xnu-1504.7.4.tar.gz

[apple/xnu.git] / bsd / dev / ppc / stubs.c

diff --git a/bsd/dev/ppc/stubs.c b/bsd/dev/ppc/stubs.c
index ddb4174d4390c35f3d238216e7a15b52e1fadd42..55e2f0170335080217b86edccc2189d083e85d0f 100644 (file)
--- a/bsd/dev/ppc/stubs.c
+++ b/bsd/dev/ppc/stubs.c
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Copyright (c) 1997 by Apple Computer, Inc., all rights reserved
@@ -30,49 +33,17 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
-#include <sys/buf.h>
 #include <sys/ioctl.h>
 #include <sys/tty.h>
 #include <sys/conf.h>
 #include <sys/proc.h>
 #include <sys/user.h>
 #include <kern/thread.h>
-#include <kern/thread_act.h>
 #include <kern/task.h>
 #include <vm/vm_map.h>
 
-
-/* 
- * copy a null terminated string from the kernel address space into
- * the user address space.
- *   - if the user is denied write access, return EFAULT.
- *   - if the end of string isn't found before
- *     maxlen bytes are copied,  return ENAMETOOLONG,
- *     indicating an incomplete copy.
- *   - otherwise, return 0, indicating success.
- * the number of bytes copied is always returned in lencopied.
- */
-int
-copyoutstr(from, to, maxlen, lencopied)
-    void * from, * to;
-    size_t maxlen, *lencopied;
-{
-       int slen,len,error=0;
-
-       /* XXX Must optimize this */
-
-       slen = strlen(from) + 1;
-       if (slen > maxlen)
-               error = ENAMETOOLONG;
-
-       len = min(maxlen,slen);
-       if (copyout(from, to, len))
-               error = EFAULT;
-       *lencopied = len;
-
-       return error;
-}
-
+extern void    *get_bsduthreadarg(thread_t);
+extern int     *get_bsduthreadrval(thread_t);
 
 /* 
  * copy a null terminated string from one point to another in 
@@ -86,13 +57,11 @@ copyoutstr(from, to, maxlen, lencopied)
  */
 /* from ppc/fault_copy.c -Titan1T4 VERSION  */
 int
-copystr(vfrom, vto, maxlen, lencopied)
-    register void * vfrom, *vto;
-    size_t maxlen, *lencopied;
+copystr(const void *vfrom, void *vto, size_t maxlen, size_t *lencopied)
 {
     register unsigned l;
-    int error;
-caddr_t from, to;
+       const char *from;
+       char *to;
 
        from = vfrom;
        to = vto;
@@ -115,44 +84,6 @@ size_t count;
        return 0;
 }
 
-struct unix_syscallargs {
-       int flavor;
-       int r3;
-       int arg1, arg2,arg3,arg4,arg5,arg6,arg7;
-};
-
-set_bsduthreadargs(thread_t th, void * pcb, struct unix_syscallargs * sarg)
-{
-struct uthread * ut;
-
-       ut = get_bsdthread_info(th);
-       ut->uu_ar0 = (int *)pcb;
-
-       if (sarg->flavor)
-       {
-       ut->uu_arg[0] = sarg->arg1;
-       ut->uu_arg[1] = sarg->arg2;
-       ut->uu_arg[2] = sarg->arg3;
-       ut->uu_arg[3] = sarg->arg4;
-       ut->uu_arg[4] = sarg->arg5;
-       ut->uu_arg[5] = sarg->arg6;
-       ut->uu_arg[7] = sarg->arg7;
-       }
-       else
-       {
-       ut->uu_arg[0] = sarg->r3; 
-       ut->uu_arg[1] = sarg->arg1;
-       ut->uu_arg[2] = sarg->arg2;
-       ut->uu_arg[3] = sarg->arg3;
-       ut->uu_arg[4] = sarg->arg4;
-       ut->uu_arg[5] = sarg->arg5;
-       ut->uu_arg[6] = sarg->arg6;
-       ut->uu_arg[7] = sarg->arg7;
-       }
-
-       return(1);
-}
-
 void *
 get_bsduthreadarg(thread_t th)
 {
@@ -162,7 +93,7 @@ struct uthread *ut;
 }
 
 int *
-get_bsduthreadrval(thread_act_t th)
+get_bsduthreadrval(thread_t th)
 {
 struct uthread *ut;
        ut = get_bsdthread_info(th);