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+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
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+This file is part of the GNU C Library.
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+
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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 Library General Public License as
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+published by the Free Software Foundation; either version 2 of the
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+License, or (at your option) any later version.
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+
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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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+Library General Public License for more details.
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+
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+You should have received a copy of the GNU Library General Public
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+License along with the GNU C Library; see the file COPYING.LIB. If
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+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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+Cambridge, MA 02139, USA. */
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+
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+#include <sys/syscall.h>
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+
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+/* Not that using a `PASTE' macro loses. */
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+#ifdef __STDC__
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+
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+#ifdef __ELF__
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+
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+#define SYSCALL_WEAK_ALIAS(alias,orig) \
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+ .weak alias; \
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+ alias=__libc_##orig
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+
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+/*
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+#ifdef _POSIX_THREADS
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+*/
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+
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+#if 1
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+
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+#ifdef PTHREAD_KERNEL
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+
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+/* Use the regular ELF conventions about underscores, and provide the
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+ weak symbol, as required */
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+#define SYSCALL__(name,args) PSEUDO (__machdep_sys_##name, name, args) \
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+.weak machdep_sys_##name; \
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+ machdep_sys_##name = __machdep_sys_##name; \
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+.type __machdep_sys_##name,@function; \
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+.type machdep_sys_##name,@function; \
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+.L__machdep_sys_##name##end: .size __machdep_sys_##name,.L__machdep_sys_##name##end - __machdep_sys_##name
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+
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+#define SYSCALL(name,args) PSEUDO (__machdep_sys_##name, name, args) \
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+.weak machdep_sys_##name; \
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+ machdep_sys_##name = __machdep_sys_##name; \
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+.type __machdep_sys_##name,@function; \
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+.type machdep_sys_##name,@function; \
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+.L__machdep_sys_##name##end: .size __machdep_sys_##name,.L__machdep_sys_##name##end - __machdep_sys_##name
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+
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+#else /* PTHREAD_KERNEL */
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+
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+/* Use the regular ELF conventions about underscores, and provide the
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+ weak symbol, as required */
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+#define SYSCALL__(name,args) PSEUDO (__libc_##name, name, args) \
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+.weak __##name; \
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+.weak name; \
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+ __##name = __libc_##name; \
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+ name = __libc_##name; \
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+.type __libc_##name,@function; \
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+.type name,@function; \
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+.type __##name,@function; \
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+.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name
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+
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+#define SYSCALL(name,args) PSEUDO (__libc_##name, name, args) \
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+.weak name; \
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+ name = __libc_##name; \
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+.type __libc_##name,@function; \
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+.type name,@function; \
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+.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name
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+
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+#endif /* PTHREAD_KERNEL */
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+
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+#else /* _POSIX_THREADS */
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+
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+/* Use the regular ELF conventions about underscores, and provide the
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+ weak symbol, as required */
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+#define SYSCALL__(name,args) PSEUDO (__libc_##name, name, args) \
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+.weak name; \
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+ __##name = __libc_##name; \
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+ name = __libc_##name; \
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+.type __libc_##name,@function; \
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+.type name,@function; \
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+.type __##name,@function; \
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+.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name
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+
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+#define SYSCALL(name,args) PSEUDO (__libc_##name, name, args) \
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+ name = __libc_##name; \
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+.type __libc_##name,@function; \
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+.type name,@function; \
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+.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name
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+
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+#endif /* _POSIX_THREADS */
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+
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+#else /* __ELF__ */
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+
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+#define SYSCALL_WEAK_ALIAS(alias,orig)
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+
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+/* Regular a.out definition */
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+#define SYSCALL__(name,args) PSEUDO (__##name, name, args)
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+#define SYSCALL(name,args) PSEUDO (name, name, args)
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+
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+#endif /* __ELF__ */
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+
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+#else /* __STDC__ */
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+
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+#define SYSCALL__(name,args) PSEUDO (__/**/name, name, args)
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+#define SYSCALL(name,args) PSEUDO (name, name, args)
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+
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+#endif /* __STDC__ */
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+
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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. movl should be defined as
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+ an instruction such that "movl r1, r0" works. ret should be defined
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+ as the return instruction. */
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+
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+
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+#if !defined(HAVE_GNU_LD) && !defined (__ELF__)
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+#define ___errno _errno
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+#endif
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+
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+#define HAVE_SYSCALLS
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+
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+#define ENTRY(name)
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+ .global name;
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+ .align 4;
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+
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+#define END(name)
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+ .size name,.-name;
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