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/*
* Project: S.Ha.R.K.
*
* Coordinators:
* Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@gandalf.sssup.it>
*
* Authors :
* Paolo Gai <pj@gandalf.sssup.it>
* (see the web pages for full authors list)
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://shark.sssup.it
*/
/**
------------
CVS : $Id: dump.c,v 1.1.1.1 2002-03-29 14:12:52 pj Exp $
File: $File$
Revision: $Revision: 1.1.1.1 $
Last update: $Date: 2002-03-29 14:12:52 $
------------
this code is from:
List-based Memory Management, from OsKit.
**/
/*
* Copyright (C) 2000 Paolo Gai
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*
* Copyright (c) 1995, 1998-1999 University of Utah and the Flux Group.
* All rights reserved.
*
* This file is part of the Flux OSKit. The OSKit is free software, also known
* as "open source;" you can redistribute it and/or modify it under the terms
* of the GNU General Public License (GPL), version 2, as published by the Free
* Software Foundation (FSF). To explore alternate licensing terms, contact
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
*
* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
/*
* Debugging routine:
* dump an LMM memory pool and do a thorough sanity check on it.
*/
#ifndef DEBUG
#define DEBUG
#endif
#include <arch/stdio.h>
#include <kernel/func.h>
#include <kernel/lmm.h>
#define assert(test) assertk(test)
void lmm_dump
(lmm_t
*lmm
)
{
struct lmm_region
*reg
;
kern_printf
("lmm_dump(lmm=%p)\n", lmm
);
for (reg
= lmm
->regions
; reg
; reg
= reg
->next
)
{
struct lmm_node
*node
;
size_t free_check
;
kern_printf
(" region %08lx-%08lx size=%08lx flags=%08lx pri=%d free=%08lx\n",
reg
->min
, reg
->max
, reg
->max
- reg
->min
,
reg
->flags
, reg
->pri
, reg
->free);
CHECKREGPTR
(reg
);
free_check
= 0;
for (node
= reg
->nodes
; node
; node
= node
->next
)
{
kern_printf
(" node %p-%08lx size=%08lx next=%p\n",
node
, (DWORD
)node
+ node
->size
, node
->size
, node
->next
);
assert(((DWORD
)node
& ALIGN_MASK
) == 0);
assert((node
->size
& ALIGN_MASK
) == 0);
assert(node
->size
>= sizeof(*node
));
assert((node
->next
== 0) || (node
->next
> node
));
assert((DWORD
)node
< reg
->max
);
free_check
+= node
->size
;
}
kern_printf
(" free_check=%08lx\n", free_check
);
assert(reg
->free == free_check
);
}
kern_printf
("lmm_dump done\n");
}