MC-COFF: Implement InitSections. Fixes PR8335.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116151 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/WinCOFFStreamer.cpp b/lib/MC/WinCOFFStreamer.cpp
index 0ff68df..9fd80a4 100644
--- a/lib/MC/WinCOFFStreamer.cpp
+++ b/lib/MC/WinCOFFStreamer.cpp
@@ -79,6 +79,41 @@
virtual void EmitDwarfFileDirective(unsigned FileNo,StringRef Filename);
virtual void EmitInstruction(const MCInst &Instruction);
virtual void Finish();
+
+private:
+ void SetSection(StringRef Section,
+ unsigned Characteristics,
+ SectionKind Kind) {
+ SwitchSection(getContext().getCOFFSection(Section, Characteristics, Kind));
+ }
+
+ void SetSectionText() {
+ SetSection(".text",
+ COFF::IMAGE_SCN_CNT_CODE
+ | COFF::IMAGE_SCN_MEM_EXECUTE
+ | COFF::IMAGE_SCN_MEM_READ,
+ SectionKind::getText());
+ EmitCodeAlignment(4, 0);
+ }
+
+ void SetSectionData() {
+ SetSection(".data",
+ COFF::IMAGE_SCN_CNT_INITIALIZED_DATA
+ | COFF::IMAGE_SCN_MEM_READ
+ | COFF::IMAGE_SCN_MEM_WRITE,
+ SectionKind::getDataRel());
+ EmitCodeAlignment(4, 0);
+ }
+
+ void SetSectionBSS() {
+ SetSection(".bss",
+ COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA
+ | COFF::IMAGE_SCN_MEM_READ
+ | COFF::IMAGE_SCN_MEM_WRITE,
+ SectionKind::getBSS());
+ EmitCodeAlignment(4, 0);
+ }
+
};
} // end anonymous namespace.
@@ -128,6 +163,10 @@
// MCStreamer interface
void WinCOFFStreamer::InitSections() {
+ SetSectionText();
+ SetSectionData();
+ SetSectionBSS();
+ SetSectionText();
}
void WinCOFFStreamer::EmitLabel(MCSymbol *Symbol) {