Novell came through with the publicly visible information, so this
file may now be distributed. * i386-nlmstub.c: New file; debugging stub for i386 NetWare. Must be compiled with NetWare header files and turned into an NLM with nlmconv.
This commit is contained in:
Ian Lance Taylor
parent
719cb03ff5
commit
ef0faeb6c3
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@ -119,6 +119,7 @@ hppa-pinsn.c
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hppa-tdep.c
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hppab-nat.c
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hppah-nat.c
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i386-nlmstub.c
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i386-pinsn.c
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i386-stub.c
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i386-tdep.c
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@ -273,8 +274,6 @@ z8k-tdep.c
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# energize-patches - Part of Lucid support.
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# energize.c - Part of Lucid support.
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# energize.h - Part of Lucid support.
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# i386-nlmstub.c - i386 NLM stub, not yet distributable because
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# it contains Novell proprietary code.
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# infrun.hacked.c - An old version of infrun.c that had some
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# wait_for_inferior improvements by gnu,
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# which were never fully debugged.
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@ -295,7 +294,6 @@ energize
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energize-patches
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energize.c
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energize.h
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i386-nlmstub.c
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infrun.hacked.c
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remote-sa.sparc.c
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state.c
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@ -78,48 +78,14 @@
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#include <debugapi.h>
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#include <process.h>
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/************************************************************************/
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/*****************************************************************************
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*
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* (C) Copyright 1988-1993 Novell, Inc.
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* All Rights Reserved.
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*
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* This program is an unpublished copyrighted work which is proprietary
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* to Novell, Inc. and contains confidential information that is not
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* to be reproduced or disclosed to any other person or entity without
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* prior written consent from Novell, Inc. in each and every instance.
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*
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* WARNING: Unauthorized reproduction of this program as well as
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* unauthorized preparation of derivative works based upon the
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* program or distribution of copies by sale, rental, lease or
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* lending are violations of federal copyright laws and state trade
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* secret laws, punishable by civil and criminal penalties.
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*
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* $release$
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* $modname: loadstuff.h$
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* $version: 1.37$
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* $date: Fri, Jan 15, 1993$
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*
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****************************************************************************/
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/****************************************************/
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/* This information is from Novell. It is not in any of the standard
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NetWare header files. */
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/* WARNING: THIS IS NOT A COMPLETE OS HEADER FILE - DON'T GET CONFUSED
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***********************************************************************
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* The information is this file is a subset of the OS LOADER.H.
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* This file was created to reveal the LoadDefinitionStrucutre and some
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* associated information to Cygnus Support to assist them in their
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* efforts to develop GNU netware utilities. Don't confuse this file
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* with LOADER.H or any other actually supported NetWare header.
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************************************************************************/
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struct LoadDefinitionStructure
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struct DBG_LoadDefinitionStructure
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{
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struct LoadDefinitionStructure *LDLink;
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struct LoadDefinitionStructure *LDKillLink;
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struct LoadDefinitionStructure *LDScanLink;
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struct ResourceTagStructure *LDResourceList;
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LONG LDIdentificationNumber;
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void *reserved1[4];
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LONG reserved5;
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LONG LDCodeImageOffset;
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LONG LDCodeImageLength;
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LONG LDDataImageOffset;
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@ -127,124 +93,38 @@ struct LoadDefinitionStructure
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LONG LDUninitializedDataLength;
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LONG LDCustomDataOffset;
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LONG LDCustomDataSize;
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LONG LDFlags;
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LONG LDType;
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LONG (*LDInitializationProcedure)(
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struct LoadDefinitionStructure *LoadRecord,
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struct ScreenStruct *screenID,
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BYTE *CommandLine,
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BYTE *loadDirectoryPath,
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LONG uninitializedDataLength,
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LONG fileHandle,
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LONG (*ReadRoutine)(
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LONG fileHandle,
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LONG offset,
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void *buffer,
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LONG numberOfBytes),
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LONG customDataOffset,
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LONG customDataSize);
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void (*LDExitProcedure)(void);
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LONG (*LDCheckUnloadProcedure)(
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struct ScreenStruct *screenID);
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struct ExternalPublicDefinitionStructure *LDPublics;
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BYTE LDFileName[36];
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BYTE LDName[128];
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LONG *LDCLIBLoadStructure;
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LONG *LDNLMDebugger;
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LONG LDParentID;
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LONG LDReservedForCLIB;
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LONG Reserved0;
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LONG Reserved1;
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void *LDModuleObjectHandle; /* If Instrumented BEW 10/16/90 */
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LONG LDMajorVersion;
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LONG LDMinorVersion;
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LONG LDRevision;
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LONG LDYear;
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LONG LDMonth;
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LONG LDDay;
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BYTE *LDCopyright;
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LONG LDAllocAvailBytes;
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LONG LDAllocFreeCount;
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LONG LDLastGarbCollect;
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LONG LDAlloc16Lists[64];
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LONG LDAlloc256Lists[12];
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LONG LDAlloc4kList;
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struct DomainStructure *LDDomainID; /* This must be non-zero for the Alloc Hunt code to work right. */
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/* It also points to the domain structure. */
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struct LoadDefinitionStructure *LDEnvLink;
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void *LDAllocPagesListHead;
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struct ExternalPublicDefinitionStructure *LDTempPublicList;
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LONG LDMessageLanguage; /* for enabling */
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BYTE **LDMessages; /* for enabling */
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LONG LDMessageCount; /* for enabling */
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BYTE *LDHelpFile; /* for enabling */
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LONG LDMessageBufferSize; /* for enabling */
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LONG LDHelpBufferSize; /* for enabling */
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LONG LDSharedCodeOffset; /* for protection */
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LONG LDSharedCodeLength; /* for protection */
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LONG LDSharedDataOffset; /* for protection */
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LONG LDSharedDataLength; /* for protection */
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LONG (*LDSharedInitProcedure)(
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struct LoadDefinitionStructure *LoadRecord,
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struct ScreenStruct *screenID,
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BYTE *CommandLine);
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void (*LDSharedExitProcedure)(void);
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LONG LDRPCDataTable;
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LONG LDRealRPCDataTable;
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LONG LDRPCDataTableSize;
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LONG LDNumberOfReferencedPublics;
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struct ExternalPublicDefinitionStructure **LDReferencedPublics;
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LONG LDNumberOfReferencedExports;
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LONG reserved6[2];
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LONG (*LDInitializationProcedure)(void);
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};
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/* define the LDFlags. */
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#define LDModuleIsReEntrantBit 0x00000001
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#define LDModuleCanBeMultiplyLoadedBit 0x00000002
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#define LDSynchronizeStart 0x00000004
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#define LDPseudoPreemptionBit 0x00000008
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#define LDLoadInOSDomain 0x00000010
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#define LDDontUnloadBit 0x20000000
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#define LDModuleIsBeingDebugged 0x40000000
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#define LDMemoryOn4KBoundriesBit 0x80000000
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/* LoadModule load options */
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#define LO_NORMAL 0x0000
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#define LO_STARTUP 0x0001
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#define LO_PROTECT 0x0002
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#define LO_DEBUG 0x0004
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#define LO_AUTO_LOAD 0x0008
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#define LO_DONT_PROMPT 0x0010
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#define LO_LOAD_LOW 0x0020
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#define LO_RETURN_HANDLE 0x0040
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#define LO_LOAD_SILENT 0x0080
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#define LO_NORMAL 0x0000
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#define LO_STARTUP 0x0001
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#define LO_PROTECT 0x0002
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#define LO_DEBUG 0x0004
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#define LO_AUTO_LOAD 0x0008
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/* Loader returned error codes */
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#define LOAD_COULD_NOT_FIND_FILE 1
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#define LOAD_ERROR_READING_FILE 2
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#define LOAD_NOT_NLM_FILE_FORMAT 3
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#define LOAD_COULD_NOT_FIND_FILE 1
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#define LOAD_ERROR_READING_FILE 2
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#define LOAD_NOT_NLM_FILE_FORMAT 3
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#define LOAD_WRONG_NLM_FILE_VERSION 4
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#define LOAD_REENTRANT_INITIALIZE_FAILURE 5
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#define LOAD_CAN_NOT_LOAD_MULTIPLE_COPIES 6
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#define LOAD_ALREADY_IN_PROGRESS 7
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#define LOAD_ALREADY_IN_PROGRESS 7
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#define LOAD_NOT_ENOUGH_MEMORY 8
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#define LOAD_INITIALIZE_FAILURE 9
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#define LOAD_INITIALIZE_FAILURE 9
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#define LOAD_INCONSISTENT_FILE_FORMAT 10
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#define LOAD_CAN_NOT_LOAD_AT_STARTUP 11
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#define LOAD_AUTO_LOAD_MODULES_NOT_LOADED 12
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#define LOAD_UNRESOLVED_EXTERNAL 13
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#define LOAD_UNRESOLVED_EXTERNAL 13
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#define LOAD_PUBLIC_ALREADY_DEFINED 14
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#define LOAD_XDC_DATA_ERROR 15
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#define LOAD_NOT_OS_DOMAIN 16
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/****************************************************************************/
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/****************************************************/
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/* The main thread ID. */
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static int mainthread;
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/* The LoadDefinitionStructure of the NLM being debugged. */
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static struct LoadDefinitionStructure *handle;
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static struct DBG_LoadDefinitionStructure *handle;
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/* Whether we have connected to gdb. */
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static int talking;
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@ -727,7 +607,8 @@ handle_exception (T_StackFrame *old_frame)
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if (frame->ExceptionNumber == START_NLM_EVENT
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&& handle == NULL)
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{
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handle = (struct LoadDefinitionStructure *) frame->ExceptionErrorCode;
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handle = ((struct DBG_LoadDefinitionStructure *)
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frame->ExceptionErrorCode);
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first_insn = *(char *) handle->LDInitializationProcedure;
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*(unsigned char *) handle->LDInitializationProcedure = 0xcc;
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return RETURN_TO_PROGRAM;
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