7a12b5031c
This is an eBPF JIT for sparc64. All major features are supported. All tests under tools/testing/selftests/bpf/ pass. Signed-off-by: David S. Miller <davem@davemloft.net>
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
#ifndef _BPF_JIT_H
|
|
#define _BPF_JIT_H
|
|
|
|
#ifndef __ASSEMBLER__
|
|
#define G0 0x00
|
|
#define G1 0x01
|
|
#define G2 0x02
|
|
#define G3 0x03
|
|
#define G6 0x06
|
|
#define G7 0x07
|
|
#define O0 0x08
|
|
#define O1 0x09
|
|
#define O2 0x0a
|
|
#define O3 0x0b
|
|
#define O4 0x0c
|
|
#define O5 0x0d
|
|
#define SP 0x0e
|
|
#define O7 0x0f
|
|
#define L0 0x10
|
|
#define L1 0x11
|
|
#define L2 0x12
|
|
#define L3 0x13
|
|
#define L4 0x14
|
|
#define L5 0x15
|
|
#define L6 0x16
|
|
#define L7 0x17
|
|
#define I0 0x18
|
|
#define I1 0x19
|
|
#define I2 0x1a
|
|
#define I3 0x1b
|
|
#define I4 0x1c
|
|
#define I5 0x1d
|
|
#define FP 0x1e
|
|
#define I7 0x1f
|
|
|
|
#define r_SKB L0
|
|
#define r_HEADLEN L4
|
|
#define r_SKB_DATA L5
|
|
#define r_TMP G1
|
|
#define r_TMP2 G3
|
|
|
|
/* assembly code in arch/sparc/net/bpf_jit_asm_64.S */
|
|
extern u32 bpf_jit_load_word[];
|
|
extern u32 bpf_jit_load_half[];
|
|
extern u32 bpf_jit_load_byte[];
|
|
extern u32 bpf_jit_load_byte_msh[];
|
|
extern u32 bpf_jit_load_word_positive_offset[];
|
|
extern u32 bpf_jit_load_half_positive_offset[];
|
|
extern u32 bpf_jit_load_byte_positive_offset[];
|
|
extern u32 bpf_jit_load_byte_msh_positive_offset[];
|
|
extern u32 bpf_jit_load_word_negative_offset[];
|
|
extern u32 bpf_jit_load_half_negative_offset[];
|
|
extern u32 bpf_jit_load_byte_negative_offset[];
|
|
extern u32 bpf_jit_load_byte_msh_negative_offset[];
|
|
|
|
#else
|
|
#define r_RESULT %o0
|
|
#define r_SKB %o0
|
|
#define r_OFF %o1
|
|
#define r_HEADLEN %l4
|
|
#define r_SKB_DATA %l5
|
|
#define r_TMP %g1
|
|
#define r_TMP2 %g3
|
|
#endif
|
|
|
|
#endif /* _BPF_JIT_H */
|