| /* Copyright (C) 1991, 1992, 1993, 1995, 1997 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <sysdep.h> |
| |
| /* <sysdeps/unix/bsd/sequent/i386/sysdep.h> defines this to put the first |
| two arguments into registers. Since the arguments to wait3 are |
| transferred magically through the same registers, we want to disable this. |
| This allows us to avoid rewriting this file for that system. */ |
| |
| #undef ARGS_2 |
| #define ARGS_2 /* Special-case no-op. */ |
| |
| .text |
| .globl syscall_error |
| .align 4 |
| ENTRY (__wait3) |
| mov 8(%esp), %ecx /* Flags. */ |
| mov 12(%esp), %edx /* rusage pointer. */ |
| pushl $0xdf; popf /* Set all the condition codes. */ |
| DO_CALL (wait, 2) /* Do the system call. */ |
| je syscall_error /* Check for error. */ |
| mov 4(%esp), scratch /* Status pointer. */ |
| orl scratch, scratch /* Is it nil? */ |
| je done /* Yup; return. */ |
| mov r1, 0(scratch) /* Non-nil; store the status in it. */ |
| done: ret |
| |
| weak_alias (__wait3, wait3) |