko/twentyone/two.stp: Fix -p2.
* 2005-10-17 Graydon Hoare <graydon@redhat.com>graydon2005-10-173-1/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | * testsuite/semko/twentyone.stp: Check function doesn't match inline. * testsuite/semko/twentytwo.stp: Check inline doesn't match function. * testsuite/buildok/six.stp: Change "function" to "inline". * stapprobes.5.in: Describe "inline" probes. * tapsets.cxx (TOK_INLINE): New token "inline". (dwarf_query::has_inline_str) (dwarf_query::has_inline_num) (dwarf_query::inline_str_val) (dwarf_query::inline_num_val): New members. (dwarf_query::dwarf_query): Load new members. (query_dwarf_inline_instance) (query_dwarf_func) (query_cu) (query_module) (dwarf_derived_probe::add_probe_point) (dwarf_builder::build): Use inline-related members where appropriate. (dwarf_derived_probe::register_inline_variants): New method. (dwarf_derived_probe::register_function_and_statement_variants): Call it.
* 2005-10-07 Frank Ch. Eigler <fche@elastic.org>fche2005-10-074-1/+42
| | | | | | | | | | | | | | | | PR 1366. * staptree.h (foreach_loop): Add sort_column, sort_direction fields. * parse.cxx (parse_foreach_loop): Parse "+"/"-" suffix operators. * stap.1.in, stapex.5.in: Document them. * staptree.cxx (foreach_loop print, copy): Propagate them. * translate.cxx (visit_foreach_loop): Support them. * testsuite/parseok/fifteen.stp, parseko/thirteen.stp, buildok/twentyone.stp: Test them. 2005-10-07 Frank Ch. Eigler <fche@elastic.org> PR 1366. * systemtap.samples/primes.*: Sort foreach gratuitiously.
* 2005-10-04 Graydon Hoare <graydon@redhat.com>graydon2005-10-051-0/+8
| | | | | | | | | PR 1131. * tapsets.cxx (target_variable_flavour_calculating_visitor::visit_target_symbol) (var_expanding_copy_visitor::visit_target_symbol): Require guru mode for writing to target vars. * testsuite/buildok/twenty.stp: Test writing to target vars.
* 2005-09-12 Frank Ch. Eigler <fche@elastic.org>fche2005-09-131-0/+21
| | | | | | | PR 1335 * translate.cxx (c_tmpcounter::visit_functioncall): Correct recursion sequence. * testsuite/buildok/nineteen.stp: New test case.
* 2005-09-06 Frank Ch. Eigler <fche@elastic.org>fche2005-09-061-1/+1
| | | | | | | * configure.ac: Require elfutils 0.115+. * tapsets.cxx: Restore graydon's PR 1244 code. * testsuite/buildok/eighteen.stp: Correct typing. * configure: Regenerated.
* 2005-09-05 Frank Ch. Eigler <fche@elastic.org>fche2005-09-051-19/+11
| | | | | | | | | | | | | | | | | PR 1172. * staptree.h, staptree.cxx: Make all ::print*(), operator<< functions take const staptree objects. (literal_string::print): \-prefix double-quotes. * translate.cxx (emit_common_header): Add context probe_point field. Switch to atomic_t busy flags. (emit_module_exit): Use atomic operations for busy flag. (visit_*): Use lex_cast_qstring for last_stmt strings. * tapsets.cxx (lex_cast_quoted): \-prefix double-quotes too. (*::emit_probe_entries): Populate probe_point. Use atomic operations for busy flag. * tapset/context.stp (pp): New function. * stapfuncs.5.in: Document it. * testsuite/buildok/context_test.stp: Test it.
* 2005-09-04 Martin Hunt <hunt@redhat.com>hunt2005-09-041-0/+47
| | | | | | | * testsuite/buildok/context_test.stp: New test. * tapset/logging.stp (log): Call _stp_printf(). * stapfuncs.5.in: Add contextinfo funcs. * tapset/context.stp: Minor cleanup.
* 2005-09-03 Frank Ch. Eigler <fche@elastic.org>fche2005-09-034-4/+11
| | | | | | | | | | PR 1292, by popular request. * parse.cxx (parse_functiondecl): Allow optional value/param type declarations. * stap.1.in: Document this. * tapset/*.stp: Convert most functions accordingly. * testsuite/parseok/twelve.stp, semok/seven.stp, semko/twenty.stp: Test this.
* 2005-09-01 Graydon Hoare <graydon@redhat.com>graydon2005-09-021-0/+11
| | | | | | | | | | PR systemtap/1244 * testsuite/buildok/eighteen.stp: New test. * tapsets.cxx (dwflpp::literal_stmt_for_local) (query_statement, query_inline_instance_info) (query_func_info, query_srcfile_line, query_cu) (var_expanding_copy_visitor, visit_target_symbol) (dwarf_derived_probe): Fix 1244.
* 2005-08-31 Graydon Hoare <graydon@redhat.com>graydon2005-09-011-5/+21
| | | | | | | | | PR systemtap/1258 * tapsets.cxx (dwflpp::literal_stmt_for_local): Support DW_TAG_enumeration_type tag as synonymous with DW_TAG_base_type. * loc2c.c (base_byte_size): Likewise. * testsuite/buildok/seven.stp: Adjust to work on UP kernels.
* test $var dot parsing changesfche2005-08-311-0/+1
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* 2005-08-30 Graydon Hoare <graydon@redhat.com>graydon2005-08-313-1/+22
| | | | | | | | | | | | | | * tapsets.cxx (dwflpp::literal_stmt_for_local): Handle dwarf pointer-to-1-byte-means-char case (found in PR 1187) * parse.cxx (parse_symbol): Eliminate use of "." from target symbol parser, conflicting with string concatenation operator. * staptree.h (target_symbol::component_type) Eliminate comp_struct_pointer_member, since . and -> are considered the same now. * staptree.cxx (target_symbol::print): Likewise. * testsuite/buildok/seventeen.stp: Test solution on PR 1191. * testsuite/buildok/six.stp: Test working portion of PR 1155. * testsuite/semko/nineteen.stp: Unresolved portion of PR 1155.
* 2005-08-24 Frank Ch. Eigler <fche@elastic.org>fche2005-08-241-0/+21
| | | | | | | | | | | | | | | | | | | * tapsets.cxx (*::emit_probe_entries): Treat NULL and "" last_errors both as clean early returns, not errors. * translate.cxx: Revamp last_error handling logic. Remove all "goto out" paths from expression context. (visit_statement): Handle last_error exit one nesting level at a time. (visit_return_statement, visit_functioncall): Set/reset last_error="". (c_tmpcounter::visit_for_loop): New routine. (c_unparser::visit_foreach, visit_for_loop): Rewrite to properly support continue/breaks, non-local exits, (foreach) locks. (emit_global): Emit lock variable. (varlock ctor, dtor): Lock/unlock global variable. (varlock_w, varlock_r): New concrete subclasses. Update all users. * tapset/builtin_logging.stp (exit): Don't set last_error. * src/testsuite/buildok/sixteen.stp: New test. * tapsets.cxx: Temporarily rolled back graydon's changes.
* nonefche2005-08-191-0/+38
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* 2005-08-19 Frank Ch. Eigler <fche@elastic.org>fche2005-08-191-0/+6
| | | | | | | | | | | | | | | | | PR systemtap/1209 * tapsets.cxx * elaborate.cxx (derived_probe_builder): Add get_param function. * elaborate.h: Declare them. * tapsets.cxx (dwarf_query::get_*_param): Call them. (timer_derived_probe, timer_builder): New classes. (register_standard_tapsets): Register timer.jiffies(N) and friend. * translate.cxx (translate_pass): #include <linux/timers.h>. * stap.1.in: Document timer.jiffies(N) probe points. * testsuite/buildok/fourteen.stp: New test. 2005-08-19 Frank Ch. Eigler <fche@elastic.org> * arith.c (_stp_random_pm): New function.
* cleanup, unusedfche2005-08-181-26/+0
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* nonefche2005-08-182-1/+8
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