| 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 | #include "target.h" |
| 15 | |
| 16 | int verbose; |
| 17 | bool dump_trace = false, quiet = false; |
| 18 | |
| 19 | static int _eprintf(int level, const char *fmt, va_list args) |
| 20 | { |
| 21 | int ret = 0; |
| 22 | |
| 23 | if (verbose >= level) { |
| 24 | if (use_browser >= 1) |
| 25 | ui_helpline__vshow(fmt, args); |
| 26 | else |
| 27 | ret = vfprintf(stderr, fmt, args); |
| 28 | } |
| 29 | |
| 30 | return ret; |
| 31 | } |
| 32 | |
| 33 | int eprintf(int level, const char *fmt, ...) |
| 34 | { |
| 35 | va_list args; |
| 36 | int ret; |
| 37 | |
| 38 | va_start(args, fmt); |
| 39 | ret = _eprintf(level, fmt, args); |
| 40 | va_end(args); |
| 41 | |
| 42 | return ret; |
| 43 | } |
| 44 | |
| 45 | /* |
| 46 | * Overloading libtraceevent standard info print |
| 47 | * function, display with -v in perf. |
| 48 | */ |
| 49 | void pr_stat(const char *fmt, ...) |
| 50 | { |
| 51 | va_list args; |
| 52 | |
| 53 | va_start(args, fmt); |
| 54 | _eprintf(1, fmt, args); |
| 55 | va_end(args); |
| 56 | eprintf(1, "\n"); |
| 57 | } |
| 58 | |
| 59 | int dump_printf(const char *fmt, ...) |
| 60 | { |
| 61 | va_list args; |
| 62 | int ret = 0; |
| 63 | |
| 64 | if (dump_trace) { |
| 65 | va_start(args, fmt); |
| 66 | ret = vprintf(fmt, args); |
| 67 | va_end(args); |
| 68 | } |
| 69 | |
| 70 | return ret; |
| 71 | } |
| 72 | |
| 73 | void trace_event(union perf_event *event) |
| 74 | { |
| 75 | unsigned char *raw_event = (void *)event; |
| 76 | const char *color = PERF_COLOR_BLUE; |
| 77 | int i, j; |
| 78 | |
| 79 | if (!dump_trace) |
| 80 | return; |
| 81 | |
| 82 | printf("."); |
| 83 | color_fprintf(stdout, color, "\n. ... raw event: size %d bytes\n", |
| 84 | event->header.size); |
| 85 | |
| 86 | for (i = 0; i < event->header.size; i++) { |
| 87 | if ((i & 15) == 0) { |
| 88 | printf("."); |
| 89 | color_fprintf(stdout, color, " %04x: ", i); |
| 90 | } |
| 91 | |
| 92 | color_fprintf(stdout, color, " %02x", raw_event[i]); |
| 93 | |
| 94 | if (((i & 15) == 15) || i == event->header.size-1) { |
| 95 | color_fprintf(stdout, color, " "); |
| 96 | for (j = 0; j < 15-(i & 15); j++) |
| 97 | color_fprintf(stdout, color, " "); |
| 98 | for (j = i & ~15; j <= i; j++) { |
| 99 | color_fprintf(stdout, color, "%c", |
| 100 | isprint(raw_event[j]) ? |
| 101 | raw_event[j] : '.'); |
| 102 | } |
| 103 | color_fprintf(stdout, color, "\n"); |
| 104 | } |
| 105 | } |
| 106 | printf(".\n"); |
| 107 | } |