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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2011-09-28 20:57:30 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2011-09-28 20:57:30 +0000 |
| commit | 13afc5eff2d7370ab486d5039886ab8bbf9039da (patch) | |
| tree | 532b6e20b5de70506f5033520c1feafba9d855b9 /lib/Object/ELFObjectFile.cpp | |
| parent | f56dc281ceea53f191ee3fb773a44aa4e5dc76ce (diff) | |
| download | llvm-13afc5eff2d7370ab486d5039886ab8bbf9039da.tar.gz llvm-13afc5eff2d7370ab486d5039886ab8bbf9039da.tar.bz2 llvm-13afc5eff2d7370ab486d5039886ab8bbf9039da.tar.xz | |
Object: Add isSection{Data,BSS}.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140721 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Object/ELFObjectFile.cpp')
| -rw-r--r-- | lib/Object/ELFObjectFile.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/Object/ELFObjectFile.cpp b/lib/Object/ELFObjectFile.cpp index 0458c0713c..3a151d3154 100644 --- a/lib/Object/ELFObjectFile.cpp +++ b/lib/Object/ELFObjectFile.cpp @@ -324,6 +324,8 @@ protected: virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const; virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const; virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const; + virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const; + virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const; virtual error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb, bool &Result) const; @@ -676,6 +678,32 @@ error_code ELFObjectFile<target_endianness, is64Bits> template<support::endianness target_endianness, bool is64Bits> error_code ELFObjectFile<target_endianness, is64Bits> + ::isSectionData(DataRefImpl Sec, + bool &Result) const { + const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); + if (sec->sh_flags & (ELF::SHF_ALLOC | ELF::SHF_WRITE) + && sec->sh_type == ELF::SHT_PROGBITS) + Result = true; + else + Result = false; + return object_error::success; +} + +template<support::endianness target_endianness, bool is64Bits> +error_code ELFObjectFile<target_endianness, is64Bits> + ::isSectionBSS(DataRefImpl Sec, + bool &Result) const { + const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p); + if (sec->sh_flags & (ELF::SHF_ALLOC | ELF::SHF_WRITE) + && sec->sh_type == ELF::SHT_NOBITS) + Result = true; + else + Result = false; + return object_error::success; +} + +template<support::endianness target_endianness, bool is64Bits> +error_code ELFObjectFile<target_endianness, is64Bits> ::sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb, bool &Result) const { |