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[Bug sanitizer/55975] asan does not work with 46 bit address space on PowerPC64
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 23 Jan 2013 13:33:45 +0000
- Subject: [Bug sanitizer/55975] asan does not work with 46 bit address space on PowerPC64
- Auto-submitted: auto-generated
- References: <bug-55975-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55975
--- Comment #32 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-23 13:33:45 UTC ---
I take it back, seems it is because the kernel mmaps the shared libraries in
that range in this case. So indeed, you probably need a dynamic mapping, sorry
for the noise. All that just to grow VA by 2 bits? Urgh. On x86_64 at least
the address space was growing much more many years ago.