| /* 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 |