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Allow command-line overrides of the target triple with the Mach-O 

disassembler, just like the generic disassembler.

llvm-svn: 149681
This commit is contained in:
Cameron Zwarich 2012-02-03 06:35:22 +00:00
parent d5ffe0900d
commit 88cc16aeb5
1 changed files with 20 additions and 19 deletions
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39
llvm/tools/llvm-objdump/MachODump.cpp
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@ -53,27 +53,28 @@ static cl::opt<std::string>
static const Target *GetTarget(const MachOObject *MachOObj) {
// Figure out the target triple.
llvm::Triple TT("unknown-unknown-unknown");
switch (MachOObj->getHeader().CPUType) {
case llvm::MachO::CPUTypeI386:
TT.setArch(Triple::ArchType(Triple::x86));
break;
case llvm::MachO::CPUTypeX86_64:
TT.setArch(Triple::ArchType(Triple::x86_64));
break;
case llvm::MachO::CPUTypeARM:
TT.setArch(Triple::ArchType(Triple::arm));
break;
case llvm::MachO::CPUTypePowerPC:
TT.setArch(Triple::ArchType(Triple::ppc));
break;
case llvm::MachO::CPUTypePowerPC64:
TT.setArch(Triple::ArchType(Triple::ppc64));
break;
if (TripleName.empty()) {
llvm::Triple TT("unknown-unknown-unknown");
switch (MachOObj->getHeader().CPUType) {
case llvm::MachO::CPUTypeI386:
TT.setArch(Triple::ArchType(Triple::x86));
break;
case llvm::MachO::CPUTypeX86_64:
TT.setArch(Triple::ArchType(Triple::x86_64));
break;
case llvm::MachO::CPUTypeARM:
TT.setArch(Triple::ArchType(Triple::arm));
break;
case llvm::MachO::CPUTypePowerPC:
TT.setArch(Triple::ArchType(Triple::ppc));
break;
case llvm::MachO::CPUTypePowerPC64:
TT.setArch(Triple::ArchType(Triple::ppc64));
break;
}
TripleName = TT.str();
}
TripleName = TT.str();
// Get the target specific parser.
std::string Error;
const Target *TheTarget = TargetRegistry::lookupTarget(TripleName, Error);