27 			    struct unwind_info *ui)  in __report_module()  argument
35 	thread__find_symbol(ui->thread, PERF_RECORD_MISC_USER, ip, al);  in __report_module()
43 	mod = dwfl_addrmodule(ui->dwfl, ip);  in __report_module()
53 		mod = dwfl_report_elf(ui->dwfl, dso->short_name,  in __report_module()
57 	return mod && dwfl_addrmodule(ui->dwfl, ip) == mod ? 0 : -1;  in __report_module()
60 static int report_module(u64 ip, struct unwind_info *ui)  in report_module()  argument
64 	return __report_module(&al, ip, ui);  in report_module()
71 static int entry(u64 ip, struct unwind_info *ui)  in entry()  argument
74 	struct unwind_entry *e = &ui->entries[ui->idx++];  in entry()
77 	if (__report_module(&al, ip, ui))  in entry()
101 static int access_dso_mem(struct unwind_info *ui, Dwarf_Addr addr,  in access_dso_mem()  argument
107 	if (!thread__find_map(ui->thread, PERF_RECORD_MISC_USER, addr, &al)) {  in access_dso_mem()
115 	size = dso__data_read_addr(al.map->dso, al.map, ui->machine,  in access_dso_mem()
124 	struct unwind_info *ui = arg;  in memory_read()  local
125 	struct stack_dump *stack = &ui->sample->user_stack;  in memory_read()
130 	ret = perf_reg_value(&start, &ui->sample->user_regs, PERF_REG_SP);  in memory_read()
141 		ret = access_dso_mem(ui, addr, result);  in memory_read()
167 	struct unwind_info *ui = arg;  in frame_callback()  local
177 	report_module(pc, ui);  in frame_callback()
187 	return entry(pc, ui) || !(--ui->max_stack) ?  in frame_callback()
196 	struct unwind_info *ui, ui_buf = {  in unwind__get_entries()  local
210 	ui = zalloc(sizeof(ui_buf) + sizeof(ui_buf.entries[0]) * max_stack);  in unwind__get_entries()
211 	if (!ui)  in unwind__get_entries()
214 	*ui = ui_buf;  in unwind__get_entries()
216 	ui->dwfl = dwfl_begin(&offline_callbacks);  in unwind__get_entries()
217 	if (!ui->dwfl)  in unwind__get_entries()
224 	err = report_module(ip, ui);  in unwind__get_entries()
228 	err = !dwfl_attach_state(ui->dwfl, EM_NONE, thread->tid, &callbacks, ui);  in unwind__get_entries()
232 	err = dwfl_getthread_frames(ui->dwfl, thread->tid, frame_callback, ui);  in unwind__get_entries()
234 	if (err && ui->max_stack != max_stack)  in unwind__get_entries()
240 	for (i = 0; i < ui->idx && !err; i++) {  in unwind__get_entries()
244 			j = ui->idx - i - 1;  in unwind__get_entries()
246 		err = ui->entries[j].ip ? ui->cb(&ui->entries[j], ui->arg) : 0;  in unwind__get_entries()
253 	dwfl_end(ui->dwfl);  in unwind__get_entries()
254 	free(ui);  in unwind__get_entries()