diff options
Diffstat (limited to 'bsd-user/bsd-file.h')
-rw-r--r-- | bsd-user/bsd-file.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index b2dca58612..a0f0310263 100644 --- a/bsd-user/bsd-file.h +++ b/bsd-user/bsd-file.h @@ -549,4 +549,56 @@ static abi_long do_bsd_sync(void) return 0; } +/* mount(2) */ +static abi_long do_bsd_mount(abi_long arg1, abi_long arg2, abi_long arg3, + abi_long arg4) +{ + abi_long ret; + void *p1, *p2; + + LOCK_PATH2(p1, arg1, p2, arg2); + /* + * XXX arg4 should be locked, but it isn't clear how to do that since it may + * be not be a NULL-terminated string. + */ + if (arg4 == 0) { + ret = get_errno(mount(p1, p2, arg3, NULL)); /* XXX path(p2)? */ + } else { + ret = get_errno(mount(p1, p2, arg3, g2h_untagged(arg4))); /* XXX path(p2)? */ + } + UNLOCK_PATH2(p1, arg1, p2, arg2); + + return ret; +} + +/* unmount(2) */ +static abi_long do_bsd_unmount(abi_long arg1, abi_long arg2) +{ + abi_long ret; + void *p; + + LOCK_PATH(p, arg1); + ret = get_errno(unmount(p, arg2)); /* XXX path(p)? */ + UNLOCK_PATH(p, arg1); + + return ret; +} + +/* nmount(2) */ +static abi_long do_bsd_nmount(abi_long arg1, abi_long count, + abi_long flags) +{ + abi_long ret; + struct iovec *vec = lock_iovec(VERIFY_READ, arg1, count, 1); + + if (vec != NULL) { + ret = get_errno(nmount(vec, count, flags)); + unlock_iovec(vec, arg1, count, 0); + } else { + return -TARGET_EFAULT; + } + + return ret; +} + #endif /* BSD_FILE_H */ |