234 	if (ff->ph->needs_swap)  in do_read_u32()
247 	if (ff->ph->needs_swap)  in do_read_u64()
324 	session = container_of(ff->ph, struct perf_session, header);  in write_build_id()
892 	session = container_of(ff->ph, struct perf_session, header);  in write_auxtrace()
903 	return do_write(ff, &ff->ph->env.clock.clockid_res_ns,  in write_clockid()
904 			sizeof(ff->ph->env.clock.clockid_res_ns));  in write_clockid()
922 	data32 = ff->ph->env.clock.clockid;  in write_clock_data()
929 	data64 = &ff->ph->env.clock.tod_ns;  in write_clock_data()
936 	data64 = &ff->ph->env.clock.clockid_ns;  in write_clock_data()
981 	session = container_of(ff->ph, struct perf_session, header);  in write_dir_format()
1045 	struct perf_env *env = &ff->ph->env;  in write_bpf_prog_info()
1087 	struct perf_env *env = &ff->ph->env;  in write_bpf_btf()
1532 	ret = do_write(ff, &(ff->ph->env.comp_ver), sizeof(ff->ph->env.comp_ver));  in write_compressed()
1536 	ret = do_write(ff, &(ff->ph->env.comp_type), sizeof(ff->ph->env.comp_type));  in write_compressed()
1540 	ret = do_write(ff, &(ff->ph->env.comp_level), sizeof(ff->ph->env.comp_level));  in write_compressed()
1544 	ret = do_write(ff, &(ff->ph->env.comp_ratio), sizeof(ff->ph->env.comp_ratio));  in write_compressed()
1548 	return do_write(ff, &(ff->ph->env.comp_mmap_len), sizeof(ff->ph->env.comp_mmap_len));  in write_compressed()
1645 	fprintf(fp, "# hostname : %s\n", ff->ph->env.hostname);  in print_hostname()
1650 	fprintf(fp, "# os release : %s\n", ff->ph->env.os_release);  in print_osrelease()
1655 	fprintf(fp, "# arch : %s\n", ff->ph->env.arch);  in print_arch()
1660 	fprintf(fp, "# cpudesc : %s\n", ff->ph->env.cpu_desc);  in print_cpudesc()
1665 	fprintf(fp, "# nrcpus online : %u\n", ff->ph->env.nr_cpus_online);  in print_nrcpus()
1666 	fprintf(fp, "# nrcpus avail : %u\n", ff->ph->env.nr_cpus_avail);  in print_nrcpus()
1671 	fprintf(fp, "# perf version : %s\n", ff->ph->env.version);  in print_version()
1678 	nr = ff->ph->env.nr_cmdline;  in print_cmdline()
1683 		char *argv_i = strdup(ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1685 			fprintf(fp, "%s ", ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1705 	struct perf_header *ph = ff->ph;  in print_cpu_topology()  local
1706 	int cpu_nr = ph->env.nr_cpus_avail;  in print_cpu_topology()
1710 	nr = ph->env.nr_sibling_cores;  in print_cpu_topology()
1711 	str = ph->env.sibling_cores;  in print_cpu_topology()
1718 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1719 		nr = ph->env.nr_sibling_dies;  in print_cpu_topology()
1720 		str = ph->env.sibling_dies;  in print_cpu_topology()
1728 	nr = ph->env.nr_sibling_threads;  in print_cpu_topology()
1729 	str = ph->env.sibling_threads;  in print_cpu_topology()
1736 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1737 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1741 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1742 					    ph->env.cpu[i].die_id,  in print_cpu_topology()
1743 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1748 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1752 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1753 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1763 		ff->ph->env.clock.clockid_res_ns * 1000);  in print_clockid()
1775 	if (!ff->ph->env.clock.enabled) {  in print_clock_data()
1781 	ref = ff->ph->env.clock.tod_ns;  in print_clock_data()
1787 	ref = ff->ph->env.clock.clockid_ns;  in print_clock_data()
1792 	clockid = ff->ph->env.clock.clockid;  in print_clock_data()
1815 	for (i = 0; i < ff->ph->env.nr_hybrid_nodes; i++) {  in print_hybrid_topology()
1816 		n = &ff->ph->env.hybrid_nodes[i];  in print_hybrid_topology()
1826 	session = container_of(ff->ph, struct perf_session, header);  in print_dir_format()
1835 	struct perf_env *env = &ff->ph->env;  in print_bpf_prog_info()
1859 	struct perf_env *env = &ff->ph->env;  in print_bpf_btf()
1968 		if (ff->ph->needs_swap)  in read_event_desc()
1979 		if (ff->ph->needs_swap)  in read_event_desc()
2056 	fprintf(fp, "# total memory : %llu kB\n", ff->ph->env.total_mem);  in print_total_mem()
2064 	for (i = 0; i < ff->ph->env.nr_numa_nodes; i++) {  in print_numa_topology()
2065 		n = &ff->ph->env.numa_nodes[i];  in print_numa_topology()
2078 	fprintf(fp, "# cpuid : %s\n", ff->ph->env.cpuid);  in print_cpuid()
2101 	for (i = 0; i < ff->ph->env.caches_cnt; i++) {  in print_cache()
2103 		cpu_cache_level__fprintf(fp, &ff->ph->env.caches[i]);  in print_cache()
2110 		ff->ph->env.comp_type == PERF_COMP_ZSTD ? "Zstd" : "Unknown",  in print_compressed()
2111 		ff->ph->env.comp_level, ff->ph->env.comp_ratio);  in print_compressed()
2135 	__print_pmu_caps(fp, ff->ph->env.nr_cpu_pmu_caps,  in print_cpu_pmu_caps()
2136 			 ff->ph->env.cpu_pmu_caps, (char *)"cpu");  in print_cpu_pmu_caps()
2143 	for (int i = 0; i < ff->ph->env.nr_pmus_with_caps; i++) {  in print_pmu_caps()
2144 		pmu_caps = &ff->ph->env.pmu_caps[i];  in print_pmu_caps()
2157 	pmu_num = ff->ph->env.nr_pmu_mappings;  in print_pmu_mappings()
2163 	str = ff->ph->env.pmu_mappings;  in print_pmu_mappings()
2192 	session = container_of(ff->ph, struct perf_session, header);  in print_group_desc()
2214 	session = container_of(ff->ph, struct perf_session, header);  in print_sample_time()
2248 	nodes = ff->ph->env.memory_nodes;  in print_mem_topology()
2249 	nr    = ff->ph->env.nr_memory_nodes;  in print_mem_topology()
2252 		nr, ff->ph->env.memory_bsize);  in print_mem_topology()
2255 		memory_node__fprintf(&nodes[i], ff->ph->env.memory_bsize, fp);  in print_mem_topology()
2423 	free(ff->ph->env.__feat_env);		     \
2424 	ff->ph->env.__feat_env = do_read_string(ff); \
2425 	return ff->ph->env.__feat_env ? 0 : -ENOMEM; \
2446 	if (perf_header__read_build_ids(ff->ph, ff->fd, ff->offset, ff->size))  in process_build_id()
2463 	ff->ph->env.nr_cpus_avail = (int)nr_cpus_avail;  in process_nrcpus()
2464 	ff->ph->env.nr_cpus_online = (int)nr_cpus_online;  in process_nrcpus()
2476 	ff->ph->env.total_mem = (unsigned long long)total_mem;  in process_total_mem()
2518 	session = container_of(ff->ph, struct perf_session, header);  in process_event_desc()
2543 	ff->ph->env.nr_cmdline = nr;  in process_cmdline()
2563 	ff->ph->env.cmdline = cmdline;  in process_cmdline()
2564 	ff->ph->env.cmdline_argv = (const char **) argv;  in process_cmdline()
2578 	int cpu_nr = ff->ph->env.nr_cpus_avail;  in process_cpu_topology()
2580 	struct perf_header *ph = ff->ph;  in process_cpu_topology()  local
2583 	ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu));  in process_cpu_topology()
2584 	if (!ph->env.cpu)  in process_cpu_topology()
2590 	ph->env.nr_sibling_cores = nr;  in process_cpu_topology()
2606 	ph->env.sibling_cores = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2611 	ph->env.nr_sibling_threads = nr;  in process_cpu_topology()
2625 	ph->env.sibling_threads = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2632 		zfree(&ph->env.cpu);  in process_cpu_topology()
2641 	if (ph->env.arch && (!strncmp(ph->env.arch, "s390", 4)  in process_cpu_topology()
2642 			  || !strncmp(ph->env.arch, "aarch64", 7)))  in process_cpu_topology()
2649 		ph->env.cpu[i].core_id = nr;  in process_cpu_topology()
2661 		ph->env.cpu[i].socket_id = nr;  in process_cpu_topology()
2675 	ph->env.nr_sibling_dies = nr;  in process_cpu_topology()
2689 	ph->env.sibling_dies = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2695 		ph->env.cpu[i].die_id = nr;  in process_cpu_topology()
2703 	zfree(&ph->env.cpu);  in process_cpu_topology()
2744 	ff->ph->env.nr_numa_nodes = nr;  in process_numa_topology()
2745 	ff->ph->env.numa_nodes = nodes;  in process_numa_topology()
2768 	ff->ph->env.nr_pmu_mappings = pmu_num;  in process_pmu_mappings()
2787 			ff->ph->env.msr_pmu_type = type;  in process_pmu_mappings()
2792 	ff->ph->env.pmu_mappings = strbuf_detach(&sb, NULL);  in process_pmu_mappings()
2815 	ff->ph->env.nr_groups = nr_groups;  in process_group_desc()
2840 	session = container_of(ff->ph, struct perf_session, header);  in process_group_desc()
2888 	session = container_of(ff->ph, struct perf_session, header);  in process_auxtrace()
2891 				      ff->ph->needs_swap);  in process_auxtrace()
2941 	ff->ph->env.caches = caches;  in process_cache()
2942 	ff->ph->env.caches_cnt = cnt;  in process_cache()
2955 	session = container_of(ff->ph, struct perf_session, header);  in process_sample_time()
3011 	ff->ph->env.memory_bsize    = bsize;  in process_mem_topology()
3012 	ff->ph->env.memory_nodes    = nodes;  in process_mem_topology()
3013 	ff->ph->env.nr_memory_nodes = nr;  in process_mem_topology()
3025 	if (do_read_u64(ff, &ff->ph->env.clock.clockid_res_ns))  in process_clockid()
3048 	ff->ph->env.clock.clockid = data32;  in process_clock_data()
3054 	ff->ph->env.clock.tod_ns = data64;  in process_clock_data()
3060 	ff->ph->env.clock.clockid_ns = data64;  in process_clock_data()
3061 	ff->ph->env.clock.enabled = true;  in process_clock_data()
3091 	ff->ph->env.nr_hybrid_nodes = nr;  in process_hybrid_topology()
3092 	ff->ph->env.hybrid_nodes = nodes;  in process_hybrid_topology()
3111 	session = container_of(ff->ph, struct perf_session, header);  in process_dir_format()
3124 	struct perf_env *env = &ff->ph->env;  in process_bpf_prog_info()
3129 	if (ff->ph->needs_swap) {  in process_bpf_prog_info()
3192 	struct perf_env *env = &ff->ph->env;  in process_bpf_btf()
3197 	if (ff->ph->needs_swap) {  in process_bpf_btf()
3240 	if (do_read_u32(ff, &(ff->ph->env.comp_ver)))  in process_compressed()
3243 	if (do_read_u32(ff, &(ff->ph->env.comp_type)))  in process_compressed()
3246 	if (do_read_u32(ff, &(ff->ph->env.comp_level)))  in process_compressed()
3249 	if (do_read_u32(ff, &(ff->ph->env.comp_ratio)))  in process_compressed()
3252 	if (do_read_u32(ff, &(ff->ph->env.comp_mmap_len)))  in process_compressed()
3316 	int ret = __process_pmu_caps(ff, &ff->ph->env.nr_cpu_pmu_caps,  in process_cpu_pmu_caps()
3317 				     &ff->ph->env.cpu_pmu_caps,  in process_cpu_pmu_caps()
3318 				     &ff->ph->env.max_branches);  in process_cpu_pmu_caps()
3320 	if (!ret && !ff->ph->env.cpu_pmu_caps)  in process_cpu_pmu_caps()
3362 	ff->ph->env.nr_pmus_with_caps = nr_pmu;  in process_pmu_caps()
3363 	ff->ph->env.pmu_caps = pmu_caps;  in process_pmu_caps()
3451 					   struct perf_header *ph,  in perf_file_section__fprintf_info()  argument
3471 		.ph = ph,  in perf_file_section__fprintf_info()
3543 	if (perf_header__has_feat(ff->ph, type)) {  in do_write_feat()
3597 		.ph = header,  in perf_header__adds_write()
3784 						 struct perf_header *ph,  in perf_header__process_sections()  argument
3835 static int try_all_file_abis(uint64_t hdr_sz, struct perf_header *ph)  in try_all_file_abis()  argument
3848 			ph->needs_swap = true;  in try_all_file_abis()
3852 			 ph->needs_swap);  in try_all_file_abis()
3873 static int try_all_pipe_abis(uint64_t hdr_sz, struct perf_header *ph)  in try_all_pipe_abis()  argument
3884 			ph->needs_swap = true;  in try_all_pipe_abis()
3903 			      bool is_pipe, struct perf_header *ph)  in check_magic_endian()  argument
3910 		ph->version = PERF_HEADER_VERSION_1;  in check_magic_endian()
3913 			return try_all_pipe_abis(hdr_sz, ph);  in check_magic_endian()
3915 		return try_all_file_abis(hdr_sz, ph);  in check_magic_endian()
3922 	ph->version = PERF_HEADER_VERSION_2;  in check_magic_endian()
3932 	ph->needs_swap = true;  in check_magic_endian()
3938 			   struct perf_header *ph, int fd)  in perf_file_header__read()  argument
3949 			       header->attr_size, false, ph) < 0) {  in perf_file_header__read()
3954 	if (ph->needs_swap) {  in perf_file_header__read()
3965 	} else if (ph->needs_swap) {  in perf_file_header__read()
4000 	memcpy(&ph->adds_features, &header->adds_features,  in perf_file_header__read()
4001 	       sizeof(ph->adds_features));  in perf_file_header__read()
4003 	ph->data_offset  = header->data.offset;  in perf_file_header__read()
4004 	ph->data_size	 = header->data.size;  in perf_file_header__read()
4005 	ph->feat_offset  = header->data.offset + header->data.size;  in perf_file_header__read()
4010 				      struct perf_header *ph,  in perf_file_section__process()  argument
4015 		.ph	= ph,  in perf_file_section__process()
4038 				       struct perf_header *ph,  in perf_file_header__read_pipe()  argument
4044 		.ph = ph,  in perf_file_header__read_pipe()
4052 	if (check_magic_endian(header->magic, header->size, true, ph) < 0) {  in perf_file_header__read_pipe()
4057 	if (ph->needs_swap)  in perf_file_header__read_pipe()
4080 static int read_attr(int fd, struct perf_header *ph,  in read_attr()  argument
4101 	if (ph->needs_swap)  in read_attr()
4320 	ff.ph = &session->header;  in perf_event__process_feature()