472cc83c32
Some variables were global but used in just one function, so move it to where it belongs. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-6i7lqzm4hmkg35o1370lb7w4@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
129 lines
3.1 KiB
C
129 lines
3.1 KiB
C
/*
|
|
* builtin-buildid-cache.c
|
|
*
|
|
* Builtin buildid-cache command: Manages build-id cache
|
|
*
|
|
* Copyright (C) 2010, Red Hat Inc.
|
|
* Copyright (C) 2010, Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
*/
|
|
#include "builtin.h"
|
|
#include "perf.h"
|
|
#include "util/cache.h"
|
|
#include "util/debug.h"
|
|
#include "util/header.h"
|
|
#include "util/parse-options.h"
|
|
#include "util/strlist.h"
|
|
#include "util/symbol.h"
|
|
|
|
static int build_id_cache__add_file(const char *filename, const char *debugdir)
|
|
{
|
|
char sbuild_id[BUILD_ID_SIZE * 2 + 1];
|
|
u8 build_id[BUILD_ID_SIZE];
|
|
int err;
|
|
|
|
if (filename__read_build_id(filename, &build_id, sizeof(build_id)) < 0) {
|
|
pr_debug("Couldn't read a build-id in %s\n", filename);
|
|
return -1;
|
|
}
|
|
|
|
build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
|
|
err = build_id_cache__add_s(sbuild_id, debugdir, filename,
|
|
false, false);
|
|
if (verbose)
|
|
pr_info("Adding %s %s: %s\n", sbuild_id, filename,
|
|
err ? "FAIL" : "Ok");
|
|
return err;
|
|
}
|
|
|
|
static int build_id_cache__remove_file(const char *filename,
|
|
const char *debugdir)
|
|
{
|
|
u8 build_id[BUILD_ID_SIZE];
|
|
char sbuild_id[BUILD_ID_SIZE * 2 + 1];
|
|
|
|
int err;
|
|
|
|
if (filename__read_build_id(filename, &build_id, sizeof(build_id)) < 0) {
|
|
pr_debug("Couldn't read a build-id in %s\n", filename);
|
|
return -1;
|
|
}
|
|
|
|
build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
|
|
err = build_id_cache__remove_s(sbuild_id, debugdir);
|
|
if (verbose)
|
|
pr_info("Removing %s %s: %s\n", sbuild_id, filename,
|
|
err ? "FAIL" : "Ok");
|
|
|
|
return err;
|
|
}
|
|
|
|
int cmd_buildid_cache(int argc, const char **argv,
|
|
const char *prefix __maybe_unused)
|
|
{
|
|
struct strlist *list;
|
|
struct str_node *pos;
|
|
char debugdir[PATH_MAX];
|
|
char const *add_name_list_str = NULL,
|
|
*remove_name_list_str = NULL;
|
|
const struct option buildid_cache_options[] = {
|
|
OPT_STRING('a', "add", &add_name_list_str,
|
|
"file list", "file(s) to add"),
|
|
OPT_STRING('r', "remove", &remove_name_list_str, "file list",
|
|
"file(s) to remove"),
|
|
OPT_INCR('v', "verbose", &verbose, "be more verbose"),
|
|
OPT_END()
|
|
};
|
|
const char * const buildid_cache_usage[] = {
|
|
"perf buildid-cache [<options>]",
|
|
NULL
|
|
};
|
|
|
|
argc = parse_options(argc, argv, buildid_cache_options,
|
|
buildid_cache_usage, 0);
|
|
|
|
if (symbol__init() < 0)
|
|
return -1;
|
|
|
|
setup_pager();
|
|
|
|
snprintf(debugdir, sizeof(debugdir), "%s", buildid_dir);
|
|
|
|
if (add_name_list_str) {
|
|
list = strlist__new(true, add_name_list_str);
|
|
if (list) {
|
|
strlist__for_each(pos, list)
|
|
if (build_id_cache__add_file(pos->s, debugdir)) {
|
|
if (errno == EEXIST) {
|
|
pr_debug("%s already in the cache\n",
|
|
pos->s);
|
|
continue;
|
|
}
|
|
pr_warning("Couldn't add %s: %s\n",
|
|
pos->s, strerror(errno));
|
|
}
|
|
|
|
strlist__delete(list);
|
|
}
|
|
}
|
|
|
|
if (remove_name_list_str) {
|
|
list = strlist__new(true, remove_name_list_str);
|
|
if (list) {
|
|
strlist__for_each(pos, list)
|
|
if (build_id_cache__remove_file(pos->s, debugdir)) {
|
|
if (errno == ENOENT) {
|
|
pr_debug("%s wasn't in the cache\n",
|
|
pos->s);
|
|
continue;
|
|
}
|
|
pr_warning("Couldn't remove %s: %s\n",
|
|
pos->s, strerror(errno));
|
|
}
|
|
|
|
strlist__delete(list);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|