1 #ifndef __PERF_MACHINE_H
2 #define __PERF_MACHINE_H
5 #include <linux/rbtree.h>
17 /* Native host kernel uses -1 as pid index in machine */
18 #define HOST_KERNEL_ID (-1)
19 #define DEFAULT_GUEST_KERNEL_ID (0)
21 extern const char *ref_reloc_sym_names
[];
26 struct rb_node rb_node
;
30 struct rb_root threads
;
31 struct list_head dead_threads
;
32 struct thread
*last_match
;
33 struct vdso_info
*vdso_info
;
34 struct list_head user_dsos
;
35 struct list_head kernel_dsos
;
36 struct map_groups kmaps
;
37 struct map
*vmlinux_maps
[MAP__NR_TYPES
];
38 symbol_filter_t symbol_filter
;
43 struct map
*machine__kernel_map(struct machine
*machine
, enum map_type type
)
45 return machine
->vmlinux_maps
[type
];
48 struct thread
*machine__find_thread(struct machine
*machine
, pid_t pid
,
51 int machine__process_comm_event(struct machine
*machine
, union perf_event
*event
,
52 struct perf_sample
*sample
);
53 int machine__process_exit_event(struct machine
*machine
, union perf_event
*event
,
54 struct perf_sample
*sample
);
55 int machine__process_fork_event(struct machine
*machine
, union perf_event
*event
,
56 struct perf_sample
*sample
);
57 int machine__process_lost_event(struct machine
*machine
, union perf_event
*event
,
58 struct perf_sample
*sample
);
59 int machine__process_mmap_event(struct machine
*machine
, union perf_event
*event
,
60 struct perf_sample
*sample
);
61 int machine__process_mmap2_event(struct machine
*machine
, union perf_event
*event
,
62 struct perf_sample
*sample
);
63 int machine__process_event(struct machine
*machine
, union perf_event
*event
,
64 struct perf_sample
*sample
);
66 typedef void (*machine__process_t
)(struct machine
*machine
, void *data
);
70 struct rb_root guests
;
71 symbol_filter_t symbol_filter
;
74 void machines__init(struct machines
*machines
);
75 void machines__exit(struct machines
*machines
);
77 void machines__process_guests(struct machines
*machines
,
78 machine__process_t process
, void *data
);
80 struct machine
*machines__add(struct machines
*machines
, pid_t pid
,
81 const char *root_dir
);
82 struct machine
*machines__find_host(struct machines
*machines
);
83 struct machine
*machines__find(struct machines
*machines
, pid_t pid
);
84 struct machine
*machines__findnew(struct machines
*machines
, pid_t pid
);
86 void machines__set_id_hdr_size(struct machines
*machines
, u16 id_hdr_size
);
87 char *machine__mmap_name(struct machine
*machine
, char *bf
, size_t size
);
89 void machines__set_symbol_filter(struct machines
*machines
,
90 symbol_filter_t symbol_filter
);
92 struct machine
*machine__new_host(void);
93 int machine__init(struct machine
*machine
, const char *root_dir
, pid_t pid
);
94 void machine__exit(struct machine
*machine
);
95 void machine__delete_dead_threads(struct machine
*machine
);
96 void machine__delete_threads(struct machine
*machine
);
97 void machine__delete(struct machine
*machine
);
99 struct branch_info
*sample__resolve_bstack(struct perf_sample
*sample
,
100 struct addr_location
*al
);
101 struct mem_info
*sample__resolve_mem(struct perf_sample
*sample
,
102 struct addr_location
*al
);
103 int machine__resolve_callchain(struct machine
*machine
,
104 struct perf_evsel
*evsel
,
105 struct thread
*thread
,
106 struct perf_sample
*sample
,
107 struct symbol
**parent
,
108 struct addr_location
*root_al
,
112 * Default guest kernel is defined by parameter --guestkallsyms
115 static inline bool machine__is_default_guest(struct machine
*machine
)
117 return machine
? machine
->pid
== DEFAULT_GUEST_KERNEL_ID
: false;
120 static inline bool machine__is_host(struct machine
*machine
)
122 return machine
? machine
->pid
== HOST_KERNEL_ID
: false;
125 struct thread
*machine__findnew_thread(struct machine
*machine
, pid_t pid
,
128 size_t machine__fprintf(struct machine
*machine
, FILE *fp
);
131 struct symbol
*machine__find_kernel_symbol(struct machine
*machine
,
132 enum map_type type
, u64 addr
,
134 symbol_filter_t filter
)
136 return map_groups__find_symbol(&machine
->kmaps
, type
, addr
,
141 struct symbol
*machine__find_kernel_function(struct machine
*machine
, u64 addr
,
143 symbol_filter_t filter
)
145 return machine__find_kernel_symbol(machine
, MAP__FUNCTION
, addr
,
150 struct symbol
*machine__find_kernel_function_by_name(struct machine
*machine
,
153 symbol_filter_t filter
)
155 return map_groups__find_function_by_name(&machine
->kmaps
, name
, mapp
,
159 struct map
*machine__new_module(struct machine
*machine
, u64 start
,
160 const char *filename
);
162 int machine__load_kallsyms(struct machine
*machine
, const char *filename
,
163 enum map_type type
, symbol_filter_t filter
);
164 int machine__load_vmlinux_path(struct machine
*machine
, enum map_type type
,
165 symbol_filter_t filter
);
167 size_t machine__fprintf_dsos_buildid(struct machine
*machine
, FILE *fp
,
168 bool (skip
)(struct dso
*dso
, int parm
), int parm
);
169 size_t machines__fprintf_dsos(struct machines
*machines
, FILE *fp
);
170 size_t machines__fprintf_dsos_buildid(struct machines
*machines
, FILE *fp
,
171 bool (skip
)(struct dso
*dso
, int parm
), int parm
);
173 void machine__destroy_kernel_maps(struct machine
*machine
);
174 int __machine__create_kernel_maps(struct machine
*machine
, struct dso
*kernel
);
175 int machine__create_kernel_maps(struct machine
*machine
);
177 int machines__create_kernel_maps(struct machines
*machines
, pid_t pid
);
178 int machines__create_guest_kernel_maps(struct machines
*machines
);
179 void machines__destroy_kernel_maps(struct machines
*machines
);
181 size_t machine__fprintf_vmlinux_path(struct machine
*machine
, FILE *fp
);
183 int machine__for_each_thread(struct machine
*machine
,
184 int (*fn
)(struct thread
*thread
, void *p
),
187 int __machine__synthesize_threads(struct machine
*machine
, struct perf_tool
*tool
,
188 struct target
*target
, struct thread_map
*threads
,
189 perf_event__handler_t process
, bool data_mmap
);
191 int machine__synthesize_threads(struct machine
*machine
, struct target
*target
,
192 struct thread_map
*threads
, bool data_mmap
)
194 return __machine__synthesize_threads(machine
, NULL
, target
, threads
,
195 perf_event__process
, data_mmap
);
198 pid_t
machine__get_current_tid(struct machine
*machine
, int cpu
);
199 int machine__set_current_tid(struct machine
*machine
, int cpu
, pid_t pid
,
202 #endif /* __PERF_MACHINE_H */