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;
46 struct map *machine__kernel_map(struct machine *machine, enum map_type type)
48 return machine->vmlinux_maps[type];
51 int machine__get_kernel_start(struct machine *machine);
53 static inline u64 machine__kernel_start(struct machine *machine)
55 if (!machine->kernel_start)
56 machine__get_kernel_start(machine);
57 return machine->kernel_start;
60 static inline bool machine__kernel_ip(struct machine *machine, u64 ip)
62 u64 kernel_start = machine__kernel_start(machine);
64 return ip >= kernel_start;
67 struct thread *machine__find_thread(struct machine *machine, pid_t pid,
69 struct comm *machine__thread_exec_comm(struct machine *machine,
70 struct thread *thread);
72 int machine__process_comm_event(struct machine *machine, union perf_event *event,
73 struct perf_sample *sample);
74 int machine__process_exit_event(struct machine *machine, union perf_event *event,
75 struct perf_sample *sample);
76 int machine__process_fork_event(struct machine *machine, union perf_event *event,
77 struct perf_sample *sample);
78 int machine__process_lost_event(struct machine *machine, union perf_event *event,
79 struct perf_sample *sample);
80 int machine__process_mmap_event(struct machine *machine, union perf_event *event,
81 struct perf_sample *sample);
82 int machine__process_mmap2_event(struct machine *machine, union perf_event *event,
83 struct perf_sample *sample);
84 int machine__process_event(struct machine *machine, union perf_event *event,
85 struct perf_sample *sample);
87 typedef void (*machine__process_t)(struct machine *machine, void *data);
91 struct rb_root guests;
92 symbol_filter_t symbol_filter;
95 void machines__init(struct machines *machines);
96 void machines__exit(struct machines *machines);
98 void machines__process_guests(struct machines *machines,
99 machine__process_t process, void *data);
101 struct machine *machines__add(struct machines *machines, pid_t pid,
102 const char *root_dir);
103 struct machine *machines__find_host(struct machines *machines);
104 struct machine *machines__find(struct machines *machines, pid_t pid);
105 struct machine *machines__findnew(struct machines *machines, pid_t pid);
107 void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size);
108 char *machine__mmap_name(struct machine *machine, char *bf, size_t size);
110 void machines__set_symbol_filter(struct machines *machines,
111 symbol_filter_t symbol_filter);
112 void machines__set_comm_exec(struct machines *machines, bool comm_exec);
114 struct machine *machine__new_host(void);
115 int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
116 void machine__exit(struct machine *machine);
117 void machine__delete_dead_threads(struct machine *machine);
118 void machine__delete_threads(struct machine *machine);
119 void machine__delete(struct machine *machine);
121 struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
122 struct addr_location *al);
123 struct mem_info *sample__resolve_mem(struct perf_sample *sample,
124 struct addr_location *al);
125 int machine__resolve_callchain(struct machine *machine,
126 struct perf_evsel *evsel,
127 struct thread *thread,
128 struct perf_sample *sample,
129 struct symbol **parent,
130 struct addr_location *root_al,
134 * Default guest kernel is defined by parameter --guestkallsyms
137 static inline bool machine__is_default_guest(struct machine *machine)
139 return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false;
142 static inline bool machine__is_host(struct machine *machine)
144 return machine ? machine->pid == HOST_KERNEL_ID : false;
147 struct thread *machine__findnew_thread(struct machine *machine, pid_t pid,
150 size_t machine__fprintf(struct machine *machine, FILE *fp);
153 struct symbol *machine__find_kernel_symbol(struct machine *machine,
154 enum map_type type, u64 addr,
156 symbol_filter_t filter)
158 return map_groups__find_symbol(&machine->kmaps, type, addr,
163 struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr,
165 symbol_filter_t filter)
167 return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr,
172 struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
175 symbol_filter_t filter)
177 return map_groups__find_function_by_name(&machine->kmaps, name, mapp,
181 struct map *machine__new_module(struct machine *machine, u64 start,
182 const char *filename);
184 int machine__load_kallsyms(struct machine *machine, const char *filename,
185 enum map_type type, symbol_filter_t filter);
186 int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
187 symbol_filter_t filter);
189 size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
190 bool (skip)(struct dso *dso, int parm), int parm);
191 size_t machines__fprintf_dsos(struct machines *machines, FILE *fp);
192 size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp,
193 bool (skip)(struct dso *dso, int parm), int parm);
195 void machine__destroy_kernel_maps(struct machine *machine);
196 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
197 int machine__create_kernel_maps(struct machine *machine);
199 int machines__create_kernel_maps(struct machines *machines, pid_t pid);
200 int machines__create_guest_kernel_maps(struct machines *machines);
201 void machines__destroy_kernel_maps(struct machines *machines);
203 size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
205 int machine__for_each_thread(struct machine *machine,
206 int (*fn)(struct thread *thread, void *p),
209 int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool,
210 struct target *target, struct thread_map *threads,
211 perf_event__handler_t process, bool data_mmap);
213 int machine__synthesize_threads(struct machine *machine, struct target *target,
214 struct thread_map *threads, bool data_mmap)
216 return __machine__synthesize_threads(machine, NULL, target, threads,
217 perf_event__process, data_mmap);
220 pid_t machine__get_current_tid(struct machine *machine, int cpu);
221 int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid,
224 #endif /* __PERF_MACHINE_H */