git://sourceware.org / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| a334319f UD |
1 | /* Copyright (C) 1992, 1994, 1995, 1997, 2002, 2003 |
| 2 | Free Software Foundation, Inc. | |
| 478b92f0 | 3 | This file is part of the GNU C Library. |
| a334319f | 4 | Contributed by Brendan Kehoe (brendan@zen.org). |
| 28f540f4 | 5 | |
| 478b92f0 | 6 | The GNU C Library is free software; you can redistribute it and/or |
| 41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either | |
| 9 | version 2.1 of the License, or (at your option) any later version. | |
| 28f540f4 | 10 | |
| 478b92f0 UD |
11 | The GNU C Library is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 14 | Lesser General Public License for more details. |
| 28f540f4 | 15 | |
| 41bdb6e2 AJ |
16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library; if not, write to the Free | |
| 18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
| 19 | 02111-1307 USA. */ | |
| 28f540f4 | 20 | |
| a334319f | 21 | #include <sysdep.h> |
| 28f540f4 | 22 | |
| a334319f UD |
23 | .set noreorder |
| 24 | ||
| 25 | ENTRY(__wait) | |
| 26 | /* Prep it for wait. */ | |
| 27 | move a1, zero | |
| 28 | move a2, zero | |
| 29 | ||
| 30 | li v0, SYS_wait | |
| 31 | syscall | |
| 32 | beqz a3, L(noerror) | |
| 33 | nop | |
| 34 | j __syscall_error | |
| 35 | nop | |
| 36 | ||
| 37 | L(noerror): | |
| 38 | /* If the arg is not NULL, store v1 there. */ | |
| 39 | beqz a0, L(noarg) | |
| 40 | nop | |
| 41 | sw v1, 0(a0) | |
| 42 | nop | |
| 43 | L(noarg): | |
| 44 | ret | |
| 45 | .end __wait | |
| 28f540f4 RM |
46 | |
| 47 | weak_alias (__wait, wait) |