linux/tools/perf/util/debug.c
Namhyung Kim 73db8f8261 perf tools: Get rid of a duplicate va_end() in error reporting routine
The va_end() in _eprintf() should be removed since the caller also
invokes va_end().

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1387436411-20160-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-12-19 11:38:42 -03:00

108 lines
1.9 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"
#include "target.h"
int verbose;
bool dump_trace = false, quiet = false;
static int _eprintf(int level, const char *fmt, va_list args)
{
int ret = 0;
if (verbose >= level) {
if (use_browser >= 1)
ui_helpline__vshow(fmt, args);
else
ret = vfprintf(stderr, fmt, args);
}
return ret;
}
int eprintf(int level, const char *fmt, ...)
{
va_list args;
int ret;
va_start(args, fmt);
ret = _eprintf(level, fmt, args);
va_end(args);
return ret;
}
/*
* Overloading libtraceevent standard info print
* function, display with -v in perf.
*/
void pr_stat(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
_eprintf(1, fmt, args);
va_end(args);
eprintf(1, "\n");
}
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;
}
void trace_event(union perf_event *event)
{
unsigned char *raw_event = (void *)event;
const char *color = PERF_COLOR_BLUE;
int i, j;
if (!dump_trace)
return;
printf(".");
color_fprintf(stdout, color, "\n. ... raw event: size %d bytes\n",
event->header.size);
for (i = 0; i < event->header.size; i++) {
if ((i & 15) == 0) {
printf(".");
color_fprintf(stdout, color, " %04x: ", i);
}
color_fprintf(stdout, color, " %02x", raw_event[i]);
if (((i & 15) == 15) || i == event->header.size-1) {
color_fprintf(stdout, color, " ");
for (j = 0; j < 15-(i & 15); j++)
color_fprintf(stdout, color, " ");
for (j = i & ~15; j <= i; j++) {
color_fprintf(stdout, color, "%c",
isprint(raw_event[j]) ?
raw_event[j] : '.');
}
color_fprintf(stdout, color, "\n");
}
}
printf(".\n");
}