1 /* For general debugging purposes */ 2 3 #include "../perf.h" 4 5 #include <string.h> 6 #include <stdarg.h> 7 #include <stdio.h> 8 9 #include "cache.h" 10 #include "color.h" 11 #include "event.h" 12 #include "debug.h" 13 #include "util.h" 14 15 int verbose = 0; 16 bool dump_trace = false; 17 18 int eprintf(int level, const char *fmt, ...) 19 { 20 va_list args; 21 int ret = 0; 22 23 if (verbose >= level) { 24 va_start(args, fmt); 25 if (use_browser > 0) 26 ret = browser__show_help(fmt, args); 27 else 28 ret = vfprintf(stderr, fmt, args); 29 va_end(args); 30 } 31 32 return ret; 33 } 34 35 int dump_printf(const char *fmt, ...) 36 { 37 va_list args; 38 int ret = 0; 39 40 if (dump_trace) { 41 va_start(args, fmt); 42 ret = vprintf(fmt, args); 43 va_end(args); 44 } 45 46 return ret; 47 } 48 49 static int dump_printf_color(const char *fmt, const char *color, ...) 50 { 51 va_list args; 52 int ret = 0; 53 54 if (dump_trace) { 55 va_start(args, color); 56 ret = color_vfprintf(stdout, color, fmt, args); 57 va_end(args); 58 } 59 60 return ret; 61 } 62 63 64 void trace_event(event_t *event) 65 { 66 unsigned char *raw_event = (void *)event; 67 const char *color = PERF_COLOR_BLUE; 68 int i, j; 69 70 if (!dump_trace) 71 return; 72 73 dump_printf("."); 74 dump_printf_color("\n. ... raw event: size %d bytes\n", color, 75 event->header.size); 76 77 for (i = 0; i < event->header.size; i++) { 78 if ((i & 15) == 0) { 79 dump_printf("."); 80 dump_printf_color(" %04x: ", color, i); 81 } 82 83 dump_printf_color(" %02x", color, raw_event[i]); 84 85 if (((i & 15) == 15) || i == event->header.size-1) { 86 dump_printf_color(" ", color); 87 for (j = 0; j < 15-(i & 15); j++) 88 dump_printf_color(" ", color); 89 for (j = 0; j < (i & 15); j++) { 90 if (isprint(raw_event[i-15+j])) 91 dump_printf_color("%c", color, 92 raw_event[i-15+j]); 93 else 94 dump_printf_color(".", color); 95 } 96 dump_printf_color("\n", color); 97 } 98 } 99 dump_printf(".\n"); 100 } 101