1 #ifndef __PERF_TRACE_EVENTS_H
2 #define __PERF_TRACE_EVENTS_H
5 #include "parse-events.h"
12 #define __unused __attribute__((unused))
16 #define PAGE_MASK (page_size - 1)
20 RINGBUF_TYPE_PADDING = 29,
21 RINGBUF_TYPE_TIME_EXTEND = 30,
22 RINGBUF_TYPE_TIME_STAMP = 31,
29 #define NSECS_PER_SEC 1000000000ULL
30 #define NSECS_PER_USEC 1000ULL
37 FIELD_IS_DYNAMIC = 16,
39 FIELD_IS_SYMBOLIC = 64,
43 struct format_field *next;
54 struct format_field *common_fields;
55 struct format_field *fields;
58 struct print_arg_atom {
62 struct print_arg_string {
67 struct print_arg_field {
69 struct format_field *field;
72 struct print_flag_sym {
73 struct print_flag_sym *next;
78 struct print_arg_typecast {
80 struct print_arg *item;
83 struct print_arg_flags {
84 struct print_arg *field;
86 struct print_flag_sym *flags;
89 struct print_arg_symbol {
90 struct print_arg *field;
91 struct print_flag_sym *symbols;
99 struct print_arg *left;
100 struct print_arg *right;
103 struct print_arg_func {
105 struct print_arg *args;
108 enum print_arg_type {
120 struct print_arg *next;
121 enum print_arg_type type;
123 struct print_arg_atom atom;
124 struct print_arg_field field;
125 struct print_arg_typecast typecast;
126 struct print_arg_flags flags;
127 struct print_arg_symbol symbol;
128 struct print_arg_func func;
129 struct print_arg_string string;
130 struct print_arg_op op;
136 struct print_arg *args;
144 struct format format;
145 struct print_fmt print_fmt;
150 EVENT_FL_ISFTRACE = 0x01,
151 EVENT_FL_ISPRINT = 0x02,
152 EVENT_FL_ISBPRINT = 0x04,
153 EVENT_FL_ISFUNC = 0x08,
154 EVENT_FL_ISFUNCENT = 0x10,
155 EVENT_FL_ISFUNCRET = 0x20,
157 EVENT_FL_FAILED = 0x80000000
161 unsigned long long ts;
166 struct record *trace_peek_data(int cpu);
167 struct record *trace_read_data(int cpu);
169 void parse_set_info(int nr_cpus, int long_sz);
171 ssize_t trace_report(int fd, bool repipe);
173 void *malloc_or_die(unsigned int size);
175 void parse_cmdlines(char *file, int size);
176 void parse_proc_kallsyms(char *file, unsigned int size);
177 void parse_ftrace_printk(char *file, unsigned int size);
179 void print_funcs(void);
180 void print_printk(void);
182 int parse_ftrace_file(char *buf, unsigned long size);
183 int parse_event_file(char *buf, unsigned long size, char *sys);
184 void print_trace_event(int cpu, void *data, int size);
186 extern int file_bigendian;
187 extern int host_bigendian;
191 static inline unsigned short __data2host2(unsigned short data)
195 if (host_bigendian == file_bigendian)
198 swap = ((data & 0xffULL) << 8) |
199 ((data & (0xffULL << 8)) >> 8);
204 static inline unsigned int __data2host4(unsigned int data)
208 if (host_bigendian == file_bigendian)
211 swap = ((data & 0xffULL) << 24) |
212 ((data & (0xffULL << 8)) << 8) |
213 ((data & (0xffULL << 16)) >> 8) |
214 ((data & (0xffULL << 24)) >> 24);
219 static inline unsigned long long __data2host8(unsigned long long data)
221 unsigned long long swap;
223 if (host_bigendian == file_bigendian)
226 swap = ((data & 0xffULL) << 56) |
227 ((data & (0xffULL << 8)) << 40) |
228 ((data & (0xffULL << 16)) << 24) |
229 ((data & (0xffULL << 24)) << 8) |
230 ((data & (0xffULL << 32)) >> 8) |
231 ((data & (0xffULL << 40)) >> 24) |
232 ((data & (0xffULL << 48)) >> 40) |
233 ((data & (0xffULL << 56)) >> 56);
238 #define data2host2(ptr) __data2host2(*(unsigned short *)ptr)
239 #define data2host4(ptr) __data2host4(*(unsigned int *)ptr)
240 #define data2host8(ptr) ({ \
241 unsigned long long __val; \
243 memcpy(&__val, (ptr), sizeof(unsigned long long)); \
244 __data2host8(__val); \
247 extern int header_page_ts_offset;
248 extern int header_page_ts_size;
249 extern int header_page_size_offset;
250 extern int header_page_size_size;
251 extern int header_page_data_offset;
252 extern int header_page_data_size;
254 extern bool latency_format;
256 int trace_parse_common_type(void *data);
257 int trace_parse_common_pid(void *data);
258 int parse_common_pc(void *data);
259 int parse_common_flags(void *data);
260 int parse_common_lock_depth(void *data);
261 struct event *trace_find_event(int id);
262 struct event *trace_find_next_event(struct event *event);
263 unsigned long long read_size(void *ptr, int size);
265 raw_field_value(struct event *event, const char *name, void *data);
266 void *raw_field_ptr(struct event *event, const char *name, void *data);
267 unsigned long long eval_flag(const char *flag);
269 int read_tracing_data(int fd, struct list_head *pattrs);
271 struct tracing_data {
272 /* size is only valid if temp is 'true' */
278 struct tracing_data *tracing_data_get(struct list_head *pattrs,
280 void tracing_data_put(struct tracing_data *tdata);
283 /* taken from kernel/trace/trace.h */
284 enum trace_flag_type {
285 TRACE_FLAG_IRQS_OFF = 0x01,
286 TRACE_FLAG_IRQS_NOSUPPORT = 0x02,
287 TRACE_FLAG_NEED_RESCHED = 0x04,
288 TRACE_FLAG_HARDIRQ = 0x08,
289 TRACE_FLAG_SOFTIRQ = 0x10,
292 struct scripting_ops {
294 int (*start_script) (const char *script, int argc, const char **argv);
295 int (*stop_script) (void);
296 void (*process_event) (union perf_event *event,
297 struct perf_sample *sample,
298 struct perf_evsel *evsel,
299 struct machine *machine,
300 struct thread *thread);
301 int (*generate_script) (const char *outfile);
304 int script_spec_register(const char *spec, struct scripting_ops *ops);
306 void setup_perl_scripting(void);
307 void setup_python_scripting(void);
309 struct scripting_context {
313 int common_pc(struct scripting_context *context);
314 int common_flags(struct scripting_context *context);
315 int common_lock_depth(struct scripting_context *context);
317 #endif /* __PERF_TRACE_EVENTS_H */