diff options
Diffstat (limited to 'contrib/llvm-project/lld/ELF/Writer.h')
| -rw-r--r-- | contrib/llvm-project/lld/ELF/Writer.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/contrib/llvm-project/lld/ELF/Writer.h b/contrib/llvm-project/lld/ELF/Writer.h new file mode 100644 index 000000000000..784fba9c75a6 --- /dev/null +++ b/contrib/llvm-project/lld/ELF/Writer.h @@ -0,0 +1,61 @@ +//===- Writer.h -------------------------------------------------*- 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 +// +//===----------------------------------------------------------------------===// + +#ifndef LLD_ELF_WRITER_H +#define LLD_ELF_WRITER_H + +#include "llvm/ADT/ArrayRef.h" +#include "llvm/ADT/StringRef.h" +#include <cstdint> +#include <memory> + +namespace lld { +namespace elf { +class InputFile; +class OutputSection; +class InputSectionBase; +template <class ELFT> void writeResult(); + +// This describes a program header entry. +// Each contains type, access flags and range of output sections that will be +// placed in it. +struct PhdrEntry { + PhdrEntry(unsigned type, unsigned flags) : p_type(type), p_flags(flags) {} + void add(OutputSection *sec); + + uint64_t p_paddr = 0; + uint64_t p_vaddr = 0; + uint64_t p_memsz = 0; + uint64_t p_filesz = 0; + uint64_t p_offset = 0; + uint32_t p_align = 0; + uint32_t p_type = 0; + uint32_t p_flags = 0; + + OutputSection *firstSec = nullptr; + OutputSection *lastSec = nullptr; + bool hasLMA = false; + + uint64_t lmaOffset = 0; +}; + +void addReservedSymbols(); +llvm::StringRef getOutputSectionName(const InputSectionBase *s); + +template <class ELFT> uint32_t calcMipsEFlags(); + +uint8_t getMipsFpAbiFlag(uint8_t oldFlag, uint8_t newFlag, + llvm::StringRef fileName); + +bool isMipsN32Abi(const InputFile *f); +bool isMicroMips(); +bool isMipsR6(); +} // namespace elf +} // namespace lld + +#endif |
