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Annotation of gforth/arch/alpha/machine.h, revision 1.21

1.5       anton       1: /* DEC Alpha
1.1       anton       2: 
1.20      anton       3:   Copyright (C) 1995,1996,1997,1998,2000,2003,2005,2007 Free Software Foundation, Inc.
1.1       anton       4: 
                      5:   This file is part of Gforth.
                      6: 
                      7:   Gforth is free software; you can redistribute it and/or
                      8:   modify it under the terms of the GNU General Public License
1.21    ! anton       9:   as published by the Free Software Foundation, either version 3
1.1       anton      10:   of the License, or (at your option) any later version.
                     11: 
                     12:   This program is distributed in the hope that it will be useful,
                     13:   but WITHOUT ANY WARRANTY; without even the implied warranty of
                     14:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     15:   GNU General Public License for more details.
                     16: 
                     17:   You should have received a copy of the GNU General Public License
1.21    ! anton      18:   along with this program; if not, see http://www.gnu.org/licenses/.
1.1       anton      19: */
                     20: 
                     21: #if !defined(USE_TOS) && !defined(USE_NO_TOS)
                     22: #define USE_TOS
                     23: #endif
                     24: 
                     25: #define FLUSH_ICACHE(addr,size)                asm("call_pal 0x86") /* imb (instruction-memory barrier) */
                     26: 
1.2       jwilke     27: #include "../generic/machine.h"
1.1       anton      28: 
1.18      anton      29: /* code padding */
                     30: #define CODE_ALIGNMENT 16
1.19      anton      31: #define CODE_PADDING {0x1f, 0x04, 0xff, 0x47, 0x00, 0x00, 0xfe, 0x2f, \
1.18      anton      32:                       0x1f, 0x04, 0xff, 0x47, 0x00, 0x00, 0xfe, 0x2f}
                     33: #define MAX_PADDING 12
                     34: 
1.4       anton      35: #ifdef FORCE_REG
                     36: /* $9-$14 are callee-saved, $1-$8 and $22-$25 are caller-saved */
                     37: #define IPREG asm("$10")
                     38: #define SPREG asm("$11")
                     39: #define RPREG asm("$12")
                     40: #define LPREG asm("$13")
                     41: #define TOSREG asm("$14")
1.5       anton      42: /* #define CFAREG asm("$22") egcs-1.0.3 crashes with any caller-saved
                     43:    register decl */
1.4       anton      44: #endif /* FORCE_REG */