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 unsigned int nr_threads
;
35 struct list_head dead_threads
;
36 struct thread
*last_match
;
37 struct vdso_info
*vdso_info
;
40 struct map_groups kmaps
;
41 struct map
*vmlinux_maps
[MAP__NR_TYPES
];
43 symbol_filter_t symbol_filter
;
45 union { /* Tool specific area */
52 struct map
*__machine__kernel_map(struct machine
*machine
, enum map_type type
)
54 return machine
->vmlinux_maps
[type
];
58 struct map
*machine__kernel_map(struct machine
*machine
)
60 return __machine__kernel_map(machine
, MAP__FUNCTION
);
63 int machine__get_kernel_start(struct machine
*machine
);
65 static inline u64
machine__kernel_start(struct machine
*machine
)
67 if (!machine
->kernel_start
)
68 machine__get_kernel_start(machine
);
69 return machine
->kernel_start
;
72 static inline bool machine__kernel_ip(struct machine
*machine
, u64 ip
)
74 u64 kernel_start
= machine__kernel_start(machine
);
76 return ip
>= kernel_start
;
79 struct thread
*machine__find_thread(struct machine
*machine
, pid_t pid
,
81 struct comm
*machine__thread_exec_comm(struct machine
*machine
,
82 struct thread
*thread
);
84 int machine__process_comm_event(struct machine
*machine
, union perf_event
*event
,
85 struct perf_sample
*sample
);
86 int machine__process_exit_event(struct machine
*machine
, union perf_event
*event
,
87 struct perf_sample
*sample
);
88 int machine__process_fork_event(struct machine
*machine
, union perf_event
*event
,
89 struct perf_sample
*sample
);
90 int machine__process_lost_event(struct machine
*machine
, union perf_event
*event
,
91 struct perf_sample
*sample
);
92 int machine__process_lost_samples_event(struct machine
*machine
, union perf_event
*event
,
93 struct perf_sample
*sample
);
94 int machine__process_aux_event(struct machine
*machine
,
95 union perf_event
*event
);
96 int machine__process_itrace_start_event(struct machine
*machine
,
97 union perf_event
*event
);
98 int machine__process_switch_event(struct machine
*machine
,
99 union perf_event
*event
);
100 int machine__process_mmap_event(struct machine
*machine
, union perf_event
*event
,
101 struct perf_sample
*sample
);
102 int machine__process_mmap2_event(struct machine
*machine
, union perf_event
*event
,
103 struct perf_sample
*sample
);
104 int machine__process_event(struct machine
*machine
, union perf_event
*event
,
105 struct perf_sample
*sample
);
107 typedef void (*machine__process_t
)(struct machine
*machine
, void *data
);
111 struct rb_root guests
;
112 symbol_filter_t symbol_filter
;
115 void machines__init(struct machines
*machines
);
116 void machines__exit(struct machines
*machines
);
118 void machines__process_guests(struct machines
*machines
,
119 machine__process_t process
, void *data
);
121 struct machine
*machines__add(struct machines
*machines
, pid_t pid
,
122 const char *root_dir
);
123 struct machine
*machines__find_host(struct machines
*machines
);
124 struct machine
*machines__find(struct machines
*machines
, pid_t pid
);
125 struct machine
*machines__findnew(struct machines
*machines
, pid_t pid
);
127 void machines__set_id_hdr_size(struct machines
*machines
, u16 id_hdr_size
);
128 char *machine__mmap_name(struct machine
*machine
, char *bf
, size_t size
);
130 void machines__set_symbol_filter(struct machines
*machines
,
131 symbol_filter_t symbol_filter
);
132 void machines__set_comm_exec(struct machines
*machines
, bool comm_exec
);
134 struct machine
*machine__new_host(void);
135 int machine__init(struct machine
*machine
, const char *root_dir
, pid_t pid
);
136 void machine__exit(struct machine
*machine
);
137 void machine__delete_threads(struct machine
*machine
);
138 void machine__delete(struct machine
*machine
);
139 void machine__remove_thread(struct machine
*machine
, struct thread
*th
);
141 struct branch_info
*sample__resolve_bstack(struct perf_sample
*sample
,
142 struct addr_location
*al
);
143 struct mem_info
*sample__resolve_mem(struct perf_sample
*sample
,
144 struct addr_location
*al
);
146 struct callchain_cursor
;
148 int thread__resolve_callchain(struct thread
*thread
,
149 struct callchain_cursor
*cursor
,
150 struct perf_evsel
*evsel
,
151 struct perf_sample
*sample
,
152 struct symbol
**parent
,
153 struct addr_location
*root_al
,
157 * Default guest kernel is defined by parameter --guestkallsyms
160 static inline bool machine__is_default_guest(struct machine
*machine
)
162 return machine
? machine
->pid
== DEFAULT_GUEST_KERNEL_ID
: false;
165 static inline bool machine__is_host(struct machine
*machine
)
167 return machine
? machine
->pid
== HOST_KERNEL_ID
: false;
170 struct thread
*__machine__findnew_thread(struct machine
*machine
, pid_t pid
, pid_t tid
);
171 struct thread
*machine__findnew_thread(struct machine
*machine
, pid_t pid
, pid_t tid
);
173 struct dso
*machine__findnew_dso(struct machine
*machine
, const char *filename
);
175 size_t machine__fprintf(struct machine
*machine
, FILE *fp
);
178 struct symbol
*machine__find_kernel_symbol(struct machine
*machine
,
179 enum map_type type
, u64 addr
,
181 symbol_filter_t filter
)
183 return map_groups__find_symbol(&machine
->kmaps
, type
, addr
,
188 struct symbol
*machine__find_kernel_symbol_by_name(struct machine
*machine
,
189 enum map_type type
, const char *name
,
191 symbol_filter_t filter
)
193 return map_groups__find_symbol_by_name(&machine
->kmaps
, type
, name
,
198 struct symbol
*machine__find_kernel_function(struct machine
*machine
, u64 addr
,
200 symbol_filter_t filter
)
202 return machine__find_kernel_symbol(machine
, MAP__FUNCTION
, addr
,
207 struct symbol
*machine__find_kernel_function_by_name(struct machine
*machine
,
210 symbol_filter_t filter
)
212 return map_groups__find_function_by_name(&machine
->kmaps
, name
, mapp
,
216 struct map
*machine__findnew_module_map(struct machine
*machine
, u64 start
,
217 const char *filename
);
219 int __machine__load_kallsyms(struct machine
*machine
, const char *filename
,
220 enum map_type type
, bool no_kcore
, symbol_filter_t filter
);
221 int machine__load_kallsyms(struct machine
*machine
, const char *filename
,
222 enum map_type type
, symbol_filter_t filter
);
223 int machine__load_vmlinux_path(struct machine
*machine
, enum map_type type
,
224 symbol_filter_t filter
);
226 size_t machine__fprintf_dsos_buildid(struct machine
*machine
, FILE *fp
,
227 bool (skip
)(struct dso
*dso
, int parm
), int parm
);
228 size_t machines__fprintf_dsos(struct machines
*machines
, FILE *fp
);
229 size_t machines__fprintf_dsos_buildid(struct machines
*machines
, FILE *fp
,
230 bool (skip
)(struct dso
*dso
, int parm
), int parm
);
232 void machine__destroy_kernel_maps(struct machine
*machine
);
233 int __machine__create_kernel_maps(struct machine
*machine
, struct dso
*kernel
);
234 int machine__create_kernel_maps(struct machine
*machine
);
236 int machines__create_kernel_maps(struct machines
*machines
, pid_t pid
);
237 int machines__create_guest_kernel_maps(struct machines
*machines
);
238 void machines__destroy_kernel_maps(struct machines
*machines
);
240 size_t machine__fprintf_vmlinux_path(struct machine
*machine
, FILE *fp
);
242 int machine__for_each_thread(struct machine
*machine
,
243 int (*fn
)(struct thread
*thread
, void *p
),
245 int machines__for_each_thread(struct machines
*machines
,
246 int (*fn
)(struct thread
*thread
, void *p
),
249 int __machine__synthesize_threads(struct machine
*machine
, struct perf_tool
*tool
,
250 struct target
*target
, struct thread_map
*threads
,
251 perf_event__handler_t process
, bool data_mmap
,
252 unsigned int proc_map_timeout
);
254 int machine__synthesize_threads(struct machine
*machine
, struct target
*target
,
255 struct thread_map
*threads
, bool data_mmap
,
256 unsigned int proc_map_timeout
)
258 return __machine__synthesize_threads(machine
, NULL
, target
, threads
,
259 perf_event__process
, data_mmap
,
263 pid_t
machine__get_current_tid(struct machine
*machine
, int cpu
);
264 int machine__set_current_tid(struct machine
*machine
, int cpu
, pid_t pid
,
267 * For use with libtraceevent's pevent_set_function_resolver()
269 char *machine__resolve_kernel_addr(void *vmachine
, unsigned long long *addrp
, char **modp
);
271 #endif /* __PERF_MACHINE_H */