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 veprintf(int level, int var, const char *fmt, va_list args)
41 return _eprintf(level, var, fmt, args);
44 int eprintf(int level, int var, const char *fmt, ...)
50 ret = _eprintf(level, var, fmt, args);
56 static int __eprintf_time(u64 t, const char *fmt, va_list args)
59 u64 secs, usecs, nsecs = t;
61 secs = nsecs / NSECS_PER_SEC;
62 nsecs -= secs * NSECS_PER_SEC;
63 usecs = nsecs / NSECS_PER_USEC;
65 ret = fprintf(stderr, "[%13" PRIu64 ".%06" PRIu64 "] ",
67 ret += vfprintf(stderr, fmt, args);
71 int eprintf_time(int level, int var, u64 t, const char *fmt, ...)
78 ret = __eprintf_time(t, fmt, args);
86 * Overloading libtraceevent standard info print
87 * function, display with -v in perf.
89 void pr_stat(const char *fmt, ...)
94 _eprintf(1, verbose, fmt, args);
96 eprintf(1, verbose, "\n");
99 int dump_printf(const char *fmt, ...)
106 ret = vprintf(fmt, args);
113 void trace_event(union perf_event *event)
115 unsigned char *raw_event = (void *)event;
116 const char *color = PERF_COLOR_BLUE;
123 color_fprintf(stdout, color, "\n. ... raw event: size %d bytes\n",
126 for (i = 0; i < event->header.size; i++) {
129 color_fprintf(stdout, color, " %04x: ", i);
132 color_fprintf(stdout, color, " %02x", raw_event[i]);
134 if (((i & 15) == 15) || i == event->header.size-1) {
135 color_fprintf(stdout, color, " ");
136 for (j = 0; j < 15-(i & 15); j++)
137 color_fprintf(stdout, color, " ");
138 for (j = i & ~15; j <= i; j++) {
139 color_fprintf(stdout, color, "%c",
140 isprint(raw_event[j]) ?
143 color_fprintf(stdout, color, "\n");
149 static struct debug_variable {
152 } debug_variables[] = {
153 { .name = "verbose", .ptr = &verbose },
154 { .name = "ordered-events", .ptr = &debug_ordered_events},
155 { .name = "stderr", .ptr = &redirect_to_stderr},
156 { .name = "data-convert", .ptr = &debug_data_convert },
160 int perf_debug_option(const char *str)
162 struct debug_variable *var = &debug_variables[0];
163 char *vstr, *s = strdup(str);
166 vstr = strchr(s, '=');
171 if (!strcmp(s, var->name))
177 pr_err("Unknown debug variable name '%s'\n", s);
185 * Allow only values in range (0, 10),
188 v = (v < 0) || (v > 10) ? 0 : v;