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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI__LINUX_BPF_COMMON_H__#define _UAPI__LINUX_BPF_COMMON_H__
/* Instruction classes */#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
/* ld/ldx fields */#define BPF_SIZE(code) ((code) & 0x18)#define BPF_W 0x00 /* 32-bit */#define BPF_H 0x08 /* 16-bit */#define BPF_B 0x10 /* 8-bit *//* eBPF BPF_DW 0x18 64-bit */#define BPF_MODE(code) ((code) & 0xe0)#define BPF_IMM 0x00#define BPF_ABS 0x20#define BPF_IND 0x40#define BPF_MEM 0x60#define BPF_LEN 0x80#define BPF_MSH 0xa0
/* alu/jmp fields */#define BPF_OP(code) ((code) & 0xf0)#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_JA 0x00#define BPF_JEQ 0x10#define BPF_JGT 0x20#define BPF_JGE 0x30#define BPF_JSET 0x40#define BPF_SRC(code) ((code) & 0x08)#define BPF_K 0x00#define BPF_X 0x08
#ifndef BPF_MAXINSNS#define BPF_MAXINSNS 4096#endif
#endif /* _UAPI__LINUX_BPF_COMMON_H__ */