1/*- 2 * Copyright (c) 2002 Benno Rice. All rights reserved. 3 * Copyright (c) 2002 David E. O'Brien. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the author nor the names of any contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $
| 1/*- 2 * Copyright (c) 2002 Benno Rice. All rights reserved. 3 * Copyright (c) 2002 David E. O'Brien. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the author nor the names of any contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $
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30 * $FreeBSD: head/lib/libc/powerpc64/SYS.h 229693 2012-01-06 09:21:40Z andreast $
| 30 * $FreeBSD: head/lib/libc/powerpc64/SYS.h 231044 2012-02-05 20:04:43Z andreast $
|
31 */ 32 33#include <sys/syscall.h> 34#include <machine/asm.h> 35
| 31 */ 32 33#include <sys/syscall.h> 34#include <machine/asm.h> 35
|
36#define _SYSCALL(x) \
| 36#define _SYSCALL(name) \
|
37 .text; \ 38 .align 2; \
| 37 .text; \ 38 .align 2; \
|
39 li 0,(__CONCAT(SYS_,x)); \
| 39 li 0,(__CONCAT(SYS_, name)); \
|
40 sc 41
| 40 sc 41
|
42#define SYSCALL(x) \
| 42#define SYSCALL(name) \
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43 .text; \ 44 .align 2; \ 452: mflr %r0; \ 46 std %r0,16(%r1); \ 47 stdu %r1,-48(%r1); \ 48 bl CNAME(HIDENAME(cerror)); \ 49 nop; \ 50 addi %r1,%r1,48; \ 51 ld %r0,16(%r1); \ 52 mtlr %r0; \ 53 blr; \
| 43 .text; \ 44 .align 2; \ 452: mflr %r0; \ 46 std %r0,16(%r1); \ 47 stdu %r1,-48(%r1); \ 48 bl CNAME(HIDENAME(cerror)); \ 49 nop; \ 50 addi %r1,%r1,48; \ 51 ld %r0,16(%r1); \ 52 mtlr %r0; \ 53 blr; \
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54ENTRY(__CONCAT(__sys_,x)); \ 55 WEAK_ALIAS(x,__CONCAT(__sys_,x)); \ 56 WEAK_ALIAS(__CONCAT(_,x),__CONCAT(__sys_,x)); \ 57 _SYSCALL(x); \
| 54ENTRY(__CONCAT(__sys_, name)); \ 55 WEAK_REFERENCE(__CONCAT(__sys_, name), name); \ 56 WEAK_REFERENCE(__CONCAT(__sys_, name), __CONCAT(_, name)); \ 57 _SYSCALL(name); \
|
58 bso 2b 59
| 58 bso 2b 59
|
60#define PSEUDO(x) \
| 60#define PSEUDO(name) \
|
61 .text; \ 62 .align 2; \
| 61 .text; \ 62 .align 2; \
|
63ENTRY(__CONCAT(__sys_,x)); \ 64 WEAK_ALIAS(__CONCAT(_,x),__CONCAT(__sys_,x)); \ 65 _SYSCALL(x); \
| 63ENTRY(__CONCAT(__sys_, name)); \ 64 WEAK_REFERENCE(__CONCAT(__sys_, name), __CONCAT(_, name)); \ 65 _SYSCALL(name); \
|
66 bnslr; \ 67 mflr %r0; \ 68 std %r0,16(%r1); \ 69 stdu %r1,-48(%r1); \ 70 bl CNAME(HIDENAME(cerror)); \ 71 nop; \ 72 addi %r1,%r1,48; \ 73 ld %r0,16(%r1); \ 74 mtlr %r0; \ 75 blr; 76
| 66 bnslr; \ 67 mflr %r0; \ 68 std %r0,16(%r1); \ 69 stdu %r1,-48(%r1); \ 70 bl CNAME(HIDENAME(cerror)); \ 71 nop; \ 72 addi %r1,%r1,48; \ 73 ld %r0,16(%r1); \ 74 mtlr %r0; \ 75 blr; 76
|
77#define RSYSCALL(x) \
| 77#define RSYSCALL(name) \
|
78 .text; \ 79 .align 2; \
| 78 .text; \ 79 .align 2; \
|
80ENTRY(__CONCAT(__sys_,x)); \ 81 WEAK_ALIAS(x,__CONCAT(__sys_,x)); \ 82 WEAK_ALIAS(__CONCAT(_,x), __CONCAT(__sys_,x)); \ 83 _SYSCALL(x); \
| 80ENTRY(__CONCAT(__sys_, name)); \ 81 WEAK_REFERENCE(__CONCAT(__sys_, name), name); \ 82 WEAK_REFERENCE(__CONCAT(__sys_, name), __CONCAT(_, name));\ 83 _SYSCALL(name); \
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84 bnslr; \ 85 \ 86 mflr %r0; \ 87 std %r0,16(%r1); \ 88 stdu %r1,-48(%r1); \ 89 bl CNAME(HIDENAME(cerror)); \ 90 nop; \ 91 addi %r1,%r1,48; \ 92 ld %r0,16(%r1); \ 93 mtlr %r0; \ 94 blr;
| 84 bnslr; \ 85 \ 86 mflr %r0; \ 87 std %r0,16(%r1); \ 88 stdu %r1,-48(%r1); \ 89 bl CNAME(HIDENAME(cerror)); \ 90 nop; \ 91 addi %r1,%r1,48; \ 92 ld %r0,16(%r1); \ 93 mtlr %r0; \ 94 blr;
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