45 static int __do_read(int fd, void *buf, int size)  in __do_read()  argument
50 		int ret = read(fd, buf, size);  in __do_read()
56 			int retw = write(STDOUT_FILENO, buf, ret);  in __do_read()
65 		buf += ret;  in __do_read()
90 	char buf[BUFSIZ];  in skip()  local
95 		do_read(buf, r);  in skip()
120 	char buf[BUFSIZ];  in read_string()  local
147 		buf[size++] = c;  in read_string()
157 		memcpy(str, buf, size);  in read_string()
165 	char *buf;  in read_proc_kallsyms()  local
171 	buf = malloc(size + 1);  in read_proc_kallsyms()
172 	if (buf == NULL)  in read_proc_kallsyms()
175 	if (do_read(buf, size) < 0) {  in read_proc_kallsyms()
176 		free(buf);  in read_proc_kallsyms()
179 	buf[size] = '\0';  in read_proc_kallsyms()
181 	parse_proc_kallsyms(pevent, buf, size);  in read_proc_kallsyms()
183 	free(buf);  in read_proc_kallsyms()
190 	char *buf;  in read_ftrace_printk()  local
197 	buf = malloc(size);  in read_ftrace_printk()
198 	if (buf == NULL)  in read_ftrace_printk()
201 	if (do_read(buf, size) < 0) {  in read_ftrace_printk()
202 		free(buf);  in read_ftrace_printk()
206 	parse_ftrace_printk(pevent, buf, size);  in read_ftrace_printk()
208 	free(buf);  in read_ftrace_printk()
216 	char buf[BUFSIZ];  in read_header_files()  local
219 	if (do_read(buf, 12) < 0)  in read_header_files()
222 	if (memcmp(buf, "header_page", 12) != 0) {  in read_header_files()
249 	if (do_read(buf, 13) < 0)  in read_header_files()
252 	if (memcmp(buf, "header_event", 13) != 0) {  in read_header_files()
265 	char *buf;  in read_ftrace_file()  local
267 	buf = malloc(size);  in read_ftrace_file()
268 	if (buf == NULL)  in read_ftrace_file()
271 	if (do_read(buf, size) < 0) {  in read_ftrace_file()
272 		free(buf);  in read_ftrace_file()
276 	parse_ftrace_file(pevent, buf, size);  in read_ftrace_file()
277 	free(buf);  in read_ftrace_file()
284 	char *buf;  in read_event_file()  local
286 	buf = malloc(size);  in read_event_file()
287 	if (buf == NULL)  in read_event_file()
290 	if (do_read(buf, size) < 0) {  in read_event_file()
291 		free(buf);  in read_event_file()
295 	parse_event_file(pevent, buf, size, sys);  in read_event_file()
296 	free(buf);  in read_event_file()
348 	char buf[BUFSIZ];  in trace_report()  local
365 	if (do_read(buf, 3) < 0)  in trace_report()
367 	if (memcmp(buf, test, 3) != 0) {  in trace_report()
372 	if (do_read(buf, 7) < 0)  in trace_report()
374 	if (memcmp(buf, "tracing", 7) != 0) {  in trace_report()
386 	if (do_read(buf, 1) < 0)  in trace_report()
388 	file_bigendian = buf[0];  in trace_report()
402 	if (do_read(buf, 1) < 0)  in trace_report()
404 	file_long_size = buf[0];  in trace_report()