From: Andrii Nakryiko Date: Fri, 20 Jan 2023 20:09:11 +0000 (-0800) Subject: libbpf: Define arc syscall regs spec in bpf_tracing.h X-Git-Tag: v6.6.7~3490^2~189^2~13^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2cf802737fb9cbc258ec65b15c06bd226881ae88;p=platform%2Fkernel%2Flinux-starfive.git libbpf: Define arc syscall regs spec in bpf_tracing.h Define explicit table of registers used for syscall argument passing. Signed-off-by: Andrii Nakryiko Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20230120200914.3008030-23-andrii@kernel.org --- diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index 047dc84..87fd2c7 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -392,13 +392,21 @@ struct pt_regs___arm64 { #define __PT_PARM6_REG scratch.r5 #define __PT_PARM7_REG scratch.r6 #define __PT_PARM8_REG scratch.r7 + +/* arc does not select ARCH_HAS_SYSCALL_WRAPPER. */ +#define PT_REGS_SYSCALL_REGS(ctx) ctx +#define __PT_PARM1_SYSCALL_REG __PT_PARM1_REG +#define __PT_PARM2_SYSCALL_REG __PT_PARM2_REG +#define __PT_PARM3_SYSCALL_REG __PT_PARM3_REG +#define __PT_PARM4_SYSCALL_REG __PT_PARM4_REG +#define __PT_PARM5_SYSCALL_REG __PT_PARM5_REG +#define __PT_PARM6_SYSCALL_REG __PT_PARM6_REG + #define __PT_RET_REG scratch.blink #define __PT_FP_REG scratch.fp #define __PT_RC_REG scratch.r0 #define __PT_SP_REG scratch.sp #define __PT_IP_REG scratch.ret -/* arc does not select ARCH_HAS_SYSCALL_WRAPPER. */ -#define PT_REGS_SYSCALL_REGS(ctx) ctx #elif defined(bpf_target_loongarch)