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/* s390_dump.c - core analysis suite
*
* Copyright (C) 2001, 2002 Mission Critical Linux, Inc.
* Copyright (C) 2002, 2003, 2004, 2005, 2006 David Anderson
* Copyright (C) 2002, 2003, 2004, 2005, 2006 Red Hat, Inc. All rights reserved.
* Copyright (C) 2005 Michael Holzheu, IBM Corporation
*
* 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.
*/
#include "defs.h"
//#include <asm/page.h>
#include "ibm_common.h"
static FILE * s390_file;
int
is_s390_dump(char *file)
{
FILE* fh;
long long int magic;
size_t items ATTRIBUTE_UNUSED;
int rc;
fh = fopen(file,"r");
items = fread(&magic, sizeof(magic), 1,fh);
if(magic == 0xa8190173618f23fdLL)
rc = TRUE;
else
rc = FALSE;
fclose(fh);
return rc;
}
FILE*
s390_dump_init(char *file)
{
if ((s390_file = fopen(file, "r+")) == NULL) {
if ((s390_file = fopen(file, "r")) == NULL)
return NULL;
}
return s390_file;
}
int
read_s390_dumpfile(int fd, void *bufptr, int cnt, ulong addr, physaddr_t paddr)
{
paddr += S390_DUMP_HEADER_SIZE;
if (fseek(s390_file, (ulong)paddr, SEEK_SET) != 0)
return SEEK_ERROR;
if (fread(bufptr, 1 , cnt, s390_file) != cnt)
return READ_ERROR;
return 0;
}
int
write_s390_dumpfile(int fd, void *bufptr, int cnt, ulong addr, physaddr_t paddr)
{
return WRITE_ERROR;
}
#define S390_PAGE_SHIFT 12
#define S390_PAGE_SIZE (1UL << S390_PAGE_SHIFT)
uint
s390_page_size(void)
{
return S390_PAGE_SIZE;
}
int
s390_memory_used(void)
{
return 0;
}
int
s390_free_memory(void)
{
return 0;
}
int
s390_memory_dump(FILE *fp)
{
return 0;
}
ulong
get_s390_panic_task(void)
{
return BADVAL;
}
void
get_s390_panicmsg(char *buf)
{
return;
}
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