From: Daniel Dunbar <daniel@zuster.org>
Date: Thu, 9 Sep 2010 16:23:33 +0000 (+0000)
Subject: MC: Give a (lame) hard error if a .org directive would create an unreasonably
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=a6c329d66b5327a2ecaa27f3a64797f1a57711f3

MC: Give a (lame) hard error if a .org directive would create an unreasonably
large object file (> 1GB).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113494 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp
index f0e1d7fbc21..8db1536d2d5 100644
--- a/lib/MC/MCAssembler.cpp
+++ b/lib/MC/MCAssembler.cpp
@@ -447,7 +447,7 @@ uint64_t MCAssembler::ComputeFragmentSize(MCAsmLayout &Layout,
 
     // FIXME: We need a way to communicate this error.
     int64_t Offset = TargetLocation - FragmentOffset;
-    if (Offset < 0)
+    if (Offset < 0 || Offset >= 0x40000000)
       report_fatal_error("invalid .org offset '" + Twine(TargetLocation) +
                          "' (at offset '" + Twine(FragmentOffset) + "'");