mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
53 lines
1.6 KiB
C
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
|