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Re: [PATCH v2] Fix linux personality syscall wrapper
- From: Joseph Myers <joseph at codesourcery dot com>
- To: "Dmitry V. Levin" <ldv at altlinux dot org>
- Cc: <libc-alpha at sourceware dot org>
- Date: Thu, 31 Dec 2015 19:06:57 +0000
- Subject: Re: [PATCH v2] Fix linux personality syscall wrapper
- Authentication-results: sourceware.org; auth=none
- References: <20151228010929 dot GA1819 at altlinux dot org> <20151229214218 dot GB25803 at vapier dot lan> <20151229232721 dot GA3737 at altlinux dot org> <20151229235007 dot GQ25803 at vapier dot lan> <20151230002622 dot GC3737 at altlinux dot org> <20151230030419 dot GT25803 at vapier dot lan> <20151230113614 dot GA11943 at altlinux dot org>
On Wed, 30 Dec 2015, Dmitry V. Levin wrote:
> - for each 32-bit architecture that use negated errno semantics,
> add a NOERRNO personality entry to their syscalls.list file;
What is your basis for counting MIPS n32 as such an architecture, but not
counting 32-bit SPARC as one? As far as I can see. MIPS uses separate
errno return for all ABIs, while SPARC uses negated errno.
--
Joseph S. Myers
joseph@codesourcery.com