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Re: [PATCH 11/27] [AARCH64] Syscalls for ILP32 are passed always via 64bit values.
- From: Andreas Schwab <schwab at suse dot de>
- To: Yury Norov <ynorov at caviumnetworks dot com>
- Cc: <libc-alpha at sourceware dot org>, <linux-kernel at vger dot kernel dot org>, <arnd at arndb dot de>, <catalin dot marinas at arm dot com>, <marcus dot shawcroft at arm dot com>, <philb at gnu dot org>, <davem at davemloft dot net>, <szabolcs dot nagy at arm dot com>, <maxim dot kuvyrkov at linaro dot org>, <joseph at codesourcery dot com>, <pinskia at gmail dot com>, Andrew Pinski <apinski at cavium dot com>
- Date: Tue, 21 Jun 2016 09:56:06 +0200
- Subject: Re: [PATCH 11/27] [AARCH64] Syscalls for ILP32 are passed always via 64bit values.
- Authentication-results: sourceware.org; auth=none
- References: <1466485631-3532-1-git-send-email-ynorov at caviumnetworks dot com> <1466485631-3532-13-git-send-email-ynorov at caviumnetworks dot com>
Yury Norov <ynorov@caviumnetworks.com> writes:
> diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.h b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> index 1ffabc2..42f89c8 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> +++ b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> @@ -161,11 +161,11 @@
> call. */
> # undef INLINE_SYSCALL
> # define INLINE_SYSCALL(name, nr, args...) \
> - ({ unsigned long _sys_result = INTERNAL_SYSCALL (name, , nr, args); \
> + ({ unsigned long long _sys_result = INTERNAL_SYSCALL (name, , nr, args); \
> if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_sys_result, ), 0))\
> { \
> __set_errno (INTERNAL_SYSCALL_ERRNO (_sys_result, )); \
> - _sys_result = (unsigned long) -1; \
> + _sys_result = (unsigned long long) -1; \
> } \
> (long) _sys_result; })
The cast should be (long long).
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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