109 jit_close(struct jit_buf_desc *jd)  in jit_close()  argument
111 	if (!(jd && jd->in))  in jit_close()
113 	funlockfile(jd->in);  in jit_close()
114 	fclose(jd->in);  in jit_close()
115 	jd->in = NULL;  in jit_close()
134 jit_open(struct jit_buf_desc *jd, const char *name)  in jit_open()  argument
142 	jd->in = fopen(name, "r");  in jit_open()
143 	if (!jd->in)  in jit_open()
155 	flockfile(jd->in);  in jit_open()
157 	ret = fread(buf, sizeof(header), 1, jd->in);  in jit_open()
166 		jd->needs_bswap = true;  in jit_open()
169 	if (jd->needs_bswap) {  in jit_open()
178 	jd->use_arch_timestamp = header.flags & JITDUMP_FLAGS_ARCH_TIMESTAMP;  in jit_open()
187 			jd->use_arch_timestamp);  in jit_open()
201 	if (jd->use_arch_timestamp && !jd->session->time_conv.time_mult) {  in jit_open()
209 	if (!jd->use_arch_timestamp && jit_validate_events(jd->session)) {  in jit_open()
223 		ret = fread(buf, bs - bsz, 1, jd->in);  in jit_open()
230 	strcpy(jd->dir, name);  in jit_open()
231 	dirname(jd->dir);  in jit_open()
235 	funlockfile(jd->in);  in jit_open()
236 	fclose(jd->in);  in jit_open()
241 jit_get_next_entry(struct jit_buf_desc *jd)  in jit_get_next_entry()  argument
249 	if (!(jd && jd->in))  in jit_get_next_entry()
252 	if (jd->buf == NULL) {  in jit_get_next_entry()
257 		jd->buf = malloc(sz);  in jit_get_next_entry()
258 		if (jd->buf == NULL)  in jit_get_next_entry()
261 		jd->bufsize = sz;  in jit_get_next_entry()
264 	prefix = jd->buf;  in jit_get_next_entry()
269 	ret = fread(prefix, sizeof(*prefix), 1, jd->in);  in jit_get_next_entry()
273 	if (jd->needs_bswap) {  in jit_get_next_entry()
288 	if (bs > jd->bufsize) {  in jit_get_next_entry()
290 		n = realloc(jd->buf, bs);  in jit_get_next_entry()
293 		jd->buf = n;  in jit_get_next_entry()
294 		jd->bufsize = bs;  in jit_get_next_entry()
297 	addr = ((void *)jd->buf) + sizeof(*prefix);  in jit_get_next_entry()
299 	ret = fread(addr, bs - sizeof(*prefix), 1, jd->in);  in jit_get_next_entry()
303 	jr = (union jr_entry *)jd->buf;  in jit_get_next_entry()
307 		if (jd->needs_bswap) {  in jit_get_next_entry()
319 		if (jd->needs_bswap) {  in jit_get_next_entry()
328 		if (jd->needs_bswap) {  in jit_get_next_entry()
336 		jd->code_load_count++;  in jit_get_next_entry()
339 		if (jd->needs_bswap) {  in jit_get_next_entry()
358 jit_inject_event(struct jit_buf_desc *jd, union perf_event *event)  in jit_inject_event()  argument
362 	size = perf_data__write(jd->output, event, event->header.size);  in jit_inject_event()
366 	jd->bytes_written += size;  in jit_inject_event()
370 static uint64_t convert_timestamp(struct jit_buf_desc *jd, uint64_t timestamp)  in convert_timestamp()  argument
373 	struct perf_record_time_conv *time_conv = &jd->session->time_conv;  in convert_timestamp()
375 	if (!jd->use_arch_timestamp)  in convert_timestamp()
401 static int jit_repipe_code_load(struct jit_buf_desc *jd, union jr_entry *jr)  in jit_repipe_code_load()  argument
405 	struct perf_tool *tool = jd->session->tool;  in jit_repipe_code_load()
424 	usize = jd->unwinding_mapped_size;  in jit_repipe_code_load()
429 	idr_size = jd->machine->id_hdr_size;  in jit_repipe_code_load()
437 			jd->dir,  in jit_repipe_code_load()
445 …ret = jit_emit_elf(filename, sym, addr, (const void *)uaddr, csize, jd->debug_data, jd->nr_debug_e…  in jit_repipe_code_load()
446 			   jd->unwinding_data, jd->eh_frame_hdr_size, jd->unwinding_size);  in jit_repipe_code_load()
448 	if (jd->debug_data && jd->nr_debug_entries) {  in jit_repipe_code_load()
449 		zfree(&jd->debug_data);  in jit_repipe_code_load()
450 		jd->nr_debug_entries = 0;  in jit_repipe_code_load()
453 	if (jd->unwinding_data && jd->eh_frame_hdr_size) {  in jit_repipe_code_load()
454 		zfree(&jd->unwinding_data);  in jit_repipe_code_load()
455 		jd->eh_frame_hdr_size = 0;  in jit_repipe_code_load()
456 		jd->unwinding_mapped_size = 0;  in jit_repipe_code_load()
457 		jd->unwinding_size = 0;  in jit_repipe_code_load()
485 	if (jd->sample_type & PERF_SAMPLE_TID) {  in jit_repipe_code_load()
489 	if (jd->sample_type & PERF_SAMPLE_TIME)  in jit_repipe_code_load()
490 		id->time = convert_timestamp(jd, jr->load.p.timestamp);  in jit_repipe_code_load()
503 	ret = perf_event__process_mmap2(tool, event, &sample, jd->machine);  in jit_repipe_code_load()
507 	ret = jit_inject_event(jd, event);  in jit_repipe_code_load()
512 		build_id__mark_dso_hit(tool, event, &sample, NULL, jd->machine);  in jit_repipe_code_load()
517 static int jit_repipe_code_move(struct jit_buf_desc *jd, union jr_entry *jr)  in jit_repipe_code_move()  argument
521 	struct perf_tool *tool = jd->session->tool;  in jit_repipe_code_move()
536 	usize = jd->unwinding_mapped_size;  in jit_repipe_code_move()
537 	idr_size = jd->machine->id_hdr_size;  in jit_repipe_code_move()
548 	         jd->dir,  in jit_repipe_code_move()
577 	if (jd->sample_type & PERF_SAMPLE_TID) {  in jit_repipe_code_move()
581 	if (jd->sample_type & PERF_SAMPLE_TIME)  in jit_repipe_code_move()
582 		id->time = convert_timestamp(jd, jr->load.p.timestamp);  in jit_repipe_code_move()
595 	ret = perf_event__process_mmap2(tool, event, &sample, jd->machine);  in jit_repipe_code_move()
599 	ret = jit_inject_event(jd, event);  in jit_repipe_code_move()
601 		build_id__mark_dso_hit(tool, event, &sample, NULL, jd->machine);  in jit_repipe_code_move()
606 static int jit_repipe_debug_info(struct jit_buf_desc *jd, union jr_entry *jr)  in jit_repipe_debug_info()  argument
611 	if (!(jd && jr))  in jit_repipe_debug_info()
621 	jd->debug_data       = data;  in jit_repipe_debug_info()
627 	jd->nr_debug_entries = jr->info.nr_entry;  in jit_repipe_debug_info()
633 jit_repipe_unwinding_info(struct jit_buf_desc *jd, union jr_entry *jr)  in jit_repipe_unwinding_info()  argument
638 	if (!(jd && jr))  in jit_repipe_unwinding_info()
649 	jd->eh_frame_hdr_size = jr->unwinding.eh_frame_hdr_size;  in jit_repipe_unwinding_info()
650 	jd->unwinding_size = jr->unwinding.unwinding_size;  in jit_repipe_unwinding_info()
651 	jd->unwinding_mapped_size = jr->unwinding.mapped_size;  in jit_repipe_unwinding_info()
652 	jd->unwinding_data = unwinding_data;  in jit_repipe_unwinding_info()
658 jit_process_dump(struct jit_buf_desc *jd)  in jit_process_dump()  argument
663 	while ((jr = jit_get_next_entry(jd))) {  in jit_process_dump()
666 			ret = jit_repipe_code_load(jd, jr);  in jit_process_dump()
669 			ret = jit_repipe_code_move(jd, jr);  in jit_process_dump()
672 			ret = jit_repipe_debug_info(jd, jr);  in jit_process_dump()
675 			ret = jit_repipe_unwinding_info(jd, jr);  in jit_process_dump()
686 jit_inject(struct jit_buf_desc *jd, char *path)  in jit_inject()  argument
693 	ret = jit_open(jd, path);  in jit_inject()
697 	ret = jit_process_dump(jd);  in jit_inject()
699 	jit_close(jd);  in jit_inject()
798 	struct jit_buf_desc jd;  in jit_process()  local
812 	memset(&jd, 0, sizeof(jd));  in jit_process()
814 	jd.session = session;  in jit_process()
815 	jd.output  = output;  in jit_process()
816 	jd.machine = machine;  in jit_process()
823 	jd.sample_type = first->core.attr.sample_type;  in jit_process()
827 	ret = jit_inject(&jd, filename);  in jit_process()
830 		*nbytes = jd.bytes_written;  in jit_process()