Add the support code to enable the dwarf accelerator tables. Upcoming patches
to fix the types section (all types, not just global types), and testcases.
The code to do the final emission is disabled by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143923 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp
index 397e9c3..1fcda31 100644
--- a/lib/MC/MCObjectFileInfo.cpp
+++ b/lib/MC/MCObjectFileInfo.cpp
@@ -152,6 +152,24 @@
SectionKind::getReadOnly());
// Debug Information.
+ DwarfAccelNamesSection =
+ Ctx->getMachOSection("__DWARF", "__apple_names",
+ MCSectionMachO::S_ATTR_DEBUG,
+ SectionKind::getMetadata());
+ DwarfAccelObjCSection =
+ Ctx->getMachOSection("__DWARF", "__apple_objc",
+ MCSectionMachO::S_ATTR_DEBUG,
+ SectionKind::getMetadata());
+ // 16 character section limit...
+ DwarfAccelNamespaceSection =
+ Ctx->getMachOSection("__DWARF", "__apple_namespac",
+ MCSectionMachO::S_ATTR_DEBUG,
+ SectionKind::getMetadata());
+ DwarfAccelTypesSection =
+ Ctx->getMachOSection("__DWARF", "__apple_types",
+ MCSectionMachO::S_ATTR_DEBUG,
+ SectionKind::getMetadata());
+
DwarfAbbrevSection =
Ctx->getMachOSection("__DWARF", "__debug_abbrev",
MCSectionMachO::S_ATTR_DEBUG,
@@ -506,8 +524,12 @@
PersonalityEncoding = LSDAEncoding = FDEEncoding = FDECFIEncoding =
TTypeEncoding = dwarf::DW_EH_PE_absptr;
- EHFrameSection = 0; // Created on demand.
- CompactUnwindSection = 0; // Used only by selected targets.
+ EHFrameSection = 0; // Created on demand.
+ CompactUnwindSection = 0; // Used only by selected targets.
+ DwarfAccelNamesSection = 0; // Used only by selected targets.
+ DwarfAccelObjCSection = 0; // Used only by selected targets.
+ DwarfAccelNamespaceSection = 0; // Used only by selected targets.
+ DwarfAccelTypesSection = 0; // Used only by selected targets.
Triple T(TT);
Triple::ArchType Arch = T.getArch();