valgrind/valgrind-3.5.0-mmap-mprotect.patch

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2010-04-07 14:39:29 +00:00
Temporarily revert a Darwin specific change that broke mmap PROT_NONE followed by
mprotect PROT_READ|PROT_WRITE.
http://bugs.kde.org/show_bug.cgi?id=210268
--- valgrind-3.5.0/memcheck/mc_main.c.jj 2009-10-09 12:51:59.000000000 +0200
+++ valgrind-3.5.0/memcheck/mc_main.c 2009-10-12 17:13:26.000000000 +0200
@@ -3705,7 +3705,7 @@ static
void mc_new_mem_mmap ( Addr a, SizeT len, Bool rr, Bool ww, Bool xx,
ULong di_handle )
{
- if (rr || ww || xx)
+ if (1 || rr || ww || xx)
MC_(make_mem_defined)(a, len);
else
MC_(make_mem_noaccess)(a, len);