X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/55e303ae13a4cf49d70f2294092726f2fffb9ef2..4a3eedf9ecc9bbe3f3a5c6ce5e53ad199d639d32:/osfmk/ppc/savearea.c

diff --git a/osfmk/ppc/savearea.c b/osfmk/ppc/savearea.c
index c82affcef..a86f6d3cc 100644
--- a/osfmk/ppc/savearea.c
+++ b/osfmk/ppc/savearea.c
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 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
@@ -20,14 +23,13 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  *	This file is used to maintain the exception save areas
  *
  */
 
-#include <cpus.h>
 #include <debug.h>
 #include <mach_kgdb.h>
 #include <mach_vm_debug.h>
@@ -54,7 +56,6 @@
 #include <ddb/db_output.h>
 
 
-extern struct	Saveanchor saveanchor;							/* Aliged savearea anchor */
 struct Saveanchor backpocket;									/* Emergency saveareas */
 unsigned int	debsave0 = 0;									/* Debug flag */
 unsigned int	backchain = 0;									/* Debug flag */
@@ -135,7 +136,7 @@ void savearea_init(vm_offset_t addr) {
 
 	savearea_comm	*savec;
 	vm_offset_t	save;
-	int i;
+	unsigned int i;
 
 	
 	saveanchor.savetarget	= InitialSaveTarget;		/* Initial target value */
@@ -207,12 +208,12 @@ void savearea_init(vm_offset_t addr) {
 /*
  * This will populate the local list  and get the first one for the system
  */ 	
-	per_proc_info[0].next_savearea = (vm_offset_t)save_get();
+	/* XXX next_savearea should be a void * 4425541 */
+	getPerProc()->next_savearea = (unsigned long)(void *)save_get();
 
 /*
  *	The system is now able to take interruptions
  */
-	return;
 }
 
 
@@ -233,23 +234,22 @@ struct savearea	*save_alloc(void) {						/* Reserve a save area */
 
 
 /*
- *		This routine releases a save area to the free queue.  If after that, we have more than our maximum target,
- *		we start releasing what we can until we hit the normal target. 
+ * This routine releases a save area to the free queue.  If after that,
+ * we have more than our maximum target, we start releasing what we can
+ * until we hit the normal target. 
  */
 
+void
+save_release(struct savearea *save)
+{
+	/* Return a savearea to the free list */
+	save_ret(save);
 
-
-void save_release(struct savearea *save) {				/* Release a save area */
-	
-	save_ret(save);										/* Return a savearea to the free list */
-	
-	if(saveanchor.saveadjust) save_adjust();			/* Adjust the savearea free list and pool size if needed */
-	
-	return;
-	
+	/* Adjust the savearea free list and pool size if needed */
+	if(saveanchor.saveadjust)
+		save_adjust(); 
 }
 
-
 /*
  *		Adjusts the size of the free list.  Can either release or allocate full pages
  *		of kernel memory.  This can block.
@@ -269,7 +269,6 @@ void save_adjust(void) {
 	
 	savearea_comm	*sctl, *sctlnext, *freepage;
 	kern_return_t ret;
-	uint64_t vtopmask;
 	ppnum_t physpage;
 
 	if(saveanchor.saveadjust < 0) 					{	/* Do we need to adjust down? */
@@ -295,7 +294,7 @@ void save_adjust(void) {
 			
 			physpage = pmap_find_phys(kernel_pmap, (vm_offset_t)freepage);	/* Find physical page */
 			if(!physpage) {								/* See if we actually have this mapped*/
-				panic("save_adjust: wired page not mapped - va = %08X\n", freepage);	/* Die */
+				panic("save_adjust: wired page not mapped - va = %p\n", freepage);	/* Die */
 			}
 			
 			bzero((void *)freepage, PAGE_SIZE);			/* Clear it all to zeros */
@@ -312,14 +311,14 @@ void save_adjust(void) {
 /*
  *		Fake up information to make the saveareas look like a zone
  */
-
+void
 save_fake_zone_info(int *count, vm_size_t *cur_size, vm_size_t *max_size, vm_size_t *elem_size,
 		    vm_size_t *alloc_size, int *collectable, int *exhaustable)
 {
 	*count      = saveanchor.saveinuse;
 	*cur_size   = (saveanchor.savefreecnt + saveanchor.saveinuse) * (PAGE_SIZE / sac_cnt);
 	*max_size   = saveanchor.savemaxcount * (PAGE_SIZE / sac_cnt);
-	*elem_size  = sizeof(savearea);
+	*elem_size  = sizeof(struct savearea);
 	*alloc_size = PAGE_SIZE;
 	*collectable = 1;
 	*exhaustable = 0;