55 static int debuginfo__init_offline_dwarf(struct debuginfo *dbg,  in debuginfo__init_offline_dwarf()  argument
65 	dbg->dwfl = dwfl_begin(&offline_callbacks);  in debuginfo__init_offline_dwarf()
66 	if (!dbg->dwfl)  in debuginfo__init_offline_dwarf()
69 	dwfl_report_begin(dbg->dwfl);  in debuginfo__init_offline_dwarf()
70 	dbg->mod = dwfl_report_offline(dbg->dwfl, "", "", fd);  in debuginfo__init_offline_dwarf()
71 	if (!dbg->mod)  in debuginfo__init_offline_dwarf()
74 	dbg->dbg = dwfl_module_getdwarf(dbg->mod, &dbg->bias);  in debuginfo__init_offline_dwarf()
75 	if (!dbg->dbg)  in debuginfo__init_offline_dwarf()
78 	dwfl_module_build_id(dbg->mod, &dbg->build_id, &dummy);  in debuginfo__init_offline_dwarf()
80 	dwfl_report_end(dbg->dwfl, NULL, NULL);  in debuginfo__init_offline_dwarf()
84 	if (dbg->dwfl)  in debuginfo__init_offline_dwarf()
85 		dwfl_end(dbg->dwfl);  in debuginfo__init_offline_dwarf()
88 	memset(dbg, 0, sizeof(*dbg));  in debuginfo__init_offline_dwarf()
95 	struct debuginfo *dbg = zalloc(sizeof(*dbg));  in __debuginfo__new()  local
96 	if (!dbg)  in __debuginfo__new()
99 	if (debuginfo__init_offline_dwarf(dbg, path) < 0)  in __debuginfo__new()
100 		zfree(&dbg);  in __debuginfo__new()
101 	if (dbg)  in __debuginfo__new()
103 	return dbg;  in __debuginfo__new()
147 void debuginfo__delete(struct debuginfo *dbg)  in debuginfo__delete()  argument
149 	if (dbg) {  in debuginfo__delete()
150 		if (dbg->dwfl)  in debuginfo__delete()
151 			dwfl_end(dbg->dwfl);  in debuginfo__delete()
152 		free(dbg);  in debuginfo__delete()
969 		if (pf->dbg->build_id) {  in find_probe_point_lazy()
970 			build_id__init(&bid, pf->dbg->build_id, BUILD_ID_SIZE);  in find_probe_point_lazy()
1140 static int pubname_search_cb(Dwarf *dbg, Dwarf_Global *gl, void *data)  in pubname_search_cb()  argument
1145 	if (dwarf_offdie(dbg, gl->die_offset, param->sp_die)) {  in pubname_search_cb()
1150 			if (!dwarf_offdie(dbg, gl->cu_offset, param->cu_die))  in pubname_search_cb()
1167 static int debuginfo__find_probe_location(struct debuginfo *dbg,  in debuginfo__find_probe_location()  argument
1194 		dwarf_getpubnames(dbg->dbg, pubname_search_cb,  in debuginfo__find_probe_location()
1204 	while (!dwarf_nextcu(dbg->dbg, off, &noff, &cuhl, NULL, NULL, NULL)) {  in debuginfo__find_probe_location()
1206 		diep = dwarf_offdie(dbg->dbg, off + cuhl, &pf->cu_die);  in debuginfo__find_probe_location()
1241 static int debuginfo__find_probes(struct debuginfo *dbg,  in debuginfo__find_probes()  argument
1249 		return debuginfo__find_probe_location(dbg, pf);  in debuginfo__find_probes()
1252 	elf = dwarf_getelf(dbg->dbg);  in debuginfo__find_probes()
1269 		pf->cfi_dbg = dwarf_getcfi(dbg->dbg);  in debuginfo__find_probes()
1273 	ret = debuginfo__find_probe_location(dbg, pf);  in debuginfo__find_probes()
1478 int debuginfo__find_trace_events(struct debuginfo *dbg,  in debuginfo__find_trace_events()  argument
1483 			.pf = {.pev = pev, .dbg = dbg, .callback = add_probe_trace_event},  in debuginfo__find_trace_events()
1484 			.max_tevs = probe_conf.max_probes, .mod = dbg->mod};  in debuginfo__find_trace_events()
1498 	ret = debuginfo__find_probes(dbg, &tf.pf);  in debuginfo__find_trace_events()
1648 int debuginfo__find_available_vars_at(struct debuginfo *dbg,  in debuginfo__find_available_vars_at()  argument
1653 			.pf = {.pev = pev, .dbg = dbg, .callback = add_available_vars},  in debuginfo__find_available_vars_at()
1654 			.mod = dbg->mod,  in debuginfo__find_available_vars_at()
1666 	ret = debuginfo__find_probes(dbg, &af.pf);  in debuginfo__find_available_vars_at()
1681 int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs,  in debuginfo__get_text_offset()  argument
1691 	elf = dwfl_module_getelf(dbg->mod, &dbg->bias);  in debuginfo__get_text_offset()
1696 	n = dwfl_module_relocations(dbg->mod);  in debuginfo__get_text_offset()
1701 		p = dwfl_module_relocation_info(dbg->mod, i, &shndx);  in debuginfo__get_text_offset()
1719 int debuginfo__find_probe_point(struct debuginfo *dbg, u64 addr,  in debuginfo__find_probe_point()  argument
1728 	if (debuginfo__get_text_offset(dbg, &baseaddr, false) == 0)  in debuginfo__find_probe_point()
1731 	if (!dwarf_addrdie(dbg->dbg, (Dwarf_Addr)addr, &cudie)) {  in debuginfo__find_probe_point()
1940 int debuginfo__find_line_range(struct debuginfo *dbg, struct line_range *lr)  in debuginfo__find_line_range()  argument
1957 		dwarf_getpubnames(dbg->dbg, pubname_search_cb,  in debuginfo__find_line_range()
1968 		if (dwarf_nextcu(dbg->dbg, off, &noff, &cuhl,  in debuginfo__find_line_range()
1973 		diep = dwarf_offdie(dbg->dbg, off + cuhl, &lf.cu_die);  in debuginfo__find_line_range()