From c1932cdb275e65cbef2f230f0df0c490fdd03c62 Mon Sep 17 00:00:00 2001 From: David Daney Date: Tue, 13 Jun 2017 16:49:37 -0700 Subject: [PATCH] bpf: Add MIPS support to samples/bpf. Signed-off-by: David Daney Acked-by: Daniel Borkmann Signed-off-by: David S. Miller --- samples/bpf/bpf_helpers.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h index 51e567bc70fc..f4840b8bb8f9 100644 --- a/samples/bpf/bpf_helpers.h +++ b/samples/bpf/bpf_helpers.h @@ -136,6 +136,19 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) = #define PT_REGS_SP(x) ((x)->sp) #define PT_REGS_IP(x) ((x)->pc) +#elif defined(__mips__) + +#define PT_REGS_PARM1(x) ((x)->regs[4]) +#define PT_REGS_PARM2(x) ((x)->regs[5]) +#define PT_REGS_PARM3(x) ((x)->regs[6]) +#define PT_REGS_PARM4(x) ((x)->regs[7]) +#define PT_REGS_PARM5(x) ((x)->regs[8]) +#define PT_REGS_RET(x) ((x)->regs[31]) +#define PT_REGS_FP(x) ((x)->regs[30]) /* Works only with CONFIG_FRAME_POINTER */ +#define PT_REGS_RC(x) ((x)->regs[1]) +#define PT_REGS_SP(x) ((x)->regs[29]) +#define PT_REGS_IP(x) ((x)->cp0_epc) + #elif defined(__powerpc__) #define PT_REGS_PARM1(x) ((x)->gpr[3]) -- 2.30.2