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MC/Mach-O: Fix a crash on invalid.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103525 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2010-05-11 23:53:05 +00:00
parent 6865f29fe7
commit ef4591ef79
1 changed files with 4 additions and 1 deletions
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5
lib/MC/MachObjectWriter.cpp
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@ -584,7 +584,7 @@ public:
// Add the local offset, if needed. // Add the local offset, if needed.
if (Base != &SD) if (Base != &SD)
Value += Layout.getSymbolAddress(&SD) - Layout.getSymbolAddress(Base); Value += Layout.getSymbolAddress(&SD) - Layout.getSymbolAddress(Base);
} else { } else if (Symbol->isInSection()) {
// The index is the section ordinal (1-based). // The index is the section ordinal (1-based).
Index = SD.getFragment()->getParent()->getOrdinal() + 1; Index = SD.getFragment()->getParent()->getOrdinal() + 1;
IsExtern = 0; IsExtern = 0;
@ -592,6 +592,9 @@ public:
if (IsPCRel) if (IsPCRel)
Value -= Address + (1 << Log2Size); Value -= Address + (1 << Log2Size);
} else {
report_fatal_error("unsupported relocation of undefined symbol '" +
Symbol->getName() + "'");
} }
MCSymbolRefExpr::VariantKind Modifier = Target.getSymA()->getKind(); MCSymbolRefExpr::VariantKind Modifier = Target.getSymA()->getKind();