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Object: add getSectionAlignment.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141581 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2011-10-10 21:55:43 +00:00
parent 023bb15bea
commit e2f2f07be7
5 changed files with 43 additions and 0 deletions
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15
lib/Object/MachOObjectFile.cpp
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@@ -60,6 +60,7 @@ protected:
virtual error_code getSectionAddress(DataRefImpl Sec, uint64_t &Res) const;
virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const;
virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const;
virtual error_code getSectionAlignment(DataRefImpl Sec, uint64_t &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;
@@ -481,6 +482,20 @@ error_code MachOObjectFile::getSectionContents(DataRefImpl DRI,
return object_error::success;
}
error_code MachOObjectFile::getSectionAlignment(DataRefImpl DRI,
uint64_t &Result) const {
if (is64BitLoadCommand(MachOObj, DRI)) {
InMemoryStruct<macho::Section64> Sect;
getSection64(DRI, Sect);
Result = 1 << Sect->Align;
} else {
InMemoryStruct<macho::Section> Sect;
getSection(DRI, Sect);
Result = 1 << Sect->Align;
}
return object_error::success;
}
error_code MachOObjectFile::isSectionText(DataRefImpl DRI,
bool &Result) const {
if (is64BitLoadCommand(MachOObj, DRI)) {