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Commit 9e03eb2d authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo Committed by Ingo Molnar
Browse files

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: default avatarArnaldo 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: default avatarIngo Molnar <mingo@elte.hu>
parent 37562eac

tools/perf/util/symbol.c

+26 −4
Original line number Diff line number Diff line
@@ -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)

tools/perf/util/symbol.h

+2 −0
Original line number Diff line number Diff line
@@ -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);