m5op_arm.S revision 9660
112837Sgabeblack@google.com/* 212837Sgabeblack@google.com * Copyright (c) 2010 ARM Limited 312837Sgabeblack@google.com * All rights reserved 412837Sgabeblack@google.com * 512837Sgabeblack@google.com * The license below extends only to copyright in the software and shall 612837Sgabeblack@google.com * not be construed as granting a license to any other intellectual 712837Sgabeblack@google.com * property including but not limited to intellectual property relating 812837Sgabeblack@google.com * to a hardware implementation of the functionality of the software 912837Sgabeblack@google.com * licensed hereunder. You may use the software subject to the license 1012837Sgabeblack@google.com * terms below provided that you ensure that this notice is replicated 1112837Sgabeblack@google.com * unmodified and in its entirety in all distributions of the software, 1212837Sgabeblack@google.com * modified or unmodified, in source code or in binary form. 1312837Sgabeblack@google.com * 1412837Sgabeblack@google.com * Copyright (c) 2003-2006 The Regents of The University of Michigan 1512837Sgabeblack@google.com * All rights reserved. 1612837Sgabeblack@google.com * 1712837Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 1812837Sgabeblack@google.com * modification, are permitted provided that the following conditions are 1912837Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 2012837Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 2112837Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 2212837Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 2312837Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 2412837Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 2512837Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 2612837Sgabeblack@google.com * this software without specific prior written permission. 2712837Sgabeblack@google.com * 2812837Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2912837Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 3012837Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 3112837Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 3212837Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3313273Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3412957Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3512957Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3613053Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3712842Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3812837Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3912837Sgabeblack@google.com * 4012957Sgabeblack@google.com * Authors: Nathan Binkert 4112957Sgabeblack@google.com * Ali Saidi 4212957Sgabeblack@google.com * Chander Sudanthi 4313207Sgabeblack@google.com * Andreas Sandberg 4412957Sgabeblack@google.com */ 4512957Sgabeblack@google.com.syntax unified 4612957Sgabeblack@google.com#ifdef __thumb__ 4712837Sgabeblack@google.com.thumb 4812837Sgabeblack@google.com#endif 4912837Sgabeblack@google.com 5012837Sgabeblack@google.com#include "m5ops.h" 5113245Sgabeblack@google.com 5213245Sgabeblack@google.com.text 5313245Sgabeblack@google.com 5413245Sgabeblack@google.com.macro simple_op name, func, subfunc 5513245Sgabeblack@google.com .globl \name 5613245Sgabeblack@google.com\name: 5713245Sgabeblack@google.com /* First, try to trap into m5 using the m5-kvm hypercall 5813245Sgabeblack@google.com * hack. The bxj will become a branch to the fallback code 5913245Sgabeblack@google.com * if it is executed in the normal m5 environment. 6013245Sgabeblack@google.com */ 6113245Sgabeblack@google.com push {lr} 6213245Sgabeblack@google.com ldr lr, =1f 6313245Sgabeblack@google.com ldr ip, =((((\func) & 0xFF) << 8) | ((\subfunc) & 0xFF)) 6413245Sgabeblack@google.com bxj lr 6513245Sgabeblack@google.com pop {pc} 6613245Sgabeblack@google.com 6712837Sgabeblack@google.com /* Old-style m5 pseudo instruction using CP1 accesses */ 6812837Sgabeblack@google.com1: 6912837Sgabeblack@google.com#ifdef __thumb__ 7012837Sgabeblack@google.com .short 0xEE00 | \func 7112837Sgabeblack@google.com .short 0x0110 | (\subfunc << 12) 7212837Sgabeblack@google.com#else 7312837Sgabeblack@google.com#define INST(op, ra, rb, func) \ 7412837Sgabeblack@google.com .long (0xEE000110 | (\func << 16) | (\subfunc << 12) 7512837Sgabeblack@google.com#endif 7612837Sgabeblack@google.com pop {pc} 7712837Sgabeblack@google.com.endm 7812957Sgabeblack@google.com 7913207Sgabeblack@google.com#define SIMPLE_OP(name, func, subfunc) simple_op name, func, subfunc 8012842Sgabeblack@google.com 8112842Sgabeblack@google.comSIMPLE_OP(arm, arm_func, 0) 8212938Sgabeblack@google.comSIMPLE_OP(quiesce, quiesce_func, 0) 8312957Sgabeblack@google.comSIMPLE_OP(quiesceNs, quiescens_func, 0) 8412957Sgabeblack@google.comSIMPLE_OP(quiesceCycle, quiescecycle_func, 0) 8512957Sgabeblack@google.comSIMPLE_OP(quiesceTime, quiescetime_func, 0) 8613202Sgabeblack@google.comSIMPLE_OP(rpns, rpns_func, 0) 8713202Sgabeblack@google.comSIMPLE_OP(wakeCPU, wakecpu_func, 0) 8812938Sgabeblack@google.comSIMPLE_OP(m5_exit, exit_func, 0) 8912938Sgabeblack@google.comSIMPLE_OP(m5_initparam, initparam_func, 0) 9012938Sgabeblack@google.comSIMPLE_OP(m5_loadsymbol, loadsymbol_func, 0) 9112938Sgabeblack@google.comSIMPLE_OP(m5_reset_stats, resetstats_func, 0) 9212944Sgabeblack@google.comSIMPLE_OP(m5_dump_stats, dumpstats_func, 0) 9313091Sgabeblack@google.comSIMPLE_OP(m5_dumpreset_stats, dumprststats_func, 0) 9413091Sgabeblack@google.comSIMPLE_OP(m5_checkpoint, ckpt_func, 0) 9512944Sgabeblack@google.comSIMPLE_OP(m5_readfile, readfile_func, 0) 9612944Sgabeblack@google.comSIMPLE_OP(m5_writefile, writefile_func, 0) 9712944Sgabeblack@google.comSIMPLE_OP(m5_debugbreak, debugbreak_func, 0) 9812957Sgabeblack@google.comSIMPLE_OP(m5_switchcpu, switchcpu_func, 0) 9913059Sgabeblack@google.comSIMPLE_OP(m5_addsymbol, addsymbol_func, 0) 10013059Sgabeblack@google.comSIMPLE_OP(m5_panic, panic_func, 0) 10113059Sgabeblack@google.comSIMPLE_OP(m5_work_begin, work_begin_func, 0) 10213059Sgabeblack@google.comSIMPLE_OP(m5_work_end, work_end_func, 0) 10313059Sgabeblack@google.com 10413290Sgabeblack@google.comSIMPLE_OP(m5a_bsm, annotate_func, an_bsm) 10513290Sgabeblack@google.comSIMPLE_OP(m5a_esm, annotate_func, an_esm) 10612957Sgabeblack@google.comSIMPLE_OP(m5a_begin, annotate_func, an_begin) 10713207Sgabeblack@google.comSIMPLE_OP(m5a_end, annotate_func, an_end) 10813053Sgabeblack@google.comSIMPLE_OP(m5a_q, annotate_func, an_q) 10913053Sgabeblack@google.comSIMPLE_OP(m5a_rq, annotate_func, an_rq) 11013053Sgabeblack@google.comSIMPLE_OP(m5a_dq, annotate_func, an_dq) 11113053Sgabeblack@google.comSIMPLE_OP(m5a_wf, annotate_func, an_wf) 11212957Sgabeblack@google.comSIMPLE_OP(m5a_we, annotate_func, an_we) 11313207Sgabeblack@google.comSIMPLE_OP(m5a_ws, annotate_func, an_ws) 11413273Sgabeblack@google.comSIMPLE_OP(m5a_sq, annotate_func, an_sq) 11512837Sgabeblack@google.comSIMPLE_OP(m5a_aq, annotate_func, an_aq) 11612837Sgabeblack@google.comSIMPLE_OP(m5a_pq, annotate_func, an_pq) 11712837Sgabeblack@google.comSIMPLE_OP(m5a_l, annotate_func, an_l) 11812837Sgabeblack@google.comSIMPLE_OP(m5a_identify, annotate_func, an_identify) 11912837Sgabeblack@google.comSIMPLE_OP(m5a_getid, annotate_func, an_getid) 12012837Sgabeblack@google.com