45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
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//===- WindowsMachineFlag.cpp ---------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Functions for implementing the /machine: flag.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Object/WindowsMachineFlag.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ADT/StringSwitch.h"
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#include "llvm/BinaryFormat/COFF.h"
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using namespace llvm;
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// Returns /machine's value.
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COFF::MachineTypes llvm::getMachineType(StringRef S) {
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return StringSwitch<COFF::MachineTypes>(S.lower())
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.Cases("x64", "amd64", COFF::IMAGE_FILE_MACHINE_AMD64)
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.Cases("x86", "i386", COFF::IMAGE_FILE_MACHINE_I386)
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.Case("arm", COFF::IMAGE_FILE_MACHINE_ARMNT)
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.Case("arm64", COFF::IMAGE_FILE_MACHINE_ARM64)
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.Default(COFF::IMAGE_FILE_MACHINE_UNKNOWN);
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}
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StringRef llvm::machineToStr(COFF::MachineTypes MT) {
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switch (MT) {
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case COFF::IMAGE_FILE_MACHINE_ARMNT:
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return "arm";
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case COFF::IMAGE_FILE_MACHINE_ARM64:
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return "arm64";
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case COFF::IMAGE_FILE_MACHINE_AMD64:
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return "x64";
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case COFF::IMAGE_FILE_MACHINE_I386:
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return "x86";
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default:
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llvm_unreachable("unknown machine type");
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}
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}
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