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Steven Rostedtf0868d12008-12-23 23:24:12 -05001#ifndef __TRACE_EVENTS_H
2#define __TRACE_EVENTS_H
3
Steven Rostedt95045042009-04-11 12:59:57 -04004#include <linux/trace_seq.h>
Steven Rostedtf0868d12008-12-23 23:24:12 -05005#include "trace.h"
6
Steven Rostedt5ef841f2009-03-19 12:20:38 -04007extern enum print_line_t
8trace_print_bprintk_msg_only(struct trace_iterator *iter);
9extern enum print_line_t
10trace_print_printk_msg_only(struct trace_iterator *iter);
11
Frederic Weisbecker769b0442009-03-06 17:21:49 +010012extern int
Steven Rostedtf0868d12008-12-23 23:24:12 -050013seq_print_ip_sym(struct trace_seq *s, unsigned long ip,
14 unsigned long sym_flags);
Eduard - Gabriel Munteanuf2859012009-03-23 15:12:23 +020015extern int seq_print_userip_objs(const struct userstack_entry *entry,
16 struct trace_seq *s, unsigned long sym_flags);
17extern int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm,
18 unsigned long ip, unsigned long sym_flags);
Steven Rostedtf0868d12008-12-23 23:24:12 -050019
Eduard - Gabriel Munteanuf2859012009-03-23 15:12:23 +020020extern int trace_print_context(struct trace_iterator *iter);
21extern int trace_print_lat_context(struct trace_iterator *iter);
Frederic Weisbeckerc4a8e8b2009-02-02 20:29:21 -020022
Eduard - Gabriel Munteanuf2859012009-03-23 15:12:23 +020023extern struct trace_event *ftrace_find_event(int type);
Steven Rostedtf0868d12008-12-23 23:24:12 -050024
Eduard - Gabriel Munteanuf2859012009-03-23 15:12:23 +020025extern enum print_line_t trace_nop_print(struct trace_iterator *iter,
26 int flags);
Steven Rostedtf633cef2008-12-23 23:24:13 -050027
Steven Rostedtf0868d12008-12-23 23:24:12 -050028#define MAX_MEMHEX_BYTES 8
29#define HEX_CHARS (MAX_MEMHEX_BYTES*2 + 1)
30
Steven Rostedtf633cef2008-12-23 23:24:13 -050031#define SEQ_PUT_FIELD_RET(s, x) \
32do { \
33 if (!trace_seq_putmem(s, &(x), sizeof(x))) \
Lai Jiangshan6c1a99a2009-01-15 18:05:40 +080034 return TRACE_TYPE_PARTIAL_LINE; \
Steven Rostedtf633cef2008-12-23 23:24:13 -050035} while (0)
36
37#define SEQ_PUT_HEX_FIELD_RET(s, x) \
38do { \
39 BUILD_BUG_ON(sizeof(x) > MAX_MEMHEX_BYTES); \
40 if (!trace_seq_putmem_hex(s, &(x), sizeof(x))) \
Lai Jiangshan6c1a99a2009-01-15 18:05:40 +080041 return TRACE_TYPE_PARTIAL_LINE; \
Steven Rostedtf633cef2008-12-23 23:24:13 -050042} while (0)
43
Steven Rostedtf0868d12008-12-23 23:24:12 -050044#endif
45