#include "XCoreTargetObjectFile.h"
#include "XCoreSubtarget.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCSectionELF.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Support/ELF.h"
using namespace llvm;
void XCoreTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM){
TargetLoweringObjectFileELF::Initialize(Ctx, TM);
- TextSection = getOrCreateSection("\t.text", true,
- SectionKind::get(SectionKind::Text));
- DataSection = getOrCreateSection("\t.dp.data", false,
- SectionKind::get(SectionKind::DataRel));
- BSSSection_ = getOrCreateSection("\t.dp.bss", false,
- SectionKind::get(SectionKind::BSS));
+ DataSection =
+ Ctx.getELFSection(".dp.data", ELF::SHT_PROGBITS,
+ ELF::SHF_ALLOC | ELF::SHF_WRITE |
+ ELF::XCORE_SHF_DP_SECTION,
+ SectionKind::getDataRel());
+ BSSSection =
+ Ctx.getELFSection(".dp.bss", ELF::SHT_NOBITS,
+ ELF::SHF_ALLOC | ELF::SHF_WRITE |
+ ELF::XCORE_SHF_DP_SECTION,
+ SectionKind::getBSS());
+
+ MergeableConst4Section =
+ Ctx.getELFSection(".cp.rodata.cst4", ELF::SHT_PROGBITS,
+ ELF::SHF_ALLOC | ELF::SHF_MERGE |
+ ELF::XCORE_SHF_CP_SECTION,
+ SectionKind::getMergeableConst4());
+ MergeableConst8Section =
+ Ctx.getELFSection(".cp.rodata.cst8", ELF::SHT_PROGBITS,
+ ELF::SHF_ALLOC | ELF::SHF_MERGE |
+ ELF::XCORE_SHF_CP_SECTION,
+ SectionKind::getMergeableConst8());
+ MergeableConst16Section =
+ Ctx.getELFSection(".cp.rodata.cst16", ELF::SHT_PROGBITS,
+ ELF::SHF_ALLOC | ELF::SHF_MERGE |
+ ELF::XCORE_SHF_CP_SECTION,
+ SectionKind::getMergeableConst16());
// TLS globals are lowered in the backend to arrays indexed by the current
// thread id. After lowering they require no special handling by the linker
// and can be placed in the standard data / bss sections.
TLSDataSection = DataSection;
- TLSBSSSection = BSSSection_;
-
- if (TM.getSubtarget<XCoreSubtarget>().isXS1A())
- // FIXME: Why is this writable ("datarel")???
- ReadOnlySection = getOrCreateSection("\t.dp.rodata", false,
- SectionKind::get(SectionKind::DataRel));
- else
- ReadOnlySection = getOrCreateSection("\t.cp.rodata", false,
- SectionKind::get(SectionKind::ReadOnly));
+ TLSBSSSection = BSSSection;
+
+ ReadOnlySection =
+ Ctx.getELFSection(".cp.rodata", ELF::SHT_PROGBITS,
+ ELF::SHF_ALLOC |
+ ELF::XCORE_SHF_CP_SECTION,
+ SectionKind::getReadOnlyWithRel());
+
+ // Dynamic linking is not supported. Data with relocations is placed in the
+ // same section as data without relocations.
+ DataRelSection = DataRelLocalSection = DataSection;
+ DataRelROSection = DataRelROLocalSection = ReadOnlySection;
}