diff options
Diffstat (limited to 'tools/perf/util/event.c')
-rw-r--r-- | tools/perf/util/event.c | 198 |
1 files changed, 177 insertions, 21 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index c5447ff516a2..1fa14598b916 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -31,6 +31,7 @@ #include "stat.h" #include "session.h" #include "bpf-event.h" +#include "print_binary.h" #include "tool.h" #include "../perf.h" @@ -54,6 +55,9 @@ static const char *perf_event__names[] = { [PERF_RECORD_NAMESPACES] = "NAMESPACES", [PERF_RECORD_KSYMBOL] = "KSYMBOL", [PERF_RECORD_BPF_EVENT] = "BPF_EVENT", + [PERF_RECORD_CGROUP] = "CGROUP", + [PERF_RECORD_TEXT_POKE] = "TEXT_POKE", + [PERF_RECORD_AUX_OUTPUT_HW_ID] = "AUX_OUTPUT_HW_ID", [PERF_RECORD_HEADER_ATTR] = "ATTR", [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE", [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA", @@ -72,6 +76,7 @@ static const char *perf_event__names[] = { [PERF_RECORD_TIME_CONV] = "TIME_CONV", [PERF_RECORD_HEADER_FEATURE] = "FEATURE", [PERF_RECORD_COMPRESSED] = "COMPRESSED", + [PERF_RECORD_FINISHED_INIT] = "FINISHED_INIT", }; const char *perf_event__name(unsigned int id) @@ -180,6 +185,12 @@ size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp) return ret; } +size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp) +{ + return fprintf(fp, " cgroup: %" PRI_lu64 " %s\n", + event->cgroup.id, event->cgroup.path); +} + int perf_event__process_comm(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample, @@ -196,6 +207,14 @@ int perf_event__process_namespaces(struct perf_tool *tool __maybe_unused, return machine__process_namespaces_event(machine, event, sample); } +int perf_event__process_cgroup(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine) +{ + return machine__process_cgroup_event(machine, event, sample); +} + int perf_event__process_lost(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample, @@ -220,6 +239,14 @@ int perf_event__process_itrace_start(struct perf_tool *tool __maybe_unused, return machine__process_itrace_start_event(machine, event); } +int perf_event__process_aux_output_hw_id(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample __maybe_unused, + struct machine *machine) +{ + return machine__process_aux_output_hw_id_event(machine, event); +} + int perf_event__process_lost_samples(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample, @@ -252,6 +279,14 @@ int perf_event__process_bpf(struct perf_tool *tool __maybe_unused, return machine__process_bpf(machine, event, sample); } +int perf_event__process_text_poke(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine) +{ + return machine__process_text_poke(machine, event, sample); +} + size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp) { return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64 "]: %c %s\n", @@ -263,17 +298,36 @@ size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp) size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp) { - return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64 - " %02x:%02x %"PRI_lu64" %"PRI_lu64"]: %c%c%c%c %s\n", - event->mmap2.pid, event->mmap2.tid, event->mmap2.start, - event->mmap2.len, event->mmap2.pgoff, event->mmap2.maj, - event->mmap2.min, event->mmap2.ino, - event->mmap2.ino_generation, - (event->mmap2.prot & PROT_READ) ? 'r' : '-', - (event->mmap2.prot & PROT_WRITE) ? 'w' : '-', - (event->mmap2.prot & PROT_EXEC) ? 'x' : '-', - (event->mmap2.flags & MAP_SHARED) ? 's' : 'p', - event->mmap2.filename); + if (event->header.misc & PERF_RECORD_MISC_MMAP_BUILD_ID) { + char sbuild_id[SBUILD_ID_SIZE]; + struct build_id bid; + + build_id__init(&bid, event->mmap2.build_id, + event->mmap2.build_id_size); + build_id__sprintf(&bid, sbuild_id); + + return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64 + " <%s>]: %c%c%c%c %s\n", + event->mmap2.pid, event->mmap2.tid, event->mmap2.start, + event->mmap2.len, event->mmap2.pgoff, sbuild_id, + (event->mmap2.prot & PROT_READ) ? 'r' : '-', + (event->mmap2.prot & PROT_WRITE) ? 'w' : '-', + (event->mmap2.prot & PROT_EXEC) ? 'x' : '-', + (event->mmap2.flags & MAP_SHARED) ? 's' : 'p', + event->mmap2.filename); + } else { + return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64 + " %02x:%02x %"PRI_lu64" %"PRI_lu64"]: %c%c%c%c %s\n", + event->mmap2.pid, event->mmap2.tid, event->mmap2.start, + event->mmap2.len, event->mmap2.pgoff, event->mmap2.maj, + event->mmap2.min, event->mmap2.ino, + event->mmap2.ino_generation, + (event->mmap2.prot & PROT_READ) ? 'r' : '-', + (event->mmap2.prot & PROT_WRITE) ? 'w' : '-', + (event->mmap2.prot & PROT_EXEC) ? 'x' : '-', + (event->mmap2.flags & MAP_SHARED) ? 's' : 'p', + event->mmap2.filename); + } } size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp) @@ -363,6 +417,12 @@ size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp) event->itrace_start.pid, event->itrace_start.tid); } +size_t perf_event__fprintf_aux_output_hw_id(union perf_event *event, FILE *fp) +{ + return fprintf(fp, " hw_id: %#"PRI_lx64"\n", + event->aux_output_hw_id.hw_id); +} + size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp) { bool out = event->header.misc & PERF_RECORD_MISC_SWITCH_OUT; @@ -373,7 +433,7 @@ size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp) if (event->header.type == PERF_RECORD_SWITCH) return fprintf(fp, " %s\n", in_out); - return fprintf(fp, " %s %s pid/tid: %5u/%-5u\n", + return fprintf(fp, " %s %s pid/tid: %5d/%-5d\n", in_out, out ? "next" : "prev", event->context_switch.next_prev_pid, event->context_switch.next_prev_tid); @@ -398,7 +458,52 @@ size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp) event->bpf.type, event->bpf.flags, event->bpf.id); } -size_t perf_event__fprintf(union perf_event *event, FILE *fp) +static int text_poke_printer(enum binary_printer_ops op, unsigned int val, + void *extra, FILE *fp) +{ + bool old = *(bool *)extra; + + switch ((int)op) { + case BINARY_PRINT_LINE_BEGIN: + return fprintf(fp, " %s bytes:", old ? "Old" : "New"); + case BINARY_PRINT_NUM_DATA: + return fprintf(fp, " %02x", val); + case BINARY_PRINT_LINE_END: + return fprintf(fp, "\n"); + default: + return 0; + } +} + +size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *machine, FILE *fp) +{ + struct perf_record_text_poke_event *tp = &event->text_poke; + size_t ret; + bool old; + + ret = fprintf(fp, " %" PRI_lx64 " ", tp->addr); + if (machine) { + struct addr_location al; + + al.map = maps__find(machine__kernel_maps(machine), tp->addr); + if (al.map && map__load(al.map) >= 0) { + al.addr = al.map->map_ip(al.map, tp->addr); + al.sym = map__find_symbol(al.map, al.addr); + if (al.sym) + ret += symbol__fprintf_symname_offs(al.sym, &al, fp); + } + } + ret += fprintf(fp, " old len %u new len %u\n", tp->old_len, tp->new_len); + old = true; + ret += binary__fprintf(tp->bytes, tp->old_len, 16, text_poke_printer, + &old, fp); + old = false; + ret += binary__fprintf(tp->bytes + tp->old_len, tp->new_len, 16, + text_poke_printer, &old, fp); + return ret; +} + +size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FILE *fp) { size_t ret = fprintf(fp, "PERF_RECORD_%s", perf_event__name(event->header.type)); @@ -417,6 +522,9 @@ size_t perf_event__fprintf(union perf_event *event, FILE *fp) case PERF_RECORD_NAMESPACES: ret += perf_event__fprintf_namespaces(event, fp); break; + case PERF_RECORD_CGROUP: + ret += perf_event__fprintf_cgroup(event, fp); + break; case PERF_RECORD_MMAP2: ret += perf_event__fprintf_mmap2(event, fp); break; @@ -439,6 +547,12 @@ size_t perf_event__fprintf(union perf_event *event, FILE *fp) case PERF_RECORD_BPF_EVENT: ret += perf_event__fprintf_bpf(event, fp); break; + case PERF_RECORD_TEXT_POKE: + ret += perf_event__fprintf_text_poke(event, machine, fp); + break; + case PERF_RECORD_AUX_OUTPUT_HW_ID: + ret += perf_event__fprintf_aux_output_hw_id(event, fp); + break; default: ret += fprintf(fp, "\n"); } @@ -474,13 +588,13 @@ struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) { al->level = 'k'; - al->maps = maps = &machine->kmaps; + al->maps = maps = machine__kernel_maps(machine); load_map = true; } else if (cpumode == PERF_RECORD_MISC_USER && perf_host) { al->level = '.'; } else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) { al->level = 'g'; - al->maps = maps = &machine->kmaps; + al->maps = maps = machine__kernel_maps(machine); load_map = true; } else if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest) { al->level = 'u'; @@ -550,6 +664,19 @@ struct symbol *thread__find_symbol_fb(struct thread *thread, u8 cpumode, return al->sym; } +static bool check_address_range(struct intlist *addr_list, int addr_range, + unsigned long addr) +{ + struct int_node *pos; + + intlist__for_each_entry(pos, addr_list) { + if (addr >= pos->i && addr < pos->i + addr_range) + return true; + } + + return false; +} + /* * Callers need to drop the reference to al->thread, obtained in * machine__findnew_thread() @@ -557,9 +684,12 @@ struct symbol *thread__find_symbol_fb(struct thread *thread, u8 cpumode, int machine__resolve(struct machine *machine, struct addr_location *al, struct perf_sample *sample) { - struct thread *thread = machine__findnew_thread(machine, sample->pid, - sample->tid); + struct thread *thread; + if (symbol_conf.guest_code && !machine__is_host(machine)) + thread = machine__findnew_guest_code(machine, sample->pid); + else + thread = machine__findnew_thread(machine, sample->pid, sample->tid); if (thread == NULL) return -1; @@ -597,12 +727,38 @@ int machine__resolve(struct machine *machine, struct addr_location *al, } al->sym = map__find_symbol(al->map, al->addr); + } else if (symbol_conf.dso_list) { + al->filtered |= (1 << HIST_FILTER__DSO); } - if (symbol_conf.sym_list && - (!al->sym || !strlist__has_entry(symbol_conf.sym_list, - al->sym->name))) { - al->filtered |= (1 << HIST_FILTER__SYMBOL); + if (symbol_conf.sym_list) { + int ret = 0; + char al_addr_str[32]; + size_t sz = sizeof(al_addr_str); + + if (al->sym) { + ret = strlist__has_entry(symbol_conf.sym_list, + al->sym->name); + } + if (!ret && al->sym) { + snprintf(al_addr_str, sz, "0x%"PRIx64, + al->map->unmap_ip(al->map, al->sym->start)); + ret = strlist__has_entry(symbol_conf.sym_list, + al_addr_str); + } + if (!ret && symbol_conf.addr_list && al->map) { + unsigned long addr = al->map->unmap_ip(al->map, al->addr); + + ret = intlist__has_entry(symbol_conf.addr_list, addr); + if (!ret && symbol_conf.addr_range) { + ret = check_address_range(symbol_conf.addr_list, + symbol_conf.addr_range, + addr); + } + } + + if (!ret) + al->filtered |= (1 << HIST_FILTER__SYMBOL); } return 0; |