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Diffstat (limited to 'arch/riscv64/kernel/except.c')
| -rw-r--r-- | arch/riscv64/kernel/except.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/riscv64/kernel/except.c b/arch/riscv64/kernel/except.c index 2525716..5f182fd 100644 --- a/arch/riscv64/kernel/except.c +++ b/arch/riscv64/kernel/except.c @@ -1,9 +1,24 @@ +/* SPDX-License-Identifier: copyleft-next-0.3.1 */ +/* Copyright 2024, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */ + +/** + * @file except.c + * riscv64 exception handling. + */ + #include <kmi/types.h> #include <kmi/panic.h> #include <kmi/debug.h> #include <kmi/vmem.h> #include <kmi/bkl.h> +/** + * Handle exception. Intended to be called from entry.S. + * + * @param pc Where exception occurred. + * @param addr What address caused the exception, if any. + * @param id ID of exception, see riscv spec. + */ void riscv_handle_exception(void *pc, void *addr, unsigned long id) { switch (id) { |