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* 2005-08-03 Frank Ch. Eigler <fche@elastic.org>fche2005-08-032-0/+11
| | | | | | * README: Be more specific about prerequisites. * tapset/builtin_string.stp: New builtin. * testsuite/buildok/seven.stp, semko/eighteen.stp: New tests.
* 2005-08-02 Frank Ch. Eigler <fche@elastic.org>fche2005-08-021-0/+5
| | | | | | | | | * loc2.c (emit_loc_address): Emit interleaved declaration into its own nested { } block. * tapsets.cxx (literal_stmt_for_local): Emit deref_fault block unconditionally. * tapset/builtin_hexstring.stp: New builtin. * testsuite/buildok/six.stp: New test.
* typosfche2005-08-011-2/+2
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* 2005-08-01 Frank Ch. Eigler <fche@elastic.org>fche2005-08-011-0/+4
| | | | | * tapsets.cxx: Support ".return" option for function probe points. * testuite/buildok/five.stp: Try it.
* 2005-08-01 Frank Ch. Eigler <fche@elastic.org>fche2005-08-011-0/+6
| | | | | | | | | * elaborate.cxx (derive_probes, semantic_pass_symbols): Improve error message specificity. * translate.cxx (emit_module_init): Compact partial registration recovery code. (emit_module_exit): Invert deregistration sequence. * testsuite/buildok/four.stp: Some module() test case.
* 2005-08-01 Frank Ch. Eigler <fche@elastic.org>fche2005-08-012-0/+6
| | | | | | | | | | | * elaborate.cxx (derive_probes): Print error if results empty. * tapsets.cxx (dwflpp_assert): Handle positive RCs, which likely came from errno. (dwflpp::setup): Improve missing debug-info messages. * testsuite/semko/sixteen,seventeen.stp: New tests. * runtest.sh: Save stdout/stderr of FAIL/XPASS test cases. * Makefile.am (clean-local): Clean up testsuite/. * Makefile.in, aclocal.m4: Regenerated.
* 2005-07-28 Frank Ch. Eigler <fche@redhat.com>fche2005-07-281-0/+25
| | | | | | | | | * translate.cxx: Add "pt_regs*" field to context. * tapsets.cxx (*): Correct kprobes API interface. * testsuite/buildok/three.stp: New test, copied from semok. * Makefile.am (install-data-local): Also install runtime/relayfs, so scripts can build against headers located thereunder. * Makefile.in: Regenerated.
* 2005-07-28 Frank Ch. Eigler <fche@redhat.com>fche2005-07-2812-12/+67
| | | | | | | | | | | | | | | | | | | 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.
* * same sort of thingfche2005-07-261-0/+10
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* 2005-07-26 Frank Ch. Eigler <fche@redhat.com>fche2005-07-2610-4/+90
| | | | | | | | | | | | | | | | | | | | | 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.
* 2005-07-22 Graydon Hoare <graydon@redhat.com>graydon2005-07-234-0/+84
| | | | | | | | | | | | | | | * translate.cxx (itervar): New class. (*::visit_foreach_loop): Implement. Various bug fixes. * staptree.cxx (deep_copy_visitor::*): Copy tok fields. * elaborate.cxx (lvalue_aware_traversing_visitor): (mutated_map_collector): (no_map_mutation_during_iteration_check): New classes. (semantic_pass_maps): New function to check map usage. (semantic_pass): Call it. * testsuite/transok/eight.stp: Test 'foreach' loop translation. * testsuite/semko/{thirteen,fourteen,fifteen}.stp: Test prohibited forms of foreach loops.
* 2005-07-20 Graydon Hoare <graydon@redhat.com>graydon2005-07-202-1/+22
| | | | | | | | | * elaborate.{cxx,h} (find_array): Remove. (find_scalar): Rename to find_var, add array support. * staptree.{cxx,h} (vardecl::compatible_arity): New method. * translate.cxx: Refactor, add array read/write support. * testsuite/transok/three.stp: Uncomment array uses. * testsuite/transok/seven.stp: New test of array r/w.
* 2005-07-12 Graydon Hoare <graydon@redhat.com>graydon2005-07-131-0/+8
| | | | | | | | | | | | | | | | | * elaborate.cxx (semantic_pass_symbols): Only enter body if non-null. (semantic_pass_types): Likewise. (semantic_pass): Pass session to register_standard_tapsets. * translate.cxx (builtin_collector): New struct. (hookup_builtins): New function. (translate_pass): Only translate functions with bodies. (c_unparser::emit_common_header): Likewise, and call hookup_builtins. * tapsets.hh (builtin_function): New class. (register_standard_tapsets): Change parameter to session. * tapsets.cc (bultin_function::*): Implement class. (register_standard_tapsets): Register printk, log, warn. * testsuite/transok/six.stp: New test.
* 2005-07-07 Graydon Hoare <graydon@redhat.com>graydon2005-07-081-0/+12
| | | | | | | | * staptree.{h,cxx} (deep_copy_visitor): New visitor. * elaborate.cxx (derived_probe::derived_probe): (alias_expansion_builder::build): Use it. * testsuite/semok/fifteen.stp: New test which relies on deep copy.
* 2005-07-05 Graydon Hoare <graydon@redhat.com>graydon2005-07-063-0/+74
| | | | | | | | | * elaborate.{h,cxx}: Revert previous changes. * tapsets.{h,cxx}: Adapt to verbose as a member of session. * elaborate.cxx (alias_expansion_builder::build): Avoid copying locals between alias definition and use. * testsuite/semok/{twelve,thirteen,fourteen}.stp: New tests. * staptree.cxx (probe_alias::printsig): Print equals sign.
* 2005-07-05 Frank Ch. Eigler <fche@redhat.com>fche2005-07-054-4/+4
| | | | | | | | | | | | | | * 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.
* 2005-06-13 Frank Ch. Eigler <fche@redhat.com>fche2005-06-138-9/+9
| | | | | | | | | | Start separating out translator-side probe point recognition. * tapsets.cxx: New file. (be_derived_probe): Support for begin/end probes. (derive_probe): Ditto. Reject anything unrecognized. * translator.cxx: Move out old code. * Makefile.am: Add new source file. * testsuite/semok/*: Switch to begin/end probes only.
* 2005-06-08 Frank Ch. Eigler <fche@redhat.com>fche2005-06-086-13/+122
| | | | | | | | | | | | | | | 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.
* next/return symmetry improvementfche2005-06-051-0/+1
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* 2005-06-05 Frank Ch. Eigler <fche@elastic.org>fche2005-06-054-0/+51
| | | | | | | | | | | 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@elastic.org>fche2005-06-043-0/+9
| | | | | | | * elaborate.cxx (find_*): Remove arity checks from here ... * staptree.cxx (set_arity): Put arity match assertion here. * testsuite/semko/{six,nine}.stp: Confirm logic. * testsuite/transko/one.stp: First translation-time ko test.
* 2005-06-03 Frank Ch. Eigler <fche@redhat.com>fche2005-06-036-4/+24
| | | | | | | | | | | | | * 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>fche2005-06-032-3/+10
| | | | | | * parse.cxx (scan): Support C and C++ comment styles. * testsuite/parseok/four.stp: Test them some ... * testsuite/parseko/nine.stp: ... and some more.
* nonefche2005-06-021-0/+5
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* 2005-06-02 Frank Ch. Eigler <fche@redhat.com>fche2005-06-021-1/+1
| | | | | | * translate.cxx (visit_concatenation, visit_binary_expression): New basic implementation. (*): Reduce emitted whitespace and remove `# LINE "FILE"' lines.
* 2005-06-02 Frank Ch. Eigler <fche@redhat.com>fche2005-06-028-15/+91
| | | | | | | | | | | | | | | | 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>fche2005-05-306-2/+58
| | | | | | | | | | | | | | | | | 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.
* 2005-05-24 Frank Ch. Eigler <fche@redhat.com>fche2005-05-242-2/+2
| | | | | | | * elaborate.cxx (find_array): Support automagic tapset globals. * testsuite/semok/nine.stp: Test it ... * testsuite/semlib/g2.stp: ... using this global array. * staptree.cxx (stapfile print): List globals.
* 2005-05-24 Frank Ch. Eigler <fche@redhat.com>fche2005-05-245-0/+11
| | | | | * testsuite/semlib/*: New tapset library chunks for "-I" testing. * testsuite/semok/eight.stp, nine.stp: New tests.
* * at long last, a more full-bodied snapshotfche2005-05-2130-29/+115
| | | | | | | | | | | | 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 logicfche2005-05-057-9/+9
| | | | | | | | | | | | | | | | | | | | | 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>fche2005-03-1510-6/+64
| | | | | | | | | | | | | | * 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>fche2005-03-043-0/+19
| | | | | | | | | | | * 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.
* * one more testfche2005-03-031-0/+6
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* 2005-03-03 Frank Ch. Eigler <fche@redhat.com>fche2005-03-036-0/+39
| | | | | | | | | | * 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 analysisfche2005-03-0212-5/+112
| | | | | | | | | | | | | | | | | | | | | 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 snapshotfche2005-02-124-0/+20
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