Commit | Line | Data |
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f0868d1e SR |
1 | #ifndef __TRACE_EVENTS_H |
2 | #define __TRACE_EVENTS_H | |
3 | ||
9504504c | 4 | #include <linux/trace_seq.h> |
f0868d1e SR |
5 | #include "trace.h" |
6 | ||
5ef841f6 SR |
7 | extern enum print_line_t |
8 | trace_print_bprintk_msg_only(struct trace_iterator *iter); | |
9 | extern enum print_line_t | |
10 | trace_print_printk_msg_only(struct trace_iterator *iter); | |
11 | ||
769b0441 | 12 | extern int |
f0868d1e SR |
13 | seq_print_ip_sym(struct trace_seq *s, unsigned long ip, |
14 | unsigned long sym_flags); | |
f285901b EGM |
15 | extern int seq_print_userip_objs(const struct userstack_entry *entry, |
16 | struct trace_seq *s, unsigned long sym_flags); | |
17 | extern int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm, | |
18 | unsigned long ip, unsigned long sym_flags); | |
f0868d1e | 19 | |
f285901b EGM |
20 | extern int trace_print_context(struct trace_iterator *iter); |
21 | extern int trace_print_lat_context(struct trace_iterator *iter); | |
c4a8e8be | 22 | |
f285901b | 23 | extern struct trace_event *ftrace_find_event(int type); |
f0868d1e | 24 | |
f285901b EGM |
25 | extern enum print_line_t trace_nop_print(struct trace_iterator *iter, |
26 | int flags); | |
f633cef0 | 27 | |
f0868d1e SR |
28 | #define MAX_MEMHEX_BYTES 8 |
29 | #define HEX_CHARS (MAX_MEMHEX_BYTES*2 + 1) | |
30 | ||
f633cef0 SR |
31 | #define SEQ_PUT_FIELD_RET(s, x) \ |
32 | do { \ | |
33 | if (!trace_seq_putmem(s, &(x), sizeof(x))) \ | |
6c1a99af | 34 | return TRACE_TYPE_PARTIAL_LINE; \ |
f633cef0 SR |
35 | } while (0) |
36 | ||
37 | #define SEQ_PUT_HEX_FIELD_RET(s, x) \ | |
38 | do { \ | |
39 | BUILD_BUG_ON(sizeof(x) > MAX_MEMHEX_BYTES); \ | |
40 | if (!trace_seq_putmem_hex(s, &(x), sizeof(x))) \ | |
6c1a99af | 41 | return TRACE_TYPE_PARTIAL_LINE; \ |
f633cef0 SR |
42 | } while (0) |
43 | ||
f0868d1e SR |
44 | #endif |
45 |