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perf tools: Introduce dsos__fprintf_buildid 

To print the buildids in the list of dsos. Will be used by 'perf
buildid-list'

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <1258396365-29217-4-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-11-16 16:32:44 -02:00 committed by Ingo Molnar
parent 37562eac37
commit 9e03eb2d51
2 changed files with 28 additions and 4 deletions
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30
tools/perf/util/symbol.c
View File

@ -212,14 +212,21 @@ int build_id__sprintf(u8 *self, int len, char *bf)
return raw - self;
}
size_t dso__fprintf(struct dso *self, FILE *fp)
size_t dso__fprintf_buildid(struct dso *self, FILE *fp)
{
char sbuild_id[BUILD_ID_SIZE * 2 + 1];
struct rb_node *nd;
size_t ret;
build_id__sprintf(self->build_id, sizeof(self->build_id), sbuild_id);
ret = fprintf(fp, "dso: %s (%s)\n", self->short_name, sbuild_id);
return fprintf(fp, "%s", sbuild_id);
}
size_t dso__fprintf(struct dso *self, FILE *fp)
{
struct rb_node *nd;
size_t ret = fprintf(fp, "dso: %s (", self->short_name);
ret += dso__fprintf_buildid(self, fp);
ret += fprintf(fp, ")\n");
for (nd = rb_first(&self->syms); nd; nd = rb_next(nd)) {
struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
@ -1428,6 +1435,21 @@ void dsos__fprintf(FILE *fp)
dso__fprintf(pos, fp);
}
size_t dsos__fprintf_buildid(FILE *fp)
{
struct dso *pos;
size_t ret = 0;
list_for_each_entry(pos, &dsos, node) {
ret += dso__fprintf_buildid(pos, fp);
if (verbose)
ret += fprintf(fp, " %s\n", pos->long_name);
else
ret += fprintf(fp, "\n");
}
return ret;
}
int load_kernel(symbol_filter_t filter)
{
if (dsos__load_kernel(vmlinux_name, filter, modules) <= 0)

2
tools/perf/util/symbol.h
View File

@ -80,7 +80,9 @@ int dsos__load_kernel(const char *vmlinux, symbol_filter_t filter, int modules);
struct dso *dsos__findnew(const char *name);
int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
void dsos__fprintf(FILE *fp);
size_t dsos__fprintf_buildid(FILE *fp);
size_t dso__fprintf_buildid(struct dso *self, FILE *fp);
size_t dso__fprintf(struct dso *self, FILE *fp);
char dso__symtab_origin(const struct dso *self);
void dso__set_build_id(struct dso *self, void *build_id);