arch/sparc/net/bpf_jit_64.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _BPF_JIT_H
   3 #define _BPF_JIT_H
   4
   5 #ifndef __ASSEMBLER__
   6 #define G0              0x00
   7 #define G1              0x01
   8 #define G2              0x02
   9 #define G3              0x03
  10 #define G6              0x06
  11 #define G7              0x07
  12 #define O0              0x08
  13 #define O1              0x09
  14 #define O2              0x0a
  15 #define O3              0x0b
  16 #define O4              0x0c
  17 #define O5              0x0d
  18 #define SP              0x0e
  19 #define O7              0x0f
  20 #define L0              0x10
  21 #define L1              0x11
  22 #define L2              0x12
  23 #define L3              0x13
  24 #define L4              0x14
  25 #define L5              0x15
  26 #define L6              0x16
  27 #define L7              0x17
  28 #define I0              0x18
  29 #define I1              0x19
  30 #define I2              0x1a
  31 #define I3              0x1b
  32 #define I4              0x1c
  33 #define I5              0x1d
  34 #define FP              0x1e
  35 #define I7              0x1f
  36
  37 #define r_SKB           L0
  38 #define r_HEADLEN       L4
  39 #define r_SKB_DATA      L5
  40 #define r_TMP           G1
  41 #define r_TMP2          G3
  42
  43 /* assembly code in arch/sparc/net/bpf_jit_asm_64.S */
  44 extern u32 bpf_jit_load_word[];
  45 extern u32 bpf_jit_load_half[];
  46 extern u32 bpf_jit_load_byte[];
  47 extern u32 bpf_jit_load_byte_msh[];
  48 extern u32 bpf_jit_load_word_positive_offset[];
  49 extern u32 bpf_jit_load_half_positive_offset[];
  50 extern u32 bpf_jit_load_byte_positive_offset[];
  51 extern u32 bpf_jit_load_byte_msh_positive_offset[];
  52 extern u32 bpf_jit_load_word_negative_offset[];
  53 extern u32 bpf_jit_load_half_negative_offset[];
  54 extern u32 bpf_jit_load_byte_negative_offset[];
  55 extern u32 bpf_jit_load_byte_msh_negative_offset[];
  56
  57 #else
  58 #define r_RESULT        %o0
  59 #define r_SKB           %o0
  60 #define r_OFF           %o1
  61 #define r_HEADLEN       %l4
  62 #define r_SKB_DATA      %l5
  63 #define r_TMP           %g1
  64 #define r_TMP2          %g3
  65 #endif
  66
  67 #endif /* _BPF_JIT_H */