^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef __TRACE_EVENTS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define __TRACE_EVENTS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <linux/trace_seq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include "trace.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) extern enum print_line_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) trace_print_bputs_msg_only(struct trace_iterator *iter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) extern enum print_line_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) trace_print_bprintk_msg_only(struct trace_iterator *iter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) extern enum print_line_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) trace_print_printk_msg_only(struct trace_iterator *iter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) extern int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) seq_print_ip_sym(struct trace_seq *s, unsigned long ip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) unsigned long sym_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) extern int trace_print_context(struct trace_iterator *iter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) extern int trace_print_lat_context(struct trace_iterator *iter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) extern void trace_event_read_lock(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) extern void trace_event_read_unlock(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) extern struct trace_event *ftrace_find_event(int type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) extern enum print_line_t trace_nop_print(struct trace_iterator *iter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) int flags, struct trace_event *event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) extern int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) /* used by module unregistering */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) extern int __unregister_trace_event(struct trace_event *event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) extern struct rw_semaphore trace_event_sem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define SEQ_PUT_FIELD(s, x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) trace_seq_putmem(s, &(x), sizeof(x))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define SEQ_PUT_HEX_FIELD(s, x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) trace_seq_putmem_hex(s, &(x), sizeof(x))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)