| /* |
| * Copyright (c) 2021 Huawei International |
| * Copyright 2015 LabWare |
| * Copyright 2014 Google, Inc. |
| * Copyright (c) 2010 ARM Limited |
| * Copyright (c) 2020 Barkhausen Institut |
| * 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. |
| * |
| * Copyright (c) 2017 The University of Virginia |
| * Copyright (c) 2002-2005 The Regents of The University of Michigan |
| * All rights reserved. |
| * |
| * 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. |
| */ |
| |
| /* |
| * Copyright (c) 1990, 1993 The Regents of the University of California |
| * All rights reserved |
| * |
| * This software was developed by the Computer Systems Engineering group |
| * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and |
| * contributed to Berkeley. |
| * |
| * All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by the University of |
| * California, Lawrence Berkeley Laboratories. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by the University of |
| * California, Berkeley and its contributors. |
| * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. |
| * |
| * @(#)kgdb_stub.c 8.4 (Berkeley) 1/12/94 |
| */ |
| |
| /*- |
| * Copyright (c) 2001 The NetBSD Foundation, Inc. |
| * All rights reserved. |
| * |
| * This code is derived from software contributed to The NetBSD Foundation |
| * by Jason R. Thorpe. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by the NetBSD |
| * Foundation, Inc. and its contributors. |
| * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. |
| */ |
| |
| /* |
| * $NetBSD: kgdb_stub.c,v 1.8 2001/07/07 22:58:00 wdk Exp $ |
| * |
| * Taken from NetBSD |
| * |
| * "Stub" to allow remote cpu to debug over a serial line using gdb. |
| */ |
| |
| #include "arch/riscv/remote_gdb.hh" |
| |
| #include <string> |
| |
| #include "arch/riscv/mmu.hh" |
| #include "arch/riscv/pagetable_walker.hh" |
| #include "arch/riscv/registers.hh" |
| #include "arch/riscv/tlb.hh" |
| #include "blobs/gdb_xml_riscv_cpu.hh" |
| #include "blobs/gdb_xml_riscv_csr.hh" |
| #include "blobs/gdb_xml_riscv_fpu.hh" |
| #include "blobs/gdb_xml_riscv_target.hh" |
| #include "cpu/thread_state.hh" |
| #include "debug/GDBAcc.hh" |
| #include "mem/page_table.hh" |
| #include "sim/full_system.hh" |
| |
| using namespace RiscvISA; |
| |
| RemoteGDB::RemoteGDB(System *_system, ThreadContext *tc, int _port) |
| : BaseRemoteGDB(_system, tc, _port), regCache(this) |
| { |
| } |
| |
| bool |
| RemoteGDB::acc(Addr va, size_t len) |
| { |
| if (FullSystem) |
| { |
| MMU *mmu = static_cast<MMU *>(context()->getMMUPtr()); |
| unsigned logBytes; |
| Addr paddr = va; |
| |
| PrivilegeMode pmode = mmu->getMemPriv(context(), BaseTLB::Read); |
| SATP satp = context()->readMiscReg(MISCREG_SATP); |
| if (pmode != PrivilegeMode::PRV_M && |
| satp.mode != AddrXlateMode::BARE) { |
| Walker *walker = mmu->getDataWalker(); |
| Fault fault = walker->startFunctional( |
| context(), paddr, logBytes, BaseTLB::Read); |
| if (fault != NoFault) |
| return false; |
| } |
| return true; |
| } |
| |
| return context()->getProcessPtr()->pTable->lookup(va) != nullptr; |
| } |
| |
| void |
| RemoteGDB::RiscvGdbRegCache::getRegs(ThreadContext *context) |
| { |
| DPRINTF(GDBAcc, "getregs in remotegdb, size %lu\n", size()); |
| |
| // General registers |
| for (int i = 0; i < NumIntArchRegs; i++) |
| { |
| r.gpr[i] = context->readIntReg(i); |
| } |
| r.pc = context->pcState().pc(); |
| |
| // Floating point registers |
| for (int i = 0; i < NumFloatRegs; i++) |
| r.fpu[i] = context->readFloatReg(i); |
| r.fflags = context->readMiscRegNoEffect( |
| CSRData.at(CSR_FFLAGS).physIndex) & CSRMasks.at(CSR_FFLAGS); |
| r.frm = context->readMiscRegNoEffect( |
| CSRData.at(CSR_FRM).physIndex) & CSRMasks.at(CSR_FRM); |
| r.fcsr = context->readMiscRegNoEffect( |
| CSRData.at(CSR_FCSR).physIndex) & CSRMasks.at(CSR_FCSR); |
| |
| // CSR registers |
| r.cycle = context->readMiscRegNoEffect( |
| CSRData.at(CSR_CYCLE).physIndex); |
| r.time = context->readMiscRegNoEffect( |
| CSRData.at(CSR_TIME).physIndex); |
| |
| // U mode CSR |
| r.ustatus = context->readMiscRegNoEffect( |
| CSRData.at(CSR_USTATUS).physIndex) & CSRMasks.at(CSR_USTATUS); |
| r.uie = context->readMiscReg( |
| CSRData.at(CSR_UIE).physIndex) & CSRMasks.at(CSR_UIE); |
| r.utvec = context->readMiscRegNoEffect( |
| CSRData.at(CSR_UTVEC).physIndex); |
| r.uscratch = context->readMiscRegNoEffect( |
| CSRData.at(CSR_USCRATCH).physIndex); |
| r.uepc = context->readMiscRegNoEffect( |
| CSRData.at(CSR_UEPC).physIndex); |
| r.ucause = context->readMiscRegNoEffect( |
| CSRData.at(CSR_UCAUSE).physIndex); |
| r.utval = context->readMiscRegNoEffect( |
| CSRData.at(CSR_UTVAL).physIndex); |
| r.uip = context->readMiscReg( |
| CSRData.at(CSR_UIP).physIndex) & CSRMasks.at(CSR_UIP); |
| |
| // S mode CSR |
| r.sstatus = context->readMiscRegNoEffect( |
| CSRData.at(CSR_SSTATUS).physIndex) & CSRMasks.at(CSR_SSTATUS); |
| r.sedeleg = context->readMiscRegNoEffect( |
| CSRData.at(CSR_SEDELEG).physIndex); |
| r.sideleg = context->readMiscRegNoEffect( |
| CSRData.at(CSR_SIDELEG).physIndex); |
| r.sie = context->readMiscReg( |
| CSRData.at(CSR_SIE).physIndex) & CSRMasks.at(CSR_SIE); |
| r.stvec = context->readMiscRegNoEffect( |
| CSRData.at(CSR_STVEC).physIndex); |
| r.scounteren = context->readMiscRegNoEffect( |
| CSRData.at(CSR_SCOUNTEREN).physIndex); |
| r.sscratch = context->readMiscRegNoEffect( |
| CSRData.at(CSR_SSCRATCH).physIndex); |
| r.sepc = context->readMiscRegNoEffect( |
| CSRData.at(CSR_SEPC).physIndex); |
| r.scause = context->readMiscRegNoEffect( |
| CSRData.at(CSR_SCAUSE).physIndex); |
| r.stval = context->readMiscRegNoEffect( |
| CSRData.at(CSR_STVAL).physIndex); |
| r.sip = context->readMiscReg( |
| CSRData.at(CSR_SIP).physIndex) & CSRMasks.at(CSR_SIP); |
| r.satp = context->readMiscRegNoEffect( |
| CSRData.at(CSR_SATP).physIndex); |
| |
| // M mode CSR |
| r.mvendorid = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MVENDORID).physIndex); |
| r.marchid = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MARCHID).physIndex); |
| r.mimpid = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MIMPID).physIndex); |
| r.mhartid = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MHARTID).physIndex); |
| r.mstatus = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MSTATUS).physIndex) & CSRMasks.at(CSR_MSTATUS); |
| r.misa = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MISA).physIndex) & CSRMasks.at(CSR_MISA); |
| r.medeleg = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MEDELEG).physIndex); |
| r.mideleg = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MIDELEG).physIndex); |
| r.mie = context->readMiscReg( |
| CSRData.at(CSR_MIE).physIndex) & CSRMasks.at(CSR_MIE); |
| r.mtvec = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MTVEC).physIndex); |
| r.mcounteren = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MCOUNTEREN).physIndex); |
| r.mscratch = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MSCRATCH).physIndex); |
| r.mepc = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MEPC).physIndex); |
| r.mcause = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MCAUSE).physIndex); |
| r.mtval = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MTVAL).physIndex); |
| r.mip = context->readMiscReg( |
| CSRData.at(CSR_MIP).physIndex) & CSRMasks.at(CSR_MIP); |
| |
| // H mode CSR (to be implemented) |
| } |
| |
| void |
| RemoteGDB::RiscvGdbRegCache::setRegs(ThreadContext *context) const |
| { |
| // NOTE: no error will be reported for attempting to set masked bits. |
| RegVal oldVal; |
| int mask; |
| RegVal newVal; |
| |
| DPRINTF(GDBAcc, "setregs in remotegdb \n"); |
| for (int i = 0; i < NumIntArchRegs; i++) |
| context->setIntReg(i, r.gpr[i]); |
| context->pcState(r.pc); |
| |
| // Floating point registers |
| for (int i = 0; i < NumFloatRegs; i++) |
| context->setFloatReg(i, r.fpu[i]); |
| |
| oldVal = context->readMiscRegNoEffect( |
| CSRData.at(CSR_FFLAGS).physIndex); |
| mask = CSRMasks.at(CSR_FFLAGS); |
| newVal = (oldVal & ~mask) | (r.fflags & mask); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_FFLAGS).physIndex, newVal); |
| |
| oldVal = context->readMiscRegNoEffect( |
| CSRData.at(CSR_FRM).physIndex); |
| mask = CSRMasks.at(CSR_FRM); |
| newVal = (oldVal & ~mask) | (r.frm & mask); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_FRM).physIndex, newVal); |
| |
| oldVal = context->readMiscRegNoEffect( |
| CSRData.at(CSR_FCSR).physIndex); |
| mask = CSRMasks.at(CSR_FCSR); |
| newVal = (oldVal & ~mask) | (r.fcsr & mask); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_FCSR).physIndex, newVal); |
| |
| // CSR registers |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_CYCLE).physIndex, r.cycle); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_TIME).physIndex, r.time); |
| |
| // U mode CSR |
| oldVal = context->readMiscRegNoEffect( |
| CSRData.at(CSR_USTATUS).physIndex); |
| mask = CSRMasks.at(CSR_USTATUS); |
| newVal = (oldVal & ~mask) | (r.ustatus & mask); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_USTATUS).physIndex, newVal); |
| oldVal = context->readMiscReg( |
| CSRData.at(CSR_UIE).physIndex); |
| mask = CSRMasks.at(CSR_UIE); |
| newVal = (oldVal & ~mask) | (r.uie & mask); |
| context->setMiscReg( |
| CSRData.at(CSR_UIE).physIndex, newVal); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_UTVEC).physIndex, r.utvec); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_USCRATCH).physIndex, r.uscratch); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_UEPC).physIndex, r.uepc); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_UCAUSE).physIndex, r.ucause); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_UTVAL).physIndex, r.utval); |
| oldVal = context->readMiscReg( |
| CSRData.at(CSR_UIP).physIndex); |
| mask = CSRMasks.at(CSR_UIP); |
| newVal = (oldVal & ~mask) | (r.uip & mask); |
| context->setMiscReg( |
| CSRData.at(CSR_UIP).physIndex, newVal); |
| |
| // S mode CSR |
| oldVal = context->readMiscRegNoEffect( |
| CSRData.at(CSR_SSTATUS).physIndex); |
| mask = CSRMasks.at(CSR_SSTATUS); |
| newVal = (oldVal & ~mask) | (r.sstatus & mask); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_SSTATUS).physIndex, newVal); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_SEDELEG).physIndex, r.sedeleg); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_SIDELEG).physIndex, r.sideleg); |
| oldVal = context->readMiscReg( |
| CSRData.at(CSR_SIE).physIndex); |
| mask = CSRMasks.at(CSR_SIE); |
| newVal = (oldVal & ~mask) | (r.sie & mask); |
| context->setMiscReg( |
| CSRData.at(CSR_SIE).physIndex, newVal); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_STVEC).physIndex, r.stvec); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_SCOUNTEREN).physIndex, r.scounteren); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_SSCRATCH).physIndex, r.sscratch); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_SEPC).physIndex, r.sepc); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_SCAUSE).physIndex, r.scause); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_STVAL).physIndex, r.stval); |
| oldVal = context->readMiscReg( |
| CSRData.at(CSR_SIP).physIndex); |
| mask = CSRMasks.at(CSR_SIP); |
| newVal = (oldVal & ~mask) | (r.sip & mask); |
| context->setMiscReg( |
| CSRData.at(CSR_SIP).physIndex, newVal); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_SATP).physIndex, r.satp); |
| |
| // M mode CSR |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MVENDORID).physIndex, r.mvendorid); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MARCHID).physIndex, r.marchid); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MIMPID).physIndex, r.mimpid); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MHARTID).physIndex, r.mhartid); |
| oldVal = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MSTATUS).physIndex); |
| mask = CSRMasks.at(CSR_MSTATUS); |
| newVal = (oldVal & ~mask) | (r.mstatus & mask); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MSTATUS).physIndex, newVal); |
| oldVal = context->readMiscRegNoEffect( |
| CSRData.at(CSR_MISA).physIndex); |
| mask = CSRMasks.at(CSR_MISA); |
| newVal = (oldVal & ~mask) | (r.misa & mask); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MISA).physIndex, newVal); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MEDELEG).physIndex, r.medeleg); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MIDELEG).physIndex, r.mideleg); |
| oldVal = context->readMiscReg( |
| CSRData.at(CSR_MIE).physIndex); |
| mask = CSRMasks.at(CSR_MIE); |
| newVal = (oldVal & ~mask) | (r.mie & mask); |
| context->setMiscReg( |
| CSRData.at(CSR_MIE).physIndex, newVal); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MTVEC).physIndex, r.mtvec); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MCOUNTEREN).physIndex, r.mcounteren); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MSCRATCH).physIndex, r.mscratch); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MEPC).physIndex, r.mepc); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MCAUSE).physIndex, r.mcause); |
| context->setMiscRegNoEffect( |
| CSRData.at(CSR_MTVAL).physIndex, r.mtval); |
| oldVal = context->readMiscReg( |
| CSRData.at(CSR_MIP).physIndex); |
| mask = CSRMasks.at(CSR_MIP); |
| newVal = (oldVal & ~mask) | (r.mip & mask); |
| context->setMiscReg( |
| CSRData.at(CSR_MIP).physIndex, newVal); |
| |
| // H mode CSR (to be implemented) |
| } |
| |
| bool |
| RemoteGDB::getXferFeaturesRead(const std::string &annex, std::string &output) |
| { |
| /** |
| * Blobs e.g. gdb_xml_riscv_target are generated by adding |
| * GdbXml(<xml_file_name>, <blob_name>) to src/arch/riscv/Sconscript. |
| * |
| * Import using #include blobs/<blob_name>.hh |
| */ |
| #define GDB_XML(x, s) \ |
| { \ |
| x, std::string(reinterpret_cast<const char *>(Blobs::s), \ |
| Blobs::s##_len) \ |
| } |
| static const std::map<std::string, std::string> annexMap{ |
| GDB_XML("target.xml", gdb_xml_riscv_target), |
| GDB_XML("riscv-64bit-cpu.xml", gdb_xml_riscv_cpu), |
| GDB_XML("riscv-64bit-fpu.xml", gdb_xml_riscv_fpu), |
| GDB_XML("riscv-64bit-csr.xml", gdb_xml_riscv_csr)}; |
| #undef GDB_XML |
| auto it = annexMap.find(annex); |
| if (it == annexMap.end()) |
| return false; |
| output = it->second; |
| return true; |
| } |
| |
| BaseGdbRegCache * |
| RemoteGDB::gdbRegs() |
| { |
| return ®Cache; |
| } |