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Diffstat (limited to 'system/alpha/h/fromHudsonMacros.h')
-rw-r--r-- | system/alpha/h/fromHudsonMacros.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/system/alpha/h/fromHudsonMacros.h b/system/alpha/h/fromHudsonMacros.h new file mode 100644 index 000000000..68f8999c0 --- /dev/null +++ b/system/alpha/h/fromHudsonMacros.h @@ -0,0 +1,88 @@ +/* + * 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 |