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);
29 ret = vfprintf(stderr, fmt, args);
36 int dump_printf(const char *fmt, ...)
43 ret = vprintf(fmt, args);
50 #ifdef NO_NEWT_SUPPORT
51 int ui__warning(const char *format, ...)
55 va_start(args, format);
56 vfprintf(stderr, format, args);
62 int ui__error_paranoid(void)
64 return ui__error("Permission error - are you root?\n"
65 "Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n"
66 " -1 - Not paranoid at all\n"
67 " 0 - Disallow raw tracepoint access for unpriv\n"
68 " 1 - Disallow cpu events for unpriv\n"
69 " 2 - Disallow kernel profiling for unpriv\n");
72 void trace_event(union perf_event *event)
74 unsigned char *raw_event = (void *)event;
75 const char *color = PERF_COLOR_BLUE;
82 color_fprintf(stdout, color, "\n. ... raw event: size %d bytes\n",
85 for (i = 0; i < event->header.size; i++) {
88 color_fprintf(stdout, color, " %04x: ", i);
91 color_fprintf(stdout, color, " %02x", raw_event[i]);
93 if (((i & 15) == 15) || i == event->header.size-1) {
94 color_fprintf(stdout, color, " ");
95 for (j = 0; j < 15-(i & 15); j++)
96 color_fprintf(stdout, color, " ");
97 for (j = i & ~15; j <= i; j++) {
98 color_fprintf(stdout, color, "%c",
99 isprint(raw_event[j]) ?
102 color_fprintf(stdout, color, "\n");