From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- sysdeps/unix/mips/sysdep.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 sysdeps/unix/mips/sysdep.h (limited to 'sysdeps/unix/mips/sysdep.h') diff --git a/sysdeps/unix/mips/sysdep.h b/sysdeps/unix/mips/sysdep.h new file mode 100644 index 0000000000..c09c5af7d2 --- /dev/null +++ b/sysdeps/unix/mips/sysdep.h @@ -0,0 +1,52 @@ +/* Copyright (C) 1992, 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 + +#ifdef ASSEMBLER + +#include + +#define ENTRY(name) \ + .globl name; \ + .align 2; \ + .ent name,0; \ + name##: + +/* Note that while it's better structurally, going back to call syscall_error + can make things confusing if you're debugging---it looks like it's jumping + backwards into the previous fn. */ +#define PSEUDO(name, syscall_name, args) \ + .set noreorder; \ + .align 2; \ + 99: j syscall_error; \ + nop; \ + ENTRY(name) \ + li v0, SYS_##syscall_name; \ + syscall; \ + bne a3, zero, 99b; \ + nop; \ +syse1: + +#define ret j ra ; nop +#define r0 v0 +#define r1 v1 +/* The mips move insn is d,s. */ +#define MOVE(x,y) move y , x + +#endif -- cgit 1.4.1