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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
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#define _BPF_JIT_H
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#ifndef __ASSEMBLER__
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#define G0 0x00
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#define G1 0x01
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#define G2 0x02
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#define G3 0x03
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#define G6 0x06
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#define G7 0x07
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#define O0 0x08
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#define O1 0x09
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#define O2 0x0a
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#define O3 0x0b
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#define O4 0x0c
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#define O5 0x0d
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#define SP 0x0e
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#define O7 0x0f
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#define L0 0x10
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#define L1 0x11
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#define L2 0x12
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#define L3 0x13
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#define L4 0x14
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#define L5 0x15
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#define L6 0x16
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#define L7 0x17
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#define I0 0x18
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#define I1 0x19
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#define I2 0x1a
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#define I3 0x1b
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#define I4 0x1c
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#define I5 0x1d
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#define FP 0x1e
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#define I7 0x1f
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#define r_SKB L0
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#define r_HEADLEN L4
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#define r_SKB_DATA L5
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#define r_TMP G1
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#define r_TMP2 G3
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/* assembly code in arch/sparc/net/bpf_jit_asm_64.S */
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extern u32 bpf_jit_load_word[];
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extern u32 bpf_jit_load_half[];
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extern u32 bpf_jit_load_byte[];
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extern u32 bpf_jit_load_byte_msh[];
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extern u32 bpf_jit_load_word_positive_offset[];
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extern u32 bpf_jit_load_half_positive_offset[];
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extern u32 bpf_jit_load_byte_positive_offset[];
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extern u32 bpf_jit_load_byte_msh_positive_offset[];
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extern u32 bpf_jit_load_word_negative_offset[];
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extern u32 bpf_jit_load_half_negative_offset[];
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extern u32 bpf_jit_load_byte_negative_offset[];
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extern u32 bpf_jit_load_byte_msh_negative_offset[];
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#else
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#define r_RESULT %o0
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#define r_SKB %o0
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#define r_OFF %o1
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#define r_HEADLEN %l4
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#define r_SKB_DATA %l5
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#define r_TMP %g1
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#define r_TMP2 %g3
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#endif
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#endif /* _BPF_JIT_H */
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