From 07f8d3e4e9673285f162720ab46b772ae070e32a Mon Sep 17 00:00:00 2001
From: David Chisnall <csdavec@swan.ac.uk>
Date: Fri, 17 Feb 2012 17:31:15 +0000
Subject: Generate the correct EH frame section types on Solaris, this time
 without breaking other platforms...

llvm-svn: 150819
---
 llvm/lib/MC/MCObjectFileInfo.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/MC/MCObjectFileInfo.cpp')

diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp
index 1b86535..1a27df5 100644
--- a/llvm/lib/MC/MCObjectFileInfo.cpp
+++ b/llvm/lib/MC/MCObjectFileInfo.cpp
@@ -258,6 +258,13 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
     }
   }
 
+  // Solaris requires different flags for .eh_frame to seemingly every other
+  // platform.
+  EHSectionFlags = ELF::SHF_ALLOC;
+  if (T.getOS() == Triple::Solaris)
+    EHSectionFlags |= ELF::SHF_WRITE;
+
+
   // ELF
   BSSSection =
     Ctx->getELFSection(".bss", ELF::SHT_NOBITS,
@@ -559,7 +566,7 @@ void MCObjectFileInfo::InitEHFrameSection() {
   else if (Env == IsELF)
     EHFrameSection =
       Ctx->getELFSection(".eh_frame", ELF::SHT_PROGBITS,
-                         ELF::SHF_ALLOC,
+                         EHSectionFlags,
                          SectionKind::getDataRel());
   else
     EHFrameSection =
-- 
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