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
16int verbose;
17bool dump_trace = false, quiet = false;
18
19int eprintf(int level, const char *fmt, ...)
20{
21	va_list args;
22	int ret = 0;
23
24	if (verbose >= level) {
25		va_start(args, fmt);
26		if (use_browser >= 1)
27			ui_helpline__vshow(fmt, args);
28		else
29			ret = vfprintf(stderr, fmt, args);
30		va_end(args);
31	}
32
33	return ret;
34}
35
36int dump_printf(const char *fmt, ...)
37{
38	va_list args;
39	int ret = 0;
40
41	if (dump_trace) {
42		va_start(args, fmt);
43		ret = vprintf(fmt, args);
44		va_end(args);
45	}
46
47	return ret;
48}
49
50void trace_event(union perf_event *event)
51{
52	unsigned char *raw_event = (void *)event;
53	const char *color = PERF_COLOR_BLUE;
54	int i, j;
55
56	if (!dump_trace)
57		return;
58
59	printf(".");
60	color_fprintf(stdout, color, "\n. ... raw event: size %d bytes\n",
61		      event->header.size);
62
63	for (i = 0; i < event->header.size; i++) {
64		if ((i & 15) == 0) {
65			printf(".");
66			color_fprintf(stdout, color, "  %04x: ", i);
67		}
68
69		color_fprintf(stdout, color, " %02x", raw_event[i]);
70
71		if (((i & 15) == 15) || i == event->header.size-1) {
72			color_fprintf(stdout, color, "  ");
73			for (j = 0; j < 15-(i & 15); j++)
74				color_fprintf(stdout, color, "   ");
75			for (j = i & ~15; j <= i; j++) {
76				color_fprintf(stdout, color, "%c",
77					      isprint(raw_event[j]) ?
78					      raw_event[j] : '.');
79			}
80			color_fprintf(stdout, color, "\n");
81		}
82	}
83	printf(".\n");
84}
85