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[PULL 11/11] bsd-user: Implement acct and sync
From: |
Warner Losh |
Subject: |
[PULL 11/11] bsd-user: Implement acct and sync |
Date: |
Sun, 19 Jun 2022 12:05:31 -0600 |
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
bsd-user/bsd-file.h | 23 +++++++++++++++++++++++
bsd-user/freebsd/os-syscall.c | 8 ++++++++
2 files changed, 31 insertions(+)
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index fda36894605..b2dca586129 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -526,4 +526,27 @@ static abi_long do_bsd_ftruncate(void *cpu_env, abi_long
arg1,
return get_errno(ftruncate(arg1, target_arg64(arg2, arg3)));
}
+/* acct(2) */
+static abi_long do_bsd_acct(abi_long arg1)
+{
+ abi_long ret;
+ void *p;
+
+ if (arg1 == 0) {
+ ret = get_errno(acct(NULL));
+ } else {
+ LOCK_PATH(p, arg1);
+ ret = get_errno(acct(path(p)));
+ UNLOCK_PATH(p, arg1);
+ }
+ return ret;
+}
+
+/* sync(2) */
+static abi_long do_bsd_sync(void)
+{
+ sync();
+ return 0;
+}
+
#endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 3c8f6cad0e8..2623caf8007 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -365,6 +365,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num,
abi_long arg1,
ret = do_bsd_ftruncate(cpu_env, arg1, arg2, arg3, arg4);
break;
+ case TARGET_FREEBSD_NR_acct: /* acct(2) */
+ ret = do_bsd_acct(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_sync: /* sync(2) */
+ ret = do_bsd_sync();
+ break;
+
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;
--
2.33.1
- [PULL 00/11] Bsd user syscall 2022q2 patches, Warner Losh, 2022/06/19
- [PULL 02/11] bsd-user: Implement fdatasync, fsync and close_from, Warner Losh, 2022/06/19
- [PULL 01/11] bsd-user: Implement open, openat and close, Warner Losh, 2022/06/19
- [PULL 04/11] bsd-user: Implement chdir and fchdir, Warner Losh, 2022/06/19
- [PULL 05/11] bsd-user: Implement rename and renameat, Warner Losh, 2022/06/19
- [PULL 03/11] bsd-user: Implement revoke, access, eaccess and faccessat, Warner Losh, 2022/06/19
- [PULL 07/11] bsd-user: Implement mkdir and mkdirat, Warner Losh, 2022/06/19
- [PULL 09/11] bsd-user: Implement dup and dup2, Warner Losh, 2022/06/19
- [PULL 11/11] bsd-user: Implement acct and sync,
Warner Losh <=
- [PULL 06/11] bsd-user: Implement link, linkat, unlink and unlinkat, Warner Losh, 2022/06/19
- [PULL 08/11] bsd-user: Implement rmdir and undocumented __getcwd, Warner Losh, 2022/06/19
- [PULL 10/11] bsd-user: Implement trunctate and ftruncate, Warner Losh, 2022/06/19
- Re: [PULL 00/11] Bsd user syscall 2022q2 patches, Richard Henderson, 2022/06/19