223 	if (ff->ph->needs_swap)  in do_read_u32()
236 	if (ff->ph->needs_swap)  in do_read_u64()
311 	session = container_of(ff->ph, struct perf_session, header);  in write_build_id()
884 	session = container_of(ff->ph, struct perf_session, header);  in write_auxtrace()
895 	return do_write(ff, &ff->ph->env.clockid_res_ns,  in write_clockid()
896 			sizeof(ff->ph->env.clockid_res_ns));  in write_clockid()
905 	session = container_of(ff->ph, struct perf_session, header);  in write_dir_format()
918 	struct perf_env *env = &ff->ph->env;  in write_bpf_prog_info()
967 	struct perf_env *env = &ff->ph->env;  in write_bpf_btf()
1379 	ret = do_write(ff, &(ff->ph->env.comp_ver), sizeof(ff->ph->env.comp_ver));  in write_compressed()
1383 	ret = do_write(ff, &(ff->ph->env.comp_type), sizeof(ff->ph->env.comp_type));  in write_compressed()
1387 	ret = do_write(ff, &(ff->ph->env.comp_level), sizeof(ff->ph->env.comp_level));  in write_compressed()
1391 	ret = do_write(ff, &(ff->ph->env.comp_ratio), sizeof(ff->ph->env.comp_ratio));  in write_compressed()
1395 	return do_write(ff, &(ff->ph->env.comp_mmap_len), sizeof(ff->ph->env.comp_mmap_len));  in write_compressed()
1400 	fprintf(fp, "# hostname : %s\n", ff->ph->env.hostname);  in print_hostname()
1405 	fprintf(fp, "# os release : %s\n", ff->ph->env.os_release);  in print_osrelease()
1410 	fprintf(fp, "# arch : %s\n", ff->ph->env.arch);  in print_arch()
1415 	fprintf(fp, "# cpudesc : %s\n", ff->ph->env.cpu_desc);  in print_cpudesc()
1420 	fprintf(fp, "# nrcpus online : %u\n", ff->ph->env.nr_cpus_online);  in print_nrcpus()
1421 	fprintf(fp, "# nrcpus avail : %u\n", ff->ph->env.nr_cpus_avail);  in print_nrcpus()
1426 	fprintf(fp, "# perf version : %s\n", ff->ph->env.version);  in print_version()
1433 	nr = ff->ph->env.nr_cmdline;  in print_cmdline()
1438 		char *argv_i = strdup(ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1440 			fprintf(fp, "%s ", ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1460 	struct perf_header *ph = ff->ph;  in print_cpu_topology()  local
1461 	int cpu_nr = ph->env.nr_cpus_avail;  in print_cpu_topology()
1465 	nr = ph->env.nr_sibling_cores;  in print_cpu_topology()
1466 	str = ph->env.sibling_cores;  in print_cpu_topology()
1473 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1474 		nr = ph->env.nr_sibling_dies;  in print_cpu_topology()
1475 		str = ph->env.sibling_dies;  in print_cpu_topology()
1483 	nr = ph->env.nr_sibling_threads;  in print_cpu_topology()
1484 	str = ph->env.sibling_threads;  in print_cpu_topology()
1491 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1492 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1496 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1497 					    ph->env.cpu[i].die_id,  in print_cpu_topology()
1498 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1503 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1507 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1508 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1518 		ff->ph->env.clockid_res_ns * 1000);  in print_clockid()
1526 	session = container_of(ff->ph, struct perf_session, header);  in print_dir_format()
1534 	struct perf_env *env = &ff->ph->env;  in print_bpf_prog_info()
1558 	struct perf_env *env = &ff->ph->env;  in print_bpf_btf()
1632 		if (ff->ph->needs_swap)  in read_event_desc()
1640 		if (ff->ph->needs_swap)  in read_event_desc()
1717 	fprintf(fp, "# total memory : %llu kB\n", ff->ph->env.total_mem);  in print_total_mem()
1725 	for (i = 0; i < ff->ph->env.nr_numa_nodes; i++) {  in print_numa_topology()
1726 		n = &ff->ph->env.numa_nodes[i];  in print_numa_topology()
1739 	fprintf(fp, "# cpuid : %s\n", ff->ph->env.cpuid);  in print_cpuid()
1762 	for (i = 0; i < ff->ph->env.caches_cnt; i++) {  in print_cache()
1764 		cpu_cache_level__fprintf(fp, &ff->ph->env.caches[i]);  in print_cache()
1771 		ff->ph->env.comp_type == PERF_COMP_ZSTD ? "Zstd" : "Unknown",  in print_compressed()
1772 		ff->ph->env.comp_level, ff->ph->env.comp_ratio);  in print_compressed()
1782 	pmu_num = ff->ph->env.nr_pmu_mappings;  in print_pmu_mappings()
1788 	str = ff->ph->env.pmu_mappings;  in print_pmu_mappings()
1817 	session = container_of(ff->ph, struct perf_session, header);  in print_group_desc()
1841 	session = container_of(ff->ph, struct perf_session, header);  in print_sample_time()
1875 	nodes = ff->ph->env.memory_nodes;  in print_mem_topology()
1876 	nr    = ff->ph->env.nr_memory_nodes;  in print_mem_topology()
1879 		nr, ff->ph->env.memory_bsize);  in print_mem_topology()
1882 		memory_node__fprintf(&nodes[i], ff->ph->env.memory_bsize, fp);  in print_mem_topology()
2045 	ff->ph->env.__feat_env = do_read_string(ff); \
2046 	return ff->ph->env.__feat_env ? 0 : -ENOMEM; \
2065 	if (perf_header__read_build_ids(ff->ph, ff->fd, ff->offset, ff->size))  in process_build_id()
2082 	ff->ph->env.nr_cpus_avail = (int)nr_cpus_avail;  in process_nrcpus()
2083 	ff->ph->env.nr_cpus_online = (int)nr_cpus_online;  in process_nrcpus()
2095 	ff->ph->env.total_mem = (unsigned long long)total_mem;  in process_total_mem()
2140 	session = container_of(ff->ph, struct perf_session, header);  in process_event_desc()
2165 	ff->ph->env.nr_cmdline = nr;  in process_cmdline()
2185 	ff->ph->env.cmdline = cmdline;  in process_cmdline()
2186 	ff->ph->env.cmdline_argv = (const char **) argv;  in process_cmdline()
2200 	int cpu_nr = ff->ph->env.nr_cpus_avail;  in process_cpu_topology()
2202 	struct perf_header *ph = ff->ph;  in process_cpu_topology()  local
2205 	ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu));  in process_cpu_topology()
2206 	if (!ph->env.cpu)  in process_cpu_topology()
2212 	ph->env.nr_sibling_cores = nr;  in process_cpu_topology()
2228 	ph->env.sibling_cores = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2233 	ph->env.nr_sibling_threads = nr;  in process_cpu_topology()
2247 	ph->env.sibling_threads = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2254 		zfree(&ph->env.cpu);  in process_cpu_topology()
2263 	if (ph->env.arch && (!strncmp(ph->env.arch, "s390", 4)  in process_cpu_topology()
2264 			  || !strncmp(ph->env.arch, "aarch64", 7)))  in process_cpu_topology()
2271 		ph->env.cpu[i].core_id = nr;  in process_cpu_topology()
2283 		ph->env.cpu[i].socket_id = nr;  in process_cpu_topology()
2297 	ph->env.nr_sibling_dies = nr;  in process_cpu_topology()
2311 	ph->env.sibling_dies = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2317 		ph->env.cpu[i].die_id = nr;  in process_cpu_topology()
2325 	zfree(&ph->env.cpu);  in process_cpu_topology()
2366 	ff->ph->env.nr_numa_nodes = nr;  in process_numa_topology()
2367 	ff->ph->env.numa_nodes = nodes;  in process_numa_topology()
2390 	ff->ph->env.nr_pmu_mappings = pmu_num;  in process_pmu_mappings()
2409 			ff->ph->env.msr_pmu_type = type;  in process_pmu_mappings()
2414 	ff->ph->env.pmu_mappings = strbuf_detach(&sb, NULL);  in process_pmu_mappings()
2437 	ff->ph->env.nr_groups = nr_groups;  in process_group_desc()
2462 	session = container_of(ff->ph, struct perf_session, header);  in process_group_desc()
2511 	session = container_of(ff->ph, struct perf_session, header);  in process_auxtrace()
2514 				      ff->ph->needs_swap);  in process_auxtrace()
2564 	ff->ph->env.caches = caches;  in process_cache()
2565 	ff->ph->env.caches_cnt = cnt;  in process_cache()
2578 	session = container_of(ff->ph, struct perf_session, header);  in process_sample_time()
2634 	ff->ph->env.memory_bsize    = bsize;  in process_mem_topology()
2635 	ff->ph->env.memory_nodes    = nodes;  in process_mem_topology()
2636 	ff->ph->env.nr_memory_nodes = nr;  in process_mem_topology()
2648 	if (do_read_u64(ff, &ff->ph->env.clockid_res_ns))  in process_clockid()
2660 	session = container_of(ff->ph, struct perf_session, header);  in process_dir_format()
2674 	struct perf_env *env = &ff->ph->env;  in process_bpf_prog_info()
2678 	if (ff->ph->needs_swap) {  in process_bpf_prog_info()
2747 	struct perf_env *env = &ff->ph->env;  in process_bpf_btf()
2752 	if (ff->ph->needs_swap) {  in process_bpf_btf()
2794 	if (do_read_u32(ff, &(ff->ph->env.comp_ver)))  in process_compressed()
2797 	if (do_read_u32(ff, &(ff->ph->env.comp_type)))  in process_compressed()
2800 	if (do_read_u32(ff, &(ff->ph->env.comp_level)))  in process_compressed()
2803 	if (do_read_u32(ff, &(ff->ph->env.comp_ratio)))  in process_compressed()
2806 	if (do_read_u32(ff, &(ff->ph->env.comp_mmap_len)))  in process_compressed()
2877 					   struct perf_header *ph,  in perf_file_section__fprintf_info()  argument
2897 		.ph = ph,  in perf_file_section__fprintf_info()
2956 	if (perf_header__has_feat(ff->ph, type)) {  in do_write_feat()
2993 		.ph = header,  in perf_header__adds_write()
3142 						 struct perf_header *ph,  in perf_header__process_sections()  argument
3193 static int try_all_file_abis(uint64_t hdr_sz, struct perf_header *ph)  in try_all_file_abis()  argument
3206 			ph->needs_swap = true;  in try_all_file_abis()
3210 			 ph->needs_swap);  in try_all_file_abis()
3231 static int try_all_pipe_abis(uint64_t hdr_sz, struct perf_header *ph)  in try_all_pipe_abis()  argument
3242 			ph->needs_swap = true;  in try_all_pipe_abis()
3261 			      bool is_pipe, struct perf_header *ph)  in check_magic_endian()  argument
3268 		ph->version = PERF_HEADER_VERSION_1;  in check_magic_endian()
3271 			return try_all_pipe_abis(hdr_sz, ph);  in check_magic_endian()
3273 		return try_all_file_abis(hdr_sz, ph);  in check_magic_endian()
3280 	ph->version = PERF_HEADER_VERSION_2;  in check_magic_endian()
3290 	ph->needs_swap = true;  in check_magic_endian()
3296 			   struct perf_header *ph, int fd)  in perf_file_header__read()  argument
3307 			       header->attr_size, false, ph) < 0) {  in perf_file_header__read()
3312 	if (ph->needs_swap) {  in perf_file_header__read()
3323 	} else if (ph->needs_swap) {  in perf_file_header__read()
3358 	memcpy(&ph->adds_features, &header->adds_features,  in perf_file_header__read()
3359 	       sizeof(ph->adds_features));  in perf_file_header__read()
3361 	ph->data_offset  = header->data.offset;  in perf_file_header__read()
3362 	ph->data_size	 = header->data.size;  in perf_file_header__read()
3363 	ph->feat_offset  = header->data.offset + header->data.size;  in perf_file_header__read()
3368 				      struct perf_header *ph,  in perf_file_section__process()  argument
3373 		.ph	= ph,  in perf_file_section__process()
3396 				       struct perf_header *ph, int fd,  in perf_file_header__read_pipe()  argument
3401 		.ph = ph,  in perf_file_header__read_pipe()
3409 	if (check_magic_endian(header->magic, header->size, true, ph) < 0) {  in perf_file_header__read_pipe()
3414 	if (ph->needs_swap)  in perf_file_header__read_pipe()
3438 static int read_attr(int fd, struct perf_header *ph,  in read_attr()  argument
3459 	if (ph->needs_swap)  in read_attr()
3661 	ff.ph = &session->header;  in perf_event__process_feature()