| /* | |
| * Copyright (c) 1993-1994 The Hewlett-Packard Development Company | |
| * All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions are | |
| * met: redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer; | |
| * 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; | |
| * neither the name of the copyright holders nor the names of its | |
| * contributors may be used to endorse or promote products derived from | |
| * this software without specific prior written permission. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT | |
| * OWNER 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. | |
| */ | |
| #ifndef HUDSON_MACROS_LOADED | |
| #define HUDSON_MACROS_LOADED 1 | |
| #define STALL \ | |
| mfpr r31, pt0 | |
| #define NOP \ | |
| bis $31, $31, $31 | |
| /* | |
| ** Align code on an 8K byte page boundary. | |
| */ | |
| #define ALIGN_PAGE \ | |
| .align 13 | |
| /* | |
| ** Align code on a 32 byte block boundary. | |
| */ | |
| #define ALIGN_BLOCK \ | |
| .align 5 | |
| /* | |
| ** Align code on a quadword boundary. | |
| */ | |
| #define ALIGN_BRANCH \ | |
| .align 3 | |
| /* | |
| ** Hardware vectors go in .text 0 sub-segment. | |
| */ | |
| #define HDW_VECTOR(offset) \ | |
| . = offset | |
| /* | |
| ** Privileged CALL_PAL functions are in .text 1 sub-segment. | |
| */ | |
| #define CALL_PAL_PRIV(vector) \ | |
| . = (PAL_CALL_PAL_PRIV_ENTRY+(vector<<6)) | |
| /* | |
| ** Unprivileged CALL_PAL functions are in .text 1 sub-segment, | |
| ** the privileged bit is removed from these vectors. | |
| */ | |
| #define CALL_PAL_UNPRIV(vector) \ | |
| . = (PAL_CALL_PAL_UNPRIV_ENTRY+((vector&0x3F)<<6)) | |
| /* | |
| ** Implements a load "immediate" longword function | |
| */ | |
| #define LDLI(reg,val) \ | |
| ldah reg, ((val+0x8000) >> 16)(zero); \ | |
| lda reg, (val&0xffff)(reg) | |
| #endif |