Commit | Line | Data |
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8b40f521 JK |
1 | #ifndef __PERF_TRACE_EVENTS_H |
2 | #define __PERF_TRACE_EVENTS_H | |
52050943 | 3 | |
1ef2ed10 | 4 | #include "parse-events.h" |
52050943 SR |
5 | |
6 | #define __unused __attribute__((unused)) | |
7 | ||
8 | ||
9 | #ifndef PAGE_MASK | |
10 | #define PAGE_MASK (page_size - 1) | |
11 | #endif | |
12 | ||
13 | enum { | |
14 | RINGBUF_TYPE_PADDING = 29, | |
15 | RINGBUF_TYPE_TIME_EXTEND = 30, | |
16 | RINGBUF_TYPE_TIME_STAMP = 31, | |
17 | }; | |
18 | ||
19 | #ifndef TS_SHIFT | |
20 | #define TS_SHIFT 27 | |
21 | #endif | |
22 | ||
23 | #define NSECS_PER_SEC 1000000000ULL | |
24 | #define NSECS_PER_USEC 1000ULL | |
25 | ||
26 | enum format_flags { | |
27 | FIELD_IS_ARRAY = 1, | |
28 | FIELD_IS_POINTER = 2, | |
26a50744 | 29 | FIELD_IS_SIGNED = 4, |
064739bc TZ |
30 | FIELD_IS_STRING = 8, |
31 | FIELD_IS_DYNAMIC = 16, | |
eb9a42ca TZ |
32 | FIELD_IS_FLAG = 32, |
33 | FIELD_IS_SYMBOLIC = 64, | |
52050943 SR |
34 | }; |
35 | ||
36 | struct format_field { | |
37 | struct format_field *next; | |
38 | char *type; | |
39 | char *name; | |
40 | int offset; | |
41 | int size; | |
42 | unsigned long flags; | |
43 | }; | |
44 | ||
45 | struct format { | |
46 | int nr_common; | |
47 | int nr_fields; | |
48 | struct format_field *common_fields; | |
49 | struct format_field *fields; | |
50 | }; | |
51 | ||
52 | struct print_arg_atom { | |
53 | char *atom; | |
54 | }; | |
55 | ||
56 | struct print_arg_string { | |
57 | char *string; | |
561f732c | 58 | int offset; |
52050943 SR |
59 | }; |
60 | ||
61 | struct print_arg_field { | |
62 | char *name; | |
63 | struct format_field *field; | |
64 | }; | |
65 | ||
66 | struct print_flag_sym { | |
67 | struct print_flag_sym *next; | |
68 | char *value; | |
69 | char *str; | |
70 | }; | |
71 | ||
72 | struct print_arg_typecast { | |
73 | char *type; | |
74 | struct print_arg *item; | |
75 | }; | |
76 | ||
77 | struct print_arg_flags { | |
78 | struct print_arg *field; | |
79 | char *delim; | |
80 | struct print_flag_sym *flags; | |
81 | }; | |
82 | ||
83 | struct print_arg_symbol { | |
84 | struct print_arg *field; | |
85 | struct print_flag_sym *symbols; | |
86 | }; | |
87 | ||
88 | struct print_arg; | |
89 | ||
90 | struct print_arg_op { | |
91 | char *op; | |
92 | int prio; | |
93 | struct print_arg *left; | |
94 | struct print_arg *right; | |
95 | }; | |
96 | ||
97 | struct print_arg_func { | |
98 | char *name; | |
99 | struct print_arg *args; | |
100 | }; | |
101 | ||
102 | enum print_arg_type { | |
103 | PRINT_NULL, | |
104 | PRINT_ATOM, | |
105 | PRINT_FIELD, | |
106 | PRINT_FLAGS, | |
107 | PRINT_SYMBOL, | |
108 | PRINT_TYPE, | |
109 | PRINT_STRING, | |
110 | PRINT_OP, | |
111 | }; | |
112 | ||
113 | struct print_arg { | |
114 | struct print_arg *next; | |
115 | enum print_arg_type type; | |
116 | union { | |
117 | struct print_arg_atom atom; | |
118 | struct print_arg_field field; | |
119 | struct print_arg_typecast typecast; | |
120 | struct print_arg_flags flags; | |
121 | struct print_arg_symbol symbol; | |
122 | struct print_arg_func func; | |
123 | struct print_arg_string string; | |
124 | struct print_arg_op op; | |
125 | }; | |
126 | }; | |
127 | ||
128 | struct print_fmt { | |
129 | char *format; | |
130 | struct print_arg *args; | |
131 | }; | |
132 | ||
133 | struct event { | |
134 | struct event *next; | |
135 | char *name; | |
136 | int id; | |
137 | int flags; | |
138 | struct format format; | |
139 | struct print_fmt print_fmt; | |
27746018 | 140 | char *system; |
52050943 SR |
141 | }; |
142 | ||
143 | enum { | |
07a4bddd SR |
144 | EVENT_FL_ISFTRACE = 0x01, |
145 | EVENT_FL_ISPRINT = 0x02, | |
146 | EVENT_FL_ISBPRINT = 0x04, | |
147 | EVENT_FL_ISFUNC = 0x08, | |
148 | EVENT_FL_ISFUNCENT = 0x10, | |
149 | EVENT_FL_ISFUNCRET = 0x20, | |
150 | ||
151 | EVENT_FL_FAILED = 0x80000000 | |
52050943 SR |
152 | }; |
153 | ||
154 | struct record { | |
155 | unsigned long long ts; | |
156 | int size; | |
157 | void *data; | |
158 | }; | |
159 | ||
160 | struct record *trace_peek_data(int cpu); | |
161 | struct record *trace_read_data(int cpu); | |
162 | ||
163 | void parse_set_info(int nr_cpus, int long_sz); | |
164 | ||
03456a15 | 165 | void trace_report(int fd); |
52050943 SR |
166 | |
167 | void *malloc_or_die(unsigned int size); | |
168 | ||
169 | void parse_cmdlines(char *file, int size); | |
170 | void parse_proc_kallsyms(char *file, unsigned int size); | |
171 | void parse_ftrace_printk(char *file, unsigned int size); | |
172 | ||
173 | void print_funcs(void); | |
174 | void print_printk(void); | |
175 | ||
176 | int parse_ftrace_file(char *buf, unsigned long size); | |
27746018 | 177 | int parse_event_file(char *buf, unsigned long size, char *sys); |
52050943 SR |
178 | void print_event(int cpu, void *data, int size, unsigned long long nsecs, |
179 | char *comm); | |
180 | ||
181 | extern int file_bigendian; | |
182 | extern int host_bigendian; | |
183 | ||
184 | int bigendian(void); | |
185 | ||
186 | static inline unsigned short __data2host2(unsigned short data) | |
187 | { | |
188 | unsigned short swap; | |
189 | ||
190 | if (host_bigendian == file_bigendian) | |
191 | return data; | |
192 | ||
193 | swap = ((data & 0xffULL) << 8) | | |
194 | ((data & (0xffULL << 8)) >> 8); | |
195 | ||
196 | return swap; | |
197 | } | |
198 | ||
199 | static inline unsigned int __data2host4(unsigned int data) | |
200 | { | |
201 | unsigned int swap; | |
202 | ||
203 | if (host_bigendian == file_bigendian) | |
204 | return data; | |
205 | ||
206 | swap = ((data & 0xffULL) << 24) | | |
207 | ((data & (0xffULL << 8)) << 8) | | |
208 | ((data & (0xffULL << 16)) >> 8) | | |
209 | ((data & (0xffULL << 24)) >> 24); | |
210 | ||
211 | return swap; | |
212 | } | |
213 | ||
214 | static inline unsigned long long __data2host8(unsigned long long data) | |
215 | { | |
216 | unsigned long long swap; | |
217 | ||
218 | if (host_bigendian == file_bigendian) | |
219 | return data; | |
220 | ||
221 | swap = ((data & 0xffULL) << 56) | | |
222 | ((data & (0xffULL << 8)) << 40) | | |
223 | ((data & (0xffULL << 16)) << 24) | | |
224 | ((data & (0xffULL << 24)) << 8) | | |
225 | ((data & (0xffULL << 32)) >> 8) | | |
226 | ((data & (0xffULL << 40)) >> 24) | | |
227 | ((data & (0xffULL << 48)) >> 40) | | |
228 | ((data & (0xffULL << 56)) >> 56); | |
229 | ||
230 | return swap; | |
231 | } | |
232 | ||
233 | #define data2host2(ptr) __data2host2(*(unsigned short *)ptr) | |
234 | #define data2host4(ptr) __data2host4(*(unsigned int *)ptr) | |
235 | #define data2host8(ptr) __data2host8(*(unsigned long long *)ptr) | |
236 | ||
237 | extern int header_page_ts_offset; | |
238 | extern int header_page_ts_size; | |
239 | extern int header_page_size_offset; | |
240 | extern int header_page_size_size; | |
241 | extern int header_page_data_offset; | |
242 | extern int header_page_data_size; | |
243 | ||
cda48461 SR |
244 | extern int latency_format; |
245 | ||
52050943 | 246 | int parse_header_page(char *buf, unsigned long size); |
ec156764 IM |
247 | int trace_parse_common_type(void *data); |
248 | struct event *trace_find_event(int id); | |
46538818 FW |
249 | unsigned long long |
250 | raw_field_value(struct event *event, const char *name, void *data); | |
251 | void *raw_field_ptr(struct event *event, const char *name, void *data); | |
52050943 | 252 | |
e2561368 | 253 | int read_tracing_data(int fd, struct perf_event_attr *pattrs, int nb_events); |
52050943 | 254 | |
cda48461 SR |
255 | /* taken from kernel/trace/trace.h */ |
256 | enum trace_flag_type { | |
257 | TRACE_FLAG_IRQS_OFF = 0x01, | |
258 | TRACE_FLAG_IRQS_NOSUPPORT = 0x02, | |
259 | TRACE_FLAG_NEED_RESCHED = 0x04, | |
260 | TRACE_FLAG_HARDIRQ = 0x08, | |
261 | TRACE_FLAG_SOFTIRQ = 0x10, | |
262 | }; | |
263 | ||
956ffd02 TZ |
264 | struct scripting_ops { |
265 | const char *name; | |
266 | int (*start_script) (const char *); | |
267 | int (*stop_script) (void); | |
268 | void (*process_event) (int cpu, void *data, int size, | |
269 | unsigned long long nsecs, char *comm); | |
270 | int (*generate_script) (const char *outfile); | |
271 | }; | |
272 | ||
273 | int script_spec_register(const char *spec, struct scripting_ops *ops); | |
274 | ||
8b40f521 | 275 | #endif /* __PERF_TRACE_EVENTS_H */ |