On Wed, May 24, 2017 at 12:03:53AM +0530, Shubham Bansal wrote:
> The JIT compiler emits ARM 32 bit instructions. Currently, It supports
> eBPF only. Classic BPF is supported because of the conversion by BPF
> core.
make mvebu_v5_defconfig
make -s -j 16
arch/arm/net/bpf_jit_32.c: In function emit_rev16:
arch/arm/net/bpf_jit_32.c:1019:7: error: implicit declaration of function
ARM_MOV_S [-Werror=implicit-function-declaration]
emit(ARM_MOV_S(tmp2[0], rn, SRTYPE_LSR, 8), ctx);
^~~~~~~~~
arch/arm/net/bpf_jit_32.c: In function emit_rev32:
arch/arm/net/bpf_jit_32.c:1037:36: error: macro "ARM_MOV_I" passed 3 arguments,
but takes just 2
emit(ARM_MOV_I(tmp2[1], rn, 0xff00), ctx);
^
arch/arm/net/bpf_jit_32.c:1037:7: error: ARM_MOV_I undeclared (first use in
this function)
emit(ARM_MOV_I(tmp2[1], rn, 0xff00), ctx);
^~~~~~~~~
arch/arm/net/bpf_jit_32.c:1037:7: note: each undeclared identifier is reported
only once for each function it appears in
arch/arm/net/bpf_jit_32.c:1039:41: error: macro "ARM_MOV_I" passed 3 arguments,
but takes just 2
emit(ARM_MOV_I(tmp2[0], tmp2[0], 0xff00), ctx);
^
arch/arm/net/bpf_jit_32.c: In function build_insn:
arch/arm/net/bpf_jit_32.c:1393:30: error: macro "ARM_AND_R" requires 3
arguments, but only 2 given
emit(ARM_AND_R(rt, tmp2[1]), ctx);
^
arch/arm/net/bpf_jit_32.c:1393:9: error: ARM_AND_R undeclared (first use in
this function)
emit(ARM_AND_R(rt, tmp2[1]), ctx);
Andrew
