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-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c75
1 files changed, 43 insertions, 32 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index e30749e38a9b..c0c9795c4f02 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -25,16 +25,16 @@
#include <ctype.h>
#include <errno.h>
-#include "../../perf.h"
#include "../util.h"
+#include <EXTERN.h>
+#include <perl.h>
+
+#include "../../perf.h"
#include "../thread.h"
#include "../event.h"
#include "../trace-event.h"
#include "../evsel.h"
-#include <EXTERN.h>
-#include <perl.h>
-
void boot_Perf__Trace__Context(pTHX_ CV *cv);
void boot_DynaLoader(pTHX_ CV *cv);
typedef PerlInterpreter * INTERP;
@@ -56,7 +56,7 @@ INTERP my_perl;
#define FTRACE_MAX_EVENT \
((1 << (sizeof(unsigned short) * 8)) - 1)
-struct event *events[FTRACE_MAX_EVENT];
+struct event_format *events[FTRACE_MAX_EVENT];
extern struct scripting_context *scripting_context;
@@ -181,7 +181,7 @@ static void define_flag_field(const char *ev_name,
LEAVE;
}
-static void define_event_symbols(struct event *event,
+static void define_event_symbols(struct event_format *event,
const char *ev_name,
struct print_arg *args)
{
@@ -209,6 +209,12 @@ static void define_event_symbols(struct event *event,
define_symbolic_values(args->symbol.symbols, ev_name,
cur_field_name);
break;
+ case PRINT_HEX:
+ define_event_symbols(event, ev_name, args->hex.field);
+ define_event_symbols(event, ev_name, args->hex.size);
+ break;
+ case PRINT_BSTRING:
+ case PRINT_DYNAMIC_ARRAY:
case PRINT_STRING:
break;
case PRINT_TYPE:
@@ -220,7 +226,9 @@ static void define_event_symbols(struct event *event,
define_event_symbols(event, ev_name, args->op.left);
define_event_symbols(event, ev_name, args->op.right);
break;
+ case PRINT_FUNC:
default:
+ pr_err("Unsupported print arg type\n");
/* we should warn... */
return;
}
@@ -229,15 +237,16 @@ static void define_event_symbols(struct event *event,
define_event_symbols(event, ev_name, args->next);
}
-static inline struct event *find_cache_event(int type)
+static inline struct event_format *find_cache_event(struct perf_evsel *evsel)
{
static char ev_name[256];
- struct event *event;
+ struct event_format *event;
+ int type = evsel->attr.config;
if (events[type])
return events[type];
- events[type] = event = trace_find_event(type);
+ events[type] = event = evsel->tp_format;
if (!event)
return NULL;
@@ -248,18 +257,18 @@ static inline struct event *find_cache_event(int type)
return event;
}
-static void perl_process_tracepoint(union perf_event *pevent __unused,
+static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused,
struct perf_sample *sample,
struct perf_evsel *evsel,
- struct machine *machine __unused,
- struct thread *thread)
+ struct machine *machine __maybe_unused,
+ struct thread *thread,
+ struct addr_location *al)
{
struct format_field *field;
static char handler[256];
unsigned long long val;
unsigned long s, ns;
- struct event *event;
- int type;
+ struct event_format *event;
int pid;
int cpu = sample->cpu;
void *data = sample->raw_data;
@@ -271,13 +280,11 @@ static void perl_process_tracepoint(union perf_event *pevent __unused,
if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
return;
- type = trace_parse_common_type(data);
-
- event = find_cache_event(type);
+ event = find_cache_event(evsel);
if (!event)
- die("ug! no event found for type %d", type);
+ die("ug! no event found for type %" PRIu64, (u64)evsel->attr.config);
- pid = trace_parse_common_pid(data);
+ pid = raw_field_value(event, "common_pid", data);
sprintf(handler, "%s::%s", event->system, event->name);
@@ -285,6 +292,7 @@ static void perl_process_tracepoint(union perf_event *pevent __unused,
ns = nsecs - s * NSECS_PER_SEC;
scripting_context->event_data = data;
+ scripting_context->pevent = evsel->tp_format->pevent;
ENTER;
SAVETMPS;
@@ -310,7 +318,8 @@ static void perl_process_tracepoint(union perf_event *pevent __unused,
offset = field->offset;
XPUSHs(sv_2mortal(newSVpv((char *)data + offset, 0)));
} else { /* FIELD_IS_NUMERIC */
- val = read_size(data + field->offset, field->size);
+ val = read_size(event, data + field->offset,
+ field->size);
if (field->flags & FIELD_IS_SIGNED) {
XPUSHs(sv_2mortal(newSViv(val)));
} else {
@@ -338,11 +347,12 @@ static void perl_process_tracepoint(union perf_event *pevent __unused,
LEAVE;
}
-static void perl_process_event_generic(union perf_event *pevent __unused,
+static void perl_process_event_generic(union perf_event *event,
struct perf_sample *sample,
- struct perf_evsel *evsel __unused,
- struct machine *machine __unused,
- struct thread *thread __unused)
+ struct perf_evsel *evsel,
+ struct machine *machine __maybe_unused,
+ struct thread *thread __maybe_unused,
+ struct addr_location *al __maybe_unused)
{
dSP;
@@ -352,7 +362,7 @@ static void perl_process_event_generic(union perf_event *pevent __unused,
ENTER;
SAVETMPS;
PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpvn((const char *)pevent, pevent->header.size)));
+ XPUSHs(sv_2mortal(newSVpvn((const char *)event, event->header.size)));
XPUSHs(sv_2mortal(newSVpvn((const char *)&evsel->attr, sizeof(evsel->attr))));
XPUSHs(sv_2mortal(newSVpvn((const char *)sample, sizeof(*sample))));
XPUSHs(sv_2mortal(newSVpvn((const char *)sample->raw_data, sample->raw_size)));
@@ -364,14 +374,15 @@ static void perl_process_event_generic(union perf_event *pevent __unused,
LEAVE;
}
-static void perl_process_event(union perf_event *pevent,
+static void perl_process_event(union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel,
struct machine *machine,
- struct thread *thread)
+ struct thread *thread,
+ struct addr_location *al)
{
- perl_process_tracepoint(pevent, sample, evsel, machine, thread);
- perl_process_event_generic(pevent, sample, evsel, machine, thread);
+ perl_process_tracepoint(event, sample, evsel, machine, thread, al);
+ perl_process_event_generic(event, sample, evsel, machine, thread, al);
}
static void run_start_sub(void)
@@ -444,9 +455,9 @@ static int perl_stop_script(void)
return 0;
}
-static int perl_generate_script(const char *outfile)
+static int perl_generate_script(struct pevent *pevent, const char *outfile)
{
- struct event *event = NULL;
+ struct event_format *event = NULL;
struct format_field *f;
char fname[PATH_MAX];
int not_first, count;
@@ -491,7 +502,7 @@ static int perl_generate_script(const char *outfile)
fprintf(ofp, "sub trace_begin\n{\n\t# optional\n}\n\n");
fprintf(ofp, "sub trace_end\n{\n\t# optional\n}\n\n");
- while ((event = trace_find_next_event(event))) {
+ while ((event = trace_find_next_event(pevent, event))) {
fprintf(ofp, "sub %s::%s\n{\n", event->system, event->name);
fprintf(ofp, "\tmy (");