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When the architecture is explicitly armv6 or thumbv6, we need to mark the object file appropriately.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128739 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2011-04-01 21:07:39 +00:00
parent 9a3507f091
commit 1721324d97
1 changed files with 15 additions and 9 deletions
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24
lib/Target/ARM/ARMAsmBackend.cpp
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@ -416,21 +416,22 @@ void ELFARMAsmBackend::ApplyFixup(const MCFixup &Fixup, char *Data,
// FIXME: This should be in a separate file.
class DarwinARMAsmBackend : public ARMAsmBackend {
public:
DarwinARMAsmBackend(const Target &T) : ARMAsmBackend(T) { }
void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
uint64_t Value) const;
const object::mach::CPUSubtypeARM Subtype;
DarwinARMAsmBackend(const Target &T, object::mach::CPUSubtypeARM st)
: ARMAsmBackend(T), Subtype(st) { }
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
// FIXME: Subtarget info should be derived. Force v7 for now.
return createMachObjectWriter(new ARMMachObjectWriter(
/*Is64Bit=*/false,
object::mach::CTM_ARM,
object::mach::CSARM_V7),
Subtype),
OS,
/*IsLittleEndian=*/true);
}
void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
uint64_t Value) const;
virtual bool doesSectionRequireSymbols(const MCSection &Section) const {
return false;
}
@ -499,9 +500,14 @@ void DarwinARMAsmBackend::ApplyFixup(const MCFixup &Fixup, char *Data,
TargetAsmBackend *llvm::createARMAsmBackend(const Target &T,
const std::string &TT) {
switch (Triple(TT).getOS()) {
case Triple::Darwin:
return new DarwinARMAsmBackend(T);
Triple TheTriple(TT);
switch (TheTriple.getOS()) {
case Triple::Darwin: {
if (TheTriple.getArchName() == "armv6" ||
TheTriple.getArchName() == "thumbv6")
return new DarwinARMAsmBackend(T, object::mach::CSARM_V6);
return new DarwinARMAsmBackend(T, object::mach::CSARM_V7);
}
case Triple::MinGW32:
case Triple::Cygwin:
case Triple::Win32: