Revert "[obj2yaml] [yaml2obj] Support MachO section and section_64

structs"

This reverts commits r269845, r269846, and r269850 as they
introduce a crash in obj2yaml when trying to do a roundtrip.

llvm-svn: 269865

1 files changed, 0 insertions, 32 deletions

diff --git a/llvm/tools/yaml2obj/yaml2macho.cpp b/llvm/tools/yaml2obj/yaml2macho.cpp
index 0e8799e2ce1..772c710c098 100644
--- a/llvm/tools/yaml2obj/yaml2macho.cpp
+++ b/llvm/tools/yaml2obj/yaml2macho.cpp
@@ -77,23 +77,6 @@ Error MachOWriter::writeHeader(raw_ostream &OS) {
   return Error::success();
 }
 
-template <typename SectionType>
-SectionType constructSection(MachOYAML::Section Sec) {
-  SectionType TempSec;
-  memcpy(reinterpret_cast<void *>(&TempSec.sectname[0]), &Sec.sectname[0], 16);
-  memcpy(reinterpret_cast<void *>(&TempSec.segname[0]), &Sec.segname[0], 16);
-  TempSec.addr = Sec.addr;
-  TempSec.size = Sec.size;
-  TempSec.offset = Sec.offset;
-  TempSec.align = Sec.align;
-  TempSec.reloff = Sec.reloff;
-  TempSec.nreloc = Sec.nreloc;
-  TempSec.flags = Sec.flags;
-  TempSec.reserved1 = Sec.reserved1;
-  TempSec.reserved2 = Sec.reserved2;
-  return TempSec;
-}
-
 Error MachOWriter::writeLoadCommands(raw_ostream &OS) {
   for (auto &LC : Obj.LoadCommands) {
     size_t BytesWritten = 0;
@@ -113,21 +96,6 @@ Error MachOWriter::writeLoadCommands(raw_ostream &OS) {
 #include "llvm/Support/MachO.def"
     }
 
-    if(LC.Data.load_command_data.cmd == MachO::LC_SEGMENT) {
-      for(auto Sec : LC.Sections) {
-        auto TempSec = constructSection<MachO::section>(Sec);
-        OS.write(reinterpret_cast<const char *>(&(TempSec)), sizeof(MachO::section));
-        BytesWritten += sizeof(MachO::section);
-      }
-    } else if(LC.Data.load_command_data.cmd == MachO::LC_SEGMENT_64) {
-      for(auto Sec : LC.Sections) {
-        auto TempSec = constructSection<MachO::section_64>(Sec);
-        TempSec.reserved3 = Sec.reserved3;
-        OS.write(reinterpret_cast<const char *>(&(TempSec)), sizeof(MachO::section_64));
-        BytesWritten += sizeof(MachO::section_64);
-      }
-    }
-
     auto BytesRemaining =
         LC.Data.load_command_data.cmdsize - BytesWritten;
     if (BytesRemaining > 0) {