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perf symbols: Shorten dso__(first|last)_symbol() 

All users want MAP__FUNCTION, and this split is going away.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-sm72zwt1f03ma5uw78l6zze0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-04-25 17:01:46 -03:00
parent b0867f0c62
commit 5cf88a6325
4 changed files with 20 additions and 10 deletions
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8
tools/perf/util/auxtrace.c
View File

@ -1915,7 +1915,7 @@ static void print_duplicate_syms(struct dso *dso, const char *sym_name)
pr_err("Multiple symbols with name '%s'\n", sym_name);
sym = dso__first_symbol(dso, MAP__FUNCTION);
sym = dso__first_symbol(dso);
while (sym) {
if (dso_sym_match(sym, sym_name, &cnt, -1)) {
pr_err("#%d\t0x%"PRIx64"\t%c\t%s\n",
@ -1945,7 +1945,7 @@ static int find_dso_sym(struct dso *dso, const char *sym_name, u64 *start,
*start = 0;
*size = 0;
sym = dso__first_symbol(dso, MAP__FUNCTION);
sym = dso__first_symbol(dso);
while (sym) {
if (*start) {
if (!*size)
@ -1972,8 +1972,8 @@ static int find_dso_sym(struct dso *dso, const char *sym_name, u64 *start,
static int addr_filter__entire_dso(struct addr_filter *filt, struct dso *dso)
{
struct symbol *first_sym = dso__first_symbol(dso, MAP__FUNCTION);
struct symbol *last_sym = dso__last_symbol(dso, MAP__FUNCTION);
struct symbol *first_sym = dso__first_symbol(dso);
struct symbol *last_sym = dso__last_symbol(dso);
if (!first_sym || !last_sym) {
pr_err("Failed to determine filter for %s\nNo symbols found.\n",

2
tools/perf/util/intel-pt.c
View File

@ -1563,7 +1563,7 @@ static u64 intel_pt_switch_ip(struct intel_pt *pt, u64 *ptss_ip)
if (map__load(map))
return 0;
start = dso__first_symbol(map->dso, MAP__FUNCTION);
start = dso__first_symbol(map->dso);
for (sym = start; sym; sym = dso__next_symbol(sym)) {
if (sym->binding == STB_GLOBAL &&

16
tools/perf/util/symbol.c
View File

@ -515,16 +515,26 @@ struct symbol *dso__find_symbol(struct dso *dso,
return dso->last_find_result[type].symbol;
}
struct symbol *dso__first_symbol(struct dso *dso, enum map_type type)
static struct symbol *__dso__first_symbol(struct dso *dso, enum map_type type)
{
return symbols__first(&dso->symbols[type]);
}
struct symbol *dso__last_symbol(struct dso *dso, enum map_type type)
struct symbol *dso__first_symbol(struct dso *dso)
{
return __dso__first_symbol(dso, MAP__FUNCTION);
}
static struct symbol *__dso__last_symbol(struct dso *dso, enum map_type type)
{
return symbols__last(&dso->symbols[type]);
}
struct symbol *dso__last_symbol(struct dso *dso)
{
return __dso__last_symbol(dso, MAP__FUNCTION);
}
struct symbol *dso__next_symbol(struct symbol *sym)
{
return symbols__next(sym);
@ -1218,7 +1228,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
}
/* Find the kernel map using the first symbol */
sym = dso__first_symbol(dso, map->type);
sym = __dso__first_symbol(dso, map->type);
list_for_each_entry(new_map, &md.maps, node) {
if (sym && sym->start >= new_map->start &&
sym->start < new_map->end) {

4
tools/perf/util/symbol.h
View File

@ -268,8 +268,8 @@ struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
const char *name);
struct symbol *symbol__next_by_name(struct symbol *sym);
struct symbol *dso__first_symbol(struct dso *dso, enum map_type type);
struct symbol *dso__last_symbol(struct dso *dso, enum map_type type);
struct symbol *dso__first_symbol(struct dso *dso);
struct symbol *dso__last_symbol(struct dso *dso);
struct symbol *dso__next_symbol(struct symbol *sym);
enum dso_type dso__type_fd(int fd);