b7d904140e
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1319 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
#ifndef __OVP_REGISTER_HPP__
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#define __OVP_REGISTER_HPP__
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#include "../Register.hpp"
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#include "../../../ovp/OVPPlatform.hpp"
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//#include "../../../ovp/OVPStatusRegister.hpp"
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extern OVPPlatform ovpplatform;
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namespace fail {
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/**
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* \class OVPRegister
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* OVP-specific implementation of x86 registers.
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*/
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class OVPRegister : public Register
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{
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private:
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void *reg;
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public:
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/**
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* Constructs a new register object.
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* @param id the unique id of this register (simulator specific)
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* @param width width of the register (8, 16, 32 or 64 bit should suffice)
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* @param link pointer to bochs internal register memory
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* @param t type of the register
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*/
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OVPRegister(unsigned int id, regwidth_t width, void* link, RegisterType t)
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: Register(id, t, width) {
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reg = link;
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}
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/**
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* Retrieves the data of the register.
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* @return the current register data
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*/
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regdata_t getData() { return ovpplatform.getRegisterData(reg); }
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/**
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* Sets the content of the register.
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* @param data the new register data to be written
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*/
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void setData(regdata_t data) { ovpplatform.setRegisterData(reg, data); }
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};
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/**
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* \class OVPRegister
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* OVP-specific implementation of the RegisterManager.
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*/
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class OVPRegisterManager : public RegisterManager
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{
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public:
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/**
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* Returns the current instruction pointer.
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* @return the current eip
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*/
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virtual address_t getInstructionPointer()
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{
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return ovpplatform.getPC();
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}
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/**
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* Retruns the top address of the stack.
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* @return the starting address of the stack
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*/
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virtual address_t getStackPointer()
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{
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return ovpplatform.getSP();
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}
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/**
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* Retrieves the base ptr (holding the address of the
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* current stack frame).
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* @return the base pointer
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*/
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virtual address_t getBasePointer()
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{
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return 0;
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}
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};
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}
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#endif // __OVP_REGISTER_HPP__
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