Lines Matching refs:ff
94 static int __do_write_fd(struct feat_fd *ff, const void *buf, size_t size) in __do_write_fd() argument
96 ssize_t ret = writen(ff->fd, buf, size); in __do_write_fd()
103 static int __do_write_buf(struct feat_fd *ff, const void *buf, size_t size) in __do_write_buf() argument
107 size_t new_size = ff->size; in __do_write_buf()
110 if (size + ff->offset > max_size) in __do_write_buf()
113 while (size > (new_size - ff->offset)) in __do_write_buf()
117 if (ff->size < new_size) { in __do_write_buf()
118 addr = realloc(ff->buf, new_size); in __do_write_buf()
121 ff->buf = addr; in __do_write_buf()
122 ff->size = new_size; in __do_write_buf()
125 memcpy(ff->buf + ff->offset, buf, size); in __do_write_buf()
126 ff->offset += size; in __do_write_buf()
132 int do_write(struct feat_fd *ff, const void *buf, size_t size) in do_write() argument
134 if (!ff->buf) in do_write()
135 return __do_write_fd(ff, buf, size); in do_write()
136 return __do_write_buf(ff, buf, size); in do_write()
140 static int do_write_bitmap(struct feat_fd *ff, unsigned long *set, u64 size) in do_write_bitmap() argument
145 ret = do_write(ff, &size, sizeof(size)); in do_write_bitmap()
150 ret = do_write(ff, p + i, sizeof(*p)); in do_write_bitmap()
159 int write_padded(struct feat_fd *ff, const void *bf, in write_padded() argument
163 int err = do_write(ff, bf, count); in write_padded()
166 err = do_write(ff, zero_buf, count_aligned - count); in write_padded()
175 static int do_write_string(struct feat_fd *ff, const char *str) in do_write_string() argument
184 ret = do_write(ff, &len, sizeof(len)); in do_write_string()
188 return write_padded(ff, str, olen, len); in do_write_string()
191 static int __do_read_fd(struct feat_fd *ff, void *addr, ssize_t size) in __do_read_fd() argument
193 ssize_t ret = readn(ff->fd, addr, size); in __do_read_fd()
200 static int __do_read_buf(struct feat_fd *ff, void *addr, ssize_t size) in __do_read_buf() argument
202 if (size > (ssize_t)ff->size - ff->offset) in __do_read_buf()
205 memcpy(addr, ff->buf + ff->offset, size); in __do_read_buf()
206 ff->offset += size; in __do_read_buf()
212 static int __do_read(struct feat_fd *ff, void *addr, ssize_t size) in __do_read() argument
214 if (!ff->buf) in __do_read()
215 return __do_read_fd(ff, addr, size); in __do_read()
216 return __do_read_buf(ff, addr, size); in __do_read()
219 static int do_read_u32(struct feat_fd *ff, u32 *addr) in do_read_u32() argument
223 ret = __do_read(ff, addr, sizeof(*addr)); in do_read_u32()
227 if (ff->ph->needs_swap) in do_read_u32()
232 static int do_read_u64(struct feat_fd *ff, u64 *addr) in do_read_u64() argument
236 ret = __do_read(ff, addr, sizeof(*addr)); in do_read_u64()
240 if (ff->ph->needs_swap) in do_read_u64()
245 static char *do_read_string(struct feat_fd *ff) in do_read_string() argument
250 if (do_read_u32(ff, &len)) in do_read_string()
257 if (!__do_read(ff, buf, len)) { in do_read_string()
271 static int do_read_bitmap(struct feat_fd *ff, unsigned long **pset, u64 *psize) in do_read_bitmap() argument
277 ret = do_read_u64(ff, &size); in do_read_bitmap()
288 ret = do_read_u64(ff, p + i); in do_read_bitmap()
300 static int write_tracing_data(struct feat_fd *ff, in write_tracing_data() argument
303 if (WARN(ff->buf, "Error: calling %s in pipe-mode.\n", __func__)) in write_tracing_data()
306 return read_tracing_data(ff->fd, &evlist->core.entries); in write_tracing_data()
309 static int write_build_id(struct feat_fd *ff, in write_build_id() argument
315 session = container_of(ff->ph, struct perf_session, header); in write_build_id()
320 if (WARN(ff->buf, "Error: calling %s in pipe-mode.\n", __func__)) in write_build_id()
323 err = perf_session__write_buildid_table(session, ff); in write_build_id()
333 static int write_hostname(struct feat_fd *ff, in write_hostname() argument
343 return do_write_string(ff, uts.nodename); in write_hostname()
346 static int write_osrelease(struct feat_fd *ff, in write_osrelease() argument
356 return do_write_string(ff, uts.release); in write_osrelease()
359 static int write_arch(struct feat_fd *ff, in write_arch() argument
369 return do_write_string(ff, uts.machine); in write_arch()
372 static int write_version(struct feat_fd *ff, in write_version() argument
375 return do_write_string(ff, perf_version_string); in write_version()
378 static int __write_cpudesc(struct feat_fd *ff, const char *cpuinfo_proc) in __write_cpudesc() argument
426 ret = do_write_string(ff, s); in __write_cpudesc()
433 static int write_cpudesc(struct feat_fd *ff, in write_cpudesc() argument
459 ret = __write_cpudesc(ff, cpuinfo_procs[i]); in write_cpudesc()
467 static int write_nrcpus(struct feat_fd *ff, in write_nrcpus() argument
482 ret = do_write(ff, &nrc, sizeof(nrc)); in write_nrcpus()
486 return do_write(ff, &nra, sizeof(nra)); in write_nrcpus()
489 static int write_event_desc(struct feat_fd *ff, in write_event_desc() argument
501 ret = do_write(ff, &nre, sizeof(nre)); in write_event_desc()
509 ret = do_write(ff, &sz, sizeof(sz)); in write_event_desc()
514 ret = do_write(ff, &evsel->core.attr, sz); in write_event_desc()
525 ret = do_write(ff, &nri, sizeof(nri)); in write_event_desc()
532 ret = do_write_string(ff, evsel__name(evsel)); in write_event_desc()
538 ret = do_write(ff, evsel->core.id, evsel->core.ids * sizeof(u64)); in write_event_desc()
545 static int write_cmdline(struct feat_fd *ff, in write_cmdline() argument
557 ret = do_write(ff, &n, sizeof(n)); in write_cmdline()
561 ret = do_write_string(ff, buf); in write_cmdline()
566 ret = do_write_string(ff, perf_env.cmdline_argv[i]); in write_cmdline()
574 static int write_cpu_topology(struct feat_fd *ff, in write_cpu_topology() argument
585 ret = do_write(ff, &tp->core_sib, sizeof(tp->core_sib)); in write_cpu_topology()
590 ret = do_write_string(ff, tp->core_siblings[i]); in write_cpu_topology()
594 ret = do_write(ff, &tp->thread_sib, sizeof(tp->thread_sib)); in write_cpu_topology()
599 ret = do_write_string(ff, tp->thread_siblings[i]); in write_cpu_topology()
609 ret = do_write(ff, &perf_env.cpu[j].core_id, in write_cpu_topology()
613 ret = do_write(ff, &perf_env.cpu[j].socket_id, in write_cpu_topology()
622 ret = do_write(ff, &tp->die_sib, sizeof(tp->die_sib)); in write_cpu_topology()
627 ret = do_write_string(ff, tp->die_siblings[i]); in write_cpu_topology()
633 ret = do_write(ff, &perf_env.cpu[j].die_id, in write_cpu_topology()
646 static int write_total_mem(struct feat_fd *ff, in write_total_mem() argument
667 ret = do_write(ff, &mem, sizeof(mem)); in write_total_mem()
675 static int write_numa_topology(struct feat_fd *ff, in write_numa_topology() argument
686 ret = do_write(ff, &tp->nr, sizeof(u32)); in write_numa_topology()
693 ret = do_write(ff, &n->node, sizeof(u32)); in write_numa_topology()
697 ret = do_write(ff, &n->mem_total, sizeof(u64)); in write_numa_topology()
701 ret = do_write(ff, &n->mem_free, sizeof(u64)); in write_numa_topology()
705 ret = do_write_string(ff, n->cpus); in write_numa_topology()
729 static int write_pmu_mappings(struct feat_fd *ff, in write_pmu_mappings() argument
746 ret = do_write(ff, &pmu_num, sizeof(pmu_num)); in write_pmu_mappings()
754 ret = do_write(ff, &pmu->type, sizeof(pmu->type)); in write_pmu_mappings()
758 ret = do_write_string(ff, pmu->name); in write_pmu_mappings()
778 static int write_group_desc(struct feat_fd *ff, in write_group_desc() argument
785 ret = do_write(ff, &nr_groups, sizeof(nr_groups)); in write_group_desc()
795 ret = do_write_string(ff, name); in write_group_desc()
799 ret = do_write(ff, &leader_idx, sizeof(leader_idx)); in write_group_desc()
803 ret = do_write(ff, &nr_members, sizeof(nr_members)); in write_group_desc()
859 static int write_cpuid(struct feat_fd *ff, in write_cpuid() argument
869 return do_write_string(ff, buffer); in write_cpuid()
872 static int write_branch_stack(struct feat_fd *ff __maybe_unused, in write_branch_stack()
878 static int write_auxtrace(struct feat_fd *ff, in write_auxtrace() argument
884 if (WARN(ff->buf, "Error: calling %s in pipe-mode.\n", __func__)) in write_auxtrace()
887 session = container_of(ff->ph, struct perf_session, header); in write_auxtrace()
889 err = auxtrace_index__write(ff->fd, &session->auxtrace_index); in write_auxtrace()
895 static int write_clockid(struct feat_fd *ff, in write_clockid() argument
898 return do_write(ff, &ff->ph->env.clock.clockid_res_ns, in write_clockid()
899 sizeof(ff->ph->env.clock.clockid_res_ns)); in write_clockid()
902 static int write_clock_data(struct feat_fd *ff, in write_clock_data() argument
912 ret = do_write(ff, &data32, sizeof(data32)); in write_clock_data()
917 data32 = ff->ph->env.clock.clockid; in write_clock_data()
919 ret = do_write(ff, &data32, sizeof(data32)); in write_clock_data()
924 data64 = &ff->ph->env.clock.tod_ns; in write_clock_data()
926 ret = do_write(ff, data64, sizeof(*data64)); in write_clock_data()
931 data64 = &ff->ph->env.clock.clockid_ns; in write_clock_data()
933 return do_write(ff, data64, sizeof(*data64)); in write_clock_data()
936 static int write_hybrid_topology(struct feat_fd *ff, in write_hybrid_topology() argument
947 ret = do_write(ff, &tp->nr, sizeof(u32)); in write_hybrid_topology()
954 ret = do_write_string(ff, n->pmu_name); in write_hybrid_topology()
958 ret = do_write_string(ff, n->cpus); in write_hybrid_topology()
970 static int write_dir_format(struct feat_fd *ff, in write_dir_format() argument
976 session = container_of(ff->ph, struct perf_session, header); in write_dir_format()
982 return do_write(ff, &data->dir.version, sizeof(data->dir.version)); in write_dir_format()
986 static int write_bpf_prog_info(struct feat_fd *ff, in write_bpf_prog_info() argument
989 struct perf_env *env = &ff->ph->env; in write_bpf_prog_info()
996 ret = do_write(ff, &env->bpf_progs.infos_cnt, in write_bpf_prog_info()
1014 ret = do_write(ff, node->info_linear, len); in write_bpf_prog_info()
1028 static int write_bpf_btf(struct feat_fd *ff, in write_bpf_btf() argument
1031 struct perf_env *env = &ff->ph->env; in write_bpf_btf()
1038 ret = do_write(ff, &env->bpf_progs.btfs_cnt, in write_bpf_btf()
1051 ret = do_write(ff, &node->id, in write_bpf_btf()
1194 static int write_cache(struct feat_fd *ff, in write_cache() argument
1208 ret = do_write(ff, &version, sizeof(u32)); in write_cache()
1212 ret = do_write(ff, &cnt, sizeof(u32)); in write_cache()
1220 ret = do_write(ff, &c->v, sizeof(u32)); \ in write_cache()
1231 ret = do_write_string(ff, (const char *) c->v); \ in write_cache()
1247 static int write_stat(struct feat_fd *ff __maybe_unused, in write_stat()
1253 static int write_sample_time(struct feat_fd *ff, in write_sample_time() argument
1258 ret = do_write(ff, &evlist->first_sample_time, in write_sample_time()
1263 return do_write(ff, &evlist->last_sample_time, in write_sample_time()
1389 static int write_mem_topology(struct feat_fd *ff __maybe_unused, in write_mem_topology()
1405 ret = do_write(ff, &version, sizeof(version)); in write_mem_topology()
1409 ret = do_write(ff, &bsize, sizeof(bsize)); in write_mem_topology()
1413 ret = do_write(ff, &nr, sizeof(nr)); in write_mem_topology()
1421 ret = do_write(ff, &n->v, sizeof(n->v)); \ in write_mem_topology()
1430 ret = do_write_bitmap(ff, n->set, n->size); in write_mem_topology()
1439 static int write_compressed(struct feat_fd *ff __maybe_unused, in write_compressed()
1444 ret = do_write(ff, &(ff->ph->env.comp_ver), sizeof(ff->ph->env.comp_ver)); in write_compressed()
1448 ret = do_write(ff, &(ff->ph->env.comp_type), sizeof(ff->ph->env.comp_type)); in write_compressed()
1452 ret = do_write(ff, &(ff->ph->env.comp_level), sizeof(ff->ph->env.comp_level)); in write_compressed()
1456 ret = do_write(ff, &(ff->ph->env.comp_ratio), sizeof(ff->ph->env.comp_ratio)); in write_compressed()
1460 return do_write(ff, &(ff->ph->env.comp_mmap_len), sizeof(ff->ph->env.comp_mmap_len)); in write_compressed()
1463 static int write_per_cpu_pmu_caps(struct feat_fd *ff, struct perf_pmu *pmu, in write_per_cpu_pmu_caps() argument
1474 ret = do_write(ff, &nr_caps, sizeof(nr_caps)); in write_per_cpu_pmu_caps()
1479 ret = do_write_string(ff, caps->name); in write_per_cpu_pmu_caps()
1483 ret = do_write_string(ff, caps->value); in write_per_cpu_pmu_caps()
1489 ret = do_write_string(ff, pmu->name); in write_per_cpu_pmu_caps()
1497 static int write_cpu_pmu_caps(struct feat_fd *ff, in write_cpu_pmu_caps() argument
1505 return write_per_cpu_pmu_caps(ff, cpu_pmu, false); in write_cpu_pmu_caps()
1508 static int write_hybrid_cpu_pmu_caps(struct feat_fd *ff, in write_hybrid_cpu_pmu_caps() argument
1518 ret = do_write(ff, &nr_pmu, sizeof(nr_pmu)); in write_hybrid_cpu_pmu_caps()
1523 ret = write_per_cpu_pmu_caps(ff, pmu, true); in write_hybrid_cpu_pmu_caps()
1531 static void print_hostname(struct feat_fd *ff, FILE *fp) in print_hostname() argument
1533 fprintf(fp, "# hostname : %s\n", ff->ph->env.hostname); in print_hostname()
1536 static void print_osrelease(struct feat_fd *ff, FILE *fp) in print_osrelease() argument
1538 fprintf(fp, "# os release : %s\n", ff->ph->env.os_release); in print_osrelease()
1541 static void print_arch(struct feat_fd *ff, FILE *fp) in print_arch() argument
1543 fprintf(fp, "# arch : %s\n", ff->ph->env.arch); in print_arch()
1546 static void print_cpudesc(struct feat_fd *ff, FILE *fp) in print_cpudesc() argument
1548 fprintf(fp, "# cpudesc : %s\n", ff->ph->env.cpu_desc); in print_cpudesc()
1551 static void print_nrcpus(struct feat_fd *ff, FILE *fp) in print_nrcpus() argument
1553 fprintf(fp, "# nrcpus online : %u\n", ff->ph->env.nr_cpus_online); in print_nrcpus()
1554 fprintf(fp, "# nrcpus avail : %u\n", ff->ph->env.nr_cpus_avail); in print_nrcpus()
1557 static void print_version(struct feat_fd *ff, FILE *fp) in print_version() argument
1559 fprintf(fp, "# perf version : %s\n", ff->ph->env.version); in print_version()
1562 static void print_cmdline(struct feat_fd *ff, FILE *fp) in print_cmdline() argument
1566 nr = ff->ph->env.nr_cmdline; in print_cmdline()
1571 char *argv_i = strdup(ff->ph->env.cmdline_argv[i]); in print_cmdline()
1573 fprintf(fp, "%s ", ff->ph->env.cmdline_argv[i]); in print_cmdline()
1591 static void print_cpu_topology(struct feat_fd *ff, FILE *fp) in print_cpu_topology() argument
1593 struct perf_header *ph = ff->ph; in print_cpu_topology()
1648 static void print_clockid(struct feat_fd *ff, FILE *fp) in print_clockid() argument
1651 ff->ph->env.clock.clockid_res_ns * 1000); in print_clockid()
1654 static void print_clock_data(struct feat_fd *ff, FILE *fp) in print_clock_data() argument
1663 if (!ff->ph->env.clock.enabled) { in print_clock_data()
1669 ref = ff->ph->env.clock.tod_ns; in print_clock_data()
1675 ref = ff->ph->env.clock.clockid_ns; in print_clock_data()
1680 clockid = ff->ph->env.clock.clockid; in print_clock_data()
1697 static void print_hybrid_topology(struct feat_fd *ff, FILE *fp) in print_hybrid_topology() argument
1703 for (i = 0; i < ff->ph->env.nr_hybrid_nodes; i++) { in print_hybrid_topology()
1704 n = &ff->ph->env.hybrid_nodes[i]; in print_hybrid_topology()
1709 static void print_dir_format(struct feat_fd *ff, FILE *fp) in print_dir_format() argument
1714 session = container_of(ff->ph, struct perf_session, header); in print_dir_format()
1721 static void print_bpf_prog_info(struct feat_fd *ff, FILE *fp) in print_bpf_prog_info() argument
1723 struct perf_env *env = &ff->ph->env; in print_bpf_prog_info()
1745 static void print_bpf_btf(struct feat_fd *ff, FILE *fp) in print_bpf_btf() argument
1747 struct perf_env *env = &ff->ph->env; in print_bpf_btf()
1817 static struct evsel *read_event_desc(struct feat_fd *ff) in read_event_desc() argument
1826 if (do_read_u32(ff, &nre)) in read_event_desc()
1829 if (do_read_u32(ff, &sz)) in read_event_desc()
1853 if (__do_read(ff, buf, sz)) in read_event_desc()
1856 if (ff->ph->needs_swap) in read_event_desc()
1864 if (do_read_u32(ff, &nr)) in read_event_desc()
1867 if (ff->ph->needs_swap) in read_event_desc()
1870 evsel->name = do_read_string(ff); in read_event_desc()
1884 if (do_read_u64(ff, id)) in read_event_desc()
1904 static void print_event_desc(struct feat_fd *ff, FILE *fp) in print_event_desc() argument
1910 if (ff->events) in print_event_desc()
1911 events = ff->events; in print_event_desc()
1913 events = read_event_desc(ff); in print_event_desc()
1939 ff->events = NULL; in print_event_desc()
1942 static void print_total_mem(struct feat_fd *ff, FILE *fp) in print_total_mem() argument
1944 fprintf(fp, "# total memory : %llu kB\n", ff->ph->env.total_mem); in print_total_mem()
1947 static void print_numa_topology(struct feat_fd *ff, FILE *fp) in print_numa_topology() argument
1952 for (i = 0; i < ff->ph->env.nr_numa_nodes; i++) { in print_numa_topology()
1953 n = &ff->ph->env.numa_nodes[i]; in print_numa_topology()
1964 static void print_cpuid(struct feat_fd *ff, FILE *fp) in print_cpuid() argument
1966 fprintf(fp, "# cpuid : %s\n", ff->ph->env.cpuid); in print_cpuid()
1969 static void print_branch_stack(struct feat_fd *ff __maybe_unused, FILE *fp) in print_branch_stack()
1974 static void print_auxtrace(struct feat_fd *ff __maybe_unused, FILE *fp) in print_auxtrace()
1979 static void print_stat(struct feat_fd *ff __maybe_unused, FILE *fp) in print_stat()
1984 static void print_cache(struct feat_fd *ff, FILE *fp __maybe_unused) in print_cache() argument
1989 for (i = 0; i < ff->ph->env.caches_cnt; i++) { in print_cache()
1991 cpu_cache_level__fprintf(fp, &ff->ph->env.caches[i]); in print_cache()
1995 static void print_compressed(struct feat_fd *ff, FILE *fp) in print_compressed() argument
1998 ff->ph->env.comp_type == PERF_COMP_ZSTD ? "Zstd" : "Unknown", in print_compressed()
1999 ff->ph->env.comp_level, ff->ph->env.comp_ratio); in print_compressed()
2033 static void print_cpu_pmu_caps(struct feat_fd *ff, FILE *fp) in print_cpu_pmu_caps() argument
2035 print_per_cpu_pmu_caps(fp, ff->ph->env.nr_cpu_pmu_caps, in print_cpu_pmu_caps()
2036 ff->ph->env.cpu_pmu_caps, NULL); in print_cpu_pmu_caps()
2039 static void print_hybrid_cpu_pmu_caps(struct feat_fd *ff, FILE *fp) in print_hybrid_cpu_pmu_caps() argument
2043 for (int i = 0; i < ff->ph->env.nr_hybrid_cpc_nodes; i++) { in print_hybrid_cpu_pmu_caps()
2044 n = &ff->ph->env.hybrid_cpc_nodes[i]; in print_hybrid_cpu_pmu_caps()
2051 static void print_pmu_mappings(struct feat_fd *ff, FILE *fp) in print_pmu_mappings() argument
2058 pmu_num = ff->ph->env.nr_pmu_mappings; in print_pmu_mappings()
2064 str = ff->ph->env.pmu_mappings; in print_pmu_mappings()
2087 static void print_group_desc(struct feat_fd *ff, FILE *fp) in print_group_desc() argument
2093 session = container_of(ff->ph, struct perf_session, header); in print_group_desc()
2109 static void print_sample_time(struct feat_fd *ff, FILE *fp) in print_sample_time() argument
2115 session = container_of(ff->ph, struct perf_session, header); in print_sample_time()
2144 static void print_mem_topology(struct feat_fd *ff, FILE *fp) in print_mem_topology() argument
2149 nodes = ff->ph->env.memory_nodes; in print_mem_topology()
2150 nr = ff->ph->env.nr_memory_nodes; in print_mem_topology()
2153 nr, ff->ph->env.memory_bsize); in print_mem_topology()
2156 memory_node__fprintf(&nodes[i], ff->ph->env.memory_bsize, fp); in print_mem_topology()
2321 static int process_##__feat(struct feat_fd *ff, void *data __maybe_unused) \
2323 ff->ph->env.__feat_env = do_read_string(ff); \
2324 return ff->ph->env.__feat_env ? 0 : -ENOMEM; \
2334 static int process_tracing_data(struct feat_fd *ff, void *data) in process_tracing_data() argument
2336 ssize_t ret = trace_report(ff->fd, data, false); in process_tracing_data()
2341 static int process_build_id(struct feat_fd *ff, void *data __maybe_unused) in process_build_id() argument
2343 if (perf_header__read_build_ids(ff->ph, ff->fd, ff->offset, ff->size)) in process_build_id()
2348 static int process_nrcpus(struct feat_fd *ff, void *data __maybe_unused) in process_nrcpus() argument
2353 ret = do_read_u32(ff, &nr_cpus_avail); in process_nrcpus()
2357 ret = do_read_u32(ff, &nr_cpus_online); in process_nrcpus()
2360 ff->ph->env.nr_cpus_avail = (int)nr_cpus_avail; in process_nrcpus()
2361 ff->ph->env.nr_cpus_online = (int)nr_cpus_online; in process_nrcpus()
2365 static int process_total_mem(struct feat_fd *ff, void *data __maybe_unused) in process_total_mem() argument
2370 ret = do_read_u64(ff, &total_mem); in process_total_mem()
2373 ff->ph->env.total_mem = (unsigned long long)total_mem; in process_total_mem()
2407 process_event_desc(struct feat_fd *ff, void *data __maybe_unused) in process_event_desc() argument
2410 struct evsel *evsel, *events = read_event_desc(ff); in process_event_desc()
2415 session = container_of(ff->ph, struct perf_session, header); in process_event_desc()
2420 ff->events = events; in process_event_desc()
2432 static int process_cmdline(struct feat_fd *ff, void *data __maybe_unused) in process_cmdline() argument
2437 if (do_read_u32(ff, &nr)) in process_cmdline()
2440 ff->ph->env.nr_cmdline = nr; in process_cmdline()
2442 cmdline = zalloc(ff->size + nr + 1); in process_cmdline()
2451 str = do_read_string(ff); in process_cmdline()
2460 ff->ph->env.cmdline = cmdline; in process_cmdline()
2461 ff->ph->env.cmdline_argv = (const char **) argv; in process_cmdline()
2470 static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused) in process_cpu_topology() argument
2475 int cpu_nr = ff->ph->env.nr_cpus_avail; in process_cpu_topology()
2477 struct perf_header *ph = ff->ph; in process_cpu_topology()
2484 if (do_read_u32(ff, &nr)) in process_cpu_topology()
2493 str = do_read_string(ff); in process_cpu_topology()
2505 if (do_read_u32(ff, &nr)) in process_cpu_topology()
2512 str = do_read_string(ff); in process_cpu_topology()
2528 if (ff->size <= size) { in process_cpu_topology()
2543 if (do_read_u32(ff, &nr)) in process_cpu_topology()
2549 if (do_read_u32(ff, &nr)) in process_cpu_topology()
2566 if (ff->size <= size) in process_cpu_topology()
2569 if (do_read_u32(ff, &nr)) in process_cpu_topology()
2576 str = do_read_string(ff); in process_cpu_topology()
2589 if (do_read_u32(ff, &nr)) in process_cpu_topology()
2604 static int process_numa_topology(struct feat_fd *ff, void *data __maybe_unused) in process_numa_topology() argument
2611 if (do_read_u32(ff, &nr)) in process_numa_topology()
2622 if (do_read_u32(ff, &n->node)) in process_numa_topology()
2625 if (do_read_u64(ff, &n->mem_total)) in process_numa_topology()
2628 if (do_read_u64(ff, &n->mem_free)) in process_numa_topology()
2631 str = do_read_string(ff); in process_numa_topology()
2641 ff->ph->env.nr_numa_nodes = nr; in process_numa_topology()
2642 ff->ph->env.numa_nodes = nodes; in process_numa_topology()
2650 static int process_pmu_mappings(struct feat_fd *ff, void *data __maybe_unused) in process_pmu_mappings() argument
2657 if (do_read_u32(ff, &pmu_num)) in process_pmu_mappings()
2665 ff->ph->env.nr_pmu_mappings = pmu_num; in process_pmu_mappings()
2670 if (do_read_u32(ff, &type)) in process_pmu_mappings()
2673 name = do_read_string(ff); in process_pmu_mappings()
2684 ff->ph->env.msr_pmu_type = type; in process_pmu_mappings()
2689 ff->ph->env.pmu_mappings = strbuf_detach(&sb, NULL); in process_pmu_mappings()
2697 static int process_group_desc(struct feat_fd *ff, void *data __maybe_unused) in process_group_desc() argument
2709 if (do_read_u32(ff, &nr_groups)) in process_group_desc()
2712 ff->ph->env.nr_groups = nr_groups; in process_group_desc()
2723 desc[i].name = do_read_string(ff); in process_group_desc()
2727 if (do_read_u32(ff, &desc[i].leader_idx)) in process_group_desc()
2730 if (do_read_u32(ff, &desc[i].nr_members)) in process_group_desc()
2737 session = container_of(ff->ph, struct perf_session, header); in process_group_desc()
2781 static int process_auxtrace(struct feat_fd *ff, void *data __maybe_unused) in process_auxtrace() argument
2786 session = container_of(ff->ph, struct perf_session, header); in process_auxtrace()
2788 err = auxtrace_index__process(ff->fd, ff->size, session, in process_auxtrace()
2789 ff->ph->needs_swap); in process_auxtrace()
2795 static int process_cache(struct feat_fd *ff, void *data __maybe_unused) in process_cache() argument
2800 if (do_read_u32(ff, &version)) in process_cache()
2806 if (do_read_u32(ff, &cnt)) in process_cache()
2817 if (do_read_u32(ff, &c.v))\ in process_cache()
2827 c.v = do_read_string(ff); \ in process_cache()
2839 ff->ph->env.caches = caches; in process_cache()
2840 ff->ph->env.caches_cnt = cnt; in process_cache()
2847 static int process_sample_time(struct feat_fd *ff, void *data __maybe_unused) in process_sample_time() argument
2853 session = container_of(ff->ph, struct perf_session, header); in process_sample_time()
2855 ret = do_read_u64(ff, &first_sample_time); in process_sample_time()
2859 ret = do_read_u64(ff, &last_sample_time); in process_sample_time()
2868 static int process_mem_topology(struct feat_fd *ff, in process_mem_topology() argument
2875 if (do_read_u64(ff, &version)) in process_mem_topology()
2881 if (do_read_u64(ff, &bsize)) in process_mem_topology()
2884 if (do_read_u64(ff, &nr)) in process_mem_topology()
2895 if (do_read_u64(ff, &n.v)) \ in process_mem_topology()
2903 if (do_read_bitmap(ff, &n.set, &n.size)) in process_mem_topology()
2909 ff->ph->env.memory_bsize = bsize; in process_mem_topology()
2910 ff->ph->env.memory_nodes = nodes; in process_mem_topology()
2911 ff->ph->env.nr_memory_nodes = nr; in process_mem_topology()
2920 static int process_clockid(struct feat_fd *ff, in process_clockid() argument
2923 if (do_read_u64(ff, &ff->ph->env.clock.clockid_res_ns)) in process_clockid()
2929 static int process_clock_data(struct feat_fd *ff, in process_clock_data() argument
2936 if (do_read_u32(ff, &data32)) in process_clock_data()
2943 if (do_read_u32(ff, &data32)) in process_clock_data()
2946 ff->ph->env.clock.clockid = data32; in process_clock_data()
2949 if (do_read_u64(ff, &data64)) in process_clock_data()
2952 ff->ph->env.clock.tod_ns = data64; in process_clock_data()
2955 if (do_read_u64(ff, &data64)) in process_clock_data()
2958 ff->ph->env.clock.clockid_ns = data64; in process_clock_data()
2959 ff->ph->env.clock.enabled = true; in process_clock_data()
2963 static int process_hybrid_topology(struct feat_fd *ff, in process_hybrid_topology() argument
2970 if (do_read_u32(ff, &nr)) in process_hybrid_topology()
2980 n->pmu_name = do_read_string(ff); in process_hybrid_topology()
2984 n->cpus = do_read_string(ff); in process_hybrid_topology()
2989 ff->ph->env.nr_hybrid_nodes = nr; in process_hybrid_topology()
2990 ff->ph->env.hybrid_nodes = nodes; in process_hybrid_topology()
3003 static int process_dir_format(struct feat_fd *ff, in process_dir_format() argument
3009 session = container_of(ff->ph, struct perf_session, header); in process_dir_format()
3015 return do_read_u64(ff, &data->dir.version); in process_dir_format()
3019 static int process_bpf_prog_info(struct feat_fd *ff, void *data __maybe_unused) in process_bpf_prog_info() argument
3023 struct perf_env *env = &ff->ph->env; in process_bpf_prog_info()
3027 if (ff->ph->needs_swap) { in process_bpf_prog_info()
3032 if (do_read_u32(ff, &count)) in process_bpf_prog_info()
3042 if (do_read_u32(ff, &info_len)) in process_bpf_prog_info()
3044 if (do_read_u32(ff, &data_len)) in process_bpf_prog_info()
3058 if (do_read_u64(ff, (u64 *)(&info_linear->arrays))) in process_bpf_prog_info()
3060 if (__do_read(ff, &info_linear->info, info_len)) in process_bpf_prog_info()
3066 if (__do_read(ff, info_linear->data, data_len)) in process_bpf_prog_info()
3088 static int process_bpf_btf(struct feat_fd *ff, void *data __maybe_unused) in process_bpf_btf() argument
3090 struct perf_env *env = &ff->ph->env; in process_bpf_btf()
3095 if (ff->ph->needs_swap) { in process_bpf_btf()
3100 if (do_read_u32(ff, &count)) in process_bpf_btf()
3108 if (do_read_u32(ff, &id)) in process_bpf_btf()
3110 if (do_read_u32(ff, &data_size)) in process_bpf_btf()
3120 if (__do_read(ff, node->data, data_size)) in process_bpf_btf()
3135 static int process_compressed(struct feat_fd *ff, in process_compressed() argument
3138 if (do_read_u32(ff, &(ff->ph->env.comp_ver))) in process_compressed()
3141 if (do_read_u32(ff, &(ff->ph->env.comp_type))) in process_compressed()
3144 if (do_read_u32(ff, &(ff->ph->env.comp_level))) in process_compressed()
3147 if (do_read_u32(ff, &(ff->ph->env.comp_ratio))) in process_compressed()
3150 if (do_read_u32(ff, &(ff->ph->env.comp_mmap_len))) in process_compressed()
3156 static int process_per_cpu_pmu_caps(struct feat_fd *ff, int *nr_cpu_pmu_caps, in process_per_cpu_pmu_caps() argument
3164 if (do_read_u32(ff, &nr_caps)) in process_per_cpu_pmu_caps()
3178 name = do_read_string(ff); in process_per_cpu_pmu_caps()
3182 value = do_read_string(ff); in process_per_cpu_pmu_caps()
3211 static int process_cpu_pmu_caps(struct feat_fd *ff, in process_cpu_pmu_caps() argument
3214 return process_per_cpu_pmu_caps(ff, &ff->ph->env.nr_cpu_pmu_caps, in process_cpu_pmu_caps()
3215 &ff->ph->env.cpu_pmu_caps, in process_cpu_pmu_caps()
3216 &ff->ph->env.max_branches); in process_cpu_pmu_caps()
3219 static int process_hybrid_cpu_pmu_caps(struct feat_fd *ff, in process_hybrid_cpu_pmu_caps() argument
3226 if (do_read_u32(ff, &nr_pmu)) in process_hybrid_cpu_pmu_caps()
3241 ret = process_per_cpu_pmu_caps(ff, &n->nr_cpu_pmu_caps, in process_hybrid_cpu_pmu_caps()
3247 n->pmu_name = do_read_string(ff); in process_hybrid_cpu_pmu_caps()
3254 ff->ph->env.nr_hybrid_cpc_nodes = nr_pmu; in process_hybrid_cpu_pmu_caps()
3255 ff->ph->env.hybrid_cpc_nodes = nodes; in process_hybrid_cpu_pmu_caps()
3343 struct feat_fd ff; in perf_file_section__fprintf_info() local
3357 ff = (struct feat_fd) { in perf_file_section__fprintf_info()
3363 feat_ops[feat].print(&ff, hd->fp); in perf_file_section__fprintf_info()
3411 static int do_write_feat(struct feat_fd *ff, int type, in do_write_feat() argument
3418 if (perf_header__has_feat(ff->ph, type)) { in do_write_feat()
3422 if (WARN(ff->buf, "Error: calling %s in pipe-mode.\n", __func__)) in do_write_feat()
3425 (*p)->offset = lseek(ff->fd, 0, SEEK_CUR); in do_write_feat()
3427 err = feat_ops[type].write(ff, evlist); in do_write_feat()
3432 lseek(ff->fd, (*p)->offset, SEEK_SET); in do_write_feat()
3436 (*p)->size = lseek(ff->fd, 0, SEEK_CUR) - (*p)->offset; in do_write_feat()
3446 struct feat_fd ff; in perf_header__adds_write() local
3453 ff = (struct feat_fd){ in perf_header__adds_write()
3472 if (do_write_feat(&ff, feat, &p, evlist)) in perf_header__adds_write()
3481 err = do_write(&ff, feat_sec, sec_size); in perf_header__adds_write()
3491 struct feat_fd ff; in perf_header__write_pipe() local
3494 ff = (struct feat_fd){ .fd = fd }; in perf_header__write_pipe()
3501 err = do_write(&ff, &f_header, sizeof(f_header)); in perf_header__write_pipe()
3518 struct feat_fd ff; in perf_session__write_header() local
3522 ff = (struct feat_fd){ .fd = fd}; in perf_session__write_header()
3527 err = do_write(&ff, evsel->core.id, evsel->core.ids * sizeof(u64)); in perf_session__write_header()
3534 attr_offset = lseek(ff.fd, 0, SEEK_CUR); in perf_session__write_header()
3552 err = do_write(&ff, &f_attr, sizeof(f_attr)); in perf_session__write_header()
3587 err = do_write(&ff, &f_header, sizeof(f_header)); in perf_session__write_header()
3870 struct feat_fd ff = { in perf_file_header__read_pipe() local
3888 if (repipe && do_write(&ff, header, sizeof(*header)) < 0) in perf_file_header__read_pipe()
4122 struct feat_fd ff = { .fd = 0 }; in perf_event__process_feature() local
4139 ff.buf = (void *)fe->data; in perf_event__process_feature()
4140 ff.size = event->header.size - sizeof(*fe); in perf_event__process_feature()
4141 ff.ph = &session->header; in perf_event__process_feature()
4143 if (feat_ops[feat].process(&ff, NULL)) in perf_event__process_feature()
4151 feat_ops[feat].print(&ff, stdout); in perf_event__process_feature()