/* * Copyright (c) 2011,2017-2018 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall * not be construed as granting a license to any other intellectual * property including but not limited to intellectual property relating * to a hardware implementation of the functionality of the software * licensed hereunder. You may use the software subject to the license * terms below provided that you ensure that this notice is replicated * unmodified and in its entirety in all distributions of the software, * modified or unmodified, in source code or in binary form. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer; * redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution; * neither the name of the copyright holders nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Authors: Giacomo Gabrielli */ #include #include #include #include #include #include "arch/arm/tracers/tarmac_parser.hh" #include "arch/arm/tlb.hh" #include "arch/arm/insts/static_inst.hh" #include "config/the_isa.hh" #include "cpu/static_inst.hh" #include "cpu/thread_context.hh" #include "mem/fs_translating_port_proxy.hh" #include "mem/packet.hh" #include "sim/core.hh" #include "sim/faults.hh" #include "sim/sim_exit.hh" using namespace std; using namespace TheISA; namespace Trace { // TARMAC Parser static variables const int TarmacParserRecord::MaxLineLength; TarmacParserRecord::ParserInstEntry TarmacParserRecord::instRecord; TarmacParserRecord::ParserRegEntry TarmacParserRecord::regRecord; TarmacParserRecord::ParserMemEntry TarmacParserRecord::memRecord; TarmacBaseRecord::TarmacRecordType TarmacParserRecord::currRecordType; list TarmacParserRecord::destRegRecords; char TarmacParserRecord::buf[TarmacParserRecord::MaxLineLength]; TarmacParserRecord::MiscRegMap TarmacParserRecord::miscRegMap = { { "cpsr", MISCREG_CPSR }, { "nzcv", MISCREG_NZCV }, // AArch32 CP14 registers { "dbgdidr", MISCREG_DBGDIDR }, { "dbgdscrint", MISCREG_DBGDSCRint }, { "dbgdccint", MISCREG_DBGDCCINT }, { "dbgdtrtxint", MISCREG_DBGDTRTXint }, { "dbgdtrrxint", MISCREG_DBGDTRRXint }, { "dbgwfar", MISCREG_DBGWFAR }, { "dbgvcr", MISCREG_DBGVCR }, { "dbgdtrrxext", MISCREG_DBGDTRRXext }, { "dbgdscrext", MISCREG_DBGDSCRext }, { "dbgdtrtxext", MISCREG_DBGDTRTXext }, { "dbgoseccr", MISCREG_DBGOSECCR }, { "dbgbvr0", MISCREG_DBGBVR0 }, { "dbgbvr1", MISCREG_DBGBVR1 }, { "dbgbvr2", MISCREG_DBGBVR2 }, { "dbgbvr3", MISCREG_DBGBVR3 }, { "dbgbvr4", MISCREG_DBGBVR4 }, { "dbgbvr5", MISCREG_DBGBVR5 }, { "dbgbcr0", MISCREG_DBGBCR0 }, { "dbgbcr1", MISCREG_DBGBCR1 }, { "dbgbcr2", MISCREG_DBGBCR2 }, { "dbgbcr3", MISCREG_DBGBCR3 }, { "dbgbcr4", MISCREG_DBGBCR4 }, { "dbgbcr5", MISCREG_DBGBCR5 }, { "dbgwvr0", MISCREG_DBGWVR0 }, { "dbgwvr1", MISCREG_DBGWVR1 }, { "dbgwvr2", MISCREG_DBGWVR2 }, { "dbgwvr3", MISCREG_DBGWVR3 }, { "dbgwcr0", MISCREG_DBGWCR0 }, { "dbgwcr1", MISCREG_DBGWCR1 }, { "dbgwcr2", MISCREG_DBGWCR2 }, { "dbgwcr3", MISCREG_DBGWCR3 }, { "dbgdrar", MISCREG_DBGDRAR }, { "dbgbxvr4", MISCREG_DBGBXVR4 }, { "dbgbxvr5", MISCREG_DBGBXVR5 }, { "dbgoslar", MISCREG_DBGOSLAR }, { "dbgoslsr", MISCREG_DBGOSLSR }, { "dbgosdlr", MISCREG_DBGOSDLR }, { "dbgprcr", MISCREG_DBGPRCR }, { "dbgdsar", MISCREG_DBGDSAR }, { "dbgclaimset", MISCREG_DBGCLAIMSET }, { "dbgclaimclr", MISCREG_DBGCLAIMCLR }, { "dbgauthstatus", MISCREG_DBGAUTHSTATUS }, { "dbgdevid2", MISCREG_DBGDEVID2 }, { "dbgdevid1", MISCREG_DBGDEVID1 }, { "dbgdevid0", MISCREG_DBGDEVID0 }, { "teecr", MISCREG_TEECR }, { "jidr", MISCREG_JIDR }, { "teehbr", MISCREG_TEEHBR }, { "joscr", MISCREG_JOSCR }, { "jmcr", MISCREG_JMCR }, // AArch32 CP15 registers { "midr", MISCREG_MIDR }, { "ctr", MISCREG_CTR }, { "tcmtr", MISCREG_TCMTR }, { "tlbtr", MISCREG_TLBTR }, { "mpidr", MISCREG_MPIDR }, { "revidr", MISCREG_REVIDR }, { "id_pfr0", MISCREG_ID_PFR0 }, { "id_pfr1", MISCREG_ID_PFR1 }, { "id_dfr0", MISCREG_ID_DFR0 }, { "id_afr0", MISCREG_ID_AFR0 }, { "id_mmfr0", MISCREG_ID_MMFR0 }, { "id_mmfr1", MISCREG_ID_MMFR1 }, { "id_mmfr2", MISCREG_ID_MMFR2 }, { "id_mmfr3", MISCREG_ID_MMFR3 }, { "id_isar0", MISCREG_ID_ISAR0 }, { "id_isar1", MISCREG_ID_ISAR1 }, { "id_isar2", MISCREG_ID_ISAR2 }, { "id_isar3", MISCREG_ID_ISAR3 }, { "id_isar4", MISCREG_ID_ISAR4 }, { "id_isar5", MISCREG_ID_ISAR5 }, { "ccsidr", MISCREG_CCSIDR }, { "clidr", MISCREG_CLIDR }, { "aidr", MISCREG_AIDR }, { "csselr_ns", MISCREG_CSSELR_NS }, { "csselr_s", MISCREG_CSSELR_S }, { "vpidr", MISCREG_VPIDR }, { "vmpidr", MISCREG_VMPIDR }, { "sctlr_ns", MISCREG_SCTLR_NS }, { "sctlr_s", MISCREG_SCTLR_S }, { "actlr_ns", MISCREG_ACTLR_NS }, { "actlr_s", MISCREG_ACTLR_S }, { "cpacr", MISCREG_CPACR }, { "scr", MISCREG_SCR }, { "sder", MISCREG_SDER }, { "nsacr", MISCREG_NSACR }, { "hsctlr", MISCREG_HSCTLR }, { "hactlr", MISCREG_HACTLR }, { "hcr", MISCREG_HCR }, { "hdcr", MISCREG_HDCR }, { "hcptr", MISCREG_HCPTR }, { "hstr", MISCREG_HSTR }, { "hacr", MISCREG_HACR }, { "ttbr0_ns", MISCREG_TTBR0_NS }, { "ttbr0_s", MISCREG_TTBR0_S }, { "ttbr1_ns", MISCREG_TTBR1_NS }, { "ttbr1_s", MISCREG_TTBR1_S }, { "ttbcr_ns", MISCREG_TTBCR_NS }, { "ttbcr_s", MISCREG_TTBCR_S }, { "htcr", MISCREG_HTCR }, { "vtcr", MISCREG_VTCR }, { "dacr_ns", MISCREG_DACR_NS }, { "dacr_s", MISCREG_DACR_S }, { "dfsr_ns", MISCREG_DFSR_NS }, { "dfsr_s", MISCREG_DFSR_S }, { "ifsr_ns", MISCREG_IFSR_NS }, { "ifsr_s", MISCREG_IFSR_S }, { "adfsr_ns", MISCREG_ADFSR_NS }, { "adfsr_s", MISCREG_ADFSR_S }, { "aifsr_ns", MISCREG_AIFSR_NS }, { "aifsr_s", MISCREG_AIFSR_S }, { "hadfsr", MISCREG_HADFSR }, { "haifsr", MISCREG_HAIFSR }, { "hsr", MISCREG_HSR }, { "dfar_ns", MISCREG_DFAR_NS }, { "dfar_s", MISCREG_DFAR_S }, { "ifar_ns", MISCREG_IFAR_NS }, { "ifar_s", MISCREG_IFAR_S }, { "hdfar", MISCREG_HDFAR }, { "hifar", MISCREG_HIFAR }, { "hpfar", MISCREG_HPFAR }, { "icialluis", MISCREG_ICIALLUIS }, { "bpiallis", MISCREG_BPIALLIS }, { "par_ns", MISCREG_PAR_NS }, { "par_s", MISCREG_PAR_S }, { "iciallu", MISCREG_ICIALLU }, { "icimvau", MISCREG_ICIMVAU }, { "cp15isb", MISCREG_CP15ISB }, { "bpiall", MISCREG_BPIALL }, { "bpimva", MISCREG_BPIMVA }, { "dcimvac", MISCREG_DCIMVAC }, { "dcisw", MISCREG_DCISW }, { "ats1cpr", MISCREG_ATS1CPR }, { "ats1cpw", MISCREG_ATS1CPW }, { "ats1cur", MISCREG_ATS1CUR }, { "ats1cuw", MISCREG_ATS1CUW }, { "ats12nsopr", MISCREG_ATS12NSOPR }, { "ats12nsopw", MISCREG_ATS12NSOPW }, { "ats12nsour", MISCREG_ATS12NSOUR }, { "ats12nsouw", MISCREG_ATS12NSOUW }, { "dccmvac", MISCREG_DCCMVAC }, { "dccsw", MISCREG_DCCSW }, { "cp15dsb", MISCREG_CP15DSB }, { "cp15dmb", MISCREG_CP15DMB }, { "dccmvau", MISCREG_DCCMVAU }, { "dccimvac", MISCREG_DCCIMVAC }, { "dccisw", MISCREG_DCCISW }, { "ats1hr", MISCREG_ATS1HR }, { "ats1hw", MISCREG_ATS1HW }, { "tlbiallis", MISCREG_TLBIALLIS }, { "tlbimvais", MISCREG_TLBIMVAIS }, { "tlbiasidis", MISCREG_TLBIASIDIS }, { "tlbimvaais", MISCREG_TLBIMVAAIS }, { "tlbimvalis", MISCREG_TLBIMVALIS }, { "tlbimvaalis", MISCREG_TLBIMVAALIS }, { "itlbiall", MISCREG_ITLBIALL }, { "itlbimva", MISCREG_ITLBIMVA }, { "itlbiasid", MISCREG_ITLBIASID }, { "dtlbiall", MISCREG_DTLBIALL }, { "dtlbimva", MISCREG_DTLBIMVA }, { "dtlbiasid", MISCREG_DTLBIASID }, { "tlbiall", MISCREG_TLBIALL }, { "tlbimva", MISCREG_TLBIMVA }, { "tlbiasid", MISCREG_TLBIASID }, { "tlbimvaa", MISCREG_TLBIMVAA }, { "tlbimval", MISCREG_TLBIMVAL }, { "tlbimvaal", MISCREG_TLBIMVAAL }, { "tlbiipas2is", MISCREG_TLBIIPAS2IS }, { "tlbiipas2lis", MISCREG_TLBIIPAS2LIS }, { "tlbiallhis", MISCREG_TLBIALLHIS }, { "tlbimvahis", MISCREG_TLBIMVAHIS }, { "tlbiallnsnhis", MISCREG_TLBIALLNSNHIS }, { "tlbimvalhis", MISCREG_TLBIMVALHIS }, { "tlbiipas2", MISCREG_TLBIIPAS2 }, { "tlbiipas2l", MISCREG_TLBIIPAS2L }, { "tlbiallh", MISCREG_TLBIALLH }, { "tlbimvah", MISCREG_TLBIMVAH }, { "tlbiallnsnh", MISCREG_TLBIALLNSNH }, { "tlbimvalh", MISCREG_TLBIMVALH }, { "pmcr", MISCREG_PMCR }, { "pmcntenset", MISCREG_PMCNTENSET }, { "pmcntenclr", MISCREG_PMCNTENCLR }, { "pmovsr", MISCREG_PMOVSR }, { "pmswinc", MISCREG_PMSWINC }, { "pmselr", MISCREG_PMSELR }, { "pmceid0", MISCREG_PMCEID0 }, { "pmceid1", MISCREG_PMCEID1 }, { "pmccntr", MISCREG_PMCCNTR }, { "pmxevtyper", MISCREG_PMXEVTYPER }, { "pmccfiltr", MISCREG_PMCCFILTR }, { "pmxevcntr", MISCREG_PMXEVCNTR }, { "pmuserenr", MISCREG_PMUSERENR }, { "pmintenset", MISCREG_PMINTENSET }, { "pmintenclr", MISCREG_PMINTENCLR }, { "pmovsset", MISCREG_PMOVSSET }, { "l2ctlr", MISCREG_L2CTLR }, { "l2ectlr", MISCREG_L2ECTLR }, { "prrr_ns", MISCREG_PRRR_NS }, { "prrr_s", MISCREG_PRRR_S }, { "mair0_ns", MISCREG_MAIR0_NS }, { "mair0_s", MISCREG_MAIR0_S }, { "nmrr_ns", MISCREG_NMRR_NS }, { "nmrr_s", MISCREG_NMRR_S }, { "mair1_ns", MISCREG_MAIR1_NS }, { "mair1_s", MISCREG_MAIR1_S }, { "amair0_ns", MISCREG_AMAIR0_NS }, { "amair0_s", MISCREG_AMAIR0_S }, { "amair1_ns", MISCREG_AMAIR1_NS }, { "amair1_s", MISCREG_AMAIR1_S }, { "hmair0", MISCREG_HMAIR0 }, { "hmair1", MISCREG_HMAIR1 }, { "hamair0", MISCREG_HAMAIR0 }, { "hamair1", MISCREG_HAMAIR1 }, { "vbar_ns", MISCREG_VBAR_NS }, { "vbar_s", MISCREG_VBAR_S }, { "mvbar", MISCREG_MVBAR }, { "rmr", MISCREG_RMR }, { "isr", MISCREG_ISR }, { "hvbar", MISCREG_HVBAR }, { "fcseidr", MISCREG_FCSEIDR }, { "contextidr_ns", MISCREG_CONTEXTIDR_NS }, { "contextidr_s", MISCREG_CONTEXTIDR_S }, { "tpidrurw_ns", MISCREG_TPIDRURW_NS }, { "tpidrurw_s", MISCREG_TPIDRURW_S }, { "tpidruro_ns", MISCREG_TPIDRURO_NS }, { "tpidruro_s", MISCREG_TPIDRURO_S }, { "tpidrprw_ns", MISCREG_TPIDRPRW_NS }, { "tpidrprw_s", MISCREG_TPIDRPRW_S }, { "htpidr", MISCREG_HTPIDR }, { "cntfrq", MISCREG_CNTFRQ }, { "cntkctl", MISCREG_CNTKCTL }, { "cntp_tval_ns", MISCREG_CNTP_TVAL_NS }, { "cntp_tval_s", MISCREG_CNTP_TVAL_S }, { "cntp_ctl_ns", MISCREG_CNTP_CTL_NS }, { "cntp_ctl_s", MISCREG_CNTP_CTL_S }, { "cntv_tval", MISCREG_CNTV_TVAL }, { "cntv_ctl", MISCREG_CNTV_CTL }, { "cnthctl", MISCREG_CNTHCTL }, { "cnthp_tval", MISCREG_CNTHP_TVAL }, { "cnthp_ctl", MISCREG_CNTHP_CTL }, { "il1data0", MISCREG_IL1DATA0 }, { "il1data1", MISCREG_IL1DATA1 }, { "il1data2", MISCREG_IL1DATA2 }, { "il1data3", MISCREG_IL1DATA3 }, { "dl1data0", MISCREG_DL1DATA0 }, { "dl1data1", MISCREG_DL1DATA1 }, { "dl1data2", MISCREG_DL1DATA2 }, { "dl1data3", MISCREG_DL1DATA3 }, { "dl1data4", MISCREG_DL1DATA4 }, { "ramindex", MISCREG_RAMINDEX }, { "l2actlr", MISCREG_L2ACTLR }, { "cbar", MISCREG_CBAR }, { "httbr", MISCREG_HTTBR }, { "vttbr", MISCREG_VTTBR }, { "cntpct", MISCREG_CNTPCT }, { "cntvct", MISCREG_CNTVCT }, { "cntp_cval_ns", MISCREG_CNTP_CVAL_NS }, { "cntp_cval_s", MISCREG_CNTP_CVAL_S }, { "cntv_cval", MISCREG_CNTV_CVAL }, { "cntvoff", MISCREG_CNTVOFF }, { "cnthp_cval", MISCREG_CNTHP_CVAL }, { "cpumerrsr", MISCREG_CPUMERRSR }, { "l2merrsr", MISCREG_L2MERRSR }, // AArch64 registers (Op0=2) { "mdccint_el1", MISCREG_MDCCINT_EL1 }, { "osdtrrx_el1", MISCREG_OSDTRRX_EL1 }, { "mdscr_el1", MISCREG_MDSCR_EL1 }, { "osdtrtx_el1", MISCREG_OSDTRTX_EL1 }, { "oseccr_el1", MISCREG_OSECCR_EL1 }, { "dbgbvr0_el1", MISCREG_DBGBVR0_EL1 }, { "dbgbvr1_el1", MISCREG_DBGBVR1_EL1 }, { "dbgbvr2_el1", MISCREG_DBGBVR2_EL1 }, { "dbgbvr3_el1", MISCREG_DBGBVR3_EL1 }, { "dbgbvr4_el1", MISCREG_DBGBVR4_EL1 }, { "dbgbvr5_el1", MISCREG_DBGBVR5_EL1 }, { "dbgbcr0_el1", MISCREG_DBGBCR0_EL1 }, { "dbgbcr1_el1", MISCREG_DBGBCR1_EL1 }, { "dbgbcr2_el1", MISCREG_DBGBCR2_EL1 }, { "dbgbcr3_el1", MISCREG_DBGBCR3_EL1 }, { "dbgbcr4_el1", MISCREG_DBGBCR4_EL1 }, { "dbgbcr5_el1", MISCREG_DBGBCR5_EL1 }, { "dbgwvr0_el1", MISCREG_DBGWVR0_EL1 }, { "dbgwvr1_el1", MISCREG_DBGWVR1_EL1 }, { "dbgwvr2_el1", MISCREG_DBGWVR2_EL1 }, { "dbgwvr3_el1", MISCREG_DBGWVR3_EL1 }, { "dbgwcr0_el1", MISCREG_DBGWCR0_EL1 }, { "dbgwcr1_el1", MISCREG_DBGWCR1_EL1 }, { "dbgwcr2_el1", MISCREG_DBGWCR2_EL1 }, { "dbgwcr3_el1", MISCREG_DBGWCR3_EL1 }, { "mdccsr_el0", MISCREG_MDCCSR_EL0 }, { "mddtr_el0", MISCREG_MDDTR_EL0 }, { "mddtrtx_el0", MISCREG_MDDTRTX_EL0 }, { "mddtrrx_el0", MISCREG_MDDTRRX_EL0 }, { "dbgvcr32_el2", MISCREG_DBGVCR32_EL2 }, { "mdrar_el1", MISCREG_MDRAR_EL1 }, { "oslar_el1", MISCREG_OSLAR_EL1 }, { "oslsr_el1", MISCREG_OSLSR_EL1 }, { "osdlr_el1", MISCREG_OSDLR_EL1 }, { "dbgprcr_el1", MISCREG_DBGPRCR_EL1 }, { "dbgclaimset_el1", MISCREG_DBGCLAIMSET_EL1 }, { "dbgclaimclr_el1", MISCREG_DBGCLAIMCLR_EL1 }, { "dbgauthstatus_el1", MISCREG_DBGAUTHSTATUS_EL1 }, { "teecr32_el1", MISCREG_TEECR32_EL1 }, { "teehbr32_el1", MISCREG_TEEHBR32_EL1 }, // AArch64 registers (Op0=1,3) { "midr_el1", MISCREG_MIDR_EL1 }, { "mpidr_el1", MISCREG_MPIDR_EL1 }, { "revidr_el1", MISCREG_REVIDR_EL1 }, { "id_pfr0_el1", MISCREG_ID_PFR0_EL1 }, { "id_pfr1_el1", MISCREG_ID_PFR1_EL1 }, { "id_dfr0_el1", MISCREG_ID_DFR0_EL1 }, { "id_afr0_el1", MISCREG_ID_AFR0_EL1 }, { "id_mmfr0_el1", MISCREG_ID_MMFR0_EL1 }, { "id_mmfr1_el1", MISCREG_ID_MMFR1_EL1 }, { "id_mmfr2_el1", MISCREG_ID_MMFR2_EL1 }, { "id_mmfr3_el1", MISCREG_ID_MMFR3_EL1 }, { "id_isar0_el1", MISCREG_ID_ISAR0_EL1 }, { "id_isar1_el1", MISCREG_ID_ISAR1_EL1 }, { "id_isar2_el1", MISCREG_ID_ISAR2_EL1 }, { "id_isar3_el1", MISCREG_ID_ISAR3_EL1 }, { "id_isar4_el1", MISCREG_ID_ISAR4_EL1 }, { "id_isar5_el1", MISCREG_ID_ISAR5_EL1 }, { "mvfr0_el1", MISCREG_MVFR0_EL1 }, { "mvfr1_el1", MISCREG_MVFR1_EL1 }, { "mvfr2_el1", MISCREG_MVFR2_EL1 }, { "id_aa64pfr0_el1", MISCREG_ID_AA64PFR0_EL1 }, { "id_aa64pfr1_el1", MISCREG_ID_AA64PFR1_EL1 }, { "id_aa64dfr0_el1", MISCREG_ID_AA64DFR0_EL1 }, { "id_aa64dfr1_el1", MISCREG_ID_AA64DFR1_EL1 }, { "id_aa64afr0_el1", MISCREG_ID_AA64AFR0_EL1 }, { "id_aa64afr1_el1", MISCREG_ID_AA64AFR1_EL1 }, { "id_aa64isar0_el1", MISCREG_ID_AA64ISAR0_EL1 }, { "id_aa64isar1_el1", MISCREG_ID_AA64ISAR1_EL1 }, { "id_aa64mmfr0_el1", MISCREG_ID_AA64MMFR0_EL1 }, { "id_aa64mmfr1_el1", MISCREG_ID_AA64MMFR1_EL1 }, { "id_aa64mmfr2_el1", MISCREG_ID_AA64MMFR2_EL1 }, { "ccsidr_el1", MISCREG_CCSIDR_EL1 }, { "clidr_el1", MISCREG_CLIDR_EL1 }, { "aidr_el1", MISCREG_AIDR_EL1 }, { "csselr_el1", MISCREG_CSSELR_EL1 }, { "ctr_el0", MISCREG_CTR_EL0 }, { "dczid_el0", MISCREG_DCZID_EL0 }, { "vpidr_el2", MISCREG_VPIDR_EL2 }, { "vmpidr_el2", MISCREG_VMPIDR_EL2 }, { "sctlr_el1", MISCREG_SCTLR_EL1 }, { "actlr_el1", MISCREG_ACTLR_EL1 }, { "cpacr_el1", MISCREG_CPACR_EL1 }, { "sctlr_el2", MISCREG_SCTLR_EL2 }, { "actlr_el2", MISCREG_ACTLR_EL2 }, { "hcr_el2", MISCREG_HCR_EL2 }, { "mdcr_el2", MISCREG_MDCR_EL2 }, { "cptr_el2", MISCREG_CPTR_EL2 }, { "hstr_el2", MISCREG_HSTR_EL2 }, { "hacr_el2", MISCREG_HACR_EL2 }, { "sctlr_el3", MISCREG_SCTLR_EL3 }, { "actlr_el3", MISCREG_ACTLR_EL3 }, { "scr_el3", MISCREG_SCR_EL3 }, { "sder32_el3", MISCREG_SDER32_EL3 }, { "cptr_el3", MISCREG_CPTR_EL3 }, { "mdcr_el3", MISCREG_MDCR_EL3 }, { "ttbr0_el1", MISCREG_TTBR0_EL1 }, { "ttbr1_el1", MISCREG_TTBR1_EL1 }, { "tcr_el1", MISCREG_TCR_EL1 }, { "ttbr0_el2", MISCREG_TTBR0_EL2 }, { "tcr_el2", MISCREG_TCR_EL2 }, { "vttbr_el2", MISCREG_VTTBR_EL2 }, { "vtcr_el2", MISCREG_VTCR_EL2 }, { "ttbr0_el3", MISCREG_TTBR0_EL3 }, { "tcr_el3", MISCREG_TCR_EL3 }, { "dacr32_el2", MISCREG_DACR32_EL2 }, { "spsr_el1", MISCREG_SPSR_EL1 }, { "elr_el1", MISCREG_ELR_EL1 }, { "sp_el0", MISCREG_SP_EL0 }, { "spsel", MISCREG_SPSEL }, { "currentel", MISCREG_CURRENTEL }, { "nzcv", MISCREG_NZCV }, { "daif", MISCREG_DAIF }, { "fpcr", MISCREG_FPCR }, { "fpsr", MISCREG_FPSR }, { "dspsr_el0", MISCREG_DSPSR_EL0 }, { "dlr_el0", MISCREG_DLR_EL0 }, { "spsr_el2", MISCREG_SPSR_EL2 }, { "elr_el2", MISCREG_ELR_EL2 }, { "sp_el1", MISCREG_SP_EL1 }, { "spsr_irq", MISCREG_SPSR_IRQ_AA64 }, { "spsr_abt", MISCREG_SPSR_ABT_AA64 }, { "spsr_und", MISCREG_SPSR_UND_AA64 }, { "spsr_fiq", MISCREG_SPSR_FIQ_AA64 }, { "spsr_el3", MISCREG_SPSR_EL3 }, { "elr_el3", MISCREG_ELR_EL3 }, { "sp_el2", MISCREG_SP_EL2 }, { "afsr0_el1", MISCREG_AFSR0_EL1 }, { "afsr1_el1", MISCREG_AFSR1_EL1 }, { "esr_el1", MISCREG_ESR_EL1 }, { "ifsr32_el2", MISCREG_IFSR32_EL2 }, { "afsr0_el2", MISCREG_AFSR0_EL2 }, { "afsr1_el2", MISCREG_AFSR1_EL2 }, { "esr_el2", MISCREG_ESR_EL2 }, { "fpexc32_el2", MISCREG_FPEXC32_EL2 }, { "afsr0_el3", MISCREG_AFSR0_EL3 }, { "afsr1_el3", MISCREG_AFSR1_EL3 }, { "esr_el3", MISCREG_ESR_EL3 }, { "far_el1", MISCREG_FAR_EL1 }, { "far_el2", MISCREG_FAR_EL2 }, { "hpfar_el2", MISCREG_HPFAR_EL2 }, { "far_el3", MISCREG_FAR_EL3 }, { "ic_ialluis", MISCREG_IC_IALLUIS }, { "par_el1", MISCREG_PAR_EL1 }, { "ic_iallu", MISCREG_IC_IALLU }, { "dc_ivac_xt", MISCREG_DC_IVAC_Xt }, { "dc_isw_xt", MISCREG_DC_ISW_Xt }, { "at_s1e1r_xt", MISCREG_AT_S1E1R_Xt }, { "at_s1e1w_xt", MISCREG_AT_S1E1W_Xt }, { "at_s1e0r_xt", MISCREG_AT_S1E0R_Xt }, { "at_s1e0w_xt", MISCREG_AT_S1E0W_Xt }, { "dc_csw_xt", MISCREG_DC_CSW_Xt }, { "dc_cisw_xt", MISCREG_DC_CISW_Xt }, { "dc_zva_xt", MISCREG_DC_ZVA_Xt }, { "ic_ivau_xt", MISCREG_IC_IVAU_Xt }, { "dc_cvac_xt", MISCREG_DC_CVAC_Xt }, { "dc_cvau_xt", MISCREG_DC_CVAU_Xt }, { "dc_civac_xt", MISCREG_DC_CIVAC_Xt }, { "at_s1e2r_xt", MISCREG_AT_S1E2R_Xt }, { "at_s1e2w_xt", MISCREG_AT_S1E2W_Xt }, { "at_s12e1r_xt", MISCREG_AT_S12E1R_Xt }, { "at_s12e1w_xt", MISCREG_AT_S12E1W_Xt }, { "at_s12e0r_xt", MISCREG_AT_S12E0R_Xt }, { "at_s12e0w_xt", MISCREG_AT_S12E0W_Xt }, { "at_s1e3r_xt", MISCREG_AT_S1E3R_Xt }, { "at_s1e3w_xt", MISCREG_AT_S1E3W_Xt }, { "tlbi_vmalle1is", MISCREG_TLBI_VMALLE1IS }, { "tlbi_vae1is_xt", MISCREG_TLBI_VAE1IS_Xt }, { "tlbi_aside1is_xt", MISCREG_TLBI_ASIDE1IS_Xt }, { "tlbi_vaae1is_xt", MISCREG_TLBI_VAAE1IS_Xt }, { "tlbi_vale1is_xt", MISCREG_TLBI_VALE1IS_Xt }, { "tlbi_vaale1is_xt", MISCREG_TLBI_VAALE1IS_Xt }, { "tlbi_vmalle1", MISCREG_TLBI_VMALLE1 }, { "tlbi_vae1_xt", MISCREG_TLBI_VAE1_Xt }, { "tlbi_aside1_xt", MISCREG_TLBI_ASIDE1_Xt }, { "tlbi_vaae1_xt", MISCREG_TLBI_VAAE1_Xt }, { "tlbi_vale1_xt", MISCREG_TLBI_VALE1_Xt }, { "tlbi_vaale1_xt", MISCREG_TLBI_VAALE1_Xt }, { "tlbi_ipas2e1is_xt", MISCREG_TLBI_IPAS2E1IS_Xt }, { "tlbi_ipas2le1is_xt", MISCREG_TLBI_IPAS2LE1IS_Xt }, { "tlbi_alle2is", MISCREG_TLBI_ALLE2IS }, { "tlbi_vae2is_xt", MISCREG_TLBI_VAE2IS_Xt }, { "tlbi_alle1is", MISCREG_TLBI_ALLE1IS }, { "tlbi_vale2is_xt", MISCREG_TLBI_VALE2IS_Xt }, { "tlbi_vmalls12e1is", MISCREG_TLBI_VMALLS12E1IS }, { "tlbi_ipas2e1_xt", MISCREG_TLBI_IPAS2E1_Xt }, { "tlbi_ipas2le1_xt", MISCREG_TLBI_IPAS2LE1_Xt }, { "tlbi_alle2", MISCREG_TLBI_ALLE2 }, { "tlbi_vae2_xt", MISCREG_TLBI_VAE2_Xt }, { "tlbi_alle1", MISCREG_TLBI_ALLE1 }, { "tlbi_vale2_xt", MISCREG_TLBI_VALE2_Xt }, { "tlbi_vmalls12e1", MISCREG_TLBI_VMALLS12E1 }, { "tlbi_alle3is", MISCREG_TLBI_ALLE3IS }, { "tlbi_vae3is_xt", MISCREG_TLBI_VAE3IS_Xt }, { "tlbi_vale3is_xt", MISCREG_TLBI_VALE3IS_Xt }, { "tlbi_alle3", MISCREG_TLBI_ALLE3 }, { "tlbi_vae3_xt", MISCREG_TLBI_VAE3_Xt }, { "tlbi_vale3_xt", MISCREG_TLBI_VALE3_Xt }, { "pmintenset_el1", MISCREG_PMINTENSET_EL1 }, { "pmintenclr_el1", MISCREG_PMINTENCLR_EL1 }, { "pmcr_el0", MISCREG_PMCR_EL0 }, { "pmcntenset_el0", MISCREG_PMCNTENSET_EL0 }, { "pmcntenclr_el0", MISCREG_PMCNTENCLR_EL0 }, { "pmovsclr_el0", MISCREG_PMOVSCLR_EL0 }, { "pmswinc_el0", MISCREG_PMSWINC_EL0 }, { "pmselr_el0", MISCREG_PMSELR_EL0 }, { "pmceid0_el0", MISCREG_PMCEID0_EL0 }, { "pmceid1_el0", MISCREG_PMCEID1_EL0 }, { "pmccntr_el0", MISCREG_PMCCNTR_EL0 }, { "pmxevtyper_el0", MISCREG_PMXEVTYPER_EL0 }, { "pmccfiltr_el0", MISCREG_PMCCFILTR_EL0 }, { "pmxevcntr_el0", MISCREG_PMXEVCNTR_EL0 }, { "pmuserenr_el0", MISCREG_PMUSERENR_EL0 }, { "pmovsset_el0", MISCREG_PMOVSSET_EL0 }, { "mair_el1", MISCREG_MAIR_EL1 }, { "amair_el1", MISCREG_AMAIR_EL1 }, { "mair_el2", MISCREG_MAIR_EL2 }, { "amair_el2", MISCREG_AMAIR_EL2 }, { "mair_el3", MISCREG_MAIR_EL3 }, { "amair_el3", MISCREG_AMAIR_EL3 }, { "l2ctlr_el1", MISCREG_L2CTLR_EL1 }, { "l2ectlr_el1", MISCREG_L2ECTLR_EL1 }, { "vbar_el1", MISCREG_VBAR_EL1 }, { "rvbar_el1", MISCREG_RVBAR_EL1 }, { "isr_el1", MISCREG_ISR_EL1 }, { "vbar_el2", MISCREG_VBAR_EL2 }, { "rvbar_el2", MISCREG_RVBAR_EL2 }, { "vbar_el3", MISCREG_VBAR_EL3 }, { "rvbar_el3", MISCREG_RVBAR_EL3 }, { "rmr_el3", MISCREG_RMR_EL3 }, { "contextidr_el1", MISCREG_CONTEXTIDR_EL1 }, { "contextidr_el2", MISCREG_CONTEXTIDR_EL2 }, { "tpidr_el1", MISCREG_TPIDR_EL1 }, { "tpidr_el0", MISCREG_TPIDR_EL0 }, { "tpidrro_el0", MISCREG_TPIDRRO_EL0 }, { "tpidr_el2", MISCREG_TPIDR_EL2 }, { "tpidr_el3", MISCREG_TPIDR_EL3 }, { "cntkctl_el1", MISCREG_CNTKCTL_EL1 }, { "cntfrq_el0", MISCREG_CNTFRQ_EL0 }, { "cntpct_el0", MISCREG_CNTPCT_EL0 }, { "cntvct_el0", MISCREG_CNTVCT_EL0 }, { "cntp_tval_el0", MISCREG_CNTP_TVAL_EL0 }, { "cntp_ctl_el0", MISCREG_CNTP_CTL_EL0 }, { "cntp_cval_el0", MISCREG_CNTP_CVAL_EL0 }, { "cntv_tval_el0", MISCREG_CNTV_TVAL_EL0 }, { "cntv_ctl_el0", MISCREG_CNTV_CTL_EL0 }, { "cntv_cval_el0", MISCREG_CNTV_CVAL_EL0 }, { "pmevcntr0_el0", MISCREG_PMEVCNTR0_EL0 }, { "pmevcntr1_el0", MISCREG_PMEVCNTR1_EL0 }, { "pmevcntr2_el0", MISCREG_PMEVCNTR2_EL0 }, { "pmevcntr3_el0", MISCREG_PMEVCNTR3_EL0 }, { "pmevcntr4_el0", MISCREG_PMEVCNTR4_EL0 }, { "pmevcntr5_el0", MISCREG_PMEVCNTR5_EL0 }, { "pmevtyper0_el0", MISCREG_PMEVTYPER0_EL0 }, { "pmevtyper1_el0", MISCREG_PMEVTYPER1_EL0 }, { "pmevtyper2_el0", MISCREG_PMEVTYPER2_EL0 }, { "pmevtyper3_el0", MISCREG_PMEVTYPER3_EL0 }, { "pmevtyper4_el0", MISCREG_PMEVTYPER4_EL0 }, { "pmevtyper5_el0", MISCREG_PMEVTYPER5_EL0 }, { "cntvoff_el2", MISCREG_CNTVOFF_EL2 }, { "cnthctl_el2", MISCREG_CNTHCTL_EL2 }, { "cnthp_tval_el2", MISCREG_CNTHP_TVAL_EL2 }, { "cnthp_ctl_el2", MISCREG_CNTHP_CTL_EL2 }, { "cnthp_cval_el2", MISCREG_CNTHP_CVAL_EL2 }, { "cntps_tval_el1", MISCREG_CNTPS_TVAL_EL1 }, { "cntps_ctl_el1", MISCREG_CNTPS_CTL_EL1 }, { "cntps_cval_el1", MISCREG_CNTPS_CVAL_EL1 }, { "il1data0_el1", MISCREG_IL1DATA0_EL1 }, { "il1data1_el1", MISCREG_IL1DATA1_EL1 }, { "il1data2_el1", MISCREG_IL1DATA2_EL1 }, { "il1data3_el1", MISCREG_IL1DATA3_EL1 }, { "dl1data0_el1", MISCREG_DL1DATA0_EL1 }, { "dl1data1_el1", MISCREG_DL1DATA1_EL1 }, { "dl1data2_el1", MISCREG_DL1DATA2_EL1 }, { "dl1data3_el1", MISCREG_DL1DATA3_EL1 }, { "dl1data4_el1", MISCREG_DL1DATA4_EL1 }, { "l2actlr_el1", MISCREG_L2ACTLR_EL1 }, { "cpuactlr_el1", MISCREG_CPUACTLR_EL1 }, { "cpuectlr_el1", MISCREG_CPUECTLR_EL1 }, { "cpumerrsr_el1", MISCREG_CPUMERRSR_EL1 }, { "l2merrsr_el1", MISCREG_L2MERRSR_EL1 }, { "cbar_el1", MISCREG_CBAR_EL1 }, }; void TarmacParserRecord::TarmacParserRecordEvent::process() { ostream &outs = Trace::output(); list::iterator it = destRegRecords.begin(), end = destRegRecords.end(); uint64_t value_hi, value_lo; bool check_value_hi = false; for (; it != end; ++it) { switch (it->type) { case REG_R: case REG_X: value_lo = thread->readIntReg(it->index); break; case REG_S: if (instRecord.isetstate == ISET_A64) value_lo = thread->readFloatRegBits(it->index * 4); else value_lo = thread->readFloatRegBits(it->index); break; case REG_D: if (instRecord.isetstate == ISET_A64) value_lo = thread->readFloatRegBits(it->index * 4) | (uint64_t) thread->readFloatRegBits(it->index * 4 + 1) << 32; else value_lo = thread->readFloatRegBits(it->index * 2) | (uint64_t) thread->readFloatRegBits(it->index * 2 + 1) << 32; break; case REG_Q: check_value_hi = true; if (instRecord.isetstate == ISET_A64) { value_lo = thread->readFloatRegBits(it->index * 4) | (uint64_t) thread->readFloatRegBits(it->index * 4 + 1) << 32; value_hi = thread->readFloatRegBits(it->index * 4 + 2) | (uint64_t) thread->readFloatRegBits(it->index * 4 + 3) << 32; } else { value_lo = thread->readFloatRegBits(it->index * 2) | (uint64_t) thread->readFloatRegBits(it->index * 2 + 1) << 32; value_hi = thread->readFloatRegBits(it->index * 2 + 2) | (uint64_t) thread->readFloatRegBits(it->index * 2 + 3) << 32; } break; case REG_MISC: if (it->index == MISCREG_CPSR) { // Read condition codes from aliased integer regs CPSR cpsr = thread->readMiscRegNoEffect(it->index); cpsr.nz = thread->readCCReg(CCREG_NZ); cpsr.c = thread->readCCReg(CCREG_C); cpsr.v = thread->readCCReg(CCREG_V); cpsr.ge = thread->readCCReg(CCREG_GE); value_lo = cpsr; } else if (it->index == MISCREG_NZCV) { CPSR cpsr = 0; cpsr.nz = thread->readCCReg(CCREG_NZ); cpsr.c = thread->readCCReg(CCREG_C); cpsr.v = thread->readCCReg(CCREG_V); value_lo = cpsr; } else { value_lo = thread->readMiscRegNoEffect(it->index); } break; default: panic("Unknown TARMAC trace record type!"); } if (value_lo != it->valueLo || (check_value_hi && (value_hi != it->valueHi))) { if (!mismatch) TarmacParserRecord::printMismatchHeader(inst, pc); outs << "diff> [" << it->repr << "] gem5: 0x"; if (check_value_hi) outs << hex << setfill('0') << setw(16) << value_hi << setfill('0') << setw(16) << value_lo; else outs << hex << value_lo; outs << ", TARMAC: 0x"; if (check_value_hi) outs << hex << setfill('0') << setw(16) << it->valueHi << setfill('0') << setw(16) << it->valueLo << endl; else outs << it->valueLo << endl; mismatch = true; } check_value_hi = false; } destRegRecords.clear(); if (mismatchOnPcOrOpcode && (parent.exitOnDiff || parent.exitOnInsnDiff)) exitSimLoop("a mismatch with the TARMAC trace has been detected " "on PC or opcode", 1); if (mismatch && parent.exitOnDiff) exitSimLoop("a mismatch with the TARMAC trace has been detected " "on data value", 1); } const char * TarmacParserRecord::TarmacParserRecordEvent::description() const { return "TARMAC parser record event"; } void TarmacParserRecord::printMismatchHeader(const StaticInstPtr staticInst, TheISA::PCState pc) { ostream &outs = Trace::output(); outs << "\nMismatch between gem5 and TARMAC trace @ " << dec << curTick() << " ticks\n" << "[seq_num: " << dec << instRecord.seq_num << ", opcode: 0x" << hex << (staticInst->machInst & 0xffffffff) << ", PC: 0x" << pc.pc() << ", disasm: " << staticInst->disassemble(pc.pc()) << "]" << endl; } TarmacParserRecord::TarmacParserRecord(Tick _when, ThreadContext *_thread, const StaticInstPtr _staticInst, PCState _pc, TarmacParser& _parent, const StaticInstPtr _macroStaticInst) : TarmacBaseRecord(_when, _thread, _staticInst, _pc, _macroStaticInst), parsingStarted(false), mismatch(false), mismatchOnPcOrOpcode(false), parent(_parent) { memReq = std::make_shared(); } void TarmacParserRecord::dump() { ostream &outs = Trace::output(); // By default TARMAC splits memory accesses into 4-byte chunks (see // 'loadstore-display-width' option in TARMAC plugin) uint32_t written_data = 0; unsigned mem_flags = TheISA::TLB::MustBeOne | 3 | TheISA::TLB::AllowUnaligned; ISetState isetstate; if (!staticInst->isMicroop() || staticInst->isLastMicroop()) { if (parent.macroopInProgress && !staticInst->isLastMicroop()) { // A microop faulted and it was not the last microop -> advance // TARMAC trace to next instruction advanceTrace(); } parent.macroopInProgress = false; auto arm_inst = static_cast( staticInst.get() ); while (advanceTrace()) { switch (currRecordType) { case TARMAC_INST: parsingStarted = true; if (pc.instAddr() != instRecord.addr) { if (!mismatch) printMismatchHeader(staticInst, pc); outs << "diff> [PC] gem5: 0x" << hex << pc.instAddr() << ", TARMAC: 0x" << instRecord.addr << endl; mismatch = true; mismatchOnPcOrOpcode = true; } if (arm_inst->encoding() != instRecord.opcode) { if (!mismatch) printMismatchHeader(staticInst, pc); outs << "diff> [opcode] gem5: 0x" << hex << arm_inst->encoding() << ", TARMAC: 0x" << instRecord.opcode << endl; mismatch = true; mismatchOnPcOrOpcode = true; } // Set the Instruction set state. isetstate = pcToISetState(pc); if (instRecord.isetstate != isetstate && isetstate != ISET_UNSUPPORTED) { if (!mismatch) printMismatchHeader(staticInst, pc); outs << "diff> [iset_state] gem5: " << iSetStateToStr(isetstate) << ", TARMAC: " << iSetStateToStr(instRecord.isetstate); mismatch = true; } // TODO(Giacomo): add support for predicate and mode checking break; case TARMAC_REG: destRegRecords.push_back(regRecord); break; case TARMAC_MEM: if (!readMemNoEffect(memRecord.addr, (uint8_t*) &written_data, memRecord.size, mem_flags)) break; if (written_data != memRecord.data) { if (!mismatch) printMismatchHeader(staticInst, pc); outs << "diff> [mem(0x" << hex << memRecord.addr << ")] gem5: 0x" << written_data << ", TARMAC: 0x" << memRecord.data << endl; } break; case TARMAC_UNSUPPORTED: break; default: panic("Unknown TARMAC trace record type!"); } } // We are done with the current instruction, i.e. all the corresponding // entries in the TARMAC trace have been parsed if (destRegRecords.size()) { TarmacParserRecordEvent *event = new TarmacParserRecordEvent( parent, thread, staticInst, pc, mismatch, mismatchOnPcOrOpcode); mainEventQueue[0]->schedule(event, curTick()); } else if (mismatchOnPcOrOpcode && (parent.exitOnDiff || parent.exitOnInsnDiff)) { exitSimLoop("a mismatch with the TARMAC trace has been detected " "on PC or opcode", 1); } } else { parent.macroopInProgress = true; } } bool TarmacParserRecord::advanceTrace() { ifstream& trace = parent.trace; trace >> hex; // All integer values are in hex base if (buf[0] != 'I') { trace >> buf; if (trace.eof()) return false; trace >> buf >> buf; if (parent.cpuId) { assert((buf[0] == 'c') && (buf[1] == 'p') && (buf[2] == 'u')); trace >> buf; } } if (trace.eof()) return false; if (buf[0] == 'I') { // Instruction trace record if (parsingStarted) return false; currRecordType = TARMAC_INST; instRecord.taken = (buf[1] == 'T'); trace >> buf; instRecord.seq_num = atoi(&buf[1]); trace >> instRecord.addr; char c = trace.peek(); if (c == ':') { // Skip phys. address and _S/_NS suffix trace >> c >> buf; } trace >> instRecord.opcode; trace >> buf; switch (buf[0]) { case 'A': instRecord.isetstate = ISET_ARM; break; case 'T': instRecord.isetstate = ISET_THUMB; break; case 'O': instRecord.isetstate = ISET_A64; break; default: warn("Invalid TARMAC trace record (seq_num: %lld)", instRecord.seq_num); instRecord.isetstate = ISET_UNSUPPORTED; currRecordType = TARMAC_UNSUPPORTED; break; } trace.ignore(MaxLineLength, '\n'); buf[0] = 0; } else if (buf[0] == 'R') { // Register trace record currRecordType = TARMAC_REG; trace >> buf; strcpy(regRecord.repr, buf); if (buf[0] == 'r' && isdigit(buf[1])) { // R register regRecord.type = REG_R; int base_index = atoi(&buf[1]); char* pch = strchr(buf, '_'); if (pch == NULL) { regRecord.index = INTREG_USR(base_index); } else { ++pch; if (strncmp(pch, "usr", 3) == 0) regRecord.index = INTREG_USR(base_index); else if (strncmp(pch, "fiq", 3) == 0) regRecord.index = INTREG_FIQ(base_index); else if (strncmp(pch, "irq", 3) == 0) regRecord.index = INTREG_IRQ(base_index); else if (strncmp(pch, "svc", 3) == 0) regRecord.index = INTREG_SVC(base_index); else if (strncmp(pch, "mon", 3) == 0) regRecord.index = INTREG_MON(base_index); else if (strncmp(pch, "abt", 3) == 0) regRecord.index = INTREG_ABT(base_index); else if (strncmp(pch, "und", 3) == 0) regRecord.index = INTREG_UND(base_index); else if (strncmp(pch, "hyp", 3) == 0) regRecord.index = INTREG_HYP(base_index); } // A64 register names are capitalized in AEM TARMAC, unlike A32 } else if (buf[0] == 'X' && isdigit(buf[1])) { // X register (A64) regRecord.type = REG_X; regRecord.index = atoi(&buf[1]); } else if (buf[0] == 's' && isdigit(buf[1])) { // S register regRecord.type = REG_S; regRecord.index = atoi(&buf[1]); } else if (buf[0] == 'd' && isdigit(buf[1])) { // D register regRecord.type = REG_D; regRecord.index = atoi(&buf[1]); } else if (buf[0] == 'q' && isdigit(buf[1])) { // Q register regRecord.type = REG_Q; regRecord.index = atoi(&buf[1]); } else if (strncmp(buf, "SP_EL", 5) == 0) { // A64 stack pointer regRecord.type = REG_X; regRecord.index = INTREG_SP0 + atoi(&buf[5]); } else if (miscRegMap.count(buf)) { // Misc. register regRecord.type = REG_MISC; regRecord.index = miscRegMap[buf]; } else { // Try match with upper case name (misc. register) string reg_name = buf; transform(reg_name.begin(), reg_name.end(), reg_name.begin(), ::tolower); if (miscRegMap.count(reg_name.c_str())) { regRecord.type = REG_MISC; regRecord.index = miscRegMap[reg_name.c_str()]; } else { warn("Unknown register in TARMAC trace (%s).\n", buf); currRecordType = TARMAC_UNSUPPORTED; trace.ignore(MaxLineLength, '\n'); buf[0] = 0; return true; } } if (regRecord.type == REG_Q) { trace.ignore(); trace.get(buf, 17); // buf[16] = '\0'; regRecord.valueHi = strtoull(buf, NULL, 16); trace.get(buf, 17); // buf[16] = '\0'; regRecord.valueLo = strtoull(buf, NULL, 16); } else { trace >> regRecord.valueLo; char c = trace.peek(); if (c == ':') { // 64-bit value with colon in the middle uint64_t lsw = 0; trace >> c >> lsw; regRecord.valueLo = (regRecord.valueLo << 32) | lsw; } } trace.ignore(MaxLineLength, '\n'); buf[0] = 0; } else if (buf[0] == 'M' && (parent.memWrCheck && buf[1] == 'W')) { currRecordType = TARMAC_MEM; memRecord.size = atoi(&buf[2]); trace >> memRecord.addr; char c = trace.peek(); if (c == ':') { // Skip phys. address and _S/_NS suffix trace >> c >> buf; } trace >> memRecord.data; trace.ignore(MaxLineLength, '\n'); buf[0] = 0; } else { currRecordType = TARMAC_UNSUPPORTED; trace.ignore(MaxLineLength, '\n'); buf[0] = 0; } return true; } bool TarmacParserRecord::readMemNoEffect(Addr addr, uint8_t *data, unsigned size, unsigned flags) { const RequestPtr &req = memReq; TheISA::TLB* dtb = static_cast(thread->getDTBPtr()); req->setVirt(0, addr, size, flags, thread->pcState().instAddr(), Request::funcMasterId); // Translate to physical address Fault fault = dtb->translateAtomic(req, thread, BaseTLB::Read); // Ignore read if the address falls into the ignored range if (parent.ignoredAddrRange.contains(addr)) return false; // Now do the access if (fault == NoFault && !req->getFlags().isSet(Request::NO_ACCESS)) { if (req->isLLSC() || req->isMmappedIpr()) // LLSCs and mem. mapped IPRs are ignored return false; // the translating proxy will perform the virtual to physical // translation again thread->getVirtProxy().readBlob(addr, data, size); } else { return false; } if (fault != NoFault) { return false; } return true; } void TarmacParser::advanceTraceToStartPc() { char buf[TarmacParserRecord::MaxLineLength]; Addr pc; int saved_offset; trace >> hex; // All integer values are in hex base while (true) { saved_offset = trace.tellg(); trace >> buf >> buf >> buf; if (cpuId) trace >> buf; if (buf[0] == 'I') { trace >> buf >> pc; if (pc == startPc) { // Set file pointer to the beginning of this line trace.seekg(saved_offset, ios::beg); return; } else { trace.ignore(TarmacParserRecord::MaxLineLength, '\n'); } } else { trace.ignore(TarmacParserRecord::MaxLineLength, '\n'); } if (trace.eof()) panic("End of TARMAC trace reached before start PC\n"); } } const char* TarmacParserRecord::iSetStateToStr(ISetState isetstate) const { switch (isetstate) { case ISET_ARM: return "ARM (A32)"; case ISET_THUMB: return "Thumb (A32)"; case ISET_A64: return "A64"; default: return "UNSUPPORTED"; } } } // namespace Trace Trace::TarmacParser * TarmacParserParams::create() { return new Trace::TarmacParser(this); }