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/DataExtractor.h"
13 #include "lldb/Core/Stream.h"
14 #include "lldb/Core/StreamString.h"
15 #include "lldb/Core/RegularExpression.h"
16 #include "lldb/Symbol/ObjectFile.h"
17
18 #include "DWARFCompileUnit.h"
19 #include "DWARFDebugInfo.h"
20 #include "DWARFDebugInfoEntry.h"
21 #include "SymbolFileDWARF.h"
22 using namespace lldb;
23 using namespace lldb_private;
24
25 void
Finalize()26 NameToDIE::Finalize()
27 {
28 m_map.Sort ();
29 m_map.SizeToFit ();
30 }
31
32 void
Insert(const ConstString & name,uint32_t die_offset)33 NameToDIE::Insert (const ConstString& name, uint32_t die_offset)
34 {
35 m_map.Append(name.GetCString(), die_offset);
36 }
37
38 size_t
Find(const ConstString & name,DIEArray & info_array) const39 NameToDIE::Find (const ConstString &name, DIEArray &info_array) const
40 {
41 return m_map.GetValues (name.GetCString(), info_array);
42 }
43
44 size_t
Find(const RegularExpression & regex,DIEArray & info_array) const45 NameToDIE::Find (const RegularExpression& regex, DIEArray &info_array) const
46 {
47 return m_map.GetValues (regex, info_array);
48 }
49
50 size_t
FindAllEntriesForCompileUnit(uint32_t cu_offset,uint32_t cu_end_offset,DIEArray & info_array) const51 NameToDIE::FindAllEntriesForCompileUnit (uint32_t cu_offset,
52 uint32_t cu_end_offset,
53 DIEArray &info_array) const
54 {
55 const size_t initial_size = info_array.size();
56 const uint32_t size = m_map.GetSize();
57 for (uint32_t i=0; i<size; ++i)
58 {
59 const uint32_t die_offset = m_map.GetValueAtIndexUnchecked(i);
60 if (cu_offset < die_offset && die_offset < cu_end_offset)
61 info_array.push_back (die_offset);
62 }
63 return info_array.size() - initial_size;
64 }
65
66 void
Dump(Stream * s)67 NameToDIE::Dump (Stream *s)
68 {
69 const uint32_t size = m_map.GetSize();
70 for (uint32_t i=0; i<size; ++i)
71 {
72 const char *cstr = m_map.GetCStringAtIndex(i);
73 s->Printf("%p: {0x%8.8x} \"%s\"\n", cstr, m_map.GetValueAtIndexUnchecked(i), cstr);
74 }
75 }
76
77 void
ForEach(std::function<bool (const char * name,uint32_t die_offset)> const & callback) const78 NameToDIE::ForEach (std::function <bool(const char *name, uint32_t die_offset)> const &callback) const
79 {
80 const uint32_t size = m_map.GetSize();
81 for (uint32_t i=0; i<size; ++i)
82 {
83 if (!callback(m_map.GetCStringAtIndexUnchecked(i),
84 m_map.GetValueAtIndexUnchecked (i)))
85 break;
86 }
87 }
88