From 6ad344f009f70524d5ab135aaf71ca851e3f6ab7 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 1 Feb 1994 00:52:15 +0000 Subject: [PATCH] Initial revision --- sysdeps/unix/mips/sysdep.S | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 sysdeps/unix/mips/sysdep.S diff --git a/sysdeps/unix/mips/sysdep.S b/sysdeps/unix/mips/sysdep.S new file mode 100644 index 0000000..d75217d --- /dev/null +++ b/sysdeps/unix/mips/sysdep.S @@ -0,0 +1,40 @@ +/* Copyright (C) 1992, 1993, 1994 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 +#define _ERRNO_H +#include + +/* .globl errno */ + +ENTRY(syscall_error) +#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN + /* We translate the system's EWOULDBLOCK error into EAGAIN. + The GNU C library always defines EWOULDBLOCK==EAGAIN. + EWOULDBLOCK_sys is the original number. */ + bne v0, EWOULDBLOCK_sys, skip + nop + li v0, EAGAIN +skip: +#endif + /* Store it in errno... */ + sw v0, errno + + /* And just kick back a -1. */ + li v0, -1 + j ra -- 2.7.4