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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 13:20:25 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 13:20:25 -0500
commit6556a6743549defc32e5f90ee2cb1ecd833a44c3 (patch)
tree622306583d4a3c13235a8bfc012854c125c597f1 /tools/perf/util/event.h
parente0d272429a34ff143bfa04ee8e29dd4eed2964c7 (diff)
parent1dd2980d990068e20045b90c424518cc7f3657ff (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (172 commits) perf_event, amd: Fix spinlock initialization perf_event: Fix preempt warning in perf_clock() perf tools: Flush maps on COMM events perf_events, x86: Split PMU definitions into separate files perf annotate: Handle samples not at objdump output addr boundaries perf_events, x86: Remove superflous MSR writes perf_events: Simplify code by removing cpu argument to hw_perf_group_sched_in() perf_events, x86: AMD event scheduling perf_events: Add new start/stop PMU callbacks perf_events: Report the MMAP pgoff value in bytes perf annotate: Defer allocating sym_priv->hist array perf symbols: Improve debugging information about symtab origins perf top: Use a macro instead of a constant variable perf symbols: Check the right return variable perf/scripts: Tag syscall_name helper as not yet available perf/scripts: Add perf-trace-python Documentation perf/scripts: Remove unnecessary PyTuple resizes perf/scripts: Add syscall tracing scripts perf/scripts: Add Python scripting engine perf/scripts: Remove check-perf-trace from listed scripts ... Fix trivial conflict in tools/perf/util/probe-event.c
Diffstat (limited to 'tools/perf/util/event.h')
-rw-r--r--tools/perf/util/event.h79
1 files changed, 12 insertions, 67 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 690a96d0467c..50a7132887f5 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -1,10 +1,10 @@
1#ifndef __PERF_RECORD_H 1#ifndef __PERF_RECORD_H
2#define __PERF_RECORD_H 2#define __PERF_RECORD_H
3 3
4#include <limits.h>
5
4#include "../perf.h" 6#include "../perf.h"
5#include "util.h" 7#include "map.h"
6#include <linux/list.h>
7#include <linux/rbtree.h>
8 8
9/* 9/*
10 * PERF_SAMPLE_IP | PERF_SAMPLE_TID | * 10 * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
@@ -101,74 +101,19 @@ struct events_stats {
101 101
102void event__print_totals(void); 102void event__print_totals(void);
103 103
104enum map_type {
105 MAP__FUNCTION = 0,
106 MAP__VARIABLE,
107};
108
109#define MAP__NR_TYPES (MAP__VARIABLE + 1)
110
111struct map {
112 union {
113 struct rb_node rb_node;
114 struct list_head node;
115 };
116 u64 start;
117 u64 end;
118 enum map_type type;
119 u64 pgoff;
120 u64 (*map_ip)(struct map *, u64);
121 u64 (*unmap_ip)(struct map *, u64);
122 struct dso *dso;
123};
124
125static inline u64 map__map_ip(struct map *map, u64 ip)
126{
127 return ip - map->start + map->pgoff;
128}
129
130static inline u64 map__unmap_ip(struct map *map, u64 ip)
131{
132 return ip + map->start - map->pgoff;
133}
134
135static inline u64 identity__map_ip(struct map *map __used, u64 ip)
136{
137 return ip;
138}
139
140struct symbol;
141
142typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
143
144void map__init(struct map *self, enum map_type type,
145 u64 start, u64 end, u64 pgoff, struct dso *dso);
146struct map *map__new(struct mmap_event *event, enum map_type,
147 char *cwd, int cwdlen);
148void map__delete(struct map *self);
149struct map *map__clone(struct map *self);
150int map__overlap(struct map *l, struct map *r);
151size_t map__fprintf(struct map *self, FILE *fp);
152
153struct perf_session; 104struct perf_session;
154 105
155int map__load(struct map *self, struct perf_session *session, 106typedef int (*event__handler_t)(event_t *event, struct perf_session *session);
156 symbol_filter_t filter); 107
157struct symbol *map__find_symbol(struct map *self, struct perf_session *session, 108int event__synthesize_thread(pid_t pid, event__handler_t process,
158 u64 addr, symbol_filter_t filter);
159struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
160 struct perf_session *session,
161 symbol_filter_t filter);
162void map__fixup_start(struct map *self);
163void map__fixup_end(struct map *self);
164
165int event__synthesize_thread(pid_t pid,
166 int (*process)(event_t *event,
167 struct perf_session *session),
168 struct perf_session *session); 109 struct perf_session *session);
169void event__synthesize_threads(int (*process)(event_t *event, 110void event__synthesize_threads(event__handler_t process,
170 struct perf_session *session),
171 struct perf_session *session); 111 struct perf_session *session);
112int event__synthesize_kernel_mmap(event__handler_t process,
113 struct perf_session *session,
114 const char *symbol_name);
115int event__synthesize_modules(event__handler_t process,
116 struct perf_session *session);
172 117
173int event__process_comm(event_t *self, struct perf_session *session); 118int event__process_comm(event_t *self, struct perf_session *session);
174int event__process_lost(event_t *self, struct perf_session *session); 119int event__process_lost(event_t *self, struct perf_session *session);