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Correctly compute the size of common symbols in COFF.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219324 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-10-08 17:37:19 +00:00
parent c5dc4aa8ad
commit 8e5fbd755f
2 changed files with 10 additions and 5 deletions
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13
lib/Object/COFFObjectFile.cpp
View File

@ -222,12 +222,17 @@ std::error_code COFFObjectFile::getSymbolSize(DataRefImpl Ref,
if (std::error_code EC = getSection(Symb.getSectionNumber(), Section))
return EC;
if (Symb.getSectionNumber() == COFF::IMAGE_SYM_UNDEFINED)
Result = UnknownAddressOrSize;
else if (Section)
if (Symb.getSectionNumber() == COFF::IMAGE_SYM_UNDEFINED) {
if (Symb.getValue() == 0)
Result = UnknownAddressOrSize;
else
Result = Symb.getValue();
} else if (Section) {
Result = Section->SizeOfRawData - Symb.getValue();
else
} else {
Result = 0;
}
return object_error::success;
}

2
test/Object/nm-trivial-object.test
View File

@ -62,7 +62,7 @@ COFF-COMMON-NEXT: 00000000 00000014 d .drectve
COFF-COMMON-NEXT: 00000000 00000000 n .file
COFF-COMMON-NEXT: 00000000 00000014 r .rdata$zzz
COFF-COMMON-NEXT: 00000000 00000000 t .text
COFF-COMMON-NEXT: C _a
COFF-COMMON-NEXT: 00000004 C _a
ELF-NOT: U