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 | 131 |
1 files changed, 96 insertions, 35 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index c0c010350bc2..1f2040f36d4e 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -36,6 +36,7 @@ #include "../debug.h" #include "../dso.h" #include "../callchain.h" +#include "../env.h" #include "../evsel.h" #include "../event.h" #include "../thread.h" @@ -130,7 +131,7 @@ static void handler_call_die(const char *handler_name) } /* - * Insert val into into the dictionary and decrement the reference counter. + * Insert val into the dictionary and decrement the reference counter. * This is necessary for dictionaries since PyDict_SetItemString() does not * steal a reference, as opposed to PyTuple_SetItem(). */ @@ -391,6 +392,18 @@ static const char *get_dsoname(struct map *map) return dsoname; } +static unsigned long get_offset(struct symbol *sym, struct addr_location *al) +{ + unsigned long offset; + + if (al->addr < sym->end) + offset = al->addr - sym->start; + else + offset = al->addr - al->map->start - sym->start; + + return offset; +} + static PyObject *python_process_callchain(struct perf_sample *sample, struct evsel *evsel, struct addr_location *al) @@ -442,6 +455,25 @@ static PyObject *python_process_callchain(struct perf_sample *sample, _PyUnicode_FromStringAndSize(node->ms.sym->name, node->ms.sym->namelen)); pydict_set_item_string_decref(pyelem, "sym", pysym); + + if (node->ms.map) { + struct map *map = node->ms.map; + struct addr_location node_al; + unsigned long offset; + + node_al.addr = map->map_ip(map, node->ip); + node_al.map = map; + offset = get_offset(node->ms.sym, &node_al); + + pydict_set_item_string_decref( + pyelem, "sym_off", + PyLong_FromUnsignedLongLong(offset)); + } + if (node->srcline && strcmp(":0", node->srcline)) { + pydict_set_item_string_decref( + pyelem, "sym_srcline", + _PyUnicode_FromString(node->srcline)); + } } if (node->ms.map) { @@ -519,18 +551,6 @@ exit: return pylist; } -static unsigned long get_offset(struct symbol *sym, struct addr_location *al) -{ - unsigned long offset; - - if (al->addr < sym->end) - offset = al->addr - sym->start; - else - offset = al->addr - al->map->start - sym->start; - - return offset; -} - static int get_symoff(struct symbol *sym, struct addr_location *al, bool print_off, char *bf, int size) { @@ -622,15 +642,19 @@ exit: return pylist; } -static PyObject *get_sample_value_as_tuple(struct sample_read_value *value) +static PyObject *get_sample_value_as_tuple(struct sample_read_value *value, + u64 read_format) { PyObject *t; - t = PyTuple_New(2); + t = PyTuple_New(3); if (!t) Py_FatalError("couldn't create Python tuple"); PyTuple_SetItem(t, 0, PyLong_FromUnsignedLongLong(value->id)); PyTuple_SetItem(t, 1, PyLong_FromUnsignedLongLong(value->value)); + if (read_format & PERF_FORMAT_LOST) + PyTuple_SetItem(t, 2, PyLong_FromUnsignedLongLong(value->lost)); + return t; } @@ -661,12 +685,17 @@ static void set_sample_read_in_dict(PyObject *dict_sample, Py_FatalError("couldn't create Python list"); if (read_format & PERF_FORMAT_GROUP) { - for (i = 0; i < sample->read.group.nr; i++) { - PyObject *t = get_sample_value_as_tuple(&sample->read.group.values[i]); + struct sample_read_value *v = sample->read.group.values; + + i = 0; + sample_read_group__for_each(v, sample->read.group.nr, read_format) { + PyObject *t = get_sample_value_as_tuple(v, read_format); PyList_SET_ITEM(values, i, t); + i++; } } else { - PyObject *t = get_sample_value_as_tuple(&sample->read.one); + PyObject *t = get_sample_value_as_tuple(&sample->read.one, + read_format); PyList_SET_ITEM(values, 0, t); } pydict_set_item_string_decref(dict_sample, "values", values); @@ -687,7 +716,7 @@ static void set_sample_datasrc_in_dict(PyObject *dict, _PyUnicode_FromString(decode)); } -static void regs_map(struct regs_dump *regs, uint64_t mask, char *bf, int size) +static void regs_map(struct regs_dump *regs, uint64_t mask, const char *arch, char *bf, int size) { unsigned int i = 0, r; int printed = 0; @@ -702,7 +731,7 @@ static void regs_map(struct regs_dump *regs, uint64_t mask, char *bf, int size) printed += scnprintf(bf + printed, size - printed, "%5s:0x%" PRIx64 " ", - perf_reg_name(r), val); + perf_reg_name(r, arch), val); } } @@ -711,6 +740,7 @@ static void set_regs_in_dict(PyObject *dict, struct evsel *evsel) { struct perf_event_attr *attr = &evsel->core.attr; + const char *arch = perf_env__arch(evsel__env(evsel)); /* * Here value 28 is a constant size which can be used to print @@ -722,24 +752,34 @@ static void set_regs_in_dict(PyObject *dict, int size = __sw_hweight64(attr->sample_regs_intr) * 28; char bf[size]; - regs_map(&sample->intr_regs, attr->sample_regs_intr, bf, sizeof(bf)); + regs_map(&sample->intr_regs, attr->sample_regs_intr, arch, bf, sizeof(bf)); pydict_set_item_string_decref(dict, "iregs", _PyUnicode_FromString(bf)); - regs_map(&sample->user_regs, attr->sample_regs_user, bf, sizeof(bf)); + regs_map(&sample->user_regs, attr->sample_regs_user, arch, bf, sizeof(bf)); pydict_set_item_string_decref(dict, "uregs", _PyUnicode_FromString(bf)); } static void set_sym_in_dict(PyObject *dict, struct addr_location *al, - const char *dso_field, const char *sym_field, - const char *symoff_field) + const char *dso_field, const char *dso_bid_field, + const char *dso_map_start, const char *dso_map_end, + const char *sym_field, const char *symoff_field) { + char sbuild_id[SBUILD_ID_SIZE]; + if (al->map) { pydict_set_item_string_decref(dict, dso_field, _PyUnicode_FromString(al->map->dso->name)); + build_id__sprintf(&al->map->dso->bid, sbuild_id); + pydict_set_item_string_decref(dict, dso_bid_field, + _PyUnicode_FromString(sbuild_id)); + pydict_set_item_string_decref(dict, dso_map_start, + PyLong_FromUnsignedLong(al->map->start)); + pydict_set_item_string_decref(dict, dso_map_end, + PyLong_FromUnsignedLong(al->map->end)); } if (al->sym) { pydict_set_item_string_decref(dict, sym_field, @@ -819,7 +859,8 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample, (const char *)sample->raw_data, sample->raw_size)); pydict_set_item_string_decref(dict, "comm", _PyUnicode_FromString(thread__comm_str(al->thread))); - set_sym_in_dict(dict, al, "dso", "symbol", "symoff"); + set_sym_in_dict(dict, al, "dso", "dso_bid", "dso_map_start", "dso_map_end", + "symbol", "symoff"); pydict_set_item_string_decref(dict, "callchain", callchain); @@ -829,13 +870,22 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample, brstacksym = python_process_brstacksym(sample, al->thread); pydict_set_item_string_decref(dict, "brstacksym", brstacksym); + if (sample->machine_pid) { + pydict_set_item_string_decref(dict_sample, "machine_pid", + _PyLong_FromLong(sample->machine_pid)); + pydict_set_item_string_decref(dict_sample, "vcpu", + _PyLong_FromLong(sample->vcpu)); + } + pydict_set_item_string_decref(dict_sample, "cpumode", _PyLong_FromLong((unsigned long)sample->cpumode)); if (addr_al) { pydict_set_item_string_decref(dict_sample, "addr_correlates_sym", PyBool_FromLong(1)); - set_sym_in_dict(dict_sample, addr_al, "addr_dso", "addr_symbol", "addr_symoff"); + set_sym_in_dict(dict_sample, addr_al, "addr_dso", "addr_dso_bid", + "addr_dso_map_start", "addr_dso_map_end", + "addr_symbol", "addr_symoff"); } if (sample->flags) @@ -942,6 +992,8 @@ static void python_process_tracepoint(struct perf_sample *sample, offset = val; len = offset >> 16; offset &= 0xffff; + if (field->flags & TEP_FIELD_IS_RELATIVE) + offset += field->offset + field->size; } if (field->flags & TEP_FIELD_IS_STRING && is_printable_array(data + offset, len)) { @@ -1212,7 +1264,7 @@ static void python_export_sample_table(struct db_export *dbe, struct tables *tables = container_of(dbe, struct tables, dbe); PyObject *t; - t = tuple_new(24); + t = tuple_new(25); tuple_set_d64(t, 0, es->db_id); tuple_set_d64(t, 1, es->evsel->db_id); @@ -1238,6 +1290,7 @@ static void python_export_sample_table(struct db_export *dbe, tuple_set_d64(t, 21, es->call_path_id); tuple_set_d64(t, 22, es->sample->insn_cnt); tuple_set_d64(t, 23, es->sample->cyc_cnt); + tuple_set_s32(t, 24, es->sample->flags); call_object(tables->sample_handler, t, "sample_table"); @@ -1472,7 +1525,7 @@ static void python_do_process_switch(union perf_event *event, np_tid = event->context_switch.next_prev_tid; } - t = tuple_new(9); + t = tuple_new(11); if (!t) return; @@ -1485,6 +1538,8 @@ static void python_do_process_switch(union perf_event *event, tuple_set_s32(t, 6, machine->pid); tuple_set_bool(t, 7, out); tuple_set_bool(t, 8, out_preempt); + tuple_set_s32(t, 9, sample->machine_pid); + tuple_set_s32(t, 10, sample->vcpu); call_object(handler, t, handler_name); @@ -1522,7 +1577,7 @@ static void python_process_auxtrace_error(struct perf_session *session __maybe_u msg = (const char *)&e->time; } - t = tuple_new(9); + t = tuple_new(11); tuple_set_u32(t, 0, e->type); tuple_set_u32(t, 1, e->code); @@ -1533,6 +1588,8 @@ static void python_process_auxtrace_error(struct perf_session *session __maybe_u tuple_set_u64(t, 6, tm); tuple_set_string(t, 7, msg); tuple_set_u32(t, 8, cpumode); + tuple_set_s32(t, 9, e->machine_pid); + tuple_set_s32(t, 10, e->vcpu); call_object(handler, t, handler_name); @@ -1553,7 +1610,7 @@ static void get_handler_name(char *str, size_t size, } static void -process_stat(struct evsel *counter, int cpu, int thread, u64 tstamp, +process_stat(struct evsel *counter, struct perf_cpu cpu, int thread, u64 tstamp, struct perf_counts_values *count) { PyObject *handler, *t; @@ -1573,7 +1630,7 @@ process_stat(struct evsel *counter, int cpu, int thread, u64 tstamp, return; } - PyTuple_SetItem(t, n++, _PyLong_FromLong(cpu)); + PyTuple_SetItem(t, n++, _PyLong_FromLong(cpu.cpu)); PyTuple_SetItem(t, n++, _PyLong_FromLong(thread)); tuple_set_u64(t, n++, tstamp); @@ -1597,14 +1654,14 @@ static void python_process_stat(struct perf_stat_config *config, int cpu, thread; if (config->aggr_mode == AGGR_GLOBAL) { - process_stat(counter, -1, -1, tstamp, + process_stat(counter, (struct perf_cpu){ .cpu = -1 }, -1, tstamp, &counter->counts->aggr); return; } for (thread = 0; thread < threads->nr; thread++) { - for (cpu = 0; cpu < cpus->nr; cpu++) { - process_stat(counter, cpus->map[cpu], + for (cpu = 0; cpu < perf_cpu_map__nr(cpus); cpu++) { + process_stat(counter, perf_cpu_map__cpu(cpus, cpu), perf_thread_map__pid(threads, thread), tstamp, perf_counts(counter->counts, cpu, thread)); } @@ -2069,7 +2126,11 @@ static int python_generate_script(struct tep_handle *pevent, const char *outfile fprintf(ofp, "\t\tfor node in common_callchain:"); fprintf(ofp, "\n\t\t\tif 'sym' in node:"); - fprintf(ofp, "\n\t\t\t\tprint(\"\\t[%%x] %%s\" %% (node['ip'], node['sym']['name']))"); + fprintf(ofp, "\n\t\t\t\tprint(\"\t[%%x] %%s%%s%%s%%s\" %% ("); + fprintf(ofp, "\n\t\t\t\t\tnode['ip'], node['sym']['name'],"); + fprintf(ofp, "\n\t\t\t\t\t\"+0x{:x}\".format(node['sym_off']) if 'sym_off' in node else \"\","); + fprintf(ofp, "\n\t\t\t\t\t\" ({})\".format(node['dso']) if 'dso' in node else \"\","); + fprintf(ofp, "\n\t\t\t\t\t\" \" + node['sym_srcline'] if 'sym_srcline' in node else \"\"))"); fprintf(ofp, "\n\t\t\telse:"); fprintf(ofp, "\n\t\t\t\tprint(\"\t[%%x]\" %% (node['ip']))\n\n"); fprintf(ofp, "\t\tprint()\n\n"); |