Re: [PATCH v5 2/3] perf: add helper map__fprintf_dsoname_dsoff

[Adrian Hunter <adrian.hunter@intel.com>]

On 18/04/23 06:18, Changbin Du wrote:
> This adds a helper function map__fprintf_dsoname_dsoff() to print dsoname
> with optional dso offset.
> 
> Suggested-by: Adrian Hunter <adrian.hunter@intel.com>
> Signed-off-by: Changbin Du <changbin.du@huawei.com>

Acked-by: Adrian Hunter <adrian.hunter@intel.com>

> ---
>  tools/perf/util/map.c | 13 +++++++++++++
>  tools/perf/util/map.h |  1 +
>  2 files changed, 14 insertions(+)
> 
> diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
> index d81b6ca18ee9..7da96b41100f 100644
> --- a/tools/perf/util/map.c
> +++ b/tools/perf/util/map.c
> @@ -445,6 +445,19 @@ size_t map__fprintf_dsoname(struct map *map, FILE *fp)
>  	return fprintf(fp, "%s", dsoname);
>  }
>  
> +size_t map__fprintf_dsoname_dsoff(struct map *map, bool print_off, u64 addr, FILE *fp)
> +{
> +	int printed = 0;
> +
> +	printed += fprintf(fp, " (");
> +	printed += map__fprintf_dsoname(map, fp);
> +	if (print_off && map && map__dso(map) && !map__dso(map)->kernel)
> +		printed += fprintf(fp, "+0x%" PRIx64, addr);
> +	printed += fprintf(fp, ")");
> +
> +	return printed;
> +}
> +
>  char *map__srcline(struct map *map, u64 addr, struct symbol *sym)
>  {
>  	if (map == NULL)
> diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
> index f89ab7c2d327..4cca211b6e66 100644
> --- a/tools/perf/util/map.h
> +++ b/tools/perf/util/map.h
> @@ -175,6 +175,7 @@ static inline void __map__zput(struct map **map)
>  
>  size_t map__fprintf(struct map *map, FILE *fp);
>  size_t map__fprintf_dsoname(struct map *map, FILE *fp);
> +size_t map__fprintf_dsoname_dsoff(struct map *map, bool print_off, u64 addr, FILE *fp);
>  char *map__srcline(struct map *map, u64 addr, struct symbol *sym);
>  int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
>  			 FILE *fp);