From: Arnaldo Carvalho de Melo on
From: Arnaldo Carvalho de Melo <acme(a)redhat.com>

To reduce the coupling of the symbol system with the rest of perf.

Cc: Frédéric Weisbecker <fweisbec(a)gmail.com>
Cc: Mike Galbraith <efault(a)gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra(a)chello.nl>
Cc: Paul Mackerras <paulus(a)samba.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme(a)redhat.com>
---
tools/perf/util/event.c | 3 ++-
tools/perf/util/map.c | 11 ++++-------
tools/perf/util/map.h | 5 ++---
3 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index c2808ad..052eaec 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -393,7 +393,8 @@ int event__process_mmap(event_t *self, struct perf_session *session)
}

thread = perf_session__findnew(session, self->mmap.pid);
- map = map__new(&self->mmap, MAP__FUNCTION,
+ map = map__new(self->mmap.start, self->mmap.len, self->mmap.pgoff,
+ self->mmap.pid, self->mmap.filename, MAP__FUNCTION,
session->cwd, session->cwdlen);

if (thread == NULL || map == NULL)
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index e509cd5..a9b4227 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -1,4 +1,3 @@
-#include "event.h"
#include "symbol.h"
#include <stdlib.h>
#include <string.h>
@@ -38,13 +37,12 @@ void map__init(struct map *self, enum map_type type,
RB_CLEAR_NODE(&self->rb_node);
}

-struct map *map__new(struct mmap_event *event, enum map_type type,
- char *cwd, int cwdlen)
+struct map *map__new(u64 start, u64 len, u64 pgoff, u32 pid, char *filename,
+ enum map_type type, char *cwd, int cwdlen)
{
struct map *self = malloc(sizeof(*self));

if (self != NULL) {
- const char *filename = event->filename;
char newfilename[PATH_MAX];
struct dso *dso;
int anon;
@@ -62,7 +60,7 @@ struct map *map__new(struct mmap_event *event, enum map_type type,
anon = is_anon_memory(filename);

if (anon) {
- snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", event->pid);
+ snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", pid);
filename = newfilename;
}

@@ -70,8 +68,7 @@ struct map *map__new(struct mmap_event *event, enum map_type type,
if (dso == NULL)
goto out_delete;

- map__init(self, type, event->start, event->start + event->len,
- event->pgoff, dso);
+ map__init(self, type, start, start + len, pgoff, dso);

if (anon) {
set_identity:
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index b756368..a4a5bc4 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -68,14 +68,13 @@ u64 map__rip_2objdump(struct map *map, u64 rip);
u64 map__objdump_2ip(struct map *map, u64 addr);

struct symbol;
-struct mmap_event;

typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);

void map__init(struct map *self, enum map_type type,
u64 start, u64 end, u64 pgoff, struct dso *dso);
-struct map *map__new(struct mmap_event *event, enum map_type,
- char *cwd, int cwdlen);
+struct map *map__new(u64 start, u64 len, u64 pgoff, u32 pid, char *filename,
+ enum map_type type, char *cwd, int cwdlen);
void map__delete(struct map *self);
struct map *map__clone(struct map *self);
int map__overlap(struct map *l, struct map *r);
--
1.6.2.5

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