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[PATCH 10/10] bsd-user: Implement undelete
From: |
Warner Losh |
Subject: |
[PATCH 10/10] bsd-user: Implement undelete |
Date: |
Mon, 20 Jun 2022 11:42:20 -0600 |
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
---
bsd-user/bsd-file.h | 13 +++++++++++++
bsd-user/freebsd/os-syscall.c | 4 ++++
2 files changed, 17 insertions(+)
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index 79eb5a73a9b..94e756ae550 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -939,4 +939,17 @@ static abi_long do_bsd_fpathconf(abi_long arg1, abi_long
arg2)
return get_errno(fpathconf(arg1, arg2));
}
+/* undelete(2) */
+static abi_long do_bsd_undelete(abi_long arg1)
+{
+ abi_long ret;
+ void *p;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(undelete(p)); /* XXX path(p)? */
+ UNLOCK_PATH(p, arg1);
+
+ return ret;
+}
+
#endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index ee08b74bdd5..7d791aeb91b 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -489,6 +489,10 @@ static abi_long freebsd_syscall(void *cpu_env, int num,
abi_long arg1,
ret = do_bsd_fpathconf(arg1, arg2);
break;
+ case TARGET_FREEBSD_NR_undelete: /* undelete(2) */
+ ret = do_bsd_undelete(arg1);
+ break;
+
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;
--
2.33.1
- [PATCH 05/10] bsd-user: Implement chown, fchown, lchown and fchownat, (continued)
- [PATCH 05/10] bsd-user: Implement chown, fchown, lchown and fchownat, Warner Losh, 2022/06/20
- [PATCH 06/10] bsd-user: Implement chflags, lchflags and fchflags, Warner Losh, 2022/06/20
- [PATCH 07/10] bsd-user: Implement chroot and flock, Warner Losh, 2022/06/20
- [PATCH 09/10] bsd-user: Implement pathconf, lpathconf and fpathconf, Warner Losh, 2022/06/20
- [PATCH 08/10] bsd-user: Implement mkfifo and mkfifoat, Warner Losh, 2022/06/20
- [PATCH 10/10] bsd-user: Implement undelete,
Warner Losh <=