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