diff options
| author | Philip Guenther <guenther@cvs.openbsd.org> | 2023-07-31 01:33:58 +0000 |
|---|---|---|
| committer | Philip Guenther <guenther@cvs.openbsd.org> | 2023-07-31 01:33:58 +0000 |
| commit | 3cf9361b0320910c0548d575ba37cdd7532ad0b7 (patch) | |
| tree | 95dfaaad37541ea4c9c38bfec57f4056ddd16eaf /sys/arch/amd64 | |
| parent | 89d1aee3704db1d34d8c523604aac62ea802c1d2 (diff) | |
The replacement code passed to codepatch_replace() can usefully be
const.
suggested by bluhm@
Diffstat (limited to 'sys/arch/amd64')
| -rw-r--r-- | sys/arch/amd64/amd64/codepatch.c | 4 | ||||
| -rw-r--r-- | sys/arch/amd64/include/codepatch.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/sys/arch/amd64/amd64/codepatch.c b/sys/arch/amd64/amd64/codepatch.c index ec32b44119c..1ed1dd993e2 100644 --- a/sys/arch/amd64/amd64/codepatch.c +++ b/sys/arch/amd64/amd64/codepatch.c @@ -1,4 +1,4 @@ -/* $OpenBSD: codepatch.c,v 1.9 2020/09/11 09:27:09 mpi Exp $ */ +/* $OpenBSD: codepatch.c,v 1.10 2023/07/31 01:33:57 guenther Exp $ */ /* * Copyright (c) 2014-2015 Stefan Fritsch <sf@sfritsch.de> * @@ -126,7 +126,7 @@ codepatch_nop(uint16_t tag) /* Patch with alternative code */ void -codepatch_replace(uint16_t tag, void *code, size_t len) +codepatch_replace(uint16_t tag, const void *code, size_t len) { struct codepatch *patch; unsigned char *rwaddr; diff --git a/sys/arch/amd64/include/codepatch.h b/sys/arch/amd64/include/codepatch.h index 71fe9475710..6401dab9f2f 100644 --- a/sys/arch/amd64/include/codepatch.h +++ b/sys/arch/amd64/include/codepatch.h @@ -1,4 +1,4 @@ -/* $OpenBSD: codepatch.h,v 1.16 2023/07/28 06:18:35 guenther Exp $ */ +/* $OpenBSD: codepatch.h,v 1.17 2023/07/31 01:33:57 guenther Exp $ */ /* * Copyright (c) 2014-2015 Stefan Fritsch <sf@sfritsch.de> * @@ -29,7 +29,7 @@ __cptext void *codepatch_maprw(vaddr_t *nva, vaddr_t dest); __cptext void codepatch_unmaprw(vaddr_t nva); __cptext void codepatch_fill_nop(void *caddr, uint16_t len); __cptext void codepatch_nop(uint16_t tag); -__cptext void codepatch_replace(uint16_t tag, void *code, size_t len); +__cptext void codepatch_replace(uint16_t tag, const void *code, size_t len); __cptext void codepatch_call(uint16_t _tag, void *_func); __cptext void codepatch_jmp(uint16_t _tag, void *_func); void codepatch_disable(void); |