From a005bb2ff87c3a85f11e097c0a6c1de4223a2880 Mon Sep 17 00:00:00 2001 From: Andrii Nakryiko Date: Fri, 20 Jan 2023 12:09:07 -0800 Subject: [PATCH] libbpf: Define mips 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/20230120200914.3008030-19-andrii@kernel.org --- src/bpf_tracing.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/bpf_tracing.h b/src/bpf_tracing.h index f753346..a3da63b 100644 --- a/src/bpf_tracing.h +++ b/src/bpf_tracing.h @@ -265,6 +265,14 @@ struct pt_regs___arm64 { #define __PT_PARM6_REG regs[9] #define __PT_PARM7_REG regs[10] #define __PT_PARM8_REG regs[11] + +#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 /* only N32/N64 */ +#define __PT_PARM6_SYSCALL_REG __PT_PARM6_REG /* only N32/N64 */ + #define __PT_RET_REG regs[31] #define __PT_FP_REG regs[30] /* Works only with CONFIG_FRAME_POINTER */ #define __PT_RC_REG regs[2]