diff options
author | Eric Beckmann <ecbeckmann@google.com> | 2017-07-05 23:45:50 +0000 |
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committer | Eric Beckmann <ecbeckmann@google.com> | 2017-07-05 23:45:50 +0000 |
commit | 4f70e7e8d8416907188a83e3d4cbe3ed775cacff (patch) | |
tree | 187ad9545bfb93db59fb79033e4da5cf60766a12 /lib/Object | |
parent | 3208bb2d1dd3c9824da7929febc84aca90589f29 (diff) |
Revert "Revert "Revert "Replace trivial use of external rc.exe by writing our own .res file."""
This reverts commit 5fecbbbe5049665d86834cf69d8f75db4f392308.
The initial revert was done in order to prevent ongoing errors on
chromium bots such as CrWinClangLLD. However, this was done haphazardly
and I didn't realize there were test and compilation failures, so this
revert was reverted. Now that those have been fixed, we can revert the
revert of the revert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307226 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Object')
-rw-r--r-- | lib/Object/WindowsResource.cpp | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/lib/Object/WindowsResource.cpp b/lib/Object/WindowsResource.cpp index 1371eacdf8f2..f675a8389e6d 100644 --- a/lib/Object/WindowsResource.cpp +++ b/lib/Object/WindowsResource.cpp @@ -36,19 +36,23 @@ const uint32_t MIN_HEADER_SIZE = 7 * sizeof(uint32_t) + 2 * sizeof(uint16_t); // 8-byte because it makes everyone happy. const uint32_t SECTION_ALIGNMENT = sizeof(uint64_t); +static const size_t ResourceMagicSize = 16; + +static const size_t NullEntrySize = 16; + uint32_t WindowsResourceParser::TreeNode::StringCount = 0; uint32_t WindowsResourceParser::TreeNode::DataCount = 0; WindowsResource::WindowsResource(MemoryBufferRef Source) : Binary(Binary::ID_WinRes, Source) { - size_t LeadingSize = WIN_RES_MAGIC_SIZE + WIN_RES_NULL_ENTRY_SIZE; + size_t LeadingSize = ResourceMagicSize + NullEntrySize; BBS = BinaryByteStream(Data.getBuffer().drop_front(LeadingSize), support::little); } Expected<std::unique_ptr<WindowsResource>> WindowsResource::createWindowsResource(MemoryBufferRef Source) { - if (Source.getBufferSize() < WIN_RES_MAGIC_SIZE + WIN_RES_NULL_ENTRY_SIZE) + if (Source.getBufferSize() < ResourceMagicSize + NullEntrySize) return make_error<GenericBinaryError>( "File too small to be a resource file", object_error::invalid_file_type); @@ -101,10 +105,12 @@ static Error readStringOrId(BinaryStreamReader &Reader, uint16_t &ID, } Error ResourceEntryRef::loadNext() { - const WinResHeaderPrefix *Prefix; - RETURN_IF_ERROR(Reader.readObject(Prefix)); + uint32_t DataSize; + RETURN_IF_ERROR(Reader.readInteger(DataSize)); + uint32_t HeaderSize; + RETURN_IF_ERROR(Reader.readInteger(HeaderSize)); - if (Prefix->HeaderSize < MIN_HEADER_SIZE) + if (HeaderSize < MIN_HEADER_SIZE) return make_error<GenericBinaryError>("Header size is too small.", object_error::parse_failed); @@ -112,13 +118,13 @@ Error ResourceEntryRef::loadNext() { RETURN_IF_ERROR(readStringOrId(Reader, NameID, Name, IsStringName)); - RETURN_IF_ERROR(Reader.padToAlignment(WIN_RES_HEADER_ALIGNMENT)); + RETURN_IF_ERROR(Reader.padToAlignment(sizeof(uint32_t))); RETURN_IF_ERROR(Reader.readObject(Suffix)); - RETURN_IF_ERROR(Reader.readArray(Data, Prefix->DataSize)); + RETURN_IF_ERROR(Reader.readArray(Data, DataSize)); - RETURN_IF_ERROR(Reader.padToAlignment(WIN_RES_DATA_ALIGNMENT)); + RETURN_IF_ERROR(Reader.padToAlignment(sizeof(uint32_t))); return Error::success(); } @@ -462,6 +468,8 @@ void WindowsResourceCOFFWriter::writeFirstSectionHeader() { SectionOneHeader->PointerToLinenumbers = 0; SectionOneHeader->NumberOfRelocations = Data.size(); SectionOneHeader->NumberOfLinenumbers = 0; + SectionOneHeader->Characteristics = COFF::IMAGE_SCN_ALIGN_1BYTES; + SectionOneHeader->Characteristics += COFF::IMAGE_SCN_CNT_INITIALIZED_DATA; SectionOneHeader->Characteristics += COFF::IMAGE_SCN_CNT_INITIALIZED_DATA; SectionOneHeader->Characteristics += COFF::IMAGE_SCN_MEM_READ; } |