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/* |
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* HT Editor |
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* debugger.h |
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* |
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* Copyright (C) 2003 Stefan Weyergraf |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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#ifndef __DEBUGGER_H__ |
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#define __DEBUGGER_H__ |
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|
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#define HAVE_DEBUGGER |
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|
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#include "tools/data.h" |
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#include "tools/str.h" |
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#include "parsehelper.h" |
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#include "cpu/cpu.h" |
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|
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#ifdef HAVE_DEBUGGER |
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#include "cpu/cpu_generic/ppc_cpu.h" |
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#endif |
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|
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enum EvalType { |
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ET_INTEGER, |
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ET_FLOAT, |
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ET_STRING, |
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ET_VARARGS |
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}; |
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|
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/** |
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* An abstract function |
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*/ |
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class Function: public Object { |
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public: |
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/* new */ |
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virtual EvalType getReturnType() const = 0; |
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virtual SInt64 * evalInteger() const; |
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virtual Float * evalFloat() const; |
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virtual String * evalString() const; |
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virtual uint getArgCount() const; |
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virtual Function * getArg(uint i) const; |
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virtual void setArg(uint i, Function *f); |
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}; |
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|
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/** |
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* A constant (signed) integer function |
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*/ |
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class SInt64Function: public Function { |
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protected: |
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sint64 value; |
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public: |
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SInt64Function(sint64 v); |
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/* extends Function */ |
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virtual EvalType getReturnType() const; |
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virtual SInt64 * evalInteger() const; |
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}; |
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|
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/** |
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* A GPR |
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*/ |
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class GPRFunction: public Function { |
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protected: |
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int mNumber; |
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public: |
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GPRFunction(int number); |
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/* extends Function */ |
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virtual EvalType getReturnType() const; |
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virtual SInt64 * evalInteger() const; |
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}; |
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|
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class FPRFunction: public Function { |
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protected: |
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int mNumber; |
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public: |
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FPRFunction(int number); |
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/* extends Function */ |
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virtual EvalType getReturnType() const; |
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virtual Float * evalFloat() const; |
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}; |
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|
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class UInt32PFunction: public Function { |
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protected: |
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uint32 *mValue; |
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public: |
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UInt32PFunction(uint32 *aValue); |
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/* extends Function */ |
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virtual EvalType getReturnType() const; |
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virtual SInt64 * evalInteger() const; |
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}; |
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/** |
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* A constant float function |
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*/ |
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class FloatFunction: public Function { |
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protected: |
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double value; |
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public: |
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FloatFunction(double v); |
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/* extends Function */ |
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virtual EvalType getReturnType() const; |
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virtual Float * evalFloat() const; |
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}; |
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|
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/** |
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* A constant string function |
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*/ |
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class StringFunction: public Function { |
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protected: |
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String value; |
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public: |
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StringFunction(const byte *str, int len); |
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/* extends Function */ |
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virtual EvalType getReturnType() const; |
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virtual String * evalString() const; |
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}; |
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|
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/** |
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* A parametrized function (implementation helper) |
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*/ |
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class PFunction: public Function { |
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protected: |
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Array mArgs; |
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public: |
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PFunction(); |
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/* extends Function */ |
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virtual uint getArgCount() const; |
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virtual Function * getArg(uint i) const; |
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virtual void setArg(uint i, Function *f); |
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}; |
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|
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/* |
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* |
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*/ |
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class Watch: public Object { |
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String *mName; |
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Function *f; |
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public: |
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Watch(String *aName, Function *f); |
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virtual ~Watch(); |
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virtual int toString(char *buf, int buflen) const; |
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|
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}; |
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|
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/* |
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* A debugger |
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*/ |
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class Debugger { |
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protected: |
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Container *mWatches; |
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#ifdef HAVE_DEBUGGER |
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PPC_CPU_State savedCPUState; |
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#endif |
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bool mForceSinglestep; |
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|
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Function *eval_scalarToFunction(eval_scalar &s); |
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virtual Function *matchFunction(const String &name, const Enumerator ¶ms); |
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public: |
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bool mAlwaysShowRegs; |
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bool mUseColors; |
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|
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Debugger(); |
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virtual ~Debugger(); |
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bool parse(const String &str); |
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void enter(); |
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void dump(); |
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}; |
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|
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void debugger_init_config(); |
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|
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#endif /* __EVAL_H__ */ |