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* 2005-11-24 Frank Ch. Eigler <fche@redhat.com>fche2005-11-241-41/+64
| | | | | | | | | 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>graydon2005-11-241-36/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* 2005-11-13 Graydon Hoare <graydon@redhat.com>graydon2005-11-141-79/+224
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* 2005-11-01 Frank Ch. Eigler <fche@elastic.org>fche2005-11-021-6/+9
| | | | | | | | Sound advice from <drepper@redhat.com>: * configure.ac: Undo last change. * configure.ac: Unregenerated. * parse.cxx: Use glibc strverscmp function instead of rpmlib. * stap.1.in: Update correspondingly.
* 2005-11-01 Frank Ch. Eigler <fche@elastic.org>fche2005-11-011-26/+185
| | | | | | | | | | | | | | | | | | | | 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.
* 2005-10-20 Graydon Hoare <graydon@redhat.com>graydon2005-10-201-6/+51
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>fche2005-10-181-33/+25
| | | | | | | | | | | | | | | | | | | | 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.
* 2005-10-07 Frank Ch. Eigler <fche@elastic.org>fche2005-10-071-1/+24
| | | | | | | | | | | | | | | | 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.
* 2005-09-28 Frank Ch. Eigler <fche@elastic.org>fche2005-09-281-0/+2
| | | | | | | | | | | | | | | | PR 1182. * main.cxx (main): Support -D macro-setting option. * stap.1.in: Document it and related macros. * buildrun.cxx (compile_pass): Emit macro definitions. * translate.cxx (translate_pass): Guard limit macros with #ifdef. Eliminate MAXCONCURRENCY macro. * elaborate.h (systemtap_session): Add "macros" field. * parse.cxx (parse_if_statement): Clear "elseblock" if needed. 2005-09-28 Frank Ch. Eigler <fche@elastic.org> PR 1182. * systemtap.samples/control_limits.*: New test.
* 2005-09-03 Frank Ch. Eigler <fche@elastic.org>fche2005-09-031-0/+23
| | | | | | | | | | 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.
* 2005-08-30 Graydon Hoare <graydon@redhat.com>graydon2005-08-311-9/+2
| | | | | | | | | | | | | | * 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.
* 2005-08-26 Graydon Hoare <graydon@redhat.com>graydon2005-08-261-2/+26
| | | | | | | | | | | * parse.cxx (scan): Preserve basic C-ish escapes. * translate.cxx (c_tmpcounter::declaring): New flag. (c_tmpcounter::declare_or_init): New helper method. (c_tmpcounter::visit_*): Use declare_or_init. (c_unparser::emit_function): Run a tmpcounter to initialize tmps. (c_unparser::emit_probe): Likewise. (c_unparser::c_strcpy): Use strlcpy. (c_unparser::c_strcat): Use strlcat.
* 2005-08-21 Frank Ch. Eigler <fche@redhat.com>fche2005-08-211-0/+1
| | | | | | | | | | | | | | | | | PR systemtap/1195, systemtap/1193 * elaborate.cxx (alias_expansion_builder): Set new block token. * parse.cxx (parse_symbol): Set new target_symbol token. * runtest.sh: Store more pertinent failure data. * tapsets.cxx (emit_probe_entries): Rewrite error-handling path. * translate.cxx (emit_common_header): Goodbye errorcount, hello last_error & last_stmt. (c_unparser::visit_statement): New "header" for all other stmts. (c_assignop, visit_binary_expression): Adapt to last_error. * tapset/builtin_logging.stp: Adapt to last_error. 2005-08-21 Frank Ch. Eigler <fche@redhat.com> * arith.c (*): Adapt to last_error context variable.
* 2005-08-12 Frank Ch. Eigler <fche@elastic.org>fche2005-08-121-7/+14
| | | | | | | | | | | | | | | | | | | | | | | | PR systemtap/1122 et alii * parse.cxx (parse_literal): Parse and range-limit 64-bit numbers. (parse_unary): Correct precedence glitch. * staptree.h (literal_number): Store an int64_t. * staptree.cxx: Corresponding changes. * translate.cxx (check_dbz): Remove - insufficient. (emit_function): Define CONTEXT macro sibling for THIS. (c_typename): pe_long -> int64_t. (visit_literal_number): Format literal rigorously and uglily. (c_assignop, visit_binary_expression): Handle div/mod via new helper functions in runtime. * tapset/builtin_logging.stp: Add error, exit builtins. * testsuite/buildok/ten,eleven.stp: New tests. * testsuite/parse{ko,ok}/six.stp: Modify for larger numbers. * testsuite/transok/one.stp: Add more ";"s, maybe unnecessarily. 2005-08-12 Frank Ch. Eigler <fche@elastic.org> * arith.c: New file to contain arithmetic helper functions. * builtin_functions.h: Remove, unused. * runtime.h: Include it.
* 2005-08-09 Graydon Hoare <graydon@redhat.com>graydon2005-08-101-51/+138
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* 2005-08-03 Frank Ch. Eigler <fche@redhat.com>fche2005-08-031-0/+2
| | | | | | | | * stap.1: More meat, all stub sections filled. * elaborate.cxx (visit_assignment): Add numerous missing cases. * parse.cxx: Parse ".=" operator. * testsuite/semok/sixteen.stp: Check them. * main.cxx (usage): Don't show incompletely supported options.
* 2005-07-28 Frank Ch. Eigler <fche@redhat.com>fche2005-07-281-30/+38
| | | | | | | | | | | | | | | | | | | translator/1120 * main.cxx (main): Preset -R and -I options from environment variables (if set). Pass guru mode flags to parser. * parse.cxx (privileged): New parser operation flag. Update callers. (parse_embeddedcode): Throw an error if !privileged. (parse_functiondecl): Change signature. Prevent duplicates. (parse_globals): Ditto. * parse.h: Corresponding changes. * tapset/*.stp: Beginnings of real tapset library, to replace previous builtins. * tapsets.cxx: Greatly reduce verbose mode output. * Makefile.am: Install & dist it. * runtest.sh: Refer to it. * Makefile.in, aclocal.m4: Regenerated. * testsuite/*/*.stp: Set guru mode via /bin/sh if needed. * testusite/*/*ko.stp: Homogenize shell scripts.
* 2005-07-26 Frank Ch. Eigler <fche@redhat.com>fche2005-07-261-29/+67
| | | | | | | | | | | | | | | | | | | | | Support %{ embedded-c %} * staptree.h (embeddedcode): New statement subtype. Stub support in visitors. * staptree.cxx: Ditto. * parse.cxx: Parse %{ / %}. Accept "_" as identifier leading char. (parse_probe): Simplify calling convention. * elaborate.h: Store embedded code. * elaborate.cxx: Pass it. * translate.cxx: Transcribe it. Return some dropped module init/exit code. * Makefile.am: Add buildok/buildko tests. * Makefile.in: Regenerated. * main.cxx: Return EXIT_SUCCESS/FAILURE even for weird rc. * testsuite/parseok/nine.stp: Test _identifiers. * testsuite/transko/*.stp: Tweak to force -p3 rather than -p2 errors. * testsuite/semok/transko.stp: ... and keep it that way in the future. * testsuite/parse*/*: Some new tests for %{ %}. * testsuite/build*/*: New tests for -p4.
* 2005-07-11 Frank Ch. Eigler <fche@redhat.com>fche2005-07-111-1/+1
| | | | | | * parse.cxx (parse_literal): Compile cleanly on 64-bit host. * staptree.cxx (deep_copy_visitor::visit_if_statement): Don't freak on a null if_statement.elseblock.
* 2005-07-05 Frank Ch. Eigler <fche@redhat.com>fche2005-07-051-1/+1
| | | | | | | | | | | | | | * elaborate.h (systemtap_session): Add more command-line arguments. * staptree.h (verbose): Bad global, no donut. * elaborate.cxx: Temporarily disable verbose variable access. * main.cxx: Support more arguments, build/run passes. Revamp temporary file generation and partial-pass output generation. * tapsets.cxx, translate.cxx: Emit just enough extra punctuation and fluff to make generated probe pass -Werror. * buildrun.cxx, buildrun.h: New files for passes 4/5. Partial support for build pass, nothing on probe execution yet. * testsuite/transok/*.stp: Force just -p3, now that -p4/5 exist. * Makefile.am, Makefile.in: Corresponding changes.
* 2005-06-27 Graydon Hoare <graydon@redhat.com>graydon2005-06-291-14/+52
| | | | | | | | | | | | | | | * staptree.{h,cxx} (probe_alias): New structure. * parse.{h,cxx} (parser::parse): Parse probes or probe aliases. (parser::parse_probe): Likewise. * tapsets.{h,cxx}: (derived_probe_builder): (match_key): (match_node): (alias_derived_probe): Move from here, * elaborate.{h,cxx}: to here. * elaborate.h (systemtap_session::pattern_root): New member. (register_library_aliases): New function. * tapsets.cxx: Build one dwarf_derived_probe per target address.
* 2005-06-08 Frank Ch. Eigler <fche@redhat.com>fche2005-06-081-78/+180
| | | | | | | | | | | | | | | systemtap/916 Implement all basic scalar operators, including modify-assignment. * parse.cxx (lexer): Allow multi-character lookahead in order to scan 1/2/3-character operators. (parse_boolean_or/and/xor/shift): New routines. * translate.cxx (visit_assignment, visit_binary_expression, visit_*_crement): Generally rewrote. (visit_*): Added more parentheses in output. (emit_module_init): Initialize globals. * staptree.h, elaborate.cxx, elaborate.h: Remove exponentiation. * main.cxx (main): Add an end-of-line to output file. * testsuite/*: Several new tests.
* 2005-06-05 Frank Ch. Eigler <fche@elastic.org>fche2005-06-051-5/+153
| | | | | | | | | | | Implement for/next/continue/break/while statements. * staptree.h: Declare new 0-arity statement types. Tweak for_loop. * parse.cxx: Parse them all. * translate.cxx (c_unparser): Maintain break/continue label stack. (visit_for_loop, *_statement): New implementations. * elaborate.*, staptree.cxx: Mechanical changes. * testsuite/parseok/ten.stp, semko/twelve.stp, transko/two.stp, transok/five.stp: New tests.
* 2005-06-03 Frank Ch. Eigler <fche@redhat.com>fche2005-06-031-5/+20
| | | | | | | | | | | | | * TODO: Removed entries already represented in bugzilla. * elaborate.cxx: Rewrite type inference for several operators. * main.cxx (main): For -p2 runs, print types of function/probe locals. * parse.cxx (scan): Identify more two-character operators. (parse_comparison): Support the whole suite. * translate.cxx (visit_unary_expression, logical_or_expr, logical_and_expr, comparison,ternary_expression): New support. * testsuite/parseok/semok.stp: Clever new test. * testsuite/transok/four.stp: New test. * testsuite/*: Some tweaked tests for syntax changes.
* 2005-06-03 Frank Ch. Eigler <fche@redhat.com>fche2005-06-031-1/+21
| | | | | | * parse.cxx (scan): Support C and C++ comment styles. * testsuite/parseok/four.stp: Test them some ... * testsuite/parseko/nine.stp: ... and some more.
* 2005-06-02 Frank Ch. Eigler <fche@redhat.com>fche2005-06-021-38/+111
| | | | | | | | | | | | | | | | Parse foreach construct. Added fuller copyright notices throughout. * staptree.h (foreach_loop): New tree node type. * staptree.cxx: Print it, visit it, love it, leave it. * parse.cxx: Parse it. (parse_stmt_block): Don't require ";" separators between statements. (parse_array_in): Use [] as index group operator instead of (). * elaborate.cxx (visit_foreach_loop): New code. * translate.cxx: Slightly tighten errorcount/actioncount handling. * main.cxx: Accept "-" as script file name standing for stdin. (visit_arrayindex): Switch to simpler set_arity call. * configure.ac: Generate DATE macro. * Makefile.in, configure, config.in: Regenerated. * testsuite/*: New/updated tests for syntax changes, foreach ().
* 2005-05-30 Frank Ch. Eigler <fche@redhat.com>fche2005-05-301-17/+51
| | | | | | | | | | | | | | | | | More fully parse & elaborate "expr in array" construct. * staptree.h (array_in): Make this unary. Update .cxx to match. * parse.cxx (parse_array_in): Rewrite. (parse_symbol_plain): Removed. Update .h to match. * elaborate.cxx (typeresolution_info::visit_array_in): New function. (find_array): Tentatively, accept arity=0. * translate.cxx (c_unparser::c_assign): New functions to eliminate much ugly duplication. Use throughout. (visit_symbol): Correct function formal argument search. (c_tmpcounter*::visit): Add missing recursion in several functions. * testsuite/*: Add new tests for array-in construct. Add the first "transok" test. * Makefile.am: Add transok tests. * Makefile.in: Regenerated.
* * at long last, a more full-bodied snapshotfche2005-05-211-18/+41
| | | | | | | | | | | | 2005-05-20 Frank Ch. Eigler <fche@redhat.com> Many changes throughout. Partial sketch of translation output. * elaborate.*: Elaboration pass. * translate.*: Translation pass. * staptree.*: Simplified for visitor concept. * main.cxx: Translator mainline. * *test.cxx: Removed. * testsuite/*: Some new tests, some changed for newer syntax.
* * preliminaries for code generation logicfche2005-05-051-42/+73
| | | | | | | | | | | | | | | | | | | | | 2005-05-05 Frank Ch. Eigler <fche@redhat.com> * parse.cxx (parse): Add helper methods. (lexer::scan, parse_assignment): Parse "<<<" operator. Fix assignment associativity. (parse_symbol): Permit function with empty arg list. (parse_global, parse_statement, parse_functiondecl): Expect unconsumed leading keyword. (parse_global): Don't use ";" termination. * parse.h: Corresponding changes. * staptree.cxx (binary_expression::resolve_types): Fix <<< type inference. (translator_output): Improve pretty-printing. (*): Add general visitors to statement/expression types. * staptree.h: Corresponding changes. Tweak symresolution_info fields. Add semantic_error class. * semtest.cxx: Adapt to this. * testsuite/parseok/two.stp, semok/*.stp: Adapt to syntax changes.
* 2005-03-15 Frank Ch. Eigler <fche@redhat.com>fche2005-03-151-25/+70
| | | | | | | | | | | | | | * TODO: New file. Include some probe-point-provider syntax examples. * parse.cxx (lexer::scan, parser::parse_literal): Support hex, octal numbers via strtol. (parse_probe, parse_probe_point): Modify for dotted syntax. * staptree.cxx: Ditto. * parsetest.cxx, semtest.cxx: Print parse/sem results even if .stp files were given on command line. * parse.h, staptree.h: Rename probe_point_spec -> probe_point. * runtest.sh: New test-runner front-end script. * Makefile.am: Use it for TESTS_ENVIRONMENT. * testsuite/*: Update probe point syntax. Add a bunch of new tests.
* 2005-03-04 Frank Ch. Eigler <fche@redhat.com>fche2005-03-041-4/+33
| | | | | | | | | | | * parse.cxx (scan): Support '$' characters in identifiers. (parse_symbol): Support thread-> / process-> shorthand. * staptree.cxx (symresolution_info::find): Split up into find_scalar, find_array, find_function. (resolve_symbols): Call the above for symbol/arrayindex/functioncall. (find_scalar): Add stub support for synthetic builtin variables. * staptree.h: Corresponding changes. * testsuite/*: Some new tests.
* 2005-03-03 Frank Ch. Eigler <fche@redhat.com>fche2005-03-031-0/+2
| | | | | | | | | | * 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.
* * some semantic analysisfche2005-03-021-101/+273
| | | | | | | | | | | | | | | | | | | | | 2005-03-01 Frank Ch. Eigler <fche@redhat.com> * parse.cxx: Implement left-associativity for several types of operators. Add some more statement types. Parse functions. Be able to print tokens. Simplify error generating functions. Save tokens in all parse tree nodes. * parse.h: Corresponding changes. * staptree.cxx: Move tree-printing functions here. Add many new functions for symbol and type resolution. * staptree.h: Corresponding changes. * semtest.cxx: New semantic analysis pass & test driver. * testsuite/sem*/*: New tests. * parsetest.cxx: Separated parse test driver. * testsuite/parse*/*: Adapt tests to parsetest driver. * Makefile.am: Build semtest. Run its tests. * Makefile.in: Regenerated. * parse.cxx, parse.h: New files: parser.
* * parser prototype snapshotfche2005-02-121-0/+844