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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" | |
9d2f8e22 | 7 | |
69d2591a ACM |
8 | struct branch_stack; |
9 | struct perf_evsel; | |
10 | struct perf_sample; | |
11 | struct symbol; | |
9d2f8e22 | 12 | struct thread; |
b0a7d1a0 | 13 | union perf_event; |
9d2f8e22 | 14 | |
69d2591a ACM |
15 | /* Native host kernel uses -1 as pid index in machine */ |
16 | #define HOST_KERNEL_ID (-1) | |
17 | #define DEFAULT_GUEST_KERNEL_ID (0) | |
18 | ||
19 | struct machine { | |
20 | struct rb_node rb_node; | |
21 | pid_t pid; | |
22 | u16 id_hdr_size; | |
23 | char *root_dir; | |
24 | struct rb_root threads; | |
25 | struct list_head dead_threads; | |
26 | struct thread *last_match; | |
27 | struct list_head user_dsos; | |
28 | struct list_head kernel_dsos; | |
29 | struct map_groups kmaps; | |
30 | struct map *vmlinux_maps[MAP__NR_TYPES]; | |
31 | }; | |
32 | ||
33 | static inline | |
34 | struct map *machine__kernel_map(struct machine *machine, enum map_type type) | |
35 | { | |
36 | return machine->vmlinux_maps[type]; | |
37 | } | |
38 | ||
38051234 | 39 | struct thread *machine__find_thread(struct machine *machine, pid_t tid); |
9d2f8e22 | 40 | |
b0a7d1a0 ACM |
41 | int machine__process_comm_event(struct machine *machine, union perf_event *event); |
42 | int machine__process_exit_event(struct machine *machine, union perf_event *event); | |
43 | int machine__process_fork_event(struct machine *machine, union perf_event *event); | |
44 | int machine__process_lost_event(struct machine *machine, union perf_event *event); | |
45 | int machine__process_mmap_event(struct machine *machine, union perf_event *event); | |
46 | int machine__process_event(struct machine *machine, union perf_event *event); | |
47 | ||
69d2591a ACM |
48 | typedef void (*machine__process_t)(struct machine *machine, void *data); |
49 | ||
876650e6 ACM |
50 | struct machines { |
51 | struct machine host; | |
52 | struct rb_root guests; | |
53 | }; | |
54 | ||
55 | void machines__init(struct machines *machines); | |
56 | void machines__exit(struct machines *machines); | |
57 | ||
58 | void machines__process_guests(struct machines *machines, | |
59 | machine__process_t process, void *data); | |
69d2591a | 60 | |
876650e6 | 61 | struct machine *machines__add(struct machines *machines, pid_t pid, |
69d2591a | 62 | const char *root_dir); |
876650e6 ACM |
63 | struct machine *machines__find_host(struct machines *machines); |
64 | struct machine *machines__find(struct machines *machines, pid_t pid); | |
65 | struct machine *machines__findnew(struct machines *machines, pid_t pid); | |
69d2591a | 66 | |
876650e6 | 67 | void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size); |
69d2591a ACM |
68 | char *machine__mmap_name(struct machine *machine, char *bf, size_t size); |
69 | ||
70 | int machine__init(struct machine *machine, const char *root_dir, pid_t pid); | |
71 | void machine__exit(struct machine *machine); | |
3f067dca ACM |
72 | void machine__delete_dead_threads(struct machine *machine); |
73 | void machine__delete_threads(struct machine *machine); | |
69d2591a ACM |
74 | void machine__delete(struct machine *machine); |
75 | ||
69d2591a ACM |
76 | struct branch_info *machine__resolve_bstack(struct machine *machine, |
77 | struct thread *thread, | |
78 | struct branch_stack *bs); | |
98a3b32c SE |
79 | struct mem_info *machine__resolve_mem(struct machine *machine, |
80 | struct thread *thread, | |
81 | struct perf_sample *sample, u8 cpumode); | |
69d2591a ACM |
82 | int machine__resolve_callchain(struct machine *machine, |
83 | struct perf_evsel *evsel, | |
84 | struct thread *thread, | |
85 | struct perf_sample *sample, | |
86 | struct symbol **parent); | |
87 | ||
88 | /* | |
89 | * Default guest kernel is defined by parameter --guestkallsyms | |
90 | * and --guestmodules | |
91 | */ | |
92 | static inline bool machine__is_default_guest(struct machine *machine) | |
93 | { | |
94 | return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false; | |
95 | } | |
96 | ||
97 | static inline bool machine__is_host(struct machine *machine) | |
98 | { | |
99 | return machine ? machine->pid == HOST_KERNEL_ID : false; | |
100 | } | |
101 | ||
38051234 | 102 | struct thread *machine__findnew_thread(struct machine *machine, pid_t tid); |
69d2591a ACM |
103 | |
104 | size_t machine__fprintf(struct machine *machine, FILE *fp); | |
105 | ||
106 | static inline | |
107 | struct symbol *machine__find_kernel_symbol(struct machine *machine, | |
108 | enum map_type type, u64 addr, | |
109 | struct map **mapp, | |
110 | symbol_filter_t filter) | |
111 | { | |
112 | return map_groups__find_symbol(&machine->kmaps, type, addr, | |
113 | mapp, filter); | |
114 | } | |
115 | ||
116 | static inline | |
117 | struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr, | |
118 | struct map **mapp, | |
119 | symbol_filter_t filter) | |
120 | { | |
121 | return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr, | |
122 | mapp, filter); | |
123 | } | |
124 | ||
125 | static inline | |
126 | struct symbol *machine__find_kernel_function_by_name(struct machine *machine, | |
127 | const char *name, | |
128 | struct map **mapp, | |
129 | symbol_filter_t filter) | |
130 | { | |
131 | return map_groups__find_function_by_name(&machine->kmaps, name, mapp, | |
132 | filter); | |
133 | } | |
134 | ||
135 | struct map *machine__new_module(struct machine *machine, u64 start, | |
136 | const char *filename); | |
137 | ||
138 | int machine__load_kallsyms(struct machine *machine, const char *filename, | |
139 | enum map_type type, symbol_filter_t filter); | |
140 | int machine__load_vmlinux_path(struct machine *machine, enum map_type type, | |
141 | symbol_filter_t filter); | |
142 | ||
417c2ff6 ACM |
143 | size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp, |
144 | bool (skip)(struct dso *dso, int parm), int parm); | |
876650e6 ACM |
145 | size_t machines__fprintf_dsos(struct machines *machines, FILE *fp); |
146 | size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp, | |
417c2ff6 | 147 | bool (skip)(struct dso *dso, int parm), int parm); |
69d2591a ACM |
148 | |
149 | void machine__destroy_kernel_maps(struct machine *machine); | |
150 | int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel); | |
151 | int machine__create_kernel_maps(struct machine *machine); | |
152 | ||
876650e6 ACM |
153 | int machines__create_kernel_maps(struct machines *machines, pid_t pid); |
154 | int machines__create_guest_kernel_maps(struct machines *machines); | |
155 | void machines__destroy_kernel_maps(struct machines *machines); | |
69d2591a ACM |
156 | |
157 | size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp); | |
158 | ||
9d2f8e22 | 159 | #endif /* __PERF_MACHINE_H */ |