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authorSergei Trofimovich <slyfox@gentoo.org>2011-09-17 11:29:44 +0100
committerIan Lynagh <igloo@earth.li>2011-09-17 11:30:04 +0100
commit607537a8424f580c134d6cf88cf902a81589c41f (patch)
tree288c0af1afa86594c3b3189ecebcfefc64e459d3
parent259ea3e0cc85b771e730928f085503407dc27978 (diff)
downloadhaskell-607537a8424f580c134d6cf88cf902a81589c41f.tar.gz
Gentoo's scanelf program found executable stack in many resulting binaries:
* RWX --- --- home/prefix/gentoo/usr/lib/ghc-7.2.1/ghc * !WX --- --- home/prefix/gentoo/usr/lib/ghc-7.2.1/libHSrts.a:AdjustorAsm.o More info can be found here: http://www.gentoo.org/proj/en/hardened/gnu-stack.xml Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
-rw-r--r--rts/AdjustorAsm.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/rts/AdjustorAsm.S b/rts/AdjustorAsm.S
index 75b83f6947..ca7ae36573 100644
--- a/rts/AdjustorAsm.S
+++ b/rts/AdjustorAsm.S
@@ -192,3 +192,7 @@ adjustorCode:
ret
#endif
+/* mark stack as nonexecutable */
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",@progbits
+#endif