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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/tools/perf/util/
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
15int verbose = 0;
16bool dump_trace = false;
17
18int 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 = ui_helpline__show_help(fmt, args);
27		else
28			ret = vfprintf(stderr, fmt, args);
29		va_end(args);
30	}
31
32	return ret;
33}
34
35int 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
49static 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
64void 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 = i & ~15; j <= i; j++) {
90				dump_printf_color("%c", color,
91						isprint(raw_event[j]) ?
92						raw_event[j] : '.');
93			}
94			dump_printf_color("\n", color);
95		}
96	}
97	dump_printf(".\n");
98}
99