Re: [PATCH] perf, tools: Support srccode output

[Jiri Olsa]

On Fri, May 05, 2017 at 04:00:29PM -0700, Andi Kleen wrote:

SNIP

>  
> +int map__fprintf_srccode(struct map *map, u64 addr,
> +			 const char *prefix, FILE *fp)
> +{
> +	char *srcline;
> +	int ret = 0;
> +
> +	if (map && map->dso) {
> +		srcline_full_filename = true;
> +		srcline = get_srcline(map->dso,
> +				      map__rip_2objdump(map, addr), NULL,
> +				      true, true);
> +		if (srcline != SRCLINE_UNKNOWN) {
> +			char srcfile[1024];
> +			int line, len;
> +			char *srccode;
> +			if (sscanf(srcline, "%1023[^:]:%d", srcfile, &line)

so get_srcline formats srcline and you parse it out back in here,
I think it'd be better to factor __get_srcline and get the file
and line directly

thanks,
jirka