1 #ifndef __PERF_MACHINE_H
2 #define __PERF_MACHINE_H
5 #include <linux/rbtree.h>
15 /* Native host kernel uses -1 as pid index in machine */
16 #define HOST_KERNEL_ID (-1)
17 #define DEFAULT_GUEST_KERNEL_ID (0)
20 struct rb_node rb_node;
24 struct rb_root threads;
25 struct list_head dead_threads;
26 struct thread *last_match;
27 struct list_head user_dsos;
28 struct list_head kernel_dsos;
29 struct map_groups kmaps;
30 struct map *vmlinux_maps[MAP__NR_TYPES];
34 struct map *machine__kernel_map(struct machine *machine, enum map_type type)
36 return machine->vmlinux_maps[type];
39 struct thread *machine__find_thread(struct machine *machine, pid_t pid);
41 int machine__process_comm_event(struct machine *machine, union perf_event *event);
42 int machine__process_exit_event(struct machine *machine, union perf_event *event);
43 int machine__process_fork_event(struct machine *machine, union perf_event *event);
44 int machine__process_lost_event(struct machine *machine, union perf_event *event);
45 int machine__process_mmap_event(struct machine *machine, union perf_event *event);
46 int machine__process_event(struct machine *machine, union perf_event *event);
48 typedef void (*machine__process_t)(struct machine *machine, void *data);
52 struct rb_root guests;
55 void machines__init(struct machines *machines);
56 void machines__exit(struct machines *machines);
58 void machines__process_guests(struct machines *machines,
59 machine__process_t process, void *data);
61 struct machine *machines__add(struct machines *machines, pid_t pid,
62 const char *root_dir);
63 struct machine *machines__find_host(struct machines *machines);
64 struct machine *machines__find(struct machines *machines, pid_t pid);
65 struct machine *machines__findnew(struct machines *machines, pid_t pid);
67 void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size);
68 char *machine__mmap_name(struct machine *machine, char *bf, size_t size);
70 int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
71 void machine__exit(struct machine *machine);
72 void machine__delete_dead_threads(struct machine *machine);
73 void machine__delete_threads(struct machine *machine);
74 void machine__delete(struct machine *machine);
76 struct branch_info *machine__resolve_bstack(struct machine *machine,
77 struct thread *thread,
78 struct branch_stack *bs);
79 int machine__resolve_callchain(struct machine *machine,
80 struct perf_evsel *evsel,
81 struct thread *thread,
82 struct perf_sample *sample,
83 struct symbol **parent);
86 * Default guest kernel is defined by parameter --guestkallsyms
89 static inline bool machine__is_default_guest(struct machine *machine)
91 return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false;
94 static inline bool machine__is_host(struct machine *machine)
96 return machine ? machine->pid == HOST_KERNEL_ID : false;
99 struct thread *machine__findnew_thread(struct machine *machine, pid_t pid);
100 void machine__remove_thread(struct machine *machine, struct thread *th);
102 size_t machine__fprintf(struct machine *machine, FILE *fp);
105 struct symbol *machine__find_kernel_symbol(struct machine *machine,
106 enum map_type type, u64 addr,
108 symbol_filter_t filter)
110 return map_groups__find_symbol(&machine->kmaps, type, addr,
115 struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr,
117 symbol_filter_t filter)
119 return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr,
124 struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
127 symbol_filter_t filter)
129 return map_groups__find_function_by_name(&machine->kmaps, name, mapp,
133 struct map *machine__new_module(struct machine *machine, u64 start,
134 const char *filename);
136 int machine__load_kallsyms(struct machine *machine, const char *filename,
137 enum map_type type, symbol_filter_t filter);
138 int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
139 symbol_filter_t filter);
141 size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
142 bool (skip)(struct dso *dso, int parm), int parm);
143 size_t machines__fprintf_dsos(struct machines *machines, FILE *fp);
144 size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp,
145 bool (skip)(struct dso *dso, int parm), int parm);
147 void machine__destroy_kernel_maps(struct machine *machine);
148 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
149 int machine__create_kernel_maps(struct machine *machine);
151 int machines__create_kernel_maps(struct machines *machines, pid_t pid);
152 int machines__create_guest_kernel_maps(struct machines *machines);
153 void machines__destroy_kernel_maps(struct machines *machines);
155 size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
157 #endif /* __PERF_MACHINE_H */