Fix for .pdata and .xdata section attributes on COFF.

Patch by kai@redstar.de !


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161487 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/MCObjectFileInfo.cpp

@@ -507,15 +507,13 @@ void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) {
   PDataSection =
     Ctx->getCOFFSection(".pdata",
                         COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ |
-                        COFF::IMAGE_SCN_MEM_WRITE,
+                        COFF::IMAGE_SCN_MEM_READ,
                         SectionKind::getDataRel());
 
   XDataSection =
     Ctx->getCOFFSection(".xdata",
                         COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ |
-                        COFF::IMAGE_SCN_MEM_WRITE,
+                        COFF::IMAGE_SCN_MEM_READ,
                         SectionKind::getDataRel());
   TLSDataSection =
     Ctx->getCOFFSection(".tls$",

lib/MC/MCWin64EH.cpp

@@ -228,8 +228,7 @@ static const MCSection *getWin64EHTableSection(StringRef suffix,
 
   return context.getCOFFSection((".xdata"+suffix).str(),
                                 COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                                COFF::IMAGE_SCN_MEM_READ |
-                                COFF::IMAGE_SCN_MEM_WRITE,
+                                COFF::IMAGE_SCN_MEM_READ,
                                 SectionKind::getDataRel());
 }
 
@@ -239,8 +238,7 @@ static const MCSection *getWin64EHFuncTableSection(StringRef suffix,
     return context.getObjectFileInfo()->getPDataSection();
   return context.getCOFFSection((".pdata"+suffix).str(),
                                 COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                                COFF::IMAGE_SCN_MEM_READ |
-                                COFF::IMAGE_SCN_MEM_WRITE,
+                                COFF::IMAGE_SCN_MEM_READ,
                                 SectionKind::getDataRel());
 }