tarmac_parser.cc revision 12749:223c83ed9979
1/* 2 * Copyright (c) 2011,2017-2018 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions are 16 * met: redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer; 18 * redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution; 21 * neither the name of the copyright holders nor the names of its 22 * contributors may be used to endorse or promote products derived from 23 * this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Giacomo Gabrielli 38 */ 39 40#include <algorithm> 41#include <cctype> 42#include <cstring> 43#include <iomanip> 44#include <string> 45 46#include "arch/arm/tracers/tarmac_parser.hh" 47 48#include "arch/arm/tlb.hh" 49#include "arch/arm/insts/static_inst.hh" 50#include "config/the_isa.hh" 51#include "cpu/static_inst.hh" 52#include "cpu/thread_context.hh" 53#include "mem/fs_translating_port_proxy.hh" 54#include "mem/packet.hh" 55#include "sim/core.hh" 56#include "sim/faults.hh" 57#include "sim/sim_exit.hh" 58 59using namespace std; 60using namespace TheISA; 61 62namespace Trace { 63 64// TARMAC Parser static variables 65const int TarmacParserRecord::MaxLineLength; 66 67TarmacParserRecord::ParserInstEntry TarmacParserRecord::instRecord; 68TarmacParserRecord::ParserRegEntry TarmacParserRecord::regRecord; 69TarmacParserRecord::ParserMemEntry TarmacParserRecord::memRecord; 70TarmacBaseRecord::TarmacRecordType TarmacParserRecord::currRecordType; 71 72list<TarmacParserRecord::ParserRegEntry> TarmacParserRecord::destRegRecords; 73char TarmacParserRecord::buf[TarmacParserRecord::MaxLineLength]; 74TarmacParserRecord::MiscRegMap TarmacParserRecord::miscRegMap = { 75 76 { "cpsr", MISCREG_CPSR }, 77 { "nzcv", MISCREG_NZCV }, 78 79 // AArch32 CP14 registers 80 { "dbgdidr", MISCREG_DBGDIDR }, 81 { "dbgdscrint", MISCREG_DBGDSCRint }, 82 { "dbgdccint", MISCREG_DBGDCCINT }, 83 { "dbgdtrtxint", MISCREG_DBGDTRTXint }, 84 { "dbgdtrrxint", MISCREG_DBGDTRRXint }, 85 { "dbgwfar", MISCREG_DBGWFAR }, 86 { "dbgvcr", MISCREG_DBGVCR }, 87 { "dbgdtrrxext", MISCREG_DBGDTRRXext }, 88 { "dbgdscrext", MISCREG_DBGDSCRext }, 89 { "dbgdtrtxext", MISCREG_DBGDTRTXext }, 90 { "dbgoseccr", MISCREG_DBGOSECCR }, 91 { "dbgbvr0", MISCREG_DBGBVR0 }, 92 { "dbgbvr1", MISCREG_DBGBVR1 }, 93 { "dbgbvr2", MISCREG_DBGBVR2 }, 94 { "dbgbvr3", MISCREG_DBGBVR3 }, 95 { "dbgbvr4", MISCREG_DBGBVR4 }, 96 { "dbgbvr5", MISCREG_DBGBVR5 }, 97 { "dbgbcr0", MISCREG_DBGBCR0 }, 98 { "dbgbcr1", MISCREG_DBGBCR1 }, 99 { "dbgbcr2", MISCREG_DBGBCR2 }, 100 { "dbgbcr3", MISCREG_DBGBCR3 }, 101 { "dbgbcr4", MISCREG_DBGBCR4 }, 102 { "dbgbcr5", MISCREG_DBGBCR5 }, 103 { "dbgwvr0", MISCREG_DBGWVR0 }, 104 { "dbgwvr1", MISCREG_DBGWVR1 }, 105 { "dbgwvr2", MISCREG_DBGWVR2 }, 106 { "dbgwvr3", MISCREG_DBGWVR3 }, 107 { "dbgwcr0", MISCREG_DBGWCR0 }, 108 { "dbgwcr1", MISCREG_DBGWCR1 }, 109 { "dbgwcr2", MISCREG_DBGWCR2 }, 110 { "dbgwcr3", MISCREG_DBGWCR3 }, 111 { "dbgdrar", MISCREG_DBGDRAR }, 112 { "dbgbxvr4", MISCREG_DBGBXVR4 }, 113 { "dbgbxvr5", MISCREG_DBGBXVR5 }, 114 { "dbgoslar", MISCREG_DBGOSLAR }, 115 { "dbgoslsr", MISCREG_DBGOSLSR }, 116 { "dbgosdlr", MISCREG_DBGOSDLR }, 117 { "dbgprcr", MISCREG_DBGPRCR }, 118 { "dbgdsar", MISCREG_DBGDSAR }, 119 { "dbgclaimset", MISCREG_DBGCLAIMSET }, 120 { "dbgclaimclr", MISCREG_DBGCLAIMCLR }, 121 { "dbgauthstatus", MISCREG_DBGAUTHSTATUS }, 122 { "dbgdevid2", MISCREG_DBGDEVID2 }, 123 { "dbgdevid1", MISCREG_DBGDEVID1 }, 124 { "dbgdevid0", MISCREG_DBGDEVID0 }, 125 { "teecr", MISCREG_TEECR }, 126 { "jidr", MISCREG_JIDR }, 127 { "teehbr", MISCREG_TEEHBR }, 128 { "joscr", MISCREG_JOSCR }, 129 { "jmcr", MISCREG_JMCR }, 130 131 // AArch32 CP15 registers 132 { "midr", MISCREG_MIDR }, 133 { "ctr", MISCREG_CTR }, 134 { "tcmtr", MISCREG_TCMTR }, 135 { "tlbtr", MISCREG_TLBTR }, 136 { "mpidr", MISCREG_MPIDR }, 137 { "revidr", MISCREG_REVIDR }, 138 { "id_pfr0", MISCREG_ID_PFR0 }, 139 { "id_pfr1", MISCREG_ID_PFR1 }, 140 { "id_dfr0", MISCREG_ID_DFR0 }, 141 { "id_afr0", MISCREG_ID_AFR0 }, 142 { "id_mmfr0", MISCREG_ID_MMFR0 }, 143 { "id_mmfr1", MISCREG_ID_MMFR1 }, 144 { "id_mmfr2", MISCREG_ID_MMFR2 }, 145 { "id_mmfr3", MISCREG_ID_MMFR3 }, 146 { "id_isar0", MISCREG_ID_ISAR0 }, 147 { "id_isar1", MISCREG_ID_ISAR1 }, 148 { "id_isar2", MISCREG_ID_ISAR2 }, 149 { "id_isar3", MISCREG_ID_ISAR3 }, 150 { "id_isar4", MISCREG_ID_ISAR4 }, 151 { "id_isar5", MISCREG_ID_ISAR5 }, 152 { "ccsidr", MISCREG_CCSIDR }, 153 { "clidr", MISCREG_CLIDR }, 154 { "aidr", MISCREG_AIDR }, 155 { "csselr_ns", MISCREG_CSSELR_NS }, 156 { "csselr_s", MISCREG_CSSELR_S }, 157 { "vpidr", MISCREG_VPIDR }, 158 { "vmpidr", MISCREG_VMPIDR }, 159 { "sctlr_ns", MISCREG_SCTLR_NS }, 160 { "sctlr_s", MISCREG_SCTLR_S }, 161 { "actlr_ns", MISCREG_ACTLR_NS }, 162 { "actlr_s", MISCREG_ACTLR_S }, 163 { "cpacr", MISCREG_CPACR }, 164 { "scr", MISCREG_SCR }, 165 { "sder", MISCREG_SDER }, 166 { "nsacr", MISCREG_NSACR }, 167 { "hsctlr", MISCREG_HSCTLR }, 168 { "hactlr", MISCREG_HACTLR }, 169 { "hcr", MISCREG_HCR }, 170 { "hdcr", MISCREG_HDCR }, 171 { "hcptr", MISCREG_HCPTR }, 172 { "hstr", MISCREG_HSTR }, 173 { "hacr", MISCREG_HACR }, 174 { "ttbr0_ns", MISCREG_TTBR0_NS }, 175 { "ttbr0_s", MISCREG_TTBR0_S }, 176 { "ttbr1_ns", MISCREG_TTBR1_NS }, 177 { "ttbr1_s", MISCREG_TTBR1_S }, 178 { "ttbcr_ns", MISCREG_TTBCR_NS }, 179 { "ttbcr_s", MISCREG_TTBCR_S }, 180 { "htcr", MISCREG_HTCR }, 181 { "vtcr", MISCREG_VTCR }, 182 { "dacr_ns", MISCREG_DACR_NS }, 183 { "dacr_s", MISCREG_DACR_S }, 184 { "dfsr_ns", MISCREG_DFSR_NS }, 185 { "dfsr_s", MISCREG_DFSR_S }, 186 { "ifsr_ns", MISCREG_IFSR_NS }, 187 { "ifsr_s", MISCREG_IFSR_S }, 188 { "adfsr_ns", MISCREG_ADFSR_NS }, 189 { "adfsr_s", MISCREG_ADFSR_S }, 190 { "aifsr_ns", MISCREG_AIFSR_NS }, 191 { "aifsr_s", MISCREG_AIFSR_S }, 192 { "hadfsr", MISCREG_HADFSR }, 193 { "haifsr", MISCREG_HAIFSR }, 194 { "hsr", MISCREG_HSR }, 195 { "dfar_ns", MISCREG_DFAR_NS }, 196 { "dfar_s", MISCREG_DFAR_S }, 197 { "ifar_ns", MISCREG_IFAR_NS }, 198 { "ifar_s", MISCREG_IFAR_S }, 199 { "hdfar", MISCREG_HDFAR }, 200 { "hifar", MISCREG_HIFAR }, 201 { "hpfar", MISCREG_HPFAR }, 202 { "icialluis", MISCREG_ICIALLUIS }, 203 { "bpiallis", MISCREG_BPIALLIS }, 204 { "par_ns", MISCREG_PAR_NS }, 205 { "par_s", MISCREG_PAR_S }, 206 { "iciallu", MISCREG_ICIALLU }, 207 { "icimvau", MISCREG_ICIMVAU }, 208 { "cp15isb", MISCREG_CP15ISB }, 209 { "bpiall", MISCREG_BPIALL }, 210 { "bpimva", MISCREG_BPIMVA }, 211 { "dcimvac", MISCREG_DCIMVAC }, 212 { "dcisw", MISCREG_DCISW }, 213 { "ats1cpr", MISCREG_ATS1CPR }, 214 { "ats1cpw", MISCREG_ATS1CPW }, 215 { "ats1cur", MISCREG_ATS1CUR }, 216 { "ats1cuw", MISCREG_ATS1CUW }, 217 { "ats12nsopr", MISCREG_ATS12NSOPR }, 218 { "ats12nsopw", MISCREG_ATS12NSOPW }, 219 { "ats12nsour", MISCREG_ATS12NSOUR }, 220 { "ats12nsouw", MISCREG_ATS12NSOUW }, 221 { "dccmvac", MISCREG_DCCMVAC }, 222 { "dccsw", MISCREG_DCCSW }, 223 { "cp15dsb", MISCREG_CP15DSB }, 224 { "cp15dmb", MISCREG_CP15DMB }, 225 { "dccmvau", MISCREG_DCCMVAU }, 226 { "dccimvac", MISCREG_DCCIMVAC }, 227 { "dccisw", MISCREG_DCCISW }, 228 { "ats1hr", MISCREG_ATS1HR }, 229 { "ats1hw", MISCREG_ATS1HW }, 230 { "tlbiallis", MISCREG_TLBIALLIS }, 231 { "tlbimvais", MISCREG_TLBIMVAIS }, 232 { "tlbiasidis", MISCREG_TLBIASIDIS }, 233 { "tlbimvaais", MISCREG_TLBIMVAAIS }, 234 { "tlbimvalis", MISCREG_TLBIMVALIS }, 235 { "tlbimvaalis", MISCREG_TLBIMVAALIS }, 236 { "itlbiall", MISCREG_ITLBIALL }, 237 { "itlbimva", MISCREG_ITLBIMVA }, 238 { "itlbiasid", MISCREG_ITLBIASID }, 239 { "dtlbiall", MISCREG_DTLBIALL }, 240 { "dtlbimva", MISCREG_DTLBIMVA }, 241 { "dtlbiasid", MISCREG_DTLBIASID }, 242 { "tlbiall", MISCREG_TLBIALL }, 243 { "tlbimva", MISCREG_TLBIMVA }, 244 { "tlbiasid", MISCREG_TLBIASID }, 245 { "tlbimvaa", MISCREG_TLBIMVAA }, 246 { "tlbimval", MISCREG_TLBIMVAL }, 247 { "tlbimvaal", MISCREG_TLBIMVAAL }, 248 { "tlbiipas2is", MISCREG_TLBIIPAS2IS }, 249 { "tlbiipas2lis", MISCREG_TLBIIPAS2LIS }, 250 { "tlbiallhis", MISCREG_TLBIALLHIS }, 251 { "tlbimvahis", MISCREG_TLBIMVAHIS }, 252 { "tlbiallnsnhis", MISCREG_TLBIALLNSNHIS }, 253 { "tlbimvalhis", MISCREG_TLBIMVALHIS }, 254 { "tlbiipas2", MISCREG_TLBIIPAS2 }, 255 { "tlbiipas2l", MISCREG_TLBIIPAS2L }, 256 { "tlbiallh", MISCREG_TLBIALLH }, 257 { "tlbimvah", MISCREG_TLBIMVAH }, 258 { "tlbiallnsnh", MISCREG_TLBIALLNSNH }, 259 { "tlbimvalh", MISCREG_TLBIMVALH }, 260 { "pmcr", MISCREG_PMCR }, 261 { "pmcntenset", MISCREG_PMCNTENSET }, 262 { "pmcntenclr", MISCREG_PMCNTENCLR }, 263 { "pmovsr", MISCREG_PMOVSR }, 264 { "pmswinc", MISCREG_PMSWINC }, 265 { "pmselr", MISCREG_PMSELR }, 266 { "pmceid0", MISCREG_PMCEID0 }, 267 { "pmceid1", MISCREG_PMCEID1 }, 268 { "pmccntr", MISCREG_PMCCNTR }, 269 { "pmxevtyper", MISCREG_PMXEVTYPER }, 270 { "pmccfiltr", MISCREG_PMCCFILTR }, 271 { "pmxevcntr", MISCREG_PMXEVCNTR }, 272 { "pmuserenr", MISCREG_PMUSERENR }, 273 { "pmintenset", MISCREG_PMINTENSET }, 274 { "pmintenclr", MISCREG_PMINTENCLR }, 275 { "pmovsset", MISCREG_PMOVSSET }, 276 { "l2ctlr", MISCREG_L2CTLR }, 277 { "l2ectlr", MISCREG_L2ECTLR }, 278 { "prrr_ns", MISCREG_PRRR_NS }, 279 { "prrr_s", MISCREG_PRRR_S }, 280 { "mair0_ns", MISCREG_MAIR0_NS }, 281 { "mair0_s", MISCREG_MAIR0_S }, 282 { "nmrr_ns", MISCREG_NMRR_NS }, 283 { "nmrr_s", MISCREG_NMRR_S }, 284 { "mair1_ns", MISCREG_MAIR1_NS }, 285 { "mair1_s", MISCREG_MAIR1_S }, 286 { "amair0_ns", MISCREG_AMAIR0_NS }, 287 { "amair0_s", MISCREG_AMAIR0_S }, 288 { "amair1_ns", MISCREG_AMAIR1_NS }, 289 { "amair1_s", MISCREG_AMAIR1_S }, 290 { "hmair0", MISCREG_HMAIR0 }, 291 { "hmair1", MISCREG_HMAIR1 }, 292 { "hamair0", MISCREG_HAMAIR0 }, 293 { "hamair1", MISCREG_HAMAIR1 }, 294 { "vbar_ns", MISCREG_VBAR_NS }, 295 { "vbar_s", MISCREG_VBAR_S }, 296 { "mvbar", MISCREG_MVBAR }, 297 { "rmr", MISCREG_RMR }, 298 { "isr", MISCREG_ISR }, 299 { "hvbar", MISCREG_HVBAR }, 300 { "fcseidr", MISCREG_FCSEIDR }, 301 { "contextidr_ns", MISCREG_CONTEXTIDR_NS }, 302 { "contextidr_s", MISCREG_CONTEXTIDR_S }, 303 { "tpidrurw_ns", MISCREG_TPIDRURW_NS }, 304 { "tpidrurw_s", MISCREG_TPIDRURW_S }, 305 { "tpidruro_ns", MISCREG_TPIDRURO_NS }, 306 { "tpidruro_s", MISCREG_TPIDRURO_S }, 307 { "tpidrprw_ns", MISCREG_TPIDRPRW_NS }, 308 { "tpidrprw_s", MISCREG_TPIDRPRW_S }, 309 { "htpidr", MISCREG_HTPIDR }, 310 { "cntfrq", MISCREG_CNTFRQ }, 311 { "cntkctl", MISCREG_CNTKCTL }, 312 { "cntp_tval_ns", MISCREG_CNTP_TVAL_NS }, 313 { "cntp_tval_s", MISCREG_CNTP_TVAL_S }, 314 { "cntp_ctl_ns", MISCREG_CNTP_CTL_NS }, 315 { "cntp_ctl_s", MISCREG_CNTP_CTL_S }, 316 { "cntv_tval", MISCREG_CNTV_TVAL }, 317 { "cntv_ctl", MISCREG_CNTV_CTL }, 318 { "cnthctl", MISCREG_CNTHCTL }, 319 { "cnthp_tval", MISCREG_CNTHP_TVAL }, 320 { "cnthp_ctl", MISCREG_CNTHP_CTL }, 321 { "il1data0", MISCREG_IL1DATA0 }, 322 { "il1data1", MISCREG_IL1DATA1 }, 323 { "il1data2", MISCREG_IL1DATA2 }, 324 { "il1data3", MISCREG_IL1DATA3 }, 325 { "dl1data0", MISCREG_DL1DATA0 }, 326 { "dl1data1", MISCREG_DL1DATA1 }, 327 { "dl1data2", MISCREG_DL1DATA2 }, 328 { "dl1data3", MISCREG_DL1DATA3 }, 329 { "dl1data4", MISCREG_DL1DATA4 }, 330 { "ramindex", MISCREG_RAMINDEX }, 331 { "l2actlr", MISCREG_L2ACTLR }, 332 { "cbar", MISCREG_CBAR }, 333 { "httbr", MISCREG_HTTBR }, 334 { "vttbr", MISCREG_VTTBR }, 335 { "cntpct", MISCREG_CNTPCT }, 336 { "cntvct", MISCREG_CNTVCT }, 337 { "cntp_cval_ns", MISCREG_CNTP_CVAL_NS }, 338 { "cntp_cval_s", MISCREG_CNTP_CVAL_S }, 339 { "cntv_cval", MISCREG_CNTV_CVAL }, 340 { "cntvoff", MISCREG_CNTVOFF }, 341 { "cnthp_cval", MISCREG_CNTHP_CVAL }, 342 { "cpumerrsr", MISCREG_CPUMERRSR }, 343 { "l2merrsr", MISCREG_L2MERRSR }, 344 345 // AArch64 registers (Op0=2) 346 { "mdccint_el1", MISCREG_MDCCINT_EL1 }, 347 { "osdtrrx_el1", MISCREG_OSDTRRX_EL1 }, 348 { "mdscr_el1", MISCREG_MDSCR_EL1 }, 349 { "osdtrtx_el1", MISCREG_OSDTRTX_EL1 }, 350 { "oseccr_el1", MISCREG_OSECCR_EL1 }, 351 { "dbgbvr0_el1", MISCREG_DBGBVR0_EL1 }, 352 { "dbgbvr1_el1", MISCREG_DBGBVR1_EL1 }, 353 { "dbgbvr2_el1", MISCREG_DBGBVR2_EL1 }, 354 { "dbgbvr3_el1", MISCREG_DBGBVR3_EL1 }, 355 { "dbgbvr4_el1", MISCREG_DBGBVR4_EL1 }, 356 { "dbgbvr5_el1", MISCREG_DBGBVR5_EL1 }, 357 { "dbgbcr0_el1", MISCREG_DBGBCR0_EL1 }, 358 { "dbgbcr1_el1", MISCREG_DBGBCR1_EL1 }, 359 { "dbgbcr2_el1", MISCREG_DBGBCR2_EL1 }, 360 { "dbgbcr3_el1", MISCREG_DBGBCR3_EL1 }, 361 { "dbgbcr4_el1", MISCREG_DBGBCR4_EL1 }, 362 { "dbgbcr5_el1", MISCREG_DBGBCR5_EL1 }, 363 { "dbgwvr0_el1", MISCREG_DBGWVR0_EL1 }, 364 { "dbgwvr1_el1", MISCREG_DBGWVR1_EL1 }, 365 { "dbgwvr2_el1", MISCREG_DBGWVR2_EL1 }, 366 { "dbgwvr3_el1", MISCREG_DBGWVR3_EL1 }, 367 { "dbgwcr0_el1", MISCREG_DBGWCR0_EL1 }, 368 { "dbgwcr1_el1", MISCREG_DBGWCR1_EL1 }, 369 { "dbgwcr2_el1", MISCREG_DBGWCR2_EL1 }, 370 { "dbgwcr3_el1", MISCREG_DBGWCR3_EL1 }, 371 { "mdccsr_el0", MISCREG_MDCCSR_EL0 }, 372 { "mddtr_el0", MISCREG_MDDTR_EL0 }, 373 { "mddtrtx_el0", MISCREG_MDDTRTX_EL0 }, 374 { "mddtrrx_el0", MISCREG_MDDTRRX_EL0 }, 375 { "dbgvcr32_el2", MISCREG_DBGVCR32_EL2 }, 376 { "mdrar_el1", MISCREG_MDRAR_EL1 }, 377 { "oslar_el1", MISCREG_OSLAR_EL1 }, 378 { "oslsr_el1", MISCREG_OSLSR_EL1 }, 379 { "osdlr_el1", MISCREG_OSDLR_EL1 }, 380 { "dbgprcr_el1", MISCREG_DBGPRCR_EL1 }, 381 { "dbgclaimset_el1", MISCREG_DBGCLAIMSET_EL1 }, 382 { "dbgclaimclr_el1", MISCREG_DBGCLAIMCLR_EL1 }, 383 { "dbgauthstatus_el1", MISCREG_DBGAUTHSTATUS_EL1 }, 384 { "teecr32_el1", MISCREG_TEECR32_EL1 }, 385 { "teehbr32_el1", MISCREG_TEEHBR32_EL1 }, 386 387 // AArch64 registers (Op0=1,3) 388 { "midr_el1", MISCREG_MIDR_EL1 }, 389 { "mpidr_el1", MISCREG_MPIDR_EL1 }, 390 { "revidr_el1", MISCREG_REVIDR_EL1 }, 391 { "id_pfr0_el1", MISCREG_ID_PFR0_EL1 }, 392 { "id_pfr1_el1", MISCREG_ID_PFR1_EL1 }, 393 { "id_dfr0_el1", MISCREG_ID_DFR0_EL1 }, 394 { "id_afr0_el1", MISCREG_ID_AFR0_EL1 }, 395 { "id_mmfr0_el1", MISCREG_ID_MMFR0_EL1 }, 396 { "id_mmfr1_el1", MISCREG_ID_MMFR1_EL1 }, 397 { "id_mmfr2_el1", MISCREG_ID_MMFR2_EL1 }, 398 { "id_mmfr3_el1", MISCREG_ID_MMFR3_EL1 }, 399 { "id_isar0_el1", MISCREG_ID_ISAR0_EL1 }, 400 { "id_isar1_el1", MISCREG_ID_ISAR1_EL1 }, 401 { "id_isar2_el1", MISCREG_ID_ISAR2_EL1 }, 402 { "id_isar3_el1", MISCREG_ID_ISAR3_EL1 }, 403 { "id_isar4_el1", MISCREG_ID_ISAR4_EL1 }, 404 { "id_isar5_el1", MISCREG_ID_ISAR5_EL1 }, 405 { "mvfr0_el1", MISCREG_MVFR0_EL1 }, 406 { "mvfr1_el1", MISCREG_MVFR1_EL1 }, 407 { "mvfr2_el1", MISCREG_MVFR2_EL1 }, 408 { "id_aa64pfr0_el1", MISCREG_ID_AA64PFR0_EL1 }, 409 { "id_aa64pfr1_el1", MISCREG_ID_AA64PFR1_EL1 }, 410 { "id_aa64dfr0_el1", MISCREG_ID_AA64DFR0_EL1 }, 411 { "id_aa64dfr1_el1", MISCREG_ID_AA64DFR1_EL1 }, 412 { "id_aa64afr0_el1", MISCREG_ID_AA64AFR0_EL1 }, 413 { "id_aa64afr1_el1", MISCREG_ID_AA64AFR1_EL1 }, 414 { "id_aa64isar0_el1", MISCREG_ID_AA64ISAR0_EL1 }, 415 { "id_aa64isar1_el1", MISCREG_ID_AA64ISAR1_EL1 }, 416 { "id_aa64mmfr0_el1", MISCREG_ID_AA64MMFR0_EL1 }, 417 { "id_aa64mmfr1_el1", MISCREG_ID_AA64MMFR1_EL1 }, 418 { "ccsidr_el1", MISCREG_CCSIDR_EL1 }, 419 { "clidr_el1", MISCREG_CLIDR_EL1 }, 420 { "aidr_el1", MISCREG_AIDR_EL1 }, 421 { "csselr_el1", MISCREG_CSSELR_EL1 }, 422 { "ctr_el0", MISCREG_CTR_EL0 }, 423 { "dczid_el0", MISCREG_DCZID_EL0 }, 424 { "vpidr_el2", MISCREG_VPIDR_EL2 }, 425 { "vmpidr_el2", MISCREG_VMPIDR_EL2 }, 426 { "sctlr_el1", MISCREG_SCTLR_EL1 }, 427 { "actlr_el1", MISCREG_ACTLR_EL1 }, 428 { "cpacr_el1", MISCREG_CPACR_EL1 }, 429 { "sctlr_el2", MISCREG_SCTLR_EL2 }, 430 { "actlr_el2", MISCREG_ACTLR_EL2 }, 431 { "hcr_el2", MISCREG_HCR_EL2 }, 432 { "mdcr_el2", MISCREG_MDCR_EL2 }, 433 { "cptr_el2", MISCREG_CPTR_EL2 }, 434 { "hstr_el2", MISCREG_HSTR_EL2 }, 435 { "hacr_el2", MISCREG_HACR_EL2 }, 436 { "sctlr_el3", MISCREG_SCTLR_EL3 }, 437 { "actlr_el3", MISCREG_ACTLR_EL3 }, 438 { "scr_el3", MISCREG_SCR_EL3 }, 439 { "sder32_el3", MISCREG_SDER32_EL3 }, 440 { "cptr_el3", MISCREG_CPTR_EL3 }, 441 { "mdcr_el3", MISCREG_MDCR_EL3 }, 442 { "ttbr0_el1", MISCREG_TTBR0_EL1 }, 443 { "ttbr1_el1", MISCREG_TTBR1_EL1 }, 444 { "tcr_el1", MISCREG_TCR_EL1 }, 445 { "ttbr0_el2", MISCREG_TTBR0_EL2 }, 446 { "tcr_el2", MISCREG_TCR_EL2 }, 447 { "vttbr_el2", MISCREG_VTTBR_EL2 }, 448 { "vtcr_el2", MISCREG_VTCR_EL2 }, 449 { "ttbr0_el3", MISCREG_TTBR0_EL3 }, 450 { "tcr_el3", MISCREG_TCR_EL3 }, 451 { "dacr32_el2", MISCREG_DACR32_EL2 }, 452 { "spsr_el1", MISCREG_SPSR_EL1 }, 453 { "elr_el1", MISCREG_ELR_EL1 }, 454 { "sp_el0", MISCREG_SP_EL0 }, 455 { "spsel", MISCREG_SPSEL }, 456 { "currentel", MISCREG_CURRENTEL }, 457 { "nzcv", MISCREG_NZCV }, 458 { "daif", MISCREG_DAIF }, 459 { "fpcr", MISCREG_FPCR }, 460 { "fpsr", MISCREG_FPSR }, 461 { "dspsr_el0", MISCREG_DSPSR_EL0 }, 462 { "dlr_el0", MISCREG_DLR_EL0 }, 463 { "spsr_el2", MISCREG_SPSR_EL2 }, 464 { "elr_el2", MISCREG_ELR_EL2 }, 465 { "sp_el1", MISCREG_SP_EL1 }, 466 { "spsr_irq", MISCREG_SPSR_IRQ_AA64 }, 467 { "spsr_abt", MISCREG_SPSR_ABT_AA64 }, 468 { "spsr_und", MISCREG_SPSR_UND_AA64 }, 469 { "spsr_fiq", MISCREG_SPSR_FIQ_AA64 }, 470 { "spsr_el3", MISCREG_SPSR_EL3 }, 471 { "elr_el3", MISCREG_ELR_EL3 }, 472 { "sp_el2", MISCREG_SP_EL2 }, 473 { "afsr0_el1", MISCREG_AFSR0_EL1 }, 474 { "afsr1_el1", MISCREG_AFSR1_EL1 }, 475 { "esr_el1", MISCREG_ESR_EL1 }, 476 { "ifsr32_el2", MISCREG_IFSR32_EL2 }, 477 { "afsr0_el2", MISCREG_AFSR0_EL2 }, 478 { "afsr1_el2", MISCREG_AFSR1_EL2 }, 479 { "esr_el2", MISCREG_ESR_EL2 }, 480 { "fpexc32_el2", MISCREG_FPEXC32_EL2 }, 481 { "afsr0_el3", MISCREG_AFSR0_EL3 }, 482 { "afsr1_el3", MISCREG_AFSR1_EL3 }, 483 { "esr_el3", MISCREG_ESR_EL3 }, 484 { "far_el1", MISCREG_FAR_EL1 }, 485 { "far_el2", MISCREG_FAR_EL2 }, 486 { "hpfar_el2", MISCREG_HPFAR_EL2 }, 487 { "far_el3", MISCREG_FAR_EL3 }, 488 { "ic_ialluis", MISCREG_IC_IALLUIS }, 489 { "par_el1", MISCREG_PAR_EL1 }, 490 { "ic_iallu", MISCREG_IC_IALLU }, 491 { "dc_ivac_xt", MISCREG_DC_IVAC_Xt }, 492 { "dc_isw_xt", MISCREG_DC_ISW_Xt }, 493 { "at_s1e1r_xt", MISCREG_AT_S1E1R_Xt }, 494 { "at_s1e1w_xt", MISCREG_AT_S1E1W_Xt }, 495 { "at_s1e0r_xt", MISCREG_AT_S1E0R_Xt }, 496 { "at_s1e0w_xt", MISCREG_AT_S1E0W_Xt }, 497 { "dc_csw_xt", MISCREG_DC_CSW_Xt }, 498 { "dc_cisw_xt", MISCREG_DC_CISW_Xt }, 499 { "dc_zva_xt", MISCREG_DC_ZVA_Xt }, 500 { "ic_ivau_xt", MISCREG_IC_IVAU_Xt }, 501 { "dc_cvac_xt", MISCREG_DC_CVAC_Xt }, 502 { "dc_cvau_xt", MISCREG_DC_CVAU_Xt }, 503 { "dc_civac_xt", MISCREG_DC_CIVAC_Xt }, 504 { "at_s1e2r_xt", MISCREG_AT_S1E2R_Xt }, 505 { "at_s1e2w_xt", MISCREG_AT_S1E2W_Xt }, 506 { "at_s12e1r_xt", MISCREG_AT_S12E1R_Xt }, 507 { "at_s12e1w_xt", MISCREG_AT_S12E1W_Xt }, 508 { "at_s12e0r_xt", MISCREG_AT_S12E0R_Xt }, 509 { "at_s12e0w_xt", MISCREG_AT_S12E0W_Xt }, 510 { "at_s1e3r_xt", MISCREG_AT_S1E3R_Xt }, 511 { "at_s1e3w_xt", MISCREG_AT_S1E3W_Xt }, 512 { "tlbi_vmalle1is", MISCREG_TLBI_VMALLE1IS }, 513 { "tlbi_vae1is_xt", MISCREG_TLBI_VAE1IS_Xt }, 514 { "tlbi_aside1is_xt", MISCREG_TLBI_ASIDE1IS_Xt }, 515 { "tlbi_vaae1is_xt", MISCREG_TLBI_VAAE1IS_Xt }, 516 { "tlbi_vale1is_xt", MISCREG_TLBI_VALE1IS_Xt }, 517 { "tlbi_vaale1is_xt", MISCREG_TLBI_VAALE1IS_Xt }, 518 { "tlbi_vmalle1", MISCREG_TLBI_VMALLE1 }, 519 { "tlbi_vae1_xt", MISCREG_TLBI_VAE1_Xt }, 520 { "tlbi_aside1_xt", MISCREG_TLBI_ASIDE1_Xt }, 521 { "tlbi_vaae1_xt", MISCREG_TLBI_VAAE1_Xt }, 522 { "tlbi_vale1_xt", MISCREG_TLBI_VALE1_Xt }, 523 { "tlbi_vaale1_xt", MISCREG_TLBI_VAALE1_Xt }, 524 { "tlbi_ipas2e1is_xt", MISCREG_TLBI_IPAS2E1IS_Xt }, 525 { "tlbi_ipas2le1is_xt", MISCREG_TLBI_IPAS2LE1IS_Xt }, 526 { "tlbi_alle2is", MISCREG_TLBI_ALLE2IS }, 527 { "tlbi_vae2is_xt", MISCREG_TLBI_VAE2IS_Xt }, 528 { "tlbi_alle1is", MISCREG_TLBI_ALLE1IS }, 529 { "tlbi_vale2is_xt", MISCREG_TLBI_VALE2IS_Xt }, 530 { "tlbi_vmalls12e1is", MISCREG_TLBI_VMALLS12E1IS }, 531 { "tlbi_ipas2e1_xt", MISCREG_TLBI_IPAS2E1_Xt }, 532 { "tlbi_ipas2le1_xt", MISCREG_TLBI_IPAS2LE1_Xt }, 533 { "tlbi_alle2", MISCREG_TLBI_ALLE2 }, 534 { "tlbi_vae2_xt", MISCREG_TLBI_VAE2_Xt }, 535 { "tlbi_alle1", MISCREG_TLBI_ALLE1 }, 536 { "tlbi_vale2_xt", MISCREG_TLBI_VALE2_Xt }, 537 { "tlbi_vmalls12e1", MISCREG_TLBI_VMALLS12E1 }, 538 { "tlbi_alle3is", MISCREG_TLBI_ALLE3IS }, 539 { "tlbi_vae3is_xt", MISCREG_TLBI_VAE3IS_Xt }, 540 { "tlbi_vale3is_xt", MISCREG_TLBI_VALE3IS_Xt }, 541 { "tlbi_alle3", MISCREG_TLBI_ALLE3 }, 542 { "tlbi_vae3_xt", MISCREG_TLBI_VAE3_Xt }, 543 { "tlbi_vale3_xt", MISCREG_TLBI_VALE3_Xt }, 544 { "pmintenset_el1", MISCREG_PMINTENSET_EL1 }, 545 { "pmintenclr_el1", MISCREG_PMINTENCLR_EL1 }, 546 { "pmcr_el0", MISCREG_PMCR_EL0 }, 547 { "pmcntenset_el0", MISCREG_PMCNTENSET_EL0 }, 548 { "pmcntenclr_el0", MISCREG_PMCNTENCLR_EL0 }, 549 { "pmovsclr_el0", MISCREG_PMOVSCLR_EL0 }, 550 { "pmswinc_el0", MISCREG_PMSWINC_EL0 }, 551 { "pmselr_el0", MISCREG_PMSELR_EL0 }, 552 { "pmceid0_el0", MISCREG_PMCEID0_EL0 }, 553 { "pmceid1_el0", MISCREG_PMCEID1_EL0 }, 554 { "pmccntr_el0", MISCREG_PMCCNTR_EL0 }, 555 { "pmxevtyper_el0", MISCREG_PMXEVTYPER_EL0 }, 556 { "pmccfiltr_el0", MISCREG_PMCCFILTR_EL0 }, 557 { "pmxevcntr_el0", MISCREG_PMXEVCNTR_EL0 }, 558 { "pmuserenr_el0", MISCREG_PMUSERENR_EL0 }, 559 { "pmovsset_el0", MISCREG_PMOVSSET_EL0 }, 560 { "mair_el1", MISCREG_MAIR_EL1 }, 561 { "amair_el1", MISCREG_AMAIR_EL1 }, 562 { "mair_el2", MISCREG_MAIR_EL2 }, 563 { "amair_el2", MISCREG_AMAIR_EL2 }, 564 { "mair_el3", MISCREG_MAIR_EL3 }, 565 { "amair_el3", MISCREG_AMAIR_EL3 }, 566 { "l2ctlr_el1", MISCREG_L2CTLR_EL1 }, 567 { "l2ectlr_el1", MISCREG_L2ECTLR_EL1 }, 568 { "vbar_el1", MISCREG_VBAR_EL1 }, 569 { "rvbar_el1", MISCREG_RVBAR_EL1 }, 570 { "isr_el1", MISCREG_ISR_EL1 }, 571 { "vbar_el2", MISCREG_VBAR_EL2 }, 572 { "rvbar_el2", MISCREG_RVBAR_EL2 }, 573 { "vbar_el3", MISCREG_VBAR_EL3 }, 574 { "rvbar_el3", MISCREG_RVBAR_EL3 }, 575 { "rmr_el3", MISCREG_RMR_EL3 }, 576 { "contextidr_el1", MISCREG_CONTEXTIDR_EL1 }, 577 { "contextidr_el2", MISCREG_CONTEXTIDR_EL2 }, 578 { "tpidr_el1", MISCREG_TPIDR_EL1 }, 579 { "tpidr_el0", MISCREG_TPIDR_EL0 }, 580 { "tpidrro_el0", MISCREG_TPIDRRO_EL0 }, 581 { "tpidr_el2", MISCREG_TPIDR_EL2 }, 582 { "tpidr_el3", MISCREG_TPIDR_EL3 }, 583 { "cntkctl_el1", MISCREG_CNTKCTL_EL1 }, 584 { "cntfrq_el0", MISCREG_CNTFRQ_EL0 }, 585 { "cntpct_el0", MISCREG_CNTPCT_EL0 }, 586 { "cntvct_el0", MISCREG_CNTVCT_EL0 }, 587 { "cntp_tval_el0", MISCREG_CNTP_TVAL_EL0 }, 588 { "cntp_ctl_el0", MISCREG_CNTP_CTL_EL0 }, 589 { "cntp_cval_el0", MISCREG_CNTP_CVAL_EL0 }, 590 { "cntv_tval_el0", MISCREG_CNTV_TVAL_EL0 }, 591 { "cntv_ctl_el0", MISCREG_CNTV_CTL_EL0 }, 592 { "cntv_cval_el0", MISCREG_CNTV_CVAL_EL0 }, 593 { "pmevcntr0_el0", MISCREG_PMEVCNTR0_EL0 }, 594 { "pmevcntr1_el0", MISCREG_PMEVCNTR1_EL0 }, 595 { "pmevcntr2_el0", MISCREG_PMEVCNTR2_EL0 }, 596 { "pmevcntr3_el0", MISCREG_PMEVCNTR3_EL0 }, 597 { "pmevcntr4_el0", MISCREG_PMEVCNTR4_EL0 }, 598 { "pmevcntr5_el0", MISCREG_PMEVCNTR5_EL0 }, 599 { "pmevtyper0_el0", MISCREG_PMEVTYPER0_EL0 }, 600 { "pmevtyper1_el0", MISCREG_PMEVTYPER1_EL0 }, 601 { "pmevtyper2_el0", MISCREG_PMEVTYPER2_EL0 }, 602 { "pmevtyper3_el0", MISCREG_PMEVTYPER3_EL0 }, 603 { "pmevtyper4_el0", MISCREG_PMEVTYPER4_EL0 }, 604 { "pmevtyper5_el0", MISCREG_PMEVTYPER5_EL0 }, 605 { "cntvoff_el2", MISCREG_CNTVOFF_EL2 }, 606 { "cnthctl_el2", MISCREG_CNTHCTL_EL2 }, 607 { "cnthp_tval_el2", MISCREG_CNTHP_TVAL_EL2 }, 608 { "cnthp_ctl_el2", MISCREG_CNTHP_CTL_EL2 }, 609 { "cnthp_cval_el2", MISCREG_CNTHP_CVAL_EL2 }, 610 { "cntps_tval_el1", MISCREG_CNTPS_TVAL_EL1 }, 611 { "cntps_ctl_el1", MISCREG_CNTPS_CTL_EL1 }, 612 { "cntps_cval_el1", MISCREG_CNTPS_CVAL_EL1 }, 613 { "il1data0_el1", MISCREG_IL1DATA0_EL1 }, 614 { "il1data1_el1", MISCREG_IL1DATA1_EL1 }, 615 { "il1data2_el1", MISCREG_IL1DATA2_EL1 }, 616 { "il1data3_el1", MISCREG_IL1DATA3_EL1 }, 617 { "dl1data0_el1", MISCREG_DL1DATA0_EL1 }, 618 { "dl1data1_el1", MISCREG_DL1DATA1_EL1 }, 619 { "dl1data2_el1", MISCREG_DL1DATA2_EL1 }, 620 { "dl1data3_el1", MISCREG_DL1DATA3_EL1 }, 621 { "dl1data4_el1", MISCREG_DL1DATA4_EL1 }, 622 { "l2actlr_el1", MISCREG_L2ACTLR_EL1 }, 623 { "cpuactlr_el1", MISCREG_CPUACTLR_EL1 }, 624 { "cpuectlr_el1", MISCREG_CPUECTLR_EL1 }, 625 { "cpumerrsr_el1", MISCREG_CPUMERRSR_EL1 }, 626 { "l2merrsr_el1", MISCREG_L2MERRSR_EL1 }, 627 { "cbar_el1", MISCREG_CBAR_EL1 }, 628}; 629 630void 631TarmacParserRecord::TarmacParserRecordEvent::process() 632{ 633 ostream &outs = Trace::output(); 634 635 list<ParserRegEntry>::iterator it = destRegRecords.begin(), 636 end = destRegRecords.end(); 637 638 uint64_t value_hi, value_lo; 639 bool check_value_hi = false; 640 641 for (; it != end; ++it) { 642 switch (it->type) { 643 case REG_R: 644 case REG_X: 645 value_lo = thread->readIntReg(it->index); 646 break; 647 case REG_S: 648 if (instRecord.isetstate == ISET_A64) 649 value_lo = thread->readFloatRegBits(it->index * 4); 650 else 651 value_lo = thread->readFloatRegBits(it->index); 652 break; 653 case REG_D: 654 if (instRecord.isetstate == ISET_A64) 655 value_lo = thread->readFloatRegBits(it->index * 4) | 656 (uint64_t) thread->readFloatRegBits(it->index * 4 + 1) << 657 32; 658 else 659 value_lo = thread->readFloatRegBits(it->index * 2) | 660 (uint64_t) thread->readFloatRegBits(it->index * 2 + 1) << 661 32; 662 break; 663 case REG_Q: 664 check_value_hi = true; 665 if (instRecord.isetstate == ISET_A64) { 666 value_lo = thread->readFloatRegBits(it->index * 4) | 667 (uint64_t) thread->readFloatRegBits(it->index * 4 + 1) << 668 32; 669 value_hi = thread->readFloatRegBits(it->index * 4 + 2) | 670 (uint64_t) thread->readFloatRegBits(it->index * 4 + 3) << 671 32; 672 } else { 673 value_lo = thread->readFloatRegBits(it->index * 2) | 674 (uint64_t) thread->readFloatRegBits(it->index * 2 + 1) << 675 32; 676 value_hi = thread->readFloatRegBits(it->index * 2 + 2) | 677 (uint64_t) thread->readFloatRegBits(it->index * 2 + 3) << 678 32; 679 } 680 break; 681 case REG_MISC: 682 if (it->index == MISCREG_CPSR) { 683 // Read condition codes from aliased integer regs 684 CPSR cpsr = thread->readMiscRegNoEffect(it->index); 685 cpsr.nz = thread->readCCReg(CCREG_NZ); 686 cpsr.c = thread->readCCReg(CCREG_C); 687 cpsr.v = thread->readCCReg(CCREG_V); 688 cpsr.ge = thread->readCCReg(CCREG_GE); 689 value_lo = cpsr; 690 } else if (it->index == MISCREG_NZCV) { 691 CPSR cpsr = 0; 692 cpsr.nz = thread->readCCReg(CCREG_NZ); 693 cpsr.c = thread->readCCReg(CCREG_C); 694 cpsr.v = thread->readCCReg(CCREG_V); 695 value_lo = cpsr; 696 } else { 697 value_lo = thread->readMiscRegNoEffect(it->index); 698 } 699 break; 700 default: 701 panic("Unknown TARMAC trace record type!"); 702 } 703 704 if (value_lo != it->valueLo || 705 (check_value_hi && (value_hi != it->valueHi))) { 706 if (!mismatch) 707 TarmacParserRecord::printMismatchHeader(inst, pc); 708 outs << "diff> [" << it->repr << "] gem5: 0x"; 709 if (check_value_hi) 710 outs << hex << setfill('0') << setw(16) << value_hi 711 << setfill('0') << setw(16) << value_lo; 712 else 713 outs << hex << value_lo; 714 outs << ", TARMAC: 0x"; 715 if (check_value_hi) 716 outs << hex << setfill('0') << setw(16) << it->valueHi 717 << setfill('0') << setw(16) << it->valueLo << endl; 718 else 719 outs << it->valueLo << endl; 720 mismatch = true; 721 } 722 723 check_value_hi = false; 724 } 725 destRegRecords.clear(); 726 727 if (mismatchOnPcOrOpcode && (parent.exitOnDiff || 728 parent.exitOnInsnDiff)) 729 exitSimLoop("a mismatch with the TARMAC trace has been detected " 730 "on PC or opcode", 1); 731 if (mismatch && parent.exitOnDiff) 732 exitSimLoop("a mismatch with the TARMAC trace has been detected " 733 "on data value", 1); 734} 735 736const char * 737TarmacParserRecord::TarmacParserRecordEvent::description() const 738{ 739 return "TARMAC parser record event"; 740} 741 742 743void 744TarmacParserRecord::printMismatchHeader(const StaticInstPtr staticInst, 745 TheISA::PCState pc) 746{ 747 ostream &outs = Trace::output(); 748 outs << "\nMismatch between gem5 and TARMAC trace @ " << dec << curTick() 749 << " ticks\n" 750 << "[seq_num: " << dec << instRecord.seq_num 751 << ", opcode: 0x" << hex << (staticInst->machInst & 0xffffffff) 752 << ", PC: 0x" << pc.pc() 753 << ", disasm: " << staticInst->disassemble(pc.pc()) << "]" 754 << endl; 755} 756 757TarmacParserRecord::TarmacParserRecord(Tick _when, ThreadContext *_thread, 758 const StaticInstPtr _staticInst, 759 PCState _pc, 760 TarmacParser& _parent, 761 const StaticInstPtr _macroStaticInst) 762 : TarmacBaseRecord(_when, _thread, _staticInst, 763 _pc, _macroStaticInst), 764 parsingStarted(false), mismatch(false), 765 mismatchOnPcOrOpcode(false), parent(_parent) 766{ 767 memReq = std::make_shared<Request>(); 768} 769 770void 771TarmacParserRecord::dump() 772{ 773 ostream &outs = Trace::output(); 774 775 // By default TARMAC splits memory accesses into 4-byte chunks (see 776 // 'loadstore-display-width' option in TARMAC plugin) 777 uint32_t written_data = 0; 778 unsigned mem_flags = TheISA::TLB::MustBeOne | 3 | 779 TheISA::TLB::AllowUnaligned; 780 781 ISetState isetstate; 782 783 if (!staticInst->isMicroop() || staticInst->isLastMicroop()) { 784 785 if (parent.macroopInProgress && !staticInst->isLastMicroop()) { 786 // A microop faulted and it was not the last microop -> advance 787 // TARMAC trace to next instruction 788 advanceTrace(); 789 } 790 791 parent.macroopInProgress = false; 792 793 auto arm_inst = static_cast<const ArmStaticInst*>( 794 staticInst.get() 795 ); 796 797 while (advanceTrace()) { 798 switch (currRecordType) { 799 800 case TARMAC_INST: 801 parsingStarted = true; 802 if (pc.instAddr() != instRecord.addr) { 803 if (!mismatch) 804 printMismatchHeader(staticInst, pc); 805 outs << "diff> [PC] gem5: 0x" << hex << pc.instAddr() 806 << ", TARMAC: 0x" << instRecord.addr << endl; 807 mismatch = true; 808 mismatchOnPcOrOpcode = true; 809 } 810 811 if (arm_inst->encoding() != instRecord.opcode) { 812 if (!mismatch) 813 printMismatchHeader(staticInst, pc); 814 outs << "diff> [opcode] gem5: 0x" << hex 815 << arm_inst->encoding() 816 << ", TARMAC: 0x" << instRecord.opcode << endl; 817 mismatch = true; 818 mismatchOnPcOrOpcode = true; 819 } 820 821 // Set the Instruction set state. 822 isetstate = pcToISetState(pc); 823 824 if (instRecord.isetstate != isetstate && 825 isetstate != ISET_UNSUPPORTED) { 826 if (!mismatch) 827 printMismatchHeader(staticInst, pc); 828 outs << "diff> [iset_state] gem5: " 829 << iSetStateToStr(isetstate) 830 << ", TARMAC: " 831 << iSetStateToStr(instRecord.isetstate); 832 mismatch = true; 833 } 834 835 // TODO(Giacomo): add support for predicate and mode checking 836 break; 837 838 case TARMAC_REG: 839 destRegRecords.push_back(regRecord); 840 break; 841 842 case TARMAC_MEM: 843 if (!readMemNoEffect(memRecord.addr, (uint8_t*) &written_data, 844 memRecord.size, mem_flags)) 845 break; 846 if (written_data != memRecord.data) { 847 if (!mismatch) 848 printMismatchHeader(staticInst, pc); 849 outs << "diff> [mem(0x" << hex << memRecord.addr 850 << ")] gem5: 0x" << written_data 851 << ", TARMAC: 0x" << memRecord.data 852 << endl; 853 } 854 break; 855 856 case TARMAC_UNSUPPORTED: 857 break; 858 859 default: 860 panic("Unknown TARMAC trace record type!"); 861 } 862 } 863 // We are done with the current instruction, i.e. all the corresponding 864 // entries in the TARMAC trace have been parsed 865 if (destRegRecords.size()) { 866 TarmacParserRecordEvent *event = new TarmacParserRecordEvent( 867 parent, thread, staticInst, pc, mismatch, 868 mismatchOnPcOrOpcode); 869 mainEventQueue[0]->schedule(event, curTick()); 870 } else if (mismatchOnPcOrOpcode && (parent.exitOnDiff || 871 parent.exitOnInsnDiff)) { 872 exitSimLoop("a mismatch with the TARMAC trace has been detected " 873 "on PC or opcode", 1); 874 } 875 } else { 876 parent.macroopInProgress = true; 877 } 878} 879 880bool 881TarmacParserRecord::advanceTrace() 882{ 883 ifstream& trace = parent.trace; 884 trace >> hex; // All integer values are in hex base 885 886 if (buf[0] != 'I') { 887 trace >> buf; 888 if (trace.eof()) 889 return false; 890 trace >> buf >> buf; 891 if (parent.cpuId) { 892 assert((buf[0] == 'c') && (buf[1] == 'p') && (buf[2] == 'u')); 893 trace >> buf; 894 } 895 } 896 897 if (trace.eof()) 898 return false; 899 900 if (buf[0] == 'I') { 901 // Instruction trace record 902 if (parsingStarted) 903 return false; 904 currRecordType = TARMAC_INST; 905 instRecord.taken = (buf[1] == 'T'); 906 trace >> buf; 907 instRecord.seq_num = atoi(&buf[1]); 908 trace >> instRecord.addr; 909 char c = trace.peek(); 910 if (c == ':') { 911 // Skip phys. address and _S/_NS suffix 912 trace >> c >> buf; 913 } 914 trace >> instRecord.opcode; 915 trace >> buf; 916 switch (buf[0]) { 917 case 'A': 918 instRecord.isetstate = ISET_ARM; 919 break; 920 case 'T': 921 instRecord.isetstate = ISET_THUMB; 922 break; 923 case 'O': 924 instRecord.isetstate = ISET_A64; 925 break; 926 default: 927 warn("Invalid TARMAC trace record (seq_num: %lld)", 928 instRecord.seq_num); 929 instRecord.isetstate = ISET_UNSUPPORTED; 930 currRecordType = TARMAC_UNSUPPORTED; 931 break; 932 } 933 trace.ignore(MaxLineLength, '\n'); 934 buf[0] = 0; 935 } else if (buf[0] == 'R') { 936 // Register trace record 937 currRecordType = TARMAC_REG; 938 trace >> buf; 939 strcpy(regRecord.repr, buf); 940 if (buf[0] == 'r' && isdigit(buf[1])) { 941 // R register 942 regRecord.type = REG_R; 943 int base_index = atoi(&buf[1]); 944 char* pch = strchr(buf, '_'); 945 if (pch == NULL) { 946 regRecord.index = INTREG_USR(base_index); 947 } else { 948 ++pch; 949 if (strncmp(pch, "usr", 3) == 0) 950 regRecord.index = INTREG_USR(base_index); 951 else if (strncmp(pch, "fiq", 3) == 0) 952 regRecord.index = INTREG_FIQ(base_index); 953 else if (strncmp(pch, "irq", 3) == 0) 954 regRecord.index = INTREG_IRQ(base_index); 955 else if (strncmp(pch, "svc", 3) == 0) 956 regRecord.index = INTREG_SVC(base_index); 957 else if (strncmp(pch, "mon", 3) == 0) 958 regRecord.index = INTREG_MON(base_index); 959 else if (strncmp(pch, "abt", 3) == 0) 960 regRecord.index = INTREG_ABT(base_index); 961 else if (strncmp(pch, "und", 3) == 0) 962 regRecord.index = INTREG_UND(base_index); 963 else if (strncmp(pch, "hyp", 3) == 0) 964 regRecord.index = INTREG_HYP(base_index); 965 } 966 // A64 register names are capitalized in AEM TARMAC, unlike A32 967 } else if (buf[0] == 'X' && isdigit(buf[1])) { 968 // X register (A64) 969 regRecord.type = REG_X; 970 regRecord.index = atoi(&buf[1]); 971 } else if (buf[0] == 's' && isdigit(buf[1])) { 972 // S register 973 regRecord.type = REG_S; 974 regRecord.index = atoi(&buf[1]); 975 } else if (buf[0] == 'd' && isdigit(buf[1])) { 976 // D register 977 regRecord.type = REG_D; 978 regRecord.index = atoi(&buf[1]); 979 } else if (buf[0] == 'q' && isdigit(buf[1])) { 980 // Q register 981 regRecord.type = REG_Q; 982 regRecord.index = atoi(&buf[1]); 983 } else if (strncmp(buf, "SP_EL", 5) == 0) { 984 // A64 stack pointer 985 regRecord.type = REG_X; 986 regRecord.index = INTREG_SP0 + atoi(&buf[5]); 987 } else if (miscRegMap.count(buf)) { 988 // Misc. register 989 regRecord.type = REG_MISC; 990 regRecord.index = miscRegMap[buf]; 991 } else { 992 // Try match with upper case name (misc. register) 993 string reg_name = buf; 994 transform(reg_name.begin(), reg_name.end(), reg_name.begin(), 995 ::tolower); 996 if (miscRegMap.count(reg_name.c_str())) { 997 regRecord.type = REG_MISC; 998 regRecord.index = miscRegMap[reg_name.c_str()]; 999 } else { 1000 warn("Unknown register in TARMAC trace (%s).\n", buf); 1001 currRecordType = TARMAC_UNSUPPORTED; 1002 trace.ignore(MaxLineLength, '\n'); 1003 buf[0] = 0; 1004 return true; 1005 } 1006 } 1007 if (regRecord.type == REG_Q) { 1008 trace.ignore(); 1009 trace.get(buf, 17); 1010 // buf[16] = '\0'; 1011 regRecord.valueHi = strtoull(buf, NULL, 16); 1012 trace.get(buf, 17); 1013 // buf[16] = '\0'; 1014 regRecord.valueLo = strtoull(buf, NULL, 16); 1015 } else { 1016 trace >> regRecord.valueLo; 1017 char c = trace.peek(); 1018 if (c == ':') { 1019 // 64-bit value with colon in the middle 1020 uint64_t lsw = 0; 1021 trace >> c >> lsw; 1022 regRecord.valueLo = (regRecord.valueLo << 32) | lsw; 1023 } 1024 } 1025 trace.ignore(MaxLineLength, '\n'); 1026 buf[0] = 0; 1027 } else if (buf[0] == 'M' && (parent.memWrCheck && buf[1] == 'W')) { 1028 currRecordType = TARMAC_MEM; 1029 memRecord.size = atoi(&buf[2]); 1030 trace >> memRecord.addr; 1031 char c = trace.peek(); 1032 if (c == ':') { 1033 // Skip phys. address and _S/_NS suffix 1034 trace >> c >> buf; 1035 } 1036 trace >> memRecord.data; 1037 trace.ignore(MaxLineLength, '\n'); 1038 buf[0] = 0; 1039 } else { 1040 currRecordType = TARMAC_UNSUPPORTED; 1041 trace.ignore(MaxLineLength, '\n'); 1042 buf[0] = 0; 1043 } 1044 1045 return true; 1046} 1047 1048bool 1049TarmacParserRecord::readMemNoEffect(Addr addr, uint8_t *data, unsigned size, 1050 unsigned flags) 1051{ 1052 const RequestPtr &req = memReq; 1053 TheISA::TLB* dtb = static_cast<TLB*>(thread->getDTBPtr()); 1054 1055 req->setVirt(0, addr, size, flags, thread->pcState().instAddr(), 1056 Request::funcMasterId); 1057 1058 // Translate to physical address 1059 Fault fault = dtb->translateAtomic(req, thread, BaseTLB::Read); 1060 1061 // Ignore read if the address falls into the ignored range 1062 if (parent.ignoredAddrRange.contains(addr)) 1063 return false; 1064 1065 // Now do the access 1066 if (fault == NoFault && 1067 !req->getFlags().isSet(Request::NO_ACCESS)) { 1068 if (req->isLLSC() || req->isMmappedIpr()) 1069 // LLSCs and mem. mapped IPRs are ignored 1070 return false; 1071 // the translating proxy will perform the virtual to physical 1072 // translation again 1073 thread->getVirtProxy().readBlob(addr, data, size); 1074 } else { 1075 return false; 1076 } 1077 1078 if (fault != NoFault) { 1079 return false; 1080 } 1081 1082 return true; 1083} 1084 1085void 1086TarmacParser::advanceTraceToStartPc() 1087{ 1088 char buf[TarmacParserRecord::MaxLineLength]; 1089 Addr pc; 1090 int saved_offset; 1091 1092 trace >> hex; // All integer values are in hex base 1093 1094 while (true) { 1095 saved_offset = trace.tellg(); 1096 trace >> buf >> buf >> buf; 1097 if (cpuId) 1098 trace >> buf; 1099 if (buf[0] == 'I') { 1100 trace >> buf >> pc; 1101 if (pc == startPc) { 1102 // Set file pointer to the beginning of this line 1103 trace.seekg(saved_offset, ios::beg); 1104 return; 1105 } else { 1106 trace.ignore(TarmacParserRecord::MaxLineLength, '\n'); 1107 } 1108 } else { 1109 trace.ignore(TarmacParserRecord::MaxLineLength, '\n'); 1110 } 1111 if (trace.eof()) 1112 panic("End of TARMAC trace reached before start PC\n"); 1113 } 1114} 1115 1116const char* 1117TarmacParserRecord::iSetStateToStr(ISetState isetstate) const 1118{ 1119 switch (isetstate) { 1120 case ISET_ARM: 1121 return "ARM (A32)"; 1122 case ISET_THUMB: 1123 return "Thumb (A32)"; 1124 case ISET_A64: 1125 return "A64"; 1126 default: 1127 return "UNSUPPORTED"; 1128 } 1129} 1130 1131} // namespace Trace 1132 1133Trace::TarmacParser * 1134TarmacParserParams::create() 1135{ 1136 return new Trace::TarmacParser(this); 1137} 1138