diff options
Diffstat (limited to 'lib/libc/powerpc/SYS.h')
| -rw-r--r-- | lib/libc/powerpc/SYS.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/libc/powerpc/SYS.h b/lib/libc/powerpc/SYS.h new file mode 100644 index 0000000..0bd793f --- /dev/null +++ b/lib/libc/powerpc/SYS.h @@ -0,0 +1,70 @@ +/*- + * Copyright (c) 2002 Benno Rice. All rights reserved. + * Copyright (c) 2002 David E. O'Brien. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of any contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $ + * $FreeBSD$ + */ + +#include <sys/syscall.h> +#include <machine/asm.h> + +#define _SYSCALL(name) \ + .text; \ + .align 2; \ + li 0,(__CONCAT(SYS_, name)); \ + sc + +#define SYSCALL(name) \ + .text; \ + .align 2; \ +2: b PIC_PLT(CNAME(HIDENAME(cerror))); \ +ENTRY(__CONCAT(__sys_, name)); \ + WEAK_REFERENCE(__CONCAT(__sys_, name), name); \ + WEAK_REFERENCE(__CONCAT(__sys_, name), __CONCAT(_, name));\ + _SYSCALL(name); \ + bso 2b + +#define PSEUDO(name) \ + .text; \ + .align 2; \ +ENTRY(__CONCAT(__sys_, name)); \ + WEAK_REFERENCE(__CONCAT(__sys_, name), __CONCAT(_, name));\ + _SYSCALL(name); \ + bnslr; \ + b PIC_PLT(CNAME(HIDENAME(cerror))) + +#define RSYSCALL(name) \ + .text; \ + .align 2; \ +2: b PIC_PLT(CNAME(HIDENAME(cerror))); \ +ENTRY(__CONCAT(__sys_, name)); \ + WEAK_REFERENCE(__CONCAT(__sys_, name), name); \ + WEAK_REFERENCE(__CONCAT(__sys_, name), __CONCAT(_, name));\ + _SYSCALL(name); \ + bnslr; \ + b PIC_PLT(CNAME(HIDENAME(cerror))) |
