SBInstruction.cpp revision 5c4c746a3a83c1aad411c6cdc5f9525a4fc2d17e 
1//===-- SBInstruction.cpp ---------------------------------------*- 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#include "lldb/API/SBInstruction.h"
11
12#include "lldb/API/SBAddress.h"
13#include "lldb/API/SBInstruction.h"
14#include "lldb/API/SBStream.h"
15
16#include "lldb/Core/Disassembler.h"
17#include "lldb/Core/StreamFile.h"
18
19using namespace lldb;
20using namespace lldb_private;
21
22SBInstruction::SBInstruction ()
23{
24}
25
26SBInstruction::SBInstruction (const lldb::InstructionSP& inst_sp) :
27    m_opaque_sp (inst_sp)
28{
29}
30
31SBInstruction::~SBInstruction ()
32{
33}
34
35bool
36SBInstruction::IsValid()
37{
38    return (m_opaque_sp.get() != NULL);
39}
40
41SBAddress
42SBInstruction::GetAddress()
43{
44    SBAddress sb_addr;
45    if (m_opaque_sp && m_opaque_sp->GetAddress().IsValid())
46        sb_addr.SetAddress(&m_opaque_sp->GetAddress());
47    return sb_addr;
48}
49
50size_t
51SBInstruction::GetByteSize ()
52{
53    if (m_opaque_sp)
54        return m_opaque_sp->GetByteSize();
55    return 0;
56}
57
58bool
59SBInstruction::DoesBranch ()
60{
61    if (m_opaque_sp)
62        return m_opaque_sp->DoesBranch ();
63    return false;
64}
65
66void
67SBInstruction::SetOpaque (const lldb::InstructionSP &inst_sp)
68{
69    m_opaque_sp = inst_sp;
70}
71
72bool
73SBInstruction::GetDescription (lldb::SBStream &s)
74{
75    if (m_opaque_sp)
76    {
77        // Use the "ref()" instead of the "get()" accessor in case the SBStream
78        // didn't have a stream already created, one will get created...
79        m_opaque_sp->Dump (&s.ref(), true, NULL, 0, NULL, false);
80        return true;
81    }
82    return false;
83}
84
85void
86SBInstruction::Print (FILE *out)
87{
88    if (out == NULL)
89        return;
90
91    if (m_opaque_sp)
92    {
93        StreamFile out_stream (out);
94        m_opaque_sp->Dump (&out_stream, true, NULL, 0, NULL, false);
95    }
96}
97