1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __TRACE_HELPER_H
3 #define __TRACE_HELPER_H
5 #include <bpf/libbpf.h>
12 int load_kallsyms(void);
13 struct ksym *ksym_search(long key);
14 long ksym_get_addr(const char *name);
16 /* open kallsyms and find addresses on the fly, faster than load + search. */
17 int kallsyms_find(const char *sym, unsigned long long *addr);
19 void read_trace_pipe(void);