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authorIan Lance Taylor <ian@airs.com>1993-10-04 23:29:36 +0000
committerIan Lance Taylor <ian@airs.com>1993-10-04 23:29:36 +0000
commitef0faeb6c3aeac8c46ba6ae12207ad9756506feb (patch)
tree33f1c516c5fdb9c6c8a9812d1c127d5327b576e8 /gdb/i386-nlmstub.c
parent719cb03ff57a5974cb0169e462ce423a81caaa91 (diff)
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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.
Diffstat (limited to 'gdb/i386-nlmstub.c')
-rw-r--r--gdb/i386-nlmstub.c165
1 files changed, 23 insertions, 142 deletions
diff --git a/gdb/i386-nlmstub.c b/gdb/i386-nlmstub.c
index 5b1bed6..174a00b 100644
--- a/gdb/i386-nlmstub.c
+++ b/gdb/i386-nlmstub.c
@@ -78,48 +78,14 @@
#include <debugapi.h>
#include <process.h>
-/************************************************************************/
-/*****************************************************************************
- *
- * (C) Copyright 1988-1993 Novell, Inc.
- * All Rights Reserved.
- *
- * This program is an unpublished copyrighted work which is proprietary
- * to Novell, Inc. and contains confidential information that is not
- * to be reproduced or disclosed to any other person or entity without
- * prior written consent from Novell, Inc. in each and every instance.
- *
- * WARNING: Unauthorized reproduction of this program as well as
- * unauthorized preparation of derivative works based upon the
- * program or distribution of copies by sale, rental, lease or
- * lending are violations of federal copyright laws and state trade
- * secret laws, punishable by civil and criminal penalties.
- *
- * $release$
- * $modname: loadstuff.h$
- * $version: 1.37$
- * $date: Fri, Jan 15, 1993$
- *
- ****************************************************************************/
+/****************************************************/
+/* This information is from Novell. It is not in any of the standard
+ NetWare header files. */
-
-/* WARNING: THIS IS NOT A COMPLETE OS HEADER FILE - DON'T GET CONFUSED
- ***********************************************************************
- * The information is this file is a subset of the OS LOADER.H.
- * This file was created to reveal the LoadDefinitionStrucutre and some
- * associated information to Cygnus Support to assist them in their
- * efforts to develop GNU netware utilities. Don't confuse this file
- * with LOADER.H or any other actually supported NetWare header.
-
-************************************************************************/
-
-struct LoadDefinitionStructure
+struct DBG_LoadDefinitionStructure
{
- struct LoadDefinitionStructure *LDLink;
- struct LoadDefinitionStructure *LDKillLink;
- struct LoadDefinitionStructure *LDScanLink;
- struct ResourceTagStructure *LDResourceList;
- LONG LDIdentificationNumber;
+ void *reserved1[4];
+ LONG reserved5;
LONG LDCodeImageOffset;
LONG LDCodeImageLength;
LONG LDDataImageOffset;
@@ -127,124 +93,38 @@ struct LoadDefinitionStructure
LONG LDUninitializedDataLength;
LONG LDCustomDataOffset;
LONG LDCustomDataSize;
- LONG LDFlags;
- LONG LDType;
- LONG (*LDInitializationProcedure)(
- struct LoadDefinitionStructure *LoadRecord,
- struct ScreenStruct *screenID,
- BYTE *CommandLine,
- BYTE *loadDirectoryPath,
- LONG uninitializedDataLength,
- LONG fileHandle,
- LONG (*ReadRoutine)(
- LONG fileHandle,
- LONG offset,
- void *buffer,
- LONG numberOfBytes),
- LONG customDataOffset,
- LONG customDataSize);
- void (*LDExitProcedure)(void);
- LONG (*LDCheckUnloadProcedure)(
- struct ScreenStruct *screenID);
- struct ExternalPublicDefinitionStructure *LDPublics;
- BYTE LDFileName[36];
- BYTE LDName[128];
- LONG *LDCLIBLoadStructure;
- LONG *LDNLMDebugger;
- LONG LDParentID;
- LONG LDReservedForCLIB;
- LONG Reserved0;
- LONG Reserved1;
- void *LDModuleObjectHandle; /* If Instrumented BEW 10/16/90 */
- LONG LDMajorVersion;
- LONG LDMinorVersion;
- LONG LDRevision;
- LONG LDYear;
- LONG LDMonth;
- LONG LDDay;
- BYTE *LDCopyright;
- LONG LDAllocAvailBytes;
- LONG LDAllocFreeCount;
- LONG LDLastGarbCollect;
- LONG LDAlloc16Lists[64];
- LONG LDAlloc256Lists[12];
- LONG LDAlloc4kList;
- struct DomainStructure *LDDomainID; /* This must be non-zero for the Alloc Hunt code to work right. */
- /* It also points to the domain structure. */
- struct LoadDefinitionStructure *LDEnvLink;
- void *LDAllocPagesListHead;
- struct ExternalPublicDefinitionStructure *LDTempPublicList;
- LONG LDMessageLanguage; /* for enabling */
- BYTE **LDMessages; /* for enabling */
- LONG LDMessageCount; /* for enabling */
- BYTE *LDHelpFile; /* for enabling */
- LONG LDMessageBufferSize; /* for enabling */
- LONG LDHelpBufferSize; /* for enabling */
- LONG LDSharedCodeOffset; /* for protection */
- LONG LDSharedCodeLength; /* for protection */
- LONG LDSharedDataOffset; /* for protection */
- LONG LDSharedDataLength; /* for protection */
- LONG (*LDSharedInitProcedure)(
- struct LoadDefinitionStructure *LoadRecord,
- struct ScreenStruct *screenID,
- BYTE *CommandLine);
- void (*LDSharedExitProcedure)(void);
- LONG LDRPCDataTable;
- LONG LDRealRPCDataTable;
- LONG LDRPCDataTableSize;
- LONG LDNumberOfReferencedPublics;
- struct ExternalPublicDefinitionStructure **LDReferencedPublics;
- LONG LDNumberOfReferencedExports;
+ LONG reserved6[2];
+ LONG (*LDInitializationProcedure)(void);
};
-
-/* define the LDFlags. */
-
-#define LDModuleIsReEntrantBit 0x00000001
-#define LDModuleCanBeMultiplyLoadedBit 0x00000002
-#define LDSynchronizeStart 0x00000004
-#define LDPseudoPreemptionBit 0x00000008
-#define LDLoadInOSDomain 0x00000010
-#define LDDontUnloadBit 0x20000000
-#define LDModuleIsBeingDebugged 0x40000000
-#define LDMemoryOn4KBoundriesBit 0x80000000
-
-/* LoadModule load options */
-#define LO_NORMAL 0x0000
-#define LO_STARTUP 0x0001
-#define LO_PROTECT 0x0002
-#define LO_DEBUG 0x0004
-#define LO_AUTO_LOAD 0x0008
-#define LO_DONT_PROMPT 0x0010
-#define LO_LOAD_LOW 0x0020
-#define LO_RETURN_HANDLE 0x0040
-#define LO_LOAD_SILENT 0x0080
+#define LO_NORMAL 0x0000
+#define LO_STARTUP 0x0001
+#define LO_PROTECT 0x0002
+#define LO_DEBUG 0x0004
+#define LO_AUTO_LOAD 0x0008
/* Loader returned error codes */
-#define LOAD_COULD_NOT_FIND_FILE 1
-#define LOAD_ERROR_READING_FILE 2
-#define LOAD_NOT_NLM_FILE_FORMAT 3
+#define LOAD_COULD_NOT_FIND_FILE 1
+#define LOAD_ERROR_READING_FILE 2
+#define LOAD_NOT_NLM_FILE_FORMAT 3
#define LOAD_WRONG_NLM_FILE_VERSION 4
#define LOAD_REENTRANT_INITIALIZE_FAILURE 5
#define LOAD_CAN_NOT_LOAD_MULTIPLE_COPIES 6
-#define LOAD_ALREADY_IN_PROGRESS 7
+#define LOAD_ALREADY_IN_PROGRESS 7
#define LOAD_NOT_ENOUGH_MEMORY 8
-#define LOAD_INITIALIZE_FAILURE 9
+#define LOAD_INITIALIZE_FAILURE 9
#define LOAD_INCONSISTENT_FILE_FORMAT 10
#define LOAD_CAN_NOT_LOAD_AT_STARTUP 11
#define LOAD_AUTO_LOAD_MODULES_NOT_LOADED 12
-#define LOAD_UNRESOLVED_EXTERNAL 13
+#define LOAD_UNRESOLVED_EXTERNAL 13
#define LOAD_PUBLIC_ALREADY_DEFINED 14
-#define LOAD_XDC_DATA_ERROR 15
-#define LOAD_NOT_OS_DOMAIN 16
-
-/****************************************************************************/
+/****************************************************/
/* The main thread ID. */
static int mainthread;
/* The LoadDefinitionStructure of the NLM being debugged. */
-static struct LoadDefinitionStructure *handle;
+static struct DBG_LoadDefinitionStructure *handle;
/* Whether we have connected to gdb. */
static int talking;
@@ -727,7 +607,8 @@ handle_exception (T_StackFrame *old_frame)
if (frame->ExceptionNumber == START_NLM_EVENT
&& handle == NULL)
{
- handle = (struct LoadDefinitionStructure *) frame->ExceptionErrorCode;
+ handle = ((struct DBG_LoadDefinitionStructure *)
+ frame->ExceptionErrorCode);
first_insn = *(char *) handle->LDInitializationProcedure;
*(unsigned char *) handle->LDInitializationProcedure = 0xcc;
return RETURN_TO_PROGRAM;