1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/*
Copyright (C) 2006 - 2015 Evan Teran
evan.teran@gmail.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, either version 2 of the License, or
(at your option) any later version.
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 should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ISTATE_H_20110315_
#define ISTATE_H_20110315_
#include <memory>
#include "Register.h"
#include "Types.h"
// TODO(eteran): This file is still too taylored to x86 and family
// we should develop a better abstraction model at some point
class IState {
public:
virtual ~IState() = default;
public:
virtual std::unique_ptr<IState> clone() const = 0;
public:
virtual QString flagsToString() const = 0;
virtual QString flagsToString(edb::reg_t flags) const = 0;
virtual Register value(const QString ®) const = 0;
virtual Register instructionPointerRegister() const = 0;
virtual Register flagsRegister() const = 0;
virtual edb::address_t framePointer() const = 0;
virtual edb::address_t instructionPointer() const = 0;
virtual edb::address_t stackPointer() const = 0;
virtual edb::reg_t debugRegister(size_t n) const = 0;
virtual edb::reg_t flags() const = 0;
virtual void adjustStack(int bytes) = 0;
virtual void clear() = 0;
virtual bool empty() const = 0;
virtual void setDebugRegister(size_t n, edb::reg_t value) = 0;
virtual void setFlags(edb::reg_t flags) = 0;
virtual void setInstructionPointer(edb::address_t value) = 0;
virtual void setRegister(const QString &name, edb::reg_t value) = 0;
virtual void setRegister(const Register ®) = 0;
public:
// GP
virtual Register gpRegister(size_t n) const = 0;
public:
// This is a more generic means to request architecture
// specific registers. The type should be the result of
// edb::string_hash, for example:
// edb::string_hash("mmx"), string_hash("xmm"), and string_hash("ymm")
// This will allow this interface to be much more platform independent
virtual Register archRegister(uint64_t type, size_t n) const = 0;
#if defined(EDB_X86) || defined(EDB_X86_64)
public:
// FPU
virtual int fpuStackPointer() const = 0;
virtual bool fpuRegisterIsEmpty(std::size_t n) const = 0;
virtual edb::value80 fpuRegister(size_t n) const = 0;
virtual QString fpuRegisterTagString(std::size_t n) const = 0;
virtual edb::value16 fpuControlWord() const = 0;
virtual edb::value16 fpuStatusWord() const = 0;
virtual edb::value16 fpuTagWord() const = 0;
#endif
};
#endif
|
