Em Thu, Nov 09, 2023 at 03:59:33PM -0800, Namhyung Kim escreveu:
> The evsel__get_arch() is to get architecture info from the environ.
> It'll be used by other places later so let's factor it out.
evsel__get_arch():
The "get" is mostly associated with refcounts, so at some point we
should rename it to some better name, not a reason to delay processing
this patch right now, so I'm applying it as is.
> Also add arch__is() to check the arch info by name.
cool
> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
> ---
> tools/perf/util/annotate.c | 44 +++++++++++++++++++++++++++-----------
> tools/perf/util/annotate.h | 2 ++
> 2 files changed, 33 insertions(+), 13 deletions(-)
>
> diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
> index 3364edf30f50..83e0996992af 100644
> --- a/tools/perf/util/annotate.c
> +++ b/tools/perf/util/annotate.c
> @@ -804,6 +804,11 @@ static struct arch *arch__find(const char *name)
> return bsearch(name, architectures, nmemb, sizeof(struct arch), arch__key_cmp);
> }
>
> +bool arch__is(struct arch *arch, const char *name)
> +{
> + return !strcmp(arch->name, name);
> +}
> +
> static struct annotated_source *annotated_source__new(void)
> {
> struct annotated_source *src = zalloc(sizeof(*src));
> @@ -2340,15 +2345,8 @@ void symbol__calc_percent(struct symbol *sym, struct evsel *evsel)
> annotation__calc_percent(notes, evsel, symbol__size(sym));
> }
>
> -int symbol__annotate(struct map_symbol *ms, struct evsel *evsel,
> - struct annotation_options *options, struct arch **parch)
> +static int evsel__get_arch(struct evsel *evsel, struct arch **parch)
> {
> - struct symbol *sym = ms->sym;
> - struct annotation *notes = symbol__annotation(sym);
> - struct annotate_args args = {
> - .evsel = evsel,
> - .options = options,
> - };
> struct perf_env *env = evsel__env(evsel);
> const char *arch_name = perf_env__arch(env);
> struct arch *arch;
> @@ -2357,23 +2355,43 @@ int symbol__annotate(struct map_symbol *ms, struct evsel *evsel,
> if (!arch_name)
> return errno;
>
> - args.arch = arch = arch__find(arch_name);
> + *parch = arch = arch__find(arch_name);
> if (arch == NULL) {
> pr_err("%s: unsupported arch %s\n", __func__, arch_name);
> return ENOTSUP;
> }
>
> - if (parch)
> - *parch = arch;
> -
> if (arch->init) {
> err = arch->init(arch, env ? env->cpuid : NULL);
> if (err) {
> - pr_err("%s: failed to initialize %s arch priv area\n", __func__, arch->name);
> + pr_err("%s: failed to initialize %s arch priv area\n",
> + __func__, arch->name);
> return err;
> }
> }
> + return 0;
> +}
> +
> +int symbol__annotate(struct map_symbol *ms, struct evsel *evsel,
> + struct annotation_options *options, struct arch **parch)
> +{
> + struct symbol *sym = ms->sym;
> + struct annotation *notes = symbol__annotation(sym);
> + struct annotate_args args = {
> + .evsel = evsel,
> + .options = options,
> + };
> + struct arch *arch = NULL;
> + int err;
> +
> + err = evsel__get_arch(evsel, &arch);
> + if (err < 0)
> + return err;
> +
> + if (parch)
> + *parch = arch;
>
> + args.arch = arch;
> args.ms = *ms;
> if (notes->options && notes->options->full_addr)
> notes->start = map__objdump_2mem(ms->map, ms->sym->start);
> diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
> index bc8b95e8b1be..e8b0173f5f00 100644
> --- a/tools/perf/util/annotate.h
> +++ b/tools/perf/util/annotate.h
> @@ -59,6 +59,8 @@ struct ins_operands {
>
> struct arch;
>
> +bool arch__is(struct arch *arch, const char *name);
> +
> struct ins_ops {
> void (*free)(struct ins_operands *ops);
> int (*parse)(struct arch *arch, struct ins_operands *ops, struct map_symbol *ms);
> --
> 2.42.0.869.gea05f2083d-goog
>
--
- Arnaldo
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