Move alignment from MCSectionData to MCSection.
[oota-llvm.git] / lib / MC / MCObjectFileInfo.cpp
index 1c774185f0ffc6e5baecd54d1dfed29a03c7100f..e99f036af160a5628275d162d5cfdacbd4338810 100644 (file)
@@ -183,82 +183,60 @@ void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) {
 
   // Debug Information.
   DwarfAccelNamesSection =
-    Ctx->getMachOSection("__DWARF", "__apple_names",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__apple_names", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata(), "names_begin");
   DwarfAccelObjCSection =
-    Ctx->getMachOSection("__DWARF", "__apple_objc",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__apple_objc", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata(), "objc_begin");
   // 16 character section limit...
   DwarfAccelNamespaceSection =
-    Ctx->getMachOSection("__DWARF", "__apple_namespac",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__apple_namespac", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata(), "namespac_begin");
   DwarfAccelTypesSection =
-    Ctx->getMachOSection("__DWARF", "__apple_types",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__apple_types", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata(), "types_begin");
 
   DwarfAbbrevSection =
-    Ctx->getMachOSection("__DWARF", "__debug_abbrev",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_abbrev", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata(), "section_abbrev");
   DwarfInfoSection =
-    Ctx->getMachOSection("__DWARF", "__debug_info",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_info", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata(), "section_info");
   DwarfLineSection =
-    Ctx->getMachOSection("__DWARF", "__debug_line",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_line", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata(), "section_line");
   DwarfFrameSection =
-    Ctx->getMachOSection("__DWARF", "__debug_frame",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_frame", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata());
   DwarfPubNamesSection =
-    Ctx->getMachOSection("__DWARF", "__debug_pubnames",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_pubnames", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata());
   DwarfPubTypesSection =
-    Ctx->getMachOSection("__DWARF", "__debug_pubtypes",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_pubtypes", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata());
   DwarfGnuPubNamesSection =
-    Ctx->getMachOSection("__DWARF", "__debug_gnu_pubn",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_gnu_pubn", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata());
   DwarfGnuPubTypesSection =
-    Ctx->getMachOSection("__DWARF", "__debug_gnu_pubt",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_gnu_pubt", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata());
   DwarfStrSection =
-    Ctx->getMachOSection("__DWARF", "__debug_str",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_str", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata(), "info_string");
   DwarfLocSection =
-    Ctx->getMachOSection("__DWARF", "__debug_loc",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_loc", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata(), "section_debug_loc");
   DwarfARangesSection =
-    Ctx->getMachOSection("__DWARF", "__debug_aranges",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_aranges", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata());
   DwarfRangesSection =
-    Ctx->getMachOSection("__DWARF", "__debug_ranges",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
-  DwarfMacroInfoSection =
-    Ctx->getMachOSection("__DWARF", "__debug_macinfo",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_ranges", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata(), "debug_range");
   DwarfDebugInlineSection =
-    Ctx->getMachOSection("__DWARF", "__debug_inlined",
-                         MachO::S_ATTR_DEBUG,
-                         SectionKind::getMetadata());
-  StackMapSection =
-    Ctx->getMachOSection("__LLVM_STACKMAPS", "__llvm_stackmaps", 0,
-                         SectionKind::getMetadata());
+      Ctx->getMachOSection("__DWARF", "__debug_inlined", MachO::S_ATTR_DEBUG,
+                           SectionKind::getMetadata());
+  StackMapSection = Ctx->getMachOSection("__LLVM_STACKMAPS", "__llvm_stackmaps",
+                                         0, SectionKind::getMetadata());
 
   TLSExtraDataSection = TLSTLVSection;
 }
@@ -274,15 +252,10 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
     FDECFIEncoding = dwarf::DW_EH_PE_sdata8;
     break;
   case Triple::x86_64:
-    if (RelocM == Reloc::PIC_) {
-      FDECFIEncoding = dwarf::DW_EH_PE_pcrel |
-        ((CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
-         ? dwarf::DW_EH_PE_sdata4 : dwarf::DW_EH_PE_sdata8);
-    } else {
-      FDECFIEncoding =
-        (CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
-        ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
-    }
+    FDECFIEncoding = dwarf::DW_EH_PE_pcrel |
+                     ((CMModel == CodeModel::Large) ? dwarf::DW_EH_PE_sdata8
+                                                    : dwarf::DW_EH_PE_sdata4);
+
     break;
   default:
     FDECFIEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
@@ -364,6 +337,7 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
     TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
       dwarf::DW_EH_PE_udata8;
     break;
+  case Triple::sparcel:
   case Triple::sparc:
     if (RelocM == Reloc::PIC_) {
       LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
@@ -412,7 +386,7 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
   // platform.
   EHSectionType = ELF::SHT_PROGBITS;
   EHSectionFlags = ELF::SHF_ALLOC;
-  if (T.getOS() == Triple::Solaris) {
+  if (T.isOSSolaris()) {
     if (T.getArch() == Triple::x86_64)
       EHSectionType = ELF::SHT_X86_64_UNWIND;
     else
@@ -421,83 +395,54 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
 
 
   // ELF
-  BSSSection =
-    Ctx->getELFSection(".bss", ELF::SHT_NOBITS,
-                       ELF::SHF_WRITE | ELF::SHF_ALLOC,
-                       SectionKind::getBSS());
-
-  TextSection =
-    Ctx->getELFSection(".text", ELF::SHT_PROGBITS,
-                       ELF::SHF_EXECINSTR |
-                       ELF::SHF_ALLOC,
-                       SectionKind::getText());
-
-  DataSection =
-    Ctx->getELFSection(".data", ELF::SHT_PROGBITS,
-                       ELF::SHF_WRITE |ELF::SHF_ALLOC,
-                       SectionKind::getDataRel());
+  BSSSection = Ctx->getELFSection(".bss", ELF::SHT_NOBITS,
+                                  ELF::SHF_WRITE | ELF::SHF_ALLOC);
+
+  TextSection = Ctx->getELFSection(".text", ELF::SHT_PROGBITS,
+                                   ELF::SHF_EXECINSTR | ELF::SHF_ALLOC);
+
+  DataSection = Ctx->getELFSection(".data", ELF::SHT_PROGBITS,
+                                   ELF::SHF_WRITE | ELF::SHF_ALLOC);
 
   ReadOnlySection =
-    Ctx->getELFSection(".rodata", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC,
-                       SectionKind::getReadOnly());
+      Ctx->getELFSection(".rodata", ELF::SHT_PROGBITS, ELF::SHF_ALLOC);
 
   TLSDataSection =
-    Ctx->getELFSection(".tdata", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC | ELF::SHF_TLS |
-                       ELF::SHF_WRITE,
-                       SectionKind::getThreadData());
-
-  TLSBSSSection =
-    Ctx->getELFSection(".tbss", ELF::SHT_NOBITS,
-                       ELF::SHF_ALLOC | ELF::SHF_TLS |
-                       ELF::SHF_WRITE,
-                       SectionKind::getThreadBSS());
-
-  DataRelSection =
-    Ctx->getELFSection(".data.rel", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC |ELF::SHF_WRITE,
-                       SectionKind::getDataRel());
-
-  DataRelLocalSection =
-    Ctx->getELFSection(".data.rel.local", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC |ELF::SHF_WRITE,
-                       SectionKind::getDataRelLocal());
-
-  DataRelROSection =
-    Ctx->getELFSection(".data.rel.ro", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC |ELF::SHF_WRITE,
-                       SectionKind::getReadOnlyWithRel());
-
-  DataRelROLocalSection =
-    Ctx->getELFSection(".data.rel.ro.local", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC |ELF::SHF_WRITE,
-                       SectionKind::getReadOnlyWithRelLocal());
+      Ctx->getELFSection(".tdata", ELF::SHT_PROGBITS,
+                         ELF::SHF_ALLOC | ELF::SHF_TLS | ELF::SHF_WRITE);
+
+  TLSBSSSection = Ctx->getELFSection(
+      ".tbss", ELF::SHT_NOBITS, ELF::SHF_ALLOC | ELF::SHF_TLS | ELF::SHF_WRITE);
+
+  DataRelSection = Ctx->getELFSection(".data.rel", ELF::SHT_PROGBITS,
+                                      ELF::SHF_ALLOC | ELF::SHF_WRITE);
+
+  DataRelLocalSection = Ctx->getELFSection(".data.rel.local", ELF::SHT_PROGBITS,
+                                           ELF::SHF_ALLOC | ELF::SHF_WRITE);
+
+  DataRelROSection = Ctx->getELFSection(".data.rel.ro", ELF::SHT_PROGBITS,
+                                        ELF::SHF_ALLOC | ELF::SHF_WRITE);
+
+  DataRelROLocalSection = Ctx->getELFSection(
+      ".data.rel.ro.local", ELF::SHT_PROGBITS, ELF::SHF_ALLOC | ELF::SHF_WRITE);
 
   MergeableConst4Section =
-    Ctx->getELFSection(".rodata.cst4", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC |ELF::SHF_MERGE,
-                       SectionKind::getMergeableConst4());
+      Ctx->getELFSection(".rodata.cst4", ELF::SHT_PROGBITS,
+                         ELF::SHF_ALLOC | ELF::SHF_MERGE, 4, "");
 
   MergeableConst8Section =
-    Ctx->getELFSection(".rodata.cst8", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC |ELF::SHF_MERGE,
-                       SectionKind::getMergeableConst8());
+      Ctx->getELFSection(".rodata.cst8", ELF::SHT_PROGBITS,
+                         ELF::SHF_ALLOC | ELF::SHF_MERGE, 8, "");
 
   MergeableConst16Section =
-    Ctx->getELFSection(".rodata.cst16", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC |ELF::SHF_MERGE,
-                       SectionKind::getMergeableConst16());
+      Ctx->getELFSection(".rodata.cst16", ELF::SHT_PROGBITS,
+                         ELF::SHF_ALLOC | ELF::SHF_MERGE, 16, "");
 
-  StaticCtorSection =
-    Ctx->getELFSection(".ctors", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC |ELF::SHF_WRITE,
-                       SectionKind::getDataRel());
+  StaticCtorSection = Ctx->getELFSection(".ctors", ELF::SHT_PROGBITS,
+                                         ELF::SHF_ALLOC | ELF::SHF_WRITE);
 
-  StaticDtorSection =
-    Ctx->getELFSection(".dtors", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC |ELF::SHF_WRITE,
-                       SectionKind::getDataRel());
+  StaticDtorSection = Ctx->getELFSection(".dtors", ELF::SHT_PROGBITS,
+                                         ELF::SHF_ALLOC | ELF::SHF_WRITE);
 
   // Exception Handling Sections.
 
@@ -505,162 +450,112 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
   // it contains relocatable pointers.  In PIC mode, this is probably a big
   // runtime hit for C++ apps.  Either the contents of the LSDA need to be
   // adjusted or this should be a data section.
-  LSDASection =
-    Ctx->getELFSection(".gcc_except_table", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC,
-                       SectionKind::getReadOnly());
+  LSDASection = Ctx->getELFSection(".gcc_except_table", ELF::SHT_PROGBITS,
+                                   ELF::SHF_ALLOC);
 
   COFFDebugSymbolsSection = nullptr;
 
   // Debug Info Sections.
-  DwarfAbbrevSection =
-    Ctx->getELFSection(".debug_abbrev", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+  DwarfAbbrevSection = Ctx->getELFSection(".debug_abbrev", ELF::SHT_PROGBITS, 0,
+                                          "section_abbrev");
   DwarfInfoSection =
-    Ctx->getELFSection(".debug_info", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
-  DwarfLineSection =
-    Ctx->getELFSection(".debug_line", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
-  DwarfFrameSection =
-    Ctx->getELFSection(".debug_frame", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_info", ELF::SHT_PROGBITS, 0, "section_info");
+  DwarfLineSection = Ctx->getELFSection(".debug_line", ELF::SHT_PROGBITS, 0);
+  DwarfFrameSection = Ctx->getELFSection(".debug_frame", ELF::SHT_PROGBITS, 0);
   DwarfPubNamesSection =
-    Ctx->getELFSection(".debug_pubnames", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_pubnames", ELF::SHT_PROGBITS, 0);
   DwarfPubTypesSection =
-    Ctx->getELFSection(".debug_pubtypes", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_pubtypes", ELF::SHT_PROGBITS, 0);
   DwarfGnuPubNamesSection =
-    Ctx->getELFSection(".debug_gnu_pubnames", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_gnu_pubnames", ELF::SHT_PROGBITS, 0);
   DwarfGnuPubTypesSection =
-    Ctx->getELFSection(".debug_gnu_pubtypes", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_gnu_pubtypes", ELF::SHT_PROGBITS, 0);
   DwarfStrSection =
-    Ctx->getELFSection(".debug_str", ELF::SHT_PROGBITS,
-                       ELF::SHF_MERGE | ELF::SHF_STRINGS,
-                       SectionKind::getMergeable1ByteCString());
-  DwarfLocSection =
-    Ctx->getELFSection(".debug_loc", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_str", ELF::SHT_PROGBITS,
+                         ELF::SHF_MERGE | ELF::SHF_STRINGS, 1, "");
+  DwarfLocSection = Ctx->getELFSection(".debug_loc", ELF::SHT_PROGBITS, 0);
   DwarfARangesSection =
-    Ctx->getELFSection(".debug_aranges", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_aranges", ELF::SHT_PROGBITS, 0);
   DwarfRangesSection =
-    Ctx->getELFSection(".debug_ranges", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
-  DwarfMacroInfoSection =
-    Ctx->getELFSection(".debug_macinfo", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_ranges", ELF::SHT_PROGBITS, 0, "debug_range");
 
   // DWARF5 Experimental Debug Info
 
   // Accelerator Tables
   DwarfAccelNamesSection =
-    Ctx->getELFSection(".apple_names", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".apple_names", ELF::SHT_PROGBITS, 0, "names_begin");
   DwarfAccelObjCSection =
-    Ctx->getELFSection(".apple_objc", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
-  DwarfAccelNamespaceSection =
-    Ctx->getELFSection(".apple_namespaces", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".apple_objc", ELF::SHT_PROGBITS, 0, "objc_begin");
+  DwarfAccelNamespaceSection = Ctx->getELFSection(
+      ".apple_namespaces", ELF::SHT_PROGBITS, 0, "namespac_begin");
   DwarfAccelTypesSection =
-    Ctx->getELFSection(".apple_types", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".apple_types", ELF::SHT_PROGBITS, 0, "types_begin");
 
   // Fission Sections
   DwarfInfoDWOSection =
-    Ctx->getELFSection(".debug_info.dwo", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_info.dwo", ELF::SHT_PROGBITS, 0);
   DwarfTypesDWOSection =
-    Ctx->getELFSection(".debug_types.dwo", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_types.dwo", ELF::SHT_PROGBITS, 0);
   DwarfAbbrevDWOSection =
-    Ctx->getELFSection(".debug_abbrev.dwo", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_abbrev.dwo", ELF::SHT_PROGBITS, 0);
   DwarfStrDWOSection =
-    Ctx->getELFSection(".debug_str.dwo", ELF::SHT_PROGBITS,
-                       ELF::SHF_MERGE | ELF::SHF_STRINGS,
-                       SectionKind::getMergeable1ByteCString());
+      Ctx->getELFSection(".debug_str.dwo", ELF::SHT_PROGBITS,
+                         ELF::SHF_MERGE | ELF::SHF_STRINGS, 1, "");
   DwarfLineDWOSection =
-    Ctx->getELFSection(".debug_line.dwo", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_line.dwo", ELF::SHT_PROGBITS, 0);
   DwarfLocDWOSection =
-    Ctx->getELFSection(".debug_loc.dwo", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_loc.dwo", ELF::SHT_PROGBITS, 0, "skel_loc");
   DwarfStrOffDWOSection =
-    Ctx->getELFSection(".debug_str_offsets.dwo", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_str_offsets.dwo", ELF::SHT_PROGBITS, 0);
   DwarfAddrSection =
-    Ctx->getELFSection(".debug_addr", ELF::SHT_PROGBITS, 0,
-                       SectionKind::getMetadata());
+      Ctx->getELFSection(".debug_addr", ELF::SHT_PROGBITS, 0, "addr_sec");
 
   StackMapSection =
-    Ctx->getELFSection(".llvm_stackmaps", ELF::SHT_PROGBITS,
-                       ELF::SHF_ALLOC,
-                       SectionKind::getMetadata());
-
+      Ctx->getELFSection(".llvm_stackmaps", ELF::SHT_PROGBITS, ELF::SHF_ALLOC);
 }
 
-
 void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) {
   bool IsWoA = T.getArch() == Triple::arm || T.getArch() == Triple::thumb;
 
   CommDirectiveSupportsAlignment = true;
 
   // COFF
-  BSSSection =
-    Ctx->getCOFFSection(".bss",
-                        COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ |
-                        COFF::IMAGE_SCN_MEM_WRITE,
-                        SectionKind::getBSS());
-  TextSection =
-    Ctx->getCOFFSection(".text",
-                        (IsWoA ? COFF::IMAGE_SCN_MEM_16BIT
-                               : (COFF::SectionCharacteristics)0) |
-                        COFF::IMAGE_SCN_CNT_CODE |
-                        COFF::IMAGE_SCN_MEM_EXECUTE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getText());
-  DataSection =
-    Ctx->getCOFFSection(".data",
-                        COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ |
-                        COFF::IMAGE_SCN_MEM_WRITE,
-                        SectionKind::getDataRel());
-  ReadOnlySection =
-    Ctx->getCOFFSection(".rdata",
-                        COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getReadOnly());
+  BSSSection = Ctx->getCOFFSection(
+      ".bss", COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA |
+                  COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE,
+      SectionKind::getBSS());
+  TextSection = Ctx->getCOFFSection(
+      ".text",
+      (IsWoA ? COFF::IMAGE_SCN_MEM_16BIT : (COFF::SectionCharacteristics)0) |
+          COFF::IMAGE_SCN_CNT_CODE | COFF::IMAGE_SCN_MEM_EXECUTE |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getText());
+  DataSection = Ctx->getCOFFSection(
+      ".data", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | COFF::IMAGE_SCN_MEM_READ |
+                   COFF::IMAGE_SCN_MEM_WRITE,
+      SectionKind::getDataRel());
+  ReadOnlySection = Ctx->getCOFFSection(
+      ".rdata", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getReadOnly());
 
   if (T.isKnownWindowsMSVCEnvironment() || T.isWindowsItaniumEnvironment()) {
     StaticCtorSection =
-      Ctx->getCOFFSection(".CRT$XCU",
-                          COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getReadOnly());
+        Ctx->getCOFFSection(".CRT$XCU", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+                                            COFF::IMAGE_SCN_MEM_READ,
+                            SectionKind::getReadOnly());
     StaticDtorSection =
-      Ctx->getCOFFSection(".CRT$XTX",
-                          COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getReadOnly());
+        Ctx->getCOFFSection(".CRT$XTX", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+                                            COFF::IMAGE_SCN_MEM_READ,
+                            SectionKind::getReadOnly());
   } else {
-    StaticCtorSection =
-      Ctx->getCOFFSection(".ctors",
-                          COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                          COFF::IMAGE_SCN_MEM_READ |
-                          COFF::IMAGE_SCN_MEM_WRITE,
-                          SectionKind::getDataRel());
-    StaticDtorSection =
-      Ctx->getCOFFSection(".dtors",
-                          COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                          COFF::IMAGE_SCN_MEM_READ |
-                          COFF::IMAGE_SCN_MEM_WRITE,
-                          SectionKind::getDataRel());
+    StaticCtorSection = Ctx->getCOFFSection(
+        ".ctors", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+                      COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE,
+        SectionKind::getDataRel());
+    StaticDtorSection = Ctx->getCOFFSection(
+        ".dtors", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+                      COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE,
+        SectionKind::getDataRel());
   }
 
   // FIXME: We're emitting LSDA info into a readonly section on COFF, even
@@ -680,163 +575,149 @@ void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) {
 
   // Debug info.
   COFFDebugSymbolsSection =
-    Ctx->getCOFFSection(".debug$S",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-
-  DwarfAbbrevSection =
-    Ctx->getCOFFSection(".debug_abbrev",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfInfoSection =
-    Ctx->getCOFFSection(".debug_info",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfLineSection =
-    Ctx->getCOFFSection(".debug_line",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfFrameSection =
-    Ctx->getCOFFSection(".debug_frame",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfPubNamesSection =
-    Ctx->getCOFFSection(".debug_pubnames",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfPubTypesSection =
-    Ctx->getCOFFSection(".debug_pubtypes",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfGnuPubNamesSection =
-    Ctx->getCOFFSection(".debug_gnu_pubnames",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfGnuPubTypesSection =
-    Ctx->getCOFFSection(".debug_gnu_pubtypes",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfStrSection =
-    Ctx->getCOFFSection(".debug_str",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfLocSection =
-    Ctx->getCOFFSection(".debug_loc",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfARangesSection =
-    Ctx->getCOFFSection(".debug_aranges",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfRangesSection =
-    Ctx->getCOFFSection(".debug_ranges",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfMacroInfoSection =
-    Ctx->getCOFFSection(".debug_macinfo",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-  DwarfInfoDWOSection =
-      Ctx->getCOFFSection(".debug_info.dwo",
-                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getMetadata());
-  DwarfTypesDWOSection =
-      Ctx->getCOFFSection(".debug_types.dwo", COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                                                  COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getMetadata());
-  DwarfAbbrevDWOSection =
-      Ctx->getCOFFSection(".debug_abbrev.dwo",
-                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getMetadata());
-  DwarfStrDWOSection =
-      Ctx->getCOFFSection(".debug_str.dwo",
-                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getMetadata());
-  DwarfLineDWOSection =
-      Ctx->getCOFFSection(".debug_line.dwo",
-                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getMetadata());
-  DwarfLocDWOSection =
-      Ctx->getCOFFSection(".debug_loc.dwo",
-                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getMetadata());
-  DwarfStrOffDWOSection =
-      Ctx->getCOFFSection(".debug_str_offsets.dwo",
-                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getMetadata());
-
-  DwarfAddrSection =
-    Ctx->getCOFFSection(".debug_addr",
-                        COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getMetadata());
-
-  DwarfAccelNamesSection =
-      Ctx->getCOFFSection(".apple_names",
-                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getMetadata());
-  DwarfAccelNamespaceSection =
-      Ctx->getCOFFSection(".apple_namespaces",
-                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getMetadata());
-  DwarfAccelTypesSection =
-      Ctx->getCOFFSection(".apple_types",
-                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                          COFF::IMAGE_SCN_MEM_READ,
-                          SectionKind::getMetadata());
-  DwarfAccelObjCSection =
-      Ctx->getCOFFSection(".apple_objc",
-                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
-                          COFF::IMAGE_SCN_MEM_READ,
+      Ctx->getCOFFSection(".debug$S", COFF::IMAGE_SCN_MEM_DISCARDABLE |
+                                          COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+                                          COFF::IMAGE_SCN_MEM_READ,
                           SectionKind::getMetadata());
 
-  DrectveSection =
-    Ctx->getCOFFSection(".drectve",
-                        COFF::IMAGE_SCN_LNK_INFO |
-                        COFF::IMAGE_SCN_LNK_REMOVE,
-                        SectionKind::getMetadata());
-
-  PDataSection =
-    Ctx->getCOFFSection(".pdata",
-                        COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getDataRel());
-
-  XDataSection =
-    Ctx->getCOFFSection(".xdata",
-                        COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ,
-                        SectionKind::getDataRel());
-
-  TLSDataSection =
-    Ctx->getCOFFSection(".tls$",
-                        COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ |
-                        COFF::IMAGE_SCN_MEM_WRITE,
-                        SectionKind::getDataRel());
+  DwarfAbbrevSection = Ctx->getCOFFSection(
+      ".debug_abbrev",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "section_abbrev");
+  DwarfInfoSection = Ctx->getCOFFSection(
+      ".debug_info",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "section_info");
+  DwarfLineSection = Ctx->getCOFFSection(
+      ".debug_line",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "section_line");
+
+  DwarfFrameSection = Ctx->getCOFFSection(
+      ".debug_frame",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata());
+  DwarfPubNamesSection = Ctx->getCOFFSection(
+      ".debug_pubnames",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata());
+  DwarfPubTypesSection = Ctx->getCOFFSection(
+      ".debug_pubtypes",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata());
+  DwarfGnuPubNamesSection = Ctx->getCOFFSection(
+      ".debug_gnu_pubnames",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata());
+  DwarfGnuPubTypesSection = Ctx->getCOFFSection(
+      ".debug_gnu_pubtypes",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata());
+  DwarfStrSection = Ctx->getCOFFSection(
+      ".debug_str",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "info_string");
+  DwarfLocSection = Ctx->getCOFFSection(
+      ".debug_loc",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "section_debug_loc");
+  DwarfARangesSection = Ctx->getCOFFSection(
+      ".debug_aranges",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata());
+  DwarfRangesSection = Ctx->getCOFFSection(
+      ".debug_ranges",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "debug_range");
+  DwarfInfoDWOSection = Ctx->getCOFFSection(
+      ".debug_info.dwo",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "section_info_dwo");
+  DwarfTypesDWOSection = Ctx->getCOFFSection(
+      ".debug_types.dwo",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "section_types_dwo");
+  DwarfAbbrevDWOSection = Ctx->getCOFFSection(
+      ".debug_abbrev.dwo",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "section_abbrev_dwo");
+  DwarfStrDWOSection = Ctx->getCOFFSection(
+      ".debug_str.dwo",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "skel_string");
+  DwarfLineDWOSection = Ctx->getCOFFSection(
+      ".debug_line.dwo",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata());
+  DwarfLocDWOSection = Ctx->getCOFFSection(
+      ".debug_loc.dwo",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "skel_loc");
+  DwarfStrOffDWOSection = Ctx->getCOFFSection(
+      ".debug_str_offsets.dwo",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata());
+  DwarfAddrSection = Ctx->getCOFFSection(
+      ".debug_addr",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "addr_sec");
+  DwarfAccelNamesSection = Ctx->getCOFFSection(
+      ".apple_names",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "names_begin");
+  DwarfAccelNamespaceSection = Ctx->getCOFFSection(
+      ".apple_namespaces",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "namespac_begin");
+  DwarfAccelTypesSection = Ctx->getCOFFSection(
+      ".apple_types",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "types_begin");
+  DwarfAccelObjCSection = Ctx->getCOFFSection(
+      ".apple_objc",
+      COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+          COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getMetadata(), "objc_begin");
+
+  DrectveSection = Ctx->getCOFFSection(
+      ".drectve", COFF::IMAGE_SCN_LNK_INFO | COFF::IMAGE_SCN_LNK_REMOVE,
+      SectionKind::getMetadata());
+
+  PDataSection = Ctx->getCOFFSection(
+      ".pdata", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getDataRel());
+
+  XDataSection = Ctx->getCOFFSection(
+      ".xdata", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | COFF::IMAGE_SCN_MEM_READ,
+      SectionKind::getDataRel());
+
+  TLSDataSection = Ctx->getCOFFSection(
+      ".tls$", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | COFF::IMAGE_SCN_MEM_READ |
+                   COFF::IMAGE_SCN_MEM_WRITE,
+      SectionKind::getDataRel());
 }
 
 void MCObjectFileInfo::InitMCObjectFileInfo(StringRef T, Reloc::Model relocm,
@@ -873,7 +754,7 @@ void MCObjectFileInfo::InitMCObjectFileInfo(StringRef T, Reloc::Model relocm,
        Arch == Triple::aarch64 ||
        Arch == Triple::ppc || Arch == Triple::ppc64 ||
        Arch == Triple::UnknownArch) &&
-      (TT.isOSDarwin() || TT.isOSBinFormatMachO())) {
+      TT.isOSBinFormatMachO()) {
     Env = IsMachO;
     InitMachOMCObjectFileInfo(TT);
   } else if ((Arch == Triple::x86 || Arch == Triple::x86_64 ||
@@ -887,9 +768,9 @@ void MCObjectFileInfo::InitMCObjectFileInfo(StringRef T, Reloc::Model relocm,
   }
 }
 
-const MCSection *MCObjectFileInfo::getDwarfTypesSection(uint64_t Hash) const {
+MCSection *MCObjectFileInfo::getDwarfTypesSection(uint64_t Hash) const {
   return Ctx->getELFSection(".debug_types", ELF::SHT_PROGBITS, ELF::SHF_GROUP,
-                            SectionKind::getMetadata(), 0, utostr(Hash));
+                            0, utostr(Hash));
 }
 
 void MCObjectFileInfo::InitEHFrameSection() {
@@ -903,9 +784,7 @@ void MCObjectFileInfo::InitEHFrameSection() {
                            SectionKind::getReadOnly());
   else if (Env == IsELF)
     EHFrameSection =
-      Ctx->getELFSection(".eh_frame", EHSectionType,
-                         EHSectionFlags,
-                         SectionKind::getDataRel());
+        Ctx->getELFSection(".eh_frame", EHSectionType, EHSectionFlags);
   else
     EHFrameSection =
       Ctx->getCOFFSection(".eh_frame",