mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 21:10:07 +00:00
60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/* Copyright (C) 1991, 1992, 1993 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. */
|
|
|
|
#include <syscall.h>
|
|
#define HAVE_SYSCALLS
|
|
|
|
/* Note that using a `PASTE' macro loses. */
|
|
#ifdef __STDC__
|
|
#define SYSCALL__(name, args) PSEUDO (__##name, name, args)
|
|
#else
|
|
#define SYSCALL__(name, args) PSEUDO (__/**/name, name, args)
|
|
#endif
|
|
#define SYSCALL(name, args) PSEUDO (name, name, args)
|
|
|
|
/* Machine-dependent sysdep.h files are expected to define the macro
|
|
PSEUDO (function_name, syscall_name) to emit assembly code to define the
|
|
C-callable function FUNCTION_NAME to do system call SYSCALL_NAME.
|
|
r0 and r1 are the system call outputs. MOVE(x, y) should be defined as
|
|
an instruction such that "MOVE(r1, r0)" works. ret should be defined
|
|
as the return instruction. */
|
|
|
|
/* Define a macro we can use to construct the asm name for a C symbol. */
|
|
#ifdef NO_UNDERSCORES
|
|
#define C_SYMBOL_NAME(name) name
|
|
#ifdef __STDC__
|
|
#define C_LABEL(name) name##:
|
|
#else
|
|
#define C_LABEL(name) name/**/:
|
|
#endif
|
|
#else
|
|
#ifdef __STDC__
|
|
#define C_SYMBOL_NAME(name) _##name
|
|
#define C_LABEL(name) _##name##:
|
|
#else
|
|
#define C_SYMBOL_NAME(name) _/**/name
|
|
#define C_LABEL(name) _/**/name/**/:
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef __STDC__
|
|
#define SYS_ify(syscall_name) SYS_##syscall_name
|
|
#else
|
|
#define SYS_ify(syscall_name) SYS_/**/syscall_name
|
|
#endif
|