diff options
| -rw-r--r-- | tools/perf/builtin-trace.c | 19 | ||||
| -rw-r--r-- | tools/perf/scripts/perl/bin/rw-by-file-report | 2 | ||||
| -rw-r--r-- | tools/perf/scripts/perl/rw-by-file.pl | 5 | ||||
| -rw-r--r-- | tools/perf/util/trace-event-perl.c | 36 | ||||
| -rw-r--r-- | tools/perf/util/trace-event.h | 2 |
5 files changed, 38 insertions, 26 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 07da66511bd..88b0353d401 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -12,7 +12,9 @@ static char const *script_name; static char const *generate_script_lang; -static int default_start_script(const char *script __attribute((unused))) +static int default_start_script(const char *script __unused, + int argc __unused, + const char **argv __unused) { return 0; } @@ -22,7 +24,7 @@ static int default_stop_script(void) return 0; } -static int default_generate_script(const char *outfile __attribute ((unused))) +static int default_generate_script(const char *outfile __unused) { return 0; } @@ -302,15 +304,8 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used) setup_scripting(); - argc = parse_options(argc, argv, options, annotate_usage, 0); - if (argc) { - /* - * Special case: if there's an argument left then assume tha - * it's a symbol filter: - */ - if (argc > 1) - usage_with_options(annotate_usage, options); - } + argc = parse_options(argc, argv, options, annotate_usage, + PARSE_OPT_STOP_AT_NON_OPTION); setup_pager(); @@ -350,7 +345,7 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used) } if (script_name) { - err = scripting_ops->start_script(script_name); + err = scripting_ops->start_script(script_name, argc, argv); if (err) goto out; } diff --git a/tools/perf/scripts/perl/bin/rw-by-file-report b/tools/perf/scripts/perl/bin/rw-by-file-report index f5dcf9cb5bd..1c0567516ab 100644 --- a/tools/perf/scripts/perl/bin/rw-by-file-report +++ b/tools/perf/scripts/perl/bin/rw-by-file-report @@ -1,5 +1,5 @@ #!/bin/bash -perf trace -s ~/libexec/perf-core/scripts/perl/rw-by-file.pl +perf trace -s ~/libexec/perf-core/scripts/perl/rw-by-file.pl $1 diff --git a/tools/perf/scripts/perl/rw-by-file.pl b/tools/perf/scripts/perl/rw-by-file.pl index 61f91561d84..2a39097687b 100644 --- a/tools/perf/scripts/perl/rw-by-file.pl +++ b/tools/perf/scripts/perl/rw-by-file.pl @@ -18,8 +18,9 @@ use lib "./Perf-Trace-Util/lib"; use Perf::Trace::Core; use Perf::Trace::Util; -# change this to the comm of the program you're interested in -my $for_comm = "perf"; +my $usage = "perf trace -s rw-by-file.pl <comm>\n"; + +my $for_comm = shift or die $usage; my %reads; my %writes; diff --git a/tools/perf/util/trace-event-perl.c b/tools/perf/util/trace-event-perl.c index a5ffe60db5d..6f10e760245 100644 --- a/tools/perf/util/trace-event-perl.c +++ b/tools/perf/util/trace-event-perl.c @@ -267,7 +267,7 @@ int common_lock_depth(struct scripting_context *context) } static void perl_process_event(int cpu, void *data, - int size __attribute((unused)), + int size __unused, unsigned long long nsecs, char *comm) { struct format_field *field; @@ -359,28 +359,42 @@ static void run_start_sub(void) /* * Start trace script */ -static int perl_start_script(const char *script) +static int perl_start_script(const char *script, int argc, const char **argv) { - const char *command_line[2] = { "", NULL }; + const char **command_line; + int i, err = 0; + command_line = malloc((argc + 2) * sizeof(const char *)); + command_line[0] = ""; command_line[1] = script; + for (i = 2; i < argc + 2; i++) + command_line[i] = argv[i - 2]; my_perl = perl_alloc(); perl_construct(my_perl); - if (perl_parse(my_perl, xs_init, 2, (char **)command_line, - (char **)NULL)) - return -1; + if (perl_parse(my_perl, xs_init, argc + 2, (char **)command_line, + (char **)NULL)) { + err = -1; + goto error; + } perl_run(my_perl); - if (SvTRUE(ERRSV)) - return -1; + if (SvTRUE(ERRSV)) { + err = -1; + goto error; + } run_start_sub(); + free(command_line); fprintf(stderr, "perf trace started with Perl script %s\n\n", script); - return 0; +error: + perl_free(my_perl); + free(command_line); + + return err; } /* @@ -579,7 +593,9 @@ static void print_unsupported_msg(void) "\n etc.\n"); } -static int perl_start_script_unsupported(const char *script __unused) +static int perl_start_script_unsupported(const char *script __unused, + int argc __unused, + const char **argv __unused) { print_unsupported_msg(); diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 81698d5e650..6ad405620c9 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -270,7 +270,7 @@ enum trace_flag_type { struct scripting_ops { const char *name; - int (*start_script) (const char *); + int (*start_script) (const char *script, int argc, const char **argv); int (*stop_script) (void); void (*process_event) (int cpu, void *data, int size, unsigned long long nsecs, char *comm); |