/* 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;} #ifdef NO_NEWT_SUPPORTvoid ui__warning(const char *format, ...){	va_list args; 	va_start(args, format);	vfprintf(stderr, format, args);	va_end(args);}#endif void ui__warning_paranoid(void){	ui__warning("Permission error - are you root?\n"		    "Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n"		    " -1 - Not paranoid at all\n"		    "  0 - Disallow raw tracepoint access for unpriv\n"		    "  1 - Disallow cpu events for unpriv\n"		    "  2 - Disallow kernel profiling for unpriv\n");} 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");}