26 void DWARFGdbIndex::dumpCUList(
raw_ostream &OS)
const {
27 OS <<
format(
"\n CU list offset = 0x%x, has %" PRId64
" entries:",
28 CuListOffset, (
uint64_t)CuList.size())
31 for (
const CompUnitEntry &
CU : CuList)
32 OS <<
format(
" %d: Offset = 0x%llx, Length = 0x%llx\n",
I++,
CU.Offset,
36 void DWARFGdbIndex::dumpTUList(
raw_ostream &OS)
const {
37 OS <<
formatv(
"\n Types CU list offset = {0:x}, has {1} entries:\n",
38 TuListOffset, TuList.size());
40 for (
const TypeUnitEntry &TU : TuList)
41 OS <<
formatv(
" {0}: offset = {1:x8}, type_offset = {2:x8}, "
42 "type_signature = {3:x16}\n",
43 I++, TU.Offset, TU.TypeOffset, TU.TypeSignature);
46 void DWARFGdbIndex::dumpAddressArea(
raw_ostream &OS)
const {
47 OS <<
format(
"\n Address area offset = 0x%x, has %" PRId64
" entries:",
48 AddressAreaOffset, (
uint64_t)AddressArea.size())
50 for (
const AddressEntry &
Addr : AddressArea)
52 " Low/High address = [0x%llx, 0x%llx) (Size: 0x%llx), CU id = %d\n",
57 void DWARFGdbIndex::dumpSymbolTable(
raw_ostream &OS)
const {
58 OS <<
format(
"\n Symbol table offset = 0x%x, size = %" PRId64
60 SymbolTableOffset, (
uint64_t)SymbolTable.size())
63 for (
const SymTableEntry &
E : SymbolTable) {
65 if (!
E.NameOffset && !
E.VecOffset)
68 OS <<
format(
" %d: Name offset = 0x%x, CU vector offset = 0x%x\n",
I,
69 E.NameOffset,
E.VecOffset);
72 ConstantPoolOffset - StringPoolOffset +
E.NameOffset);
77 return V.first ==
E.VecOffset;
79 assert(CuVector != ConstantPoolVectors.end() &&
"Invalid symbol table");
80 uint32_t CuVectorId = CuVector - ConstantPoolVectors.begin();
81 OS <<
format(
" String name: %s, CU vector index: %d\n",
Name.data(),
86 void DWARFGdbIndex::dumpConstantPool(
raw_ostream &OS)
const {
87 OS <<
format(
"\n Constant pool offset = 0x%x, has %" PRId64
" CU vectors:",
88 ConstantPoolOffset, (
uint64_t)ConstantPoolVectors.size());
90 for (
const auto &V : ConstantPoolVectors) {
91 OS <<
format(
"\n %d(0x%x): ",
I++, V.first);
93 OS <<
format(
"0x%x ", Val);
100 OS <<
"\n<error parsing>\n";
105 OS <<
" Version = " << Version <<
'\n';
110 dumpConstantPool(OS);
118 Version =
Data.getU32(&Offset);
122 CuListOffset =
Data.getU32(&Offset);
123 TuListOffset =
Data.getU32(&Offset);
124 AddressAreaOffset =
Data.getU32(&Offset);
125 SymbolTableOffset =
Data.getU32(&Offset);
126 ConstantPoolOffset =
Data.getU32(&Offset);
128 if (Offset != CuListOffset)
131 uint32_t CuListSize = (TuListOffset - CuListOffset) / 16;
136 CuList.push_back({CuOffset, CuLength});
141 uint32_t TuListSize = (AddressAreaOffset - TuListOffset) / 24;
142 TuList.
resize(TuListSize);
147 TuList[
I] = {CuOffset, TypeOffset, Signature};
150 uint32_t AddressAreaSize = (SymbolTableOffset - AddressAreaOffset) / 20;
151 AddressArea.
reserve(AddressAreaSize);
156 AddressArea.push_back({LowAddress, HighAddress, CuIndex});
167 uint32_t SymTableSize = (ConstantPoolOffset - SymbolTableOffset) / 8;
168 SymbolTable.reserve(SymTableSize);
173 SymbolTable.push_back({NameOffset, CuVecOffset});
174 if (NameOffset || CuVecOffset)
183 auto &Vec = ConstantPoolVectors.back();
184 Vec.first =
Offset - ConstantPoolOffset;
188 Vec.second.push_back(
Data.getU32(&Offset));
191 ConstantPoolStrings =
Data.getData().drop_front(Offset);
192 StringPoolOffset =
Offset;