indentation

[oota-llvm.git] / lib / MC / MCObjectFileInfo.cpp

diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp
index 3c3b50c134982da192bbe1299a2a751093e916c0..4e6a1b913a89328a5f0628f758a3976d89fc80c0 100644 (file)
--- a/lib/MC/MCObjectFileInfo.cpp
+++ b/lib/MC/MCObjectFileInfo.cpp
@@ -142,14 +142,6 @@ void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) {
   }
 
   // Exception Handling.
-  EHFrameSection =
-    Ctx->getMachOSection("__TEXT", "__eh_frame",
-                         MCSectionMachO::S_COALESCED |
-                         MCSectionMachO::S_ATTR_NO_TOC |
-                         MCSectionMachO::S_ATTR_STRIP_STATIC_SYMS |
-                         MCSectionMachO::S_ATTR_LIVE_SUPPORT,
-                         SectionKind::getReadOnly());
-
   LSDASection = Ctx->getMachOSection("__TEXT", "__gcc_except_tab", 0,
                                      SectionKind::getReadOnlyWithRel());
 
@@ -177,7 +169,7 @@ void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) {
     Ctx->getMachOSection("__DWARF", "__apple_types",
                          MCSectionMachO::S_ATTR_DEBUG,
                          SectionKind::getMetadata());
-    
+
   DwarfAbbrevSection =
     Ctx->getMachOSection("__DWARF", "__debug_abbrev",
                          MCSectionMachO::S_ATTR_DEBUG,
@@ -266,6 +258,18 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
     }
   }
 
+  // Solaris requires different flags for .eh_frame to seemingly every other
+  // platform.
+  EHSectionType = ELF::SHT_PROGBITS;
+  EHSectionFlags = ELF::SHF_ALLOC;
+  if (T.getOS() == Triple::Solaris) {
+    if (T.getArch() == Triple::x86_64)
+      EHSectionType = ELF::SHT_X86_64_UNWIND;
+    else
+      EHSectionFlags |= ELF::SHF_WRITE;
+  }
+
+
   // ELF
   BSSSection =
     Ctx->getELFSection(".bss", ELF::SHT_NOBITS,
@@ -347,17 +351,6 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
 
   // Exception Handling Sections.
 
-  // Solaris requires different flags for .eh_frame to seemingly every other
-  // platform.
-  unsigned EHSectionFlags = ELF::SHF_ALLOC;
-  if (T.getOS() == Triple::Solaris)
-    EHSectionFlags |= ELF::SHF_WRITE;
-
-  EHFrameSection =
-    Ctx->getELFSection(".eh_frame", ELF::SHT_PROGBITS, 
-                       EHSectionFlags,
-                       SectionKind::getDataRel());
-
   // FIXME: We're emitting LSDA info into a readonly section on ELF, even though
   // 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
@@ -421,12 +414,22 @@ void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) {
                         COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
                         COFF::IMAGE_SCN_MEM_READ,
                         SectionKind::getReadOnly());
-  StaticCtorSection =
-    Ctx->getCOFFSection(".ctors",
-                        COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ |
-                        COFF::IMAGE_SCN_MEM_WRITE,
-                        SectionKind::getDataRel());
+  if (T.getOS() == Triple::Win32) {
+    StaticCtorSection =
+      Ctx->getCOFFSection(".CRT$XCU",
+                          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 |
@@ -434,13 +437,6 @@ void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) {
                         COFF::IMAGE_SCN_MEM_WRITE,
                         SectionKind::getDataRel());
 
-  EHFrameSection =
-    Ctx->getCOFFSection(".eh_frame",
-                        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
   // though 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
@@ -573,3 +569,25 @@ void MCObjectFileInfo::InitMCObjectFileInfo(StringRef TT, Reloc::Model relocm,
   }
 }
 
+void MCObjectFileInfo::InitEHFrameSection() {
+  if (Env == IsMachO)
+    EHFrameSection =
+      Ctx->getMachOSection("__TEXT", "__eh_frame",
+                           MCSectionMachO::S_COALESCED |
+                           MCSectionMachO::S_ATTR_NO_TOC |
+                           MCSectionMachO::S_ATTR_STRIP_STATIC_SYMS |
+                           MCSectionMachO::S_ATTR_LIVE_SUPPORT,
+                           SectionKind::getReadOnly());
+  else if (Env == IsELF)
+    EHFrameSection =
+      Ctx->getELFSection(".eh_frame", EHSectionType,
+                         EHSectionFlags,
+                         SectionKind::getDataRel());
+  else
+    EHFrameSection =
+      Ctx->getCOFFSection(".eh_frame",
+                          COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+                          COFF::IMAGE_SCN_MEM_READ |
+                          COFF::IMAGE_SCN_MEM_WRITE,
+                          SectionKind::getDataRel());
+}