m5op_arm.S revision 9686
112268Sradhika.jagtap@arm.com/* 212268Sradhika.jagtap@arm.com * Copyright (c) 2010 ARM Limited 312268Sradhika.jagtap@arm.com * All rights reserved 412268Sradhika.jagtap@arm.com * 512268Sradhika.jagtap@arm.com * The license below extends only to copyright in the software and shall 612268Sradhika.jagtap@arm.com * not be construed as granting a license to any other intellectual 712268Sradhika.jagtap@arm.com * property including but not limited to intellectual property relating 812268Sradhika.jagtap@arm.com * to a hardware implementation of the functionality of the software 912268Sradhika.jagtap@arm.com * licensed hereunder. You may use the software subject to the license 1012268Sradhika.jagtap@arm.com * terms below provided that you ensure that this notice is replicated 1112268Sradhika.jagtap@arm.com * unmodified and in its entirety in all distributions of the software, 1212268Sradhika.jagtap@arm.com * modified or unmodified, in source code or in binary form. 1312268Sradhika.jagtap@arm.com * 1412268Sradhika.jagtap@arm.com * Copyright (c) 2003-2006 The Regents of The University of Michigan 1512268Sradhika.jagtap@arm.com * All rights reserved. 1612268Sradhika.jagtap@arm.com * 1712268Sradhika.jagtap@arm.com * Redistribution and use in source and binary forms, with or without 1812268Sradhika.jagtap@arm.com * modification, are permitted provided that the following conditions are 1912268Sradhika.jagtap@arm.com * met: redistributions of source code must retain the above copyright 2012268Sradhika.jagtap@arm.com * notice, this list of conditions and the following disclaimer; 2112268Sradhika.jagtap@arm.com * redistributions in binary form must reproduce the above copyright 2212268Sradhika.jagtap@arm.com * notice, this list of conditions and the following disclaimer in the 2312268Sradhika.jagtap@arm.com * documentation and/or other materials provided with the distribution; 2412268Sradhika.jagtap@arm.com * neither the name of the copyright holders nor the names of its 2512268Sradhika.jagtap@arm.com * contributors may be used to endorse or promote products derived from 2612268Sradhika.jagtap@arm.com * this software without specific prior written permission. 2712268Sradhika.jagtap@arm.com * 2812268Sradhika.jagtap@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2912268Sradhika.jagtap@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 3012268Sradhika.jagtap@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 3112268Sradhika.jagtap@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 3212268Sradhika.jagtap@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3312268Sradhika.jagtap@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3412268Sradhika.jagtap@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3512268Sradhika.jagtap@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3612268Sradhika.jagtap@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3712268Sradhika.jagtap@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3812268Sradhika.jagtap@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3912268Sradhika.jagtap@arm.com * 4012268Sradhika.jagtap@arm.com * Authors: Nathan Binkert 4112268Sradhika.jagtap@arm.com * Ali Saidi 4212268Sradhika.jagtap@arm.com * Chander Sudanthi 4312268Sradhika.jagtap@arm.com * Andreas Sandberg 4412268Sradhika.jagtap@arm.com */ 4512268Sradhika.jagtap@arm.com.syntax unified 4612268Sradhika.jagtap@arm.com#ifdef __thumb__ 4712268Sradhika.jagtap@arm.com.thumb 4812268Sradhika.jagtap@arm.com#endif 4912268Sradhika.jagtap@arm.com 5012268Sradhika.jagtap@arm.com#include "m5ops.h" 5112268Sradhika.jagtap@arm.com 5212268Sradhika.jagtap@arm.com.text 5312268Sradhika.jagtap@arm.com 5412268Sradhika.jagtap@arm.com.macro simple_op name, func, subfunc 5512268Sradhika.jagtap@arm.com .align 2 5612268Sradhika.jagtap@arm.com .globl \name 5712268Sradhika.jagtap@arm.com\name: 5812268Sradhika.jagtap@arm.com /* First, try to trap into m5 using the m5-kvm hypercall 5912268Sradhika.jagtap@arm.com * hack. The bxj will become a branch to the fallback code 6012268Sradhika.jagtap@arm.com * if it is executed in the normal m5 environment. 6112268Sradhika.jagtap@arm.com */ 6212268Sradhika.jagtap@arm.com push {lr} 6312268Sradhika.jagtap@arm.com#ifdef __thumb__ 6412268Sradhika.jagtap@arm.com adr lr, 1f+1 6512268Sradhika.jagtap@arm.com#else 6612268Sradhika.jagtap@arm.com adr lr, 1f 6712268Sradhika.jagtap@arm.com#endif 6812268Sradhika.jagtap@arm.com ldr ip, =((((\func) & 0xFF) << 8) | ((\subfunc) & 0xFF)) 69 bxj lr 70 pop {pc} 71 72 /* Old-style m5 pseudo instruction using CP1 accesses */ 731: 74#ifdef __thumb__ 75 .short 0xEE00 | \func 76 .short 0x0110 | (\subfunc << 12) 77#else 78 .long (0xEE000110 | (\func << 16) | (\subfunc << 12)) 79#endif 80 pop {pc} 81.endm 82 83#define SIMPLE_OP(name, func, subfunc) simple_op name, func, subfunc 84 85SIMPLE_OP(arm, arm_func, 0) 86SIMPLE_OP(quiesce, quiesce_func, 0) 87SIMPLE_OP(quiesceNs, quiescens_func, 0) 88SIMPLE_OP(quiesceCycle, quiescecycle_func, 0) 89SIMPLE_OP(quiesceTime, quiescetime_func, 0) 90SIMPLE_OP(rpns, rpns_func, 0) 91SIMPLE_OP(wakeCPU, wakecpu_func, 0) 92SIMPLE_OP(m5_exit, exit_func, 0) 93SIMPLE_OP(m5_initparam, initparam_func, 0) 94SIMPLE_OP(m5_loadsymbol, loadsymbol_func, 0) 95SIMPLE_OP(m5_reset_stats, resetstats_func, 0) 96SIMPLE_OP(m5_dump_stats, dumpstats_func, 0) 97SIMPLE_OP(m5_dumpreset_stats, dumprststats_func, 0) 98SIMPLE_OP(m5_checkpoint, ckpt_func, 0) 99SIMPLE_OP(m5_readfile, readfile_func, 0) 100SIMPLE_OP(m5_writefile, writefile_func, 0) 101SIMPLE_OP(m5_debugbreak, debugbreak_func, 0) 102SIMPLE_OP(m5_switchcpu, switchcpu_func, 0) 103SIMPLE_OP(m5_addsymbol, addsymbol_func, 0) 104SIMPLE_OP(m5_panic, panic_func, 0) 105SIMPLE_OP(m5_work_begin, work_begin_func, 0) 106SIMPLE_OP(m5_work_end, work_end_func, 0) 107 108SIMPLE_OP(m5a_bsm, annotate_func, an_bsm) 109SIMPLE_OP(m5a_esm, annotate_func, an_esm) 110SIMPLE_OP(m5a_begin, annotate_func, an_begin) 111SIMPLE_OP(m5a_end, annotate_func, an_end) 112SIMPLE_OP(m5a_q, annotate_func, an_q) 113SIMPLE_OP(m5a_rq, annotate_func, an_rq) 114SIMPLE_OP(m5a_dq, annotate_func, an_dq) 115SIMPLE_OP(m5a_wf, annotate_func, an_wf) 116SIMPLE_OP(m5a_we, annotate_func, an_we) 117SIMPLE_OP(m5a_ws, annotate_func, an_ws) 118SIMPLE_OP(m5a_sq, annotate_func, an_sq) 119SIMPLE_OP(m5a_aq, annotate_func, an_aq) 120SIMPLE_OP(m5a_pq, annotate_func, an_pq) 121SIMPLE_OP(m5a_l, annotate_func, an_l) 122SIMPLE_OP(m5a_identify, annotate_func, an_identify) 123SIMPLE_OP(m5a_getid, annotate_func, an_getid) 124