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Date: Mon, 4 Aug 2008 00:38:52 -0600 (MDT) From: jmerkey@...fmountaingroup.com To: linux-kernel@...r.kernel.org Subject: [PATCH 2.6.27-rc1 18/25] mdb: Merkey's Kernel Debugger 2.6.27-rc1 Netware style debugger for Linux written by Jeffrey Vernon Merkey --- a/debug/mdb-proc.h 1969-12-31 17:00:00.000000000 -0700 +++ b/debug/mdb-proc.h 2008-08-03 16:15:00.000000000 -0600 @@ -0,0 +1,139 @@ + +/*************************************************************************** +* +* Copyright (c) 2008 Jeff V. Merkey All Rights Reserved. +* 1058 East 50 South +* Lindon, Utah 84042 +* jmerkey@...fmountaingroup.com +* +* 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, version 3. +* +* 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. +* +* You are free to modify and re-distribute this program in accordance +* with the terms specified in the GNU Public License. The copyright +* contained in this code is required to be present in any derivative +* works and you are required to provide the source code for this +* program as part of any commercial or non-commercial distribution. +* You are required to respect the rights of the Copyright holders +* named within this code. +* +* jmerkey@...fmountaingroup.com is the official maintainer of +* this code. You are encouraged to report any bugs, problems, fixes, +* suggestions, and comments about this software. +* +* AUTHOR : Jeff V. Merkey +* FILE : MDB-PROC.H +* DESCRIP : Merkey's NetWare Debugger +* DATE : April 8, 2008 +* +***************************************************************************/ + +#ifndef _MDB_PROC_H +#define _MDB_PROC_H + +#define MAX_PROCESSORS NR_CPUS +#define SYMBOL_DEBUG 0 + +// mdb-base.c +extern ULONG needs_proceed; +extern ULONG general_toggle; +extern ULONG line_info_toggle; +extern ULONG control_toggle; +extern ULONG segment_toggle; +extern ULONG numeric_toggle; +extern ULONG reason_toggle; + +extern ULONG MajorVersion; +extern ULONG MinorVersion; +extern ULONG BuildVersion; +extern BYTE *IA32Flags[]; +extern BYTE *BreakDescription[]; +extern BYTE *BreakLengthDescription[]; +extern BYTE *ExceptionDescription[]; +extern NUMERIC_FRAME npx[MAX_PROCESSORS]; +extern StackFrame ReferenceFrame[MAX_PROCESSORS]; +extern volatile ULONG debuggerActive; +extern volatile ULONG ProcessorHold[MAX_PROCESSORS]; +extern volatile ULONG ProcessorState[MAX_PROCESSORS]; +extern volatile ULONG ProcessorMode[MAX_PROCESSORS]; + +// mdb-ia32.c +extern volatile BYTE *lastDumpAddress; +extern volatile BYTE *lastLinkAddress; +extern volatile ULONG lastUnasmAddress; +extern volatile ULONG displayLength; +extern volatile ULONG lastCommand; +extern volatile ULONG lastCommandEntry; +extern volatile BYTE lastDebugCommand[100]; +extern volatile ULONG lastDisplayLength; +extern volatile BYTE debugCommand[100]; +extern volatile ULONG nextUnasmAddress; +extern volatile ULONG pic1Value; +extern volatile ULONG pic2Value; +extern volatile ULONG BreakReserved[4]; +extern volatile ULONG BreakPoints[4]; +extern volatile ULONG BreakType[4]; +extern volatile ULONG BreakLength[4]; +extern volatile ULONG BreakTemp[4]; +extern volatile ULONG BreakGo[4]; +extern volatile ULONG BreakProceed[4]; +extern volatile ULONG BreakMask[MAX_PROCESSORS]; +extern volatile StackFrame *CurrentFrame[MAX_PROCESSORS]; +extern volatile ULONG NestedInterrupts[MAX_PROCESSORS]; +extern volatile ULONG ConditionalBreakpoint[4]; +extern volatile BYTE BreakCondition[4][256]; +extern volatile StackFrame lastStackFrame; +extern volatile ULONG lastCR0; +extern volatile ULONG lastCR2; +extern volatile ULONG lastCR4; +extern volatile ULONG CurrentDR7; +extern volatile ULONG CurrentDR6[MAX_PROCESSORS]; +extern volatile ULONG repeatCommand; +extern volatile ULONG totalLines; +extern volatile ULONG debuggerInitialized; + +extern ULONG disassemble(StackFrame *stackFrame, ULONG p, ULONG count, + ULONG use); +extern void ClearDebuggerState(void); +extern void displayMTRRRegisters(void); +extern void DisplayGDT(BYTE *GDT_ADDRESS); +extern void DisplayIDT(BYTE *IDT_ADDRESS); +extern void SetDebugRegisters(void); +extern void LoadDebugRegisters(void); +extern void ClearTempBreakpoints(void); +extern ULONG ValidBreakpoint(ULONG address); +extern BYTE *dump(BYTE *p, ULONG count); +extern BYTE *dumpWord(BYTE *p, ULONG count); +extern BYTE *dumpDouble(BYTE *p, ULONG count); +extern BYTE *dumpLinkedList(BYTE *p, ULONG count, ULONG offset); +extern BYTE *dumpDoubleStack(StackFrame *stackFrame, BYTE *p, ULONG count); +extern BYTE *dumpStack(StackFrame *stackFrame, BYTE *p, ULONG count); +extern ULONG debugger_setup(ULONG processor, ULONG Exception, StackFrame *stackFrame, BYTE *panicMsg); +extern ULONG debugger_entry(ULONG Exception, StackFrame *stackFrame, ULONG processor); +extern ULONG debugger_command_entry(ULONG processor, ULONG Exception, StackFrame *stackFrame); +extern ULONG ConsoleDisplayBreakReason(StackFrame *stackFrame, + ULONG reason, ULONG processor, + ULONG lastCommand); +extern ULONG EvaluateExpression(StackFrame *stackFrame, BYTE **p, ULONG *type); +extern ULONG EvaluateNumericExpression(StackFrame *stackFrame, BYTE **p, + ULONG *type); +extern ULONG unassemble(StackFrame *stackFrame, ULONG ip, ULONG use, + ULONG *ret); +extern void DisplayASCIITable(void); +extern BYTE *UpcaseString(BYTE *); +extern ULONG validate_address(ULONG addr); +extern ULONG ScreenInputFromKeyboard(BYTE *buffer, ULONG Start, ULONG Length); + +extern ULONG GetIP(StackFrame *); +extern ULONG GetStackAddress(StackFrame *); +extern ULONG GetStackSegment(StackFrame *); +extern WORD read_memory(void *, void *, unsigned); + +#endif + By making a contribution to this project, I certify that the contribution was created in whole or in part by me and I have the right to submit it under the open source license indicated in the file. Jeffrey Vernon Merkey -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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