1#ifndef __BPF_LOAD_H
 2#define __BPF_LOAD_H
 3
 4#define MAX_MAPS 32
 5#define MAX_PROGS 32
 6
 7extern int map_fd[MAX_MAPS];
 8extern int prog_fd[MAX_PROGS];
 9extern int event_fd[MAX_PROGS];
10
11/* parses elf file compiled by llvm .c->.o
12 * . parses 'maps' section and creates maps via BPF syscall
13 * . parses 'license' section and passes it to syscall
14 * . parses elf relocations for BPF maps and adjusts BPF_LD_IMM64 insns by
15 *   storing map_fd into insn->imm and marking such insns as BPF_PSEUDO_MAP_FD
16 * . loads eBPF programs via BPF syscall
17 *
18 * One ELF file can contain multiple BPF programs which will be loaded
19 * and their FDs stored stored in prog_fd array
20 *
21 * returns zero on success
22 */
23int load_bpf_file(char *path);
24
25void read_trace_pipe(void);
26struct ksym {
27	long addr;
28	char *name;
29};
30
31int load_kallsyms(void);
32struct ksym *ksym_search(long key);
33#endif