#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSymbol.h"
+#include "llvm/Support/COFF.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
// should be printed before the section name
bool MCSectionCOFF::ShouldOmitSectionDirective(StringRef Name,
const MCAsmInfo &MAI) const {
+ if (COMDATSymbol)
+ return false;
// FIXME: Does .section .bss/.data/.text work everywhere??
if (Name == ".text" || Name == ".data" || Name == ".bss")
return false;
}
-void MCSectionCOFF::setSelection(int Selection,
- const MCSectionCOFF *Assoc) const {
+void MCSectionCOFF::setSelection(int Selection) const {
assert(Selection != 0 && "invalid COMDAT selection type");
- assert((Selection == COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE) ==
- (Assoc != 0) &&
- "associative COMDAT section must have an associated section");
this->Selection = Selection;
- this->Assoc = Assoc;
Characteristics |= COFF::IMAGE_SCN_LNK_COMDAT;
}
}
OS << "\t.section\t" << getSectionName() << ",\"";
- if (getKind().isText())
+ if (getCharacteristics() & COFF::IMAGE_SCN_CNT_INITIALIZED_DATA)
+ OS << 'd';
+ if (getCharacteristics() & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)
+ OS << 'b';
+ if (getCharacteristics() & COFF::IMAGE_SCN_MEM_EXECUTE)
OS << 'x';
- if (getKind().isWriteable())
+ if (getCharacteristics() & COFF::IMAGE_SCN_MEM_WRITE)
OS << 'w';
- else
+ else if (getCharacteristics() & COFF::IMAGE_SCN_MEM_READ)
OS << 'r';
- if (getCharacteristics() & COFF::IMAGE_SCN_MEM_DISCARDABLE)
+ else
+ OS << 'y';
+ if (getCharacteristics() & COFF::IMAGE_SCN_LNK_REMOVE)
OS << 'n';
- OS << "\"\n";
+ if (getCharacteristics() & COFF::IMAGE_SCN_MEM_SHARED)
+ OS << 's';
+ OS << '"';
if (getCharacteristics() & COFF::IMAGE_SCN_LNK_COMDAT) {
+ OS << ",";
switch (Selection) {
case COFF::IMAGE_COMDAT_SELECT_NODUPLICATES:
- OS << "\t.linkonce one_only\n";
+ OS << "one_only,";
break;
case COFF::IMAGE_COMDAT_SELECT_ANY:
- OS << "\t.linkonce discard\n";
+ OS << "discard,";
break;
case COFF::IMAGE_COMDAT_SELECT_SAME_SIZE:
- OS << "\t.linkonce same_size\n";
+ OS << "same_size,";
break;
case COFF::IMAGE_COMDAT_SELECT_EXACT_MATCH:
- OS << "\t.linkonce same_contents\n";
+ OS << "same_contents,";
break;
case COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE:
- OS << "\t.linkonce associative " << Assoc->getSectionName() << "\n";
+ OS << "associative,";
break;
case COFF::IMAGE_COMDAT_SELECT_LARGEST:
- OS << "\t.linkonce largest\n";
+ OS << "largest,";
break;
case COFF::IMAGE_COMDAT_SELECT_NEWEST:
- OS << "\t.linkonce newest\n";
+ OS << "newest,";
break;
default:
assert (0 && "unsupported COFF selection type");
break;
}
+ assert(COMDATSymbol);
+ COMDATSymbol->print(OS, &MAI);
}
+ OS << '\n';
}
bool MCSectionCOFF::UseCodeAlign() const {