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Commit 9c00a81b authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf symbols: Add ability to iterate over a dso's symbols 



Expose dso__first_symbol() and dso__next_symbol() to make it possible to
iterate over a dso's symbols.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
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/r/1405332185-4050-27-git-send-email-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent bdac0bcf

tools/perf/util/symbol.c

+16 −1
Original line number Diff line number Diff line
@@ -342,6 +342,16 @@ static struct symbol *symbols__first(struct rb_root *symbols) 
	return NULL;

}



static struct symbol *symbols__next(struct symbol *sym)

{

	struct rb_node *n = rb_next(&sym->rb_node);



	if (n)

		return rb_entry(n, struct symbol, rb_node);



	return NULL;

}



struct symbol_name_rb_node {

	struct rb_node	rb_node;

	struct symbol	sym;
@@ -412,11 +422,16 @@ struct symbol *dso__find_symbol(struct dso *dso, 
	return symbols__find(&dso->symbols[type], addr);

}



static struct symbol *dso__first_symbol(struct dso *dso, enum map_type type)

struct symbol *dso__first_symbol(struct dso *dso, enum map_type type)

{

	return symbols__first(&dso->symbols[type]);

}



struct symbol *dso__next_symbol(struct symbol *sym)

{

	return symbols__next(sym);

}



struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,

					const char *name)

{

tools/perf/util/symbol.h

+3 −0
Original line number Diff line number Diff line
@@ -240,6 +240,9 @@ struct symbol *dso__find_symbol(struct dso *dso, enum map_type type, 
struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,

					const char *name);



struct symbol *dso__first_symbol(struct dso *dso, enum map_type type);

struct symbol *dso__next_symbol(struct symbol *sym);



int filename__read_build_id(const char *filename, void *bf, size_t size);

int sysfs__read_build_id(const char *filename, void *bf, size_t size);

int modules__parse(const char *filename, void *arg,