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- /* Copyright (C) 1991, 92, 93, 96, 98, 2003 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
- #include <sysdeps/generic/sysdep.h>
- #include <sys/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. */
- #ifndef SYS_ify
- #ifdef __STDC__
- #define SYS_ify(syscall_name) SYS_##syscall_name
- #else
- #define SYS_ify(syscall_name) SYS_/**/syscall_name
- #endif
- #endif
- /* Terminate a system call named SYM. This is used on some platforms
- to generate correct debugging information. */
- #ifndef PSEUDO_END
- #define PSEUDO_END(sym)
- #endif
- #ifndef PSEUDO_END_NOERRNO
- #define PSEUDO_END_NOERRNO(sym) PSEUDO_END(sym)
- #endif
- #ifndef PSEUDO_END_ERRVAL
- #define PSEUDO_END_ERRVAL(sym) PSEUDO_END(sym)
- #endif
- /* Wrappers around system calls should normally inline the system call code.
- But sometimes it is not possible or implemented and we use this code. */
- #ifndef INLINE_SYSCALL
- #define INLINE_SYSCALL(name, nr, args...) __syscall_##name (args)
- #endif
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