54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
//===-- BPFMCAsmInfo.h - BPF asm properties -------------------*- C++ -*--====//
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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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// This file contains the declaration of the BPFMCAsmInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCASMINFO_H
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#define LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCASMINFO_H
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#include "llvm/MC/MCAsmInfoELF.h"
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#include "llvm/TargetParser/Triple.h"
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namespace llvm {
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class BPFMCAsmInfo : public MCAsmInfoELF {
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public:
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explicit BPFMCAsmInfo(const Triple &TT, const MCTargetOptions &Options) {
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if (TT.getArch() == Triple::bpfeb)
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IsLittleEndian = false;
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PrivateGlobalPrefix = ".L";
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PrivateLabelPrefix = "L";
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WeakRefDirective = "\t.weak\t";
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UsesELFSectionDirectiveForBSS = true;
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HasSingleParameterDotFile = true;
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HasDotTypeDotSizeDirective = true;
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SupportsDebugInformation = true;
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ExceptionsType = ExceptionHandling::DwarfCFI;
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MinInstAlignment = 8;
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// the default is 4 and it only affects dwarf elf output
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// so if not set correctly, the dwarf data will be
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// messed up in random places by 4 bytes. .debug_line
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// section will be parsable, but with odd offsets and
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// line numbers, etc.
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CodePointerSize = 8;
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}
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void setDwarfUsesRelocationsAcrossSections(bool enable) {
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DwarfUsesRelocationsAcrossSections = enable;
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}
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};
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}
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#endif
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