oskit/oskit-20020317/lmm/lmm_dump.c

69 lines
1.9 KiB
C
Executable File

/*
* 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 <stdio.h>
#include "lmm.h"
void lmm_dump(lmm_t *lmm)
{
struct lmm_region *reg;
printf("lmm_dump(lmm=%p)\n", lmm);
for (reg = lmm->regions; reg; reg = reg->next)
{
struct lmm_node *node;
oskit_size_t free_check;
printf(" region %08x-%08x size=%08x flags=%08x pri=%d free=%08x\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)
{
printf(" node %p-%08x size=%08x next=%p\n",
node, (oskit_addr_t)node + node->size, node->size, node->next);
assert(((oskit_addr_t)node & ALIGN_MASK) == 0);
assert((node->size & ALIGN_MASK) == 0);
assert(node->size >= sizeof(*node));
assert((node->next == 0) || (node->next > node));
assert((oskit_addr_t)node < reg->max);
free_check += node->size;
}
printf(" free_check=%08x\n", free_check);
assert(reg->free == free_check);
}
printf("lmm_dump done\n");
}