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 struct list_head dead_threads;
34 struct thread *last_match;
35 struct vdso_info *vdso_info;
36 struct dsos user_dsos;
37 struct dsos kernel_dsos;
38 struct map_groups kmaps;
39 struct map *vmlinux_maps[MAP__NR_TYPES];
41 symbol_filter_t symbol_filter;
43 union { /* Tool specific area */
50 struct map *machine__kernel_map(struct machine *machine, enum map_type type)
52 return machine->vmlinux_maps[type];
55 int machine__get_kernel_start(struct machine *machine);
57 static inline u64 machine__kernel_start(struct machine *machine)
59 if (!machine->kernel_start)
60 machine__get_kernel_start(machine);
61 return machine->kernel_start;
64 static inline bool machine__kernel_ip(struct machine *machine, u64 ip)
66 u64 kernel_start = machine__kernel_start(machine);
68 return ip >= kernel_start;
71 struct thread *machine__find_thread(struct machine *machine, pid_t pid,
73 struct comm *machine__thread_exec_comm(struct machine *machine,
74 struct thread *thread);
76 int machine__process_comm_event(struct machine *machine, union perf_event *event,
77 struct perf_sample *sample);
78 int machine__process_exit_event(struct machine *machine, union perf_event *event,
79 struct perf_sample *sample);
80 int machine__process_fork_event(struct machine *machine, union perf_event *event,
81 struct perf_sample *sample);
82 int machine__process_lost_event(struct machine *machine, union perf_event *event,
83 struct perf_sample *sample);
84 int machine__process_mmap_event(struct machine *machine, union perf_event *event,
85 struct perf_sample *sample);
86 int machine__process_mmap2_event(struct machine *machine, union perf_event *event,
87 struct perf_sample *sample);
88 int machine__process_event(struct machine *machine, union perf_event *event,
89 struct perf_sample *sample);
91 typedef void (*machine__process_t)(struct machine *machine, void *data);
95 struct rb_root guests;
96 symbol_filter_t symbol_filter;
99 void machines__init(struct machines *machines);
100 void machines__exit(struct machines *machines);
102 void machines__process_guests(struct machines *machines,
103 machine__process_t process, void *data);
105 struct machine *machines__add(struct machines *machines, pid_t pid,
106 const char *root_dir);
107 struct machine *machines__find_host(struct machines *machines);
108 struct machine *machines__find(struct machines *machines, pid_t pid);
109 struct machine *machines__findnew(struct machines *machines, pid_t pid);
111 void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size);
112 char *machine__mmap_name(struct machine *machine, char *bf, size_t size);
114 void machines__set_symbol_filter(struct machines *machines,
115 symbol_filter_t symbol_filter);
116 void machines__set_comm_exec(struct machines *machines, bool comm_exec);
118 struct machine *machine__new_host(void);
119 int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
120 void machine__exit(struct machine *machine);
121 void machine__delete_dead_threads(struct machine *machine);
122 void machine__delete_threads(struct machine *machine);
123 void machine__delete(struct machine *machine);
125 struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
126 struct addr_location *al);
127 struct mem_info *sample__resolve_mem(struct perf_sample *sample,
128 struct addr_location *al);
129 int thread__resolve_callchain(struct thread *thread,
130 struct perf_evsel *evsel,
131 struct perf_sample *sample,
132 struct symbol **parent,
133 struct addr_location *root_al,
137 * Default guest kernel is defined by parameter --guestkallsyms
140 static inline bool machine__is_default_guest(struct machine *machine)
142 return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false;
145 static inline bool machine__is_host(struct machine *machine)
147 return machine ? machine->pid == HOST_KERNEL_ID : false;
150 struct thread *machine__findnew_thread(struct machine *machine, pid_t pid,
153 size_t machine__fprintf(struct machine *machine, FILE *fp);
156 struct symbol *machine__find_kernel_symbol(struct machine *machine,
157 enum map_type type, u64 addr,
159 symbol_filter_t filter)
161 return map_groups__find_symbol(&machine->kmaps, type, addr,
166 struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr,
168 symbol_filter_t filter)
170 return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr,
175 struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
178 symbol_filter_t filter)
180 return map_groups__find_function_by_name(&machine->kmaps, name, mapp,
184 struct map *machine__new_module(struct machine *machine, u64 start,
185 const char *filename);
187 int machine__load_kallsyms(struct machine *machine, const char *filename,
188 enum map_type type, symbol_filter_t filter);
189 int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
190 symbol_filter_t filter);
192 size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
193 bool (skip)(struct dso *dso, int parm), int parm);
194 size_t machines__fprintf_dsos(struct machines *machines, FILE *fp);
195 size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp,
196 bool (skip)(struct dso *dso, int parm), int parm);
198 void machine__destroy_kernel_maps(struct machine *machine);
199 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
200 int machine__create_kernel_maps(struct machine *machine);
202 int machines__create_kernel_maps(struct machines *machines, pid_t pid);
203 int machines__create_guest_kernel_maps(struct machines *machines);
204 void machines__destroy_kernel_maps(struct machines *machines);
206 size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
208 int machine__for_each_thread(struct machine *machine,
209 int (*fn)(struct thread *thread, void *p),
212 int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool,
213 struct target *target, struct thread_map *threads,
214 perf_event__handler_t process, bool data_mmap);
216 int machine__synthesize_threads(struct machine *machine, struct target *target,
217 struct thread_map *threads, bool data_mmap)
219 return __machine__synthesize_threads(machine, NULL, target, threads,
220 perf_event__process, data_mmap);
223 pid_t machine__get_current_tid(struct machine *machine, int cpu);
224 int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid,
227 #endif /* __PERF_MACHINE_H */