[PATCH 3/5] ARC/NPTL: Fix __libc_sigaction redefinition with static links
Bernhard Reutner-Fischer
rep.dot.nop at gmail.com
Mon Aug 18 09:49:51 UTC 2014
On 25 July 2014 14:09, Vineet Gupta <Vineet.Gupta1 at synopsys.com> wrote:
> Signed-off-by: Vineet Gupta <vgupta at synopsys.com>
> ---
> .../nptl/sysdeps/unix/sysv/linux/arc/pt-__syscall_rt_sigaction.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arc/pt-__syscall_rt_sigaction.c b/libpthread/nptl/sysdeps/unix/sysv/linux/arc/pt-__syscall_rt_sigaction.c
> index 346651826ece..967dad1b005e 100644
> --- a/libpthread/nptl/sysdeps/unix/sysv/linux/arc/pt-__syscall_rt_sigaction.c
> +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arc/pt-__syscall_rt_sigaction.c
> @@ -4,4 +4,10 @@
> * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
> */
>
> -#include <../../../../../../../libc/sysdeps/linux/arc/sigaction.c>
> +/*
> + * ARC syscall ABI only has __NR_rt_sigaction, thus vanilla sigaction does
> + * some SA_RESTORER tricks before calling __syscall_rt_sigaction.
> + * However including that file here causes a redefinition of __libc_sigaction
> + * in static links involving pthreads
> + */
> +//#include <../../../../../../../libc/sysdeps/linux/arc/sigaction.c>
Is this related to https://patchwork.ozlabs.org/patch/286084/
>From a quick glance I do not really see how that 286084 patch is needed but
your patch above is in the same area..
TIA,
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