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bsd-user: Implement setloginclass(2) and getloginclass(2) system calls.

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Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20230925182425.3163-25-kariem.taha2.7@gmail.com>
This commit is contained in:
Stacey Son 2023-09-25 21:24:21 +03:00 committed by Warner Losh
parent ae502887cb
commit 159e5b0c4b
2 changed files with 40 additions and 0 deletions
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32
bsd-user/freebsd/os-proc.h
View File

@ -130,4 +130,36 @@ static inline abi_long do_freebsd_wait6(void *cpu_env, abi_long idtype,
return ret;
}
/* setloginclass(2) */
static inline abi_long do_freebsd_setloginclass(abi_ulong arg1)
{
abi_long ret;
void *p;
p = lock_user_string(arg1);
if (p == NULL) {
return -TARGET_EFAULT;
}
ret = get_errno(setloginclass(p));
unlock_user(p, arg1, 0);
return ret;
}
/* getloginclass(2) */
static inline abi_long do_freebsd_getloginclass(abi_ulong arg1, abi_ulong arg2)
{
abi_long ret;
void *p;
p = lock_user(VERIFY_WRITE, arg1, arg2, 0);
if (p == NULL) {
return -TARGET_EFAULT;
}
ret = get_errno(getloginclass(p, arg2));
unlock_user(p, arg1, arg2);
return ret;
}
#endif /* BSD_USER_FREEBSD_OS_PROC_H */

8
bsd-user/freebsd/os-syscall.c
View File

@ -375,6 +375,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_ktrace(arg1, arg2, arg3, arg4);
break;
case TARGET_FREEBSD_NR_setloginclass: /* setloginclass(2) */
ret = do_freebsd_setloginclass(arg1);
break;
case TARGET_FREEBSD_NR_getloginclass: /* getloginclass(2) */
ret = do_freebsd_getloginclass(arg1, arg2);
break;
case TARGET_FREEBSD_NR_utrace: /* utrace(2) */
ret = do_bsd_utrace(arg1, arg2);
break;