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Split Alignment out of the Section Characteristics.

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The alignment is just a byte in the middle of Characteristics, not an
independent flag. Making it an independent field in the yaml
representation makes it more yamlio friendly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181243 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-05-06 20:11:21 +00:00
parent 1a7eab3878
commit 7098ae2fee
3 changed files with 12 additions and 18 deletions
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18
tools/yaml2obj/yaml2obj.cpp
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@@ -42,6 +42,7 @@ static cl::opt<std::string>
namespace COFFYAML {
struct Section {
COFF::section Header;
unsigned Alignment;
StringRef SectionData;
std::vector<COFF::relocation> Relocations;
StringRef Name;
@@ -102,6 +103,8 @@ struct COFFParser {
Sec.Header.Name[0] = '/';
std::copy(str.begin(), str.end(), Sec.Header.Name + 1);
}
Sec.Header.Characteristics |= (Log2_32(Sec.Alignment) + 1) << 20;
}
return true;
}
@@ -358,20 +361,6 @@ struct ScalarBitSetTraits<COFF::SectionCharacteristics> {
BCase(IMAGE_SCN_MEM_16BIT);
BCase(IMAGE_SCN_MEM_LOCKED);
BCase(IMAGE_SCN_MEM_PRELOAD);
BCase(IMAGE_SCN_ALIGN_1BYTES);
BCase(IMAGE_SCN_ALIGN_2BYTES);
BCase(IMAGE_SCN_ALIGN_4BYTES);
BCase(IMAGE_SCN_ALIGN_8BYTES);
BCase(IMAGE_SCN_ALIGN_16BYTES);
BCase(IMAGE_SCN_ALIGN_32BYTES);
BCase(IMAGE_SCN_ALIGN_64BYTES);
BCase(IMAGE_SCN_ALIGN_128BYTES);
BCase(IMAGE_SCN_ALIGN_256BYTES);
BCase(IMAGE_SCN_ALIGN_512BYTES);
BCase(IMAGE_SCN_ALIGN_1024BYTES);
BCase(IMAGE_SCN_ALIGN_2048BYTES);
BCase(IMAGE_SCN_ALIGN_4096BYTES);
BCase(IMAGE_SCN_ALIGN_8192BYTES);
BCase(IMAGE_SCN_LNK_NRELOC_OVFL);
BCase(IMAGE_SCN_MEM_DISCARDABLE);
BCase(IMAGE_SCN_MEM_NOT_CACHED);
@@ -641,6 +630,7 @@ struct MappingTraits<COFFYAML::Section> {
IO.mapRequired("SectionData", Sec.SectionData);
IO.mapRequired("Characteristics", NC->Characteristics);
IO.mapRequired("Name", Sec.Name);
IO.mapOptional("Alignment", Sec.Alignment);
}
};