2009-07-28 03:13:23 +00:00
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//===-- XCoreTargetObjectFile.cpp - XCore object files --------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "XCoreTargetObjectFile.h"
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2009-07-31 18:48:30 +00:00
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#include "XCoreSubtarget.h"
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2009-08-13 05:07:35 +00:00
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#include "llvm/MC/MCSectionELF.h"
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2009-07-31 18:48:30 +00:00
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#include "llvm/Target/TargetMachine.h"
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2009-07-28 03:13:23 +00:00
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using namespace llvm;
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2009-07-31 18:48:30 +00:00
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void XCoreTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM){
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TargetLoweringObjectFileELF::Initialize(Ctx, TM);
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2009-08-13 05:07:35 +00:00
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DataSection = getELFSection(".dp.data", MCSectionELF::SHT_PROGBITS,
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MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
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SectionKind::getDataRel());
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BSSSection = getELFSection(".dp.bss", MCSectionELF::SHT_NOBITS,
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MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
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SectionKind::getBSS());
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2009-07-28 03:13:23 +00:00
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// TLS globals are lowered in the backend to arrays indexed by the current
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// thread id. After lowering they require no special handling by the linker
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// and can be placed in the standard data / bss sections.
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TLSDataSection = DataSection;
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2009-08-01 22:06:53 +00:00
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TLSBSSSection = BSSSection;
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2009-07-28 03:13:23 +00:00
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2009-07-31 18:48:30 +00:00
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if (TM.getSubtarget<XCoreSubtarget>().isXS1A())
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2009-07-28 03:13:23 +00:00
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// FIXME: Why is this writable ("datarel")???
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2009-08-13 05:07:35 +00:00
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ReadOnlySection =
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getELFSection(".dp.rodata", MCSectionELF::SHT_PROGBITS,
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MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
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SectionKind::getDataRel());
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2009-07-28 03:13:23 +00:00
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else
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2009-08-13 05:07:35 +00:00
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ReadOnlySection =
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getELFSection(".cp.rodata", MCSectionELF::SHT_PROGBITS,
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MCSectionELF::SHF_ALLOC, SectionKind::getReadOnly());
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2009-08-01 19:09:44 +00:00
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}
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