107 jit_close(struct jit_buf_desc *jd)  in jit_close()  argument
109 	if (!(jd && jd->in))  in jit_close()
111 	funlockfile(jd->in);  in jit_close()
112 	fclose(jd->in);  in jit_close()
113 	jd->in = NULL;  in jit_close()
132 jit_open(struct jit_buf_desc *jd, const char *name)  in jit_open()  argument
140 	jd->in = fopen(name, "r");  in jit_open()
141 	if (!jd->in)  in jit_open()
153 	flockfile(jd->in);  in jit_open()
155 	ret = fread(buf, sizeof(header), 1, jd->in);  in jit_open()
164 		jd->needs_bswap = true;  in jit_open()
167 	if (jd->needs_bswap) {  in jit_open()
176 	jd->use_arch_timestamp = header.flags & JITDUMP_FLAGS_ARCH_TIMESTAMP;  in jit_open()
185 			jd->use_arch_timestamp);  in jit_open()
199 	if (jd->use_arch_timestamp && !jd->session->time_conv.time_mult) {  in jit_open()
207 	if (!jd->use_arch_timestamp && jit_validate_events(jd->session)) {  in jit_open()
221 		ret = fread(buf, bs - bsz, 1, jd->in);  in jit_open()
228 	strcpy(jd->dir, name);  in jit_open()
229 	dirname(jd->dir);  in jit_open()
233 	funlockfile(jd->in);  in jit_open()
234 	fclose(jd->in);  in jit_open()
239 jit_get_next_entry(struct jit_buf_desc *jd)  in jit_get_next_entry()  argument
247 	if (!(jd && jd->in))  in jit_get_next_entry()
250 	if (jd->buf == NULL) {  in jit_get_next_entry()
255 		jd->buf = malloc(sz);  in jit_get_next_entry()
256 		if (jd->buf == NULL)  in jit_get_next_entry()
259 		jd->bufsize = sz;  in jit_get_next_entry()
262 	prefix = jd->buf;  in jit_get_next_entry()
267 	ret = fread(prefix, sizeof(*prefix), 1, jd->in);  in jit_get_next_entry()
271 	if (jd->needs_bswap) {  in jit_get_next_entry()
286 	if (bs > jd->bufsize) {  in jit_get_next_entry()
288 		n = realloc(jd->buf, bs);  in jit_get_next_entry()
291 		jd->buf = n;  in jit_get_next_entry()
292 		jd->bufsize = bs;  in jit_get_next_entry()
295 	addr = ((void *)jd->buf) + sizeof(*prefix);  in jit_get_next_entry()
297 	ret = fread(addr, bs - sizeof(*prefix), 1, jd->in);  in jit_get_next_entry()
301 	jr = (union jr_entry *)jd->buf;  in jit_get_next_entry()
305 		if (jd->needs_bswap) {  in jit_get_next_entry()
317 		if (jd->needs_bswap) {  in jit_get_next_entry()
326 		if (jd->needs_bswap) {  in jit_get_next_entry()
334 		jd->code_load_count++;  in jit_get_next_entry()
337 		if (jd->needs_bswap) {  in jit_get_next_entry()
356 jit_inject_event(struct jit_buf_desc *jd, union perf_event *event)  in jit_inject_event()  argument
360 	size = perf_data__write(jd->output, event, event->header.size);  in jit_inject_event()
364 	jd->bytes_written += size;  in jit_inject_event()
368 static uint64_t convert_timestamp(struct jit_buf_desc *jd, uint64_t timestamp)  in convert_timestamp()  argument
372 	if (!jd->use_arch_timestamp)  in convert_timestamp()
375 	tc.time_shift = jd->session->time_conv.time_shift;  in convert_timestamp()
376 	tc.time_mult  = jd->session->time_conv.time_mult;  in convert_timestamp()
377 	tc.time_zero  = jd->session->time_conv.time_zero;  in convert_timestamp()
385 static int jit_repipe_code_load(struct jit_buf_desc *jd, union jr_entry *jr)  in jit_repipe_code_load()  argument
389 	struct perf_tool *tool = jd->session->tool;  in jit_repipe_code_load()
408 	usize = jd->unwinding_mapped_size;  in jit_repipe_code_load()
413 	idr_size = jd->machine->id_hdr_size;  in jit_repipe_code_load()
421 			jd->dir,  in jit_repipe_code_load()
429 …ret = jit_emit_elf(filename, sym, addr, (const void *)uaddr, csize, jd->debug_data, jd->nr_debug_e…  in jit_repipe_code_load()
430 			   jd->unwinding_data, jd->eh_frame_hdr_size, jd->unwinding_size);  in jit_repipe_code_load()
432 	if (jd->debug_data && jd->nr_debug_entries) {  in jit_repipe_code_load()
433 		free(jd->debug_data);  in jit_repipe_code_load()
434 		jd->debug_data = NULL;  in jit_repipe_code_load()
435 		jd->nr_debug_entries = 0;  in jit_repipe_code_load()
438 	if (jd->unwinding_data && jd->eh_frame_hdr_size) {  in jit_repipe_code_load()
439 		free(jd->unwinding_data);  in jit_repipe_code_load()
440 		jd->unwinding_data = NULL;  in jit_repipe_code_load()
441 		jd->eh_frame_hdr_size = 0;  in jit_repipe_code_load()
442 		jd->unwinding_mapped_size = 0;  in jit_repipe_code_load()
443 		jd->unwinding_size = 0;  in jit_repipe_code_load()
471 	if (jd->sample_type & PERF_SAMPLE_TID) {  in jit_repipe_code_load()
475 	if (jd->sample_type & PERF_SAMPLE_TIME)  in jit_repipe_code_load()
476 		id->time = convert_timestamp(jd, jr->load.p.timestamp);  in jit_repipe_code_load()
489 	ret = perf_event__process_mmap2(tool, event, &sample, jd->machine);  in jit_repipe_code_load()
493 	ret = jit_inject_event(jd, event);  in jit_repipe_code_load()
498 		build_id__mark_dso_hit(tool, event, &sample, NULL, jd->machine);  in jit_repipe_code_load()
503 static int jit_repipe_code_move(struct jit_buf_desc *jd, union jr_entry *jr)  in jit_repipe_code_move()  argument
507 	struct perf_tool *tool = jd->session->tool;  in jit_repipe_code_move()
522 	usize = jd->unwinding_mapped_size;  in jit_repipe_code_move()
523 	idr_size = jd->machine->id_hdr_size;  in jit_repipe_code_move()
534 	         jd->dir,  in jit_repipe_code_move()
563 	if (jd->sample_type & PERF_SAMPLE_TID) {  in jit_repipe_code_move()
567 	if (jd->sample_type & PERF_SAMPLE_TIME)  in jit_repipe_code_move()
568 		id->time = convert_timestamp(jd, jr->load.p.timestamp);  in jit_repipe_code_move()
581 	ret = perf_event__process_mmap2(tool, event, &sample, jd->machine);  in jit_repipe_code_move()
585 	ret = jit_inject_event(jd, event);  in jit_repipe_code_move()
587 		build_id__mark_dso_hit(tool, event, &sample, NULL, jd->machine);  in jit_repipe_code_move()
592 static int jit_repipe_debug_info(struct jit_buf_desc *jd, union jr_entry *jr)  in jit_repipe_debug_info()  argument
597 	if (!(jd && jr))  in jit_repipe_debug_info()
607 	jd->debug_data       = data;  in jit_repipe_debug_info()
613 	jd->nr_debug_entries = jr->info.nr_entry;  in jit_repipe_debug_info()
619 jit_repipe_unwinding_info(struct jit_buf_desc *jd, union jr_entry *jr)  in jit_repipe_unwinding_info()  argument
624 	if (!(jd && jr))  in jit_repipe_unwinding_info()
635 	jd->eh_frame_hdr_size = jr->unwinding.eh_frame_hdr_size;  in jit_repipe_unwinding_info()
636 	jd->unwinding_size = jr->unwinding.unwinding_size;  in jit_repipe_unwinding_info()
637 	jd->unwinding_mapped_size = jr->unwinding.mapped_size;  in jit_repipe_unwinding_info()
638 	jd->unwinding_data = unwinding_data;  in jit_repipe_unwinding_info()
644 jit_process_dump(struct jit_buf_desc *jd)  in jit_process_dump()  argument
649 	while ((jr = jit_get_next_entry(jd))) {  in jit_process_dump()
652 			ret = jit_repipe_code_load(jd, jr);  in jit_process_dump()
655 			ret = jit_repipe_code_move(jd, jr);  in jit_process_dump()
658 			ret = jit_repipe_debug_info(jd, jr);  in jit_process_dump()
661 			ret = jit_repipe_unwinding_info(jd, jr);  in jit_process_dump()
672 jit_inject(struct jit_buf_desc *jd, char *path)  in jit_inject()  argument
679 	ret = jit_open(jd, path);  in jit_inject()
683 	ret = jit_process_dump(jd);  in jit_inject()
685 	jit_close(jd);  in jit_inject()
762 	struct jit_buf_desc jd;  in jit_process()  local
771 	memset(&jd, 0, sizeof(jd));  in jit_process()
773 	jd.session = session;  in jit_process()
774 	jd.output  = output;  in jit_process()
775 	jd.machine = machine;  in jit_process()
782 	jd.sample_type = first->attr.sample_type;  in jit_process()
786 	ret = jit_inject(&jd, filename);  in jit_process()
788 		*nbytes = jd.bytes_written;  in jit_process()