linux/tools/perf/util/debug.c
Arnaldo Carvalho de Melo b44308f540 perf scripting: Shut up 'perf record' final status
We want just the script output, not internal details about the record phase.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-10-26 15:20:09 -02:00

99 lines
1.7 KiB
C

/* For general debugging purposes */
#include "../perf.h"
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include "cache.h"
#include "color.h"
#include "event.h"
#include "debug.h"
#include "util.h"
int verbose;
bool dump_trace = false, quiet = false;
int eprintf(int level, const char *fmt, ...)
{
va_list args;
int ret = 0;
if (verbose >= level) {
va_start(args, fmt);
if (use_browser > 0)
ret = ui_helpline__show_help(fmt, args);
else
ret = vfprintf(stderr, fmt, args);
va_end(args);
}
return ret;
}
int dump_printf(const char *fmt, ...)
{
va_list args;
int ret = 0;
if (dump_trace) {
va_start(args, fmt);
ret = vprintf(fmt, args);
va_end(args);
}
return ret;
}
static int dump_printf_color(const char *fmt, const char *color, ...)
{
va_list args;
int ret = 0;
if (dump_trace) {
va_start(args, color);
ret = color_vfprintf(stdout, color, fmt, args);
va_end(args);
}
return ret;
}
void trace_event(event_t *event)
{
unsigned char *raw_event = (void *)event;
const char *color = PERF_COLOR_BLUE;
int i, j;
if (!dump_trace)
return;
dump_printf(".");
dump_printf_color("\n. ... raw event: size %d bytes\n", color,
event->header.size);
for (i = 0; i < event->header.size; i++) {
if ((i & 15) == 0) {
dump_printf(".");
dump_printf_color(" %04x: ", color, i);
}
dump_printf_color(" %02x", color, raw_event[i]);
if (((i & 15) == 15) || i == event->header.size-1) {
dump_printf_color(" ", color);
for (j = 0; j < 15-(i & 15); j++)
dump_printf_color(" ", color);
for (j = i & ~15; j <= i; j++) {
dump_printf_color("%c", color,
isprint(raw_event[j]) ?
raw_event[j] : '.');
}
dump_printf_color("\n", color);
}
}
dump_printf(".\n");
}