1 #ifndef __PERF_TRACE_EVENTS_H
2 #define __PERF_TRACE_EVENTS_H
4 #include "parse-events.h"
6 #define __unused __attribute__((unused))
10 #define PAGE_MASK (page_size - 1)
14 RINGBUF_TYPE_PADDING = 29,
15 RINGBUF_TYPE_TIME_EXTEND = 30,
16 RINGBUF_TYPE_TIME_STAMP = 31,
23 #define NSECS_PER_SEC 1000000000ULL
24 #define NSECS_PER_USEC 1000ULL
31 FIELD_IS_DYNAMIC = 16,
35 struct format_field *next;
46 struct format_field *common_fields;
47 struct format_field *fields;
50 struct print_arg_atom {
54 struct print_arg_string {
59 struct print_arg_field {
61 struct format_field *field;
64 struct print_flag_sym {
65 struct print_flag_sym *next;
70 struct print_arg_typecast {
72 struct print_arg *item;
75 struct print_arg_flags {
76 struct print_arg *field;
78 struct print_flag_sym *flags;
81 struct print_arg_symbol {
82 struct print_arg *field;
83 struct print_flag_sym *symbols;
91 struct print_arg *left;
92 struct print_arg *right;
95 struct print_arg_func {
97 struct print_arg *args;
100 enum print_arg_type {
112 struct print_arg *next;
113 enum print_arg_type type;
115 struct print_arg_atom atom;
116 struct print_arg_field field;
117 struct print_arg_typecast typecast;
118 struct print_arg_flags flags;
119 struct print_arg_symbol symbol;
120 struct print_arg_func func;
121 struct print_arg_string string;
122 struct print_arg_op op;
128 struct print_arg *args;
136 struct format format;
137 struct print_fmt print_fmt;
142 EVENT_FL_ISFTRACE = 0x01,
143 EVENT_FL_ISPRINT = 0x02,
144 EVENT_FL_ISBPRINT = 0x04,
145 EVENT_FL_ISFUNC = 0x08,
146 EVENT_FL_ISFUNCENT = 0x10,
147 EVENT_FL_ISFUNCRET = 0x20,
149 EVENT_FL_FAILED = 0x80000000
153 unsigned long long ts;
158 struct record *trace_peek_data(int cpu);
159 struct record *trace_read_data(int cpu);
161 void parse_set_info(int nr_cpus, int long_sz);
163 void trace_report(int fd);
165 void *malloc_or_die(unsigned int size);
167 void parse_cmdlines(char *file, int size);
168 void parse_proc_kallsyms(char *file, unsigned int size);
169 void parse_ftrace_printk(char *file, unsigned int size);
171 void print_funcs(void);
172 void print_printk(void);
174 int parse_ftrace_file(char *buf, unsigned long size);
175 int parse_event_file(char *buf, unsigned long size, char *sys);
176 void print_event(int cpu, void *data, int size, unsigned long long nsecs,
179 extern int file_bigendian;
180 extern int host_bigendian;
184 static inline unsigned short __data2host2(unsigned short data)
188 if (host_bigendian == file_bigendian)
191 swap = ((data & 0xffULL) << 8) |
192 ((data & (0xffULL << 8)) >> 8);
197 static inline unsigned int __data2host4(unsigned int data)
201 if (host_bigendian == file_bigendian)
204 swap = ((data & 0xffULL) << 24) |
205 ((data & (0xffULL << 8)) << 8) |
206 ((data & (0xffULL << 16)) >> 8) |
207 ((data & (0xffULL << 24)) >> 24);
212 static inline unsigned long long __data2host8(unsigned long long data)
214 unsigned long long swap;
216 if (host_bigendian == file_bigendian)
219 swap = ((data & 0xffULL) << 56) |
220 ((data & (0xffULL << 8)) << 40) |
221 ((data & (0xffULL << 16)) << 24) |
222 ((data & (0xffULL << 24)) << 8) |
223 ((data & (0xffULL << 32)) >> 8) |
224 ((data & (0xffULL << 40)) >> 24) |
225 ((data & (0xffULL << 48)) >> 40) |
226 ((data & (0xffULL << 56)) >> 56);
231 #define data2host2(ptr) __data2host2(*(unsigned short *)ptr)
232 #define data2host4(ptr) __data2host4(*(unsigned int *)ptr)
233 #define data2host8(ptr) __data2host8(*(unsigned long long *)ptr)
235 extern int header_page_ts_offset;
236 extern int header_page_ts_size;
237 extern int header_page_size_offset;
238 extern int header_page_size_size;
239 extern int header_page_data_offset;
240 extern int header_page_data_size;
242 extern int latency_format;
244 int parse_header_page(char *buf, unsigned long size);
245 int trace_parse_common_type(void *data);
246 struct event *trace_find_event(int id);
248 raw_field_value(struct event *event, const char *name, void *data);
249 void *raw_field_ptr(struct event *event, const char *name, void *data);
251 void read_tracing_data(int fd, struct perf_event_attr *pattrs, int nb_events);
253 /* taken from kernel/trace/trace.h */
254 enum trace_flag_type {
255 TRACE_FLAG_IRQS_OFF = 0x01,
256 TRACE_FLAG_IRQS_NOSUPPORT = 0x02,
257 TRACE_FLAG_NEED_RESCHED = 0x04,
258 TRACE_FLAG_HARDIRQ = 0x08,
259 TRACE_FLAG_SOFTIRQ = 0x10,
262 #endif /* __PERF_TRACE_EVENTS_H */