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Distinguish between BSD4.4 and SVR4 symbol tables

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18044 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2004-11-20 07:29:40 +00:00
parent e651c954aa
commit 9a29db43a7
9 changed files with 146 additions and 89 deletions
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19
lib/Bytecode/Archive/ArchiveWriter.cpp
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@ -105,8 +105,10 @@ Archive::fillHeader(const ArchiveMember &mbr, ArchiveMemberHeader& hdr,
bool writeLongName = false;
if (mbr.isStringTable()) {
memcpy(hdr.name,ARFILE_STRTAB_NAME,16);
} else if (mbr.isForeignSymbolTable()) {
memcpy(hdr.name,ARFILE_SYMTAB_NAME,16);
} else if (mbr.isSVR4SymbolTable()) {
memcpy(hdr.name,ARFILE_SVR4_SYMTAB_NAME,16);
} else if (mbr.isBSD4SymbolTable()) {
memcpy(hdr.name,ARFILE_BSD4_SYMTAB_NAME,16);
} else if (mbr.isLLVMSymbolTable()) {
memcpy(hdr.name,ARFILE_LLVM_SYMTAB_NAME,16);
} else if (TruncateNames) {
@ -240,10 +242,11 @@ Archive::writeMember(
// Determine if we actually should compress this member
bool willCompress =
(ShouldCompress &&
!member.isForeignSymbolTable() &&
!member.isLLVMSymbolTable() &&
!member.isCompressed() &&
!member.isCompressedBytecode());
!member.isCompressedBytecode() &&
!member.isLLVMSymbolTable() &&
!member.isSVR4SymbolTable() &&
!member.isBSD4SymbolTable());
// Perform the compression. Note that if the file is uncompressed bytecode
// then we turn the file into compressed bytecode rather than treating it as
@ -418,7 +421,11 @@ Archive::writeToDisk(bool CreateSymbolTable, bool TruncateNames, bool Compress){
// Write the file magic number
FinalFile << ARFILE_MAGIC;
// If there is a foreign symbol table, put it into the file now.
// If there is a foreign symbol table, put it into the file now. Most
// ar(1) implementations require the symbol table to be first but llvm-ar
// can deal with it being after a foreign symbol table. This ensures
// compatibility with other ar(1) implementations as well as allowing the
// archive to store both native .o and LLVM .bc files, both indexed.
if (foreignST) {
writeMember(*foreignST, FinalFile, false, false, false);
}