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Date: Thu, 14 Aug 2008 00:14:38 -0600 From: jmerkey@...fmountaingroup.com To: linux-kernel@...r.kernel.org Subject: [PATCH 2.6.27-rc3 18/29] mdb: add global external procedure defines added global external procedure defines. added and updated volatile declarations. added and updated debug_lock synchronization and SSB command support. Signed-off-by: Jeffrey Vernon Merkey (jmerkey@...fmountaingroup.com) --- a/debug/mdb/mdb-proc.h 1969-12-31 17:00:00.000000000 -0700 +++ b/debug/mdb/mdb-proc.h 2008-08-13 11:56:03.000000000 -0600 @@ -0,0 +1,146 @@ + +/*************************************************************************** +* +* 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 2. +* +* 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 +* DESCRIP : Merkey's Linux Debugger +* +***************************************************************************/ + +#ifndef _MDB_PROC_H +#define _MDB_PROC_H + +#define MAX_PROCESSORS NR_CPUS +#define SYMBOL_DEBUG 0 + +/* mdb-base.c */ +extern volatile unsigned long needs_proceed; +extern volatile unsigned long jmp_active; +extern unsigned long general_toggle; +extern unsigned long line_info_toggle; +extern unsigned long control_toggle; +extern unsigned long segment_toggle; +extern unsigned long numeric_toggle; +extern unsigned long reason_toggle; + +extern unsigned long MajorVersion; +extern unsigned long MinorVersion; +extern unsigned long BuildVersion; +extern unsigned char *IA32Flags[]; +extern unsigned char *BreakDescription[]; +extern unsigned char *BreakLengthDescription[]; +extern unsigned char *ExceptionDescription[]; +extern NUMERIC_FRAME npx[MAX_PROCESSORS]; +extern StackFrame ReferenceFrame[MAX_PROCESSORS]; + +extern atomic_t focusActive; +extern atomic_t debuggerActive; +extern atomic_t debuggerProcessors[MAX_PROCESSORS]; +extern atomic_t nmiProcessors[MAX_PROCESSORS]; +extern atomic_t traceProcessors[MAX_PROCESSORS]; +extern volatile unsigned long ProcessorHold[MAX_PROCESSORS]; +extern volatile unsigned long ProcessorState[MAX_PROCESSORS]; +extern unsigned char *procState[]; + +// mdb-ia32.c +extern volatile unsigned char *lastDumpAddress; +extern volatile unsigned char *lastLinkAddress; +extern volatile unsigned long lastUnasmAddress; +extern volatile unsigned long displayLength; +extern volatile unsigned long lastCommand; +extern volatile unsigned long lastCommandEntry; +extern volatile unsigned char lastDebugCommand[100]; +extern volatile unsigned long lastDisplayLength; +extern volatile unsigned char debugCommand[100]; +extern volatile unsigned long nextUnasmAddress; +extern volatile unsigned long pic1Value; +extern volatile unsigned long pic2Value; +extern volatile unsigned long BreakReserved[4]; +extern volatile unsigned long BreakPoints[4]; +extern volatile unsigned long BreakType[4]; +extern volatile unsigned long BreakLength[4]; +extern volatile unsigned long BreakTemp[4]; +extern volatile unsigned long BreakGo[4]; +extern volatile unsigned long BreakProceed[4]; +extern volatile unsigned long BreakMask[MAX_PROCESSORS]; +extern volatile StackFrame *CurrentFrame[MAX_PROCESSORS]; +extern volatile unsigned long NestedInterrupts[MAX_PROCESSORS]; +extern volatile unsigned long ConditionalBreakpoint[4]; +extern volatile unsigned char BreakCondition[4][256]; +extern volatile StackFrame lastStackFrame; +extern volatile unsigned long lastCR0; +extern volatile unsigned long lastCR2; +extern volatile unsigned long lastCR4; +extern volatile unsigned long CurrentDR7; +extern volatile unsigned long CurrentDR6[MAX_PROCESSORS]; +extern volatile unsigned long repeatCommand; +extern volatile unsigned long totalLines; +extern volatile unsigned long debuggerInitialized; +//extern volatile unsigned long ssbmode[MAX_PROCESSORS]; +extern volatile unsigned long ssbmode; +extern volatile int nextline; + +extern unsigned long disassemble(StackFrame *stackFrame, unsigned long p, unsigned long count, + unsigned long use); +extern void ClearDebuggerState(void); +extern void displayMTRRRegisters(void); +extern void DisplayGDT(unsigned char *GDT_ADDRESS); +extern void DisplayIDT(unsigned char *IDT_ADDRESS); +extern void SetDebugRegisters(void); +extern void LoadDebugRegisters(void); +extern void ClearTempBreakpoints(void); +extern unsigned long ValidBreakpoint(unsigned long address); +extern unsigned char *dump(unsigned char *p, unsigned long count); +extern unsigned char *dumpWord(unsigned char *p, unsigned long count); +extern unsigned char *dumpDouble(unsigned char *p, unsigned long count); +extern unsigned char *dumpLinkedList(unsigned char *p, unsigned long count, unsigned long offset); +extern unsigned char *dumpDoubleStack(StackFrame *stackFrame, unsigned char *p, unsigned long count); +extern unsigned char *dumpStack(StackFrame *stackFrame, unsigned char *p, unsigned long count); +extern unsigned long debugger_setup(unsigned long processor, unsigned long Exception, StackFrame *stackFrame, unsigned char *panicMsg); +extern unsigned long debugger_entry(unsigned long Exception, StackFrame *stackFrame, unsigned long processor); +extern unsigned long debugger_command_entry(unsigned long processor, unsigned long Exception, StackFrame *stackFrame); +extern unsigned long ConsoleDisplayBreakReason(StackFrame *stackFrame, + unsigned long reason, unsigned long processor, + unsigned long lastCommand); +extern unsigned long EvaluateExpression(StackFrame *stackFrame, unsigned char **p, unsigned long *type); +extern unsigned long EvaluateNumericExpression(StackFrame *stackFrame, unsigned char **p, + unsigned long *type); +extern unsigned long unassemble(StackFrame *stackFrame, unsigned long ip, unsigned long use, + unsigned long *ret); +extern void DisplayASCIITable(void); +extern unsigned char *UpcaseString(unsigned char *); +extern unsigned long validate_address(unsigned long addr); +extern unsigned long ScreenInputFromKeyboard(unsigned char *buffer, unsigned long Start, unsigned long Length); + +extern unsigned long GetIP(StackFrame *); +extern unsigned long GetStackAddress(StackFrame *); +extern unsigned long GetStackSegment(StackFrame *); +extern unsigned short read_memory(void *, void *, unsigned); +extern unsigned long SSBUpdate(StackFrame *stackFrame, unsigned long processor); + +#endif -- 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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