From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Daney Subject: [PATCH 3/4] bpf: Add MIPS support to samples/bpf. Date: Tue, 13 Jun 2017 16:49:37 -0700 Message-ID: <20170613234938.4823-4-david.daney@cavium.com> References: <20170613234938.4823-1-david.daney@cavium.com> Mime-Version: 1.0 Content-Type: text/plain Cc: linux-mips@linux-mips.org, ralf@linux-mips.org, David Daney To: Alexei Starovoitov , Daniel Borkmann , "David S. Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: In-Reply-To: <20170613234938.4823-1-david.daney@cavium.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Signed-off-by: David Daney --- 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 9a9c95f..76526da 100644 --- a/samples/bpf/bpf_helpers.h +++ b/samples/bpf/bpf_helpers.h @@ -135,6 +135,19 @@ 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]) -- 2.9.4