diff options
Diffstat (limited to 'tools/perf/builtin-script.c')
| -rw-r--r-- | tools/perf/builtin-script.c | 714 |
1 files changed, 447 insertions, 267 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 0fe02758de7d..68f36dc0344f 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -89,6 +89,7 @@ enum perf_output_field { PERF_OUTPUT_BRSTACKOFF = 1U << 24, PERF_OUTPUT_SYNTH = 1U << 25, PERF_OUTPUT_PHYS_ADDR = 1U << 26, + PERF_OUTPUT_UREGS = 1U << 27, }; struct output_option { @@ -110,6 +111,7 @@ struct output_option { {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, {.str = "period", .field = PERF_OUTPUT_PERIOD}, {.str = "iregs", .field = PERF_OUTPUT_IREGS}, + {.str = "uregs", .field = PERF_OUTPUT_UREGS}, {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, @@ -209,6 +211,51 @@ static struct { }, }; +struct perf_evsel_script { + char *filename; + FILE *fp; + u64 samples; +}; + +static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel, + struct perf_data *data) +{ + struct perf_evsel_script *es = malloc(sizeof(*es)); + + if (es != NULL) { + if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0) + goto out_free; + es->fp = fopen(es->filename, "w"); + if (es->fp == NULL) + goto out_free_filename; + es->samples = 0; + } + + return es; +out_free_filename: + zfree(&es->filename); +out_free: + free(es); + return NULL; +} + +static void perf_evsel_script__delete(struct perf_evsel_script *es) +{ + zfree(&es->filename); + fclose(es->fp); + es->fp = NULL; + free(es); +} + +static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp) +{ + struct stat st; + + fstat(fileno(es->fp), &st); + return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n", + st.st_size / 1024.0 / 1024.0, es->filename, es->samples); +} + static inline int output_type(unsigned int type) { switch (type) { @@ -386,6 +433,11 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel, PERF_OUTPUT_IREGS)) return -EINVAL; + if (PRINT_FIELD(UREGS) && + perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS", + PERF_OUTPUT_UREGS)) + return -EINVAL; + if (PRINT_FIELD(PHYS_ADDR) && perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", PERF_OUTPUT_PHYS_ADDR)) @@ -494,51 +546,76 @@ out: return 0; } -static void print_sample_iregs(struct perf_sample *sample, - struct perf_event_attr *attr) +static int perf_sample__fprintf_iregs(struct perf_sample *sample, + struct perf_event_attr *attr, FILE *fp) { struct regs_dump *regs = &sample->intr_regs; uint64_t mask = attr->sample_regs_intr; unsigned i = 0, r; + int printed = 0; if (!regs) - return; + return 0; for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { u64 val = regs->regs[i++]; - printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val); + printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val); } + + return printed; } -static void print_sample_start(struct perf_sample *sample, - struct thread *thread, - struct perf_evsel *evsel) +static int perf_sample__fprintf_uregs(struct perf_sample *sample, + struct perf_event_attr *attr, FILE *fp) +{ + struct regs_dump *regs = &sample->user_regs; + uint64_t mask = attr->sample_regs_user; + unsigned i = 0, r; + int printed = 0; + + if (!regs || !regs->regs) + return 0; + + printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi); + + for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { + u64 val = regs->regs[i++]; + printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val); + } + + return printed; +} + +static int perf_sample__fprintf_start(struct perf_sample *sample, + struct thread *thread, + struct perf_evsel *evsel, FILE *fp) { struct perf_event_attr *attr = &evsel->attr; unsigned long secs; unsigned long long nsecs; + int printed = 0; if (PRINT_FIELD(COMM)) { if (latency_format) - printf("%8.8s ", thread__comm_str(thread)); + printed += fprintf(fp, "%8.8s ", thread__comm_str(thread)); else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) - printf("%s ", thread__comm_str(thread)); + printed += fprintf(fp, "%s ", thread__comm_str(thread)); else - printf("%16s ", thread__comm_str(thread)); + printed += fprintf(fp, "%16s ", thread__comm_str(thread)); } if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) - printf("%5d/%-5d ", sample->pid, sample->tid); + printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid); else if (PRINT_FIELD(PID)) - printf("%5d ", sample->pid); + printed += fprintf(fp, "%5d ", sample->pid); else if (PRINT_FIELD(TID)) - printf("%5d ", sample->tid); + printed += fprintf(fp, "%5d ", sample->tid); if (PRINT_FIELD(CPU)) { if (latency_format) - printf("%3d ", sample->cpu); + printed += fprintf(fp, "%3d ", sample->cpu); else - printf("[%03d] ", sample->cpu); + printed += fprintf(fp, "[%03d] ", sample->cpu); } if (PRINT_FIELD(TIME)) { @@ -547,13 +624,15 @@ static void print_sample_start(struct perf_sample *sample, nsecs -= secs * NSEC_PER_SEC; if (nanosecs) - printf("%5lu.%09llu: ", secs, nsecs); + printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs); else { char sample_time[32]; timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time)); - printf("%12s: ", sample_time); + printed += fprintf(fp, "%12s: ", sample_time); } } + + return printed; } static inline char @@ -565,16 +644,17 @@ mispred_str(struct branch_entry *br) return br->flags.predicted ? 'P' : 'M'; } -static void print_sample_brstack(struct perf_sample *sample, - struct thread *thread, - struct perf_event_attr *attr) +static int perf_sample__fprintf_brstack(struct perf_sample *sample, + struct thread *thread, + struct perf_event_attr *attr, FILE *fp) { struct branch_stack *br = sample->branch_stack; struct addr_location alf, alt; u64 i, from, to; + int printed = 0; if (!(br && br->nr)) - return; + return 0; for (i = 0; i < br->nr; i++) { from = br->entries[i].from; @@ -587,38 +667,41 @@ static void print_sample_brstack(struct perf_sample *sample, thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); } - printf(" 0x%"PRIx64, from); + printed += fprintf(fp, " 0x%"PRIx64, from); if (PRINT_FIELD(DSO)) { - printf("("); - map__fprintf_dsoname(alf.map, stdout); - printf(")"); + printed += fprintf(fp, "("); + printed += map__fprintf_dsoname(alf.map, fp); + printed += fprintf(fp, ")"); } - printf("/0x%"PRIx64, to); + printed += fprintf(fp, "/0x%"PRIx64, to); if (PRINT_FIELD(DSO)) { - printf("("); - map__fprintf_dsoname(alt.map, stdout); - printf(")"); + printed += fprintf(fp, "("); + printed += map__fprintf_dsoname(alt.map, fp); + printed += fprintf(fp, ")"); } - printf("/%c/%c/%c/%d ", + printed += fprintf(fp, "/%c/%c/%c/%d ", mispred_str( br->entries + i), br->entries[i].flags.in_tx? 'X' : '-', br->entries[i].flags.abort? 'A' : '-', br->entries[i].flags.cycles); } + + return printed; } -static void print_sample_brstacksym(struct perf_sample *sample, - struct thread *thread, - struct perf_event_attr *attr) +static int perf_sample__fprintf_brstacksym(struct perf_sample *sample, + struct thread *thread, + struct perf_event_attr *attr, FILE *fp) { struct branch_stack *br = sample->branch_stack; struct addr_location alf, alt; u64 i, from, to; + int printed = 0; if (!(br && br->nr)) - return; + return 0; for (i = 0; i < br->nr; i++) { @@ -635,37 +718,40 @@ static void print_sample_brstacksym(struct perf_sample *sample, if (alt.map) alt.sym = map__find_symbol(alt.map, alt.addr); - symbol__fprintf_symname_offs(alf.sym, &alf, stdout); + printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp); if (PRINT_FIELD(DSO)) { - printf("("); - map__fprintf_dsoname(alf.map, stdout); - printf(")"); + printed += fprintf(fp, "("); + printed += map__fprintf_dsoname(alf.map, fp); + printed += fprintf(fp, ")"); } - putchar('/'); - symbol__fprintf_symname_offs(alt.sym, &alt, stdout); + printed += fprintf(fp, "%c", '/'); + printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp); if (PRINT_FIELD(DSO)) { - printf("("); - map__fprintf_dsoname(alt.map, stdout); - printf(")"); + printed += fprintf(fp, "("); + printed += map__fprintf_dsoname(alt.map, fp); + printed += fprintf(fp, ")"); } - printf("/%c/%c/%c/%d ", + printed += fprintf(fp, "/%c/%c/%c/%d ", mispred_str( br->entries + i), br->entries[i].flags.in_tx? 'X' : '-', br->entries[i].flags.abort? 'A' : '-', br->entries[i].flags.cycles); } + + return printed; } -static void print_sample_brstackoff(struct perf_sample *sample, - struct thread *thread, - struct perf_event_attr *attr) +static int perf_sample__fprintf_brstackoff(struct perf_sample *sample, + struct thread *thread, + struct perf_event_attr *attr, FILE *fp) { struct branch_stack *br = sample->branch_stack; struct addr_location alf, alt; u64 i, from, to; + int printed = 0; if (!(br && br->nr)) - return; + return 0; for (i = 0; i < br->nr; i++) { @@ -682,24 +768,26 @@ static void print_sample_brstackoff(struct perf_sample *sample, if (alt.map && !alt.map->dso->adjust_symbols) to = map__map_ip(alt.map, to); - printf(" 0x%"PRIx64, from); + printed += fprintf(fp, " 0x%"PRIx64, from); if (PRINT_FIELD(DSO)) { - printf("("); - map__fprintf_dsoname(alf.map, stdout); - printf(")"); + printed += fprintf(fp, "("); + printed += map__fprintf_dsoname(alf.map, fp); + printed += fprintf(fp, ")"); } - printf("/0x%"PRIx64, to); + printed += fprintf(fp, "/0x%"PRIx64, to); if (PRINT_FIELD(DSO)) { - printf("("); - map__fprintf_dsoname(alt.map, stdout); - printf(")"); + printed += fprintf(fp, "("); + printed += map__fprintf_dsoname(alt.map, fp); + printed += fprintf(fp, ")"); } - printf("/%c/%c/%c/%d ", + printed += fprintf(fp, "/%c/%c/%c/%d ", mispred_str(br->entries + i), br->entries[i].flags.in_tx ? 'X' : '-', br->entries[i].flags.abort ? 'A' : '-', br->entries[i].flags.cycles); } + + return printed; } #define MAXBB 16384UL @@ -727,27 +815,26 @@ static int grab_bb(u8 *buffer, u64 start, u64 end, * but the exit is not. Let the caller patch it up. */ if (kernel != machine__kernel_ip(machine, end)) { - printf("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", - start, end); + pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end); return -ENXIO; } memset(&al, 0, sizeof(al)); if (end - start > MAXBB - MAXINSN) { if (last) - printf("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); + pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); else - printf("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); + pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); return 0; } thread__find_addr_map(thread, *cpumode, MAP__FUNCTION, start, &al); if (!al.map || !al.map->dso) { - printf("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); + pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); return 0; } if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) { - printf("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); + pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); return 0; } @@ -760,36 +847,35 @@ static int grab_bb(u8 *buffer, u64 start, u64 end, *is64bit = al.map->dso->is_64_bit; if (len <= 0) - printf("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", + pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", start, end); return len; } -static void print_jump(uint64_t ip, struct branch_entry *en, - struct perf_insn *x, u8 *inbuf, int len, - int insn) +static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en, + struct perf_insn *x, u8 *inbuf, int len, + int insn, FILE *fp) { - printf("\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", - ip, - dump_insn(x, ip, inbuf, len, NULL), - en->flags.predicted ? " PRED" : "", - en->flags.mispred ? " MISPRED" : "", - en->flags.in_tx ? " INTX" : "", - en->flags.abort ? " ABORT" : ""); + int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip, + dump_insn(x, ip, inbuf, len, NULL), + en->flags.predicted ? " PRED" : "", + en->flags.mispred ? " MISPRED" : "", + en->flags.in_tx ? " INTX" : "", + en->flags.abort ? " ABORT" : ""); if (en->flags.cycles) { - printf(" %d cycles", en->flags.cycles); + printed += fprintf(fp, " %d cycles", en->flags.cycles); if (insn) - printf(" %.2f IPC", (float)insn / en->flags.cycles); + printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles); } - putchar('\n'); + return printed + fprintf(fp, "\n"); } -static void print_ip_sym(struct thread *thread, u8 cpumode, int cpu, - uint64_t addr, struct symbol **lastsym, - struct perf_event_attr *attr) +static int ip__fprintf_sym(uint64_t addr, struct thread *thread, + u8 cpumode, int cpu, struct symbol **lastsym, + struct perf_event_attr *attr, FILE *fp) { struct addr_location al; - int off; + int off, printed = 0; memset(&al, 0, sizeof(al)); @@ -798,7 +884,7 @@ static void print_ip_sym(struct thread *thread, u8 cpumode, int cpu, thread__find_addr_map(thread, cpumode, MAP__VARIABLE, addr, &al); if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end) - return; + return 0; al.cpu = cpu; al.sym = NULL; @@ -806,37 +892,39 @@ static void print_ip_sym(struct thread *thread, u8 cpumode, int cpu, al.sym = map__find_symbol(al.map, al.addr); if (!al.sym) - return; + return 0; if (al.addr < al.sym->end) off = al.addr - al.sym->start; else off = al.addr - al.map->start - al.sym->start; - printf("\t%s", al.sym->name); + printed += fprintf(fp, "\t%s", al.sym->name); if (off) - printf("%+d", off); - putchar(':'); + printed += fprintf(fp, "%+d", off); + printed += fprintf(fp, ":"); if (PRINT_FIELD(SRCLINE)) - map__fprintf_srcline(al.map, al.addr, "\t", stdout); - putchar('\n'); + printed += map__fprintf_srcline(al.map, al.addr, "\t", fp); + printed += fprintf(fp, "\n"); *lastsym = al.sym; + + return printed; } -static void print_sample_brstackinsn(struct perf_sample *sample, - struct thread *thread, - struct perf_event_attr *attr, - struct machine *machine) +static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, + struct thread *thread, + struct perf_event_attr *attr, + struct machine *machine, FILE *fp) { struct branch_stack *br = sample->branch_stack; u64 start, end; - int i, insn, len, nr, ilen; + int i, insn, len, nr, ilen, printed = 0; struct perf_insn x; u8 buffer[MAXBB]; unsigned off; struct symbol *lastsym = NULL; if (!(br && br->nr)) - return; + return 0; nr = br->nr; if (max_blocks && nr > max_blocks + 1) nr = max_blocks + 1; @@ -844,17 +932,17 @@ static void print_sample_brstackinsn(struct perf_sample *sample, x.thread = thread; x.cpu = sample->cpu; - putchar('\n'); + printed += fprintf(fp, "%c", '\n'); /* Handle first from jump, of which we don't know the entry. */ len = grab_bb(buffer, br->entries[nr-1].from, br->entries[nr-1].from, machine, thread, &x.is64bit, &x.cpumode, false); if (len > 0) { - print_ip_sym(thread, x.cpumode, x.cpu, - br->entries[nr - 1].from, &lastsym, attr); - print_jump(br->entries[nr - 1].from, &br->entries[nr - 1], - &x, buffer, len, 0); + printed += ip__fprintf_sym(br->entries[nr - 1].from, thread, + x.cpumode, x.cpu, &lastsym, attr, fp); + printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1], + &x, buffer, len, 0, fp); } /* Print all blocks */ @@ -880,13 +968,13 @@ static void print_sample_brstackinsn(struct perf_sample *sample, for (off = 0;; off += ilen) { uint64_t ip = start + off; - print_ip_sym(thread, x.cpumode, x.cpu, ip, &lastsym, attr); + printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp); if (ip == end) { - print_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn); + printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp); break; } else { - printf("\t%016" PRIx64 "\t%s\n", ip, - dump_insn(&x, ip, buffer + off, len - off, &ilen)); + printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip, + dump_insn(&x, ip, buffer + off, len - off, &ilen)); if (ilen == 0) break; insn++; @@ -899,9 +987,9 @@ static void print_sample_brstackinsn(struct perf_sample *sample, * has not been executed yet. */ if (br->entries[0].from == sample->ip) - return; + goto out; if (br->entries[0].flags.abort) - return; + goto out; /* * Print final block upto sample @@ -909,58 +997,61 @@ static void print_sample_brstackinsn(struct perf_sample *sample, start = br->entries[0].to; end = sample->ip; len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true); - print_ip_sym(thread, x.cpumode, x.cpu, start, &lastsym, attr); + printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp); if (len <= 0) { /* Print at least last IP if basic block did not work */ len = grab_bb(buffer, sample->ip, sample->ip, machine, thread, &x.is64bit, &x.cpumode, false); if (len <= 0) - return; + goto out; - printf("\t%016" PRIx64 "\t%s\n", sample->ip, + printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip, dump_insn(&x, sample->ip, buffer, len, NULL)); - return; + goto out; } for (off = 0; off <= end - start; off += ilen) { - printf("\t%016" PRIx64 "\t%s\n", start + off, - dump_insn(&x, start + off, buffer + off, len - off, &ilen)); + printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off, + dump_insn(&x, start + off, buffer + off, len - off, &ilen)); if (ilen == 0) break; } +out: + return printed; } -static void print_sample_addr(struct perf_sample *sample, - struct thread *thread, - struct perf_event_attr *attr) +static int perf_sample__fprintf_addr(struct perf_sample *sample, + struct thread *thread, + struct perf_event_attr *attr, FILE *fp) { struct addr_location al; - - printf("%16" PRIx64, sample->addr); + int printed = fprintf(fp, "%16" PRIx64, sample->addr); if (!sample_addr_correlates_sym(attr)) - return; + goto out; thread__resolve(thread, &al, sample); if (PRINT_FIELD(SYM)) { - printf(" "); + printed += fprintf(fp, " "); if (PRINT_FIELD(SYMOFFSET)) - symbol__fprintf_symname_offs(al.sym, &al, stdout); + printed += symbol__fprintf_symname_offs(al.sym, &al, fp); else - symbol__fprintf_symname(al.sym, stdout); + printed += symbol__fprintf_symname(al.sym, fp); } if (PRINT_FIELD(DSO)) { - printf(" ("); - map__fprintf_dsoname(al.map, stdout); - printf(")"); + printed += fprintf(fp, " ("); + printed += map__fprintf_dsoname(al.map, fp); + printed += fprintf(fp, ")"); } +out: + return printed; } -static void print_sample_callindent(struct perf_sample *sample, - struct perf_evsel *evsel, - struct thread *thread, - struct addr_location *al) +static int perf_sample__fprintf_callindent(struct perf_sample *sample, + struct perf_evsel *evsel, + struct thread *thread, + struct addr_location *al, FILE *fp) { struct perf_event_attr *attr = &evsel->attr; size_t depth = thread_stack__depth(thread); @@ -995,12 +1086,12 @@ static void print_sample_callindent(struct perf_sample *sample, } if (name) - len = printf("%*s%s", (int)depth * 4, "", name); + len = fprintf(fp, "%*s%s", (int)depth * 4, "", name); else if (ip) - len = printf("%*s%16" PRIx64, (int)depth * 4, "", ip); + len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip); if (len < 0) - return; + return len; /* * Try to keep the output length from changing frequently so that the @@ -1010,39 +1101,46 @@ static void print_sample_callindent(struct perf_sample *sample, spacing = round_up(len + 4, 32); if (len < spacing) - printf("%*s", spacing - len, ""); + len += fprintf(fp, "%*s", spacing - len, ""); + + return len; } -static void print_insn(struct perf_sample *sample, - struct perf_event_attr *attr, - struct thread *thread, - struct machine *machine) +static int perf_sample__fprintf_insn(struct perf_sample *sample, + struct perf_event_attr *attr, + struct thread *thread, + struct machine *machine, FILE *fp) { + int printed = 0; + if (PRINT_FIELD(INSNLEN)) - printf(" ilen: %d", sample->insn_len); + printed += fprintf(fp, " ilen: %d", sample->insn_len); if (PRINT_FIELD(INSN)) { int i; - printf(" insn:"); + printed += fprintf(fp, " insn:"); for (i = 0; i < sample->insn_len; i++) - printf(" %02x", (unsigned char)sample->insn[i]); + printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]); } if (PRINT_FIELD(BRSTACKINSN)) - print_sample_brstackinsn(sample, thread, attr, machine); + printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp); + + return printed; } -static void print_sample_bts(struct perf_sample *sample, - struct perf_evsel *evsel, - struct thread *thread, - struct addr_location *al, - struct machine *machine) +static int perf_sample__fprintf_bts(struct perf_sample *sample, + struct perf_evsel *evsel, + struct thread *thread, + struct addr_location *al, + struct machine *machine, FILE *fp) { struct perf_event_attr *attr = &evsel->attr; unsigned int type = output_type(attr->type); bool print_srcline_last = false; + int printed = 0; if (PRINT_FIELD(CALLINDENT)) - print_sample_callindent(sample, evsel, thread, al); + printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp); /* print branch_from information */ if (PRINT_FIELD(IP)) { @@ -1055,31 +1153,30 @@ static void print_sample_bts(struct perf_sample *sample, cursor = &callchain_cursor; if (cursor == NULL) { - putchar(' '); + printed += fprintf(fp, " "); if (print_opts & EVSEL__PRINT_SRCLINE) { print_srcline_last = true; print_opts &= ~EVSEL__PRINT_SRCLINE; } } else - putchar('\n'); + printed += fprintf(fp, "\n"); - sample__fprintf_sym(sample, al, 0, print_opts, cursor, stdout); + printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp); } /* print branch_to information */ if (PRINT_FIELD(ADDR) || ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && !output[type].user_set)) { - printf(" => "); - print_sample_addr(sample, thread, attr); + printed += fprintf(fp, " => "); + printed += perf_sample__fprintf_addr(sample, thread, attr, fp); } if (print_srcline_last) - map__fprintf_srcline(al->map, al->addr, "\n ", stdout); - - print_insn(sample, attr, thread, machine); + printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp); - printf("\n"); + printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp); + return printed + fprintf(fp, "\n"); } static struct { @@ -1102,7 +1199,7 @@ static struct { {0, NULL} }; -static void print_sample_flags(u32 flags) +static int perf_sample__fprintf_flags(u32 flags, FILE *fp) { const char *chars = PERF_IP_FLAG_CHARS; const int n = strlen(PERF_IP_FLAG_CHARS); @@ -1129,9 +1226,9 @@ static void print_sample_flags(u32 flags) str[pos] = 0; if (name) - printf(" %-7s%4s ", name, in_tx ? "(x)" : ""); - else - printf(" %-11s ", str); + return fprintf(fp, " %-7s%4s ", name, in_tx ? "(x)" : ""); + + return fprintf(fp, " %-11s ", str); } struct printer_data { @@ -1140,40 +1237,40 @@ struct printer_data { bool is_printable; }; -static void -print_sample_bpf_output_printer(enum binary_printer_ops op, - unsigned int val, - void *extra) +static int sample__fprintf_bpf_output(enum binary_printer_ops op, + unsigned int val, + void *extra, FILE *fp) { unsigned char ch = (unsigned char)val; struct printer_data *printer_data = extra; + int printed = 0; switch (op) { case BINARY_PRINT_DATA_BEGIN: - printf("\n"); + printed += fprintf(fp, "\n"); break; case BINARY_PRINT_LINE_BEGIN: - printf("%17s", !printer_data->line_no ? "BPF output:" : + printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" : " "); break; case BINARY_PRINT_ADDR: - printf(" %04x:", val); + printed += fprintf(fp, " %04x:", val); break; case BINARY_PRINT_NUM_DATA: - printf(" %02x", val); + printed += fprintf(fp, " %02x", val); break; case BINARY_PRINT_NUM_PAD: - printf(" "); + printed += fprintf(fp, " "); break; case BINARY_PRINT_SEP: - printf(" "); + printed += fprintf(fp, " "); break; case BINARY_PRINT_CHAR_DATA: if (printer_data->hit_nul && ch) printer_data->is_printable = false; if (!isprint(ch)) { - printf("%c", '.'); + printed += fprintf(fp, "%c", '.'); if (!printer_data->is_printable) break; @@ -1183,154 +1280,154 @@ print_sample_bpf_output_printer(enum binary_printer_ops op, else printer_data->is_printable = false; } else { - printf("%c", ch); + printed += fprintf(fp, "%c", ch); } break; case BINARY_PRINT_CHAR_PAD: - printf(" "); + printed += fprintf(fp, " "); break; case BINARY_PRINT_LINE_END: - printf("\n"); + printed += fprintf(fp, "\n"); printer_data->line_no++; break; case BINARY_PRINT_DATA_END: default: break; } + + return printed; } -static void print_sample_bpf_output(struct perf_sample *sample) +static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp) { unsigned int nr_bytes = sample->raw_size; struct printer_data printer_data = {0, false, true}; - - print_binary(sample->raw_data, nr_bytes, 8, - print_sample_bpf_output_printer, &printer_data); + int printed = binary__fprintf(sample->raw_data, nr_bytes, 8, + sample__fprintf_bpf_output, &printer_data, fp); if (printer_data.is_printable && printer_data.hit_nul) - printf("%17s \"%s\"\n", "BPF string:", - (char *)(sample->raw_data)); + printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data)); + + return printed; } -static void print_sample_spacing(int len, int spacing) +static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp) { if (len > 0 && len < spacing) - printf("%*s", spacing - len, ""); + return fprintf(fp, "%*s", spacing - len, ""); + + return 0; } -static void print_sample_pt_spacing(int len) +static int perf_sample__fprintf_pt_spacing(int len, FILE *fp) { - print_sample_spacing(len, 34); + return perf_sample__fprintf_spacing(len, 34, fp); } -static void print_sample_synth_ptwrite(struct perf_sample *sample) +static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp) { struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample); int len; if (perf_sample__bad_synth_size(sample, *data)) - return; + return 0; - len = printf(" IP: %u payload: %#" PRIx64 " ", + len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ", data->ip, le64_to_cpu(data->payload)); - print_sample_pt_spacing(len); + return len + perf_sample__fprintf_pt_spacing(len, fp); } -static void print_sample_synth_mwait(struct perf_sample *sample) +static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp) { struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample); int len; if (perf_sample__bad_synth_size(sample, *data)) - return; + return 0; - len = printf(" hints: %#x extensions: %#x ", - data->hints, data->extensions); - print_sample_pt_spacing(len); + len = fprintf(fp, " hints: %#x extensions: %#x ", + data->hints, data->extensions); + return len + perf_sample__fprintf_pt_spacing(len, fp); } -static void print_sample_synth_pwre(struct perf_sample *sample) +static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp) { struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample); int len; if (perf_sample__bad_synth_size(sample, *data)) - return; + return 0; - len = printf(" hw: %u cstate: %u sub-cstate: %u ", - data->hw, data->cstate, data->subcstate); - print_sample_pt_spacing(len); + len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ", + data->hw, data->cstate, data->subcstate); + return len + perf_sample__fprintf_pt_spacing(len, fp); } -static void print_sample_synth_exstop(struct perf_sample *sample) +static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp) { struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample); int len; if (perf_sample__bad_synth_size(sample, *data)) - return; + return 0; - len = printf(" IP: %u ", data->ip); - print_sample_pt_spacing(len); + len = fprintf(fp, " IP: %u ", data->ip); + return len + perf_sample__fprintf_pt_spacing(len, fp); } -static void print_sample_synth_pwrx(struct perf_sample *sample) +static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp) { struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample); int len; if (perf_sample__bad_synth_size(sample, *data)) - return; + return 0; - len = printf(" deepest cstate: %u last cstate: %u wake reason: %#x ", + len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ", data->deepest_cstate, data->last_cstate, data->wake_reason); - print_sample_pt_spacing(len); + return len + perf_sample__fprintf_pt_spacing(len, fp); } -static void print_sample_synth_cbr(struct perf_sample *sample) +static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp) { struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample); unsigned int percent, freq; int len; if (perf_sample__bad_synth_size(sample, *data)) - return; + return 0; freq = (le32_to_cpu(data->freq) + 500) / 1000; - len = printf(" cbr: %2u freq: %4u MHz ", data->cbr, freq); + len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq); if (data->max_nonturbo) { percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10; - len += printf("(%3u%%) ", percent); + len += fprintf(fp, "(%3u%%) ", percent); } - print_sample_pt_spacing(len); + return len + perf_sample__fprintf_pt_spacing(len, fp); } -static void print_sample_synth(struct perf_sample *sample, - struct perf_evsel *evsel) +static int perf_sample__fprintf_synth(struct perf_sample *sample, + struct perf_evsel *evsel, FILE *fp) { switch (evsel->attr.config) { case PERF_SYNTH_INTEL_PTWRITE: - print_sample_synth_ptwrite(sample); - break; + return perf_sample__fprintf_synth_ptwrite(sample, fp); case PERF_SYNTH_INTEL_MWAIT: - print_sample_synth_mwait(sample); - break; + return perf_sample__fprintf_synth_mwait(sample, fp); case PERF_SYNTH_INTEL_PWRE: - print_sample_synth_pwre(sample); - break; + return perf_sample__fprintf_synth_pwre(sample, fp); case PERF_SYNTH_INTEL_EXSTOP: - print_sample_synth_exstop(sample); - break; + return perf_sample__fprintf_synth_exstop(sample, fp); case PERF_SYNTH_INTEL_PWRX: - print_sample_synth_pwrx(sample); - break; + return perf_sample__fprintf_synth_pwrx(sample, fp); case PERF_SYNTH_INTEL_CBR: - print_sample_synth_cbr(sample); - break; + return perf_sample__fprintf_synth_cbr(sample, fp); default: break; } + + return 0; } struct perf_script { @@ -1341,6 +1438,7 @@ struct perf_script { bool show_switch_events; bool show_namespace_events; bool allocated; + bool per_event_dump; struct cpu_map *cpus; struct thread_map *threads; int name_width; @@ -1362,7 +1460,7 @@ static int perf_evlist__max_name_len(struct perf_evlist *evlist) return max; } -static size_t data_src__printf(u64 data_src) +static int data_src__fprintf(u64 data_src, FILE *fp) { struct mem_info mi = { .data_src.val = data_src }; char decode[100]; @@ -1376,7 +1474,7 @@ static size_t data_src__printf(u64 data_src) if (maxlen < len) maxlen = len; - return printf("%-*s", maxlen, out); + return fprintf(fp, "%-*s", maxlen, out); } static void process_event(struct perf_script *script, @@ -1387,14 +1485,18 @@ static void process_event(struct perf_script *script, struct thread *thread = al->thread; struct perf_event_attr *attr = &evsel->attr; unsigned int type = output_type(attr->type); + struct perf_evsel_script *es = evsel->priv; + FILE *fp = es->fp; if (output[type].fields == 0) return; - print_sample_start(sample, thread, evsel); + ++es->samples; + + perf_sample__fprintf_start(sample, thread, evsel, fp); if (PRINT_FIELD(PERIOD)) - printf("%10" PRIu64 " ", sample->period); + fprintf(fp, "%10" PRIu64 " ", sample->period); if (PRINT_FIELD(EVNAME)) { const char *evname = perf_evsel__name(evsel); @@ -1402,33 +1504,33 @@ static void process_event(struct perf_script *script, if (!script->name_width) script->name_width = perf_evlist__max_name_len(script->session->evlist); - printf("%*s: ", script->name_width, - evname ? evname : "[unknown]"); + fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]"); } if (print_flags) - print_sample_flags(sample->flags); + perf_sample__fprintf_flags(sample->flags, fp); if (is_bts_event(attr)) { - print_sample_bts(sample, evsel, thread, al, machine); + perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp); return; } - if (PRINT_FIELD(TRACE)) - event_format__print(evsel->tp_format, sample->cpu, - sample->raw_data, sample->raw_size); + if (PRINT_FIELD(TRACE)) { + event_format__fprintf(evsel->tp_format, sample->cpu, + sample->raw_data, sample->raw_size, fp); + } if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH)) - print_sample_synth(sample, evsel); + perf_sample__fprintf_synth(sample, evsel, fp); if (PRINT_FIELD(ADDR)) - print_sample_addr(sample, thread, attr); + perf_sample__fprintf_addr(sample, thread, attr, fp); if (PRINT_FIELD(DATA_SRC)) - data_src__printf(sample->data_src); + data_src__fprintf(sample->data_src, fp); if (PRINT_FIELD(WEIGHT)) - printf("%16" PRIu64, sample->weight); + fprintf(fp, "%16" PRIu64, sample->weight); if (PRINT_FIELD(IP)) { struct callchain_cursor *cursor = NULL; @@ -1438,27 +1540,30 @@ static void process_event(struct perf_script *script, sample, NULL, NULL, scripting_max_stack) == 0) cursor = &callchain_cursor; - putchar(cursor ? '\n' : ' '); - sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, stdout); + fputc(cursor ? '\n' : ' ', fp); + sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp); } if (PRINT_FIELD(IREGS)) - print_sample_iregs(sample, attr); + perf_sample__fprintf_iregs(sample, attr, fp); + + if (PRINT_FIELD(UREGS)) + perf_sample__fprintf_uregs(sample, attr, fp); if (PRINT_FIELD(BRSTACK)) - print_sample_brstack(sample, thread, attr); + perf_sample__fprintf_brstack(sample, thread, attr, fp); else if (PRINT_FIELD(BRSTACKSYM)) - print_sample_brstacksym(sample, thread, attr); + perf_sample__fprintf_brstacksym(sample, thread, attr, fp); else if (PRINT_FIELD(BRSTACKOFF)) - print_sample_brstackoff(sample, thread, attr); + perf_sample__fprintf_brstackoff(sample, thread, attr, fp); if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT)) - print_sample_bpf_output(sample); - print_insn(sample, attr, thread, machine); + perf_sample__fprintf_bpf_output(sample, fp); + perf_sample__fprintf_insn(sample, attr, thread, machine, fp); if (PRINT_FIELD(PHYS_ADDR)) - printf("%16" PRIx64, sample->phys_addr); - printf("\n"); + fprintf(fp, "%16" PRIx64, sample->phys_addr); + fprintf(fp, "\n"); } static struct scripting_ops *scripting_ops; @@ -1632,7 +1737,7 @@ static int process_comm_event(struct perf_tool *tool, sample->tid = event->comm.tid; sample->pid = event->comm.pid; } - print_sample_start(sample, thread, evsel); + perf_sample__fprintf_start(sample, thread, evsel, stdout); perf_event__fprintf(event, stdout); ret = 0; out: @@ -1667,7 +1772,7 @@ static int process_namespaces_event(struct perf_tool *tool, sample->tid = event->namespaces.tid; sample->pid = event->namespaces.pid; } - print_sample_start(sample, thread, evsel); + perf_sample__fprintf_start(sample, thread, evsel, stdout); perf_event__fprintf(event, stdout); ret = 0; out: @@ -1700,7 +1805,7 @@ static int process_fork_event(struct perf_tool *tool, sample->tid = event->fork.tid; sample->pid = event->fork.pid; } - print_sample_start(sample, thread, evsel); + perf_sample__fprintf_start(sample, thread, evsel, stdout); perf_event__fprintf(event, stdout); thread__put(thread); @@ -1729,7 +1834,7 @@ static int process_exit_event(struct perf_tool *tool, sample->tid = event->fork.tid; sample->pid = event->fork.pid; } - print_sample_start(sample, thread, evsel); + perf_sample__fprintf_start(sample, thread, evsel, stdout); perf_event__fprintf(event, stdout); if (perf_event__process_exit(tool, event, sample, machine) < 0) @@ -1764,7 +1869,7 @@ static int process_mmap_event(struct perf_tool *tool, sample->tid = event->mmap.tid; sample->pid = event->mmap.pid; } - print_sample_start(sample, thread, evsel); + perf_sample__fprintf_start(sample, thread, evsel, stdout); perf_event__fprintf(event, stdout); thread__put(thread); return 0; @@ -1795,7 +1900,7 @@ static int process_mmap2_event(struct perf_tool *tool, sample->tid = event->mmap2.tid; sample->pid = event->mmap2.pid; } - print_sample_start(sample, thread, evsel); + perf_sample__fprintf_start(sample, thread, evsel, stdout); perf_event__fprintf(event, stdout); thread__put(thread); return 0; @@ -1821,7 +1926,7 @@ static int process_switch_event(struct perf_tool *tool, return -1; } - print_sample_start(sample, thread, evsel); + perf_sample__fprintf_start(sample, thread, evsel, stdout); perf_event__fprintf(event, stdout); thread__put(thread); return 0; @@ -1832,6 +1937,65 @@ static void sig_handler(int sig __maybe_unused) session_done = 1; } +static void perf_script__fclose_per_event_dump(struct perf_script *script) +{ + struct perf_evlist *evlist = script->session->evlist; + struct perf_evsel *evsel; + + evlist__for_each_entry(evlist, evsel) { + if (!evsel->priv) + break; + perf_evsel_script__delete(evsel->priv); + evsel->priv = NULL; + } +} + +static int perf_script__fopen_per_event_dump(struct perf_script *script) +{ + struct perf_evsel *evsel; + + evlist__for_each_entry(script->session->evlist, evsel) { + evsel->priv = perf_evsel_script__new(evsel, script->session->data); + if (evsel->priv == NULL) + goto out_err_fclose; + } + + return 0; + +out_err_fclose: + perf_script__fclose_per_event_dump(script); + return -1; +} + +static int perf_script__setup_per_event_dump(struct perf_script *script) +{ + struct perf_evsel *evsel; + static struct perf_evsel_script es_stdout; + + if (script->per_event_dump) + return perf_script__fopen_per_event_dump(script); + + es_stdout.fp = stdout; + + evlist__for_each_entry(script->session->evlist, evsel) + evsel->priv = &es_stdout; + + return 0; +} + +static void perf_script__exit_per_event_dump_stats(struct perf_script *script) +{ + struct perf_evsel *evsel; + + evlist__for_each_entry(script->session->evlist, evsel) { + struct perf_evsel_script *es = evsel->priv; + + perf_evsel_script__fprintf(es, stdout); + perf_evsel_script__delete(es); + evsel->priv = NULL; + } +} + static int __cmd_script(struct perf_script *script) { int ret; @@ -1853,8 +2017,16 @@ static int __cmd_script(struct perf_script *script) if (script->show_namespace_events) script->tool.namespaces = process_namespaces_event; + if (perf_script__setup_per_event_dump(script)) { + pr_err("Couldn't create the per event dump files\n"); + return -1; + } + ret = perf_session__process_events(script->session); + if (script->per_event_dump) + perf_script__exit_per_event_dump_stats(script); + if (debug_mode) pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); @@ -2419,14 +2591,16 @@ int find_scripts(char **scripts_array, char **scripts_path_array) char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; DIR *scripts_dir, *lang_dir; struct perf_session *session; - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, + struct perf_data data = { + .file = { + .path = input_name, + }, + .mode = PERF_DATA_MODE_READ, }; char *temp; int i = 0; - session = perf_session__new(&file, false, NULL); + session = perf_session__new(&data, false, NULL); if (!session) return -1; @@ -2704,7 +2878,7 @@ int cmd_script(int argc, const char **argv) .ordering_requires_timestamps = true, }, }; - struct perf_data_file file = { + struct perf_data data = { .mode = PERF_DATA_MODE_READ, }; const struct option options[] = { @@ -2740,7 +2914,7 @@ int cmd_script(int argc, const char **argv) "+field to add and -field to remove." "Valid types: hw,sw,trace,raw,synth. " "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," - "addr,symoff,period,iregs,brstack,brstacksym,flags," + "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags," "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr", parse_output_fields), OPT_BOOLEAN('a', "all-cpus", &system_wide, @@ -2772,6 +2946,8 @@ int cmd_script(int argc, const char **argv) "Show context switch events (if recorded)"), OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events, "Show namespace events (if recorded)"), + OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump, + "Dump trace output to files named by the monitored events"), OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), OPT_INTEGER(0, "max-blocks", &max_blocks, "Maximum number of code blocks to dump with brstackinsn"), @@ -2802,13 +2978,15 @@ int cmd_script(int argc, const char **argv) NULL }; + perf_set_singlethreaded(); + setup_scripting(); argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, PARSE_OPT_STOP_AT_NON_OPTION); - file.path = input_name; - file.force = symbol_conf.force; + data.file.path = input_name; + data.force = symbol_conf.force; if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); @@ -2975,7 +3153,7 @@ int cmd_script(int argc, const char **argv) if (!script_name) setup_pager(); - session = perf_session__new(&file, false, &script.tool); + session = perf_session__new(&data, false, &script.tool); if (session == NULL) return -1; @@ -3016,7 +3194,8 @@ int cmd_script(int argc, const char **argv) machine__resolve_kernel_addr, &session->machines.host) < 0) { pr_err("%s: failed to set libtraceevent function resolver\n", __func__); - return -1; + err = -1; + goto out_delete; } if (generate_script_lang) { @@ -3030,7 +3209,7 @@ int cmd_script(int argc, const char **argv) goto out_delete; } - input = open(file.path, O_RDONLY); /* input_name */ + input = open(data.file.path, O_RDONLY); /* input_name */ if (input < 0) { err = -errno; perror("failed to open file"); @@ -3076,7 +3255,8 @@ int cmd_script(int argc, const char **argv) /* needs to be parsed after looking up reference time */ if (perf_time__parse_str(&script.ptime, script.time_str) != 0) { pr_err("Invalid time string\n"); - return -EINVAL; + err = -EINVAL; + goto out_delete; } err = __cmd_script(&script); |