tree 4a65f0c614190deb1abcd7a4661cb25a40efc3e6
parent 2b0793f17ad7a2f5397d436d04eacc3dd886e390
author nethercote <nethercote@a5019735-40e9-0310-863c-91ae7b9d1cf9> 1070376964 +0000
committer nethercote <nethercote@a5019735-40e9-0310-863c-91ae7b9d1cf9> 1070376964 +0000


Tools using shadow memory can't handle the first 64KB being mapped, because
they rely on this area being unmapped for their quick sanity check.  This
commit make Valgrind refuse to mmap() this area.  Added a regtest for it.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2085 a5019735-40e9-0310-863c-91ae7b9d1cf9