openmp/libomptarget/plugins-nextgen/common/elf_common/ELFSymbols.h

   1 //===-- ELFSymbols.h - ELF Symbol look-up functionality ---------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // ELF routines for obtaining a symbol from an Elf file without loading it.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_OPENMP_LIBOMPTARGET_PLUGINS_COMMON_ELF_COMMON_ELF_SYMBOLS_H
  14 #define LLVM_OPENMP_LIBOMPTARGET_PLUGINS_COMMON_ELF_COMMON_ELF_SYMBOLS_H
  15
  16 #include "llvm/Object/ELF.h"
  17 #include "llvm/Object/ELFObjectFile.h"
  18
  19 /// Returns the symbol associated with the \p Name in the \p ELFObj. It will
  20 /// first search for the hash sections to identify symbols from the hash table.
  21 /// If that fails it will fall back to a linear search in the case of an
  22 /// executable file without a hash table.
  23 llvm::Expected<const typename llvm::object::ELF64LE::Sym *>
  24 getELFSymbol(const llvm::object::ELFObjectFile<llvm::object::ELF64LE> &ELFObj,
  25              llvm::StringRef Name);
  26
  27 #endif