1 /* For general debugging purposes */
16 #define NSECS_PER_SEC 1000000000ULL
17 #define NSECS_PER_USEC 1000ULL
20 bool dump_trace = false, quiet = false;
21 int debug_ordered_events;
22 static int redirect_to_stderr;
23 int debug_data_convert;
25 static int _eprintf(int level, int var, const char *fmt, va_list args)
30 if (use_browser >= 1 && !redirect_to_stderr)
31 ui_helpline__vshow(fmt, args);
33 ret = vfprintf(stderr, fmt, args);
39 int eprintf(int level, int var, const char *fmt, ...)
45 ret = _eprintf(level, var, fmt, args);
51 static int __eprintf_time(u64 t, const char *fmt, va_list args)
54 u64 secs, usecs, nsecs = t;
56 secs = nsecs / NSECS_PER_SEC;
57 nsecs -= secs * NSECS_PER_SEC;
58 usecs = nsecs / NSECS_PER_USEC;
60 ret = fprintf(stderr, "[%13" PRIu64 ".%06" PRIu64 "] ",
62 ret += vfprintf(stderr, fmt, args);
66 int eprintf_time(int level, int var, u64 t, const char *fmt, ...)
73 ret = __eprintf_time(t, fmt, args);
81 * Overloading libtraceevent standard info print
82 * function, display with -v in perf.
84 void pr_stat(const char *fmt, ...)
89 _eprintf(1, verbose, fmt, args);
91 eprintf(1, verbose, "\n");
94 int dump_printf(const char *fmt, ...)
101 ret = vprintf(fmt, args);
108 void trace_event(union perf_event *event)
110 unsigned char *raw_event = (void *)event;
111 const char *color = PERF_COLOR_BLUE;
118 color_fprintf(stdout, color, "\n. ... raw event: size %d bytes\n",
121 for (i = 0; i < event->header.size; i++) {
124 color_fprintf(stdout, color, " %04x: ", i);
127 color_fprintf(stdout, color, " %02x", raw_event[i]);
129 if (((i & 15) == 15) || i == event->header.size-1) {
130 color_fprintf(stdout, color, " ");
131 for (j = 0; j < 15-(i & 15); j++)
132 color_fprintf(stdout, color, " ");
133 for (j = i & ~15; j <= i; j++) {
134 color_fprintf(stdout, color, "%c",
135 isprint(raw_event[j]) ?
138 color_fprintf(stdout, color, "\n");
144 static struct debug_variable {
147 } debug_variables[] = {
148 { .name = "verbose", .ptr = &verbose },
149 { .name = "ordered-events", .ptr = &debug_ordered_events},
150 { .name = "stderr", .ptr = &redirect_to_stderr},
151 { .name = "data-convert", .ptr = &debug_data_convert },
155 int perf_debug_option(const char *str)
157 struct debug_variable *var = &debug_variables[0];
158 char *vstr, *s = strdup(str);
161 vstr = strchr(s, '=');
166 if (!strcmp(s, var->name))
172 pr_err("Unknown debug variable name '%s'\n", s);
180 * Allow only values in range (0, 10),
183 v = (v < 0) || (v > 10) ? 0 : v;