diff options
| author | Huacai Chen <chenhuacai@loongson.cn> | 2022-05-31 18:04:11 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2022-06-03 20:09:28 +0800 |
| commit | 0603839b18f4fb3bffa82515efcf5b02084505ef (patch) | |
| tree | 592ec99a3a7b1cd8d2ed029b285974b1dc7fecf0 /arch/loongarch/include/uapi | |
| parent | 628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2 (diff) | |
| download | linux-0603839b18f4fb3bffa82515efcf5b02084505ef.tar.gz linux-0603839b18f4fb3bffa82515efcf5b02084505ef.tar.bz2 linux-0603839b18f4fb3bffa82515efcf5b02084505ef.zip | |
LoongArch: Add exception/interrupt handling
Add the exception and interrupt handling machanism for basic LoongArch
support.
Reviewed-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch/include/uapi')
| -rw-r--r-- | arch/loongarch/include/uapi/asm/break.h | 23 |
1 files changed, 23 insertions, 0 deletions
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 <asm/uprobes.h> */ +#define BRK_UPROBE_XOLBP 13 /* See <asm/uprobes.h> */ + +#endif /* __UAPI_ASM_BREAK_H */ |