ABI.h revision 989816b9505219cd67ce044d655c54ac86ecf64b 
1//===-- ABI.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#ifndef liblldb_ABI_h_
11#define liblldb_ABI_h_
12
13// C Includes
14// C++ Includes
15// Other libraries and framework includes
16// Project includes
17#include "lldb/Core/PluginInterface.h"
18#include "lldb/lldb-private.h"
19
20namespace lldb_private {
21
22class ABI :
23    public PluginInterface
24{
25public:
26    virtual
27    ~ABI();
28
29    virtual size_t
30    GetRedZoneSize () const = 0;
31
32    virtual bool
33    PrepareTrivialCall (Thread &thread,
34                        lldb::addr_t sp,
35                        lldb::addr_t functionAddress,
36                        lldb::addr_t returnAddress,
37                        lldb::addr_t *arg1_ptr = NULL,
38                        lldb::addr_t *arg2_ptr = NULL,
39                        lldb::addr_t *arg3_ptr = NULL,
40                        lldb::addr_t *arg4_ptr = NULL,
41                        lldb::addr_t *arg5_ptr = NULL,
42                        lldb::addr_t *arg6_ptr = NULL) const = 0;
43
44    virtual bool
45    GetArgumentValues (Thread &thread,
46                       ValueList &values) const = 0;
47
48    virtual bool
49    GetReturnValue (Thread &thread,
50                    Value &value) const = 0;
51
52    virtual bool
53    CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan) = 0;
54
55    virtual bool
56    CreateDefaultUnwindPlan (UnwindPlan &unwind_plan) = 0;
57
58    virtual bool
59    RegisterIsVolatile (const RegisterInfo *reg_info) = 0;
60
61    static lldb::ABISP
62    FindPlugin (const ArchSpec &arch);
63
64protected:
65    //------------------------------------------------------------------
66    // Classes that inherit from ABI can see and modify these
67    //------------------------------------------------------------------
68    ABI();
69private:
70    DISALLOW_COPY_AND_ASSIGN (ABI);
71};
72
73} // namespace lldb_private
74
75#endif  // liblldb_ABI_h_
76