1 #ifndef __PERF_MACHINE_H
2 #define __PERF_MACHINE_H
5 #include <linux/rbtree.h>
16 /* Native host kernel uses -1 as pid index in machine */
17 #define HOST_KERNEL_ID (-1)
18 #define DEFAULT_GUEST_KERNEL_ID (0)
21 struct rb_node rb_node;
25 struct rb_root threads;
26 struct list_head dead_threads;
27 struct thread *last_match;
28 struct list_head user_dsos;
29 struct list_head kernel_dsos;
30 struct map_groups kmaps;
31 struct map *vmlinux_maps[MAP__NR_TYPES];
32 symbol_filter_t symbol_filter;
36 struct map *machine__kernel_map(struct machine *machine, enum map_type type)
38 return machine->vmlinux_maps[type];
41 struct thread *machine__find_thread(struct machine *machine, pid_t tid);
43 int machine__process_comm_event(struct machine *machine, union perf_event *event);
44 int machine__process_exit_event(struct machine *machine, union perf_event *event);
45 int machine__process_fork_event(struct machine *machine, union perf_event *event);
46 int machine__process_lost_event(struct machine *machine, union perf_event *event);
47 int machine__process_mmap_event(struct machine *machine, union perf_event *event);
48 int machine__process_event(struct machine *machine, union perf_event *event);
50 typedef void (*machine__process_t)(struct machine *machine, void *data);
54 struct rb_root guests;
55 symbol_filter_t symbol_filter;
58 void machines__init(struct machines *machines);
59 void machines__exit(struct machines *machines);
61 void machines__process_guests(struct machines *machines,
62 machine__process_t process, void *data);
64 struct machine *machines__add(struct machines *machines, pid_t pid,
65 const char *root_dir);
66 struct machine *machines__find_host(struct machines *machines);
67 struct machine *machines__find(struct machines *machines, pid_t pid);
68 struct machine *machines__findnew(struct machines *machines, pid_t pid);
70 void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size);
71 char *machine__mmap_name(struct machine *machine, char *bf, size_t size);
73 void machines__set_symbol_filter(struct machines *machines,
74 symbol_filter_t symbol_filter);
76 int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
77 void machine__exit(struct machine *machine);
78 void machine__delete_dead_threads(struct machine *machine);
79 void machine__delete_threads(struct machine *machine);
80 void machine__delete(struct machine *machine);
82 struct branch_info *machine__resolve_bstack(struct machine *machine,
83 struct thread *thread,
84 struct branch_stack *bs);
85 struct mem_info *machine__resolve_mem(struct machine *machine,
86 struct thread *thread,
87 struct perf_sample *sample, u8 cpumode);
88 int machine__resolve_callchain(struct machine *machine,
89 struct perf_evsel *evsel,
90 struct thread *thread,
91 struct perf_sample *sample,
92 struct symbol **parent,
93 struct addr_location *root_al);
96 * Default guest kernel is defined by parameter --guestkallsyms
99 static inline bool machine__is_default_guest(struct machine *machine)
101 return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false;
104 static inline bool machine__is_host(struct machine *machine)
106 return machine ? machine->pid == HOST_KERNEL_ID : false;
109 struct thread *machine__findnew_thread(struct machine *machine, pid_t pid,
112 size_t machine__fprintf(struct machine *machine, FILE *fp);
115 struct symbol *machine__find_kernel_symbol(struct machine *machine,
116 enum map_type type, u64 addr,
118 symbol_filter_t filter)
120 return map_groups__find_symbol(&machine->kmaps, type, addr,
125 struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr,
127 symbol_filter_t filter)
129 return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr,
134 struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
137 symbol_filter_t filter)
139 return map_groups__find_function_by_name(&machine->kmaps, name, mapp,
143 struct map *machine__new_module(struct machine *machine, u64 start,
144 const char *filename);
146 int machine__load_kallsyms(struct machine *machine, const char *filename,
147 enum map_type type, symbol_filter_t filter);
148 int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
149 symbol_filter_t filter);
151 size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
152 bool (skip)(struct dso *dso, int parm), int parm);
153 size_t machines__fprintf_dsos(struct machines *machines, FILE *fp);
154 size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp,
155 bool (skip)(struct dso *dso, int parm), int parm);
157 void machine__destroy_kernel_maps(struct machine *machine);
158 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
159 int machine__create_kernel_maps(struct machine *machine);
161 int machines__create_kernel_maps(struct machines *machines, pid_t pid);
162 int machines__create_guest_kernel_maps(struct machines *machines);
163 void machines__destroy_kernel_maps(struct machines *machines);
165 size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
167 #endif /* __PERF_MACHINE_H */