| [0d2f805] | 1 | /*
|
|---|
| 2 | * Copyright (C) 2005 Jakub Jermar
|
|---|
| 3 | * 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 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| [60780c5] | 29 | #ifndef __mips32_ARG_H__
|
|---|
| 30 | #define __mips32_ARG_H__
|
|---|
| [0d2f805] | 31 |
|
|---|
| [2cd0485d] | 32 | #include <arch/types.h>
|
|---|
| 33 |
|
|---|
| 34 | typedef struct va_list {
|
|---|
| 35 | int pos;
|
|---|
| 36 | __u8 *last;
|
|---|
| 37 | } va_list;
|
|---|
| 38 |
|
|---|
| 39 | #define va_start(ap, lst) \
|
|---|
| [437ee6a4] | 40 | (ap).pos = sizeof(lst); \
|
|---|
| [2cd0485d] | 41 | (ap).last = (__u8 *) &(lst)
|
|---|
| 42 |
|
|---|
| 43 | /**
|
|---|
| [437ee6a4] | 44 | * va_arg macro for MIPS32 - problem is that 64 bit values must be aligned on an 8-byte boundary (32bit values not)
|
|---|
| 45 | * To satisfy this, paddings must be sometimes inserted.
|
|---|
| 46 | */
|
|---|
| [2cd0485d] | 47 | #define va_arg(ap, type) \
|
|---|
| 48 | (*((type *)((ap).last + ((ap).pos += sizeof(type) + ((sizeof(type)==8)&&(((ap).pos)&(4))?4:0)) - sizeof(type))))
|
|---|
| 49 |
|
|---|
| 50 | #define va_end(ap)
|
|---|
| 51 |
|
|---|
| 52 |
|
|---|
| [0d2f805] | 53 |
|
|---|
| 54 | #endif
|
|---|
