10b57cec5SDimitry Andric //===-- BPFMCAsmInfo.h - BPF asm properties -------------------*- C++ -*--====// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric // 90b57cec5SDimitry Andric // This file contains the declaration of the BPFMCAsmInfo class. 100b57cec5SDimitry Andric // 110b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 120b57cec5SDimitry Andric 130b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCASMINFO_H 140b57cec5SDimitry Andric #define LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCASMINFO_H 150b57cec5SDimitry Andric 160b57cec5SDimitry Andric #include "llvm/MC/MCAsmInfo.h" 17*06c3fb27SDimitry Andric #include "llvm/TargetParser/Triple.h" 180b57cec5SDimitry Andric 190b57cec5SDimitry Andric namespace llvm { 200b57cec5SDimitry Andric 210b57cec5SDimitry Andric class BPFMCAsmInfo : public MCAsmInfo { 220b57cec5SDimitry Andric public: BPFMCAsmInfo(const Triple & TT,const MCTargetOptions & Options)23480093f4SDimitry Andric explicit BPFMCAsmInfo(const Triple &TT, const MCTargetOptions &Options) { 240b57cec5SDimitry Andric if (TT.getArch() == Triple::bpfeb) 250b57cec5SDimitry Andric IsLittleEndian = false; 260b57cec5SDimitry Andric 270b57cec5SDimitry Andric PrivateGlobalPrefix = ".L"; 280b57cec5SDimitry Andric WeakRefDirective = "\t.weak\t"; 290b57cec5SDimitry Andric 300b57cec5SDimitry Andric UsesELFSectionDirectiveForBSS = true; 310b57cec5SDimitry Andric HasSingleParameterDotFile = true; 320b57cec5SDimitry Andric HasDotTypeDotSizeDirective = true; 330b57cec5SDimitry Andric 340b57cec5SDimitry Andric SupportsDebugInformation = true; 350b57cec5SDimitry Andric ExceptionsType = ExceptionHandling::DwarfCFI; 360b57cec5SDimitry Andric MinInstAlignment = 8; 370b57cec5SDimitry Andric 380b57cec5SDimitry Andric // the default is 4 and it only affects dwarf elf output 390b57cec5SDimitry Andric // so if not set correctly, the dwarf data will be 400b57cec5SDimitry Andric // messed up in random places by 4 bytes. .debug_line 410b57cec5SDimitry Andric // section will be parsable, but with odd offsets and 420b57cec5SDimitry Andric // line numbers, etc. 430b57cec5SDimitry Andric CodePointerSize = 8; 440b57cec5SDimitry Andric } 450b57cec5SDimitry Andric setDwarfUsesRelocationsAcrossSections(bool enable)460b57cec5SDimitry Andric void setDwarfUsesRelocationsAcrossSections(bool enable) { 470b57cec5SDimitry Andric DwarfUsesRelocationsAcrossSections = enable; 480b57cec5SDimitry Andric } 490b57cec5SDimitry Andric }; 500b57cec5SDimitry Andric } 510b57cec5SDimitry Andric 520b57cec5SDimitry Andric #endif 53