227 	if (ff->ph->needs_swap)  in do_read_u32()
240 	if (ff->ph->needs_swap)  in do_read_u64()
315 	session = container_of(ff->ph, struct perf_session, header);  in write_build_id()
887 	session = container_of(ff->ph, struct perf_session, header);  in write_auxtrace()
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()
917 	data32 = ff->ph->env.clock.clockid;  in write_clock_data()
924 	data64 = &ff->ph->env.clock.tod_ns;  in write_clock_data()
931 	data64 = &ff->ph->env.clock.clockid_ns;  in write_clock_data()
976 	session = container_of(ff->ph, struct perf_session, header);  in write_dir_format()
989 	struct perf_env *env = &ff->ph->env;  in write_bpf_prog_info()
1031 	struct perf_env *env = &ff->ph->env;  in write_bpf_btf()
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()
1533 	fprintf(fp, "# hostname : %s\n", ff->ph->env.hostname);  in print_hostname()
1538 	fprintf(fp, "# os release : %s\n", ff->ph->env.os_release);  in print_osrelease()
1543 	fprintf(fp, "# arch : %s\n", ff->ph->env.arch);  in print_arch()
1548 	fprintf(fp, "# cpudesc : %s\n", ff->ph->env.cpu_desc);  in print_cpudesc()
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()
1559 	fprintf(fp, "# perf version : %s\n", ff->ph->env.version);  in print_version()
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()
1593 	struct perf_header *ph = ff->ph;  in print_cpu_topology()  local
1594 	int cpu_nr = ph->env.nr_cpus_avail;  in print_cpu_topology()
1598 	nr = ph->env.nr_sibling_cores;  in print_cpu_topology()
1599 	str = ph->env.sibling_cores;  in print_cpu_topology()
1606 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1607 		nr = ph->env.nr_sibling_dies;  in print_cpu_topology()
1608 		str = ph->env.sibling_dies;  in print_cpu_topology()
1616 	nr = ph->env.nr_sibling_threads;  in print_cpu_topology()
1617 	str = ph->env.sibling_threads;  in print_cpu_topology()
1624 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1625 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1629 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1630 					    ph->env.cpu[i].die_id,  in print_cpu_topology()
1631 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1636 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1640 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1641 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1651 		ff->ph->env.clock.clockid_res_ns * 1000);  in print_clockid()
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()
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()
1714 	session = container_of(ff->ph, struct perf_session, header);  in print_dir_format()
1723 	struct perf_env *env = &ff->ph->env;  in print_bpf_prog_info()
1747 	struct perf_env *env = &ff->ph->env;  in print_bpf_btf()
1856 		if (ff->ph->needs_swap)  in read_event_desc()
1867 		if (ff->ph->needs_swap)  in read_event_desc()
1944 	fprintf(fp, "# total memory : %llu kB\n", ff->ph->env.total_mem);  in print_total_mem()
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()
1966 	fprintf(fp, "# cpuid : %s\n", ff->ph->env.cpuid);  in print_cpuid()
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()
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()
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()
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()
2058 	pmu_num = ff->ph->env.nr_pmu_mappings;  in print_pmu_mappings()
2064 	str = ff->ph->env.pmu_mappings;  in print_pmu_mappings()
2093 	session = container_of(ff->ph, struct perf_session, header);  in print_group_desc()
2115 	session = container_of(ff->ph, struct perf_session, header);  in print_sample_time()
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()
2323 	ff->ph->env.__feat_env = do_read_string(ff); \
2324 	return ff->ph->env.__feat_env ? 0 : -ENOMEM; \
2343 	if (perf_header__read_build_ids(ff->ph, ff->fd, ff->offset, ff->size))  in process_build_id()
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()
2373 	ff->ph->env.total_mem = (unsigned long long)total_mem;  in process_total_mem()
2415 	session = container_of(ff->ph, struct perf_session, header);  in process_event_desc()
2440 	ff->ph->env.nr_cmdline = nr;  in process_cmdline()
2460 	ff->ph->env.cmdline = cmdline;  in process_cmdline()
2461 	ff->ph->env.cmdline_argv = (const char **) argv;  in process_cmdline()
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()  local
2480 	ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu));  in process_cpu_topology()
2481 	if (!ph->env.cpu)  in process_cpu_topology()
2487 	ph->env.nr_sibling_cores = nr;  in process_cpu_topology()
2503 	ph->env.sibling_cores = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2508 	ph->env.nr_sibling_threads = nr;  in process_cpu_topology()
2522 	ph->env.sibling_threads = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2529 		zfree(&ph->env.cpu);  in process_cpu_topology()
2538 	if (ph->env.arch && (!strncmp(ph->env.arch, "s390", 4)  in process_cpu_topology()
2539 			  || !strncmp(ph->env.arch, "aarch64", 7)))  in process_cpu_topology()
2546 		ph->env.cpu[i].core_id = nr;  in process_cpu_topology()
2558 		ph->env.cpu[i].socket_id = nr;  in process_cpu_topology()
2572 	ph->env.nr_sibling_dies = nr;  in process_cpu_topology()
2586 	ph->env.sibling_dies = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2592 		ph->env.cpu[i].die_id = nr;  in process_cpu_topology()
2600 	zfree(&ph->env.cpu);  in process_cpu_topology()
2641 	ff->ph->env.nr_numa_nodes = nr;  in process_numa_topology()
2642 	ff->ph->env.numa_nodes = nodes;  in process_numa_topology()
2665 	ff->ph->env.nr_pmu_mappings = pmu_num;  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()
2712 	ff->ph->env.nr_groups = nr_groups;  in process_group_desc()
2737 	session = container_of(ff->ph, struct perf_session, header);  in process_group_desc()
2786 	session = container_of(ff->ph, struct perf_session, header);  in process_auxtrace()
2789 				      ff->ph->needs_swap);  in process_auxtrace()
2839 	ff->ph->env.caches = caches;  in process_cache()
2840 	ff->ph->env.caches_cnt = cnt;  in process_cache()
2853 	session = container_of(ff->ph, struct perf_session, header);  in process_sample_time()
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()
2923 	if (do_read_u64(ff, &ff->ph->env.clock.clockid_res_ns))  in process_clockid()
2946 	ff->ph->env.clock.clockid = data32;  in process_clock_data()
2952 	ff->ph->env.clock.tod_ns = 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()
2989 	ff->ph->env.nr_hybrid_nodes = nr;  in process_hybrid_topology()
2990 	ff->ph->env.hybrid_nodes = nodes;  in process_hybrid_topology()
3009 	session = container_of(ff->ph, struct perf_session, header);  in process_dir_format()
3023 	struct perf_env *env = &ff->ph->env;  in process_bpf_prog_info()
3027 	if (ff->ph->needs_swap) {  in process_bpf_prog_info()
3090 	struct perf_env *env = &ff->ph->env;  in process_bpf_btf()
3095 	if (ff->ph->needs_swap) {  in process_bpf_btf()
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()
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()
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()
3339 					   struct perf_header *ph,  in perf_file_section__fprintf_info()  argument
3359 		.ph = ph,  in perf_file_section__fprintf_info()
3418 	if (perf_header__has_feat(ff->ph, type)) {  in do_write_feat()
3455 		.ph = header,  in perf_header__adds_write()
3612 						 struct perf_header *ph,  in perf_header__process_sections()  argument
3663 static int try_all_file_abis(uint64_t hdr_sz, struct perf_header *ph)  in try_all_file_abis()  argument
3676 			ph->needs_swap = true;  in try_all_file_abis()
3680 			 ph->needs_swap);  in try_all_file_abis()
3701 static int try_all_pipe_abis(uint64_t hdr_sz, struct perf_header *ph)  in try_all_pipe_abis()  argument
3712 			ph->needs_swap = true;  in try_all_pipe_abis()
3731 			      bool is_pipe, struct perf_header *ph)  in check_magic_endian()  argument
3738 		ph->version = PERF_HEADER_VERSION_1;  in check_magic_endian()
3741 			return try_all_pipe_abis(hdr_sz, ph);  in check_magic_endian()
3743 		return try_all_file_abis(hdr_sz, ph);  in check_magic_endian()
3750 	ph->version = PERF_HEADER_VERSION_2;  in check_magic_endian()
3760 	ph->needs_swap = true;  in check_magic_endian()
3766 			   struct perf_header *ph, int fd)  in perf_file_header__read()  argument
3777 			       header->attr_size, false, ph) < 0) {  in perf_file_header__read()
3782 	if (ph->needs_swap) {  in perf_file_header__read()
3793 	} else if (ph->needs_swap) {  in perf_file_header__read()
3828 	memcpy(&ph->adds_features, &header->adds_features,  in perf_file_header__read()
3829 	       sizeof(ph->adds_features));  in perf_file_header__read()
3831 	ph->data_offset  = header->data.offset;  in perf_file_header__read()
3832 	ph->data_size	 = header->data.size;  in perf_file_header__read()
3833 	ph->feat_offset  = header->data.offset + header->data.size;  in perf_file_header__read()
3838 				      struct perf_header *ph,  in perf_file_section__process()  argument
3843 		.ph	= ph,  in perf_file_section__process()
3866 				       struct perf_header *ph,  in perf_file_header__read_pipe()  argument
3872 		.ph = ph,  in perf_file_header__read_pipe()
3880 	if (check_magic_endian(header->magic, header->size, true, ph) < 0) {  in perf_file_header__read_pipe()
3885 	if (ph->needs_swap)  in perf_file_header__read_pipe()
3908 static int read_attr(int fd, struct perf_header *ph,  in read_attr()  argument
3929 	if (ph->needs_swap)  in read_attr()
4141 	ff.ph = &session->header;  in perf_event__process_feature()