| /* |
| * Copyright (c) 2003-2005 The Regents of The University of Michigan |
| * 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. |
| * |
| * Authors: Gabe Black |
| */ |
| |
| #ifndef __ARCH_ISA_SPECIFIC_HH__ |
| #define __ARCH_ISA_SPECIFIC_HH__ |
| |
| //This file provides a mechanism for other source code to bring in |
| //files from the ISA being compiled in. |
| |
| //These are constants so you can selectively compile code based on the isa. |
| //To use them, do something like: |
| // |
| //#if THE_ISA == YOUR_FAVORITE_ISA |
| // conditional_code |
| //#endif |
| // |
| //Note that this is how this file sets up the TheISA macro. |
| |
| //These macros have numerical values because otherwise the preprocessor |
| //would treat them as 0 in comparisons. |
| #define ALPHA_ISA 21064 |
| #define SPARC_ISA 42 |
| #define MIPS_ISA 34000 |
| #define X86_ISA 8086 |
| |
| //These tell the preprocessor where to find the files of a particular |
| //ISA, and set the "TheISA" macro for use elsewhere. |
| #if THE_ISA == ALPHA_ISA |
| #define TheISA AlphaISA |
| #elif THE_ISA == SPARC_ISA |
| #define TheISA SparcISA |
| #elif THE_ISA == MIPS_ISA |
| #define TheISA MipsISA |
| #elif THE_ISA == X86_ISA |
| #define TheISA X86ISA |
| #else |
| #error "THE_ISA not set" |
| #endif |
| |
| #endif |
