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| author | Daniel Dunbar <daniel@zuster.org> | 2010-05-11 23:53:05 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-05-11 23:53:05 +0000 |
| commit | bf4566e058aab5a74157d55e7dc1302334fceb9e (patch) | |
| tree | 05cccdba79171115d19050611354b08e75c3b1a6 /lib/MC/MachObjectWriter.cpp | |
| parent | 5382bc4978ddbf84812c450ab2a70093810bd362 (diff) | |
| download | external_llvm-bf4566e058aab5a74157d55e7dc1302334fceb9e.zip external_llvm-bf4566e058aab5a74157d55e7dc1302334fceb9e.tar.gz external_llvm-bf4566e058aab5a74157d55e7dc1302334fceb9e.tar.bz2 | |
MC/Mach-O: Fix a crash on invalid.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103525 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MachObjectWriter.cpp')
| -rw-r--r-- | lib/MC/MachObjectWriter.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/MC/MachObjectWriter.cpp b/lib/MC/MachObjectWriter.cpp index c45fbd5..0b00583 100644 --- a/lib/MC/MachObjectWriter.cpp +++ b/lib/MC/MachObjectWriter.cpp @@ -584,7 +584,7 @@ public: // Add the local offset, if needed. if (Base != &SD) Value += Layout.getSymbolAddress(&SD) - Layout.getSymbolAddress(Base); - } else { + } else if (Symbol->isInSection()) { // The index is the section ordinal (1-based). Index = SD.getFragment()->getParent()->getOrdinal() + 1; IsExtern = 0; @@ -592,6 +592,9 @@ public: if (IsPCRel) Value -= Address + (1 << Log2Size); + } else { + report_fatal_error("unsupported relocation of undefined symbol '" + + Symbol->getName() + "'"); } MCSymbolRefExpr::VariantKind Modifier = Target.getSymA()->getKind(); |