glibc/sysdeps/unix/mips/sysdep.h
1995-02-05 22:59:48 +00:00

53 lines
1.6 KiB
C

/* 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 <sysdeps/unix/sysdep.h>
#ifdef ASSEMBLER
#include <regdef.h>
#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