DNBArch.h revision 24943d2ee8bfaa7cf5893e4709143924157a5c1e 
1//===-- DNBArch.h -----------------------------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10//  Created by Greg Clayton on 6/24/07.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef __DebugNubArch_h__
15#define __DebugNubArch_h__
16
17#include "DNBDefs.h"
18#include "MacOSX/MachException.h"
19
20#include <mach/mach.h>
21#include <stdio.h>
22
23struct DNBRegisterValue;
24struct DNBRegisterSetInfo;
25
26class DNBArchProtocol
27{
28public:
29    static const DNBRegisterSetInfo *
30    GetRegisterSetInfo (nub_size_t *num_reg_sets);
31
32    virtual bool            GetRegisterValue (int set, int reg, DNBRegisterValue *value) = 0;
33    virtual bool            SetRegisterValue (int set, int reg, const DNBRegisterValue *value) = 0;
34    virtual nub_size_t      GetRegisterContext (void *buf, nub_size_t buf_len) = 0;
35    virtual nub_size_t      SetRegisterContext (const void *buf, nub_size_t buf_len) = 0;
36
37    virtual kern_return_t   GetRegisterState (int set, bool force) = 0;
38    virtual kern_return_t   SetRegisterState (int set) = 0;
39    virtual bool            RegisterSetStateIsValid (int set) const = 0;
40
41    virtual uint64_t        GetPC (uint64_t failValue) = 0;    // Get program counter
42    virtual uint64_t        GetSP (uint64_t failValue) = 0;    // Get stack pointer
43    virtual void            ThreadWillResume () = 0;
44    virtual bool            ThreadDidStop () = 0;
45    virtual bool            NotifyException (MachException::Data& exc) { return false; }
46    virtual uint32_t        NumSupportedHardwareBreakpoints() { return 0; }
47    virtual uint32_t        NumSupportedHardwareWatchpoints() { return 0; }
48    virtual uint32_t        EnableHardwareBreakpoint (nub_addr_t addr, nub_size_t size) { return INVALID_NUB_HW_INDEX; }
49    virtual uint32_t        EnableHardwareWatchpoint (nub_addr_t addr, nub_size_t size, bool read, bool write) { return INVALID_NUB_HW_INDEX; }
50    virtual bool            DisableHardwareBreakpoint (uint32_t hw_index) { return false; }
51    virtual bool            DisableHardwareWatchpoint (uint32_t hw_index) { return false; }
52    virtual bool            StepNotComplete () { return false; }
53};
54
55
56#include "MacOSX/arm/DNBArchImpl.h"
57#include "MacOSX/i386/DNBArchImplI386.h"
58#include "MacOSX/x86_64/DNBArchImplX86_64.h"
59#include "MacOSX/ppc/DNBArchImpl.h"
60
61#endif
62