1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI__LINUX_BPF_COMMON_H__ 20 #define _UAPI__LINUX_BPF_COMMON_H__ 21 #define BPF_CLASS(code) ((code) & 0x07) 22 #define BPF_LD 0x00 23 #define BPF_LDX 0x01 24 #define BPF_ST 0x02 25 #define BPF_STX 0x03 26 #define BPF_ALU 0x04 27 #define BPF_JMP 0x05 28 #define BPF_RET 0x06 29 #define BPF_MISC 0x07 30 #define BPF_SIZE(code) ((code) & 0x18) 31 #define BPF_W 0x00 32 #define BPF_H 0x08 33 #define BPF_B 0x10 34 #define BPF_MODE(code) ((code) & 0xe0) 35 #define BPF_IMM 0x00 36 #define BPF_ABS 0x20 37 #define BPF_IND 0x40 38 #define BPF_MEM 0x60 39 #define BPF_LEN 0x80 40 #define BPF_MSH 0xa0 41 #define BPF_OP(code) ((code) & 0xf0) 42 #define BPF_ADD 0x00 43 #define BPF_SUB 0x10 44 #define BPF_MUL 0x20 45 #define BPF_DIV 0x30 46 #define BPF_OR 0x40 47 #define BPF_AND 0x50 48 #define BPF_LSH 0x60 49 #define BPF_RSH 0x70 50 #define BPF_NEG 0x80 51 #define BPF_MOD 0x90 52 #define BPF_XOR 0xa0 53 #define BPF_JA 0x00 54 #define BPF_JEQ 0x10 55 #define BPF_JGT 0x20 56 #define BPF_JGE 0x30 57 #define BPF_JSET 0x40 58 #define BPF_SRC(code) ((code) & 0x08) 59 #define BPF_K 0x00 60 #define BPF_X 0x08 61 #ifndef BPF_MAXINSNS 62 #define BPF_MAXINSNS 4096 63 #endif 64 #endif 65