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authorDavid S. Miller <davem@davemloft.net>2010-05-18 23:01:55 -0700
committerDavid S. Miller <davem@davemloft.net>2010-05-18 23:01:55 -0700
commit2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (patch)
treefa7f8400ac685fb52e96f64997c7c682fc2aa021 /tools/perf/util/map.h
parent7b39f90fabcf9e2af0cd79d0a60440d821e22b56 (diff)
parent537b60d17894b7c19a6060feae40299d7109d6e7 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: include/linux/mod_devicetable.h scripts/mod/file2alias.c
Diffstat (limited to 'tools/perf/util/map.h')
-rw-r--r--tools/perf/util/map.h131
1 files changed, 127 insertions, 4 deletions
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index b756368076c6..f39134512829 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -4,7 +4,9 @@
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/rbtree.h>
-#include <linux/types.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include "types.h"
enum map_type {
MAP__FUNCTION = 0,
@@ -18,6 +20,7 @@ extern const char *map_type__name[MAP__NR_TYPES];
struct dso;
struct ref_reloc_sym;
struct map_groups;
+struct machine;
struct map {
union {
@@ -27,6 +30,7 @@ struct map {
u64 start;
u64 end;
enum map_type type;
+ u32 priv;
u64 pgoff;
/* ip -> dso rip */
@@ -35,6 +39,7 @@ struct map {
u64 (*unmap_ip)(struct map *, u64);
struct dso *dso;
+ struct map_groups *groups;
};
struct kmap {
@@ -42,6 +47,32 @@ struct kmap {
struct map_groups *kmaps;
};
+struct map_groups {
+ struct rb_root maps[MAP__NR_TYPES];
+ struct list_head removed_maps[MAP__NR_TYPES];
+ struct machine *machine;
+};
+
+/* Native host kernel uses -1 as pid index in machine */
+#define HOST_KERNEL_ID (-1)
+#define DEFAULT_GUEST_KERNEL_ID (0)
+
+struct machine {
+ struct rb_node rb_node;
+ pid_t pid;
+ char *root_dir;
+ struct list_head user_dsos;
+ struct list_head kernel_dsos;
+ struct map_groups kmaps;
+ struct map *vmlinux_maps[MAP__NR_TYPES];
+};
+
+static inline
+struct map *machine__kernel_map(struct machine *self, enum map_type type)
+{
+ return self->vmlinux_maps[type];
+}
+
static inline struct kmap *map__kmap(struct map *self)
{
return (struct kmap *)(self + 1);
@@ -68,14 +99,14 @@ 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(struct list_head *dsos__list, 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);
@@ -91,4 +122,96 @@ void map__fixup_end(struct map *self);
void map__reloc_vmlinux(struct map *self);
+size_t __map_groups__fprintf_maps(struct map_groups *self,
+ enum map_type type, int verbose, FILE *fp);
+void maps__insert(struct rb_root *maps, struct map *map);
+struct map *maps__find(struct rb_root *maps, u64 addr);
+void map_groups__init(struct map_groups *self);
+int map_groups__clone(struct map_groups *self,
+ struct map_groups *parent, enum map_type type);
+size_t map_groups__fprintf(struct map_groups *self, int verbose, FILE *fp);
+size_t map_groups__fprintf_maps(struct map_groups *self, int verbose, FILE *fp);
+
+typedef void (*machine__process_t)(struct machine *self, void *data);
+
+void machines__process(struct rb_root *self, machine__process_t process, void *data);
+struct machine *machines__add(struct rb_root *self, pid_t pid,
+ const char *root_dir);
+struct machine *machines__find_host(struct rb_root *self);
+struct machine *machines__find(struct rb_root *self, pid_t pid);
+struct machine *machines__findnew(struct rb_root *self, pid_t pid);
+char *machine__mmap_name(struct machine *self, char *bf, size_t size);
+int machine__init(struct machine *self, const char *root_dir, pid_t pid);
+
+/*
+ * Default guest kernel is defined by parameter --guestkallsyms
+ * and --guestmodules
+ */
+static inline bool machine__is_default_guest(struct machine *self)
+{
+ return self ? self->pid == DEFAULT_GUEST_KERNEL_ID : false;
+}
+
+static inline bool machine__is_host(struct machine *self)
+{
+ return self ? self->pid == HOST_KERNEL_ID : false;
+}
+
+static inline void map_groups__insert(struct map_groups *self, struct map *map)
+{
+ maps__insert(&self->maps[map->type], map);
+ map->groups = self;
+}
+
+static inline struct map *map_groups__find(struct map_groups *self,
+ enum map_type type, u64 addr)
+{
+ return maps__find(&self->maps[type], addr);
+}
+
+struct symbol *map_groups__find_symbol(struct map_groups *self,
+ enum map_type type, u64 addr,
+ struct map **mapp,
+ symbol_filter_t filter);
+
+struct symbol *map_groups__find_symbol_by_name(struct map_groups *self,
+ enum map_type type,
+ const char *name,
+ struct map **mapp,
+ symbol_filter_t filter);
+
+static inline
+struct symbol *machine__find_kernel_symbol(struct machine *self,
+ enum map_type type, u64 addr,
+ struct map **mapp,
+ symbol_filter_t filter)
+{
+ return map_groups__find_symbol(&self->kmaps, type, addr, mapp, filter);
+}
+
+static inline
+struct symbol *machine__find_kernel_function(struct machine *self, u64 addr,
+ struct map **mapp,
+ symbol_filter_t filter)
+{
+ return machine__find_kernel_symbol(self, MAP__FUNCTION, addr, mapp, filter);
+}
+
+static inline
+struct symbol *map_groups__find_function_by_name(struct map_groups *self,
+ const char *name, struct map **mapp,
+ symbol_filter_t filter)
+{
+ return map_groups__find_symbol_by_name(self, MAP__FUNCTION, name, mapp, filter);
+}
+
+int map_groups__fixup_overlappings(struct map_groups *self, struct map *map,
+ int verbose, FILE *fp);
+
+struct map *map_groups__find_by_name(struct map_groups *self,
+ enum map_type type, const char *name);
+struct map *machine__new_module(struct machine *self, u64 start, const char *filename);
+
+void map_groups__flush(struct map_groups *self);
+
#endif /* __PERF_MAP_H */