mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-05 08:07:10 +07:00
3622e7e493
move ksym search from offwaketime into library to be reused in other tests Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
34 lines
858 B
C
34 lines
858 B
C
#ifndef __BPF_LOAD_H
|
|
#define __BPF_LOAD_H
|
|
|
|
#define MAX_MAPS 32
|
|
#define MAX_PROGS 32
|
|
|
|
extern int map_fd[MAX_MAPS];
|
|
extern int prog_fd[MAX_PROGS];
|
|
extern int event_fd[MAX_PROGS];
|
|
|
|
/* parses elf file compiled by llvm .c->.o
|
|
* . parses 'maps' section and creates maps via BPF syscall
|
|
* . parses 'license' section and passes it to syscall
|
|
* . parses elf relocations for BPF maps and adjusts BPF_LD_IMM64 insns by
|
|
* storing map_fd into insn->imm and marking such insns as BPF_PSEUDO_MAP_FD
|
|
* . loads eBPF programs via BPF syscall
|
|
*
|
|
* One ELF file can contain multiple BPF programs which will be loaded
|
|
* and their FDs stored stored in prog_fd array
|
|
*
|
|
* returns zero on success
|
|
*/
|
|
int load_bpf_file(char *path);
|
|
|
|
void read_trace_pipe(void);
|
|
struct ksym {
|
|
long addr;
|
|
char *name;
|
|
};
|
|
|
|
int load_kallsyms(void);
|
|
struct ksym *ksym_search(long key);
|
|
#endif
|