mirror of
https://github.com/JakeHillion/drgn.git
synced 2024-12-23 17:53:07 +00:00
87 lines
1.5 KiB
C
87 lines
1.5 KiB
C
|
/* Minimal extended BPF constants as alternative for linux/bpf.h. */
|
||
|
|
||
|
#ifndef _ELFUTILS_BPF_H
|
||
|
#define _ELFUTILS_BPF_H 1
|
||
|
|
||
|
#include <stdint.h>
|
||
|
|
||
|
#define BPF_CLASS(code) ((code) & 0x07)
|
||
|
|
||
|
#define BPF_LD 0x00
|
||
|
#define BPF_LDX 0x01
|
||
|
#define BPF_ST 0x02
|
||
|
#define BPF_STX 0x03
|
||
|
#define BPF_ALU 0x04
|
||
|
#define BPF_JMP 0x05
|
||
|
#define BPF_RET 0x06
|
||
|
#define BPF_MISC 0x07
|
||
|
|
||
|
#define BPF_ALU64 0x07
|
||
|
|
||
|
#define BPF_JNE 0x50
|
||
|
#define BPF_JSGT 0x60
|
||
|
#define BPF_JSGE 0x70
|
||
|
#define BPF_CALL 0x80
|
||
|
#define BPF_EXIT 0x90
|
||
|
#define BPF_JLT 0xa0
|
||
|
#define BPF_JLE 0xb0
|
||
|
#define BPF_JSLT 0xc0
|
||
|
#define BPF_JSLE 0xd0
|
||
|
|
||
|
#define BPF_W 0x00
|
||
|
#define BPF_H 0x08
|
||
|
#define BPF_B 0x10
|
||
|
|
||
|
#define BPF_IMM 0x00
|
||
|
#define BPF_ABS 0x20
|
||
|
#define BPF_IND 0x40
|
||
|
#define BPF_MEM 0x60
|
||
|
#define BPF_LEN 0x80
|
||
|
#define BPF_MSH 0xa0
|
||
|
|
||
|
#define BPF_DW 0x18
|
||
|
#define BPF_XADD 0xc0
|
||
|
|
||
|
#define BPF_ADD 0x00
|
||
|
#define BPF_SUB 0x10
|
||
|
#define BPF_MUL 0x20
|
||
|
#define BPF_DIV 0x30
|
||
|
#define BPF_OR 0x40
|
||
|
#define BPF_AND 0x50
|
||
|
#define BPF_LSH 0x60
|
||
|
#define BPF_RSH 0x70
|
||
|
#define BPF_NEG 0x80
|
||
|
#define BPF_MOD 0x90
|
||
|
#define BPF_XOR 0xa0
|
||
|
|
||
|
#define BPF_MOV 0xb0
|
||
|
#define BPF_ARSH 0xc0
|
||
|
|
||
|
#define BPF_JA 0x00
|
||
|
#define BPF_JEQ 0x10
|
||
|
#define BPF_JGT 0x20
|
||
|
#define BPF_JGE 0x30
|
||
|
#define BPF_JSET 0x40
|
||
|
|
||
|
#define BPF_K 0x00
|
||
|
#define BPF_X 0x08
|
||
|
|
||
|
#define BPF_END 0xd0
|
||
|
#define BPF_TO_LE 0x00
|
||
|
#define BPF_TO_BE 0x08
|
||
|
|
||
|
#define BPF_PSEUDO_MAP_FD 1
|
||
|
|
||
|
#define MAX_BPF_REG 10
|
||
|
|
||
|
struct bpf_insn
|
||
|
{
|
||
|
uint8_t code;
|
||
|
uint8_t dst_reg:4;
|
||
|
uint8_t src_reg:4;
|
||
|
int16_t off;
|
||
|
int32_t imm;
|
||
|
};
|
||
|
|
||
|
#endif
|