1// -*- mode:c++ -*- 2 |
3// Copyright .AN) 2007 MIPS Technologies, Inc. All Rights Reserved |
4 |
5// This software is part of the M5 simulator. 6 7// THIS IS A LEGAL AGREEMENT. BY DOWNLOADING, USING, COPYING, CREATING 8// DERIVATIVE WORKS, AND/OR DISTRIBUTING THIS SOFTWARE YOU ARE AGREEING 9// TO THESE TERMS AND CONDITIONS. 10 11// Permission is granted to use, copy, create derivative works and 12// distribute this software and such derivative works for any purpose, 13// so long as (1) the copyright notice above, this grant of permission, 14// and the disclaimer below appear in all copies and derivative works 15// made, (2) the copyright notice above is augmented as appropriate to 16// reflect the addition of any new copyrightable work in a derivative 17// work (e.g., Copyright .AN) <Publication Year> Copyright Owner), and (3) 18// the name of MIPS Technologies, Inc. ($B!H(BMIPS$B!I(B) is not used in any 19// advertising or publicity pertaining to the use or distribution of 20// this software without specific, written prior authorization. 21 22// THIS SOFTWARE IS PROVIDED $B!H(BAS IS.$B!I(B MIPS MAKES NO WARRANTIES AND 23// DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS, STATUTORY, IMPLIED OR 24// OTHERWISE, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND 26// NON-INFRINGEMENT OF THIRD PARTY RIGHTS, REGARDING THIS SOFTWARE. 27// IN NO EVENT SHALL MIPS BE LIABLE FOR ANY DAMAGES, INCLUDING DIRECT, 28// INDIRECT, INCIDENTAL, CONSEQUENTIAL, SPECIAL, OR PUNITIVE DAMAGES OF 29// ANY KIND OR NATURE, ARISING OUT OF OR IN CONNECTION WITH THIS AGREEMENT, 30// THIS SOFTWARE AND/OR THE USE OF THIS SOFTWARE, WHETHER SUCH LIABILITY 31// IS ASSERTED ON THE BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE OR 32// STRICT LIABILITY), OR OTHERWISE, EVEN IF MIPS HAS BEEN WARNED OF THE 33// POSSIBILITY OF ANY SUCH LOSS OR DAMAGE IN ADVANCE. 34 35//Authors: Korey L. Sewell 36 |
37//////////////////////////////////////////////////////////////////// 38// 39// Control transfer instructions 40// 41 42output header {{ 43 44#include <iostream> --- 89 unchanged lines hidden (view full) --- 134 Branch::branchTarget(Addr branchPC) const 135 { 136 return branchPC + 4 + disp; 137 } 138 139 Addr 140 Jump::branchTarget(ThreadContext *tc) const 141 { |
142 Addr NPC = tc->readNextPC(); 143 return (NPC & 0xF0000000) | (disp); |
144 } 145 146 const std::string & 147 PCDependentDisassembly::disassemble(Addr pc, 148 const SymbolTable *symtab) const 149 { 150 if (!cachedDisassembly || 151 pc != cachedPC || symtab != cachedSymtab) --- 44 unchanged lines hidden (view full) --- 196 197 std::string 198 Jump::generateDisassembly(Addr pc, const SymbolTable *symtab) const 199 { 200 std::stringstream ss; 201 202 ccprintf(ss, "%-10s ", mnemonic); 203 |
204 if ( mnemonic == "jal" ) { |
205 Addr npc = pc + 4; 206 ccprintf(ss,"0x%x",(npc & 0xF0000000) | disp); 207 } else if (_numSrcRegs == 0) { 208 std::string str; 209 if (symtab && symtab->findSymbol(disp, str)) 210 ss << str; 211 else 212 ccprintf(ss, "0x%x", disp); --- 117 unchanged lines hidden --- |