aboutsummaryrefslogtreecommitdiffstats
path: root/lib/MC
diff options
context:
space:
mode:
authorRafael Espindola <rafael.espindola@gmail.com>2010-10-05 22:26:43 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2010-10-05 22:26:43 +0000
commit01f9ea35a71b4efb00de8e4c9e9136c9c88f6273 (patch)
tree52d597e03518fe7127f934beb7b3d4040082096b /lib/MC
parentd350e4757e649dce07f7492115bd9d19c71426bf (diff)
downloadexternal_llvm-01f9ea35a71b4efb00de8e4c9e9136c9c88f6273.zip
external_llvm-01f9ea35a71b4efb00de8e4c9e9136c9c88f6273.tar.gz
external_llvm-01f9ea35a71b4efb00de8e4c9e9136c9c88f6273.tar.bz2
Implement more alias cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115699 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC')
-rw-r--r--lib/MC/ELFObjectWriter.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 7336258..d790291 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -807,9 +807,20 @@ void ELFObjectWriterImpl::ComputeSymbolTable(MCAssembler &Asm) {
MSD.SymbolData = it;
MSD.StringIndex = Entry;
+ // FIXME: There is duplicated code with the local case.
if (it->isCommon()) {
MSD.SectionIndex = ELF::SHN_COMMON;
ExternalSymbolData.push_back(MSD);
+ } else if (Symbol.isVariable()) {
+ const MCExpr *Value = Symbol.getVariableValue();
+ assert (Value->getKind() == MCExpr::SymbolRef && "Unimplemented");
+ const MCSymbolRefExpr *Ref = static_cast<const MCSymbolRefExpr*>(Value);
+ const MCSymbol &RefSymbol = Ref->getSymbol();
+ if (RefSymbol.isDefined()) {
+ MSD.SectionIndex = SectionIndexMap.lookup(&RefSymbol.getSection());
+ assert(MSD.SectionIndex && "Invalid section index!");
+ ExternalSymbolData.push_back(MSD);
+ }
} else if (Symbol.isUndefined()) {
MSD.SectionIndex = ELF::SHN_UNDEF;
// FIXME: Undefined symbols are global, but this is the first place we