| 1 | /*************************************************************************** |
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| 2 | * |
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| 3 | * Copyright (C) 2001 International Business Machines |
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| 4 | * All rights reserved. |
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| 5 | * |
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| 6 | * This file is part of the GPFS mmfslinux kernel module. |
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| 7 | * |
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| 8 | * Redistribution and use in source and binary forms, with or without |
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| 9 | * modification, are permitted provided that the following conditions |
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| 10 | * are met: |
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| 11 | * |
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| 12 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 15 | * notice, this list of conditions and the following disclaimer in the |
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| 16 | * documentation and/or other materials provided with the distribution. |
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| 17 | * 3. The name of the author may not be used to endorse or promote products |
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| 18 | * derived from this software without specific prior written |
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| 19 | * permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 22 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 23 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 24 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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| 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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| 27 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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| 28 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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| 29 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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| 30 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 31 | * |
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| 32 | *************************************************************************** */ |
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| 33 | /* @(#)63 1.8 src/avs/fs/mmfs/ts/kernext/gpl-linux/kdump-kern.h, mmfs, avs_rgpfs24, rgpfs24s011a 3/14/07 10:53:33 */ |
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| 34 | /* Definitions for kernel piece of program to dump kernel memory */ |
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| 35 | |
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| 36 | /* Routine to initialize stuff needing access to kernel declarations */ |
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| 37 | extern void KernInit(); |
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| 38 | |
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| 39 | /* Read routines for various types of kernel objects. Read the object at the |
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| 40 | given address and copy it into malloc'ed storage. Return the address of |
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| 41 | the allocated object, or NULL if the object could not be read. */ |
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| 42 | extern void* GenericGet(unsigned long addr, int len, int fMap); |
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| 43 | extern void* GetDentry(unsigned long addr); |
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| 44 | extern void* GetInode(unsigned long addr); |
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| 45 | extern void* GetVFSMount(unsigned long addr); |
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| 46 | extern void* GetFSStruct(unsigned long addr); |
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| 47 | extern void* GetSuperBlock(unsigned long addr); |
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| 48 | extern void* GetRootSuperBlock(unsigned long * addrP); |
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| 49 | extern void* GetPage(unsigned long addr); |
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| 50 | extern void* GetAddressSpace(unsigned long addr); |
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| 51 | extern void* GetVMAreaStruct(unsigned long addr); |
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| 52 | extern void* GetMMStruct(unsigned long addr); |
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| 53 | extern void* GetTaskStruct(unsigned long addr); |
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| 54 | extern void* GetTaskStructByPID(unsigned long pid, unsigned long * addrP); |
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| 55 | extern void VirtToReal(unsigned long pgdAddr, unsigned long vaddr); |
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| 56 | |
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| 57 | /* Free routines for kernel objects. Object types not listed here can |
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| 58 | be freed with CondFree. */ |
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| 59 | extern void FreeDentry(void* p); |
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| 60 | |
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| 61 | /* Print routines for various types of kernel objects. Parameter may be NULL. */ |
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| 62 | extern void PrintDentry(void* parm, unsigned long addr); |
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| 63 | extern void PrintDentryTree(void* parm, unsigned long addr); |
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| 64 | extern void PrintInode(void* parm, unsigned long addr); |
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| 65 | extern void PrintVFSMount(void* parm, unsigned long addr); |
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| 66 | extern void PrintVFSMountList(void* parm, unsigned long addr); |
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| 67 | extern void PrintFSStruct(void* parm, unsigned long addr); |
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| 68 | extern void PrintSuperBlock(void* parm, unsigned long addr); |
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| 69 | extern void PrintCxiNode_t(void* parm, unsigned long addr); |
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| 70 | extern void PrintPage(void* parm, unsigned long addr); |
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| 71 | extern void PrintAddressSpace(void* parm, unsigned long addr); |
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| 72 | extern void PrintVMAreaStruct(void* parm, unsigned long addr); |
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| 73 | extern void PrintMMStruct(void* parm, unsigned long addr); |
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| 74 | extern void PrintTaskStruct(void* parm, unsigned long addr); |
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| 75 | extern void DoPs(void); |
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| 76 | extern void BacktracePid(unsigned long pid); |
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| 77 | extern void BacktraceAll(); |
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| 78 | extern void ReadKernelCore(char* corefile); |
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