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//===-- 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;
}
void setDwarfUsesRelocationsAcrossSections(bool enable) {
DwarfUsesRelocationsAcrossSections = enable;
}
};
}
#endif
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