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* 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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* [ChangeLog]graydon2005-08-131-0/+31
| | | | | | | | | | | | | | | 2005-08-12 Graydon Hoare <graydon@redhat.com> * translate.cxx (c_tmpcounter::visit_array_in): Implement. (c_unparser::visit_array_in): Likewise. (mapvar::exists): New method. [runtime/ChangeLog] 2005-08-12 Graydon Hoare <graydon@redhat.com> * map-values.c (_stp_map_entry_exists): New function. * map.h (_stp_map_entry_exists): Declare it.
* 2005-08-12 Frank Ch. Eigler <fche@elastic.org>fche2005-08-125-14/+50
| | | | | | | | | | | | | | | | | | | | | | | | 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.
* 2005-08-10 Frank Ch. Eigler <fche@elastic.org>fche2005-08-102-0/+16
| | | | | | | | | | | PR translator/1186 * elaborate.cxx (resolve_2types): Accept a flag to tolerate unresolved expression types. (visit_functioncall): Call it thusly. * translate.cxx (emit_function): Tolerate void functions. * stap.1.in: Document possibility of void functions. * tapset/builtin_{log,printk,warn}.stp: Make these void functions. * testsuite/buildok/nine.stp, semok/eighteen.stp: New tests.
* 2005-08-09 Graydon Hoare <graydon@redhat.com>graydon2005-08-105-24/+32
| | | | | * testsuite/parseok/nine.stp: Update * testsuite/semok/{six,seven,eleven,seventeen}.stp: Update.
* 2005-08-09 Graydon Hoare <graydon@redhat.com>graydon2005-08-091-0/+10
| | | | | | | | | | | | | | | | | * elaborate.cxx: (delete_statement_symresolution_info): New struct. (symresolution_info::visit_delete_statement): Use it. (delete_statement_typeresolution_info): New struct. (typeresolution_info::visit_delete_statement): Use it. (symresolution_info::find_var): Accept -1 as 'unknown' arity. * elaborate.h: Update to reflect changes in .cxx. * translate.cxx (mapvar::del): New method. (c_unparser::getmap): Check arity >= 1; (delete_statement_operand_visitor): New struct. (c_unparser::visit_delete_statement): Use it. * staptree.cxx (vardecl::set_arity): Accept and ignore -1. (vardecl::compatible_arity): Likewise. * testsuite/buildok/eight.stp: New test for 'delete' operator.
* nonefche2005-08-081-0/+10
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* 2005-08-05 Frank Ch. Eigler <fche@elastic.org>fche2005-08-051-1/+10
| | | | | | | | | | | | | | | | PR translator/1175 * translate.cxx (*): Added unlikely() markers to most emitted error checks. (mapvar::get,set): Handle NULL<->"" impedance mismatch. (itervar::get_key): Ditto. Use base index=1 for keys. * testsuite/buildok/one.stp: Extend. And it runs with -p5 too. * stap.1: Document use of ";" statament as mechanism for grammar ambiguity resolution. * stp_check.in: Set $prefix. * systemtap.spec.in: Prereq kernel-devel, kernel-debuginfo, and not tcl. * tapsets.cxx: Make slightly less verbose. * translate.cxx
* alternate entry pointfche2005-08-031-3/+5
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* 2005-08-03 Frank Ch. Eigler <fche@redhat.com>fche2005-08-031-0/+13
| | | | | | | | * 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.
* 2005-08-03 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 ().
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