diff options
Diffstat (limited to 'arch/kvx/cpu/exception.S')
| -rw-r--r-- | arch/kvx/cpu/exception.S | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/kvx/cpu/exception.S b/arch/kvx/cpu/exception.S new file mode 100644 index 0000000000..0017e8ea12 --- /dev/null +++ b/arch/kvx/cpu/exception.S @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2019 Kalray Inc. + */ + +#include <linux/linkage.h> + +/** + * We do not aim at handling exceptions but at least, we want the CPU to + * stop when taking one. + * Note that we can not expect to be able to issue a print since + * it might be the cause of trap... + */ +#define exception_stub(__type) \ +.section .exception.## __type, "ax", @progbits ;\ +ENTRY(kvx_## __type ##_early_handler): ;\ + goto . ;\ + ;; ;\ +ENDPROC(kvx_ ## __type ## _early_handler) + +exception_stub(debug) +exception_stub(trap) +exception_stub(interrupt) +exception_stub(syscall) |