1 #ifndef __PERF_MACHINE_H
2 #define __PERF_MACHINE_H
5 #include <linux/rbtree.h>
18 /* Native host kernel uses -1 as pid index in machine */
19 #define HOST_KERNEL_ID (-1)
20 #define DEFAULT_GUEST_KERNEL_ID (0)
22 extern const char *ref_reloc_sym_names
[];
27 struct rb_node rb_node
;
32 struct rb_root threads
;
33 pthread_rwlock_t threads_lock
;
34 struct list_head dead_threads
;
35 struct thread
*last_match
;
36 struct vdso_info
*vdso_info
;
39 struct map_groups kmaps
;
40 struct map
*vmlinux_maps
[MAP__NR_TYPES
];
42 symbol_filter_t symbol_filter
;
44 union { /* Tool specific area */
51 struct map
*__machine__kernel_map(struct machine
*machine
, enum map_type type
)
53 return machine
->vmlinux_maps
[type
];
57 struct map
*machine__kernel_map(struct machine
*machine
)
59 return __machine__kernel_map(machine
, MAP__FUNCTION
);
62 int machine__get_kernel_start(struct machine
*machine
);
64 static inline u64
machine__kernel_start(struct machine
*machine
)
66 if (!machine
->kernel_start
)
67 machine__get_kernel_start(machine
);
68 return machine
->kernel_start
;
71 static inline bool machine__kernel_ip(struct machine
*machine
, u64 ip
)
73 u64 kernel_start
= machine__kernel_start(machine
);
75 return ip
>= kernel_start
;
78 struct thread
*machine__find_thread(struct machine
*machine
, pid_t pid
,
80 struct comm
*machine__thread_exec_comm(struct machine
*machine
,
81 struct thread
*thread
);
83 int machine__process_comm_event(struct machine
*machine
, union perf_event
*event
,
84 struct perf_sample
*sample
);
85 int machine__process_exit_event(struct machine
*machine
, union perf_event
*event
,
86 struct perf_sample
*sample
);
87 int machine__process_fork_event(struct machine
*machine
, union perf_event
*event
,
88 struct perf_sample
*sample
);
89 int machine__process_lost_event(struct machine
*machine
, union perf_event
*event
,
90 struct perf_sample
*sample
);
91 int machine__process_lost_samples_event(struct machine
*machine
, union perf_event
*event
,
92 struct perf_sample
*sample
);
93 int machine__process_aux_event(struct machine
*machine
,
94 union perf_event
*event
);
95 int machine__process_itrace_start_event(struct machine
*machine
,
96 union perf_event
*event
);
97 int machine__process_switch_event(struct machine
*machine
,
98 union perf_event
*event
);
99 int machine__process_mmap_event(struct machine
*machine
, union perf_event
*event
,
100 struct perf_sample
*sample
);
101 int machine__process_mmap2_event(struct machine
*machine
, union perf_event
*event
,
102 struct perf_sample
*sample
);
103 int machine__process_event(struct machine
*machine
, union perf_event
*event
,
104 struct perf_sample
*sample
);
106 typedef void (*machine__process_t
)(struct machine
*machine
, void *data
);
110 struct rb_root guests
;
111 symbol_filter_t symbol_filter
;
114 void machines__init(struct machines
*machines
);
115 void machines__exit(struct machines
*machines
);
117 void machines__process_guests(struct machines
*machines
,
118 machine__process_t process
, void *data
);
120 struct machine
*machines__add(struct machines
*machines
, pid_t pid
,
121 const char *root_dir
);
122 struct machine
*machines__find_host(struct machines
*machines
);
123 struct machine
*machines__find(struct machines
*machines
, pid_t pid
);
124 struct machine
*machines__findnew(struct machines
*machines
, pid_t pid
);
126 void machines__set_id_hdr_size(struct machines
*machines
, u16 id_hdr_size
);
127 char *machine__mmap_name(struct machine
*machine
, char *bf
, size_t size
);
129 void machines__set_symbol_filter(struct machines
*machines
,
130 symbol_filter_t symbol_filter
);
131 void machines__set_comm_exec(struct machines
*machines
, bool comm_exec
);
133 struct machine
*machine__new_host(void);
134 int machine__init(struct machine
*machine
, const char *root_dir
, pid_t pid
);
135 void machine__exit(struct machine
*machine
);
136 void machine__delete_threads(struct machine
*machine
);
137 void machine__delete(struct machine
*machine
);
138 void machine__remove_thread(struct machine
*machine
, struct thread
*th
);
140 struct branch_info
*sample__resolve_bstack(struct perf_sample
*sample
,
141 struct addr_location
*al
);
142 struct mem_info
*sample__resolve_mem(struct perf_sample
*sample
,
143 struct addr_location
*al
);
145 struct callchain_cursor
;
147 int thread__resolve_callchain(struct thread
*thread
,
148 struct callchain_cursor
*cursor
,
149 struct perf_evsel
*evsel
,
150 struct perf_sample
*sample
,
151 struct symbol
**parent
,
152 struct addr_location
*root_al
,
156 * Default guest kernel is defined by parameter --guestkallsyms
159 static inline bool machine__is_default_guest(struct machine
*machine
)
161 return machine
? machine
->pid
== DEFAULT_GUEST_KERNEL_ID
: false;
164 static inline bool machine__is_host(struct machine
*machine
)
166 return machine
? machine
->pid
== HOST_KERNEL_ID
: false;
169 struct thread
*__machine__findnew_thread(struct machine
*machine
, pid_t pid
, pid_t tid
);
170 struct thread
*machine__findnew_thread(struct machine
*machine
, pid_t pid
, pid_t tid
);
172 struct dso
*machine__findnew_dso(struct machine
*machine
, const char *filename
);
174 size_t machine__fprintf(struct machine
*machine
, FILE *fp
);
177 struct symbol
*machine__find_kernel_symbol(struct machine
*machine
,
178 enum map_type type
, u64 addr
,
180 symbol_filter_t filter
)
182 return map_groups__find_symbol(&machine
->kmaps
, type
, addr
,
187 struct symbol
*machine__find_kernel_symbol_by_name(struct machine
*machine
,
188 enum map_type type
, const char *name
,
190 symbol_filter_t filter
)
192 return map_groups__find_symbol_by_name(&machine
->kmaps
, type
, name
,
197 struct symbol
*machine__find_kernel_function(struct machine
*machine
, u64 addr
,
199 symbol_filter_t filter
)
201 return machine__find_kernel_symbol(machine
, MAP__FUNCTION
, addr
,
206 struct symbol
*machine__find_kernel_function_by_name(struct machine
*machine
,
209 symbol_filter_t filter
)
211 return map_groups__find_function_by_name(&machine
->kmaps
, name
, mapp
,
215 struct map
*machine__findnew_module_map(struct machine
*machine
, u64 start
,
216 const char *filename
);
218 int __machine__load_kallsyms(struct machine
*machine
, const char *filename
,
219 enum map_type type
, bool no_kcore
, symbol_filter_t filter
);
220 int machine__load_kallsyms(struct machine
*machine
, const char *filename
,
221 enum map_type type
, symbol_filter_t filter
);
222 int machine__load_vmlinux_path(struct machine
*machine
, enum map_type type
,
223 symbol_filter_t filter
);
225 size_t machine__fprintf_dsos_buildid(struct machine
*machine
, FILE *fp
,
226 bool (skip
)(struct dso
*dso
, int parm
), int parm
);
227 size_t machines__fprintf_dsos(struct machines
*machines
, FILE *fp
);
228 size_t machines__fprintf_dsos_buildid(struct machines
*machines
, FILE *fp
,
229 bool (skip
)(struct dso
*dso
, int parm
), int parm
);
231 void machine__destroy_kernel_maps(struct machine
*machine
);
232 int __machine__create_kernel_maps(struct machine
*machine
, struct dso
*kernel
);
233 int machine__create_kernel_maps(struct machine
*machine
);
235 int machines__create_kernel_maps(struct machines
*machines
, pid_t pid
);
236 int machines__create_guest_kernel_maps(struct machines
*machines
);
237 void machines__destroy_kernel_maps(struct machines
*machines
);
239 size_t machine__fprintf_vmlinux_path(struct machine
*machine
, FILE *fp
);
241 int machine__for_each_thread(struct machine
*machine
,
242 int (*fn
)(struct thread
*thread
, void *p
),
244 int machines__for_each_thread(struct machines
*machines
,
245 int (*fn
)(struct thread
*thread
, void *p
),
248 int __machine__synthesize_threads(struct machine
*machine
, struct perf_tool
*tool
,
249 struct target
*target
, struct thread_map
*threads
,
250 perf_event__handler_t process
, bool data_mmap
,
251 unsigned int proc_map_timeout
);
253 int machine__synthesize_threads(struct machine
*machine
, struct target
*target
,
254 struct thread_map
*threads
, bool data_mmap
,
255 unsigned int proc_map_timeout
)
257 return __machine__synthesize_threads(machine
, NULL
, target
, threads
,
258 perf_event__process
, data_mmap
,
262 pid_t
machine__get_current_tid(struct machine
*machine
, int cpu
);
263 int machine__set_current_tid(struct machine
*machine
, int cpu
, pid_t pid
,
266 * For use with libtraceevent's pevent_set_function_resolver()
268 char *machine__resolve_kernel_addr(void *vmachine
, unsigned long long *addrp
, char **modp
);
270 #endif /* __PERF_MACHINE_H */