From 0603839b18f4fb3bffa82515efcf5b02084505ef Mon Sep 17 00:00:00 2001 From: Huacai Chen Date: Tue, 31 May 2022 18:04:11 +0800 Subject: LoongArch: Add exception/interrupt handling Add the exception and interrupt handling machanism for basic LoongArch support. Reviewed-by: WANG Xuerui Reviewed-by: Jiaxun Yang Signed-off-by: Huacai Chen --- arch/loongarch/include/uapi/asm/break.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 arch/loongarch/include/uapi/asm/break.h (limited to 'arch/loongarch/include/uapi') diff --git a/arch/loongarch/include/uapi/asm/break.h b/arch/loongarch/include/uapi/asm/break.h new file mode 100644 index 000000000000..bb9b82ba59f2 --- /dev/null +++ b/arch/loongarch/include/uapi/asm/break.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ +#ifndef __UAPI_ASM_BREAK_H +#define __UAPI_ASM_BREAK_H + +#define BRK_DEFAULT 0 /* Used as default */ +#define BRK_BUG 1 /* Used by BUG() */ +#define BRK_KDB 2 /* Used in KDB_ENTER() */ +#define BRK_MATHEMU 3 /* Used by FPU emulator */ +#define BRK_USERBP 4 /* User bp (used by debuggers) */ +#define BRK_SSTEPBP 5 /* User bp (used by debuggers) */ +#define BRK_OVERFLOW 6 /* Overflow check */ +#define BRK_DIVZERO 7 /* Divide by zero check */ +#define BRK_RANGE 8 /* Range error check */ +#define BRK_MULOVFL 9 /* Multiply overflow */ +#define BRK_KPROBE_BP 10 /* Kprobe break */ +#define BRK_KPROBE_SSTEPBP 11 /* Kprobe single step break */ +#define BRK_UPROBE_BP 12 /* See */ +#define BRK_UPROBE_XOLBP 13 /* See */ + +#endif /* __UAPI_ASM_BREAK_H */ -- cgit v1.2.3