From: Julian Seward <jseward@acm.org>
Date: Wed, 16 Nov 2005 17:12:38 +0000 (+0000)
Subject: Make the data segment (heap) executable.  LinuxThreads on ppc32 creates
X-Git-Tag: svn/VALGRIND_3_1_0~85
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=afb964cccdbccecd9571f64a0cf6be8f1612360a;p=thirdparty%2Fvalgrind.git

Make the data segment (heap) executable.  LinuxThreads on ppc32 creates
trampolines in this area.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5147
---

diff --git a/coregrind/m_main.c b/coregrind/m_main.c
index 1ee861f303..ebf216feeb 100644
--- a/coregrind/m_main.c
+++ b/coregrind/m_main.c
@@ -660,7 +660,7 @@ static void setup_client_dataseg ( SizeT max_size )
    sres = VG_(am_mmap_anon_fixed_client)( 
              anon_start, 
              anon_size, 
-             VKI_PROT_READ|VKI_PROT_WRITE
+             VKI_PROT_READ|VKI_PROT_WRITE|VKI_PROT_EXEC
           );
    vg_assert(!sres.isError);
    vg_assert(sres.val == anon_start);