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Object: pad BSD ar string table to 4-bytes

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cctools would pad the string table to a sizeof(int32_t) (explicitly
printed out by cctools rather than 4).  This adjusts the string table to
make it more compatible with cctools, but is insufficient to make ld64
happy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294557 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Saleem Abdulrasool 2017-02-09 04:26:21 +00:00
parent b2f3da065c
commit 97b3cf4302
1 changed files with 4 additions and 0 deletions
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4
lib/Object/ArchiveWriter.cpp
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@ -316,6 +316,10 @@ writeSymbolTable(raw_fd_ostream &Out, object::Archive::Kind Kind,
if (HeaderStartOffset == 0)
return 0;
if (Kind == object::Archive::K_BSD)
for (unsigned P = OffsetToAlignment(NameOS.tell(), sizeof(int32_t)); P--;)
NameOS << '\0';
StringRef StringTable = NameOS.str();
if (Kind == object::Archive::K_BSD)
print32(Out, Kind, StringTable.size()); // byte count of the string table