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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" | |
8fa7d87f | 7 | #include "dso.h" |
58d925dc | 8 | #include "event.h" |
9d2f8e22 | 9 | |
b21484f1 | 10 | struct addr_location; |
69d2591a ACM |
11 | struct branch_stack; |
12 | struct perf_evsel; | |
13 | struct perf_sample; | |
14 | struct symbol; | |
9d2f8e22 | 15 | struct thread; |
b0a7d1a0 | 16 | union perf_event; |
9d2f8e22 | 17 | |
69d2591a ACM |
18 | /* Native host kernel uses -1 as pid index in machine */ |
19 | #define HOST_KERNEL_ID (-1) | |
20 | #define DEFAULT_GUEST_KERNEL_ID (0) | |
21 | ||
5512cf24 AH |
22 | extern const char *ref_reloc_sym_names[]; |
23 | ||
d027b640 AH |
24 | struct vdso_info; |
25 | ||
69d2591a ACM |
26 | struct machine { |
27 | struct rb_node rb_node; | |
28 | pid_t pid; | |
29 | u16 id_hdr_size; | |
cfe1c414 | 30 | bool comm_exec; |
69d2591a ACM |
31 | char *root_dir; |
32 | struct rb_root threads; | |
b91fc39f | 33 | pthread_rwlock_t threads_lock; |
69d2591a ACM |
34 | struct list_head dead_threads; |
35 | struct thread *last_match; | |
d027b640 | 36 | struct vdso_info *vdso_info; |
3d39ac53 | 37 | struct dsos dsos; |
69d2591a ACM |
38 | struct map_groups kmaps; |
39 | struct map *vmlinux_maps[MAP__NR_TYPES]; | |
fbe2af45 | 40 | u64 kernel_start; |
611a5ce8 | 41 | symbol_filter_t symbol_filter; |
b9d266ba | 42 | pid_t *current_tid; |
0db15b1e AH |
43 | union { /* Tool specific area */ |
44 | void *priv; | |
45 | u64 db_id; | |
46 | }; | |
69d2591a ACM |
47 | }; |
48 | ||
49 | static inline | |
50 | struct map *machine__kernel_map(struct machine *machine, enum map_type type) | |
51 | { | |
52 | return machine->vmlinux_maps[type]; | |
53 | } | |
54 | ||
fbe2af45 AH |
55 | int machine__get_kernel_start(struct machine *machine); |
56 | ||
57 | static inline u64 machine__kernel_start(struct machine *machine) | |
58 | { | |
59 | if (!machine->kernel_start) | |
60 | machine__get_kernel_start(machine); | |
61 | return machine->kernel_start; | |
62 | } | |
63 | ||
64 | static inline bool machine__kernel_ip(struct machine *machine, u64 ip) | |
65 | { | |
66 | u64 kernel_start = machine__kernel_start(machine); | |
67 | ||
68 | return ip >= kernel_start; | |
69 | } | |
70 | ||
d75e6097 JO |
71 | struct thread *machine__find_thread(struct machine *machine, pid_t pid, |
72 | pid_t tid); | |
cfe1c414 AH |
73 | struct comm *machine__thread_exec_comm(struct machine *machine, |
74 | struct thread *thread); | |
9d2f8e22 | 75 | |
162f0bef FW |
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); | |
4a96f7a0 AH |
84 | int machine__process_aux_event(struct machine *machine, |
85 | union perf_event *event); | |
0ad21f68 AH |
86 | int machine__process_itrace_start_event(struct machine *machine, |
87 | union perf_event *event); | |
162f0bef FW |
88 | int machine__process_mmap_event(struct machine *machine, union perf_event *event, |
89 | struct perf_sample *sample); | |
90 | int machine__process_mmap2_event(struct machine *machine, union perf_event *event, | |
91 | struct perf_sample *sample); | |
92 | int machine__process_event(struct machine *machine, union perf_event *event, | |
93 | struct perf_sample *sample); | |
b0a7d1a0 | 94 | |
69d2591a ACM |
95 | typedef void (*machine__process_t)(struct machine *machine, void *data); |
96 | ||
876650e6 ACM |
97 | struct machines { |
98 | struct machine host; | |
99 | struct rb_root guests; | |
611a5ce8 | 100 | symbol_filter_t symbol_filter; |
876650e6 ACM |
101 | }; |
102 | ||
103 | void machines__init(struct machines *machines); | |
104 | void machines__exit(struct machines *machines); | |
105 | ||
106 | void machines__process_guests(struct machines *machines, | |
107 | machine__process_t process, void *data); | |
69d2591a | 108 | |
876650e6 | 109 | struct machine *machines__add(struct machines *machines, pid_t pid, |
69d2591a | 110 | const char *root_dir); |
876650e6 ACM |
111 | struct machine *machines__find_host(struct machines *machines); |
112 | struct machine *machines__find(struct machines *machines, pid_t pid); | |
113 | struct machine *machines__findnew(struct machines *machines, pid_t pid); | |
69d2591a | 114 | |
876650e6 | 115 | void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size); |
69d2591a ACM |
116 | char *machine__mmap_name(struct machine *machine, char *bf, size_t size); |
117 | ||
611a5ce8 AH |
118 | void machines__set_symbol_filter(struct machines *machines, |
119 | symbol_filter_t symbol_filter); | |
cfe1c414 | 120 | void machines__set_comm_exec(struct machines *machines, bool comm_exec); |
611a5ce8 | 121 | |
8fb598e5 | 122 | struct machine *machine__new_host(void); |
69d2591a ACM |
123 | int machine__init(struct machine *machine, const char *root_dir, pid_t pid); |
124 | void machine__exit(struct machine *machine); | |
3f067dca | 125 | void machine__delete_threads(struct machine *machine); |
69d2591a | 126 | void machine__delete(struct machine *machine); |
5e78c69b | 127 | void machine__remove_thread(struct machine *machine, struct thread *th); |
69d2591a | 128 | |
644f2df2 ACM |
129 | struct branch_info *sample__resolve_bstack(struct perf_sample *sample, |
130 | struct addr_location *al); | |
e80faac0 ACM |
131 | struct mem_info *sample__resolve_mem(struct perf_sample *sample, |
132 | struct addr_location *al); | |
cc8b7c2b ACM |
133 | int thread__resolve_callchain(struct thread *thread, |
134 | struct perf_evsel *evsel, | |
135 | struct perf_sample *sample, | |
136 | struct symbol **parent, | |
137 | struct addr_location *root_al, | |
138 | int max_stack); | |
69d2591a ACM |
139 | |
140 | /* | |
141 | * Default guest kernel is defined by parameter --guestkallsyms | |
142 | * and --guestmodules | |
143 | */ | |
144 | static inline bool machine__is_default_guest(struct machine *machine) | |
145 | { | |
146 | return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false; | |
147 | } | |
148 | ||
149 | static inline bool machine__is_host(struct machine *machine) | |
150 | { | |
151 | return machine ? machine->pid == HOST_KERNEL_ID : false; | |
152 | } | |
153 | ||
b91fc39f ACM |
154 | struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid); |
155 | struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid); | |
69d2591a ACM |
156 | |
157 | size_t machine__fprintf(struct machine *machine, FILE *fp); | |
158 | ||
159 | static inline | |
160 | struct symbol *machine__find_kernel_symbol(struct machine *machine, | |
161 | enum map_type type, u64 addr, | |
162 | struct map **mapp, | |
163 | symbol_filter_t filter) | |
164 | { | |
165 | return map_groups__find_symbol(&machine->kmaps, type, addr, | |
166 | mapp, filter); | |
167 | } | |
168 | ||
169 | static inline | |
170 | struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr, | |
171 | struct map **mapp, | |
172 | symbol_filter_t filter) | |
173 | { | |
174 | return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr, | |
175 | mapp, filter); | |
176 | } | |
177 | ||
178 | static inline | |
179 | struct symbol *machine__find_kernel_function_by_name(struct machine *machine, | |
180 | const char *name, | |
181 | struct map **mapp, | |
182 | symbol_filter_t filter) | |
183 | { | |
184 | return map_groups__find_function_by_name(&machine->kmaps, name, mapp, | |
185 | filter); | |
186 | } | |
187 | ||
188 | struct map *machine__new_module(struct machine *machine, u64 start, | |
189 | const char *filename); | |
190 | ||
191 | int machine__load_kallsyms(struct machine *machine, const char *filename, | |
192 | enum map_type type, symbol_filter_t filter); | |
193 | int machine__load_vmlinux_path(struct machine *machine, enum map_type type, | |
194 | symbol_filter_t filter); | |
195 | ||
417c2ff6 ACM |
196 | size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp, |
197 | bool (skip)(struct dso *dso, int parm), int parm); | |
876650e6 ACM |
198 | size_t machines__fprintf_dsos(struct machines *machines, FILE *fp); |
199 | size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp, | |
417c2ff6 | 200 | bool (skip)(struct dso *dso, int parm), int parm); |
69d2591a ACM |
201 | |
202 | void machine__destroy_kernel_maps(struct machine *machine); | |
203 | int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel); | |
204 | int machine__create_kernel_maps(struct machine *machine); | |
205 | ||
876650e6 ACM |
206 | int machines__create_kernel_maps(struct machines *machines, pid_t pid); |
207 | int machines__create_guest_kernel_maps(struct machines *machines); | |
208 | void machines__destroy_kernel_maps(struct machines *machines); | |
69d2591a ACM |
209 | |
210 | size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp); | |
211 | ||
35feee19 DA |
212 | int machine__for_each_thread(struct machine *machine, |
213 | int (*fn)(struct thread *thread, void *p), | |
214 | void *priv); | |
215 | ||
a33fbd56 | 216 | int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, |
602ad878 | 217 | struct target *target, struct thread_map *threads, |
a33fbd56 ACM |
218 | perf_event__handler_t process, bool data_mmap); |
219 | static inline | |
602ad878 | 220 | int machine__synthesize_threads(struct machine *machine, struct target *target, |
a33fbd56 ACM |
221 | struct thread_map *threads, bool data_mmap) |
222 | { | |
223 | return __machine__synthesize_threads(machine, NULL, target, threads, | |
224 | perf_event__process, data_mmap); | |
225 | } | |
226 | ||
b9d266ba AH |
227 | pid_t machine__get_current_tid(struct machine *machine, int cpu); |
228 | int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid, | |
229 | pid_t tid); | |
230 | ||
9d2f8e22 | 231 | #endif /* __PERF_MACHINE_H */ |