41 static struct trace_hdr *hdr;	/* Pointer to start of trace buffer */  variable
62 	if (hdr->depth > hdr->depth_limit) {  in add_ftrace()
63 		hdr->ftrace_too_deep_count++;  in add_ftrace()
66 	if (hdr->ftrace_count < hdr->ftrace_size) {  in add_ftrace()
67 		struct trace_call *rec = &hdr->ftrace[hdr->ftrace_count];  in add_ftrace()
73 	hdr->ftrace_count++;  in add_ftrace()
78 	if (hdr->ftrace_count < hdr->ftrace_size) {  in add_textbase()
79 		struct trace_call *rec = &hdr->ftrace[hdr->ftrace_count];  in add_textbase()
85 	hdr->ftrace_count++;  in add_textbase()
105 		if (func < hdr->func_count) {  in __cyg_profile_func_enter()
106 			hdr->call_accum[func]++;  in __cyg_profile_func_enter()
107 			hdr->call_count++;  in __cyg_profile_func_enter()
109 			hdr->untracked_count++;  in __cyg_profile_func_enter()
111 		hdr->depth++;  in __cyg_profile_func_enter()
112 		if (hdr->depth > hdr->depth_limit)  in __cyg_profile_func_enter()
113 			hdr->max_depth = hdr->depth;  in __cyg_profile_func_enter()
130 		hdr->depth--;  in __cyg_profile_func_exit()
161 	for (func = upto = 0; func < hdr->func_count; func++) {  in trace_list_functions()
162 		int calls = hdr->call_accum[func];  in trace_list_functions()
205 	count = hdr->ftrace_count;  in trace_list_calls()
206 	if (count > hdr->ftrace_size)  in trace_list_calls()
207 		count = hdr->ftrace_size;  in trace_list_calls()
210 			struct trace_call *call = &hdr->ftrace[rec];  in trace_list_calls()
247 	print_grouped_ull(hdr->func_count, 10);  in trace_print_stats()
249 	print_grouped_ull(hdr->call_count, 10);  in trace_print_stats()
251 	print_grouped_ull(hdr->untracked_count, 10);  in trace_print_stats()
253 	count = min(hdr->ftrace_count, hdr->ftrace_size);  in trace_print_stats()
256 	if (hdr->ftrace_count > hdr->ftrace_size) {  in trace_print_stats()
258 		       hdr->ftrace_count - hdr->ftrace_size);  in trace_print_stats()
261 	printf("%15d maximum observed call depth\n", hdr->max_depth);  in trace_print_stats()
262 	printf("%15d call depth limit\n", hdr->depth_limit);  in trace_print_stats()
263 	print_grouped_ull(hdr->ftrace_too_deep_count, 10);  in trace_print_stats()
295 		hdr = map_sysmem(CONFIG_TRACE_EARLY_ADDR,  in trace_init()
297 		end = (char *)&hdr->ftrace[hdr->ftrace_count];  in trace_init()
298 		used = end - (char *)hdr;  in trace_init()
302 		memcpy(buff, hdr, used);  in trace_init()
308 	hdr = (struct trace_hdr *)buff;  in trace_init()
309 	needed = sizeof(*hdr) + func_count * sizeof(uintptr_t);  in trace_init()
317 		memset(hdr, '\0', needed);  in trace_init()
318 	hdr->func_count = func_count;  in trace_init()
319 	hdr->call_accum = (uintptr_t *)(hdr + 1);  in trace_init()
322 	hdr->ftrace = (struct trace_call *)(buff + needed);  in trace_init()
323 	hdr->ftrace_size = (buff_size - needed) / sizeof(*hdr->ftrace);  in trace_init()
327 	hdr->depth_limit = 15;  in trace_init()
344 	hdr = map_sysmem(CONFIG_TRACE_EARLY_ADDR, CONFIG_TRACE_EARLY_SIZE);  in trace_early_init()
345 	needed = sizeof(*hdr) + func_count * sizeof(uintptr_t);  in trace_early_init()
352 	memset(hdr, '\0', needed);  in trace_early_init()
353 	hdr->call_accum = (uintptr_t *)(hdr + 1);  in trace_early_init()
354 	hdr->func_count = func_count;  in trace_early_init()
357 	hdr->ftrace = (struct trace_call *)((char *)hdr + needed);  in trace_early_init()
358 	hdr->ftrace_size = (buff_size - needed) / sizeof(*hdr->ftrace);  in trace_early_init()
360 	hdr->depth_limit = 200;  in trace_early_init()