mem.cc revision 7428
17118Sgblack@eecs.umich.edu/* 27118Sgblack@eecs.umich.edu * Copyright (c) 2010 ARM Limited 37118Sgblack@eecs.umich.edu * All rights reserved 47118Sgblack@eecs.umich.edu * 57118Sgblack@eecs.umich.edu * The license below extends only to copyright in the software and shall 67118Sgblack@eecs.umich.edu * not be construed as granting a license to any other intellectual 77118Sgblack@eecs.umich.edu * property including but not limited to intellectual property relating 87118Sgblack@eecs.umich.edu * to a hardware implementation of the functionality of the software 97118Sgblack@eecs.umich.edu * licensed hereunder. You may use the software subject to the license 107118Sgblack@eecs.umich.edu * terms below provided that you ensure that this notice is replicated 117118Sgblack@eecs.umich.edu * unmodified and in its entirety in all distributions of the software, 127118Sgblack@eecs.umich.edu * modified or unmodified, in source code or in binary form. 137118Sgblack@eecs.umich.edu * 147118Sgblack@eecs.umich.edu * Copyright (c) 2007-2008 The Florida State University 156253Sgblack@eecs.umich.edu * All rights reserved. 166253Sgblack@eecs.umich.edu * 176253Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 186253Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 196253Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 206253Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 216253Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 226253Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 236253Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 246253Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 256253Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 266253Sgblack@eecs.umich.edu * this software without specific prior written permission. 276253Sgblack@eecs.umich.edu * 286253Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 296253Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 306253Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 316253Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 326253Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 336253Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 346253Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 356253Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 366253Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 376253Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 386253Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 396253Sgblack@eecs.umich.edu * 406253Sgblack@eecs.umich.edu * Authors: Stephen Hines 416253Sgblack@eecs.umich.edu */ 426253Sgblack@eecs.umich.edu 436253Sgblack@eecs.umich.edu#include "arch/arm/insts/mem.hh" 446253Sgblack@eecs.umich.edu#include "base/loader/symtab.hh" 456253Sgblack@eecs.umich.edu 467205Sgblack@eecs.umich.eduusing namespace std; 477205Sgblack@eecs.umich.edu 486253Sgblack@eecs.umich.edunamespace ArmISA 496253Sgblack@eecs.umich.edu{ 507118Sgblack@eecs.umich.edu 517428Sgblack@eecs.umich.eduvoid 527428Sgblack@eecs.umich.eduMemoryReg::printOffset(std::ostream &os) const 537428Sgblack@eecs.umich.edu{ 547428Sgblack@eecs.umich.edu if (!add) 557428Sgblack@eecs.umich.edu os << "-"; 567428Sgblack@eecs.umich.edu printReg(os, index); 577428Sgblack@eecs.umich.edu if (shiftType != LSL || shiftAmt != 0) { 587428Sgblack@eecs.umich.edu switch (shiftType) { 597428Sgblack@eecs.umich.edu case LSL: 607428Sgblack@eecs.umich.edu ccprintf(os, " LSL #%d", shiftAmt); 617428Sgblack@eecs.umich.edu break; 627428Sgblack@eecs.umich.edu case LSR: 637428Sgblack@eecs.umich.edu if (shiftAmt == 0) { 647428Sgblack@eecs.umich.edu ccprintf(os, " LSR #%d", 32); 657428Sgblack@eecs.umich.edu } else { 667428Sgblack@eecs.umich.edu ccprintf(os, " LSR #%d", shiftAmt); 677428Sgblack@eecs.umich.edu } 687428Sgblack@eecs.umich.edu break; 697428Sgblack@eecs.umich.edu case ASR: 707428Sgblack@eecs.umich.edu if (shiftAmt == 0) { 717428Sgblack@eecs.umich.edu ccprintf(os, " ASR #%d", 32); 727428Sgblack@eecs.umich.edu } else { 737428Sgblack@eecs.umich.edu ccprintf(os, " ASR #%d", shiftAmt); 747428Sgblack@eecs.umich.edu } 757428Sgblack@eecs.umich.edu break; 767428Sgblack@eecs.umich.edu case ROR: 777428Sgblack@eecs.umich.edu if (shiftAmt == 0) { 787428Sgblack@eecs.umich.edu ccprintf(os, " RRX"); 797428Sgblack@eecs.umich.edu } else { 807428Sgblack@eecs.umich.edu ccprintf(os, " ROR #%d", shiftAmt); 817428Sgblack@eecs.umich.edu } 827428Sgblack@eecs.umich.edu break; 837428Sgblack@eecs.umich.edu } 847428Sgblack@eecs.umich.edu } 857428Sgblack@eecs.umich.edu} 867428Sgblack@eecs.umich.edu 877205Sgblack@eecs.umich.edustring 887205Sgblack@eecs.umich.eduSwap::generateDisassembly(Addr pc, const SymbolTable *symtab) const 897205Sgblack@eecs.umich.edu{ 907205Sgblack@eecs.umich.edu stringstream ss; 917205Sgblack@eecs.umich.edu printMnemonic(ss); 927205Sgblack@eecs.umich.edu printReg(ss, dest); 937205Sgblack@eecs.umich.edu ss << ", "; 947205Sgblack@eecs.umich.edu printReg(ss, op1); 957205Sgblack@eecs.umich.edu ss << ", ["; 967205Sgblack@eecs.umich.edu printReg(ss, base); 977205Sgblack@eecs.umich.edu ss << "]"; 987205Sgblack@eecs.umich.edu return ss.str(); 997205Sgblack@eecs.umich.edu} 1007205Sgblack@eecs.umich.edu 1017291Sgblack@eecs.umich.edustring 1027291Sgblack@eecs.umich.eduRfeOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const 1037291Sgblack@eecs.umich.edu{ 1047291Sgblack@eecs.umich.edu stringstream ss; 1057291Sgblack@eecs.umich.edu switch (mode) { 1067291Sgblack@eecs.umich.edu case DecrementAfter: 1077291Sgblack@eecs.umich.edu printMnemonic(ss, "da"); 1087291Sgblack@eecs.umich.edu break; 1097291Sgblack@eecs.umich.edu case DecrementBefore: 1107291Sgblack@eecs.umich.edu printMnemonic(ss, "db"); 1117291Sgblack@eecs.umich.edu break; 1127291Sgblack@eecs.umich.edu case IncrementAfter: 1137291Sgblack@eecs.umich.edu printMnemonic(ss, "ia"); 1147291Sgblack@eecs.umich.edu break; 1157291Sgblack@eecs.umich.edu case IncrementBefore: 1167291Sgblack@eecs.umich.edu printMnemonic(ss, "ib"); 1177291Sgblack@eecs.umich.edu break; 1187291Sgblack@eecs.umich.edu } 1197291Sgblack@eecs.umich.edu printReg(ss, base); 1207291Sgblack@eecs.umich.edu if (wb) { 1217291Sgblack@eecs.umich.edu ss << "!"; 1227291Sgblack@eecs.umich.edu } 1237291Sgblack@eecs.umich.edu return ss.str(); 1247291Sgblack@eecs.umich.edu} 1257291Sgblack@eecs.umich.edu 1267312Sgblack@eecs.umich.edustring 1277312Sgblack@eecs.umich.eduSrsOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const 1287312Sgblack@eecs.umich.edu{ 1297312Sgblack@eecs.umich.edu stringstream ss; 1307312Sgblack@eecs.umich.edu switch (mode) { 1317312Sgblack@eecs.umich.edu case DecrementAfter: 1327312Sgblack@eecs.umich.edu printMnemonic(ss, "da"); 1337312Sgblack@eecs.umich.edu break; 1347312Sgblack@eecs.umich.edu case DecrementBefore: 1357312Sgblack@eecs.umich.edu printMnemonic(ss, "db"); 1367312Sgblack@eecs.umich.edu break; 1377312Sgblack@eecs.umich.edu case IncrementAfter: 1387312Sgblack@eecs.umich.edu printMnemonic(ss, "ia"); 1397312Sgblack@eecs.umich.edu break; 1407312Sgblack@eecs.umich.edu case IncrementBefore: 1417312Sgblack@eecs.umich.edu printMnemonic(ss, "ib"); 1427312Sgblack@eecs.umich.edu break; 1437312Sgblack@eecs.umich.edu } 1447312Sgblack@eecs.umich.edu printReg(ss, INTREG_SP); 1457312Sgblack@eecs.umich.edu if (wb) { 1467312Sgblack@eecs.umich.edu ss << "!"; 1477312Sgblack@eecs.umich.edu } 1487312Sgblack@eecs.umich.edu ss << ", #"; 1497313Sgblack@eecs.umich.edu switch (regMode) { 1507312Sgblack@eecs.umich.edu case MODE_USER: 1517312Sgblack@eecs.umich.edu ss << "user"; 1527312Sgblack@eecs.umich.edu break; 1537312Sgblack@eecs.umich.edu case MODE_FIQ: 1547312Sgblack@eecs.umich.edu ss << "fiq"; 1557312Sgblack@eecs.umich.edu break; 1567312Sgblack@eecs.umich.edu case MODE_IRQ: 1577312Sgblack@eecs.umich.edu ss << "irq"; 1587312Sgblack@eecs.umich.edu break; 1597312Sgblack@eecs.umich.edu case MODE_SVC: 1607312Sgblack@eecs.umich.edu ss << "supervisor"; 1617312Sgblack@eecs.umich.edu break; 1627312Sgblack@eecs.umich.edu case MODE_MON: 1637312Sgblack@eecs.umich.edu ss << "monitor"; 1647312Sgblack@eecs.umich.edu break; 1657312Sgblack@eecs.umich.edu case MODE_ABORT: 1667312Sgblack@eecs.umich.edu ss << "abort"; 1677312Sgblack@eecs.umich.edu break; 1687312Sgblack@eecs.umich.edu case MODE_UNDEFINED: 1697312Sgblack@eecs.umich.edu ss << "undefined"; 1707312Sgblack@eecs.umich.edu break; 1717312Sgblack@eecs.umich.edu case MODE_SYSTEM: 1727312Sgblack@eecs.umich.edu ss << "system"; 1737312Sgblack@eecs.umich.edu break; 1747312Sgblack@eecs.umich.edu default: 1757312Sgblack@eecs.umich.edu ss << "unrecognized"; 1767312Sgblack@eecs.umich.edu break; 1777312Sgblack@eecs.umich.edu } 1787312Sgblack@eecs.umich.edu return ss.str(); 1797312Sgblack@eecs.umich.edu} 1807312Sgblack@eecs.umich.edu 1817118Sgblack@eecs.umich.eduvoid 1827132Sgblack@eecs.umich.eduMemory::printInst(std::ostream &os, AddrMode addrMode) const 1837118Sgblack@eecs.umich.edu{ 1847118Sgblack@eecs.umich.edu printMnemonic(os); 1857279Sgblack@eecs.umich.edu printDest(os); 1867118Sgblack@eecs.umich.edu os << ", ["; 1877118Sgblack@eecs.umich.edu printReg(os, base); 1887118Sgblack@eecs.umich.edu if (addrMode != AddrMd_PostIndex) { 1897118Sgblack@eecs.umich.edu os << ", "; 1907118Sgblack@eecs.umich.edu printOffset(os); 1917118Sgblack@eecs.umich.edu os << "]"; 1927118Sgblack@eecs.umich.edu if (addrMode == AddrMd_PreIndex) { 1937118Sgblack@eecs.umich.edu os << "!"; 1947118Sgblack@eecs.umich.edu } 1957118Sgblack@eecs.umich.edu } else { 1967118Sgblack@eecs.umich.edu os << "] "; 1977118Sgblack@eecs.umich.edu printOffset(os); 1987118Sgblack@eecs.umich.edu 1997118Sgblack@eecs.umich.edu } 2007118Sgblack@eecs.umich.edu} 2017118Sgblack@eecs.umich.edu 2026253Sgblack@eecs.umich.edu} 203