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9d2f8e22 ACM |
1 | #ifndef __PERF_MACHINE_H |
2 | #define __PERF_MACHINE_H | |
3 | ||
4 | #include <sys/types.h> | |
69d2591a ACM |
5 | #include <linux/rbtree.h> |
6 | #include "map.h" | |
58d925dc | 7 | #include "event.h" |
9d2f8e22 | 8 | |
b21484f1 | 9 | struct addr_location; |
69d2591a ACM |
10 | struct branch_stack; |
11 | struct perf_evsel; | |
12 | struct perf_sample; | |
13 | struct symbol; | |
9d2f8e22 | 14 | struct thread; |
b0a7d1a0 | 15 | union perf_event; |
9d2f8e22 | 16 | |
69d2591a ACM |
17 | /* Native host kernel uses -1 as pid index in machine */ |
18 | #define HOST_KERNEL_ID (-1) | |
19 | #define DEFAULT_GUEST_KERNEL_ID (0) | |
20 | ||
5512cf24 AH |
21 | extern const char *ref_reloc_sym_names[]; |
22 | ||
d027b640 AH |
23 | struct vdso_info; |
24 | ||
69d2591a ACM |
25 | struct machine { |
26 | struct rb_node rb_node; | |
27 | pid_t pid; | |
28 | u16 id_hdr_size; | |
29 | char *root_dir; | |
30 | struct rb_root threads; | |
31 | struct list_head dead_threads; | |
32 | struct thread *last_match; | |
d027b640 | 33 | struct vdso_info *vdso_info; |
69d2591a ACM |
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]; | |
611a5ce8 | 38 | symbol_filter_t symbol_filter; |
b9d266ba | 39 | pid_t *current_tid; |
69d2591a ACM |
40 | }; |
41 | ||
42 | static inline | |
43 | struct map *machine__kernel_map(struct machine *machine, enum map_type type) | |
44 | { | |
45 | return machine->vmlinux_maps[type]; | |
46 | } | |
47 | ||
d75e6097 JO |
48 | struct thread *machine__find_thread(struct machine *machine, pid_t pid, |
49 | pid_t tid); | |
9d2f8e22 | 50 | |
162f0bef FW |
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); | |
b0a7d1a0 | 65 | |
69d2591a ACM |
66 | typedef void (*machine__process_t)(struct machine *machine, void *data); |
67 | ||
876650e6 ACM |
68 | struct machines { |
69 | struct machine host; | |
70 | struct rb_root guests; | |
611a5ce8 | 71 | symbol_filter_t symbol_filter; |
876650e6 ACM |
72 | }; |
73 | ||
74 | void machines__init(struct machines *machines); | |
75 | void machines__exit(struct machines *machines); | |
76 | ||
77 | void machines__process_guests(struct machines *machines, | |
78 | machine__process_t process, void *data); | |
69d2591a | 79 | |
876650e6 | 80 | struct machine *machines__add(struct machines *machines, pid_t pid, |
69d2591a | 81 | const char *root_dir); |
876650e6 ACM |
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); | |
69d2591a | 85 | |
876650e6 | 86 | void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size); |
69d2591a ACM |
87 | char *machine__mmap_name(struct machine *machine, char *bf, size_t size); |
88 | ||
611a5ce8 AH |
89 | void machines__set_symbol_filter(struct machines *machines, |
90 | symbol_filter_t symbol_filter); | |
91 | ||
8fb598e5 | 92 | struct machine *machine__new_host(void); |
69d2591a ACM |
93 | int machine__init(struct machine *machine, const char *root_dir, pid_t pid); |
94 | void machine__exit(struct machine *machine); | |
3f067dca ACM |
95 | void machine__delete_dead_threads(struct machine *machine); |
96 | void machine__delete_threads(struct machine *machine); | |
69d2591a ACM |
97 | void machine__delete(struct machine *machine); |
98 | ||
644f2df2 ACM |
99 | struct branch_info *sample__resolve_bstack(struct perf_sample *sample, |
100 | struct addr_location *al); | |
e80faac0 ACM |
101 | struct mem_info *sample__resolve_mem(struct perf_sample *sample, |
102 | struct addr_location *al); | |
69d2591a ACM |
103 | int machine__resolve_callchain(struct machine *machine, |
104 | struct perf_evsel *evsel, | |
105 | struct thread *thread, | |
106 | struct perf_sample *sample, | |
b21484f1 | 107 | struct symbol **parent, |
91e95617 WL |
108 | struct addr_location *root_al, |
109 | int max_stack); | |
69d2591a ACM |
110 | |
111 | /* | |
112 | * Default guest kernel is defined by parameter --guestkallsyms | |
113 | * and --guestmodules | |
114 | */ | |
115 | static inline bool machine__is_default_guest(struct machine *machine) | |
116 | { | |
117 | return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false; | |
118 | } | |
119 | ||
120 | static inline bool machine__is_host(struct machine *machine) | |
121 | { | |
122 | return machine ? machine->pid == HOST_KERNEL_ID : false; | |
123 | } | |
124 | ||
314add6b AH |
125 | struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, |
126 | pid_t tid); | |
69d2591a ACM |
127 | |
128 | size_t machine__fprintf(struct machine *machine, FILE *fp); | |
129 | ||
130 | static inline | |
131 | struct symbol *machine__find_kernel_symbol(struct machine *machine, | |
132 | enum map_type type, u64 addr, | |
133 | struct map **mapp, | |
134 | symbol_filter_t filter) | |
135 | { | |
136 | return map_groups__find_symbol(&machine->kmaps, type, addr, | |
137 | mapp, filter); | |
138 | } | |
139 | ||
140 | static inline | |
141 | struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr, | |
142 | struct map **mapp, | |
143 | symbol_filter_t filter) | |
144 | { | |
145 | return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr, | |
146 | mapp, filter); | |
147 | } | |
148 | ||
149 | static inline | |
150 | struct symbol *machine__find_kernel_function_by_name(struct machine *machine, | |
151 | const char *name, | |
152 | struct map **mapp, | |
153 | symbol_filter_t filter) | |
154 | { | |
155 | return map_groups__find_function_by_name(&machine->kmaps, name, mapp, | |
156 | filter); | |
157 | } | |
158 | ||
159 | struct map *machine__new_module(struct machine *machine, u64 start, | |
160 | const char *filename); | |
161 | ||
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); | |
166 | ||
417c2ff6 ACM |
167 | size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp, |
168 | bool (skip)(struct dso *dso, int parm), int parm); | |
876650e6 ACM |
169 | size_t machines__fprintf_dsos(struct machines *machines, FILE *fp); |
170 | size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp, | |
417c2ff6 | 171 | bool (skip)(struct dso *dso, int parm), int parm); |
69d2591a ACM |
172 | |
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); | |
176 | ||
876650e6 ACM |
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); | |
69d2591a ACM |
180 | |
181 | size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp); | |
182 | ||
35feee19 DA |
183 | int machine__for_each_thread(struct machine *machine, |
184 | int (*fn)(struct thread *thread, void *p), | |
185 | void *priv); | |
186 | ||
a33fbd56 | 187 | int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, |
602ad878 | 188 | struct target *target, struct thread_map *threads, |
a33fbd56 ACM |
189 | perf_event__handler_t process, bool data_mmap); |
190 | static inline | |
602ad878 | 191 | int machine__synthesize_threads(struct machine *machine, struct target *target, |
a33fbd56 ACM |
192 | struct thread_map *threads, bool data_mmap) |
193 | { | |
194 | return __machine__synthesize_threads(machine, NULL, target, threads, | |
195 | perf_event__process, data_mmap); | |
196 | } | |
197 | ||
b9d266ba AH |
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, | |
200 | pid_t tid); | |
201 | ||
9d2f8e22 | 202 | #endif /* __PERF_MACHINE_H */ |