perf/util/jitdump.c

139 	struct jitheader header;
152 	bsz = hmax(sizeof(header), sizeof(*prefix));
163 	ret = fread(buf, sizeof(header), 1, jd->in);
167 	memcpy(&header, buf, sizeof(header));
169 	if (header.magic != JITHEADER_MAGIC) {
170 		if (header.magic != JITHEADER_MAGIC_SW)
176 		header.version    = bswap_32(header.version);
177 		header.total_size = bswap_32(header.total_size);
178 		header.pid	  = bswap_32(header.pid);
179 		header.elf_mach   = bswap_32(header.elf_mach);
180 		header.timestamp  = bswap_64(header.timestamp);
181 		header.flags      = bswap_64(header.flags);
184 	jd->use_arch_timestamp = header.flags & JITDUMP_FLAGS_ARCH_TIMESTAMP;
188 			header.version,
189 			header.total_size,
190 			(unsigned long long)header.timestamp,
191 			header.pid,
192 			header.elf_mach,
195 	if (header.version > JITHEADER_VERSION) {
197 			header.version);
201 	if (header.flags & JITDUMP_FLAGS_RESERVED) {
203 		       (unsigned long long)header.flags & JITDUMP_FLAGS_RESERVED);
220 	bs = header.total_size - sizeof(header);
370 	size = perf_data__write(jd->output, event, event->header.size);
490 	event->mmap2.header.type = PERF_RECORD_MMAP2;
491 	event->mmap2.header.misc = PERF_RECORD_MISC_USER;
492 	event->mmap2.header.size = (sizeof(event->mmap2) -
507 	id = (void *)((unsigned long)event + event->mmap.header.size - idr_size);
532 	 * mark dso as use to generate buildid in the header
585 	event->mmap2.header.type = PERF_RECORD_MMAP2;
586 	event->mmap2.header.misc = PERF_RECORD_MISC_USER;
587 	event->mmap2.header.size = (sizeof(event->mmap2) -
602 	id = (void *)((unsigned long)event + event->mmap.header.size - idr_size);