mirror of https://gitee.com/openkylin/linux.git
22 lines
435 B
C
22 lines
435 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __TRACE_HELPER_H
|
|
#define __TRACE_HELPER_H
|
|
|
|
#include <bpf/libbpf.h>
|
|
|
|
struct ksym {
|
|
long addr;
|
|
char *name;
|
|
};
|
|
|
|
int load_kallsyms(void);
|
|
struct ksym *ksym_search(long key);
|
|
long ksym_get_addr(const char *name);
|
|
|
|
/* open kallsyms and find addresses on the fly, faster than load + search. */
|
|
int kallsyms_find(const char *sym, unsigned long long *addr);
|
|
|
|
void read_trace_pipe(void);
|
|
|
|
#endif
|