tree eb73484ac6dc0a9bbca0c0a7b9512482616fceef
parent c1a402a7ae9ba9c41b4ac7e7ca3e48e4d60eb35a
author Miloš Stojanović <Milos.Stojanovic@rt-rk.com> 1494860386 +0200
committer Riku Voipio <riku.voipio@linaro.org> 1496058968 +0300

linux-user: add support for rt_tgsigqueueinfo() system call

Add a new system call: rt_tgsigqueueinfo().

This system call is similar to rt_sigqueueinfo(), but instead of
sending the signal and data to the whole thread group with the ID
equal to the argument tgid, it sends it to a single thread within
that thread group. The ID of the thread is specified by the tid
argument.

The implementation is based on the rt_sigqueueinfo() in linux-user
mode, where the tid is added as the second argument and the
previous second and third argument become arguments three and four,
respectively.

Signed-off-by: Miloš Stojanović <Milos.Stojanovic@rt-rk.com>

Conflicts:
	linux-user/syscall.c
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>