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ObjectFilePECOFF.cpp
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1 //===-- ObjectFilePECOFF.cpp ----------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "ObjectFilePECOFF.h"
10 #include "PECallFrameInfo.h"
11 #include "WindowsMiniDump.h"
12 
13 #include "lldb/Core/FileSpecList.h"
14 #include "lldb/Core/Module.h"
15 #include "lldb/Core/ModuleSpec.h"
17 #include "lldb/Core/Section.h"
18 #include "lldb/Core/StreamFile.h"
19 #include "lldb/Symbol/ObjectFile.h"
20 #include "lldb/Target/Process.h"
22 #include "lldb/Target/Target.h"
23 #include "lldb/Utility/ArchSpec.h"
25 #include "lldb/Utility/FileSpec.h"
26 #include "lldb/Utility/LLDBLog.h"
27 #include "lldb/Utility/Log.h"
29 #include "lldb/Utility/Timer.h"
30 #include "lldb/Utility/UUID.h"
31 #include "llvm/BinaryFormat/COFF.h"
32 
33 #include "llvm/Object/COFFImportFile.h"
34 #include "llvm/Support/Error.h"
35 #include "llvm/Support/MemoryBuffer.h"
36 
37 #define IMAGE_DOS_SIGNATURE 0x5A4D // MZ
38 #define IMAGE_NT_SIGNATURE 0x00004550 // PE00
39 #define OPT_HEADER_MAGIC_PE32 0x010b
40 #define OPT_HEADER_MAGIC_PE32_PLUS 0x020b
41 
42 using namespace lldb;
43 using namespace lldb_private;
44 
46 
47 static UUID GetCoffUUID(llvm::object::COFFObjectFile &coff_obj) {
48  const llvm::codeview::DebugInfo *pdb_info = nullptr;
49  llvm::StringRef pdb_file;
50 
51  if (!coff_obj.getDebugPDBInfo(pdb_info, pdb_file) && pdb_info) {
52  if (pdb_info->PDB70.CVSignature == llvm::OMF::Signature::PDB70) {
54  memcpy(&info.Uuid, pdb_info->PDB70.Signature, sizeof(info.Uuid));
55  info.Age = pdb_info->PDB70.Age;
56  return UUID::fromCvRecord(info);
57  }
58  }
59 
60  return UUID();
61 }
62 
64 
66  PluginManager::RegisterPlugin(
67  GetPluginNameStatic(), GetPluginDescriptionStatic(), CreateInstance,
68  CreateMemoryInstance, GetModuleSpecifications, SaveCore);
69 }
70 
72  PluginManager::UnregisterPlugin(CreateInstance);
73 }
74 
76  return "Portable Executable and Common Object File Format object file reader "
77  "(32 and 64 bit)";
78 }
79 
81  const lldb::ModuleSP &module_sp, DataBufferSP data_sp,
82  lldb::offset_t data_offset, const lldb_private::FileSpec *file_p,
83  lldb::offset_t file_offset, lldb::offset_t length) {
84  FileSpec file = file_p ? *file_p : FileSpec();
85  if (!data_sp) {
86  data_sp = MapFileData(file, length, file_offset);
87  if (!data_sp)
88  return nullptr;
89  data_offset = 0;
90  }
91 
93  return nullptr;
94 
95  // Update the data to contain the entire file if it doesn't already
96  if (data_sp->GetByteSize() < length) {
97  data_sp = MapFileData(file, length, file_offset);
98  if (!data_sp)
99  return nullptr;
100  }
101 
102  auto objfile_up = std::make_unique<ObjectFilePECOFF>(
103  module_sp, data_sp, data_offset, file_p, file_offset, length);
104  if (!objfile_up || !objfile_up->ParseHeader())
105  return nullptr;
106 
107  // Cache coff binary.
108  if (!objfile_up->CreateBinary())
109  return nullptr;
110  return objfile_up.release();
111 }
112 
114  const lldb::ModuleSP &module_sp, lldb::WritableDataBufferSP data_sp,
115  const lldb::ProcessSP &process_sp, lldb::addr_t header_addr) {
116  if (!data_sp || !ObjectFilePECOFF::MagicBytesMatch(data_sp))
117  return nullptr;
118  auto objfile_up = std::make_unique<ObjectFilePECOFF>(
119  module_sp, data_sp, process_sp, header_addr);
120  if (objfile_up.get() && objfile_up->ParseHeader()) {
121  return objfile_up.release();
122  }
123  return nullptr;
124 }
125 
127  const lldb_private::FileSpec &file, lldb::DataBufferSP &data_sp,
128  lldb::offset_t data_offset, lldb::offset_t file_offset,
130  const size_t initial_count = specs.GetSize();
131  if (!data_sp || !ObjectFilePECOFF::MagicBytesMatch(data_sp))
132  return initial_count;
133 
134  Log *log = GetLog(LLDBLog::Object);
135 
136  if (data_sp->GetByteSize() < length)
137  if (DataBufferSP full_sp = MapFileData(file, -1, file_offset))
138  data_sp = std::move(full_sp);
139  auto binary = llvm::object::createBinary(llvm::MemoryBufferRef(
140  toStringRef(data_sp->GetData()), file.GetFilename().GetStringRef()));
141 
142  if (!binary) {
143  LLDB_LOG_ERROR(log, binary.takeError(),
144  "Failed to create binary for file ({1}): {0}", file);
145  return initial_count;
146  }
147 
148  auto *COFFObj = llvm::dyn_cast<llvm::object::COFFObjectFile>(binary->get());
149  if (!COFFObj)
150  return initial_count;
151 
152  ModuleSpec module_spec(file);
153  ArchSpec &spec = module_spec.GetArchitecture();
154  lldb_private::UUID &uuid = module_spec.GetUUID();
155  if (!uuid.IsValid())
156  uuid = GetCoffUUID(*COFFObj);
157 
158  switch (COFFObj->getMachine()) {
159  case MachineAmd64:
160  spec.SetTriple("x86_64-pc-windows");
161  specs.Append(module_spec);
162  break;
163  case MachineX86:
164  spec.SetTriple("i386-pc-windows");
165  specs.Append(module_spec);
166  spec.SetTriple("i686-pc-windows");
167  specs.Append(module_spec);
168  break;
169  case MachineArmNt:
170  spec.SetTriple("armv7-pc-windows");
171  specs.Append(module_spec);
172  break;
173  case MachineArm64:
174  spec.SetTriple("aarch64-pc-windows");
175  specs.Append(module_spec);
176  break;
177  default:
178  break;
179  }
180 
181  return specs.GetSize() - initial_count;
182 }
183 
184 bool ObjectFilePECOFF::SaveCore(const lldb::ProcessSP &process_sp,
185  const lldb_private::FileSpec &outfile,
186  lldb::SaveCoreStyle &core_style,
188  core_style = eSaveCoreFull;
189  return SaveMiniDump(process_sp, outfile, error);
190 }
191 
192 bool ObjectFilePECOFF::MagicBytesMatch(DataBufferSP data_sp) {
193  DataExtractor data(data_sp, eByteOrderLittle, 4);
194  lldb::offset_t offset = 0;
195  uint16_t magic = data.GetU16(&offset);
196  return magic == IMAGE_DOS_SIGNATURE;
197 }
198 
200  // TODO: We need to complete this mapping of COFF symbol types to LLDB ones.
201  // For now, here's a hack to make sure our function have types.
202  const auto complex_type =
203  coff_symbol_type >> llvm::COFF::SCT_COMPLEX_TYPE_SHIFT;
204  if (complex_type == llvm::COFF::IMAGE_SYM_DTYPE_FUNCTION) {
205  return lldb::eSymbolTypeCode;
206  }
208 }
209 
211  if (m_binary)
212  return true;
213 
214  Log *log = GetLog(LLDBLog::Object);
215 
216  auto binary = llvm::object::createBinary(llvm::MemoryBufferRef(
217  toStringRef(m_data.GetData()), m_file.GetFilename().GetStringRef()));
218  if (!binary) {
219  LLDB_LOG_ERROR(log, binary.takeError(),
220  "Failed to create binary for file ({1}): {0}", m_file);
221  return false;
222  }
223 
224  // Make sure we only handle COFF format.
225  m_binary =
226  llvm::unique_dyn_cast<llvm::object::COFFObjectFile>(std::move(*binary));
227  if (!m_binary)
228  return false;
229 
230  LLDB_LOG(log, "this = {0}, module = {1} ({2}), file = {3}, binary = {4}",
231  this, GetModule().get(), GetModule()->GetSpecificationDescription(),
232  m_file.GetPath(), m_binary.get());
233  return true;
234 }
235 
236 ObjectFilePECOFF::ObjectFilePECOFF(const lldb::ModuleSP &module_sp,
237  DataBufferSP data_sp,
238  lldb::offset_t data_offset,
239  const FileSpec *file,
240  lldb::offset_t file_offset,
241  lldb::offset_t length)
242  : ObjectFile(module_sp, file, file_offset, length, data_sp, data_offset),
243  m_dos_header(), m_coff_header(), m_sect_headers(),
244  m_entry_point_address(), m_deps_filespec() {
245  ::memset(&m_dos_header, 0, sizeof(m_dos_header));
246  ::memset(&m_coff_header, 0, sizeof(m_coff_header));
247 }
248 
249 ObjectFilePECOFF::ObjectFilePECOFF(const lldb::ModuleSP &module_sp,
250  WritableDataBufferSP header_data_sp,
251  const lldb::ProcessSP &process_sp,
252  addr_t header_addr)
253  : ObjectFile(module_sp, process_sp, header_addr, header_data_sp),
254  m_dos_header(), m_coff_header(), m_sect_headers(),
255  m_entry_point_address(), m_deps_filespec() {
256  ::memset(&m_dos_header, 0, sizeof(m_dos_header));
257  ::memset(&m_coff_header, 0, sizeof(m_coff_header));
258 }
259 
261 
263  ModuleSP module_sp(GetModule());
264  if (module_sp) {
265  std::lock_guard<std::recursive_mutex> guard(module_sp->GetMutex());
266  m_sect_headers.clear();
268  lldb::offset_t offset = 0;
269 
271  offset = m_dos_header.e_lfanew;
272  uint32_t pe_signature = m_data.GetU32(&offset);
273  if (pe_signature != IMAGE_NT_SIGNATURE)
274  return false;
275  if (ParseCOFFHeader(m_data, &offset, m_coff_header)) {
276  if (m_coff_header.hdrsize > 0)
277  ParseCOFFOptionalHeader(&offset);
278  ParseSectionHeaders(offset);
279  }
281  return true;
282  }
283  }
284  return false;
285 }
286 
288  bool value_is_offset) {
289  bool changed = false;
290  ModuleSP module_sp = GetModule();
291  if (module_sp) {
292  size_t num_loaded_sections = 0;
293  SectionList *section_list = GetSectionList();
294  if (section_list) {
295  if (!value_is_offset) {
296  value -= m_image_base;
297  }
298 
299  const size_t num_sections = section_list->GetSize();
300  size_t sect_idx = 0;
301 
302  for (sect_idx = 0; sect_idx < num_sections; ++sect_idx) {
303  // Iterate through the object file sections to find all of the sections
304  // that have SHF_ALLOC in their flag bits.
305  SectionSP section_sp(section_list->GetSectionAtIndex(sect_idx));
306  if (section_sp && !section_sp->IsThreadSpecific()) {
308  section_sp, section_sp->GetFileAddress() + value))
309  ++num_loaded_sections;
310  }
311  }
312  changed = num_loaded_sections > 0;
313  }
314  }
315  return changed;
316 }
317 
319 
321  return (m_coff_header.flags & llvm::COFF::IMAGE_FILE_DLL) == 0;
322 }
323 
326  return 8;
328  return 4;
329  return 4;
330 }
331 
332 // NeedsEndianSwap
333 //
334 // Return true if an endian swap needs to occur when extracting data from this
335 // file.
337 #if defined(__LITTLE_ENDIAN__)
338  return false;
339 #else
340  return true;
341 #endif
342 }
343 // ParseDOSHeader
346  bool success = false;
347  lldb::offset_t offset = 0;
348  success = data.ValidOffsetForDataOfSize(0, sizeof(dos_header));
349 
350  if (success) {
351  dos_header.e_magic = data.GetU16(&offset); // Magic number
353 
354  if (success) {
355  dos_header.e_cblp = data.GetU16(&offset); // Bytes on last page of file
356  dos_header.e_cp = data.GetU16(&offset); // Pages in file
357  dos_header.e_crlc = data.GetU16(&offset); // Relocations
359  data.GetU16(&offset); // Size of header in paragraphs
361  data.GetU16(&offset); // Minimum extra paragraphs needed
363  data.GetU16(&offset); // Maximum extra paragraphs needed
364  dos_header.e_ss = data.GetU16(&offset); // Initial (relative) SS value
365  dos_header.e_sp = data.GetU16(&offset); // Initial SP value
366  dos_header.e_csum = data.GetU16(&offset); // Checksum
367  dos_header.e_ip = data.GetU16(&offset); // Initial IP value
368  dos_header.e_cs = data.GetU16(&offset); // Initial (relative) CS value
370  data.GetU16(&offset); // File address of relocation table
371  dos_header.e_ovno = data.GetU16(&offset); // Overlay number
372 
373  dos_header.e_res[0] = data.GetU16(&offset); // Reserved words
374  dos_header.e_res[1] = data.GetU16(&offset); // Reserved words
375  dos_header.e_res[2] = data.GetU16(&offset); // Reserved words
376  dos_header.e_res[3] = data.GetU16(&offset); // Reserved words
377 
379  data.GetU16(&offset); // OEM identifier (for e_oeminfo)
381  data.GetU16(&offset); // OEM information; e_oemid specific
382  dos_header.e_res2[0] = data.GetU16(&offset); // Reserved words
383  dos_header.e_res2[1] = data.GetU16(&offset); // Reserved words
384  dos_header.e_res2[2] = data.GetU16(&offset); // Reserved words
385  dos_header.e_res2[3] = data.GetU16(&offset); // Reserved words
386  dos_header.e_res2[4] = data.GetU16(&offset); // Reserved words
387  dos_header.e_res2[5] = data.GetU16(&offset); // Reserved words
388  dos_header.e_res2[6] = data.GetU16(&offset); // Reserved words
389  dos_header.e_res2[7] = data.GetU16(&offset); // Reserved words
390  dos_header.e_res2[8] = data.GetU16(&offset); // Reserved words
391  dos_header.e_res2[9] = data.GetU16(&offset); // Reserved words
392 
394  data.GetU32(&offset); // File address of new exe header
395  }
396  }
397  if (!success)
398  memset(&dos_header, 0, sizeof(dos_header));
399  return success;
400 }
401 
402 // ParserCOFFHeader
404  lldb::offset_t *offset_ptr,
406  bool success =
407  data.ValidOffsetForDataOfSize(*offset_ptr, sizeof(coff_header));
408  if (success) {
409  coff_header.machine = data.GetU16(offset_ptr);
410  coff_header.nsects = data.GetU16(offset_ptr);
411  coff_header.modtime = data.GetU32(offset_ptr);
412  coff_header.symoff = data.GetU32(offset_ptr);
413  coff_header.nsyms = data.GetU32(offset_ptr);
414  coff_header.hdrsize = data.GetU16(offset_ptr);
415  coff_header.flags = data.GetU16(offset_ptr);
416  }
417  if (!success)
418  memset(&coff_header, 0, sizeof(coff_header));
419  return success;
420 }
421 
423  bool success = false;
424  const lldb::offset_t end_offset = *offset_ptr + m_coff_header.hdrsize;
425  if (*offset_ptr < end_offset) {
426  success = true;
427  m_coff_header_opt.magic = m_data.GetU16(offset_ptr);
432  m_coff_header_opt.bss_size = m_data.GetU32(offset_ptr);
433  m_coff_header_opt.entry = m_data.GetU32(offset_ptr);
435 
436  const uint32_t addr_byte_size = GetAddressByteSize();
437 
438  if (*offset_ptr < end_offset) {
440  // PE32 only
442  } else
444 
445  if (*offset_ptr < end_offset) {
447  m_data.GetMaxU64(offset_ptr, addr_byte_size);
459  m_coff_header_opt.checksum = m_data.GetU32(offset_ptr);
463  m_data.GetMaxU64(offset_ptr, addr_byte_size);
465  m_data.GetMaxU64(offset_ptr, addr_byte_size);
467  m_data.GetMaxU64(offset_ptr, addr_byte_size);
469  m_data.GetMaxU64(offset_ptr, addr_byte_size);
471  uint32_t num_data_dir_entries = m_data.GetU32(offset_ptr);
473  m_coff_header_opt.data_dirs.resize(num_data_dir_entries);
474  uint32_t i;
475  for (i = 0; i < num_data_dir_entries; i++) {
476  m_coff_header_opt.data_dirs[i].vmaddr = m_data.GetU32(offset_ptr);
477  m_coff_header_opt.data_dirs[i].vmsize = m_data.GetU32(offset_ptr);
478  }
479 
481  }
482  }
483  }
484  // Make sure we are on track for section data which follows
485  *offset_ptr = end_offset;
486  return success;
487 }
488 
490  return addr.GetFileAddress() - m_image_base;
491 }
492 
494  SectionList *sect_list = GetSectionList();
495  if (!sect_list)
496  return Address(GetFileAddress(rva));
497 
498  return Address(GetFileAddress(rva), sect_list);
499 }
500 
502  return m_image_base + rva;
503 }
504 
506  if (!size)
507  return {};
508 
509  if (m_data.ValidOffsetForDataOfSize(offset, size))
510  return DataExtractor(m_data, offset, size);
511 
512  ProcessSP process_sp(m_process_wp.lock());
513  DataExtractor data;
514  if (process_sp) {
515  auto data_up = std::make_unique<DataBufferHeap>(size, 0);
516  Status readmem_error;
517  size_t bytes_read =
518  process_sp->ReadMemory(m_image_base + offset, data_up->GetBytes(),
519  data_up->GetByteSize(), readmem_error);
520  if (bytes_read == size) {
521  DataBufferSP buffer_sp(data_up.release());
522  data.SetData(buffer_sp, 0, buffer_sp->GetByteSize());
523  }
524  }
525  return data;
526 }
527 
529  Address addr = GetAddress(rva);
530  SectionSP sect = addr.GetSection();
531  if (!sect)
532  return {};
533  rva = sect->GetFileOffset() + addr.GetOffset();
534 
535  return ReadImageData(rva, size);
536 }
537 
538 // ParseSectionHeaders
540  uint32_t section_header_data_offset) {
541  const uint32_t nsects = m_coff_header.nsects;
542  m_sect_headers.clear();
543 
544  if (nsects > 0) {
545  const size_t section_header_byte_size = nsects * sizeof(section_header_t);
546  DataExtractor section_header_data =
547  ReadImageData(section_header_data_offset, section_header_byte_size);
548 
549  lldb::offset_t offset = 0;
550  if (section_header_data.ValidOffsetForDataOfSize(
551  offset, section_header_byte_size)) {
552  m_sect_headers.resize(nsects);
553 
554  for (uint32_t idx = 0; idx < nsects; ++idx) {
555  const void *name_data = section_header_data.GetData(&offset, 8);
556  if (name_data) {
557  memcpy(m_sect_headers[idx].name, name_data, 8);
558  m_sect_headers[idx].vmsize = section_header_data.GetU32(&offset);
559  m_sect_headers[idx].vmaddr = section_header_data.GetU32(&offset);
560  m_sect_headers[idx].size = section_header_data.GetU32(&offset);
561  m_sect_headers[idx].offset = section_header_data.GetU32(&offset);
562  m_sect_headers[idx].reloff = section_header_data.GetU32(&offset);
563  m_sect_headers[idx].lineoff = section_header_data.GetU32(&offset);
564  m_sect_headers[idx].nreloc = section_header_data.GetU16(&offset);
565  m_sect_headers[idx].nline = section_header_data.GetU16(&offset);
566  m_sect_headers[idx].flags = section_header_data.GetU32(&offset);
567  }
568  }
569  }
570  }
571 
572  return !m_sect_headers.empty();
573 }
574 
576  llvm::StringRef hdr_name(sect.name, llvm::array_lengthof(sect.name));
577  hdr_name = hdr_name.split('\0').first;
578  if (hdr_name.consume_front("/")) {
579  lldb::offset_t stroff;
580  if (!to_integer(hdr_name, stroff, 10))
581  return "";
582  lldb::offset_t string_file_offset =
583  m_coff_header.symoff + (m_coff_header.nsyms * 18) + stroff;
584  if (const char *name = m_data.GetCStr(&string_file_offset))
585  return name;
586  return "";
587  }
588  return hdr_name;
589 }
590 
592  SectionList *sect_list = GetSectionList();
593  const uint32_t num_syms = m_coff_header.nsyms;
594  if (m_file && num_syms > 0 && m_coff_header.symoff > 0) {
595  const uint32_t symbol_size = 18;
596  const size_t symbol_data_size = num_syms * symbol_size;
597  // Include the 4-byte string table size at the end of the symbols
598  DataExtractor symtab_data =
599  ReadImageData(m_coff_header.symoff, symbol_data_size + 4);
600  lldb::offset_t offset = symbol_data_size;
601  const uint32_t strtab_size = symtab_data.GetU32(&offset);
602  if (strtab_size > 0) {
603  DataExtractor strtab_data = ReadImageData(
604  m_coff_header.symoff + symbol_data_size, strtab_size);
605 
606  offset = 0;
607  std::string symbol_name;
608  Symbol *symbols = symtab.Resize(num_syms);
609  for (uint32_t i = 0; i < num_syms; ++i) {
610  coff_symbol_t symbol;
611  const uint32_t symbol_offset = offset;
612  const char *symbol_name_cstr = nullptr;
613  // If the first 4 bytes of the symbol string are zero, then they
614  // are followed by a 4-byte string table offset. Else these
615  // 8 bytes contain the symbol name
616  if (symtab_data.GetU32(&offset) == 0) {
617  // Long string that doesn't fit into the symbol table name, so
618  // now we must read the 4 byte string table offset
619  uint32_t strtab_offset = symtab_data.GetU32(&offset);
620  symbol_name_cstr = strtab_data.PeekCStr(strtab_offset);
621  symbol_name.assign(symbol_name_cstr);
622  } else {
623  // Short string that fits into the symbol table name which is 8
624  // bytes
625  offset += sizeof(symbol.name) - 4; // Skip remaining
626  symbol_name_cstr = symtab_data.PeekCStr(symbol_offset);
627  if (symbol_name_cstr == nullptr)
628  break;
629  symbol_name.assign(symbol_name_cstr, sizeof(symbol.name));
630  }
631  symbol.value = symtab_data.GetU32(&offset);
632  symbol.sect = symtab_data.GetU16(&offset);
633  symbol.type = symtab_data.GetU16(&offset);
634  symbol.storage = symtab_data.GetU8(&offset);
635  symbol.naux = symtab_data.GetU8(&offset);
636  symbols[i].GetMangled().SetValue(ConstString(symbol_name.c_str()));
637  if ((int16_t)symbol.sect >= 1) {
638  Address symbol_addr(sect_list->FindSectionByID(symbol.sect),
639  symbol.value);
640  symbols[i].GetAddressRef() = symbol_addr;
641  symbols[i].SetType(MapSymbolType(symbol.type));
642  }
643 
644  if (symbol.naux > 0) {
645  i += symbol.naux;
646  offset += symbol.naux * symbol_size;
647  }
648  }
649  }
650  }
651 
652  // Read export header
656  export_directory_entry export_table;
657  uint32_t data_start =
659 
660  DataExtractor symtab_data = ReadImageDataByRVA(
661  data_start, m_coff_header_opt.data_dirs[0].vmsize);
662  lldb::offset_t offset = 0;
663 
664  // Read export_table header
665  export_table.characteristics = symtab_data.GetU32(&offset);
666  export_table.time_date_stamp = symtab_data.GetU32(&offset);
667  export_table.major_version = symtab_data.GetU16(&offset);
668  export_table.minor_version = symtab_data.GetU16(&offset);
669  export_table.name = symtab_data.GetU32(&offset);
670  export_table.base = symtab_data.GetU32(&offset);
671  export_table.number_of_functions = symtab_data.GetU32(&offset);
672  export_table.number_of_names = symtab_data.GetU32(&offset);
673  export_table.address_of_functions = symtab_data.GetU32(&offset);
674  export_table.address_of_names = symtab_data.GetU32(&offset);
675  export_table.address_of_name_ordinals = symtab_data.GetU32(&offset);
676 
677  bool has_ordinal = export_table.address_of_name_ordinals != 0;
678 
679  lldb::offset_t name_offset = export_table.address_of_names - data_start;
680  lldb::offset_t name_ordinal_offset =
681  export_table.address_of_name_ordinals - data_start;
682 
683  Symbol *symbols = symtab.Resize(export_table.number_of_names);
684 
685  std::string symbol_name;
686 
687  // Read each export table entry
688  for (size_t i = 0; i < export_table.number_of_names; ++i) {
689  uint32_t name_ordinal =
690  has_ordinal ? symtab_data.GetU16(&name_ordinal_offset) : i;
691  uint32_t name_address = symtab_data.GetU32(&name_offset);
692 
693  const char *symbol_name_cstr =
694  symtab_data.PeekCStr(name_address - data_start);
695  symbol_name.assign(symbol_name_cstr);
696 
697  lldb::offset_t function_offset = export_table.address_of_functions -
698  data_start +
699  sizeof(uint32_t) * name_ordinal;
700  uint32_t function_rva = symtab_data.GetU32(&function_offset);
701 
702  Address symbol_addr(m_coff_header_opt.image_base + function_rva,
703  sect_list);
704  symbols[i].GetMangled().SetValue(ConstString(symbol_name.c_str()));
705  symbols[i].GetAddressRef() = symbol_addr;
706  symbols[i].SetType(lldb::eSymbolTypeCode);
707  symbols[i].SetDebug(true);
708  }
709  }
710 }
711 
712 std::unique_ptr<CallFrameInfo> ObjectFilePECOFF::CreateCallFrameInfo() {
714  return {};
715 
716  data_directory data_dir_exception =
718  if (!data_dir_exception.vmaddr)
719  return {};
720 
721  if (m_coff_header.machine != llvm::COFF::IMAGE_FILE_MACHINE_AMD64)
722  return {};
723 
724  return std::make_unique<PECallFrameInfo>(*this, data_dir_exception.vmaddr,
725  data_dir_exception.vmsize);
726 }
727 
729  // TODO: determine this for COFF
730  return false;
731 }
732 
734  const section_header_t &sect) {
735  ConstString const_sect_name(sect_name);
736  static ConstString g_code_sect_name(".code");
737  static ConstString g_CODE_sect_name("CODE");
738  static ConstString g_data_sect_name(".data");
739  static ConstString g_DATA_sect_name("DATA");
740  static ConstString g_bss_sect_name(".bss");
741  static ConstString g_BSS_sect_name("BSS");
742 
743  if (sect.flags & llvm::COFF::IMAGE_SCN_CNT_CODE &&
744  ((const_sect_name == g_code_sect_name) ||
745  (const_sect_name == g_CODE_sect_name))) {
746  return eSectionTypeCode;
747  }
748  if (sect.flags & llvm::COFF::IMAGE_SCN_CNT_INITIALIZED_DATA &&
749  ((const_sect_name == g_data_sect_name) ||
750  (const_sect_name == g_DATA_sect_name))) {
751  if (sect.size == 0 && sect.offset == 0)
752  return eSectionTypeZeroFill;
753  else
754  return eSectionTypeData;
755  }
756  if (sect.flags & llvm::COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA &&
757  ((const_sect_name == g_bss_sect_name) ||
758  (const_sect_name == g_BSS_sect_name))) {
759  if (sect.size == 0)
760  return eSectionTypeZeroFill;
761  else
762  return eSectionTypeData;
763  }
764 
765  SectionType section_type =
766  llvm::StringSwitch<SectionType>(sect_name)
767  .Case(".debug", eSectionTypeDebug)
768  .Case(".stabstr", eSectionTypeDataCString)
769  .Case(".reloc", eSectionTypeOther)
770  .Case(".debug_abbrev", eSectionTypeDWARFDebugAbbrev)
771  .Case(".debug_aranges", eSectionTypeDWARFDebugAranges)
772  .Case(".debug_frame", eSectionTypeDWARFDebugFrame)
773  .Case(".debug_info", eSectionTypeDWARFDebugInfo)
774  .Case(".debug_line", eSectionTypeDWARFDebugLine)
775  .Case(".debug_loc", eSectionTypeDWARFDebugLoc)
776  .Case(".debug_loclists", eSectionTypeDWARFDebugLocLists)
777  .Case(".debug_macinfo", eSectionTypeDWARFDebugMacInfo)
778  .Case(".debug_names", eSectionTypeDWARFDebugNames)
779  .Case(".debug_pubnames", eSectionTypeDWARFDebugPubNames)
780  .Case(".debug_pubtypes", eSectionTypeDWARFDebugPubTypes)
781  .Case(".debug_ranges", eSectionTypeDWARFDebugRanges)
782  .Case(".debug_str", eSectionTypeDWARFDebugStr)
783  .Case(".debug_types", eSectionTypeDWARFDebugTypes)
784  // .eh_frame can be truncated to 8 chars.
785  .Cases(".eh_frame", ".eh_fram", eSectionTypeEHFrame)
786  .Case(".gosymtab", eSectionTypeGoSymtab)
787  .Default(eSectionTypeInvalid);
788  if (section_type != eSectionTypeInvalid)
789  return section_type;
790 
791  if (sect.flags & llvm::COFF::IMAGE_SCN_CNT_CODE)
792  return eSectionTypeCode;
793  if (sect.flags & llvm::COFF::IMAGE_SCN_CNT_INITIALIZED_DATA)
794  return eSectionTypeData;
795  if (sect.flags & llvm::COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA) {
796  if (sect.size == 0)
797  return eSectionTypeZeroFill;
798  else
799  return eSectionTypeData;
800  }
801  return eSectionTypeOther;
802 }
803 
804 void ObjectFilePECOFF::CreateSections(SectionList &unified_section_list) {
805  if (m_sections_up)
806  return;
807  m_sections_up = std::make_unique<SectionList>();
808  ModuleSP module_sp(GetModule());
809  if (module_sp) {
810  std::lock_guard<std::recursive_mutex> guard(module_sp->GetMutex());
811 
812  SectionSP header_sp = std::make_shared<Section>(
813  module_sp, this, ~user_id_t(0), ConstString("PECOFF header"),
816  /*file_offset*/ 0, m_coff_header_opt.header_size,
818  /*flags*/ 0);
819  header_sp->SetPermissions(ePermissionsReadable);
820  m_sections_up->AddSection(header_sp);
821  unified_section_list.AddSection(header_sp);
822 
823  const uint32_t nsects = m_sect_headers.size();
824  ModuleSP module_sp(GetModule());
825  for (uint32_t idx = 0; idx < nsects; ++idx) {
826  llvm::StringRef sect_name = GetSectionName(m_sect_headers[idx]);
827  ConstString const_sect_name(sect_name);
828  SectionType section_type = GetSectionType(sect_name, m_sect_headers[idx]);
829 
830  SectionSP section_sp(new Section(
831  module_sp, // Module to which this section belongs
832  this, // Object file to which this section belongs
833  idx + 1, // Section ID is the 1 based section index.
834  const_sect_name, // Name of this section
835  section_type,
837  m_sect_headers[idx].vmaddr, // File VM address == addresses as
838  // they are found in the object file
839  m_sect_headers[idx].vmsize, // VM size in bytes of this section
840  m_sect_headers[idx]
841  .offset, // Offset to the data for this section in the file
842  m_sect_headers[idx]
843  .size, // Size in bytes of this section as found in the file
844  m_coff_header_opt.sect_alignment, // Section alignment
845  m_sect_headers[idx].flags)); // Flags for this section
846 
847  uint32_t permissions = 0;
848  if (m_sect_headers[idx].flags & llvm::COFF::IMAGE_SCN_MEM_EXECUTE)
849  permissions |= ePermissionsExecutable;
850  if (m_sect_headers[idx].flags & llvm::COFF::IMAGE_SCN_MEM_READ)
851  permissions |= ePermissionsReadable;
852  if (m_sect_headers[idx].flags & llvm::COFF::IMAGE_SCN_MEM_WRITE)
853  permissions |= ePermissionsWritable;
854  section_sp->SetPermissions(permissions);
855 
856  m_sections_up->AddSection(section_sp);
857  unified_section_list.AddSection(section_sp);
858  }
859  }
860 }
861 
863  if (m_uuid.IsValid())
864  return m_uuid;
865 
866  if (!CreateBinary())
867  return UUID();
868 
870  return m_uuid;
871 }
872 
874  ModuleSP module_sp(GetModule());
875  if (!module_sp)
876  return 0;
877 
878  std::lock_guard<std::recursive_mutex> guard(module_sp->GetMutex());
879  if (m_deps_filespec)
880  return m_deps_filespec->GetSize();
881 
882  // Cache coff binary if it is not done yet.
883  if (!CreateBinary())
884  return 0;
885 
886  Log *log = GetLog(LLDBLog::Object);
887  LLDB_LOG(log, "this = {0}, module = {1} ({2}), file = {3}, binary = {4}",
888  this, GetModule().get(), GetModule()->GetSpecificationDescription(),
889  m_file.GetPath(), m_binary.get());
890 
891  m_deps_filespec = FileSpecList();
892 
893  for (const auto &entry : m_binary->import_directories()) {
894  llvm::StringRef dll_name;
895  // Report a bogus entry.
896  if (llvm::Error e = entry.getName(dll_name)) {
897  LLDB_LOGF(log,
898  "ObjectFilePECOFF::ParseDependentModules() - failed to get "
899  "import directory entry name: %s",
900  llvm::toString(std::move(e)).c_str());
901  continue;
902  }
903 
904  // At this moment we only have the base name of the DLL. The full path can
905  // only be seen after the dynamic loading. Our best guess is Try to get it
906  // with the help of the object file's directory.
907  llvm::SmallString<128> dll_fullpath;
908  FileSpec dll_specs(dll_name);
910 
911  if (!llvm::sys::fs::real_path(dll_specs.GetPath(), dll_fullpath))
912  m_deps_filespec->EmplaceBack(dll_fullpath);
913  else {
914  // Known DLLs or DLL not found in the object file directory.
915  m_deps_filespec->EmplaceBack(dll_name);
916  }
917  }
918  return m_deps_filespec->GetSize();
919 }
920 
922  auto num_modules = ParseDependentModules();
923  auto original_size = files.GetSize();
924 
925  for (unsigned i = 0; i < num_modules; ++i)
926  files.AppendIfUnique(m_deps_filespec->GetFileSpecAtIndex(i));
927 
928  return files.GetSize() - original_size;
929 }
930 
933  return m_entry_point_address;
934 
935  if (!ParseHeader() || !IsExecutable())
936  return m_entry_point_address;
937 
938  SectionList *section_list = GetSectionList();
940 
941  if (!section_list)
942  m_entry_point_address.SetOffset(file_addr);
943  else
945  section_list);
946  return m_entry_point_address;
947 }
948 
950  return Address(GetSectionList()->GetSectionAtIndex(0), 0);
951 }
952 
953 // Dump
954 //
955 // Dump the specifics of the runtime file container (such as any headers
956 // segments, sections, etc).
958  ModuleSP module_sp(GetModule());
959  if (module_sp) {
960  std::lock_guard<std::recursive_mutex> guard(module_sp->GetMutex());
961  s->Printf("%p: ", static_cast<void *>(this));
962  s->Indent();
963  s->PutCString("ObjectFilePECOFF");
964 
965  ArchSpec header_arch = GetArchitecture();
966 
967  *s << ", file = '" << m_file
968  << "', arch = " << header_arch.GetArchitectureName() << "\n";
969 
970  SectionList *sections = GetSectionList();
971  if (sections)
972  sections->Dump(s->AsRawOstream(), s->GetIndentLevel(), nullptr, true,
973  UINT32_MAX);
974 
975  if (m_symtab_up)
976  m_symtab_up->Dump(s, nullptr, eSortOrderNone);
977 
978  if (m_dos_header.e_magic)
980  if (m_coff_header.machine) {
984  }
985  s->EOL();
987  s->EOL();
988 
990  s->EOL();
991  }
992 }
993 
994 // DumpDOSHeader
995 //
996 // Dump the MS-DOS header to the specified output stream
998  s->PutCString("MSDOS Header\n");
999  s->Printf(" e_magic = 0x%4.4x\n", header.e_magic);
1000  s->Printf(" e_cblp = 0x%4.4x\n", header.e_cblp);
1001  s->Printf(" e_cp = 0x%4.4x\n", header.e_cp);
1002  s->Printf(" e_crlc = 0x%4.4x\n", header.e_crlc);
1003  s->Printf(" e_cparhdr = 0x%4.4x\n", header.e_cparhdr);
1004  s->Printf(" e_minalloc = 0x%4.4x\n", header.e_minalloc);
1005  s->Printf(" e_maxalloc = 0x%4.4x\n", header.e_maxalloc);
1006  s->Printf(" e_ss = 0x%4.4x\n", header.e_ss);
1007  s->Printf(" e_sp = 0x%4.4x\n", header.e_sp);
1008  s->Printf(" e_csum = 0x%4.4x\n", header.e_csum);
1009  s->Printf(" e_ip = 0x%4.4x\n", header.e_ip);
1010  s->Printf(" e_cs = 0x%4.4x\n", header.e_cs);
1011  s->Printf(" e_lfarlc = 0x%4.4x\n", header.e_lfarlc);
1012  s->Printf(" e_ovno = 0x%4.4x\n", header.e_ovno);
1013  s->Printf(" e_res[4] = { 0x%4.4x, 0x%4.4x, 0x%4.4x, 0x%4.4x }\n",
1014  header.e_res[0], header.e_res[1], header.e_res[2], header.e_res[3]);
1015  s->Printf(" e_oemid = 0x%4.4x\n", header.e_oemid);
1016  s->Printf(" e_oeminfo = 0x%4.4x\n", header.e_oeminfo);
1017  s->Printf(" e_res2[10] = { 0x%4.4x, 0x%4.4x, 0x%4.4x, 0x%4.4x, 0x%4.4x, "
1018  "0x%4.4x, 0x%4.4x, 0x%4.4x, 0x%4.4x, 0x%4.4x }\n",
1019  header.e_res2[0], header.e_res2[1], header.e_res2[2],
1020  header.e_res2[3], header.e_res2[4], header.e_res2[5],
1021  header.e_res2[6], header.e_res2[7], header.e_res2[8],
1022  header.e_res2[9]);
1023  s->Printf(" e_lfanew = 0x%8.8x\n", header.e_lfanew);
1024 }
1025 
1026 // DumpCOFFHeader
1027 //
1028 // Dump the COFF header to the specified output stream
1030  s->PutCString("COFF Header\n");
1031  s->Printf(" machine = 0x%4.4x\n", header.machine);
1032  s->Printf(" nsects = 0x%4.4x\n", header.nsects);
1033  s->Printf(" modtime = 0x%8.8x\n", header.modtime);
1034  s->Printf(" symoff = 0x%8.8x\n", header.symoff);
1035  s->Printf(" nsyms = 0x%8.8x\n", header.nsyms);
1036  s->Printf(" hdrsize = 0x%4.4x\n", header.hdrsize);
1037 }
1038 
1039 // DumpOptCOFFHeader
1040 //
1041 // Dump the optional COFF header to the specified output stream
1043  const coff_opt_header_t &header) {
1044  s->PutCString("Optional COFF Header\n");
1045  s->Printf(" magic = 0x%4.4x\n", header.magic);
1046  s->Printf(" major_linker_version = 0x%2.2x\n",
1047  header.major_linker_version);
1048  s->Printf(" minor_linker_version = 0x%2.2x\n",
1049  header.minor_linker_version);
1050  s->Printf(" code_size = 0x%8.8x\n", header.code_size);
1051  s->Printf(" data_size = 0x%8.8x\n", header.data_size);
1052  s->Printf(" bss_size = 0x%8.8x\n", header.bss_size);
1053  s->Printf(" entry = 0x%8.8x\n", header.entry);
1054  s->Printf(" code_offset = 0x%8.8x\n", header.code_offset);
1055  s->Printf(" data_offset = 0x%8.8x\n", header.data_offset);
1056  s->Printf(" image_base = 0x%16.16" PRIx64 "\n",
1057  header.image_base);
1058  s->Printf(" sect_alignment = 0x%8.8x\n", header.sect_alignment);
1059  s->Printf(" file_alignment = 0x%8.8x\n", header.file_alignment);
1060  s->Printf(" major_os_system_version = 0x%4.4x\n",
1061  header.major_os_system_version);
1062  s->Printf(" minor_os_system_version = 0x%4.4x\n",
1063  header.minor_os_system_version);
1064  s->Printf(" major_image_version = 0x%4.4x\n",
1065  header.major_image_version);
1066  s->Printf(" minor_image_version = 0x%4.4x\n",
1067  header.minor_image_version);
1068  s->Printf(" major_subsystem_version = 0x%4.4x\n",
1069  header.major_subsystem_version);
1070  s->Printf(" minor_subsystem_version = 0x%4.4x\n",
1071  header.minor_subsystem_version);
1072  s->Printf(" reserved1 = 0x%8.8x\n", header.reserved1);
1073  s->Printf(" image_size = 0x%8.8x\n", header.image_size);
1074  s->Printf(" header_size = 0x%8.8x\n", header.header_size);
1075  s->Printf(" checksum = 0x%8.8x\n", header.checksum);
1076  s->Printf(" subsystem = 0x%4.4x\n", header.subsystem);
1077  s->Printf(" dll_flags = 0x%4.4x\n", header.dll_flags);
1078  s->Printf(" stack_reserve_size = 0x%16.16" PRIx64 "\n",
1079  header.stack_reserve_size);
1080  s->Printf(" stack_commit_size = 0x%16.16" PRIx64 "\n",
1081  header.stack_commit_size);
1082  s->Printf(" heap_reserve_size = 0x%16.16" PRIx64 "\n",
1083  header.heap_reserve_size);
1084  s->Printf(" heap_commit_size = 0x%16.16" PRIx64 "\n",
1085  header.heap_commit_size);
1086  s->Printf(" loader_flags = 0x%8.8x\n", header.loader_flags);
1087  s->Printf(" num_data_dir_entries = 0x%8.8x\n",
1088  (uint32_t)header.data_dirs.size());
1089  uint32_t i;
1090  for (i = 0; i < header.data_dirs.size(); i++) {
1091  s->Printf(" data_dirs[%2u] vmaddr = 0x%8.8x, vmsize = 0x%8.8x\n", i,
1092  header.data_dirs[i].vmaddr, header.data_dirs[i].vmsize);
1093  }
1094 }
1095 // DumpSectionHeader
1096 //
1097 // Dump a single ELF section header to the specified output stream
1099  const section_header_t &sh) {
1101  s->Printf("%-16s 0x%8.8x 0x%8.8x 0x%8.8x 0x%8.8x 0x%8.8x 0x%8.8x 0x%4.4x "
1102  "0x%4.4x 0x%8.8x\n",
1103  name.c_str(), sh.vmaddr, sh.vmsize, sh.offset, sh.size, sh.reloff,
1104  sh.lineoff, sh.nreloc, sh.nline, sh.flags);
1105 }
1106 
1107 // DumpSectionHeaders
1108 //
1109 // Dump all of the ELF section header to the specified output stream
1111 
1112  s->PutCString("Section Headers\n");
1113  s->PutCString("IDX name vm addr vm size file off file "
1114  "size reloc off line off nreloc nline flags\n");
1115  s->PutCString("==== ---------------- ---------- ---------- ---------- "
1116  "---------- ---------- ---------- ------ ------ ----------\n");
1117 
1118  uint32_t idx = 0;
1119  SectionHeaderCollIter pos, end = m_sect_headers.end();
1120 
1121  for (pos = m_sect_headers.begin(); pos != end; ++pos, ++idx) {
1122  s->Printf("[%2u] ", idx);
1124  }
1125 }
1126 
1127 // DumpDependentModules
1128 //
1129 // Dump all of the dependent modules to the specified output stream
1131  auto num_modules = ParseDependentModules();
1132  if (num_modules > 0) {
1133  s->PutCString("Dependent Modules\n");
1134  for (unsigned i = 0; i < num_modules; ++i) {
1135  auto spec = m_deps_filespec->GetFileSpecAtIndex(i);
1136  s->Printf(" %s\n", spec.GetFilename().GetCString());
1137  }
1138  }
1139 }
1140 
1142  switch (m_coff_header_opt.subsystem) {
1143  case llvm::COFF::IMAGE_SUBSYSTEM_NATIVE:
1144  case llvm::COFF::IMAGE_SUBSYSTEM_WINDOWS_GUI:
1145  case llvm::COFF::IMAGE_SUBSYSTEM_WINDOWS_CUI:
1146  case llvm::COFF::IMAGE_SUBSYSTEM_NATIVE_WINDOWS:
1147  case llvm::COFF::IMAGE_SUBSYSTEM_WINDOWS_CE_GUI:
1148  case llvm::COFF::IMAGE_SUBSYSTEM_XBOX:
1149  case llvm::COFF::IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION:
1150  return true;
1151  default:
1152  return false;
1153  }
1154 }
1155 
1157  uint16_t machine = m_coff_header.machine;
1158  switch (machine) {
1159  default:
1160  break;
1161  case llvm::COFF::IMAGE_FILE_MACHINE_AMD64:
1162  case llvm::COFF::IMAGE_FILE_MACHINE_I386:
1163  case llvm::COFF::IMAGE_FILE_MACHINE_POWERPC:
1164  case llvm::COFF::IMAGE_FILE_MACHINE_POWERPCFP:
1165  case llvm::COFF::IMAGE_FILE_MACHINE_ARM:
1166  case llvm::COFF::IMAGE_FILE_MACHINE_ARMNT:
1167  case llvm::COFF::IMAGE_FILE_MACHINE_THUMB:
1168  case llvm::COFF::IMAGE_FILE_MACHINE_ARM64:
1169  ArchSpec arch;
1171  IsWindowsSubsystem() ? llvm::Triple::Win32
1172  : llvm::Triple::UnknownOS);
1173  return arch;
1174  }
1175  return ArchSpec();
1176 }
1177 
1179  if (m_coff_header.machine != 0) {
1180  if ((m_coff_header.flags & llvm::COFF::IMAGE_FILE_DLL) == 0)
1181  return eTypeExecutable;
1182  else
1183  return eTypeSharedLibrary;
1184  }
1185  return eTypeExecutable;
1186 }
1187 
lldb_private::SectionLoadList::SetSectionLoadAddress
bool SetSectionLoadAddress(const lldb::SectionSP &section_sp, lldb::addr_t load_addr, bool warn_multiple=false)
Definition: SectionLoadList.cpp:64
lldb_private::UUID::CvRecordPdb70::Age
llvm::support::ulittle32_t Age
Definition: UUID.h:36
lldb_private::toString
const char * toString(AppleArm64ExceptionClass EC)
Definition: AppleArm64ExceptionClass.h:38
ObjectFilePECOFF::section_header::offset
uint32_t offset
Definition: ObjectFilePECOFF.h:233
lldb_private::Symbol::SetDebug
void SetDebug(bool b)
Definition: Symbol.h:168
ObjectFilePECOFF::coff_symbol::sect
uint16_t sect
Definition: ObjectFilePECOFF.h:244
ObjectFilePECOFF::coff_opt_header::checksum
uint32_t checksum
Definition: ObjectFilePECOFF.h:209
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Definition: UUID.h:23
lldb::eSectionTypeDWARFDebugLoc
@ eSectionTypeDWARFDebugLoc
Definition: lldb-enumerations.h:670
ObjectFilePECOFF::coff_opt_header::stack_reserve_size
uint64_t stack_reserve_size
Definition: ObjectFilePECOFF.h:212
llvm
Definition: Debugger.h:50
ObjectFilePECOFF::NeedsEndianSwap
bool NeedsEndianSwap() const
Definition: ObjectFilePECOFF.cpp:336
ObjectFilePECOFF::dos_header::e_magic
uint16_t e_magic
Definition: ObjectFilePECOFF.h:150
ObjectFilePECOFF::dos_header::e_ip
uint16_t e_ip
Definition: ObjectFilePECOFF.h:160
ObjectFilePECOFF::data_directory::vmaddr
uint32_t vmaddr
Definition: ObjectFilePECOFF.h:182
ObjectFilePECOFF::~ObjectFilePECOFF
~ObjectFilePECOFF() override
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Definition: ArchSpec.h:33
lldb::eSectionTypeDebug
@ eSectionTypeDebug
Definition: lldb-enumerations.h:658
ObjectFilePECOFF::ReadImageData
lldb_private::DataExtractor ReadImageData(uint32_t offset, size_t size)
Definition: ObjectFilePECOFF.cpp:505
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@ eArchTypeCOFF
Definition: lldb-private-enumerations.h:65
lldb_private::Address::IsValid
bool IsValid() const
Check if the object state is valid.
Definition: Address.h:345
ObjectFilePECOFF::dos_header::e_oeminfo
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Definition: ObjectFilePECOFF.h:166
ObjectFilePECOFF::dos_header::e_oemid
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Definition: ObjectFilePECOFF.h:165
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@ eSymbolTypeCode
Definition: lldb-enumerations.h:616
lldb_private::SectionList::Dump
void Dump(llvm::raw_ostream &s, unsigned indent, Target *target, bool show_header, uint32_t depth) const
Definition: Section.cpp:632
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uint16_t minor_os_system_version
Definition: ObjectFilePECOFF.h:201
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struct lldb_private::UUID::CvRecordPdb70::@45 Uuid
ObjectFilePECOFF::GetDependentModules
uint32_t GetDependentModules(lldb_private::FileSpecList &files) override
Definition: ObjectFilePECOFF.cpp:921
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uint32_t modtime
Definition: ObjectFilePECOFF.h:174
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ObjectFilePECOFF::m_dos_header
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Definition: ObjectFilePECOFF.h:295
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bool ParseCOFFOptionalHeader(lldb::offset_t *offset_ptr)
Definition: ObjectFilePECOFF.cpp:422
ObjectFilePECOFF::CreateSections
void CreateSections(lldb_private::SectionList &unified_section_list) override
Definition: ObjectFilePECOFF.cpp:804
ObjectFilePECOFF::section_header::size
uint32_t size
Definition: ObjectFilePECOFF.h:232
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Definition: Symbol.h:20
ObjectFilePECOFF::coff_opt_header::subsystem
uint16_t subsystem
Definition: ObjectFilePECOFF.h:210
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uint16_t e_maxalloc
Definition: ObjectFilePECOFF.h:156
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@ eSymbolTypeInvalid
Definition: lldb-enumerations.h:614
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static llvm::StringRef GetPluginDescriptionStatic()
Definition: ObjectFilePECOFF.cpp:75
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uint32_t lineoff
Definition: ObjectFilePECOFF.h:235
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@ eTypeExecutable
A normal executable.
Definition: ObjectFile.h:71
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uint16_t minor_version
Definition: ObjectFilePECOFF.h:254
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Definition: ObjectFilePECOFF.cpp:39
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@ eSectionTypeDWARFDebugAranges
Definition: lldb-enumerations.h:665
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bool IsValid() const
Definition: UUID.h:79
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lldb::ProcessWP m_process_wp
Definition: ObjectFile.h:738
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size_t GetSize() const
Definition: Section.h:74
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Definition: ModuleSpec.h:275
lldb_private::ModuleSpecList::Append
void Append(const ModuleSpec &spec)
Definition: ModuleSpec.h:308
ObjectFilePECOFF::GetUUID
lldb_private::UUID GetUUID() override
Gets the UUID for this object file.
Definition: ObjectFilePECOFF.cpp:862
LLDB_LOGF
#define LLDB_LOGF(log,...)
Definition: Log.h:270
lldb::eSectionTypeDWARFDebugRanges
@ eSectionTypeDWARFDebugRanges
Definition: lldb-enumerations.h:675
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Definition: ObjectFilePECOFF.h:228
ObjectFilePECOFF::dos_header::e_res
uint16_t e_res[4]
Definition: ObjectFilePECOFF.h:164
ObjectFilePECOFF::data_directory::vmsize
uint32_t vmsize
Definition: ObjectFilePECOFF.h:183
ObjectFilePECOFF::DumpSectionHeaders
void DumpSectionHeaders(lldb_private::Stream *s)
Definition: ObjectFilePECOFF.cpp:1110
lldb::eSectionTypeDWARFDebugFrame
@ eSectionTypeDWARFDebugFrame
Definition: lldb-enumerations.h:667
Module.h
lldb::eSectionTypeDWARFDebugLine
@ eSectionTypeDWARFDebugLine
Definition: lldb-enumerations.h:669
lldb_private::ObjectFile::m_symtab_up
std::unique_ptr< lldb_private::Symtab > m_symtab_up
Definition: ObjectFile.h:741
ObjectFilePECOFF::export_directory_entry::time_date_stamp
uint32_t time_date_stamp
Definition: ObjectFilePECOFF.h:252
ObjectFilePECOFF::coff_opt_header::major_linker_version
uint8_t major_linker_version
Definition: ObjectFilePECOFF.h:188
lldb_private::ObjectFile::m_file
FileSpec m_file
Definition: ObjectFile.h:728
ObjectFilePECOFF::coff_symbol::name
char name[8]
Definition: ObjectFilePECOFF.h:242
ObjectFilePECOFF::GetAddressByteSize
uint32_t GetAddressByteSize() const override
Gets the address size in bytes for the current object file.
Definition: ObjectFilePECOFF.cpp:324
SectionLoadList.h
lldb_private::Symbol::SetType
void SetType(lldb::SymbolType type)
Definition: Symbol.h:145
lldb_private::SectionList
Definition: Section.h:34
lldb::offset_t
uint64_t offset_t
Definition: lldb-types.h:87
ObjectFilePECOFF::coff_opt_header::sect_alignment
uint32_t sect_alignment
Definition: ObjectFilePECOFF.h:198
ObjectFilePECOFF::coff_opt_header::code_size
uint32_t code_size
Definition: ObjectFilePECOFF.h:190
ObjectFilePECOFF::Terminate
static void Terminate()
Definition: ObjectFilePECOFF.cpp:71
ObjectFilePECOFF::export_directory_entry::address_of_name_ordinals
uint32_t address_of_name_ordinals
Definition: ObjectFilePECOFF.h:261
lldb_private::Stream
Definition: Stream.h:28
lldb::addr_t
uint64_t addr_t
Definition: lldb-types.h:83
LLDB_INVALID_CPUTYPE
#define LLDB_INVALID_CPUTYPE
Definition: lldb-defines.h:94
lldb_private::ObjectFile::Type
Type
Definition: ObjectFile.h:66
ObjectFilePECOFF::coff_opt_header::heap_reserve_size
uint64_t heap_reserve_size
Definition: ObjectFilePECOFF.h:214
ObjectFilePECOFF::dos_header
Definition: ObjectFilePECOFF.h:149
lldb_private::Target
Definition: Target.h:464
ObjectFilePECOFF::IsExecutable
bool IsExecutable() const override
Tells whether this object file is capable of being the main executable for a process.
Definition: ObjectFilePECOFF.cpp:320
Section.h
lldb_private::eSortOrderNone
@ eSortOrderNone
Definition: lldb-private-enumerations.h:110
ObjectFilePECOFF::dos_header::e_cparhdr
uint16_t e_cparhdr
Definition: ObjectFilePECOFF.h:154
lldb_private::DataExtractor::SetData
lldb::offset_t SetData(const void *bytes, lldb::offset_t length, lldb::ByteOrder byte_order)
Set data with a buffer that is caller owned.
Definition: DataExtractor.cpp:223
ObjectFilePECOFF::export_directory_entry::address_of_functions
uint32_t address_of_functions
Definition: ObjectFilePECOFF.h:259
ObjectFilePECOFF::Dump
void Dump(lldb_private::Stream *s) override
Dump a description of this object to a Stream.
Definition: ObjectFilePECOFF.cpp:957
ObjectFilePECOFF::ObjectFilePECOFF
ObjectFilePECOFF(const lldb::ModuleSP &module_sp, lldb::DataBufferSP data_sp, lldb::offset_t data_offset, const lldb_private::FileSpec *file, lldb::offset_t file_offset, lldb::offset_t length)
Process.h
ObjectFilePECOFF::section_header::reloff
uint32_t reloff
Definition: ObjectFilePECOFF.h:234
ObjectFilePECOFF::coff_opt_header::image_size
uint32_t image_size
Definition: ObjectFilePECOFF.h:207
ObjectFilePECOFF::DumpDependentModules
void DumpDependentModules(lldb_private::Stream *s)
Definition: ObjectFilePECOFF.cpp:1130
lldb_private::DataExtractor::PeekCStr
const char * PeekCStr(lldb::offset_t offset) const
Peek at a C string at offset.
Definition: DataExtractor.cpp:832
ObjectFilePECOFF::coff_data_dir_exception_table
@ coff_data_dir_exception_table
Definition: ObjectFilePECOFF.h:225
ObjectFilePECOFF::coff_opt_header::minor_linker_version
uint8_t minor_linker_version
Definition: ObjectFilePECOFF.h:189
Target.h
lldb_private::ModuleSpec::GetUUID
UUID & GetUUID()
Definition: ModuleSpec.h:99
ObjectFilePECOFF::coff_opt_header::dll_flags
uint16_t dll_flags
Definition: ObjectFilePECOFF.h:211
ObjectFilePECOFF::coff_symbol::storage
uint8_t storage
Definition: ObjectFilePECOFF.h:246
lldb_private::DataExtractor::SetByteOrder
void SetByteOrder(lldb::ByteOrder byte_order)
Set the byte_order value.
Definition: DataExtractor.h:931
ObjectFilePECOFF::coff_opt_header::bss_size
uint32_t bss_size
Definition: ObjectFilePECOFF.h:192
lldb_private::SectionList::AddSection
size_t AddSection(const lldb::SectionSP &section_sp)
Definition: Section.cpp:469
GetCoffUUID
static UUID GetCoffUUID(llvm::object::COFFObjectFile &coff_obj)
Definition: ObjectFilePECOFF.cpp:47
lldb_private::FileSpec
Definition: FileSpec.h:56
ObjectFilePECOFF
Definition: ObjectFilePECOFF.h:17
error
static llvm::raw_ostream & error(Stream &strm)
Definition: CommandReturnObject.cpp:17
lldb_private::ObjectFile::GetSectionList
virtual SectionList * GetSectionList(bool update_module_section_list=true)
Gets the section list for the currently selected architecture (and object for archives).
Definition: ObjectFile.cpp:588
ObjectFilePECOFF::m_sect_headers
SectionHeaderColl m_sect_headers
Definition: ObjectFilePECOFF.h:298
PECallFrameInfo.h
ObjectFilePECOFF::IsStripped
bool IsStripped() override
Detect if this object file has been stripped of local symbols.
Definition: ObjectFilePECOFF.cpp:728
lldb_private::ConstString::SetString
void SetString(const llvm::StringRef &s)
Definition: ConstString.cpp:305
lldb::eSectionTypeDWARFDebugAbbrev
@ eSectionTypeDWARFDebugAbbrev
Definition: lldb-enumerations.h:663
lldb_private::Stream::Indent
size_t Indent(llvm::StringRef s="")
Indent the current line in the stream.
Definition: Stream.cpp:130
ObjectFilePECOFF::coff_opt_header::data_dirs
std::vector< data_directory > data_dirs
Definition: ObjectFilePECOFF.h:219
lldb_private::DataExtractor
Definition: DataExtractor.h:48
lldb_private::ConstString::GetStringRef
llvm::StringRef GetStringRef() const
Get the string value as a llvm::StringRef.
Definition: ConstString.h:202
Log.h
ObjectFilePECOFF::dos_header::e_res2
uint16_t e_res2[10]
Definition: ObjectFilePECOFF.h:167
ObjectFilePECOFF::coff_opt_header::minor_image_version
uint16_t minor_image_version
Definition: ObjectFilePECOFF.h:203
ObjectFilePECOFF::export_directory_entry::base
uint32_t base
Definition: ObjectFilePECOFF.h:256
ObjectFilePECOFF::coff_header
Definition: ObjectFilePECOFF.h:171
ObjectFilePECOFF::GetAddress
lldb_private::Address GetAddress(uint32_t rva)
Definition: ObjectFilePECOFF.cpp:493
lldb_private::ObjectFile::eStrataUser
@ eStrataUser
Definition: ObjectFile.h:90
ObjectFilePECOFF::coff_header::hdrsize
uint16_t hdrsize
Definition: ObjectFilePECOFF.h:177
lldb::eSectionTypeDWARFDebugStr
@ eSectionTypeDWARFDebugStr
Definition: lldb-enumerations.h:676
ObjectFilePECOFF::ParseDOSHeader
static bool ParseDOSHeader(lldb_private::DataExtractor &data, dos_header_t &dos_header)
Definition: ObjectFilePECOFF.cpp:344
ObjectFilePECOFF::coff_opt_header
Definition: ObjectFilePECOFF.h:186
ObjectFilePECOFF::CalculateStrata
ObjectFile::Strata CalculateStrata() override
The object file should be able to calculate the strata of the object file.
Definition: ObjectFilePECOFF.cpp:1188
lldb_private::ArchSpec::SetTriple
bool SetTriple(const llvm::Triple &triple)
Architecture triple setter.
Definition: ArchSpec.cpp:740
ObjectFilePECOFF::Initialize
static void Initialize()
Definition: ObjectFilePECOFF.cpp:65
ObjectFilePECOFF::m_coff_header
coff_header_t m_coff_header
Definition: ObjectFilePECOFF.h:296
ObjectFilePECOFF::export_directory_entry::number_of_names
uint32_t number_of_names
Definition: ObjectFilePECOFF.h:258
ObjectFilePECOFF::export_directory_entry::number_of_functions
uint32_t number_of_functions
Definition: ObjectFilePECOFF.h:257
ObjectFilePECOFF::coff_header::symoff
uint32_t symoff
Definition: ObjectFilePECOFF.h:175
ObjectFilePECOFF::GetFileAddress
lldb::addr_t GetFileAddress(uint32_t rva) const
Definition: ObjectFilePECOFF.cpp:501
lldb_private::DataExtractor::SetAddressByteSize
void SetAddressByteSize(uint32_t addr_size)
Set the address byte size.
Definition: DataExtractor.h:845
StreamString.h
ObjectFilePECOFF::dos_header::e_minalloc
uint16_t e_minalloc
Definition: ObjectFilePECOFF.h:155
lldb_private::Address::GetFileAddress
lldb::addr_t GetFileAddress() const
Get the file address.
Definition: Address.cpp:291
lldb_private::Symbol::GetAddressRef
Address & GetAddressRef()
Definition: Symbol.h:57
ObjectFilePECOFF::export_directory_entry
Definition: ObjectFilePECOFF.h:250
ObjectFilePECOFF::coff_data_dir_export_table
@ coff_data_dir_export_table
Definition: ObjectFilePECOFF.h:223
ObjectFilePECOFF::coff_opt_header::image_base
uint64_t image_base
Definition: ObjectFilePECOFF.h:197
ObjectFilePECOFF::dos_header::e_crlc
uint16_t e_crlc
Definition: ObjectFilePECOFF.h:153
ObjectFilePECOFF::CreateBinary
bool CreateBinary()
Definition: ObjectFilePECOFF.cpp:210
FileSpecList.h
lldb_private::ConstString
Definition: ConstString.h:40
IMAGE_NT_SIGNATURE
#define IMAGE_NT_SIGNATURE
Definition: ObjectFilePECOFF.cpp:38
ObjectFilePECOFF::coff_opt_header::major_subsystem_version
uint16_t major_subsystem_version
Definition: ObjectFilePECOFF.h:204
lldb::eSectionTypeDWARFDebugInfo
@ eSectionTypeDWARFDebugInfo
Definition: lldb-enumerations.h:668
lldb_private::DataExtractor::GetU8
uint8_t GetU8(lldb::offset_t *offset_ptr) const
Extract a uint8_t value from *offset_ptr.
Definition: DataExtractor.cpp:316
ObjectFilePECOFF::GetArchitecture
lldb_private::ArchSpec GetArchitecture() override
Get the ArchSpec for this object file.
Definition: ObjectFilePECOFF.cpp:1156
Timer.h
ObjectFilePECOFF::coff_opt_header::entry
uint32_t entry
Definition: ObjectFilePECOFF.h:193
ObjectFilePECOFF::dos_header::e_cp
uint16_t e_cp
Definition: ObjectFilePECOFF.h:152
ObjectFilePECOFF::dos_header::e_lfanew
uint32_t e_lfanew
Definition: ObjectFilePECOFF.h:168
ObjectFilePECOFF::ParseDependentModules
uint32_t ParseDependentModules()
Definition: ObjectFilePECOFF.cpp:873
lldb::eSectionTypeDWARFDebugTypes
@ eSectionTypeDWARFDebugTypes
DWARF .debug_types section.
Definition: lldb-enumerations.h:695
lldb_private::SectionList::GetSectionAtIndex
lldb::SectionSP GetSectionAtIndex(size_t idx) const
Definition: Section.cpp:538
lldb::eSectionTypeZeroFill
@ eSectionTypeZeroFill
Definition: lldb-enumerations.h:659
ObjectFilePECOFF::dos_header::e_lfarlc
uint16_t e_lfarlc
Definition: ObjectFilePECOFF.h:162
ObjectFilePECOFF::m_entry_point_address
lldb_private::Address m_entry_point_address
Definition: ObjectFilePECOFF.h:300
ObjectFilePECOFF::coff_opt_header::code_offset
uint32_t code_offset
Definition: ObjectFilePECOFF.h:194
lldb_private::Stream::GetIndentLevel
unsigned GetIndentLevel() const
Get the current indentation level.
Definition: Stream.cpp:160
lldb_private::ObjectFile::eTypeSharedLibrary
@ eTypeSharedLibrary
A shared library that can be used during execution.
Definition: ObjectFile.h:79
OPT_HEADER_MAGIC_PE32_PLUS
#define OPT_HEADER_MAGIC_PE32_PLUS
Definition: ObjectFilePECOFF.cpp:40
ObjectFilePECOFF::ReadImageDataByRVA
lldb_private::DataExtractor ReadImageDataByRVA(uint32_t rva, size_t size)
Definition: ObjectFilePECOFF.cpp:528
string
string(SUBSTRING ${p} 10 -1 pStripped) if($
Definition: Plugins/CMakeLists.txt:40
ObjectFilePECOFF::m_coff_header_opt
coff_opt_header_t m_coff_header_opt
Definition: ObjectFilePECOFF.h:297
lldb_private::Address::GetSection
lldb::SectionSP GetSection() const
Get const accessor for the section.
Definition: Address.h:429
ObjectFilePECOFF::coff_opt_header::heap_commit_size
uint64_t heap_commit_size
Definition: ObjectFilePECOFF.h:215
ObjectFilePECOFF::coff_symbol
Definition: ObjectFilePECOFF.h:241
lldb_private::Symbol::GetMangled
Mangled & GetMangled()
Definition: Symbol.h:121
ObjectFilePECOFF::m_uuid
lldb_private::UUID m_uuid
Definition: ObjectFilePECOFF.h:303
ObjectFilePECOFF::dos_header::e_csum
uint16_t e_csum
Definition: ObjectFilePECOFF.h:159
lldb::SymbolType
SymbolType
Symbol types.
Definition: lldb-enumerations.h:612
ObjectFilePECOFF::coff_header::flags
uint16_t flags
Definition: ObjectFilePECOFF.h:178
WindowsMiniDump.h
ObjectFilePECOFF::coff_opt_header::magic
uint16_t magic
Definition: ObjectFilePECOFF.h:187
ObjectFilePECOFF::section_header::nline
uint16_t nline
Definition: ObjectFilePECOFF.h:237
ObjectFilePECOFF::export_directory_entry::major_version
uint16_t major_version
Definition: ObjectFilePECOFF.h:253
lldb::eSectionTypeData
@ eSectionTypeData
Definition: lldb-enumerations.h:650
ObjectFile.h
ObjectFilePECOFF::section_header::flags
uint32_t flags
Definition: ObjectFilePECOFF.h:238
IMAGE_DOS_SIGNATURE
#define IMAGE_DOS_SIGNATURE
Definition: ObjectFilePECOFF.cpp:37
lldb_private::Section
Definition: Section.h:102
ObjectFilePECOFF::coff_opt_header::loader_flags
uint32_t loader_flags
Definition: ObjectFilePECOFF.h:216
ObjectFilePECOFF::coff_opt_header::reserved1
uint32_t reserved1
Definition: ObjectFilePECOFF.h:206
lldb::eSectionTypeOther
@ eSectionTypeOther
Definition: lldb-enumerations.h:697
StreamFile.h
lldb::eSectionTypeCode
@ eSectionTypeCode
Definition: lldb-enumerations.h:648
lldb_private::ArchSpec::SetArchitecture
bool SetArchitecture(ArchitectureType arch_type, uint32_t cpu, uint32_t sub, uint32_t os=0)
Change the architecture object type, CPU type and OS type.
Definition: ArchSpec.cpp:844
ObjectFilePECOFF::dos_header::e_ss
uint16_t e_ss
Definition: ObjectFilePECOFF.h:157
ObjectFilePECOFF::ParseCOFFHeader
static bool ParseCOFFHeader(lldb_private::DataExtractor &data, lldb::offset_t *offset_ptr, coff_header_t &coff_header)
Definition: ObjectFilePECOFF.cpp:403
lldb_private::ModuleSpec
Definition: ModuleSpec.h:27
ObjectFilePECOFF::DumpCOFFHeader
static void DumpCOFFHeader(lldb_private::Stream *s, const coff_header_t &header)
Definition: ObjectFilePECOFF.cpp:1029
ObjectFilePECOFF::coff_symbol::naux
uint8_t naux
Definition: ObjectFilePECOFF.h:247
ObjectFilePECOFF::dos_header::e_sp
uint16_t e_sp
Definition: ObjectFilePECOFF.h:158
ObjectFilePECOFF::DumpOptCOFFHeader
static void DumpOptCOFFHeader(lldb_private::Stream *s, const coff_opt_header_t &header)
Definition: ObjectFilePECOFF.cpp:1042
ObjectFilePECOFF::section_header_t
struct ObjectFilePECOFF::section_header section_header_t
lldb_private::Status
Definition: Status.h:44
ObjectFilePECOFF::export_directory_entry::address_of_names
uint32_t address_of_names
Definition: ObjectFilePECOFF.h:260
lldb::eSectionTypeEHFrame
@ eSectionTypeEHFrame
Definition: lldb-enumerations.h:686
ObjectFilePECOFF::coff_header::nsyms
uint32_t nsyms
Definition: ObjectFilePECOFF.h:176
lldb_private::ArchSpec::GetArchitectureName
const char * GetArchitectureName() const
Returns a static string representing the current architecture.
Definition: ArchSpec.cpp:539
lldb::eSaveCoreFull
@ eSaveCoreFull
Definition: lldb-enumerations.h:1139
lldb_private::Symtab
Definition: Symtab.h:22
ObjectFilePECOFF::export_directory_entry::characteristics
uint32_t characteristics
Definition: ObjectFilePECOFF.h:251
uint32_t
ObjectFilePECOFF::CreateInstance
static ObjectFile * CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP data_sp, lldb::offset_t data_offset, const lldb_private::FileSpec *file, lldb::offset_t offset, lldb::offset_t length)
Definition: ObjectFilePECOFF.cpp:80
ObjectFilePECOFF::ID
static char ID
Definition: ObjectFilePECOFF.h:90
ObjectFilePECOFF::SaveCore
static bool SaveCore(const lldb::ProcessSP &process_sp, const lldb_private::FileSpec &outfile, lldb::SaveCoreStyle &core_style, lldb_private::Status &error)
Definition: ObjectFilePECOFF.cpp:184
lldb::SectionType
SectionType
Definition: lldb-enumerations.h:646
lldb_private::UUID::CvRecordPdb70
Definition: UUID.h:29
lldb_private::Address
Definition: Address.h:59
ObjectFilePECOFF::ParseSectionHeaders
bool ParseSectionHeaders(uint32_t offset)
Definition: ObjectFilePECOFF.cpp:539
lldb::eSectionTypeDWARFDebugPubTypes
@ eSectionTypeDWARFDebugPubTypes
Definition: lldb-enumerations.h:674
lldb::eSectionTypeDWARFDebugNames
@ eSectionTypeDWARFDebugNames
DWARF v5 .debug_names.
Definition: lldb-enumerations.h:696
lldb_private::DataExtractor::GetMaxU64
uint64_t GetMaxU64(lldb::offset_t *offset_ptr, size_t byte_size) const
Extract an unsigned integer of size byte_size from *offset_ptr.
Definition: DataExtractor.cpp:524
ObjectFilePECOFF::MagicBytesMatch
static bool MagicBytesMatch(lldb::DataBufferSP data_sp)
Definition: ObjectFilePECOFF.cpp:192
lldb_private::Stream::EOL
size_t EOL()
Output and End of Line character to the stream.
Definition: Stream.cpp:128
ObjectFilePECOFF::ParseSymtab
void ParseSymtab(lldb_private::Symtab &symtab) override
Parse the symbol table into the provides symbol table object.
Definition: ObjectFilePECOFF.cpp:591
lldb::eSectionTypeDWARFDebugPubNames
@ eSectionTypeDWARFDebugPubNames
Definition: lldb-enumerations.h:673
ObjectFilePECOFF::SetLoadAddress
bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value, bool value_is_offset) override
Sets the load address for an entire module, assuming a rigid slide of sections, if possible in the im...
Definition: ObjectFilePECOFF.cpp:287
lldb::eSectionTypeInvalid
@ eSectionTypeInvalid
Definition: lldb-enumerations.h:647
ObjectFilePECOFF::CreateMemoryInstance
static lldb_private::ObjectFile * CreateMemoryInstance(const lldb::ModuleSP &module_sp, lldb::WritableDataBufferSP data_sp, const lldb::ProcessSP &process_sp, lldb::addr_t header_addr)
Definition: ObjectFilePECOFF.cpp:113
ObjectFilePECOFF::m_image_base
lldb::addr_t m_image_base
Definition: ObjectFilePECOFF.h:299
lldb::SaveCoreStyle
SaveCoreStyle
Definition: lldb-enumerations.h:1137
ObjectFilePECOFF::coff_opt_header::data_size
uint32_t data_size
Definition: ObjectFilePECOFF.h:191
lldb_private::Address::ResolveAddressUsingFileSections
bool ResolveAddressUsingFileSections(lldb::addr_t addr, const SectionList *sections)
Resolve a file virtual address using a section list.
Definition: Address.cpp:248
ObjectFilePECOFF::GetModuleSpecifications
static size_t GetModuleSpecifications(const lldb_private::FileSpec &file, lldb::DataBufferSP &data_sp, lldb::offset_t data_offset, lldb::offset_t file_offset, lldb::offset_t length, lldb_private::ModuleSpecList &specs)
Definition: ObjectFilePECOFF.cpp:126
lldb::eSectionTypeDataCString
@ eSectionTypeDataCString
Inlined C string data.
Definition: lldb-enumerations.h:651
ObjectFilePECOFF::SectionHeaderCollIter
SectionHeaderColl::iterator SectionHeaderCollIter
Definition: ObjectFilePECOFF.h:289
ArchSpec.h
lldb_private::Stream::AsRawOstream
llvm::raw_ostream & AsRawOstream()
Returns a raw_ostream that forwards the data to this Stream object.
Definition: Stream.h:357
UINT32_MAX
#define UINT32_MAX
Definition: lldb-defines.h:19
lldb_private::ObjectFile::m_data
DataExtractor m_data
The data for this object file so things can be parsed lazily.
Definition: ObjectFile.h:737
ObjectFilePECOFF::coff_opt_header::header_size
uint32_t header_size
Definition: ObjectFilePECOFF.h:208
ObjectFilePECOFF::DumpSectionHeader
void DumpSectionHeader(lldb_private::Stream *s, const section_header_t &sh)
Definition: ObjectFilePECOFF.cpp:1098
ObjectFilePECOFF::CreateCallFrameInfo
std::unique_ptr< lldb_private::CallFrameInfo > CreateCallFrameInfo() override
Creates a plugin-specific call frame info.
Definition: ObjectFilePECOFF.cpp:712
lldb_private::ModuleChild::GetModule
lldb::ModuleSP GetModule() const
Get const accessor for the module pointer.
Definition: ModuleChild.cpp:24
uint16_t
lldb_private::DataExtractor::GetU32
uint32_t GetU32(lldb::offset_t *offset_ptr) const
Extract a uint32_t value from *offset_ptr.
Definition: DataExtractor.cpp:425
lldb_private::SaveMiniDump
bool SaveMiniDump(const lldb::ProcessSP &process_sp, const lldb_private::FileSpec &outfile, lldb_private::Status &error)
Definition: WindowsMiniDump.cpp:23
ObjectFilePECOFF.h
PluginManager.h
lldb_private::Address::SetOffset
bool SetOffset(lldb::addr_t offset)
Set accessor for the offset.
Definition: Address.h:438
lldb_private::Target::GetSectionLoadList
SectionLoadList & GetSectionLoadList()
Definition: Target.h:1088
lldb_private::ConstString::GetCString
const char * GetCString() const
Get the string value as a C string.
Definition: ConstString.h:216
lldb_private::ModuleSpec::GetArchitecture
ArchSpec & GetArchitecture()
Definition: ModuleSpec.h:89
ObjectFilePECOFF::MapSymbolType
static lldb::SymbolType MapSymbolType(uint16_t coff_symbol_type)
Definition: ObjectFilePECOFF.cpp:199
ObjectFilePECOFF::DumpDOSHeader
static void DumpDOSHeader(lldb_private::Stream *s, const dos_header_t &header)
Definition: ObjectFilePECOFF.cpp:997
LLDB_LOG
#define LLDB_LOG(log,...)
The LLDB_LOG* macros defined below are the way to emit log messages.
Definition: Log.h:263
lldb_private::Stream::Printf
size_t Printf(const char *format,...) __attribute__((format(printf
Output printf formatted output to the stream.
Definition: Stream.cpp:107
lldb::user_id_t
uint64_t user_id_t
Definition: lldb-types.h:84
ObjectFilePECOFF::coff_opt_header::major_os_system_version
uint16_t major_os_system_version
Definition: ObjectFilePECOFF.h:200
ObjectFilePECOFF::section_header::vmsize
uint32_t vmsize
Definition: ObjectFilePECOFF.h:230
ObjectFilePECOFF::export_directory_entry::name
uint32_t name
Definition: ObjectFilePECOFF.h:255
lldb_private
A class that represents a running process on the host machine.
Definition: SBCommandInterpreterRunOptions.h:16
lldb_private::DataExtractor::GetU16
uint16_t GetU16(lldb::offset_t *offset_ptr) const
Extract a uint16_t value from *offset_ptr.
Definition: DataExtractor.cpp:347
lldb_private::DataExtractor::GetCStr
const char * GetCStr(lldb::offset_t *offset_ptr) const
Extract a C string from *offset_ptr.
Definition: DataExtractor.cpp:784
Error
llvm::Error Error
Definition: UdtRecordCompleter.cpp:30
ObjectFilePECOFF::coff_symbol::value
uint32_t value
Definition: ObjectFilePECOFF.h:243
ObjectFilePECOFF::dos_header::e_cs
uint16_t e_cs
Definition: ObjectFilePECOFF.h:161
ObjectFilePECOFF::coff_opt_header::stack_commit_size
uint64_t stack_commit_size
Definition: ObjectFilePECOFF.h:213
ObjectFilePECOFF::GetBaseAddress
lldb_private::Address GetBaseAddress() override
Returns base address of this object file.
Definition: ObjectFilePECOFF.cpp:949
ObjectFilePECOFF::dos_header::e_ovno
uint16_t e_ovno
Definition: ObjectFilePECOFF.h:163
FileSpec.h
ObjectFilePECOFF::CalculateType
ObjectFile::Type CalculateType() override
The object file should be able to calculate its type by looking at its file header and possibly the s...
Definition: ObjectFilePECOFF.cpp:1178
lldb_private::FileSpec::GetDirectory
ConstString & GetDirectory()
Directory string get accessor.
Definition: FileSpec.cpp:334
ObjectFilePECOFF::coff_header::nsects
uint16_t nsects
Definition: ObjectFilePECOFF.h:173
lldb_private::Address::GetOffset
lldb::addr_t GetOffset() const
Get the section relative offset value.
Definition: Address.h:319
ObjectFilePECOFF::coff_opt_header::file_alignment
uint32_t file_alignment
Definition: ObjectFilePECOFF.h:199
ObjectFilePECOFF::GetSectionName
llvm::StringRef GetSectionName(const section_header_t &sect)
Definition: ObjectFilePECOFF.cpp:575
ObjectFilePECOFF::GetEntryPointAddress
lldb_private::Address GetEntryPointAddress() override
Returns the address of the Entry Point in this object file - if the object file doesn't have an entry...
Definition: ObjectFilePECOFF.cpp:931
lldb_private::ModuleSpecList::GetSize
size_t GetSize() const
Definition: ModuleSpec.h:298
lldb_private::Symtab::Resize
Symbol * Resize(size_t count)
Definition: Symtab.cpp:57
LLDB_PLUGIN_DEFINE
#define LLDB_PLUGIN_DEFINE(PluginName)
Definition: PluginManager.h:31
lldb_private::Log
Definition: Log.h:48
ObjectFilePECOFF::m_binary
std::unique_ptr< llvm::object::COFFObjectFile > m_binary
Definition: ObjectFilePECOFF.h:302
lldb_private::Stream::PutCString
size_t PutCString(llvm::StringRef cstr)
Output a C string to the stream.
Definition: Stream.cpp:63
lldb::eSectionTypeDWARFDebugMacInfo
@ eSectionTypeDWARFDebugMacInfo
Definition: lldb-enumerations.h:671
ObjectFilePECOFF::coff_opt_header::minor_subsystem_version
uint16_t minor_subsystem_version
Definition: ObjectFilePECOFF.h:205
lldb_private::GetLog
Log * GetLog(Cat mask)
Retrieve the Log object for the channel associated with the given log enum.
Definition: Log.h:235
lldb_private::FileSpec::GetPath
size_t GetPath(char *path, size_t max_path_length, bool denormalize=true) const
Extract the full path to the file.
Definition: FileSpec.cpp:347
ObjectFilePECOFF::coff_opt_header::major_image_version
uint16_t major_image_version
Definition: ObjectFilePECOFF.h:202
ObjectFilePECOFF::coff_header::machine
uint16_t machine
Definition: ObjectFilePECOFF.h:172
ObjectFilePECOFF::data_directory
Definition: ObjectFilePECOFF.h:181
lldb::eByteOrderLittle
@ eByteOrderLittle
Definition: lldb-enumerations.h:142
ObjectFilePECOFF::dos_header::e_cblp
uint16_t e_cblp
Definition: ObjectFilePECOFF.h:151
lldb_private::ObjectFile::Strata
Strata
Definition: ObjectFile.h:87
ObjectFilePECOFF::coff_opt_header::data_offset
uint32_t data_offset
Definition: ObjectFilePECOFF.h:195
lldb_private::DataExtractor::ValidOffsetForDataOfSize
bool ValidOffsetForDataOfSize(lldb::offset_t offset, lldb::offset_t length) const
Test the availability of length bytes of data from offset.
Definition: DataExtractor.h:965
lldb
Definition: SBAddress.h:15
ObjectFilePECOFF::m_deps_filespec
llvm::Optional< lldb_private::FileSpecList > m_deps_filespec
Definition: ObjectFilePECOFF.h:301
LLDB_LOG_ERROR
#define LLDB_LOG_ERROR(log, error,...)
Definition: Log.h:286
lldb_private::FileSpec::GetFilename
ConstString & GetFilename()
Filename string get accessor.
Definition: FileSpec.cpp:340
lldb::eSectionTypeDWARFDebugLocLists
@ eSectionTypeDWARFDebugLocLists
DWARF v5 .debug_loclists.
Definition: lldb-enumerations.h:700
LLDBLog.h
lldb::eSectionTypeGoSymtab
@ eSectionTypeGoSymtab
Definition: lldb-enumerations.h:691
lldb_private::ObjectFile
Definition: ObjectFile.h:60
DataBufferHeap.h
lldb_private::SectionList::FindSectionByID
lldb::SectionSP FindSectionByID(lldb::user_id_t sect_id) const
Definition: Section.cpp:568
ObjectFilePECOFF::GetRVA
uint32_t GetRVA(const lldb_private::Address &addr) const
Definition: ObjectFilePECOFF.cpp:489
lldb_private::ObjectFile::m_sections_up
std::unique_ptr< lldb_private::SectionList > m_sections_up
Definition: ObjectFile.h:740
ObjectFilePECOFF::ParseHeader
bool ParseHeader() override
Attempts to parse the object header.
Definition: ObjectFilePECOFF.cpp:262
ObjectFilePECOFF::coff_symbol::type
uint16_t type
Definition: ObjectFilePECOFF.h:245
ObjectFilePECOFF::IsWindowsSubsystem
bool IsWindowsSubsystem()
Definition: ObjectFilePECOFF.cpp:1141
ObjectFilePECOFF::section_header::name
char name[8]
Definition: ObjectFilePECOFF.h:229
lldb::ByteOrder
ByteOrder
Byte ordering definitions.
Definition: lldb-enumerations.h:138
ObjectFilePECOFF::section_header::nreloc
uint16_t nreloc
Definition: ObjectFilePECOFF.h:236
ObjectFilePECOFF::section_header::vmaddr
uint32_t vmaddr
Definition: ObjectFilePECOFF.h:231
ObjectFilePECOFF::GetSectionType
static lldb::SectionType GetSectionType(llvm::StringRef sect_name, const section_header_t &sect)
Definition: ObjectFilePECOFF.cpp:733
ObjectFilePECOFF::GetByteOrder
lldb::ByteOrder GetByteOrder() const override
Gets whether endian swapping should occur when extracting data from this object file.
Definition: ObjectFilePECOFF.cpp:318