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[PULL v2 15/23] bsd-user/errno_defs.h: Add internal error numbers
From: |
Warner Losh |
Subject: |
[PULL v2 15/23] bsd-user/errno_defs.h: Add internal error numbers |
Date: |
Mon, 18 Oct 2021 13:01:07 -0600 |
From: Stacey Son <sson@FreeBSD.org>
To emulate signals and interrupted system calls, we need to have the
same mechanisms we have in the kernel, including these errno values.
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Kyle Evans <kevans@FreeBSD.org>
---
bsd-user/errno_defs.h | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/bsd-user/errno_defs.h b/bsd-user/errno_defs.h
index 1efa502a12..832671354f 100644
--- a/bsd-user/errno_defs.h
+++ b/bsd-user/errno_defs.h
@@ -1,6 +1,3 @@
-/* $OpenBSD: errno.h,v 1.20 2007/09/03 14:37:52 millert Exp $ */
-/* $NetBSD: errno.h,v 1.10 1996/01/20 01:33:53 jtc Exp $ */
-
/*
* Copyright (c) 1982, 1986, 1989, 1993
* The Regents of the University of California. All rights reserved.
@@ -37,6 +34,9 @@
* @(#)errno.h 8.5 (Berkeley) 1/21/94
*/
+#ifndef _ERRNO_DEFS_H_
+#define _ERRNO_DEFS_H_
+
#define TARGET_EPERM 1 /* Operation not permitted */
#define TARGET_ENOENT 2 /* No such file or directory */
#define TARGET_ESRCH 3 /* No such process */
@@ -147,3 +147,10 @@
#define TARGET_EIDRM 89 /* Identifier removed */
#define TARGET_ENOMSG 90 /* No message of desired type
*/
#define TARGET_ELAST 90 /* Must be equal largest errno
*/
+
+/* Internal errors: */
+#define TARGET_EJUSTRETURN 254 /* Just return without
modifing regs */
+#define TARGET_ERESTART 255 /* Restart syscall */
+#define TARGET_ERESTARTSYS TARGET_ERESTART /* Linux compat */
+
+#endif /* ! _ERRNO_DEFS_H_ */
--
2.32.0
- [PULL v2 05/23] bsd-user/mmap.c: mmap prefer MAP_ANON for BSD, (continued)
- [PULL v2 05/23] bsd-user/mmap.c: mmap prefer MAP_ANON for BSD, Warner Losh, 2021/10/18
- [PULL v2 11/23] bsd-user/target_os-user.h: Remove support for FreeBSD older than 12.0, Warner Losh, 2021/10/18
- [PULL v2 10/23] meson: *-user: only descend into *-user when configured, Warner Losh, 2021/10/18
- [PULL v2 13/23] bsd-user: TARGET_RESET define is unused, remove it, Warner Losh, 2021/10/18
- [PULL v2 12/23] bsd-user/strace.list: Remove support for FreeBSD versions older than 12.0, Warner Losh, 2021/10/18
- [PULL v2 07/23] bsd-user/mmap.c: Don't mmap fd == -1 independently from MAP_ANON flag, Warner Losh, 2021/10/18
- [PULL v2 14/23] bsd-user: export get_errno and is_error from syscall.c, Warner Losh, 2021/10/18
- [PULL v2 17/23] bsd-user/target_os_elf.h: Remove fallback ELF_HWCAP and reorder, Warner Losh, 2021/10/18
- [PULL v2 18/23] bsd-user/target_os_elf: If ELF_HWCAP2 is defined, publish it, Warner Losh, 2021/10/18
- [PULL v2 19/23] bsd-user: Remove used from TaskState, Warner Losh, 2021/10/18
- [PULL v2 15/23] bsd-user/errno_defs.h: Add internal error numbers,
Warner Losh <=
- [PULL v2 22/23] bsd-user: Rename sigqueue to qemu_sigqueue, Warner Losh, 2021/10/18
- [PULL v2 23/23] bsd-user/signal: Create a dummy signal queueing function, Warner Losh, 2021/10/18
- [PULL v2 16/23] bsd-user: move TARGET_MC_GET_CLEAR_RET to target_os_signal.h, Warner Losh, 2021/10/18
- [PULL v2 21/23] bsd-user/sysarch: Move to using do_freebsd_arch_sysarch interface, Warner Losh, 2021/10/18
- [PULL v2 20/23] bsd-user: Add stop_all_tasks, Warner Losh, 2021/10/18
- Re: [PULL v2 00/23] Pull bsd user 20211018 patches, Richard Henderson, 2021/10/18