diff options
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
-rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 6ccf70e8d8f..ce4d1b0c386 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -24,11 +24,12 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <ctype.h> #include <errno.h> #include "../../perf.h" #include "../util.h" +#include "../event.h" +#include "../thread.h" #include "../trace-event.h" PyMODINIT_FUNC initperf_trace_context(void); @@ -36,7 +37,7 @@ PyMODINIT_FUNC initperf_trace_context(void); #define FTRACE_MAX_EVENT \ ((1 << (sizeof(unsigned short) * 8)) - 1) -struct event *events[FTRACE_MAX_EVENT]; +struct event_format *events[FTRACE_MAX_EVENT]; #define MAX_FIELDS 64 #define N_COMMON_FIELDS 7 @@ -135,7 +136,7 @@ static void define_field(enum print_arg_type field_type, Py_DECREF(t); } -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) { @@ -165,6 +166,10 @@ static void define_event_symbols(struct event *event, define_values(PRINT_SYMBOL, 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_STRING: break; case PRINT_TYPE: @@ -177,6 +182,10 @@ static void define_event_symbols(struct event *event, define_event_symbols(event, ev_name, args->op.right); break; default: + /* gcc warns for these? */ + case PRINT_BSTRING: + case PRINT_DYNAMIC_ARRAY: + case PRINT_FUNC: /* we should warn... */ return; } @@ -185,15 +194,16 @@ 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 pevent *pevent, int type) { static char ev_name[256]; - struct event *event; + struct event_format *event; if (events[type]) return events[type]; - events[type] = event = trace_find_event(type); + events[type] = event = pevent_find_event(pevent, type); if (!event) return NULL; @@ -204,10 +214,11 @@ static inline struct event *find_cache_event(int type) return event; } -static void python_process_event(union perf_event *pevent __unused, +static void python_process_event(union perf_event *perf_event __unused, + struct pevent *pevent, struct perf_sample *sample, struct perf_evsel *evsel __unused, - struct perf_session *session __unused, + struct machine *machine __unused, struct thread *thread) { PyObject *handler, *retval, *context, *t, *obj, *dict = NULL; @@ -215,7 +226,7 @@ static void python_process_event(union perf_event *pevent __unused, struct format_field *field; unsigned long long val; unsigned long s, ns; - struct event *event; + struct event_format *event; unsigned n = 0; int type; int pid; @@ -228,13 +239,13 @@ static void python_process_event(union perf_event *pevent __unused, if (!t) Py_FatalError("couldn't create Python tuple"); - type = trace_parse_common_type(data); + type = trace_parse_common_type(pevent, data); - event = find_cache_event(type); + event = find_cache_event(pevent, type); if (!event) die("ug! no event found for type %d", type); - pid = trace_parse_common_pid(data); + pid = trace_parse_common_pid(pevent, data); sprintf(handler_name, "%s__%s", event->system, event->name); @@ -279,7 +290,8 @@ static void python_process_event(union perf_event *pevent __unused, offset = field->offset; obj = PyString_FromString((char *)data + offset); } else { /* FIELD_IS_NUMERIC */ - val = read_size(data + field->offset, field->size); + val = read_size(pevent, data + field->offset, + field->size); if (field->flags & FIELD_IS_SIGNED) { if ((long long)val >= LONG_MIN && (long long)val <= LONG_MAX) @@ -433,9 +445,9 @@ out: return err; } -static int python_generate_script(const char *outfile) +static int python_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; @@ -482,7 +494,7 @@ static int python_generate_script(const char *outfile) fprintf(ofp, "def trace_end():\n"); fprintf(ofp, "\tprint \"in trace_end\"\n\n"); - while ((event = trace_find_next_event(event))) { + while ((event = trace_find_next_event(pevent, event))) { fprintf(ofp, "def %s__%s(", event->system, event->name); fprintf(ofp, "event_name, "); fprintf(ofp, "context, "); |