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Re: [PATCH] [BZ #19363] Use INTERNAL_SYSCALL_TIMES for Linux times
- From: Andreas Schwab <schwab at suse dot de>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Tue, 15 Dec 2015 16:14:08 +0100
- Subject: Re: [PATCH] [BZ #19363] Use INTERNAL_SYSCALL_TIMES for Linux times
- Authentication-results: sourceware.org; auth=none
- References: <20151215032733 dot GA14426 at gmail dot com> <mvm37v49itj dot fsf at hawking dot suse dot de> <20151215150001 dot GT11489 at vapier dot lan>
Mike Frysinger <vapier@gentoo.org> writes:
> On 15 Dec 2015 10:12, Andreas Schwab wrote:
>> I think the correct fix is to make all *_SYSCALL macros operate on long
>> long when handling the syscall return value.
>
> i think the concern is about the opposite behavior -- code relying on the
> value being truncated/extended in most places to 32bits.
All x86_64 and x32 syscalls return a 64-bit value.
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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