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Userland mount syscall emulation, by Kirill A. Shutemov.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2428 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-02-17 22:25:41 +00:00
parent f941aa256f
commit 802659181e
1 changed files with 12 additions and 2 deletions
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14
linux-user/syscall.c
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@ -2163,8 +2163,18 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
ret = get_errno(getpid());
break;
case TARGET_NR_mount:
/* need to look at the data field */
goto unimplemented;
{
/* need to look at the data field */
void *p2, *p3;
p = lock_user_string(arg1);
p2 = lock_user_string(arg2);
p3 = lock_user_string(arg3);
ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, (const void *)arg5));
unlock_user(p, arg1, 0);
unlock_user(p2, arg2, 0);
unlock_user(p3, arg3, 0);
break;
}
case TARGET_NR_umount:
p = lock_user_string(arg1);
ret = get_errno(umount(p));