[Lldb-commits] [PATCH] D83881: [lldb/COFF] Remove strtab zeroing hack

[Pavel Labath via Phabricator via lldb-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGede7c02b38c0: [lldb/COFF] Remove strtab zeroing hack (authored by labath).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83881/new/

https://reviews.llvm.org/D83881

Files:
  lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp


Index: lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp
===================================================================
--- lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp
+++ lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp
@@ -543,12 +543,6 @@
   if (m_data.ValidOffsetForDataOfSize(offset, size))
     return DataExtractor(m_data, offset, size);
 
-  if (m_file) {
-    // A bit of a hack, but we intend to write to this buffer, so we can't
-    // mmap it.
-    auto buffer_sp = MapFileData(m_file, size, offset);
-    return DataExtractor(buffer_sp, GetByteOrder(), GetAddressByteSize());
-  }
   ProcessSP process_sp(m_process_wp.lock());
   DataExtractor data;
   if (process_sp) {
@@ -652,12 +646,6 @@
           DataExtractor strtab_data = ReadImageData(
               m_coff_header.symoff + symbol_data_size, strtab_size);
 
-          // First 4 bytes should be zeroed after strtab_size has been read,
-          // because it is used as offset 0 to encode a NULL string.
-          uint32_t *strtab_data_start = const_cast<uint32_t *>(
-              reinterpret_cast<const uint32_t *>(strtab_data.GetDataStart()));
-          ::memset(&strtab_data_start[0], 0, sizeof(uint32_t));
-
           offset = 0;
           std::string symbol_name;
           Symbol *symbols = m_symtab_up->Resize(num_syms);


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D83881.278721.patch
Type: text/x-patch
Size: 1350 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/lldb-commits/attachments/20200717/23ca1b9e/attachment.bin>