| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1359557222-17547-4-git-send-email-acme@infradead.org>
Date: Wed, 30 Jan 2013 11:46:44 -0300
From: Arnaldo Carvalho de Melo <acme@...radead.org>
To: Ingo Molnar <mingo@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
David Ahern <dsahern@...il.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Jiri Olsa <jolsa@...hat.com>, Mike Galbraith <efault@....de>,
Namhyung Kim <namhyung@...il.com>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <peterz@...radead.org>,
Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 03/21] perf tools: Stop using 'self' in map.[ch]
From: Arnaldo Carvalho de Melo <acme@...hat.com>
As suggested by tglx, 'self' should be replaced by something that is
more useful.
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Mike Galbraith <efault@....de>
Cc: Namhyung Kim <namhyung@...il.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-vse2c54m0yahx6p79tmoel03@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/util/map.c | 118 +++++++++++++++++++++++++-------------------------
tools/perf/util/map.h | 24 +++++-----
2 files changed, 70 insertions(+), 72 deletions(-)
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index ff94425..b6b1636 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -29,29 +29,29 @@ static inline int is_no_dso_memory(const char *filename)
!strcmp(filename, "[heap]");
}
-void map__init(struct map *self, enum map_type type,
+void map__init(struct map *map, enum map_type type,
u64 start, u64 end, u64 pgoff, struct dso *dso)
{
- self->type = type;
- self->start = start;
- self->end = end;
- self->pgoff = pgoff;
- self->dso = dso;
- self->map_ip = map__map_ip;
- self->unmap_ip = map__unmap_ip;
- RB_CLEAR_NODE(&self->rb_node);
- self->groups = NULL;
- self->referenced = false;
- self->erange_warned = false;
+ map->type = type;
+ map->start = start;
+ map->end = end;
+ map->pgoff = pgoff;
+ map->dso = dso;
+ map->map_ip = map__map_ip;
+ map->unmap_ip = map__unmap_ip;
+ RB_CLEAR_NODE(&map->rb_node);
+ map->groups = NULL;
+ map->referenced = false;
+ map->erange_warned = false;
}
struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
u64 pgoff, u32 pid, char *filename,
enum map_type type)
{
- struct map *self = malloc(sizeof(*self));
+ struct map *map = malloc(sizeof(*map));
- if (self != NULL) {
+ if (map != NULL) {
char newfilename[PATH_MAX];
struct dso *dso;
int anon, no_dso, vdso;
@@ -74,10 +74,10 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
if (dso == NULL)
goto out_delete;
- map__init(self, type, start, start + len, pgoff, dso);
+ map__init(map, type, start, start + len, pgoff, dso);
if (anon || no_dso) {
- self->map_ip = self->unmap_ip = identity__map_ip;
+ map->map_ip = map->unmap_ip = identity__map_ip;
/*
* Set memory without DSO as loaded. All map__find_*
@@ -85,12 +85,12 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
* unnecessary map__load warning.
*/
if (no_dso)
- dso__set_loaded(dso, self->type);
+ dso__set_loaded(dso, map->type);
}
}
- return self;
+ return map;
out_delete:
- free(self);
+ free(map);
return NULL;
}
@@ -113,48 +113,48 @@ struct map *map__new2(u64 start, struct dso *dso, enum map_type type)
return map;
}
-void map__delete(struct map *self)
+void map__delete(struct map *map)
{
- free(self);
+ free(map);
}
-void map__fixup_start(struct map *self)
+void map__fixup_start(struct map *map)
{
- struct rb_root *symbols = &self->dso->symbols[self->type];
+ struct rb_root *symbols = &map->dso->symbols[map->type];
struct rb_node *nd = rb_first(symbols);
if (nd != NULL) {
struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
- self->start = sym->start;
+ map->start = sym->start;
}
}
-void map__fixup_end(struct map *self)
+void map__fixup_end(struct map *map)
{
- struct rb_root *symbols = &self->dso->symbols[self->type];
+ struct rb_root *symbols = &map->dso->symbols[map->type];
struct rb_node *nd = rb_last(symbols);
if (nd != NULL) {
struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
- self->end = sym->end;
+ map->end = sym->end;
}
}
#define DSO__DELETED "(deleted)"
-int map__load(struct map *self, symbol_filter_t filter)
+int map__load(struct map *map, symbol_filter_t filter)
{
- const char *name = self->dso->long_name;
+ const char *name = map->dso->long_name;
int nr;
- if (dso__loaded(self->dso, self->type))
+ if (dso__loaded(map->dso, map->type))
return 0;
- nr = dso__load(self->dso, self, filter);
+ nr = dso__load(map->dso, map, filter);
if (nr < 0) {
- if (self->dso->has_build_id) {
+ if (map->dso->has_build_id) {
char sbuild_id[BUILD_ID_SIZE * 2 + 1];
- build_id__sprintf(self->dso->build_id,
- sizeof(self->dso->build_id),
+ build_id__sprintf(map->dso->build_id,
+ sizeof(map->dso->build_id),
sbuild_id);
pr_warning("%s with build id %s not found",
name, sbuild_id);
@@ -184,43 +184,41 @@ int map__load(struct map *self, symbol_filter_t filter)
* Only applies to the kernel, as its symtabs aren't relative like the
* module ones.
*/
- if (self->dso->kernel)
- map__reloc_vmlinux(self);
+ if (map->dso->kernel)
+ map__reloc_vmlinux(map);
return 0;
}
-struct symbol *map__find_symbol(struct map *self, u64 addr,
+struct symbol *map__find_symbol(struct map *map, u64 addr,
symbol_filter_t filter)
{
- if (map__load(self, filter) < 0)
+ if (map__load(map, filter) < 0)
return NULL;
- return dso__find_symbol(self->dso, self->type, addr);
+ return dso__find_symbol(map->dso, map->type, addr);
}
-struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
+struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
symbol_filter_t filter)
{
- if (map__load(self, filter) < 0)
+ if (map__load(map, filter) < 0)
return NULL;
- if (!dso__sorted_by_name(self->dso, self->type))
- dso__sort_by_name(self->dso, self->type);
+ if (!dso__sorted_by_name(map->dso, map->type))
+ dso__sort_by_name(map->dso, map->type);
- return dso__find_symbol_by_name(self->dso, self->type, name);
+ return dso__find_symbol_by_name(map->dso, map->type, name);
}
-struct map *map__clone(struct map *self)
+struct map *map__clone(struct map *map)
{
- struct map *map = malloc(sizeof(*self));
+ struct map *clone = malloc(sizeof(*clone));
- if (!map)
- return NULL;
+ if (clone != NULL)
+ memcpy(clone, map, sizeof(*clone));
- memcpy(map, self, sizeof(*self));
-
- return map;
+ return clone;
}
int map__overlap(struct map *l, struct map *r)
@@ -237,10 +235,10 @@ int map__overlap(struct map *l, struct map *r)
return 0;
}
-size_t map__fprintf(struct map *self, FILE *fp)
+size_t map__fprintf(struct map *map, FILE *fp)
{
return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s\n",
- self->start, self->end, self->pgoff, self->dso->name);
+ map->start, map->end, map->pgoff, map->dso->name);
}
size_t map__fprintf_dsoname(struct map *map, FILE *fp)
@@ -528,9 +526,9 @@ static u64 map__reloc_unmap_ip(struct map *map, u64 ip)
return ip - (s64)map->pgoff;
}
-void map__reloc_vmlinux(struct map *self)
+void map__reloc_vmlinux(struct map *map)
{
- struct kmap *kmap = map__kmap(self);
+ struct kmap *kmap = map__kmap(map);
s64 reloc;
if (!kmap->ref_reloc_sym || !kmap->ref_reloc_sym->unrelocated_addr)
@@ -542,9 +540,9 @@ void map__reloc_vmlinux(struct map *self)
if (!reloc)
return;
- self->map_ip = map__reloc_map_ip;
- self->unmap_ip = map__reloc_unmap_ip;
- self->pgoff = reloc;
+ map->map_ip = map__reloc_map_ip;
+ map->unmap_ip = map__reloc_unmap_ip;
+ map->pgoff = reloc;
}
void maps__insert(struct rb_root *maps, struct map *map)
@@ -567,9 +565,9 @@ void maps__insert(struct rb_root *maps, struct map *map)
rb_insert_color(&map->rb_node, maps);
}
-void maps__remove(struct rb_root *self, struct map *map)
+void maps__remove(struct rb_root *maps, struct map *map)
{
- rb_erase(&map->rb_node, self);
+ rb_erase(&map->rb_node, maps);
}
struct map *maps__find(struct rb_root *maps, u64 ip)
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index bcb39e2..a887f2c 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -57,9 +57,9 @@ struct map_groups {
struct machine *machine;
};
-static inline struct kmap *map__kmap(struct map *self)
+static inline struct kmap *map__kmap(struct map *map)
{
- return (struct kmap *)(self + 1);
+ return (struct kmap *)(map + 1);
}
static inline u64 map__map_ip(struct map *map, u64 ip)
@@ -85,27 +85,27 @@ struct symbol;
typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
-void map__init(struct map *self, enum map_type type,
+void map__init(struct map *map, enum map_type type,
u64 start, u64 end, u64 pgoff, struct dso *dso);
struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
u64 pgoff, u32 pid, char *filename,
enum map_type type);
struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
-void map__delete(struct map *self);
-struct map *map__clone(struct map *self);
+void map__delete(struct map *map);
+struct map *map__clone(struct map *map);
int map__overlap(struct map *l, struct map *r);
-size_t map__fprintf(struct map *self, FILE *fp);
+size_t map__fprintf(struct map *map, FILE *fp);
size_t map__fprintf_dsoname(struct map *map, FILE *fp);
-int map__load(struct map *self, symbol_filter_t filter);
-struct symbol *map__find_symbol(struct map *self,
+int map__load(struct map *map, symbol_filter_t filter);
+struct symbol *map__find_symbol(struct map *map,
u64 addr, symbol_filter_t filter);
-struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
+struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
symbol_filter_t filter);
-void map__fixup_start(struct map *self);
-void map__fixup_end(struct map *self);
+void map__fixup_start(struct map *map);
+void map__fixup_end(struct map *map);
-void map__reloc_vmlinux(struct map *self);
+void map__reloc_vmlinux(struct map *map);
size_t __map_groups__fprintf_maps(struct map_groups *mg,
enum map_type type, int verbose, FILE *fp);
--
1.8.1.1.361.gec3ae6e
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists