42 static struct trace_hdr *hdr;	/* Pointer to start of trace buffer */  variable
63 	if (hdr->depth > hdr->depth_limit) {  in add_ftrace()
64 		hdr->ftrace_too_deep_count++;  in add_ftrace()
67 	if (hdr->ftrace_count < hdr->ftrace_size) {  in add_ftrace()
68 		struct trace_call *rec = &hdr->ftrace[hdr->ftrace_count];  in add_ftrace()
74 	hdr->ftrace_count++;  in add_ftrace()
79 	if (hdr->ftrace_count < hdr->ftrace_size) {  in add_textbase()
80 		struct trace_call *rec = &hdr->ftrace[hdr->ftrace_count];  in add_textbase()
86 	hdr->ftrace_count++;  in add_textbase()
106 		if (func < hdr->func_count) {  in __cyg_profile_func_enter()
107 			hdr->call_accum[func]++;  in __cyg_profile_func_enter()
108 			hdr->call_count++;  in __cyg_profile_func_enter()
110 			hdr->untracked_count++;  in __cyg_profile_func_enter()
112 		hdr->depth++;  in __cyg_profile_func_enter()
113 		if (hdr->depth > hdr->depth_limit)  in __cyg_profile_func_enter()
114 			hdr->max_depth = hdr->depth;  in __cyg_profile_func_enter()
131 		hdr->depth--;  in __cyg_profile_func_exit()
162 	for (func = upto = 0; func < hdr->func_count; func++) {  in trace_list_functions()
163 		int calls = hdr->call_accum[func];  in trace_list_functions()
206 	count = hdr->ftrace_count;  in trace_list_calls()
207 	if (count > hdr->ftrace_size)  in trace_list_calls()
208 		count = hdr->ftrace_size;  in trace_list_calls()
211 			struct trace_call *call = &hdr->ftrace[rec];  in trace_list_calls()
248 	print_grouped_ull(hdr->func_count, 10);  in trace_print_stats()
250 	print_grouped_ull(hdr->call_count, 10);  in trace_print_stats()
252 	print_grouped_ull(hdr->untracked_count, 10);  in trace_print_stats()
254 	count = min(hdr->ftrace_count, hdr->ftrace_size);  in trace_print_stats()
257 	if (hdr->ftrace_count > hdr->ftrace_size) {  in trace_print_stats()
259 		       hdr->ftrace_count - hdr->ftrace_size);  in trace_print_stats()
262 	printf("%15d maximum observed call depth\n", hdr->max_depth);  in trace_print_stats()
263 	printf("%15d call depth limit\n", hdr->depth_limit);  in trace_print_stats()
264 	print_grouped_ull(hdr->ftrace_too_deep_count, 10);  in trace_print_stats()
296 		hdr = map_sysmem(CONFIG_TRACE_EARLY_ADDR,  in trace_init()
298 		end = (char *)&hdr->ftrace[hdr->ftrace_count];  in trace_init()
299 		used = end - (char *)hdr;  in trace_init()
303 		memcpy(buff, hdr, used);  in trace_init()
309 	hdr = (struct trace_hdr *)buff;  in trace_init()
310 	needed = sizeof(*hdr) + func_count * sizeof(uintptr_t);  in trace_init()
318 		memset(hdr, '\0', needed);  in trace_init()
319 	hdr->func_count = func_count;  in trace_init()
320 	hdr->call_accum = (uintptr_t *)(hdr + 1);  in trace_init()
323 	hdr->ftrace = (struct trace_call *)(buff + needed);  in trace_init()
324 	hdr->ftrace_size = (buff_size - needed) / sizeof(*hdr->ftrace);  in trace_init()
328 	hdr->depth_limit = 15;  in trace_init()
345 	hdr = map_sysmem(CONFIG_TRACE_EARLY_ADDR, CONFIG_TRACE_EARLY_SIZE);  in trace_early_init()
346 	needed = sizeof(*hdr) + func_count * sizeof(uintptr_t);  in trace_early_init()
353 	memset(hdr, '\0', needed);  in trace_early_init()
354 	hdr->call_accum = (uintptr_t *)(hdr + 1);  in trace_early_init()
355 	hdr->func_count = func_count;  in trace_early_init()
358 	hdr->ftrace = (struct trace_call *)((char *)hdr + needed);  in trace_early_init()
359 	hdr->ftrace_size = (buff_size - needed) / sizeof(*hdr->ftrace);  in trace_early_init()
361 	hdr->depth_limit = 200;  in trace_early_init()