diff options
| -rw-r--r-- | tools/perf/Makefile | 6 | ||||
| -rw-r--r-- | tools/perf/scripts/perl/Perf-Trace-Util/Context.c | 134 | ||||
| -rw-r--r-- | tools/perf/scripts/perl/Perf-Trace-Util/Context.xs | 41 | ||||
| -rw-r--r-- | tools/perf/scripts/perl/Perf-Trace-Util/Makefile.PL | 11 | ||||
| -rw-r--r-- | tools/perf/scripts/perl/Perf-Trace-Util/README | 34 | ||||
| -rw-r--r-- | tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Context.pm | 55 | ||||
| -rw-r--r-- | tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Core.pm | 35 | ||||
| -rw-r--r-- | tools/perf/scripts/perl/Perf-Trace-Util/typemap | 1 | ||||
| -rw-r--r-- | tools/perf/scripts/perl/check-perf-trace.pl | 106 | ||||
| -rw-r--r-- | tools/perf/util/trace-event-parse.c | 6 | ||||
| -rw-r--r-- | tools/perf/util/trace-event-perl.c | 46 | ||||
| -rw-r--r-- | tools/perf/util/trace-event-perl.h | 9 | ||||
| -rw-r--r-- | tools/perf/util/trace-event.h | 3 |
13 files changed, 474 insertions, 13 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index efbc0e86421..8ad57b51d64 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -497,6 +497,7 @@ ifneq ($(shell sh -c "(echo '\#include <EXTERN.h>'; echo '\#include <perl.h>'; e BASIC_CFLAGS += -DNO_LIBPERL else ALL_LDFLAGS += $(PERL_EMBED_LDOPTS) + LIB_OBJS += scripts/perl/Perf-Trace-Util/Context.o endif ifdef NO_DEMANGLE @@ -873,6 +874,9 @@ util/find_next_bit.o: ../../lib/find_next_bit.c PERF-CFLAGS util/trace-event-perl.o: util/trace-event-perl.c PERF-CFLAGS $(QUIET_CC)$(CC) -o util/trace-event-perl.o -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter $< +scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c PERF-CFLAGS + $(QUIET_CC)$(CC) -o scripts/perl/Perf-Trace-Util/Context.o -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $< + perf-%$X: %.o $(PERFLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) @@ -1072,7 +1076,7 @@ distclean: clean # $(RM) configure clean: - $(RM) *.o */*.o $(LIB_FILE) + $(RM) *.o */*.o */*/*.o */*/*/*.o $(LIB_FILE) $(RM) $(ALL_PROGRAMS) $(BUILT_INS) perf$X $(RM) $(TEST_PROGRAMS) $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags cscope* diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/Context.c b/tools/perf/scripts/perl/Perf-Trace-Util/Context.c new file mode 100644 index 00000000000..3ba3ffc5416 --- /dev/null +++ b/tools/perf/scripts/perl/Perf-Trace-Util/Context.c @@ -0,0 +1,134 @@ +/* + * This file was generated automatically by ExtUtils::ParseXS version 2.18_02 from the + * contents of Context.xs. Do not edit this file, edit Context.xs instead. + * + * ANY CHANGES MADE HERE WILL BE LOST! + * + */ + +#line 1 "Context.xs" +/* + * Context.xs. XS interfaces for perf trace. + * + * Copyright (C) 2009 Tom Zanussi <tzanussi@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "EXTERN.h" +#include "perl.h" +#include "XSUB.h" +#include "../../../util/trace-event-perl.h" + +#ifndef PERL_UNUSED_VAR +# define PERL_UNUSED_VAR(var) if (0) var = var +#endif + +#line 41 "Context.c" + +XS(XS_Perf__Trace__Context_get_common_pc); /* prototype to pass -Wmissing-prototypes */ +XS(XS_Perf__Trace__Context_get_common_pc) +{ +#ifdef dVAR + dVAR; dXSARGS; +#else + dXSARGS; +#endif + if (items != 1) + Perl_croak(aTHX_ "Usage: %s(%s)", "Perf::Trace::Context::get_common_pc", "context"); + PERL_UNUSED_VAR(cv); /* -W */ + { + struct scripting_context * context = INT2PTR(struct scripting_context *,SvIV(ST(0))); + int RETVAL; + dXSTARG; + + RETVAL = get_common_pc(context); + XSprePUSH; PUSHi((IV)RETVAL); + } + XSRETURN(1); +} + + +XS(XS_Perf__Trace__Context_get_common_flags); /* prototype to pass -Wmissing-prototypes */ +XS(XS_Perf__Trace__Context_get_common_flags) +{ +#ifdef dVAR + dVAR; dXSARGS; +#else + dXSARGS; +#endif + if (items != 1) + Perl_croak(aTHX_ "Usage: %s(%s)", "Perf::Trace::Context::get_common_flags", "context"); + PERL_UNUSED_VAR(cv); /* -W */ + { + struct scripting_context * context = INT2PTR(struct scripting_context *,SvIV(ST(0))); + int RETVAL; + dXSTARG; + + RETVAL = get_common_flags(context); + XSprePUSH; PUSHi((IV)RETVAL); + } + XSRETURN(1); +} + + +XS(XS_Perf__Trace__Context_get_common_lock_depth); /* prototype to pass -Wmissing-prototypes */ +XS(XS_Perf__Trace__Context_get_common_lock_depth) +{ +#ifdef dVAR + dVAR; dXSARGS; +#else + dXSARGS; +#endif + if (items != 1) + Perl_croak(aTHX_ "Usage: %s(%s)", "Perf::Trace::Context::get_common_lock_depth", "context"); + PERL_UNUSED_VAR(cv); /* -W */ + { + struct scripting_context * context = INT2PTR(struct scripting_context *,SvIV(ST(0))); + int RETVAL; + dXSTARG; + + RETVAL = get_common_lock_depth(context); + XSprePUSH; PUSHi((IV)RETVAL); + } + XSRETURN(1); +} + +#ifdef __cplusplus +extern "C" +#endif +XS(boot_Perf__Trace__Context); /* prototype to pass -Wmissing-prototypes */ +XS(boot_Perf__Trace__Context) +{ +#ifdef dVAR + dVAR; dXSARGS; +#else + dXSARGS; +#endif + const char* file = __FILE__; + + PERL_UNUSED_VAR(cv); /* -W */ + PERL_UNUSED_VAR(items); /* -W */ + XS_VERSION_BOOTCHECK ; + + newXSproto("Perf::Trace::Context::get_common_pc", XS_Perf__Trace__Context_get_common_pc, file, "$"); + newXSproto("Perf::Trace::Context::get_common_flags", XS_Perf__Trace__Context_get_common_flags, file, "$"); + newXSproto("Perf::Trace::Context::get_common_lock_depth", XS_Perf__Trace__Context_get_common_lock_depth, file, "$"); + if (PL_unitcheckav) + call_list(PL_scopestack_ix, PL_unitcheckav); + XSRETURN_YES; +} + diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs b/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs new file mode 100644 index 00000000000..24facb3696d --- /dev/null +++ b/tools/perf/scripts/perl/Perf-Trace-Util/Context.xs @@ -0,0 +1,41 @@ +/* + * Context.xs. XS interfaces for perf trace. + * + * Copyright (C) 2009 Tom Zanussi <tzanussi@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "EXTERN.h" +#include "perl.h" +#include "XSUB.h" +#include "../../../util/trace-event-perl.h" + +MODULE = Perf::Trace::Context PACKAGE = Perf::Trace::Context +PROTOTYPES: ENABLE + +int +get_common_pc(context) + struct scripting_context * context + +int +get_common_flags(context) + struct scripting_context * context + +int +get_common_lock_depth(context) + struct scripting_context * context + diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/Makefile.PL b/tools/perf/scripts/perl/Perf-Trace-Util/Makefile.PL index b0de02e6950..decdeb0f678 100644 --- a/tools/perf/scripts/perl/Perf-Trace-Util/Makefile.PL +++ b/tools/perf/scripts/perl/Perf-Trace-Util/Makefile.PL @@ -3,10 +3,15 @@ use ExtUtils::MakeMaker; # See lib/ExtUtils/MakeMaker.pm for details of how to influence # the contents of the Makefile that is written. WriteMakefile( - NAME => 'Perf::Trace::Util', - VERSION_FROM => 'lib/Perf/Trace/Util.pm', # finds $VERSION + NAME => 'Perf::Trace::Context', + VERSION_FROM => 'lib/Perf/Trace/Context.pm', # finds $VERSION PREREQ_PM => {}, # e.g., Module::Name => 1.1 ($] >= 5.005 ? ## Add these new keywords supported since 5.005 - (ABSTRACT_FROM => 'lib/Perf/Trace/Util.pm', # retrieve abstract from module + (ABSTRACT_FROM => 'lib/Perf/Trace/Context.pm', # retrieve abstract from module AUTHOR => 'Tom Zanussi <tzanussi@gmail.com>') : ()), + LIBS => [''], # e.g., '-lm' + DEFINE => '-I ../..', # e.g., '-DHAVE_SOMETHING' + INC => '-I.', # e.g., '-I. -I/usr/include/other' + # Un-comment this if you add C files to link with later: + OBJECT => 'Context.o', # link all the C files too ); diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/README b/tools/perf/scripts/perl/Perf-Trace-Util/README index 0a58378f083..adb99aa3a7b 100644 --- a/tools/perf/scripts/perl/Perf-Trace-Util/README +++ b/tools/perf/scripts/perl/Perf-Trace-Util/README @@ -3,6 +3,34 @@ Perf-Trace-Util version 0.01 This module contains utility functions for use with perf trace. +Core.pm and Util.pm are pure Perl modules; Core.pm contains routines +that the core perf support for Perl calls on and should always be +'used', while Util.pm contains useful but optional utility functions +that scripts may want to use. Context.pm contains the Perl->C +interface that allows scripts to access data in the embedding perf +executable; scripts wishing to do that should 'use Context.pm'. + +The Perl->C perf interface is completely driven by Context.xs. If you +want to add new Perl functions that end up accessing C data in the +perf executable, you add desciptions of the new functions here. +scripting_context is a pointer to the perf data in the perf executable +that you want to access - it's passed as the second parameter, +$context, to all handler functions. + +After you do that: + + perl Makefile.PL # to create a Makefile for the next step + make # to create Context.c + + edit Context.c to add const to the char* file = __FILE__ line in + XS(boot_Perf__Trace__Context) to silence a warning/error. + + You can delete the Makefile, object files and anything else that was + generated e.g. blib and shared library, etc, except for of course + Context.c + + You should then be able to run the normal perf make as usual. + INSTALLATION Building perf with perf trace Perl scripting should install this @@ -15,12 +43,10 @@ DEPENDENCIES This module requires these other modules and libraries: - blah blah blah + None COPYRIGHT AND LICENCE -Put the correct copyright and licence information here. - Copyright (C) 2009 by Tom Zanussi <tzanussi@gmail.com> This library is free software; you can redistribute it and/or modify @@ -31,5 +57,3 @@ Alternatively, this software may be distributed under the terms of the GNU General Public License ("GPL") version 2 as published by the Free Software Foundation. - - diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Context.pm b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Context.pm new file mode 100644 index 00000000000..6c7f3659cb1 --- /dev/null +++ b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Context.pm @@ -0,0 +1,55 @@ +package Perf::Trace::Context; + +use 5.010000; +use strict; +use warnings; + +require Exporter; + +our @ISA = qw(Exporter); + +our %EXPORT_TAGS = ( 'all' => [ qw( +) ] ); + +our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } ); + +our @EXPORT = qw( + common_pc common_flags common_lock_depth +); + +our $VERSION = '0.01'; + +require XSLoader; +XSLoader::load('Perf::Trace::Context', $VERSION); + +1; +__END__ +=head1 NAME + +Perf::Trace::Context - Perl extension for accessing functions in perf. + +=head1 SYNOPSIS + + use Perf::Trace::Context; + +=head1 SEE ALSO + +Perf (trace) documentation + +=head1 AUTHOR + +Tom Zanussi, E<lt>tzanussi@gmail.com<gt> + +=head1 COPYRIGHT AND LICENSE + +Copyright (C) 2009 by Tom Zanussi + +This library is free software; you can redistribute it and/or modify +it under the same terms as Perl itself, either Perl version 5.10.0 or, +at your option, any later version of Perl 5 you may have available. + +Alternatively, this software may be distributed under the terms of the +GNU General Public License ("GPL") version 2 as published by the Free +Software Foundation. + +=cut diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Core.pm b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Core.pm index fd250fb7be1..9df376a9f62 100644 --- a/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Core.pm +++ b/tools/perf/scripts/perl/Perf-Trace-Util/lib/Perf/Trace/Core.pm @@ -16,10 +16,45 @@ our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } ); our @EXPORT = qw( define_flag_field define_flag_value flag_str dump_flag_fields define_symbolic_field define_symbolic_value symbol_str dump_symbolic_fields +trace_flag_str ); our $VERSION = '0.01'; +my %trace_flags = (0x00 => "NONE", + 0x01 => "IRQS_OFF", + 0x02 => "IRQS_NOSUPPORT", + 0x04 => "NEED_RESCHED", + 0x08 => "HARDIRQ", + 0x10 => "SOFTIRQ"); + +sub trace_flag_str +{ + my ($value) = @_; + + my $string; + + my $print_delim = 0; + + foreach my $idx (sort {$a <=> $b} keys %trace_flags) { + if (!$value && !$idx) { + $string .= "NONE"; + last; + } + + if ($idx && ($value & $idx) == $idx) { + if ($print_delim) { + $string .= " | "; + } + $string .= "$trace_flags{$idx}"; + $print_delim = 1; + $value &= ~$idx; + } + } + + return $string; +} + my %flag_fields; my %symbolic_fields; diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/typemap b/tools/perf/scripts/perl/Perf-Trace-Util/typemap new file mode 100644 index 00000000000..840836804aa --- /dev/null +++ b/tools/perf/scripts/perl/Perf-Trace-Util/typemap @@ -0,0 +1 @@ +struct scripting_context * T_PTR diff --git a/tools/perf/scripts/perl/check-perf-trace.pl b/tools/perf/scripts/perl/check-perf-trace.pl new file mode 100644 index 00000000000..4e7dc0a407a --- /dev/null +++ b/tools/perf/scripts/perl/check-perf-trace.pl @@ -0,0 +1,106 @@ +# perf trace event handlers, generated by perf trace -g perl +# (c) 2009, Tom Zanussi <tzanussi@gmail.com> +# Licensed under the terms of the GNU GPL License version 2 + +# This script tests basic functionality such as flag and symbol +# strings, common_xxx() calls back into perf, begin, end, unhandled +# events, etc. Basically, if this script runs successfully and +# displays expected results, perl scripting support should be ok. + +use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib"; +use lib "./Perf-Trace-Util/lib"; +use Perf::Trace::Core; +use Perf::Trace::Context; +use Perf::Trace::Util; + +sub trace_begin +{ + print "trace_begin\n"; +} + +sub trace_end +{ + print "trace_end\n"; + + print_unhandled(); +} + +sub irq::softirq_entry +{ + my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, + $common_pid, $common_comm, + $vec) = @_; + + print_header($event_name, $common_cpu, $common_secs, $common_nsecs, + $common_pid, $common_comm); + + print_uncommon($context); + + printf("vec=%s\n", + symbol_str("irq::softirq_entry", "vec", $vec)); +} + +sub kmem::kmalloc +{ + my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, + $common_pid, $common_comm, + $call_site, $ptr, $bytes_req, $bytes_alloc, + $gfp_flags) = @_; + + print_header($event_name, $common_cpu, $common_secs, $common_nsecs, + $common_pid, $common_comm); + + print_uncommon($context); + + printf("call_site=%p, ptr=%p, bytes_req=%u, bytes_alloc=%u, ". + "gfp_flags=%s\n", + $call_site, $ptr, $bytes_req, $bytes_alloc, + + flag_str("kmem::kmalloc", "gfp_flags", $gfp_flags)); +} + +# print trace fields not included in handler args +sub print_uncommon +{ + my ($context) = @_; + + printf("common_preempt_count=%d, common_flags=%s, common_lock_depth=%d, ", + common_pc($context), trace_flag_str(common_flags($context)), + common_lock_depth($context)); + +} + +my %unhandled; + +sub print_unhandled +{ + if ((scalar keys %unhandled) == 0) { + return; + } + + print "\nunhandled events:\n\n"; + + printf("%-40s %10s\n", "event", "count"); + printf("%-40s %10s\n", "----------------------------------------", + "-----------"); + + foreach my $event_name (keys %unhandled) { + printf("%-40s %10d\n", $event_name, $unhandled{$event_name}); + } +} + +sub trace_unhandled +{ + my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, + $common_pid, $common_comm) = @_; + + $unhandled{$event_name}++; +} + +sub print_header +{ + my ($event_name, $cpu, $secs, $nsecs, $pid, $comm) = @_; + + printf("%-20s %5u %05u.%09u %8u %-20s ", + $event_name, $cpu, $secs, $nsecs, $pid, $comm); +} diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 1f16495e559..0302405aa2c 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -1982,7 +1982,7 @@ int trace_parse_common_pid(void *data) "common_pid"); } -static int parse_common_pc(void *data) +int parse_common_pc(void *data) { static int pc_offset; static int pc_size; @@ -1991,7 +1991,7 @@ static int parse_common_pc(void *data) "common_preempt_count"); } -static int parse_common_flags(void *data) +int parse_common_flags(void *data) { static int flags_offset; static int flags_size; @@ -2000,7 +2000,7 @@ static int parse_common_flags(void *data) "common_flags"); } -static int parse_common_lock_depth(void *data) +int parse_common_lock_depth(void *data) { static int ld_offset; static int ld_size; diff --git a/tools/perf/util/trace-event-perl.c b/tools/perf/util/trace-event-perl.c index c56b08d704d..d179adebc54 100644 --- a/tools/perf/util/trace-event-perl.c +++ b/tools/perf/util/trace-event-perl.c @@ -30,6 +30,21 @@ #include "trace-event.h" #include "trace-event-perl.h" +void xs_init(pTHX); + +void boot_Perf__Trace__Context(pTHX_ CV *cv); +void boot_DynaLoader(pTHX_ CV *cv); + +void xs_init(pTHX) +{ + const char *file = __FILE__; + dXSUB_SYS; + + newXS("Perf::Trace::Context::bootstrap", boot_Perf__Trace__Context, + file); + newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); +} + INTERP my_perl; #define FTRACE_MAX_EVENT \ @@ -227,6 +242,33 @@ static inline struct event *find_cache_event(int type) return event; } +int get_common_pc(struct scripting_context *context) +{ + int pc; + + pc = parse_common_pc(context->event_data); + + return pc; +} + +int get_common_flags(struct scripting_context *context) +{ + int flags; + + flags = parse_common_flags(context->event_data); + + return flags; +} + +int get_common_lock_depth(struct scripting_context *context) +{ + int lock_depth; + + lock_depth = parse_common_lock_depth(context->event_data); + + return lock_depth; +} + static void perl_process_event(int cpu, void *data, int size __attribute((unused)), unsigned long long nsecs, char *comm) @@ -290,6 +332,7 @@ static void perl_process_event(int cpu, void *data, } PUTBACK; + if (get_cv(handler, 0)) call_pv(handler, G_SCALAR); else if (get_cv("main::trace_unhandled", 0)) { @@ -328,7 +371,8 @@ static int perl_start_script(const char *script) my_perl = perl_alloc(); perl_construct(my_perl); - if (perl_parse(my_perl, NULL, 2, (char **)command_line, (char **)NULL)) + if (perl_parse(my_perl, xs_init, 2, (char **)command_line, + (char **)NULL)) return -1; perl_run(my_perl); diff --git a/tools/perf/util/trace-event-perl.h b/tools/perf/util/trace-event-perl.h index 6c94fa93013..666a864f5dd 100644 --- a/tools/perf/util/trace-event-perl.h +++ b/tools/perf/util/trace-event-perl.h @@ -29,6 +29,11 @@ typedef int INTERP; #define perl_run(a) (0) #define perl_destruct(a) (0) #define perl_free(a) (0) +#define pTHX void +#define CV void +#define dXSUB_SYS +#define pTHX_ +static inline void newXS(const char *a, void *b, const char *c) {} #else #include <EXTERN.h> #include <perl.h> @@ -39,4 +44,8 @@ struct scripting_context { void *event_data; }; +int get_common_pc(struct scripting_context *context); +int get_common_flags(struct scripting_context *context); +int get_common_lock_depth(struct scripting_context *context); + #endif /* __PERF_TRACE_EVENT_PERL_H */ diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index b1e58d3d947..81698d5e650 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -246,6 +246,9 @@ extern int latency_format; int parse_header_page(char *buf, unsigned long size); int trace_parse_common_type(void *data); int trace_parse_common_pid(void *data); +int parse_common_pc(void *data); +int parse_common_flags(void *data); +int parse_common_lock_depth(void *data); struct event *trace_find_event(int id); struct event *trace_find_next_event(struct event *event); unsigned long long read_size(void *ptr, int size); |