On Wed, Sep 26, 2018 at 12:57 AM, Uros Bizjak <ubizjak@gmail.com> wrote:
>> I've committed a patch to update libgo to the 1.11 release.  As usual
>> for these updates, the patch is too large to attach to this e-mail
>> message.  I've attached some of the more relevant directories.  This
>> update required some minor patches to the gotools directory and the Go
>> testsuite, also included here.  Bootstrapped and ran Go testsuite on
>> x86_64-pc-linux-gnu.  Committed to mainline.
>
> Fails to build on alpha-linux-gnu:
>
> /space/homedirs/uros/gcc-svn/trunk/libgo/go/syscall/setuidgid_linux.go:11:16:
> error: reference to undefined name ‘SYS_GETEUID’
> 11 |  sys_GETEUID = SYS_GETEUID
>    |                ^
>
> This is because /usr/include/asm/unistd.h says:
>
> /*
>  * Ignore legacy syscalls that we don't use.
>  */
> #define __IGNORE_alarm
> #define __IGNORE_creat
> #define __IGNORE_getegid
> #define __IGNORE_geteuid
> #define __IGNORE_getgid
> #define __IGNORE_getpid
> #define __IGNORE_getppid
> #define __IGNORE_getuid
> #define __IGNORE_pause
> #define __IGNORE_time
> #define __IGNORE_utime
> #define __IGNORE_umount2
>
> These legacy syscalls are undefined for alpha-linux-gnu.

Thanks for the report.  This is only used for testing.  I've committed
this patch, which I think should fix the problem.

Ian