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* .roland2005-12-121-1/+5
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* 2005-12-11 Roland McGrath <roland@redhat.com>roland2005-12-121-1/+1
| | | | * loc2c-test.c (get_location): Fix function name in error message.
* 2005-12-09 Graydon Hoare <graydon@redhat.com>graydon2005-12-103-21/+229
| | | | | | | | | | | | | | | | * elaborate.cxx (alias_expansion_builder::build): Fix comment typo. * tapsets.cxx (symbol_cache): New class. (dwflpp::cache): Add cache. (dwflpp::pattern_limited_cus): New member. (dwflpp::pattern_limited_funcs): New member. (dwflpp::limit_search_to_function_pattern): New method. (dwflpp::iterate_over_cus): Modify to use cached, limited sets. (dwflpp::iterate_over_functions): Likewise. (dwarf_builder::user_dw): New member. (dwarf_builder::kern_dw): New member. (dwarf_builder::~dwarf_builder): Add dtor. (query_module): Call dwflpp::limit_search_to_function_pattern. (dwarf_builder::build): Initialize persistent dwflpp members on demand.
* 2005-12-08 Graydon Hoare <graydon@redhat.com>graydon2005-12-093-6/+58
| | | | | | | | | * 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.
* 2005-12-08 Frank Ch. Eigler <fche@elastic.org>fche2005-12-085-16/+61
| | | | | | | | | | | | | | | PR 1937 * buildrun.cxx (run_pass): Pass new "-d PID" option to stpd. Set SIGHUP to SIG_IGN too. 2005-12-08 Frank Ch. Eigler <fche@elastic.org> PR 1937 * stpd.c (main): Support new "-d" option. (usage): Document it. * librelay.c (driver_poll): New function to react to death of driver process. (stp_main_loop): Call it if "-d PID" given. Treat SIGHUP like others.
* 2005-12-08 Martin Hunt <hunt@redhat.com>hunt2005-12-082-2/+34
| | | | | | | * map.c (_new_map_create): Only increment map size if a node was moved off the free list. (_stp_map_size): New function. (_stp_pmap_size): New function.
* 2005-12-08 Martin Hunt <hunt@redhat.com>hunt2005-12-085-0/+190
| | | | | * maps/map.test: Add size test. * pmaps/pmap.test: Add size test.
* 2005-12-07 Graydon Hoare <graydon@redhat.com>graydon2005-12-084-39/+136
| | | | | | | | | | | | * 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.
* * system_calls.stpkevinrs2005-12-071-1/+1
| | | | * trivial mispelling corrected
* 2005-12-07 Martin Hunt <hunt@redhat.com>hunt2005-12-072-4/+19
| | | | | * translate.cxx (mapvar::fini): Use _stp_pmap_del() on pmaps. (emit_global): For pmaps, use "PMAP" instead of "MAP".
* 2005-12-07 Martin Hunt <hunt@redhat.com>hunt2005-12-072-40/+4
| | | | | * agg/agg.test: Adjust results to match the more compact histogram format.
* 2005-12-07 Martin Hunt <hunt@redhat.com>hunt2005-12-073-95/+9
| | | | | * alloc.c: Remove all unused functions. * io.c: Add vprintf() prototype.
* 2005-12-07 Martin Hunt <hunt@redhat.com>hunt2005-12-076-295/+165
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR1923 * map.h (struct map_root): Remove membuf. (struct pmap): Define. (PMAP): Declare. * map.c (_stp_map_init): Use kmalloc() to allocate individual nodes instead of using vmalloc() to allocate one big chunk. (_stp_map_new): Use kmalloc. (_stp_pmap_new): Use kmalloc. Return a PMAP. (__stp_map_del): New function. Free all the nodes in a map. (_stp_map_del): Call __stp_map_del() then free map struct. (_stp_pmap_del): Takes a PMAP. Calls __stp_map_del() for each cpu. (_stp_pmap_printn_cpu): Change arg to PMAP. (_stp_pmap_agg): Change arg to PMAP. (_stp_pmap_get_agg): Change arg to PMAP. * map-stat.c (_stp_pmap_new_hstat_linear): Use PMAP instead of MAP. Fix allocations. (_stp_pmap_new_hstat_log): Ditto. * pmap-gen.c Fix all functions to take or return PMAPS instead of MAPS. * alloc.c: Remove everything except kmalloc_node(). All runtime code now uses kmalloc() directly.
* 2005-12-07 Martin Hunt <hunt@redhat.com>hunt2005-12-0713-75/+24
| | | | | | | | | | * pmaps/*.c: Change pmap type from MAP to PMAP. * pmaps/pmap.test: Adjust results to match the more compact histogram format. * maps/map.test: Adjust results to match the more compact histogram format.
* * system_calls.stp:kevinrs2005-12-072-4072/+4469
| | | | | | | | | | | | | * alphabatized for easier navigation * removed comments from reference to void pointer args * removed reference to some unsafe copy_from_user funcs * added final aliases for i386 * aux_syscalls.stp * commented out embedded C functions that made use of copy_from_user(), a function that might sleep and that was causing Oops on my machine when sleep was called from invalid context.
* 2005-12-06 Frank Ch. Eigler <fche@elastic.org>fche2005-12-072-23/+65
| | | | | | | PR 1934. * tapsets.cxx (resolve_prologue_endings2): Add new heuristic for tail-call optimized functions. (query_func_info): Make somewhat less verbose.
* 2005-12-06 Graydon Hoare <graydon@redhat.com>graydon2005-12-072-1/+18
| | | | | * translate.cxx (visit_print_format): Explicitly Cast int64_t (pe_long) args to (long long) in generated code, for portability.
* 2005-12-05 Frank Ch. Eigler <fche@elastic.org>fche2005-12-055-0/+8
| | | | * *.cxx: Add <cassert> #include as needed.
* 2005-12-02 Graydon Hoare <graydon@redhat.com>graydon2005-12-026-55/+264
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* typofche2005-12-021-1/+1
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* typofche2005-12-021-1/+1
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* * add %changelog clausefche2005-12-021-0/+4
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* 2005-12-02 Frank Ch. Eigler <fche@elastic.org>fche2005-12-025-12/+123
| | | | | | | * configure.ac: Bump version number. * stap.1.in: Document some of the new print/stats stuff. * configure: Regenerated. * systemtap.spec.in: Enable ia64 and ppc builds.
* 2005-12-02 Martin Hunt <hunt@redhat.com>hunt2005-12-022-6/+13
| | | | | | | * procfs.c (_stp_set_buffers): kmalloc the buffers instead of vmalloc. (_stp_register_procfs): Ditto. (_stp_unregister_procfs): kfree the buffers.
* 2005-12-01 Frank Ch. Eigler <fche@elastic.org>fche2005-12-022-2/+28
| | | | | | PR 1944 improved hack. * translator.cxx (c_tmpcounter::visit_block): New routine, allows overlay of sequential statements' temporaries within context.
* 2005-12-01 Frank Ch. Eigler <fche@redhat.com>fche2005-12-013-5/+13
| | | | | | | | | | | | | PR 1944 quick hack. * translator.cxx (translate_pass): Reduce default MAXNESTING to 10. (emit_module_init): Add a paranoid check against oversize contexts. * stap.1.in: Document MAXNESTING change. 2005-12-01 Frank Ch. Eigler <fche@redhat.com> PR 1944 quick hack. * testsuite/systemtap.sample/control_limits.*: Adapt to new MAXNESTING default.
* 2005-11-30 Frank Ch. Eigler <fche@redhat.com>fche2005-11-304-6/+144
| | | | | | | | | 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.
* 2005-11-30 Martin Hunt <hunt@redhat.com>hunt2005-11-302-1/+6
| | | | | * io.c (_stp_exit): To prevent any possible interactions with the probed function, just set a flag here.
* 2005-11-30 Martin Hunt <hunt@redhat.com>hunt2005-11-304-16/+39
| | | | | | | | | * transport.h (STP_WORK_TIMER): Declare. * transport.c (_stp_work_queue): Wake up every STP_WORK_QUEUE jiffies and check IO and exit status. (_stp_handle_exit): Deleted. * procfs.c (_stp_proc_write_cmd): Just set exit flag on STP_EXIT. (_stp_write): Don't call wake_up_interruptible.
* 2005-11-29 Martin Hunt <hunt@redhat.com>hunt2005-11-302-5/+4
| | | | * recreate_links: Remove links to deleted files.
* [ChangeLog]graydon2005-11-299-123/+252
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* 2005-11-28 Martin Hunt <hunt@redhat.com>hunt2005-11-288-26/+36
| | | | | | | | | | | * alloc.c (__stp_valloc_percpu): Use same code for up and smp. (_stp_per_cpu_ptr): New macro. * user/alloc.c: Ditto. * map.c: Use _stp_map_cpu_ptr(). * map-stat.c: Ditto. * pmap-gen.c: Ditto. * runtime.h: Include alloc.c * user/runtime.h: Ditto.
* 2005-11-28 Frank Ch. Eigler <fche@redhat.com>fche2005-11-282-1/+8
| | | | | * translate.cxx (c_tmpcounter_assignment::visit_symbol): Don't emit unused temporary into context. Saves mucho space with strings.
* 2005-11-28 Martin Hunt <hunt@redhat.com>hunt2005-11-282-1/+4
| | | | | * map.c (_stp_pmap_del): Use _stp_free_percpu() to free pmaps.
* 2005-11-28 Martin Hunt <hunt@redhat.com>hunt2005-11-286-1/+284
| | | | | * map-stat.c (_stp_pmap_new_hstat_log): Fix typo. Call _stp_pmap_new() instead of _stp_map_new().
* * commented pciconfig_* system calls that failed to resolve to probekevinrs2005-11-281-10/+16
| | | | | | | | | | | points. * commented reference to arg stack_start in clone, fork, vfork that were unable to resolve properly. * commented arg reference to pt_regs in execve, it is an unsupported type. * commented arg reference to union semun arg in semctl, it is an unsupported type. * This tapset tested for i386.
* .roland2005-11-281-0/+2
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* 2005-11-27 Roland McGrath <roland@redhat.com>roland2005-11-281-0/+3
| | | | * loc2c.c (location_from_address): Diagnose null FB_ATTR specially.
* .roland2005-11-281-0/+4
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* 2005-11-27 Roland McGrath <roland@redhat.com>roland2005-11-281-1/+1
| | | | * loc2c.c (location_from_address): Fix function name in error message.
* (location_from_address): w/s tweakroland2005-11-281-1/+1
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* 2005-11-27 Frank Ch. Eigler <fche@elastic.org>fche2005-11-282-3/+7
| | | | * loc2c.c (location_from_address): Tolerate errors with NULL *input.
* .roland2005-11-271-0/+1
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* .roland2005-11-271-0/+9
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* 2005-11-26 Roland McGrath <roland@redhat.com>roland2005-11-271-17/+32
| | | | | | | | | | | * loc2c.c (struct location): Move frame_base member out of the union. (alloc_location): Initialize it. (new_synthetic_loc, translate, location_from_address): Update uses. (emit_loc_value): Don't handle frame_base here. (c_emit_location): Do it here instead. (translate): Track USED_DEREF separately for each piece. Use a temporary struct when allocating a new piece, letting a pending loc_address piece finish up first.
* .roland2005-11-271-0/+7
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* 2005-11-26 Roland McGrath <roland@redhat.com>roland2005-11-271-0/+1
| | | | * loc2c.c (translate): Initialize LOC->address.used_deref at start.
* 2005-11-26 Roland McGrath <roland@redhat.com>roland2005-11-271-0/+4
| | | | | * loc2c-test.c (main): Free SCOPES at end. (handle_variable): Free POOL at end.
* typoroland2005-11-261-3/+3
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* 2005-11-25 Frank Ch. Eigler <fche@elastic.org>fche2005-11-253-3/+15
| | | | | | | PR 1336. * tapsets.cxx (translate_final_fetch_or_store): Remove apparently unnecessary check. * testsuite/transok/ten.stp: New test for void* integerification.
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