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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566// SPDX-License-Identifier: GPL-2.0#ifndef __TRACE_EVENTS_H#define __TRACE_EVENTS_H
#include <linux/trace_seq.h>#include "trace.h"
extern enum print_line_ttrace_print_bputs_msg_only(struct trace_iterator *iter);extern enum print_line_ttrace_print_bprintk_msg_only(struct trace_iterator *iter);extern enum print_line_ttrace_print_printk_msg_only(struct trace_iterator *iter);
extern intseq_print_ip_sym(struct trace_seq *s, unsigned long ip, unsigned long sym_flags);
static inline int seq_print_ip_sym_offset(struct trace_seq *s, unsigned long ip, unsigned long sym_flags){ return seq_print_ip_sym(s, ip, sym_flags | TRACE_ITER(SYM_OFFSET));}static inline int seq_print_ip_sym_no_offset(struct trace_seq *s, unsigned long ip, unsigned long sym_flags){ return seq_print_ip_sym(s, ip, sym_flags & ~TRACE_ITER(SYM_OFFSET));}
extern void trace_seq_print_sym(struct trace_seq *s, unsigned long address, bool offset);extern int trace_print_context(struct trace_iterator *iter);extern int trace_print_lat_context(struct trace_iterator *iter);extern enum print_line_t print_event_fields(struct trace_iterator *iter, struct trace_event *event);
extern void trace_event_read_lock(void);extern void trace_event_read_unlock(void);extern struct trace_event *ftrace_find_event(int type);
extern enum print_line_t trace_nop_print(struct trace_iterator *iter, int flags, struct trace_event *event);extern inttrace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry);
/* used by module unregistering */extern int __unregister_trace_event(struct trace_event *event);extern struct rw_semaphore trace_event_sem;
#define SEQ_PUT_FIELD(s, x) \ trace_seq_putmem(s, &(x), sizeof(x))
#define SEQ_PUT_HEX_FIELD(s, x) \ trace_seq_putmem_hex(s, &(x), sizeof(x))
#ifdef CONFIG_FUNCTION_TRACE_ARGSvoid print_function_args(struct trace_seq *s, unsigned long *args, unsigned long func);#elsestatic inline void print_function_args(struct trace_seq *s, unsigned long *args, unsigned long func) { trace_seq_puts(s, "()");}#endif#endif