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      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 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     24 #define BPF_LDX 0x01
     25 #define BPF_ST 0x02
     26 #define BPF_STX 0x03
     27 #define BPF_ALU 0x04
     28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     29 #define BPF_JMP 0x05
     30 #define BPF_RET 0x06
     31 #define BPF_MISC 0x07
     32 #define BPF_SIZE(code) ((code) & 0x18)
     33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     34 #define BPF_W 0x00
     35 #define BPF_H 0x08
     36 #define BPF_B 0x10
     37 #define BPF_MODE(code) ((code) & 0xe0)
     38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     39 #define BPF_IMM 0x00
     40 #define BPF_ABS 0x20
     41 #define BPF_IND 0x40
     42 #define BPF_MEM 0x60
     43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     44 #define BPF_LEN 0x80
     45 #define BPF_MSH 0xa0
     46 #define BPF_OP(code) ((code) & 0xf0)
     47 #define BPF_ADD 0x00
     48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     49 #define BPF_SUB 0x10
     50 #define BPF_MUL 0x20
     51 #define BPF_DIV 0x30
     52 #define BPF_OR 0x40
     53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     54 #define BPF_AND 0x50
     55 #define BPF_LSH 0x60
     56 #define BPF_RSH 0x70
     57 #define BPF_NEG 0x80
     58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     59 #define BPF_MOD 0x90
     60 #define BPF_XOR 0xa0
     61 #define BPF_JA 0x00
     62 #define BPF_JEQ 0x10
     63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     64 #define BPF_JGT 0x20
     65 #define BPF_JGE 0x30
     66 #define BPF_JSET 0x40
     67 #define BPF_SRC(code) ((code) & 0x08)
     68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     69 #define BPF_K 0x00
     70 #define BPF_X 0x08
     71 #ifndef BPF_MAXINSNS
     72 #define BPF_MAXINSNS 4096
     73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     74 #endif
     75 #endif
     76