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Change MCSectionELF to represent a section semantically instead of

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syntactically as a string, very similiar to what Chris did with MachO.
The parsing support and validation is not introduced yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78890 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes
2009-08-13 05:07:35 +00:00
parent 62728dc14d
commit b808588a3a
11 changed files with 512 additions and 197 deletions
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21
lib/Target/XCore/XCoreTargetObjectFile.cpp
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@ -9,6 +9,7 @@
#include "XCoreTargetObjectFile.h"
#include "XCoreSubtarget.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
@ -16,9 +17,12 @@ using namespace llvm;
void XCoreTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM){
TargetLoweringObjectFileELF::Initialize(Ctx, TM);
TextSection = getELFSection("\t.text", true, SectionKind::getText());
DataSection = getELFSection("\t.dp.data", false, SectionKind::getDataRel());
BSSSection = getELFSection("\t.dp.bss", false, SectionKind::getBSS());
DataSection = getELFSection(".dp.data", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
SectionKind::getDataRel());
BSSSection = getELFSection(".dp.bss", MCSectionELF::SHT_NOBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
SectionKind::getBSS());
// 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
@ -28,9 +32,12 @@ void XCoreTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM){
if (TM.getSubtarget<XCoreSubtarget>().isXS1A())
// FIXME: Why is this writable ("datarel")???
ReadOnlySection = getELFSection("\t.dp.rodata", false,
SectionKind::getDataRel());
ReadOnlySection =
getELFSection(".dp.rodata", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC | MCSectionELF::SHF_WRITE,
SectionKind::getDataRel());
else
ReadOnlySection = getELFSection("\t.cp.rodata", false,
SectionKind::getReadOnly());
ReadOnlySection =
getELFSection(".cp.rodata", MCSectionELF::SHT_PROGBITS,
MCSectionELF::SHF_ALLOC, SectionKind::getReadOnly());
}