//===-- BPFMCAsmInfo.h - BPF asm properties -------------------*- C++ -*--====// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file contains the declaration of the BPFMCAsmInfo class. // //===----------------------------------------------------------------------===// #ifndef LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCASMINFO_H #define LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCASMINFO_H #include "llvm/ADT/Triple.h" #include "llvm/MC/MCAsmInfo.h" namespace llvm { class BPFMCAsmInfo : public MCAsmInfo { public: explicit BPFMCAsmInfo(const Triple &TT, const MCTargetOptions &Options) { if (TT.getArch() == Triple::bpfeb) IsLittleEndian = false; PrivateGlobalPrefix = ".L"; WeakRefDirective = "\t.weak\t"; UsesELFSectionDirectiveForBSS = true; HasSingleParameterDotFile = true; HasDotTypeDotSizeDirective = true; SupportsDebugInformation = true; ExceptionsType = ExceptionHandling::DwarfCFI; MinInstAlignment = 8; // the default is 4 and it only affects dwarf elf output // so if not set correctly, the dwarf data will be // messed up in random places by 4 bytes. .debug_line // section will be parsable, but with odd offsets and // line numbers, etc. CodePointerSize = 8; UseIntegratedAssembler = false; } void setDwarfUsesRelocationsAcrossSections(bool enable) { DwarfUsesRelocationsAcrossSections = enable; } }; } #endif |