kern/52166: syscallemu does not work on sparc (32-bit)

[n54%gmx.com@localhost]

>Number:         52166
>Category:       kern
>Synopsis:       syscallemu does not work on sparc (32-bit)
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Apr 16 12:25:00 +0000 2017
>Originator:     Kamil Rytarowski
>Release:        NetBSD 7.99.69
>Organization:
TNF
>Environment:
NetBSD 7.99.69 (GENERIC) #0: Sat Apr 15 17:30:02 UTC 2017 root%babylon5.netbsd.org@localhost:/tmp/bracket/build/2017.04.15.14.00.30-sparc/obj/sys/arch/sparc/compile/GENERIC
>Description:
t_ptrace_wait* tests fail with the syscallemu1 test.

It tries to intercept syscall, however it does not work on sparc (32-bit).
>How-To-Repeat:
Run test in: tests/lib/libc/sys

atf-run t_ptrace_wait*|atf-report
>Fix:
N/A