58 lines · c
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2#ifndef _UAPI__LINUX_BPF_COMMON_H__3#define _UAPI__LINUX_BPF_COMMON_H__4 5/* Instruction classes */6#define BPF_CLASS(code) ((code) & 0x07)7#define BPF_LD 0x008#define BPF_LDX 0x019#define BPF_ST 0x0210#define BPF_STX 0x0311#define BPF_ALU 0x0412#define BPF_JMP 0x0513#define BPF_RET 0x0614#define BPF_MISC 0x0715 16/* ld/ldx fields */17#define BPF_SIZE(code) ((code) & 0x18)18#define BPF_W 0x00 /* 32-bit */19#define BPF_H 0x08 /* 16-bit */20#define BPF_B 0x10 /* 8-bit */21/* eBPF BPF_DW 0x18 64-bit */22#define BPF_MODE(code) ((code) & 0xe0)23#define BPF_IMM 0x0024#define BPF_ABS 0x2025#define BPF_IND 0x4026#define BPF_MEM 0x6027#define BPF_LEN 0x8028#define BPF_MSH 0xa029 30/* alu/jmp fields */31#define BPF_OP(code) ((code) & 0xf0)32#define BPF_ADD 0x0033#define BPF_SUB 0x1034#define BPF_MUL 0x2035#define BPF_DIV 0x3036#define BPF_OR 0x4037#define BPF_AND 0x5038#define BPF_LSH 0x6039#define BPF_RSH 0x7040#define BPF_NEG 0x8041#define BPF_MOD 0x9042#define BPF_XOR 0xa043 44#define BPF_JA 0x0045#define BPF_JEQ 0x1046#define BPF_JGT 0x2047#define BPF_JGE 0x3048#define BPF_JSET 0x4049#define BPF_SRC(code) ((code) & 0x08)50#define BPF_K 0x0051#define BPF_X 0x0852 53#ifndef BPF_MAXINSNS54#define BPF_MAXINSNS 409655#endif56 57#endif /* _UAPI__LINUX_BPF_COMMON_H__ */58