41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
/* Copyright (C) 1991, 92, 93, 96, 98 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdeps/generic/sysdep.h>
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#include <sys/syscall.h>
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#define HAVE_SYSCALLS
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/* Note that using a `PASTE' macro loses. */
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#ifdef __STDC__
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#define SYSCALL__(name, args) PSEUDO (__##name, name, args)
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#else
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#define SYSCALL__(name, args) PSEUDO (__/**/name, name, args)
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#endif
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#define SYSCALL(name, args) PSEUDO (name, name, args)
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/* Machine-dependent sysdep.h files are expected to define the macro
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PSEUDO (function_name, syscall_name) to emit assembly code to define the
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C-callable function FUNCTION_NAME to do system call SYSCALL_NAME.
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r0 and r1 are the system call outputs. MOVE(x, y) should be defined as
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an instruction such that "MOVE(r1, r0)" works. ret should be defined
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as the return instruction. */
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#ifdef __STDC__
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#define SYS_ify(syscall_name) SYS_##syscall_name
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#else
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#define SYS_ify(syscall_name) SYS_/**/syscall_name
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#endif
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/* Terminate a system call named SYM. This is used on some platforms
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to generate correct debugging information. */
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#ifndef PSEUDO_END
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#define PSEUDO_END(sym)
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#endif
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/* Wrappers around system calls should normally inline the system call code.
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But sometimes it is not possible or implemented and we use this code. */
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#define INLINE_SYSCALL(name, nr, args...) __syscall_##name (args)
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