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ee52642cd3
support for globals going into the appropriate sections with the flags. This hopefully finishes unbreaking the previous behavior that I broke before. llvm-svn: 79079
56 lines
2.3 KiB
C++
56 lines
2.3 KiB
C++
//===-- 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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#include "XCoreSubtarget.h"
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#include "MCSectionXCore.h"
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#include "llvm/Target/TargetMachine.h"
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using namespace llvm;
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void XCoreTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM){
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TargetLoweringObjectFileELF::Initialize(Ctx, TM);
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DataSection =
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MCSectionXCore::Create(".dp.data", MCSectionELF::SHT_PROGBITS,
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MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE |
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MCSectionXCore::SHF_DP_SECTION,
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SectionKind::getDataRel(), false, getContext());
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BSSSection =
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MCSectionXCore::Create(".dp.bss", MCSectionELF::SHT_NOBITS,
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MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE |
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MCSectionXCore::SHF_DP_SECTION,
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SectionKind::getBSS(), false, getContext());
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// For now, disable lowering of mergable sections, just drop everything into
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// ReadOnly.
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MergeableConst4Section = 0;
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MergeableConst8Section = 0;
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MergeableConst16Section = 0;
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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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TLSBSSSection = BSSSection;
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if (TM.getSubtarget<XCoreSubtarget>().isXS1A())
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ReadOnlySection = // FIXME: Why is this a writable section for XS1A?
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MCSectionXCore::Create(".dp.rodata", MCSectionELF::SHT_PROGBITS,
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MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE |
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MCSectionXCore::SHF_DP_SECTION,
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SectionKind::getDataRel(), false, getContext());
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else
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ReadOnlySection =
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MCSectionXCore::Create(".cp.rodata", MCSectionELF::SHT_PROGBITS,
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MCSectionELF::SHF_ALLOC |
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MCSectionXCore::SHF_CP_SECTION,
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SectionKind::getReadOnly(), false, getContext());
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}
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