1 //===-- NameToDIE.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 "NameToDIE.h"
11 #include "lldb/Core/ConstString.h"
12 #include "lldb/Core/Stream.h"
13 #include "lldb/Core/StreamString.h"
14 #include "lldb/Core/RegularExpression.h"
15 #include "lldb/Symbol/ObjectFile.h"
16
17 #include "DWARFCompileUnit.h"
18 #include "DWARFDebugInfo.h"
19 #include "DWARFDebugInfoEntry.h"
20 #include "SymbolFileDWARF.h"
21 using namespace lldb;
22 using namespace lldb_private;
23
24 void
Finalize()25 NameToDIE::Finalize()
26 {
27 m_map.Sort ();
28 m_map.SizeToFit ();
29 }
30
31 void
Insert(const ConstString & name,uint32_t die_offset)32 NameToDIE::Insert (const ConstString& name, uint32_t die_offset)
33 {
34 m_map.Append(name.GetCString(), die_offset);
35 }
36
37 size_t
Find(const ConstString & name,DIEArray & info_array) const38 NameToDIE::Find (const ConstString &name, DIEArray &info_array) const
39 {
40 return m_map.GetValues (name.GetCString(), info_array);
41 }
42
43 size_t
Find(const RegularExpression & regex,DIEArray & info_array) const44 NameToDIE::Find (const RegularExpression& regex, DIEArray &info_array) const
45 {
46 return m_map.GetValues (regex, info_array);
47 }
48
49 size_t
FindAllEntriesForCompileUnit(uint32_t cu_offset,uint32_t cu_end_offset,DIEArray & info_array) const50 NameToDIE::FindAllEntriesForCompileUnit (uint32_t cu_offset,
51 uint32_t cu_end_offset,
52 DIEArray &info_array) const
53 {
54 const size_t initial_size = info_array.size();
55 const uint32_t size = m_map.GetSize();
56 for (uint32_t i=0; i<size; ++i)
57 {
58 const uint32_t die_offset = m_map.GetValueAtIndexUnchecked(i);
59 if (cu_offset < die_offset && die_offset < cu_end_offset)
60 info_array.push_back (die_offset);
61 }
62 return info_array.size() - initial_size;
63 }
64
65 void
Dump(Stream * s)66 NameToDIE::Dump (Stream *s)
67 {
68 const uint32_t size = m_map.GetSize();
69 for (uint32_t i=0; i<size; ++i)
70 {
71 const char *cstr = m_map.GetCStringAtIndex(i);
72 s->Printf("%p: {0x%8.8x} \"%s\"\n", cstr, m_map.GetValueAtIndexUnchecked(i), cstr);
73 }
74 }
75
76 void
ForEach(std::function<bool (const char * name,uint32_t die_offset)> const & callback) const77 NameToDIE::ForEach (std::function <bool(const char *name, uint32_t die_offset)> const &callback) const
78 {
79 const uint32_t size = m_map.GetSize();
80 for (uint32_t i=0; i<size; ++i)
81 {
82 if (!callback(m_map.GetCStringAtIndexUnchecked(i),
83 m_map.GetValueAtIndexUnchecked (i)))
84 break;
85 }
86 }
87