1 /* For general debugging purposes */
17 bool dump_trace = false, quiet = false;
19 int eprintf(int level, const char *fmt, ...)
24 if (verbose >= level) {
27 ret = ui_helpline__show_help(fmt, args);
28 else if (use_browser == 2)
29 ret = perf_gtk__show_helpline(fmt, args);
31 ret = vfprintf(stderr, fmt, args);
38 int dump_printf(const char *fmt, ...)
45 ret = vprintf(fmt, args);
52 #if !defined(NEWT_SUPPORT) && !defined(GTK2_SUPPORT)
53 int ui__warning(const char *format, ...)
57 va_start(args, format);
58 vfprintf(stderr, format, args);
64 int ui__error_paranoid(void)
66 return ui__error("Permission error - are you root?\n"
67 "Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n"
68 " -1 - Not paranoid at all\n"
69 " 0 - Disallow raw tracepoint access for unpriv\n"
70 " 1 - Disallow cpu events for unpriv\n"
71 " 2 - Disallow kernel profiling for unpriv\n");
74 void trace_event(union perf_event *event)
76 unsigned char *raw_event = (void *)event;
77 const char *color = PERF_COLOR_BLUE;
84 color_fprintf(stdout, color, "\n. ... raw event: size %d bytes\n",
87 for (i = 0; i < event->header.size; i++) {
90 color_fprintf(stdout, color, " %04x: ", i);
93 color_fprintf(stdout, color, " %02x", raw_event[i]);
95 if (((i & 15) == 15) || i == event->header.size-1) {
96 color_fprintf(stdout, color, " ");
97 for (j = 0; j < 15-(i & 15); j++)
98 color_fprintf(stdout, color, " ");
99 for (j = i & ~15; j <= i; j++) {
100 color_fprintf(stdout, color, "%c",
101 isprint(raw_event[j]) ?
104 color_fprintf(stdout, color, "\n");