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Re: [Qemu-devel] [PATCH v4 2/2] Build usermode targets as PIE
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From: |
Rtp |
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Subject: |
Re: [Qemu-devel] [PATCH v4 2/2] Build usermode targets as PIE |
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Date: |
Mon, 07 Sep 2009 10:29:29 +0200 |
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User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.3 (gnu/linux) |
"Kirill A. Shutemov" <address@hidden> writes:
Hi,
>> Unfortunately, the broken mips toolchain pass this test. When you
>> compile, you're getting no warning at all. Moreover, the failure is
>> triggered at run-time (and this test doesn't trigger it). See
>> http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=526961 if you want
>> something which segfault with pie.
>> I don't know if there are some other non-mips toolchains with broken pie
>> and what's their behaviour. I hope it's crashing too...
>
> Where can I get a mips cross-compiler with this issue to play?
No, sorry. I'm building mips stuff only natively. Fortunately, this is a
toolchain bug so this should be reproductible if you use qemu to emulate
a mips box running debian for mipsel.
Arnaud