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Diffstat (limited to 'sysdeps/unix/mips/wait.S')
| -rw-r--r-- | sysdeps/unix/mips/wait.S | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/unix/mips/wait.S b/sysdeps/unix/mips/wait.S new file mode 100644 index 0000000000..63bce849d4 --- /dev/null +++ b/sysdeps/unix/mips/wait.S @@ -0,0 +1,44 @@ +/* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. + Contributed by Brendan Kehoe (brendan@zen.org). + +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. */ + +#include <sysdep.h> + +.set noreorder + +ENTRY(__wait) + /* Prep it for wait. */ + move a1, zero + move a2, zero + + li v0, SYS_wait + syscall + beq a3, zero, noerror + nop + j syscall_error + nop + +noerror: + /* If the arg is not NULL, store v1 there. */ + beq a0, zero, noarg + nop + sw v1, 0(a0) + nop +noarg: + ret + +weak_alias (__wait, wait) |