mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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. */
|
|
|
|
/* This code wants to be run through m4. */
|
|
|
|
#include <sysdeps/unix/sysdep.h>
|
|
|
|
#define POUND(foo) (@@@Hash-Here@@@)foo
|
|
|
|
#ifdef __STDC__
|
|
#define ENTRY(name) \
|
|
.globl _##name; \
|
|
.even; \
|
|
_##name##:
|
|
#else
|
|
#define ENTRY(name) \
|
|
.globl _/**/name; \
|
|
.even; \
|
|
_/**/name/**/:
|
|
#endif
|
|
|
|
#ifdef __STDC__
|
|
#define PSEUDO(name, syscall_name, args) \
|
|
.even; \
|
|
.globl syscall_error; \
|
|
error: jmp syscall_error; \
|
|
ENTRY (name) \
|
|
movel POUND(SYS_##syscall_name), d0; \
|
|
trap POUND(0); \
|
|
bcs error
|
|
#else
|
|
#define PSEUDO(name, syscall_name, args) \
|
|
.even; \
|
|
.globl syscall_error; \
|
|
error: jmp syscall_error; \
|
|
ENTRY (name) \
|
|
movel POUND(SYS_/**/syscall_name), d0; \
|
|
trap POUND(0); \
|
|
bcs error
|
|
#endif
|
|
|
|
#define ret rts
|
|
#define r0 d0
|
|
#define r1 d1
|
|
#define MOVE(x,y) movel x , y
|