mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-02 17:50:20 +00:00
40 lines
1.1 KiB
ArmAsm
40 lines
1.1 KiB
ArmAsm
|
/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
|
||
|
Contributed by David Mosberger (davidm@cs.arizona.edu).
|
||
|
|
||
|
The GNU C Library is free software; you can redistribute it and/or
|
||
|
modify it under the terms of the GNU Library General Public License as
|
||
|
published by the Free Software Foundation; either version 2 of the
|
||
|
License, or (at your option) any later version.
|
||
|
|
||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
Library General Public License for more details.
|
||
|
|
||
|
You should have received a copy of the GNU Library General Public
|
||
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
||
|
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||
|
Cambridge, MA 02139, USA. */
|
||
|
|
||
|
/* sigsuspend is a special syscall since it needs to dereference the
|
||
|
sigset. */
|
||
|
|
||
|
#include <sysdep.h>
|
||
|
|
||
|
.text
|
||
|
ENTRY(sigsuspend)
|
||
|
.prologue 0
|
||
|
|
||
|
ldq a0, 0(a0)
|
||
|
ldi v0, __NR_sigsuspend
|
||
|
call_pal PAL_callsys
|
||
|
bne a3, error
|
||
|
ret
|
||
|
|
||
|
error: br gp, 1f
|
||
|
1: ldgp gp, 0(gp)
|
||
|
lda pv, syscall_error
|
||
|
jmp zero, (pv)
|
||
|
|
||
|
.end sigsuspend
|