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 26 NameToDIE::Finalize() 27 { 28 m_map.Sort (); 29 m_map.SizeToFit (); 30 } 31 32 void 33 NameToDIE::Insert (const ConstString& name, uint32_t die_offset) 34 { 35 m_map.Append(name.GetCString(), die_offset); 36 } 37 38 size_t 39 NameToDIE::Find (const ConstString &name, DIEArray &info_array) const 40 { 41 return m_map.GetValues (name.GetCString(), info_array); 42 } 43 44 size_t 45 NameToDIE::Find (const RegularExpression& regex, DIEArray &info_array) const 46 { 47 return m_map.GetValues (regex, info_array); 48 } 49 50 size_t 51 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 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 78 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
