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[mips] Move some structures represent MIPS specific ELF sections from LLD to LLVM

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That allows to reuse the code in other tools like llvm-readobj etc.

No functional changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238188 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Atanasyan 2015-05-26 08:48:14 +00:00
parent 7b0f8fc600
commit eda9f8aa74
1 changed files with 37 additions and 0 deletions
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37
include/llvm/Object/ELFTypes.h
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@ -489,6 +489,43 @@ struct Elf_Phdr_Impl<ELFType<TargetEndianness, MaxAlign, true> > {
Elf_Xword p_align; // Segment alignment constraint Elf_Xword p_align; // Segment alignment constraint
}; };
// MIPS .reginfo section
template <class ELFT>
struct Elf_Mips_RegInfo;
template <llvm::support::endianness TargetEndianness, std::size_t MaxAlign>
struct Elf_Mips_RegInfo<ELFType<TargetEndianness, MaxAlign, false>> {
LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false)
Elf_Word ri_gprmask; // bit-mask of used general registers
Elf_Word ri_cprmask[4]; // bit-mask of used co-processor registers
Elf_Addr ri_gp_value; // gp register value
};
template <llvm::support::endianness TargetEndianness, std::size_t MaxAlign>
struct Elf_Mips_RegInfo<ELFType<TargetEndianness, MaxAlign, true>> {
LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true)
Elf_Word ri_gprmask; // bit-mask of used general registers
Elf_Word ri_pad; // unused padding field
Elf_Word ri_cprmask[4]; // bit-mask of used co-processor registers
Elf_Addr ri_gp_value; // gp register value
};
// .MIPS.options section
template <class ELFT> struct Elf_Mips_Options {
LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
uint8_t kind; // Determines interpretation of variable part of descriptor
uint8_t size; // Byte size of descriptor, including this header
Elf_Half section; // Section header index of section affected,
// or 0 for global options
Elf_Word info; // Kind-specific information
const Elf_Mips_RegInfo<ELFT> &getRegInfo() const {
assert(kind == llvm::ELF::ODK_REGINFO);
return *reinterpret_cast<const Elf_Mips_RegInfo<ELFT> *>(
(const uint8_t *)this + sizeof(Elf_Mips_Options));
}
};
// .MIPS.abiflags section content // .MIPS.abiflags section content
template <class ELFT> struct Elf_Mips_ABIFlags { template <class ELFT> struct Elf_Mips_ABIFlags {
LLVM_ELF_IMPORT_TYPES_ELFT(ELFT) LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)