diff options
Diffstat (limited to 'arch/mips')
28 files changed, 0 insertions, 4986 deletions
diff --git a/arch/mips/SConscript b/arch/mips/SConscript deleted file mode 100644 index b8efa7ef9..000000000 --- a/arch/mips/SConscript +++ /dev/null @@ -1,83 +0,0 @@ -# -*- mode:python -*- - -# Copyright (c) 2004-2005 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. - -import os -import sys -from os.path import isdir - -# Import build environment variable from SConstruct. -Import('env') - -################################################### -# -# Define needed sources. -# -################################################### - -# Base sources used by all configurations. -base_sources = Split(''' - faults.cc - isa_traits.cc - ''') - -# Full-system sources -full_system_sources = Split(''' - memory.cc - arguments.cc - mips34k.cc - osfpal.cc - stacktrace.cc - vtophys.cc - ''') - -# Syscall emulation (non-full-system) sources -syscall_emulation_sources = Split(''' - common_syscall_emul.cc - linux_process.cc - tru64_process.cc - ''') - -# Set up complete list of sources based on configuration. -sources = base_sources - -if env['FULL_SYSTEM']: - sources += full_system_sources -else: - sources += syscall_emulation_sources - -# Convert file names to SCons File objects. This takes care of the -# path relative to the top of the directory tree. -sources = [File(s) for s in sources] - -# Add in files generated by the ISA description. -isa_desc_files = env.ISADesc('isa/main.isa') -# Only non-header files need to be compiled. -isa_desc_sources = [f for f in isa_desc_files if not f.path.endswith('.hh')] -sources += isa_desc_sources - -Return('sources') diff --git a/arch/mips/faults.cc b/arch/mips/faults.cc deleted file mode 100644 index 142dfe0a4..000000000 --- a/arch/mips/faults.cc +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (c) 2003-2005 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. - */ - -#include "arch/mips/faults.hh" - -ResetFaultType * const ResetFault = - new ResetFaultType("reset", 1, 0x0001); -ArithmeticFaultType * const ArithmeticFault = - new ArithmeticFaultType("arith", 3, 0x0501); -InterruptFaultType * const InterruptFault = - new InterruptFaultType("interrupt", 4, 0x0101); -NDtbMissFaultType * const NDtbMissFault = - new NDtbMissFaultType("dtb_miss_single", 5, 0x0201); -PDtbMissFaultType * const PDtbMissFault = - new PDtbMissFaultType("dtb_miss_double", 6, 0x0281); -DtbPageFaultType * const DtbPageFault = - new DtbPageFaultType("dfault", 8, 0x0381); -DtbAcvFaultType * const DtbAcvFault = - new DtbAcvFaultType("dfault", 9, 0x0381); -ItbMissFaultType * const ItbMissFault = - new ItbMissFaultType("itbmiss", 10, 0x0181); -ItbPageFaultType * const ItbPageFault = - new ItbPageFaultType("itbmiss", 11, 0x0181); -ItbAcvFaultType * const ItbAcvFault = - new ItbAcvFaultType("iaccvio", 12, 0x0081); -UnimplementedOpcodeFaultType * const UnimplementedOpcodeFault = - new UnimplementedOpcodeFaultType("opdec", 13, 0x0481); -FloatEnableFaultType * const FloatEnableFault = - new FloatEnableFaultType("fen", 14, 0x0581); -PalFaultType * const PalFault = - new PalFaultType("pal", 15, 0x2001); -IntegerOverflowFaultType * const IntegerOverflowFault = - new IntegerOverflowFaultType("intover", 16, 0x0501); - -Fault ** ListOfFaults[] = { - (Fault **)&NoFault, - (Fault **)&ResetFault, - (Fault **)&MachineCheckFault, - (Fault **)&ArithmeticFault, - (Fault **)&InterruptFault, - (Fault **)&NDtbMissFault, - (Fault **)&PDtbMissFault, - (Fault **)&AlignmentFault, - (Fault **)&DtbPageFault, - (Fault **)&DtbAcvFault, - (Fault **)&ItbMissFault, - (Fault **)&ItbPageFault, - (Fault **)&ItbAcvFault, - (Fault **)&UnimplementedOpcodeFault, - (Fault **)&FloatEnableFault, - (Fault **)&PalFault, - (Fault **)&IntegerOverflowFault, - }; - -int NumFaults = sizeof(ListOfFaults) / sizeof(Fault **); diff --git a/arch/mips/faults.hh b/arch/mips/faults.hh deleted file mode 100644 index c1cb956b0..000000000 --- a/arch/mips/faults.hh +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright (c) 2003-2005 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. - */ - -#ifndef __MIPS_FAULTS_HH__ -#define __MIPS_FAULTS_HH__ - -#include "sim/faults.hh" -#include "arch/isa_traits.hh" //For the Addr type - -class MipsFault : public FaultBase -{ - public: - MipsFault(char * newName, int newId, Addr newVect) - : FaultBase(newName, newId), vect(newVect) - {;} - - Addr vect; -}; - -extern class ResetFaultType : public MipsFault -{ - public: - ResetFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const ResetFault; - -extern class ArithmeticFaultType : public MipsFault -{ - public: - ArithmeticFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const ArithmeticFault; - -extern class InterruptFaultType : public MipsFault -{ - public: - InterruptFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const InterruptFault; - -extern class NDtbMissFaultType : public MipsFault -{ - public: - NDtbMissFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const NDtbMissFault; - -extern class PDtbMissFaultType : public MipsFault -{ - public: - PDtbMissFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const PDtbMissFault; - -extern class DtbPageFaultType : public MipsFault -{ - public: - DtbPageFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const DtbPageFault; - -extern class DtbAcvFaultType : public MipsFault -{ - public: - DtbAcvFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const DtbAcvFault; - -extern class ItbMissFaultType : public MipsFault -{ - public: - ItbMissFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const ItbMissFault; - -extern class ItbPageFaultType : public MipsFault -{ - public: - ItbPageFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const ItbPageFault; - -extern class ItbAcvFaultType : public MipsFault -{ - public: - ItbAcvFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const ItbAcvFault; - -extern class UnimplementedOpcodeFaultType : public MipsFault -{ - public: - UnimplementedOpcodeFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const UnimplementedOpcodeFault; - -extern class FloatEnableFaultType : public MipsFault -{ - public: - FloatEnableFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const FloatEnableFault; - -extern class PalFaultType : public MipsFault -{ - public: - PalFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const PalFault; - -extern class IntegerOverflowFaultType : public MipsFault -{ - public: - IntegerOverflowFaultType(char * newName, int newId, Addr newVect) - : MipsFault(newName, newId, newVect) - {;} -} * const IntegerOverflowFault; - -extern Fault ** ListOfFaults[]; -extern int NumFaults; - -#endif // __FAULTS_HH__ diff --git a/arch/mips/isa/base.isa b/arch/mips/isa/base.isa deleted file mode 100644 index 4125b5101..000000000 --- a/arch/mips/isa/base.isa +++ /dev/null @@ -1,96 +0,0 @@ -// -*- mode:c++ -*- - -//////////////////////////////////////////////////////////////////// -// -// Base class for MIPS instructions, and some support functions -// - -//Outputs to decoder.hh -output header {{ - -#define R31 31 -#include "arch/mips/faults.hh" -#include "arch/mips/isa_traits.hh" - - using namespace MipsISA; - - - /** - * Base class for all MIPS static instructions. - */ - class MipsStaticInst : public StaticInst - { - protected: - - /// Make MipsISA register dependence tags directly visible in - /// this class and derived classes. Maybe these should really - /// live here and not in the MipsISA namespace. - /*enum DependenceTags { - FP_Base_DepTag = MipsISA::FP_Base_DepTag, - Fpcr_DepTag = MipsISA::Fpcr_DepTag, - Uniq_DepTag = MipsISA::Uniq_DepTag, - IPR_Base_DepTag = MipsISA::IPR_Base_DepTag - };*/ - - // Constructor - MipsStaticInst(const char *mnem, MachInst _machInst, OpClass __opClass) - : StaticInst(mnem, _machInst, __opClass) - { - } - - /// Print a register name for disassembly given the unique - /// dependence tag number (FP or int). - void printReg(std::ostream &os, int reg) const; - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; - -}}; - -//Ouputs to decoder.cc -output decoder {{ - - void MipsStaticInst::printReg(std::ostream &os, int reg) const - { - if (reg < FP_Base_DepTag) { - ccprintf(os, "r%d", reg); - } - else { - ccprintf(os, "f%d", reg - FP_Base_DepTag); - } - } - - std::string MipsStaticInst::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - std::stringstream ss; - - ccprintf(ss, "%-10s ", mnemonic); - - // just print the first two source regs... if there's - // a third one, it's a read-modify-write dest (Rc), - // e.g. for CMOVxx - if(_numSrcRegs > 0) - { - printReg(ss, _srcRegIdx[0]); - } - - if(_numSrcRegs > 1) - { - ss << ","; - printReg(ss, _srcRegIdx[1]); - } - - // just print the first dest... if there's a second one, - // it's generally implicit - if(_numDestRegs > 0) - { - if(_numSrcRegs > 0) - ss << ","; - printReg(ss, _destRegIdx[0]); - } - - return ss.str(); - } - -}}; - diff --git a/arch/mips/isa/bitfields.isa b/arch/mips/isa/bitfields.isa deleted file mode 100644 index 58d487ad2..000000000 --- a/arch/mips/isa/bitfields.isa +++ /dev/null @@ -1,67 +0,0 @@ -// -*- mode:c++ -*- - -//////////////////////////////////////////////////////////////////// -// -// Bitfield definitions. -// - -def bitfield OPCODE <31:26>; -def bitfield OPCODE_HI <31:29>; -def bitfield OPCODE_LO <28:26>; - -def bitfield REGIMM <20:16>; -def bitfield REGIMM_HI <20:19>; -def bitfield REGIMM_LO <18:16>; - -def bitfield FUNCTION < 5: 0>; -def bitfield FUNCTION_HI < 5: 3>; -def bitfield FUNCTION_LO < 2: 0>; - -// Integer operate format -def bitfield RT <20:16>; -def bitfield RT_HI <20:19>; -def bitfield RT_LO <18:16>; - -def bitfield RS <25:21>; -def bitfield RS_MSB <25:25>; -def bitfield RS_HI <25:24>; -def bitfield RS_LO <23:21>; - -def bitfield RD <15:11>; - -def bitfield INTIMM <15: 0>; // integer immediate (literal) - -// Floating-point operate format -def bitfield FMT <25:21>; -def bitfield FR <25:21>; -def bitfield FT <20:16>; -def bitfield FS <15:11>; -def bitfield FD <10:6>; - -def bitfield CC <20:18>; -def bitfield ND <17:17>; -def bitfield TF <16:16>; -def bitfield MOVCI <16:16>; -def bitfield MOVCF <16:16>; -def bitfield SRL <21:21>; -def bitfield SRLV < 6: 6>; -def bitfield SA <10: 6>; - -// CP0 Register Select -def bitfield SEL < 2: 0>; - -// Interrupts -def bitfield SC < 5: 5>; - -// Branch format -def bitfield OFFSET <15: 0>; // displacement - -// Jmp format -def bitfield JMPTARG <25: 0>; -def bitfield HINT <10: 6>; - -def bitfield SYSCALLCODE <25: 6>; -def bitfield TRAPCODE <15:13>; - -// M5 instructions -def bitfield M5FUNC <7:0>; diff --git a/arch/mips/isa/decoder.isa b/arch/mips/isa/decoder.isa deleted file mode 100644 index 3f054f6a5..000000000 --- a/arch/mips/isa/decoder.isa +++ /dev/null @@ -1,930 +0,0 @@ -// -*- mode:c++ -*- - -//////////////////////////////////////////////////////////////////// -// -// The actual MIPS32 ISA decoder -// ----------------------------- -// The following instructions are specified in the MIPS32 ISA -// Specification. Decoding closely follows the style specified -// in the MIPS32 ISAthe specification document starting with Table -// A-2 (document available @ www.mips.com) -// -//@todo: Distinguish "unknown/future" use insts from "reserved" -// ones -decode OPCODE_HI default Unknown::unknown() { - - // Derived From ... Table A-2 MIPS32 ISA Manual - 0x0: decode OPCODE_LO { - - 0x0: decode FUNCTION_HI { - 0x0: decode FUNCTION_LO { - 0x1: decode MOVCI { - format BasicOp { - 0: movf({{ if (xc->readMiscReg(FPCR,0) != CC) Rd = Rs}}); - 1: movt({{ if (xc->readMiscReg(FPCR,0) == CC) Rd = Rs}}); - } - } - - format BasicOp { - - //Table A-3 Note: "1. Specific encodings of the rt, rd, and sa fields - //are used to distinguish among the SLL, NOP, SSNOP and EHB functions." - - 0x0: decode RS { - 0x0: decode RT default BasicOp::sll({{ Rd = Rt.uw << SA; }}) { - 0x0: decode RD{ - 0x0: decode HINT { - 0x0:nop({{}}); //really sll r0,r0,0 - 0x1:ssnop({{}});//really sll r0,r0,1 - 0x3:ehb({{}}); //really sll r0,r0,3 - } - } - } - } - - 0x2: decode SRL { - 0: srl({{ Rd = Rt.uw >> SA; }}); - - //Hardcoded assuming 32-bit ISA, probably need parameter here - 1: rotr({{ Rd = (Rt.uw << (32 - SA)) | (Rt.uw >> SA);}}); - } - - 0x3: sra({{ Rd = Rt.sw >> SA; }}); - - 0x4: sllv({{ Rd = Rt.uw << Rs<4:0>; }}); - - 0x6: decode SRLV { - 0: srlv({{ Rd = Rt.uw >> Rs<4:0>; }}); - - //Hardcoded assuming 32-bit ISA, probably need parameter here - 1: rotrv({{ Rd = (Rt.uw << (32 - Rs<4:0>)) | (Rt.uw >> Rs<4:0>);}}); - } - - 0x7: srav({{ Rd = Rt.sw >> Rs<4:0>; }}); - } - } - - 0x1: decode FUNCTION_LO { - - //Table A-3 Note: "Specific encodings of the hint field are used - //to distinguish JR from JR.HB and JALR from JALR.HB" - format Jump { - 0x0: decode HINT { - 0:jr({{ NNPC = Rs & ~1; }},IsReturn); - - 1:jr_hb({{ NNPC = Rs & ~1; clear_exe_inst_hazards(); }},IsReturn); - } - - 0x1: decode HINT { - 0: jalr({{ NNPC = Rs; }},IsCall,IsReturn); - - 1: jalr_hb({{ NNPC = Rs; clear_exe_inst_hazards();}},IsCall,IsReturn); - } - } - - format BasicOp { - 0x2: movz({{ if (Rt == 0) Rd = Rs; }}); - 0x3: movn({{ if (Rt != 0) Rd = Rs; }}); - } - - format WarnUnimpl { - 0x4: syscall();//{{ xc->syscall()}},IsNonSpeculative - 0x5: break(); - 0x7: sync(); - } - } - - 0x2: decode FUNCTION_LO { - format BasicOp { - 0x0: mfhi({{ Rd = xc->readMiscReg(Hi); }}); - 0x1: mthi({{ xc->setMiscReg(Hi,Rs); }}); - 0x2: mflo({{ Rd = xc->readMiscReg(Lo); }}); - 0x3: mtlo({{ xc->setMiscReg(Lo,Rs); }}); - } - } - - 0x3: decode FUNCTION_LO { - format IntOp { - 0x0: mult({{ - int64_t temp1 = Rs.sw * Rt.sw; - xc->setMiscReg(Hi,temp1<63:32>); - xc->setMiscReg(Lo,temp1<31:0>); - }}); - - 0x1: multu({{ - int64_t temp1 = Rs.uw * Rt.uw; - xc->setMiscReg(Hi,temp1<63:32>); - xc->setMiscReg(Lo,temp1<31:0>); - }}); - - 0x2: div({{ - xc->setMiscReg(Hi,Rs.sw % Rt.sw); - xc->setMiscReg(Lo,Rs.sw / Rt.sw); - }}); - - 0x3: divu({{ - xc->setMiscReg(Hi,Rs.uw % Rt.uw); - xc->setMiscReg(Lo,Rs.uw / Rt.uw); - }}); - } - } - - 0x4: decode FUNCTION_LO { - format IntOp { - 0x0: add({{ Rd.sw = Rs.sw + Rt.sw;/*Trap on Overflow*/}}); - 0x1: addu({{ Rd.sw = Rs.sw + Rt.sw;}}); - 0x2: sub({{ Rd.sw = Rs.sw - Rt.sw; /*Trap on Overflow*/}}); - 0x3: subu({{ Rd.sw = Rs.sw - Rt.uw;}}); - 0x4: and({{ Rd = Rs & Rt;}}); - 0x5: or({{ Rd = Rs | Rt;}}); - 0x6: xor({{ Rd = Rs ^ Rt;}}); - 0x7: nor({{ Rd = ~(Rs | Rt);}}); - } - } - - 0x5: decode FUNCTION_LO { - format IntOp{ - 0x2: slt({{ Rd.sw = ( Rs.sw < Rt.sw ) ? 1 : 0}}); - 0x3: sltu({{ Rd.uw = ( Rs.uw < Rt.uw ) ? 1 : 0}}); - } - } - - 0x6: decode FUNCTION_LO { - format Trap { - 0x0: tge({{ cond = (Rs.sw >= Rt.sw); }}); - 0x1: tgeu({{ cond = (Rs.uw >= Rt.uw); }}); - 0x2: tlt({{ cond = (Rs.sw < Rt.sw); }}); - 0x3: tltu({{ cond = (Rs.uw >= Rt.uw); }}); - 0x4: teq({{ cond = (Rs.sw == Rt.sw); }}); - 0x6: tne({{ cond = (Rs.sw != Rt.sw); }}); - } - } - } - - 0x1: decode REGIMM_HI { - 0x0: decode REGIMM_LO { - format Branch { - 0x0: bltz({{ cond = (Rs.sw < 0); }}); - 0x1: bgez({{ cond = (Rs.sw >= 0); }}); - } - - format BranchLikely { - //MIPS obsolete instructions - 0x2: bltzl({{ cond = (Rs.sw < 0); }}); - 0x3: bgezl({{ cond = (Rs.sw >= 0); }}); - } - } - - 0x1: decode REGIMM_LO { - format Trap { - 0x0: tgei( {{ cond = (Rs.sw >= INTIMM); }}); - 0x1: tgeiu({{ cond = (Rs.uw >= INTIMM); }}); - 0x2: tlti( {{ cond = (Rs.sw < INTIMM); }}); - 0x3: tltiu({{ cond = (Rs.uw < INTIMM); }}); - 0x4: teqi( {{ cond = (Rs.sw == INTIMM);}}); - 0x6: tnei( {{ cond = (Rs.sw != INTIMM);}}); - } - } - - 0x2: decode REGIMM_LO { - format Branch { - 0x0: bltzal({{ cond = (Rs.sw < 0); }}, IsCall,IsReturn); - 0x1: bgezal({{ cond = (Rs.sw >= 0); }}, IsCall,IsReturn); - } - - format BranchLikely { - //Will be removed in future MIPS releases - 0x2: bltzall({{ cond = (Rs.sw < 0); }}, IsCall, IsReturn); - 0x3: bgezall({{ cond = (Rs.sw >= 0); }}, IsCall, IsReturn); - } - } - - 0x3: decode REGIMM_LO { - format WarnUnimpl { - 0x7: synci(); - } - } - } - - format Jump { - 0x2: j({{ NNPC = (NPC & 0xF0000000) | (JMPTARG << 2);}}); - - 0x3: jal({{ NNPC = (NPC & 0xF0000000) | (JMPTARG << 2); }},IsCall,IsReturn); - } - - format Branch { - 0x4: beq({{ cond = (Rs.sw == Rt.sw); }}); - 0x5: bne({{ cond = (Rs.sw != Rt.sw); }}); - 0x6: blez({{ cond = (Rs.sw <= 0); }}); - 0x7: bgtz({{ cond = (Rs.sw > 0); }}); - } - } - - 0x1: decode OPCODE_LO { - format IntOp { - 0x0: addi({{ Rt.sw = Rs.sw + imm; /*Trap If Overflow*/}}); - 0x1: addiu({{ Rt.sw = Rs.sw + imm;}}); - 0x2: slti({{ Rt.sw = ( Rs.sw < imm) ? 1 : 0 }}); - 0x3: sltiu({{ Rt.sw = ( Rs.sw < imm ) ? 1 : 0 }}); - 0x4: andi({{ Rt.sw = Rs.sw & INTIMM;}}); - 0x5: ori({{ Rt.sw = Rs.sw | INTIMM;}}); - 0x6: xori({{ Rt.sw = Rs.sw ^ INTIMM;}}); - 0x7: lui({{ Rt = INTIMM << 16}}); - } - } - - 0x2: decode OPCODE_LO { - - //Table A-11 MIPS32 COP0 Encoding of rs Field - 0x0: decode RS_MSB { - 0x0: decode RS { - format System { - 0x0: mfc0({{ - //uint64_t reg_num = Rd.uw; - - Rt = xc->readMiscReg(RD << 5 | SEL); - }}); - - 0x4: mtc0({{ - //uint64_t reg_num = Rd.uw; - - xc->setMiscReg(RD << 5 | SEL,Rt); - }}); - - 0x8: mftr({{ - //The contents of the coprocessor 0 register specified by the - //combination of rd and sel are loaded into general register - //rt. Note that not all coprocessor 0 registers support the - //sel field. In those instances, the sel field must be zero. - - //MT Code Needed Here - }}); - - 0xC: mttr({{ - //The contents of the coprocessor 0 register specified by the - //combination of rd and sel are loaded into general register - //rt. Note that not all coprocessor 0 registers support the - //sel field. In those instances, the sel field must be zero. - - //MT Code Needed Here - }}); - - - 0xA: rdpgpr({{ - //Accessing Previous Shadow Set Register Number - //uint64_t prev = xc->readMiscReg(SRSCtl)/*[PSS]*/; - //uint64_t reg_num = Rt.uw; - - //Rd = xc->regs.IntRegFile[prev]; - //Rd = xc->shadowIntRegFile[prev][reg_num]; - }}); - - 0xB: decode RD { - - 0x0: decode SC { - 0x0: dvpe({{ - int idx; - int sel; - getMiscRegIdx(MVPControl,idx,sel); - Rt.sw = xc->readMiscReg(idx,sel); - xc->setMiscReg(idx,sel); - }}); - - 0x1: evpe({{ - int idx; - int sel; - getMiscRegIdx(MVPControl,idx,sel); - Rt.sw = xc->readMiscReg(idx,sel); - xc->setMiscReg(idx,sel,1); - }}); - } - - 0x1: decode SC { - 0x0: dmt({{ - int idx; - int sel; - getMiscRegIdx(VPEControl,idx,sel); - Rt.sw = xc->readMiscReg(idx,sel); - xc->setMiscReg(idx,sel); - }}); - - 0x1: emt({{ - int idx; - int sel; - getMiscRegIdx(VPEControl,idx,sel); - Rt.sw = xc->readMiscReg(idx,sel); - xc->setMiscReg(idx,sel,1); - }}); - } - - 0xC: decode SC { - 0x0: di({{ - int idx; - int sel; - getMiscRegIdx(Status,idx,sel); - Rt.sw = xc->readMiscReg(idx,sel); - xc->setMiscReg(idx,sel); - }}); - - 0x1: ei({{ - int idx; - int sel; - getMiscRegIdx(Status,idx,sel); - Rt.sw = xc->readMiscReg(idx,sel); - xc->setMiscReg(idx,sel,1); - }}); - } - } - - 0xE: wrpgpr({{ - //Accessing Previous Shadow Set Register Number - //uint64_t prev = xc->readMiscReg(SRSCtl/*[PSS]*/); - //uint64_t reg_num = Rd.uw; - - //xc->regs.IntRegFile[prev]; - //xc->shadowIntRegFile[prev][reg_num] = Rt; - }}); - } - } - - //Table A-12 MIPS32 COP0 Encoding of Function Field When rs=CO - 0x1: decode FUNCTION { - format System { - 0x01: tlbr({{ }}); - 0x02: tlbwi({{ }}); - 0x06: tlbwr({{ }}); - 0x08: tlbp({{ }}); - } - - format WarnUnimpl { - 0x18: eret(); - 0x1F: deret(); - 0x20: wait(); - } - } - } - - //Table A-13 MIPS32 COP1 Encoding of rs Field - 0x1: decode RS_MSB { - - 0x0: decode RS_HI { - 0x0: decode RS_LO { - format FloatOp { - 0x0: mfc1({{ /*Rt.uw = Fs.ud<31:0>;*/ }}); - 0x2: cfc1({{ /*Rt.uw = xc->readMiscReg(FPCR[Fs]);*/}}); - 0x3: mfhc1({{ /*Rt.uw = Fs.ud<63:32>*/;}}); - 0x4: mtc1({{ /*Fs = Rt.uw*/}}); - 0x6: ctc1({{ /*xc->setMiscReg(FPCR[Fs],Rt);*/}}); - 0x7: mthc1({{ /*Fs<63:32> = Rt.uw*/}}); - } - } - - 0x1: decode ND { - 0x0: decode TF { - format Branch { - 0x0: bc1f({{ cond = (xc->readMiscReg(FPCR) == 0); }}); - 0x1: bc1t({{ cond = (xc->readMiscReg(FPCR) == 1); }}); - } - } - - 0x1: decode TF { - format BranchLikely { - 0x0: bc1fl({{ cond = (xc->readMiscReg(FPCR) == 0); }}); - 0x1: bc1tl({{ cond = (xc->readMiscReg(FPCR) == 1); }}); - } - } - } - } - - 0x1: decode RS_HI { - 0x2: decode RS_LO { - - //Table A-14 MIPS32 COP1 Encoding of Function Field When rs=S - //(( single-word )) - 0x0: decode RS_HI { - 0x0: decode RS_LO { - format FloatOp { - 0x0: adds({{ Fd.sf = Fs.sf + Ft.sf;}}); - 0x1: subs({{ Fd.sf = Fs.sf - Ft.sf;}}); - 0x2: muls({{ Fd.sf = Fs.sf * Ft.sf;}}); - 0x3: divs({{ Fd.sf = Fs.sf / Ft.sf;}}); - 0x4: sqrts({{ Fd.sf = sqrt(Fs.sf);}}); - 0x5: abss({{ Fd.sf = fabs(Fs.sf);}}); - 0x6: movs({{ Fd.sf = Fs.sf;}}); - 0x7: negs({{ Fd.sf = -1 * Fs.sf;}}); - } - } - - 0x1: decode RS_LO { - //only legal for 64 bit-FP - format Float64Op { - 0x0: round_l_s({{ Fd = convert_and_round(Fs.sf,RND_NEAREST,FP_LONG,FP_SINGLE);}}); - 0x1: trunc_l_s({{ Fd = convert_and_round(Fs.sf,RND_ZERO,FP_LONG,FP_SINGLE);}}); - 0x2: ceil_l_s({{ Fd = convert_and_round(Fs.sf,RND_UP,FP_LONG,FP_SINGLE);}}); - 0x3: floor_l_s({{ Fd = convert_and_round(Fs.sf,RND_DOWN,FP_LONG,FP_SINGLE);}}); - } - - format FloatOp { - 0x4: round_w_s({{ Fd = convert_and_round(Fs.sf,RND_NEAREST,FP_WORD,FP_SINGLE);}}); - 0x5: trunc_w_s({{ Fd = convert_and_round(Fs.sf,RND_ZERO,FP_WORD,FP_SINGLE);}}); - 0x6: ceil_w_s({{ Fd = convert_and_round(Fs.sf,RND_UP,FP_WORD,FP_SINGLE);}}); - 0x7: floor_w_s({{ Fd = convert_and_round(Fs.sf,RND_DOWN,FP_WORD,FP_SINGLE);}}); - } - } - - 0x2: decode RS_LO { - 0x1: decode MOVCF { - format FloatOp { - 0x0: movfs({{if (xc->readMiscReg(FPCR) != CC) Fd = Fs; }}); - 0x1: movts({{if (xc->readMiscReg(FPCR) == CC) Fd = Fs;}}); - } - } - - format BasicOp { - 0x2: movzs({{ if (Rt == 0) Fd = Fs; }}); - 0x3: movns({{ if (Rt != 0) Fd = Fs; }}); - } - - format Float64Op { - 0x5: recips({{ Fd = 1 / Fs; }}); - 0x6: rsqrts({{ Fd = 1 / sqrt((double)Fs.ud);}}); - } - } - - 0x4: decode RS_LO { - - format FloatOp { - 0x1: cvt_d_s({{ int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.sf,rnd_mode,FP_DOUBLE,FP_SINGLE); - }}); - - 0x4: cvt_w_s({{ int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.sf,rnd_mode,FP_WORD,FP_SINGLE); - }}); - } - - //only legal for 64 bit - format Float64Op { - 0x5: cvt_l_s({{ int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.sf,rnd_mode,FP_LONG,FP_SINGLE); - }}); - - 0x6: cvt_ps_s({{ /*Fd.df = Fs.df<31:0> | Ft.df<31:0>;*/ }}); - } - } - } - - //Table A-15 MIPS32 COP1 Encoding of Function Field When rs=D - 0x1: decode RS_HI { - 0x0: decode RS_LO { - format FloatOp { - 0x0: addd({{ Fd.df = Fs.df + Ft.df;}}); - 0x1: subd({{ Fd.df = Fs.df - Ft.df;}}); - 0x2: muld({{ Fd.df = Fs.df * Ft.df;}}); - 0x3: divd({{ Fd.df = Fs.df / Ft.df;}}); - 0x4: sqrtd({{ Fd.df = sqrt(Fs.df);}}); - 0x5: absd({{ Fd.df = fabs(Fs.df);}}); - 0x6: movd({{ Fd.df = Fs.df;}}); - 0x7: negd({{ Fd.df = -1 * Fs.df;}}); - } - } - - 0x1: decode RS_LO { - //only legal for 64 bit - format Float64Op { - 0x0: round_l_d({{ Fd = convert_and_round(Fs.df,RND_NEAREST,FP_LONG,FP_DOUBLE); }}); - 0x1: trunc_l_d({{ Fd = convert_and_round(Fs.df,RND_ZERO,FP_LONG,FP_DOUBLE);}}); - 0x2: ceil_l_d({{ Fd = convert_and_round(Fs.df,RND_UP,FP_LONG,FP_DOUBLE);}}); - 0x3: floor_l_d({{ Fd = convert_and_round(Fs.df,RND_DOWN,FP_LONG,FP_DOUBLE);}}); - } - - format FloatOp { - 0x4: round_w_d({{ Fd = convert_and_round(Fs.df,RND_NEAREST,FP_LONG,FP_DOUBLE); }}); - 0x5: trunc_w_d({{ Fd = convert_and_round(Fs.df,RND_ZERO,FP_LONG,FP_DOUBLE); }}); - 0x6: ceil_w_d({{ Fd = convert_and_round(Fs.df,RND_UP,FP_LONG,FP_DOUBLE); }}); - 0x7: floor_w_d({{ Fd = convert_and_round(Fs.df,RND_DOWN,FP_LONG,FP_DOUBLE); }}); - } - } - - 0x2: decode RS_LO { - 0x1: decode MOVCF { - format FloatOp { - 0x0: movfd({{if (xc->readMiscReg(FPCR) != CC) Fd.df = Fs.df; }}); - 0x1: movtd({{if (xc->readMiscReg(FPCR) == CC) Fd.df = Fs.df; }}); - } - } - - format BasicOp { - 0x2: movzd({{ if (Rt == 0) Fd.df = Fs.df; }}); - 0x3: movnd({{ if (Rt != 0) Fd.df = Fs.df; }}); - } - - format Float64Op { - 0x5: recipd({{ Fd.df = 1 / Fs.df}}); - 0x6: rsqrtd({{ Fd.df = 1 / sqrt(Fs.df) }}); - } - } - - 0x4: decode RS_LO { - format FloatOp { - 0x0: cvt_s_d({{ - int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.df,rnd_mode,FP_SINGLE,FP_DOUBLE); - }}); - - 0x4: cvt_w_d({{ - int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.df,rnd_mode,FP_WORD,FP_DOUBLE); - }}); - } - - //only legal for 64 bit - format Float64Op { - 0x5: cvt_l_d({{ - int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.df,rnd_mode,FP_LONG,FP_DOUBLE); - }}); - } - } - } - - //Table A-16 MIPS32 COP1 Encoding of Function Field When rs=W - 0x4: decode FUNCTION { - format FloatOp { - 0x20: cvt_s({{ - int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.df,rnd_mode,FP_SINGLE,FP_WORD); - }}); - - 0x21: cvt_d({{ - int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.df,rnd_mode,FP_DOUBLE,FP_WORD); - }}); - } - } - - //Table A-16 MIPS32 COP1 Encoding of Function Field When rs=L1 - //Note: "1. Format type L is legal only if 64-bit floating point operations - //are enabled." - 0x5: decode FUNCTION_HI { - format FloatOp { - 0x10: cvt_s_l({{ - int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.df,rnd_mode,FP_SINGLE,FP_LONG); - }}); - - 0x11: cvt_d_l({{ - int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.df,rnd_mode,FP_DOUBLE,FP_LONG); - }}); - } - } - - //Table A-17 MIPS64 COP1 Encoding of Function Field When rs=PS1 - //Note: "1. Format type PS is legal only if 64-bit floating point operations - //are enabled. " - 0x6: decode RS_HI { - 0x0: decode RS_LO { - format Float64Op { - 0x0: addps({{ //Must Check for Exception Here... Supposed to Operate on Upper and - //Lower Halves Independently but we take simulator shortcut - Fd.df = Fs.df + Ft.df; - }}); - - 0x1: subps({{ //Must Check for Exception Here... Supposed to Operate on Upper and - //Lower Halves Independently but we take simulator shortcut - Fd.df = Fs.df - Ft.df; - }}); - - 0x2: mulps({{ //Must Check for Exception Here... Supposed to Operate on Upper and - //Lower Halves Independently but we take simulator shortcut - Fd.df = Fs.df * Ft.df; - }}); - - 0x5: absps({{ //Must Check for Exception Here... Supposed to Operate on Upper and - //Lower Halves Independently but we take simulator shortcut - Fd.df = fabs(Fs.df); - }}); - - 0x6: movps({{ //Must Check for Exception Here... Supposed to Operate on Upper and - //Lower Halves Independently but we take simulator shortcut - //Fd.df = Fs<31:0> | Ft<31:0>; - }}); - - 0x7: negps({{ //Must Check for Exception Here... Supposed to Operate on Upper and - //Lower Halves Independently but we take simulator shortcut - Fd.df = -1 * Fs.df; - }}); - } - } - - 0x2: decode RS_LO { - 0x1: decode MOVCF { - format Float64Op { - 0x0: movfps({{if (xc->readMiscReg(FPCR) != CC) Fd = Fs;}}); - 0x1: movtps({{if (xc->readMiscReg(FPCR) == CC) Fd = Fs;}}); - } - } - - format BasicOp { - 0x2: movzps({{if (xc->readMiscReg(FPCR) != CC) Fd = Fs; }}); - 0x3: movnps({{if (xc->readMiscReg(FPCR) == CC) Fd = Fs; }}); - } - - } - - 0x4: decode RS_LO { - 0x0: Float64Op::cvt_s_pu({{ - int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.df,rnd_mode,FP_DOUBLE,FP_PS_HI); - }}); - } - - 0x5: decode RS_LO { - format Float64Op { - 0x0: cvt_s_pl({{ - int rnd_mode = xc->readMiscReg(FCSR); - Fd = convert_and_round(Fs.df,rnd_mode,FP_SINGLE,FP_PS_LO); - }}); - 0x4: pll({{ /*Fd.df = Fs<31:0> | Ft<31:0>*/}}); - 0x5: plu({{ /*Fd.df = Fs<31:0> | Ft<63:32>*/}}); - 0x6: pul({{ /*Fd.df = Fs<63:32> | Ft<31:0>*/}}); - 0x7: puu({{ /*Fd.df = Fs<63:32 | Ft<63:32>*/}}); - } - } - } - } - } - } - - //Table A-19 MIPS32 COP2 Encoding of rs Field - 0x2: decode RS_MSB { - 0x0: decode RS_HI { - 0x0: decode RS_LO { - format WarnUnimpl { - 0x0: mfc2(); - 0x2: cfc2(); - 0x3: mfhc2(); - 0x4: mtc2(); - 0x6: ctc2(); - 0x7: mftc2(); - } - } - - 0x1: decode ND { - 0x0: decode TF { - format WarnUnimpl { - 0x0: bc2f(); - 0x1: bc2t(); - } - } - - 0x1: decode TF { - format WarnUnimpl { - 0x0: bc2fl(); - 0x1: bc2tl(); - } - } - } - } - } - - //Table A-20 MIPS64 COP1X Encoding of Function Field 1 - //Note: "COP1X instructions are legal only if 64-bit floating point - //operations are enabled." - 0x3: decode FUNCTION_HI { - 0x0: decode FUNCTION_LO { - format LoadMemory2 { - 0x0: lwxc1({{ EA = Rs + Rt; }},{{ /*F_t<31:0> = Mem.sf; */}}); - 0x1: ldxc1({{ EA = Rs + Rt; }},{{ /*F_t<63:0> = Mem.df;*/ }}); - 0x5: luxc1({{ //Need to make EA<2:0> = 0 - EA = Rs + Rt; - }}, - {{ /*F_t<31:0> = Mem.df; */}}); - } - } - - 0x1: decode FUNCTION_LO { - format StoreMemory2 { - 0x0: swxc1({{ EA = Rs + Rt; }},{{ /*Mem.sf = Ft<31:0>; */}}); - 0x1: sdxc1({{ EA = Rs + Rt; }},{{ /*Mem.df = Ft<63:0> */}}); - 0x5: suxc1({{ //Need to make EA<2:0> = 0 - EA = Rs + Rt; - }}, - {{ /*Mem.df = F_t<63:0>;*/}}); - } - - 0x7: WarnUnimpl::prefx(); - } - - format FloatOp { - 0x3: WarnUnimpl::alnv_ps(); - - format BasicOp { - 0x4: decode FUNCTION_LO { - 0x0: madd_s({{ Fd.sf = (Fs.sf * Fs.sf) + Fr.sf; }}); - 0x1: madd_d({{ Fd.df = (Fs.df * Fs.df) + Fr.df; }}); - 0x6: madd_ps({{ - //Must Check for Exception Here... Supposed to Operate on Upper and - //Lower Halves Independently but we take simulator shortcut - Fd.df = (Fs.df * Fs.df) + Fr.df; - }}); - } - - 0x5: decode FUNCTION_LO { - 0x0: msub_s({{ Fd.sf = (Fs.sf * Fs.sf) - Fr.sf; }}); - 0x1: msub_d({{ Fd.df = (Fs.df * Fs.df) - Fr.df; }}); - 0x6: msub_ps({{ - //Must Check for Exception Here... Supposed to Operate on Upper and - //Lower Halves Independently but we take simulator shortcut - Fd.df = (Fs.df * Fs.df) - Fr.df; - }}); - } - - 0x6: decode FUNCTION_LO { - 0x0: nmadd_s({{ Fd.sf = (-1 * Fs.sf * Fs.sf) - Fr.sf; }}); - 0x1: nmadd_d({{ Fd.df = (-1 * Fs.df * Fs.df) + Fr.df; }}); - 0x6: nmadd_ps({{ - //Must Check for Exception Here... Supposed to Operate on Upper and - //Lower Halves Independently but we take simulator shortcut - Fd.df = (-1 * Fs.df * Fs.df) + Fr.df; - }}); - } - - 0x7: decode FUNCTION_LO { - 0x0: nmsub_s({{ Fd.sf = (-1 * Fs.sf * Fs.sf) - Fr.sf; }}); - 0x1: nmsub_d({{ Fd.df = (-1 * Fs.df * Fs.df) - Fr.df; }}); - 0x6: nmsub_ps({{ - //Must Check for Exception Here... Supposed to Operate on Upper and - //Lower Halves Independently but we take simulator shortcut - Fd.df = (-1 * Fs.df * Fs.df) + Fr.df; - }}); - } - } - } - } - - //MIPS obsolete instructions - format BranchLikely { - 0x4: beql({{ cond = (Rs.sw == 0); }}); - 0x5: bnel({{ cond = (Rs.sw != 0); }}); - 0x6: blezl({{ cond = (Rs.sw <= 0); }}); - 0x7: bgtzl({{ cond = (Rs.sw > 0); }}); - } - } - - 0x3: decode OPCODE_LO default FailUnimpl::reserved() { - - //Table A-5 MIPS32 SPECIAL2 Encoding of Function Field - 0x4: decode FUNCTION_HI { - - 0x0: decode FUNCTION_LO { - format IntOp { - 0x0: madd({{ - int64_t temp1 = xc->readMiscReg(Hi) << 32 | xc->readMiscReg(Lo) >> 32; - temp1 = temp1 + (Rs.sw * Rt.sw); - xc->setMiscReg(Hi,temp1<63:32>); - xc->setMiscReg(Lo,temp1<31:0>); - }}); - - 0x1: maddu({{ - int64_t temp1 = xc->readMiscReg(Hi) << 32 | xc->readMiscReg(Lo) >> 32; - temp1 = temp1 + (Rs.uw * Rt.uw); - xc->setMiscReg(Hi,temp1<63:32>); - xc->setMiscReg(Lo,temp1<31:0>); - }}); - - 0x2: mul({{ Rd.sw = Rs.sw * Rt.sw; }}); - - 0x4: msub({{ - int64_t temp1 = xc->readMiscReg(Hi) << 32 | xc->readMiscReg(Lo) >> 32; - temp1 = temp1 - (Rs.sw * Rt.sw); - xc->setMiscReg(Hi,temp1<63:32>); - xc->setMiscReg(Lo,temp1<31:0>); - }}); - - 0x5: msubu({{ - int64_t temp1 = xc->readMiscReg(Hi) << 32 | xc->readMiscReg(Lo) >> 32; - temp1 = temp1 - (Rs.uw * Rt.uw); - xc->setMiscReg(Hi,temp1<63:32>); - xc->setMiscReg(Lo,temp1<31:0>); - }}); - } - } - - 0x4: decode FUNCTION_LO { - format BasicOp { - 0x0: clz({{ - /*int cnt = 0; - int idx = 0; - while ( Rs.uw<idx> != 1) { - cnt++; - idx--; - } - - Rd.uw = cnt;*/ - }}); - - 0x1: clo({{ - /*int cnt = 0; - int idx = 0; - while ( Rs.uw<idx> != 0) { - cnt++; - idx--; - } - - Rd.uw = cnt;*/ - }}); - } - } - - 0x7: decode FUNCTION_LO { - 0x7: WarnUnimpl::sdbbp(); - } - } - - //Table A-6 MIPS32 SPECIAL3 Encoding of Function Field for Release 2 of the Architecture - 0x7: decode FUNCTION_HI { - - 0x0: decode FUNCTION_LO { - format WarnUnimpl { - 0x1: ext(); - 0x4: ins(); - } - } - - 0x1: decode FUNCTION_LO { - format WarnUnimpl { - 0x0: fork(); - 0x1: yield(); - } - } - - - //Table A-10 MIPS32 BSHFL Encoding of sa Field - 0x4: decode SA { - - 0x02: WarnUnimpl::wsbh(); - - format BasicOp { - 0x10: seb({{ Rd.sw = /* sext32(Rt<7>,24) | */ Rt<7:0>}}); - 0x18: seh({{ Rd.sw = /* sext32(Rt<15>,16) | */ Rt<15:0>}}); - } - } - - 0x6: decode FUNCTION_LO { - 0x7: BasicOp::rdhwr({{ /*Rt = xc->hwRegs[RD];*/ }}); - } - } - } - - 0x4: decode OPCODE_LO default FailUnimpl::reserved() { - format LoadMemory { - 0x0: lb({{ Rt.sw = Mem.sb; }}); - 0x1: lh({{ Rt.sw = Mem.sh; }}); - 0x2: lwl({{ Rt.sw = Mem.sw; }});//, WordAlign); - 0x3: lw({{ Rt.sw = Mem.sb; }}); - 0x4: lbu({{ Rt.uw = Mem.ub; }}); - 0x5: lhu({{ Rt.uw = Mem.uh; }}); - 0x6: lwr({{ Rt.uw = Mem.uw; }});//, WordAlign); - } - - 0x7: FailUnimpl::reserved(); - } - - 0x5: decode OPCODE_LO default FailUnimpl::reserved() { - format StoreMemory { - 0x0: sb({{ Mem.ub = Rt<7:0>; }}); - 0x1: sh({{ Mem.uh = Rt<15:0>; }}); - 0x2: swl({{ Mem.ub = Rt<31:0>; }});//,WordAlign); - 0x3: sw({{ Mem.ub = Rt<31:0>; }}); - 0x6: swr({{ Mem.ub = Rt<31:0>; }});//,WordAlign); - } - - format WarnUnimpl { - 0x7: cache(); - } - - } - - 0x6: decode OPCODE_LO default FailUnimpl::reserved() { - 0x0: WarnUnimpl::ll(); - - format LoadMemory { - 0x1: lwc1({{ /*F_t<31:0> = Mem.sf; */}}); - 0x5: ldc1({{ /*F_t<63:0> = Mem.df; */}}); - } - } - - - 0x7: decode OPCODE_LO default FailUnimpl::reserved() { - 0x0: WarnUnimpl::sc(); - - format StoreMemory { - 0x1: swc1({{ //Mem.sf = Ft<31:0>; }}); - 0x5: sdc1({{ //Mem.df = Ft<63:0>; }}); - } - } -} - - diff --git a/arch/mips/isa/formats.isa b/arch/mips/isa/formats.isa deleted file mode 100644 index f7a9e4ce2..000000000 --- a/arch/mips/isa/formats.isa +++ /dev/null @@ -1,35 +0,0 @@ -// -*- mode:c++ -*- - -//Templates from this format are used later -//Include the basic format -##include "m5/arch/mips/isa/formats/basic.isa" - -//Include the basic format -##include "m5/arch/mips/isa/formats/noop.isa" - -//Include utility formats/functions -##include "m5/arch/mips/isa/formats/util.isa" - -//Include the cop0 formats -##include "m5/arch/mips/isa/formats/cop0.isa" - -//Include the integer formats -##include "m5/arch/mips/isa/formats/int.isa" - -//Include the floatOp format -##include "m5/arch/mips/isa/formats/fp.isa" - -//Include the mem format -##include "m5/arch/mips/isa/formats/mem.isa" - -//Include the trap format -##include "m5/arch/mips/isa/formats/trap.isa" - -//Include the branch format -##include "m5/arch/mips/isa/formats/branch.isa" - -//Include the noop format -##include "m5/arch/mips/isa/formats/unimp.isa" - -//Include the noop format -##include "m5/arch/mips/isa/formats/unknown.isa" diff --git a/arch/mips/isa/formats/basic.isa b/arch/mips/isa/formats/basic.isa deleted file mode 100644 index c02af7ddc..000000000 --- a/arch/mips/isa/formats/basic.isa +++ /dev/null @@ -1,66 +0,0 @@ -// -*- mode:c++ -*- - -// Declarations for execute() methods. -def template BasicExecDeclare {{ - Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const; -}}; - -// Basic instruction class declaration template. -def template BasicDeclare {{ - /** - * Static instruction class for "%(mnemonic)s". - */ - class %(class_name)s : public %(base_class)s - { - public: - /// Constructor. - %(class_name)s(MachInst machInst); - %(BasicExecDeclare)s - }; -}}; - -// Basic instruction class constructor template. -def template BasicConstructor {{ - inline %(class_name)s::%(class_name)s(MachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s) - { - %(constructor)s; - } -}}; - -// Basic instruction class execute method template. -def template BasicExecute {{ - Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const - { - Fault fault = NoFault; - - %(fp_enable_check)s; - %(op_decl)s; - %(op_rd)s; - %(code)s; - - if(fault == NoFault) - { - %(op_wb)s; - } - return fault; - } -}}; - -// Basic decode template. -def template BasicDecode {{ - return new %(class_name)s(machInst); -}}; - -// Basic decode template, passing mnemonic in as string arg to constructor. -def template BasicDecodeWithMnemonic {{ - return new %(class_name)s("%(mnemonic)s", machInst); -}}; - -// The most basic instruction format... used only for a few misc. insts -def format BasicOp(code, *flags) {{ - iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags) - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecode.subst(iop) - exec_output = BasicExecute.subst(iop) -}}; diff --git a/arch/mips/isa/formats/branch.isa b/arch/mips/isa/formats/branch.isa deleted file mode 100644 index 0d2ad7855..000000000 --- a/arch/mips/isa/formats/branch.isa +++ /dev/null @@ -1,322 +0,0 @@ -// -*- mode:c++ -*- - -//////////////////////////////////////////////////////////////////// -// -// Control transfer instructions -// - -output header {{ - -#include <iostream> - using namespace std; - - /** - * Base class for instructions whose disassembly is not purely a - * function of the machine instruction (i.e., it depends on the - * PC). This class overrides the disassemble() method to check - * the PC and symbol table values before re-using a cached - * disassembly string. This is necessary for branches and jumps, - * where the disassembly string includes the target address (which - * may depend on the PC and/or symbol table). - */ - class PCDependentDisassembly : public MipsStaticInst - { - protected: - /// Cached program counter from last disassembly - mutable Addr cachedPC; - - /// Cached symbol table pointer from last disassembly - mutable const SymbolTable *cachedSymtab; - - /// Constructor - PCDependentDisassembly(const char *mnem, MachInst _machInst, - OpClass __opClass) - : MipsStaticInst(mnem, _machInst, __opClass), - cachedPC(0), cachedSymtab(0) - { - } - - const std::string & - disassemble(Addr pc, const SymbolTable *symtab) const; - }; - - /** - * Base class for branches (PC-relative control transfers), - * conditional or unconditional. - */ - class Branch : public PCDependentDisassembly - { - protected: - /// target address (signed) Displacement . - int32_t disp; - - /// Constructor. - Branch(const char *mnem, MachInst _machInst, OpClass __opClass) - : PCDependentDisassembly(mnem, _machInst, __opClass), - disp(OFFSET << 2) - { - //If Bit 17 is 1 then Sign Extend - if ( (disp & 0x00020000) > 0 ) { - disp |= 0xFFFE0000; - } - } - - Addr branchTarget(Addr branchPC) const; - - std::string - generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; - - /** - * Base class for branch likely branches (PC-relative control transfers), - */ - class BranchLikely : public PCDependentDisassembly - { - protected: - /// target address (signed) Displacement . - int32_t disp; - - /// Constructor. - BranchLikely(const char *mnem, MachInst _machInst, OpClass __opClass) - : PCDependentDisassembly(mnem, _machInst, __opClass), - disp(OFFSET << 2) - { - - } - - Addr branchTarget(Addr branchPC) const; - - std::string - generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; - - /** - * Base class for jumps (register-indirect control transfers). In - * the Mips ISA, these are always unconditional. - */ - class Jump : public PCDependentDisassembly - { - protected: - - /// Displacement to target address (signed). - int32_t disp; - - uint32_t target; - - public: - /// Constructor - Jump(const char *mnem, MachInst _machInst, OpClass __opClass) - : PCDependentDisassembly(mnem, _machInst, __opClass), - disp(JMPTARG << 2) - { - } - - Addr branchTarget(ExecContext *xc) const; - - std::string - generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; -}}; - -output decoder {{ - Addr - Branch::branchTarget(Addr branchPC) const - { - return branchPC + 4 + disp; - } - - Addr - BranchLikely::branchTarget(Addr branchPC) const - { - return branchPC + 4 + disp; - } - - Addr - Jump::branchTarget(ExecContext *xc) const - { - Addr NPC = xc->readPC() + 4; - uint64_t Rb = xc->readIntReg(_srcRegIdx[0]); - return (Rb & ~3) | (NPC & 1); - } - - const std::string & - PCDependentDisassembly::disassemble(Addr pc, - const SymbolTable *symtab) const - { - if (!cachedDisassembly || - pc != cachedPC || symtab != cachedSymtab) - { - if (cachedDisassembly) - delete cachedDisassembly; - - cachedDisassembly = - new std::string(generateDisassembly(pc, symtab)); - cachedPC = pc; - cachedSymtab = symtab; - } - - return *cachedDisassembly; - } - - std::string - Branch::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - std::stringstream ss; - - ccprintf(ss, "%-10s ", mnemonic); - - // There's only one register arg (RA), but it could be - // either a source (the condition for conditional - // branches) or a destination (the link reg for - // unconditional branches) - if (_numSrcRegs == 1) { - printReg(ss, _srcRegIdx[0]); - ss << ","; - } else if(_numSrcRegs == 2) { - printReg(ss, _srcRegIdx[0]); - ss << ","; - printReg(ss, _srcRegIdx[1]); - ss << ","; - } - - Addr target = pc + 8 + disp; - - std::string str; - if (symtab && symtab->findSymbol(target, str)) - ss << str; - else - ccprintf(ss, "0x%x", target); - - return ss.str(); - } - - std::string - BranchLikely::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - std::stringstream ss; - - ccprintf(ss, "%-10s ", mnemonic); - - // There's only one register arg (RA), but it could be - // either a source (the condition for conditional - // branches) or a destination (the link reg for - // unconditional branches) - if (_numSrcRegs > 0) { - printReg(ss, _srcRegIdx[0]); - ss << ","; - } - else if (_numDestRegs > 0) { - printReg(ss, _destRegIdx[0]); - ss << ","; - } - - Addr target = pc + 4 + disp; - - std::string str; - if (symtab && symtab->findSymbol(target, str)) - ss << str; - else - ccprintf(ss, "0x%x", target); - - return ss.str(); - } - - std::string - Jump::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - std::stringstream ss; - - ccprintf(ss, "%-10s ", mnemonic); - - if ( mnemonic == "jal" ) { - Addr npc = pc + 4; - ccprintf(ss,"0x%x",(npc & 0xF0000000) | disp); - } else if (_numSrcRegs == 0) { - std::string str; - if (symtab && symtab->findSymbol(disp, str)) - ss << str; - else - ccprintf(ss, "0x%x", disp); - } else if (_numSrcRegs == 1) { - printReg(ss, _srcRegIdx[0]); - } else if(_numSrcRegs == 2) { - printReg(ss, _srcRegIdx[0]); - ss << ","; - printReg(ss, _srcRegIdx[1]); - } else { - panic(">= 3 Source Registers!!!"); - } - - return ss.str(); - } -}}; - -def format Branch(code,*flags) {{ - #Add Link Code if Link instruction - strlen = len(name) - if name[strlen-2:] == 'al': - code += 'r31 = NNPC;\n' - - #Condition code - code = 'bool cond;\n' + code - code += 'if (cond) {\n' - code += ' NNPC = NPC + disp;\n' - code += '} else {\n' - code += ' NNPC = NNPC;\n' - code += '} \n' - - code += 'cout << hex << "NPC: " << NPC << " + " << disp << " = " << NNPC << endl;' - - iop = InstObjParams(name, Name, 'Branch', CodeBlock(code), - ('IsDirectControl', 'IsCondControl')) - - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecode.subst(iop) - exec_output = BasicExecute.subst(iop) -}}; - - -def format BranchLikely(code,*flags) {{ - #Add Link Code if Link instruction - strlen = len(name) - if name[strlen-3:] == 'all': - code += 'r31 = NNPC;\n' - - #Condition code - code = 'bool cond;\n' + code - code += 'if (cond) {' - code += 'NNPC = NPC + disp;\n' - code += '} \n' - - - iop = InstObjParams(name, Name, 'Branch', CodeBlock(code), - ('IsDirectControl', 'IsCondControl','IsCondDelaySlot')) - - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecode.subst(iop) - exec_output = BasicExecute.subst(iop) -}}; - -def format Jump(code,*flags) {{ - #Add Link Code if Link instruction - strlen = len(name) - if strlen > 1 and name[1:] == 'al': - code = 'r31 = NNPC;\n' + code - - #code += 'if(NNPC == 0x80000638) { NNPC = r31; cout << "SKIPPING JUMP TO SIM_GET_MEM_CONF" << endl;}' - #code += 'target = NNPC;' - - iop = InstObjParams(name, Name, 'Jump', CodeBlock(code),\ - ('IsIndirectControl', 'IsUncondControl')) - - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecode.subst(iop) - exec_output = BasicExecute.subst(iop) -}}; - - - - diff --git a/arch/mips/isa/formats/fp.isa b/arch/mips/isa/formats/fp.isa deleted file mode 100644 index 34b71acf7..000000000 --- a/arch/mips/isa/formats/fp.isa +++ /dev/null @@ -1,49 +0,0 @@ -// -*- mode:c++ -*- - -//////////////////////////////////////////////////////////////////// -// -// Floating Point operate instructions -// - -output header {{ - /** - * Base class for FP operations. - */ - class FPOp : public MipsStaticInst - { - protected: - - /// Constructor - FPOp(const char *mnem, MachInst _machInst, OpClass __opClass) : MipsStaticInst(mnem, _machInst, __opClass) - { - } - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; -}}; - -output decoder {{ - std::string FPOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - return "Disassembly of integer instruction\n"; - } -}}; - - -// Primary format for integer operate instructions: -def format FloatOp(code, *flags) {{ - iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags) - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecode.subst(iop) - exec_output = BasicExecute.subst(iop) -}}; - -// Primary format for integer operate instructions: -def format Float64Op(code, *flags) {{ - iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags) - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecode.subst(iop) - exec_output = BasicExecute.subst(iop) -}}; diff --git a/arch/mips/isa/formats/int.isa b/arch/mips/isa/formats/int.isa deleted file mode 100644 index a47844bee..000000000 --- a/arch/mips/isa/formats/int.isa +++ /dev/null @@ -1,130 +0,0 @@ -// -*- mode:c++ -*- - -//////////////////////////////////////////////////////////////////// -// -// Integer operate instructions -// - -//Outputs to decoder.hh -output header {{ -#include <iostream> - using namespace std; - /** - * Base class for integer operations. - */ - class IntOp : public MipsStaticInst - { - protected: - - /// Constructor - IntOp(const char *mnem, MachInst _machInst, OpClass __opClass) : - MipsStaticInst(mnem, _machInst, __opClass) - { - } - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; - - class IntImmOp : public MipsStaticInst - { - protected: - - int32_t imm; - - /// Constructor - IntImmOp(const char *mnem, MachInst _machInst, OpClass __opClass) : - MipsStaticInst(mnem, _machInst, __opClass),imm(INTIMM) - { - //If Bit 15 is 1 then Sign Extend - int32_t temp = imm & 0x00008000; - - if (temp > 0 && mnemonic != "lui") { - imm |= 0xFFFF0000; - } - } - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; - - - }; - -}}; - -//Outputs to decoder.cc -output decoder {{ - std::string IntOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - std::stringstream ss; - - ccprintf(ss, "%-10s ", mnemonic); - - // just print the first dest... if there's a second one, - // it's generally implicit - if (_numDestRegs > 0) { - printReg(ss, _destRegIdx[0]); - } - - ss << ","; - - // just print the first two source regs... if there's - // a third one, it's a read-modify-write dest (Rc), - // e.g. for CMOVxx - if (_numSrcRegs > 0) { - printReg(ss, _srcRegIdx[0]); - } - - if (_numSrcRegs > 1) { - ss << ","; - printReg(ss, _srcRegIdx[1]); - } - - return ss.str(); - } - - std::string IntImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - std::stringstream ss; - - ccprintf(ss, "%-10s ", mnemonic); - - if (_numDestRegs > 0) { - printReg(ss, _destRegIdx[0]); - } - - ss << ","; - - if (_numSrcRegs > 0) { - printReg(ss, _srcRegIdx[0]); - ss << ","; - } - - if( mnemonic == "lui") - ccprintf(ss, "%08p ", imm); - else - ss << (int) imm; - - return ss.str(); - } - -}}; - -//Used by decoder.isa -def format IntOp(code, *opt_flags) {{ - orig_code = code - cblk = CodeBlock(code) - - # Figure out if we are creating a IntImmOp or a IntOp - # by looking at the instruction name - iop = InstObjParams(name, Name, 'IntOp', cblk, opt_flags) - strlen = len(name) - if name[strlen-1] == 'i' or name[strlen-2:] == 'iu': - iop = InstObjParams(name, Name, 'IntImmOp', cblk, opt_flags) - - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = OperateNopCheckDecode.subst(iop) - exec_output = BasicExecute.subst(iop) -}}; - - - diff --git a/arch/mips/isa/formats/mem.isa b/arch/mips/isa/formats/mem.isa deleted file mode 100644 index 8a07e63d4..000000000 --- a/arch/mips/isa/formats/mem.isa +++ /dev/null @@ -1,469 +0,0 @@ -// -*- mode:c++ -*- - -// Copyright (c) 2003-2005 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. - -output header {{ - /** - * Base class for general Mips memory-format instructions. - */ - class Memory : public MipsStaticInst - { - protected: - - /// Memory request flags. See mem_req_base.hh. - unsigned memAccessFlags; - /// Pointer to EAComp object. - const StaticInstPtr eaCompPtr; - /// Pointer to MemAcc object. - const StaticInstPtr memAccPtr; - - /// Displacement for EA calculation (signed). - int32_t disp; - - /// Constructor - Memory(const char *mnem, MachInst _machInst, OpClass __opClass, - StaticInstPtr _eaCompPtr = nullStaticInstPtr, - StaticInstPtr _memAccPtr = nullStaticInstPtr) - : MipsStaticInst(mnem, _machInst, __opClass), - memAccessFlags(0), eaCompPtr(_eaCompPtr), memAccPtr(_memAccPtr), - disp(OFFSET) - { - //If Bit 15 is 1 then Sign Extend - int32_t temp = disp & 0x00008000; - - if (temp > 0) { - disp |= 0xFFFF0000; - } - } - - std::string - generateDisassembly(Addr pc, const SymbolTable *symtab) const; - - public: - - const StaticInstPtr &eaCompInst() const { return eaCompPtr; } - const StaticInstPtr &memAccInst() const { return memAccPtr; } - }; - -}}; - - -output decoder {{ - std::string - Memory::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - return csprintf("%-10s %c%d,%d(r%d)", mnemonic, - flags[IsFloating] ? 'f' : 'r', RT, disp, RS); - } - -}}; - -def format LoadAddress(code) {{ - iop = InstObjParams(name, Name, 'MemoryDisp32', CodeBlock(code)) - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecode.subst(iop) - exec_output = BasicExecute.subst(iop) -}}; - - -def template LoadStoreDeclare {{ - /** - * Static instruction class for "%(mnemonic)s". - */ - class %(class_name)s : public %(base_class)s - { - protected: - - /** - * "Fake" effective address computation class for "%(mnemonic)s". - */ - class EAComp : public %(base_class)s - { - public: - /// Constructor - EAComp(MachInst machInst); - - %(BasicExecDeclare)s - }; - - /** - * "Fake" memory access instruction class for "%(mnemonic)s". - */ - class MemAcc : public %(base_class)s - { - public: - /// Constructor - MemAcc(MachInst machInst); - - %(BasicExecDeclare)s - }; - - public: - - /// Constructor. - %(class_name)s(MachInst machInst); - - %(BasicExecDeclare)s - - %(InitiateAccDeclare)s - - %(CompleteAccDeclare)s - }; -}}; - - -def template InitiateAccDeclare {{ - Fault initiateAcc(%(CPU_exec_context)s *, Trace::InstRecord *) const; -}}; - - -def template CompleteAccDeclare {{ - Fault completeAcc(uint8_t *, %(CPU_exec_context)s *, Trace::InstRecord *) const; -}}; - - -def template LoadStoreConstructor {{ - /** TODO: change op_class to AddrGenOp or something (requires - * creating new member of OpClass enum in op_class.hh, updating - * config files, etc.). */ - inline %(class_name)s::EAComp::EAComp(MachInst machInst) - : %(base_class)s("%(mnemonic)s (EAComp)", machInst, IntAluOp) - { - %(ea_constructor)s; - } - - inline %(class_name)s::MemAcc::MemAcc(MachInst machInst) - : %(base_class)s("%(mnemonic)s (MemAcc)", machInst, %(op_class)s) - { - %(memacc_constructor)s; - } - - inline %(class_name)s::%(class_name)s(MachInst machInst) - : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, - new EAComp(machInst), new MemAcc(machInst)) - { - %(constructor)s; - } -}}; - - -def template EACompExecute {{ - Fault - %(class_name)s::EAComp::execute(%(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - Addr EA; - Fault fault = NoFault; - - %(fp_enable_check)s; - %(op_decl)s; - %(op_rd)s; - %(code)s; - - if (fault == NoFault) { - %(op_wb)s; - xc->setEA(EA); - } - - return fault; - } -}}; - -def template LoadMemAccExecute {{ - Fault - %(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - Addr EA; - Fault fault = NoFault; - - %(fp_enable_check)s; - %(op_decl)s; - %(op_rd)s; - EA = xc->getEA(); - - if (fault == NoFault) { - fault = xc->read(EA, (uint%(mem_acc_size)d_t&)Mem, memAccessFlags); - %(code)s; - } - - if (fault == NoFault) { - %(op_wb)s; - } - - return fault; - } -}}; - - -def template LoadExecute {{ - Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - Addr EA; - Fault fault = NoFault; - - %(fp_enable_check)s; - %(op_decl)s; - %(op_rd)s; - %(ea_code)s; - - if (fault == NoFault) { - fault = xc->read(EA, (uint%(mem_acc_size)d_t&)Mem, memAccessFlags); - %(memacc_code)s; - } - - if (fault == NoFault) { - %(op_wb)s; - } - - return fault; - } -}}; - - -def template LoadInitiateAcc {{ - Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - Addr EA; - Fault fault = NoFault; - - %(fp_enable_check)s; - %(op_src_decl)s; - %(op_rd)s; - %(ea_code)s; - - if (fault == NoFault) { - fault = xc->read(EA, (uint%(mem_acc_size)d_t &)Mem, memAccessFlags); - } - - return fault; - } -}}; - - -def template LoadCompleteAcc {{ - Fault %(class_name)s::completeAcc(uint8_t *data, - %(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - Fault fault = NoFault; - - %(fp_enable_check)s; - %(op_src_decl)s; - %(op_dest_decl)s; - - memcpy(&Mem, data, sizeof(Mem)); - - if (fault == NoFault) { - %(memacc_code)s; - } - - if (fault == NoFault) { - %(op_wb)s; - } - - return fault; - } -}}; - - -def template StoreMemAccExecute {{ - Fault - %(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - Addr EA; - Fault fault = NoFault; - uint64_t write_result = 0; - - %(fp_enable_check)s; - %(op_decl)s; - %(op_rd)s; - EA = xc->getEA(); - - if (fault == NoFault) { - %(code)s; - } - - if (fault == NoFault) { - fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA, - memAccessFlags, &write_result); - if (traceData) { traceData->setData(Mem); } - } - - if (fault == NoFault) { - %(postacc_code)s; - } - - if (fault == NoFault) { - %(op_wb)s; - } - - return fault; - } -}}; - - -def template StoreExecute {{ - Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - Addr EA; - Fault fault = NoFault; - uint64_t write_result = 0; - - %(fp_enable_check)s; - %(op_decl)s; - %(op_rd)s; - %(ea_code)s; - - if (fault == NoFault) { - %(memacc_code)s; - } - - if (fault == NoFault) { - fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA, - memAccessFlags, &write_result); - if (traceData) { traceData->setData(Mem); } - } - - if (fault == NoFault) { - %(postacc_code)s; - } - - if (fault == NoFault) { - %(op_wb)s; - } - - return fault; - } -}}; - -def template StoreInitiateAcc {{ - Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - Addr EA; - Fault fault = NoFault; - uint64_t write_result = 0; - - %(fp_enable_check)s; - %(op_src_decl)s; - %(op_dest_decl)s; - %(op_rd)s; - %(ea_code)s; - - if (fault == NoFault) { - %(memacc_code)s; - } - - if (fault == NoFault) { - fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA, - memAccessFlags, &write_result); - if (traceData) { traceData->setData(Mem); } - } - - return fault; - } -}}; - - -def template StoreCompleteAcc {{ - Fault %(class_name)s::completeAcc(uint8_t *data, - %(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - Fault fault = NoFault; - uint64_t write_result = 0; - - %(fp_enable_check)s; - %(op_dest_decl)s; - - memcpy(&write_result, data, sizeof(write_result)); - - if (fault == NoFault) { - %(postacc_code)s; - } - - if (fault == NoFault) { - %(op_wb)s; - } - - return fault; - } -}}; - -// load instructions use Rt as dest, so check for -// Rt == 31 to detect nops -def template LoadNopCheckDecode {{ - { - MipsStaticInst *i = new %(class_name)s(machInst); - if (RT == 0) { - i = makeNop(i); - } - return i; - } -}}; - -def format LoadMemory(memacc_code, ea_code = {{ EA = Rs + disp; }}, - mem_flags = [], inst_flags = []) {{ - (header_output, decoder_output, decode_block, exec_output) = \ - LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags, - decode_template = LoadNopCheckDecode, - exec_template_base = 'Load') -}}; - - -def format StoreMemory(memacc_code, ea_code = {{ EA = Rs + disp; }}, - mem_flags = [], inst_flags = []) {{ - (header_output, decoder_output, decode_block, exec_output) = \ - LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags, - exec_template_base = 'Store') -}}; - -//FP loads are offloaded to these formats for now ... -def format LoadMemory2(ea_code = {{ EA = Rs + disp; }}, memacc_code = {{ }}, - mem_flags = [], inst_flags = []) {{ - (header_output, decoder_output, decode_block, exec_output) = \ - LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags, - decode_template = LoadNopCheckDecode, - exec_template_base = 'Load') -}}; - - -//FP stores are offloaded to these formats for now ... -def format StoreMemory2(ea_code = {{ EA = Rs + disp; }},memacc_code = {{ }}, - mem_flags = [], inst_flags = []) {{ - (header_output, decoder_output, decode_block, exec_output) = \ - LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags, - decode_template = LoadNopCheckDecode, - exec_template_base = 'Store') -}}; - diff --git a/arch/mips/isa/formats/noop.isa b/arch/mips/isa/formats/noop.isa deleted file mode 100644 index d35179005..000000000 --- a/arch/mips/isa/formats/noop.isa +++ /dev/null @@ -1,90 +0,0 @@ -// -*- mode:c++ -*- - -//////////////////////////////////////////////////////////////////// -// -// Nop -// - -output header {{ - /** - * Static instruction class for no-ops. This is a leaf class. - */ - class Nop : public MipsStaticInst - { - /// Disassembly of original instruction. - const std::string originalDisassembly; - - public: - /// Constructor - Nop(const std::string _originalDisassembly, MachInst _machInst) - : MipsStaticInst("nop", _machInst, No_OpClass), - originalDisassembly(_originalDisassembly) - { - flags[IsNop] = true; - } - - ~Nop() { } - - std::string - generateDisassembly(Addr pc, const SymbolTable *symtab) const; - - %(BasicExecDeclare)s - }; -}}; - -output decoder {{ - std::string Nop::generateDisassembly(Addr pc, - const SymbolTable *symtab) const - { -#ifdef SS_COMPATIBLE_DISASSEMBLY - return originalDisassembly; -#else - return csprintf("%-10s (%s)", "nop", originalDisassembly); -#endif - } - - /// Helper function for decoding nops. Substitute Nop object - /// for original inst passed in as arg (and delete latter). - inline - MipsStaticInst * - makeNop(MipsStaticInst *inst) - { - MipsStaticInst *nop = new Nop(inst->disassemble(0), inst->machInst); - delete inst; - return nop; - } -}}; - -output exec {{ - Fault - Nop::execute(%(CPU_exec_context)s *, Trace::InstRecord *) const - { - return NoFault; - } -}}; - -// integer & FP operate instructions use RT as dest, so check for -// RT == 0 to detect nops -def template OperateNopCheckDecode {{ - { - MipsStaticInst *i = new %(class_name)s(machInst); - - //if (RD == 0) { - // i = makeNop(i); - //} - - return i; - } -}}; - - -// Like BasicOperate format, but generates NOP if RC/FC == 31 -def format BasicOperateWithNopCheck(code, *opt_args) {{ - iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), - opt_args) - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = OperateNopCheckDecode.subst(iop) - exec_output = BasicExecute.subst(iop) -}}; - diff --git a/arch/mips/isa/formats/tlbop.isa b/arch/mips/isa/formats/tlbop.isa deleted file mode 100644 index f5e4076f2..000000000 --- a/arch/mips/isa/formats/tlbop.isa +++ /dev/null @@ -1,53 +0,0 @@ -//////////////////////////////////////////////////////////////////// -// -// TlbOp instructions -// - -output header {{ - /** - * Base class for integer operations. - */ - class TlbOp : public MipsStaticInst - { - protected: - - /// Constructor - TlbOp(const char *mnem, MachInst _machInst, OpClass __opClass) : MipsStaticInst(mnem, _machInst, __opClass) - { - } - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; -}}; - -output decoder {{ - std::string TlbOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - return "Disassembly of integer instruction\n"; - } -}}; - -def template TlbOpExecute {{ - Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const - { - //Call into the trap handler with the appropriate fault - return No_Fault; - } - - //Write the resulting state to the execution context - %(op_wb)s; - - return No_Fault; - } -}}; - -// Primary format for integer operate instructions: -def format TlbOp(code, *opt_flags) {{ - orig_code = code - cblk = CodeBlock(code) - iop = InstObjParams(name, Name, 'MipsStaticInst', cblk, opt_flags) - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecodeWithMnemonic.subst(iop) - exec_output = TlbOpExecute.subst(iop) -}}; diff --git a/arch/mips/isa/formats/trap.isa b/arch/mips/isa/formats/trap.isa deleted file mode 100644 index 6884d4fa8..000000000 --- a/arch/mips/isa/formats/trap.isa +++ /dev/null @@ -1,52 +0,0 @@ -//////////////////////////////////////////////////////////////////// -// -// Trap instructions -// - -output header {{ - /** - * Base class for integer operations. - */ - class Trap : public MipsStaticInst - { - protected: - - /// Constructor - Trap(const char *mnem, MachInst _machInst, OpClass __opClass) : MipsStaticInst(mnem, _machInst, __opClass) - { - } - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; -}}; - -output decoder {{ - std::string Trap::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - return "Disassembly of integer instruction\n"; - } -}}; - -def template TrapExecute {{ - Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const - { - //Call into the trap handler with the appropriate fault - return No_Fault; - } - - //Write the resulting state to the execution context - %(op_wb)s; - - return No_Fault; - } -}}; - -// Primary format for integer operate instructions: -def format Trap(code, *flags) {{ - code = 'bool cond;\n' + code; - iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags) - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecode.subst(iop) - exec_output = BasicExecute.subst(iop) -}}; diff --git a/arch/mips/isa/formats/unimp.isa b/arch/mips/isa/formats/unimp.isa deleted file mode 100644 index adbd5b5b1..000000000 --- a/arch/mips/isa/formats/unimp.isa +++ /dev/null @@ -1,165 +0,0 @@ -// -*- mode:c++ -*- - -// Copyright (c) 2003-2005 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. - -output header {{ - /** - * Static instruction class for unimplemented instructions that - * cause simulator termination. Note that these are recognized - * (legal) instructions that the simulator does not support; the - * 'Unknown' class is used for unrecognized/illegal instructions. - * This is a leaf class. - */ - class FailUnimplemented : public MipsStaticInst - { - public: - /// Constructor - FailUnimplemented(const char *_mnemonic, MachInst _machInst) - : MipsStaticInst(_mnemonic, _machInst, No_OpClass) - { - // don't call execute() (which panics) if we're on a - // speculative path - flags[IsNonSpeculative] = true; - } - - %(BasicExecDeclare)s - - std::string - generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; - - /** - * Base class for unimplemented instructions that cause a warning - * to be printed (but do not terminate simulation). This - * implementation is a little screwy in that it will print a - * warning for each instance of a particular unimplemented machine - * instruction, not just for each unimplemented opcode. Should - * probably make the 'warned' flag a static member of the derived - * class. - */ - class WarnUnimplemented : public MipsStaticInst - { - private: - /// Have we warned on this instruction yet? - mutable bool warned; - - public: - /// Constructor - WarnUnimplemented(const char *_mnemonic, MachInst _machInst) - : MipsStaticInst(_mnemonic, _machInst, No_OpClass), warned(false) - { - // don't call execute() (which panics) if we're on a - // speculative path - flags[IsNonSpeculative] = true; - } - - %(BasicExecDeclare)s - - std::string - generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; -}}; - -output decoder {{ - std::string - FailUnimplemented::generateDisassembly(Addr pc, - const SymbolTable *symtab) const - { - return csprintf("%-10s (unimplemented)", mnemonic); - } - - std::string - WarnUnimplemented::generateDisassembly(Addr pc, - const SymbolTable *symtab) const - { -#ifdef SS_COMPATIBLE_DISASSEMBLY - return csprintf("%-10s", mnemonic); -#else - return csprintf("%-10s (unimplemented)", mnemonic); -#endif - } -}}; - -output exec {{ - Fault - FailUnimplemented::execute(%(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - panic("attempt to execute unimplemented instruction '%s' " - "(inst 0x%08x, opcode 0x%x)", mnemonic, machInst, OPCODE); - return UnimplementedOpcodeFault; - } - - Fault - WarnUnimplemented::execute(%(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - if (!warned) { - warn("instruction '%s' unimplemented\n", mnemonic); - warned = true; - } - - return NoFault; - } -}}; - - -def format FailUnimpl() {{ - iop = InstObjParams(name, 'FailUnimplemented') - decode_block = BasicDecodeWithMnemonic.subst(iop) -}}; - -def format WarnUnimpl() {{ - iop = InstObjParams(name, 'WarnUnimplemented') - decode_block = BasicDecodeWithMnemonic.subst(iop) -}}; - -output header {{ - /** - * Static instruction class for unknown (illegal) instructions. - * These cause simulator termination if they are executed in a - * non-speculative mode. This is a leaf class. - */ - class Unknown : public MipsStaticInst - { - public: - /// Constructor - Unknown(MachInst _machInst) - : MipsStaticInst("unknown", _machInst, No_OpClass) - { - // don't call execute() (which panics) if we're on a - // speculative path - flags[IsNonSpeculative] = true; - } - - %(BasicExecDeclare)s - - std::string - generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; -}}; - diff --git a/arch/mips/isa/formats/unknown.isa b/arch/mips/isa/formats/unknown.isa deleted file mode 100644 index 4601b3684..000000000 --- a/arch/mips/isa/formats/unknown.isa +++ /dev/null @@ -1,52 +0,0 @@ -// -*- mode:c++ -*- - -// Copyright (c) 2003-2005 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. - -output decoder {{ - std::string - Unknown::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - return csprintf("%-10s (inst 0x%x, opcode 0x%x)", - "unknown", machInst, OPCODE); - } -}}; - -output exec {{ - Fault - Unknown::execute(%(CPU_exec_context)s *xc, - Trace::InstRecord *traceData) const - { - panic("attempt to execute unknown instruction " - "(inst 0x%08x, opcode 0x%x)", machInst, OPCODE); - return UnimplementedOpcodeFault; - } -}}; - -def format Unknown() {{ - decode_block = 'return new Unknown(machInst);\n' -}}; - diff --git a/arch/mips/isa/formats/util.isa b/arch/mips/isa/formats/util.isa deleted file mode 100644 index db4bf204a..000000000 --- a/arch/mips/isa/formats/util.isa +++ /dev/null @@ -1,148 +0,0 @@ -// -*- mode:c++ -*- - -let {{ -def LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags, - postacc_code = '', base_class = 'Memory', - decode_template = BasicDecode, exec_template_base = ''): - # Make sure flags are in lists (convert to lists if not). - mem_flags = makeList(mem_flags) - inst_flags = makeList(inst_flags) - - # add hook to get effective addresses into execution trace output. - ea_code += '\nif (traceData) { traceData->setAddr(EA); }\n' - - # generate code block objects - ea_cblk = CodeBlock(ea_code) - memacc_cblk = CodeBlock(memacc_code) - postacc_cblk = CodeBlock(postacc_code) - - # Some CPU models execute the memory operation as an atomic unit, - # while others want to separate them into an effective address - # computation and a memory access operation. As a result, we need - # to generate three StaticInst objects. Note that the latter two - # are nested inside the larger "atomic" one. - - # generate InstObjParams for EAComp object - ea_iop = InstObjParams(name, Name, base_class, ea_cblk, inst_flags) - - # generate InstObjParams for MemAcc object - memacc_iop = InstObjParams(name, Name, base_class, memacc_cblk, inst_flags) - # in the split execution model, the MemAcc portion is responsible - # for the post-access code. - memacc_iop.postacc_code = postacc_cblk.code - - # generate InstObjParams for InitiateAcc, CompleteAcc object - # The code used depends on the template being used - if (exec_template_base == 'Load'): - initiateacc_cblk = CodeBlock(ea_code + memacc_code) - completeacc_cblk = CodeBlock(memacc_code + postacc_code) - elif (exec_template_base == 'Store'): - initiateacc_cblk = CodeBlock(ea_code + memacc_code) - completeacc_cblk = CodeBlock(postacc_code) - else: - initiateacc_cblk = '' - completeacc_cblk = '' - - initiateacc_iop = InstObjParams(name, Name, base_class, initiateacc_cblk, - inst_flags) - - completeacc_iop = InstObjParams(name, Name, base_class, completeacc_cblk, - inst_flags) - - if (exec_template_base == 'Load'): - initiateacc_iop.ea_code = ea_cblk.code - initiateacc_iop.memacc_code = memacc_cblk.code - completeacc_iop.memacc_code = memacc_cblk.code - completeacc_iop.postacc_code = postacc_cblk.code - elif (exec_template_base == 'Store'): - initiateacc_iop.ea_code = ea_cblk.code - initiateacc_iop.memacc_code = memacc_cblk.code - completeacc_iop.postacc_code = postacc_cblk.code - - # generate InstObjParams for unified execution - cblk = CodeBlock(ea_code + memacc_code + postacc_code) - iop = InstObjParams(name, Name, base_class, cblk, inst_flags) - - iop.ea_constructor = ea_cblk.constructor - iop.ea_code = ea_cblk.code - iop.memacc_constructor = memacc_cblk.constructor - iop.memacc_code = memacc_cblk.code - iop.postacc_code = postacc_cblk.code - - if mem_flags: - s = '\n\tmemAccessFlags = ' + string.join(mem_flags, '|') + ';' - iop.constructor += s - memacc_iop.constructor += s - - # select templates - memAccExecTemplate = eval(exec_template_base + 'MemAccExecute') - fullExecTemplate = eval(exec_template_base + 'Execute') - initiateAccTemplate = eval(exec_template_base + 'InitiateAcc') - completeAccTemplate = eval(exec_template_base + 'CompleteAcc') - - # (header_output, decoder_output, decode_block, exec_output) - return (LoadStoreDeclare.subst(iop), LoadStoreConstructor.subst(iop), - decode_template.subst(iop), - EACompExecute.subst(ea_iop) - + memAccExecTemplate.subst(memacc_iop) - + fullExecTemplate.subst(iop) - + initiateAccTemplate.subst(initiateacc_iop) - + completeAccTemplate.subst(completeacc_iop)) -}}; - - -output exec {{ - -using namespace MipsISA; - - - /// CLEAR ALL CPU INST/EXE HAZARDS - inline void - clear_exe_inst_hazards() - { - //CODE HERE - } - - - /// Check "FP enabled" machine status bit. Called when executing any FP - /// instruction in full-system mode. - /// @retval Full-system mode: NoFault if FP is enabled, FenFault - /// if not. Non-full-system mode: always returns NoFault. -#if FULL_SYSTEM - inline Fault checkFpEnableFault(%(CPU_exec_context)s *xc) - { - Fault fault = NoFault; // dummy... this ipr access should not fault - if (!Mips34k::ICSR_FPE(xc->readIpr(MipsISA::IPR_ICSR, fault))) { - fault = FloatEnableFault; - } - return fault; - } -#else - inline Fault checkFpEnableFault(%(CPU_exec_context)s *xc) - { - return NoFault; - } -#endif - - double convert_and_round(float w, int x, int y, int z) - { - double temp = .34000; - - return temp; - } - - enum FPTypes{ - FP_SINGLE, - FP_DOUBLE, - FP_LONG, - FP_PS_LO, - FP_PS_HI, - FP_WORD, - RND_NEAREST, - RND_ZERO, - RND_UP, - RND_DOWN - }; -}}; - - diff --git a/arch/mips/isa/includes.isa b/arch/mips/isa/includes.isa deleted file mode 100644 index da919be00..000000000 --- a/arch/mips/isa/includes.isa +++ /dev/null @@ -1,39 +0,0 @@ -//////////////////////////////////////////////////////////////////// -// -// Output include file directives. -// - -output header {{ -#include <sstream> -#include <iostream> -#include <iomanip> - -#include "cpu/static_inst.hh" -#include "mem/mem_req.hh" // some constructors use MemReq flags -}}; - -output decoder {{ -#include "base/cprintf.hh" -#include "base/loader/symtab.hh" -#include "cpu/exec_context.hh" // for Jump::branchTarget() - -#include <math.h> -#if defined(linux) -#include <fenv.h> -#endif -}}; - -output exec {{ -#include <math.h> -#if defined(linux) -#include <fenv.h> -#endif - -#ifdef FULL_SYSTEM -//#include "arch/alpha/pseudo_inst.hh" -#endif -#include "cpu/base.hh" -#include "cpu/exetrace.hh" -#include "sim/sim_exit.hh" -}}; - diff --git a/arch/mips/isa/main.isa b/arch/mips/isa/main.isa deleted file mode 100644 index 411e398b4..000000000 --- a/arch/mips/isa/main.isa +++ /dev/null @@ -1,52 +0,0 @@ -// -*- mode:c++ -*- - -// Copyright (c) 2003-2005 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. - -##include "m5/arch/mips/isa/includes.isa" - -//////////////////////////////////////////////////////////////////// -// -// Namespace statement. Everything below this line will be in the -// MipsISAInst namespace. -// - -namespace MipsISA; - -//Include the bitfield definitions -##include "m5/arch/mips/isa/bitfields.isa" - -//Include the operand_types and operand definitions -##include "m5/arch/mips/isa/operands.isa" - -//Include the base class for mips instructions, and some support code -##include "m5/arch/mips/isa/base.isa" - -//Include the definitions for the instruction formats -##include "m5/arch/mips/isa/formats.isa" - -//Include the decoder definition -##include "m5/arch/mips/isa/decoder.isa" diff --git a/arch/mips/isa/operands.isa b/arch/mips/isa/operands.isa deleted file mode 100644 index 13870337b..000000000 --- a/arch/mips/isa/operands.isa +++ /dev/null @@ -1,33 +0,0 @@ -def operand_types {{ - 'sb' : ('signed int', 8), - 'ub' : ('unsigned int', 8), - 'sh' : ('signed int', 16), - 'uh' : ('unsigned int', 16), - 'sw' : ('signed int', 32), - 'uw' : ('unsigned int', 32), - 'sd' : ('signed int', 64), - 'ud' : ('unsigned int', 64), - 'sf' : ('float', 32), - 'df' : ('float', 64), - 'qf' : ('float', 128) -}}; - -def operands {{ - 'Rd': ('IntReg', 'uw', 'RD', 'IsInteger', 1), - 'Rs': ('IntReg', 'uw', 'RS', 'IsInteger', 2), - 'Rt': ('IntReg', 'uw', 'RT', 'IsInteger', 3), - 'r31': ('IntReg', 'uw','R31','IsInteger', 4), - 'R0': ('IntReg', 'uw','R0', 'IsInteger', 5), - - 'IntImm': ('IntReg', 'uw', 'INTIMM', 'IsInteger', 3), - - 'Fd': ('FloatReg', 'sf', 'FD', 'IsFloating', 1), - 'Fs': ('FloatReg', 'sf', 'FS', 'IsFloating', 2), - 'Ft': ('FloatReg', 'sf', 'FT', 'IsFloating', 3), - 'Fr': ('FloatReg', 'sf', 'FR', 'IsFloating', 3), - - 'Mem': ('Mem', 'ud', None, ('IsMemRef', 'IsLoad', 'IsStore'), 4), - - 'NPC': ('NPC', 'uw', None, ( None, None, 'IsControl' ), 4), - 'NNPC':('NNPC', 'uw', None, ( None, None, 'IsControl' ), 4) -}}; diff --git a/arch/mips/isa_traits.cc b/arch/mips/isa_traits.cc deleted file mode 100644 index d01fa6bd4..000000000 --- a/arch/mips/isa_traits.cc +++ /dev/null @@ -1,403 +0,0 @@ -/* - * Copyright (c) 2003-2005 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. - */ - -#include "arch/mips/isa_traits.hh" -#include "config/full_system.hh" -#include "cpu/static_inst.hh" -#include "sim/serialize.hh" - -using namespace MipsISA; - - -//Function now Obsolete in current state. -//If anyting this should return the correct miscreg index -//but that is handled implicitly with enums anyway -void -MipsISA::getMiscRegIdx(int reg_name,int &idx, int &sel) -{ - switch(reg_name) - { - case Index: idx = 0; sel = 0; break; //0-0 Index into the TLB array - case MVPControl: idx = 0; sel = 1; break; //0-1 Per-processor register containing global - case MVPConf0: idx = 0; sel = 2; break; //0-2 Per-processor register containing global - case MVPConf1: idx = 0; sel = 3; break; //0-3 Per-processor register containing global - case Random: idx = 1; sel = 3; break; //1-0 Randomly generated index into the TLB array - case VPEControl: idx = 1; sel = 1; break; //1-1 Per-VPE register containing relatively volatile - //thread configuration data - case VPEConf0: idx = 1; sel = 2; break; //1-2 Per-VPE multi-thread configuration - //information - case VPEConf1: idx = 1; sel = 3; break; //1-3 Per-VPE multi-thread configuration - //information - case YQMask: idx = 1; sel = 4; break; //Per-VPE register defining which YIELD - //qualifier bits may be used without generating - //an exception - case VPESchedule: idx = 1; sel = 5; break; - case VPEScheFBack: idx = 1; sel = 6; break; - case VPEOpt: idx = 1; sel = 7; break; - case EntryLo0: idx = 1; sel = 5; break; - case TCStatus: idx = 1; sel = 5; break; - case TCBind: idx = 1; sel = 5; break; - case TCRestart: idx = 1; sel = 5; break; - case TCHalt: idx = 1; sel = 5; break; - case TCContext: idx = 1; sel = 5; break; - case TCSchedule: idx = 1; sel = 5; break; - case TCScheFBack: panic("Accessing Unimplemented CP0 Register"); break; - case EntryLo1: panic("Accessing Unimplemented CP0 Register"); break; - case Context: panic("Accessing Unimplemented CP0 Register"); break; - case ContextConfig: panic("Accessing Unimplemented CP0 Register"); break; - //case PageMask: panic("Accessing Unimplemented CP0 Register"); break; - case PageGrain: panic("Accessing Unimplemented CP0 Register"); break; - case Wired: panic("Accessing Unimplemented CP0 Register"); break; - case SRSConf0: panic("Accessing Unimplemented CP0 Register"); break; - case SRSConf1: panic("Accessing Unimplemented CP0 Register"); break; - case SRSConf2: panic("Accessing Unimplemented CP0 Register"); break; - case SRSConf3: panic("Accessing Unimplemented CP0 Register"); break; - case SRSConf4: panic("Accessing Unimplemented CP0 Register"); break; - case BadVAddr: panic("Accessing Unimplemented CP0 Register"); break; - case Count: panic("Accessing Unimplemented CP0 Register"); break; - case EntryHi: panic("Accessing Unimplemented CP0 Register"); break; - case Compare: panic("Accessing Unimplemented CP0 Register"); break; - case Status: idx = 12; sel = 0; break; //12-0 Processor status and control - case IntCtl: idx = 12; sel = 1; break; //12-1 Interrupt system status and control - case SRSCtl: idx = 12; sel = 2; break; //12-2 Shadow register set status and control - case SRSMap: idx = 12; sel = 3; break; //12-3 Shadow set IPL mapping - case Cause: idx = 13; sel = 0; break; //13-0 Cause of last general exception - case EPC: idx = 14; sel = 0; break; //14-0 Program counter at last exception - case PrId: idx = 15; sel = 0; break; //15-0 Processor identification and revision - case EBase: idx = 15; sel = 1; break; //15-1 Exception vector base register - case Config: panic("Accessing Unimplemented CP0 Register"); break; - case Config1: panic("Accessing Unimplemented CP0 Register"); break; - case Config2: panic("Accessing Unimplemented CP0 Register"); break; - case Config3: panic("Accessing Unimplemented CP0 Register"); break; - case LLAddr: panic("Accessing Unimplemented CP0 Register"); break; - case WatchLo: panic("Accessing Unimplemented CP0 Register"); break; - case WatchHi: panic("Accessing Unimplemented CP0 Register"); break; - case Debug: panic("Accessing Unimplemented CP0 Register"); break; - case TraceControl1: panic("Accessing Unimplemented CP0 Register"); break; - case TraceControl2: panic("Accessing Unimplemented CP0 Register"); break; - case UserTraceData: panic("Accessing Unimplemented CP0 Register"); break; - case TraceBPC: panic("Accessing Unimplemented CP0 Register"); break; - case DEPC: panic("Accessing Unimplemented CP0 Register"); break; - case PerfCnt: panic("Accessing Unimplemented CP0 Register"); break; - case ErrCtl: panic("Accessing Unimplemented CP0 Register"); break; - case CacheErr0: panic("Accessing Unimplemented CP0 Register"); break; - case CacheErr1: panic("Accessing Unimplemented CP0 Register"); break; - case CacheErr2: panic("Accessing Unimplemented CP0 Register"); break; - case CacheErr3: panic("Accessing Unimplemented CP0 Register"); break; - case TagLo: panic("Accessing Unimplemented CP0 Register"); break; - case DataLo: panic("Accessing Unimplemented CP0 Register"); break; - case TagHi: panic("Accessing Unimplemented CP0 Register"); break; - case DataHi: panic("Accessing Unimplemented CP0 Register"); break; - case ErrorEPC: panic("Accessing Unimplemented CP0 Register"); break; - - default: - panic("Accessing Unimplemented Misc. Register"); - } -} - -void RegFile::coldReset() -{ - //CP0 Random Reg: - //Randomly generated index into the TLB array - miscRegs[Random] = 0x0000003f; - - //CP0 Wired Reg. - miscRegs[Wired] = 0x0000000; - - //CP0 HWRENA - miscRegs[HWRena] = 0x0000000; - - //CP0 Status Reg. - miscRegs[Status] = 0x0400004; - - //CP0 INTCNTL - miscRegs[IntCtl] = 0xfc00000; - - //CP0 SRSCNTL - miscRegs[SRSCtl] = 0x0c00000; - - //CP0 SRSMAP - miscRegs[SRSMap] = 0x0000000; - - //CP0 Cause - miscRegs[Cause] = 0x0000000; - - //CP0 Processor ID - miscRegs[PrId] = 0x0019300; - - //CP0 EBASE - miscRegs[EBase] = 0x8000000; - - //CP0 Config Reg. - miscRegs[Config] = 0x80040482; - - //CP0 Config 1 Reg. - miscRegs[Config1] = 0xfee3719e; - - //CP0 Config 2 Reg. - miscRegs[Config2] = 0x8000000; - - //CP0 Config 3 Reg. - miscRegs[Config3] = 0x0000020; - - //CP0 Config 7 Reg. - miscRegs[Config7] = 0x0000000; - - //CP0 Debug - miscRegs[Debug] = 0x0201800; - - //CP0 PERFCNTL1 - miscRegs[PerfCnt0] = 0x0000000; - - //CP0 PERFCNTL2 - miscRegs[PerfCnt1] = 0x0000000; - -} - -void RegFile::createCP0Regs() -{ -//Resize Coprocessor Register Banks to -// the number specified in MIPS32K VOL.III -// Chapter 8 - /* - //Cop-0 Regs. Bank 0: Index, - miscRegs[0].resize(4); - - //Cop-0 Regs. Bank 1: - miscRegs[1].resize(8); - - //Cop-0 Regs. Bank 2: - miscRegs[2].resize(8); - - //Cop-0 Regs. Bank 3: - miscRegs[3].resize(1); - - //Cop-0 Regs. Bank 4: - miscRegs[4].resize(2); - - //Cop-0 Regs. Bank 5: - miscRegs[5].resize(2); - - //Cop-0 Regs. Bank 6: - miscRegs[6].resize(6); - - //Cop-0 Regs. Bank 7: - miscRegs[7].resize(1); - - //Cop-0 Regs. Bank 8: - miscRegs[8].resize(1); - - //Cop-0 Regs. Bank 9: - miscRegs[9].resize(1); - - //Cop-0 Regs. Bank 10: - miscRegs[10].resize(1); - - //Cop-0 Regs. Bank 11: - miscRegs[11].resize(1); - - //Cop-0 Regs. Bank 12: - miscRegs[12].resize(4); - - //Cop-0 Regs. Bank 13: - miscRegs[13].resize(1); - - //Cop-0 Regs. Bank 14: - miscRegs[14].resize(1); - - //Cop-0 Regs. Bank 15: - miscRegs[15].resize(2); - - //Cop-0 Regs. Bank 16: - miscRegs[16].resize(4); - - //Cop-0 Regs. Bank 17: - miscRegs[17].resize(1); - - //Cop-0 Regs. Bank 18: - miscRegs[18].resize(8); - - //Cop-0 Regs. Bank 19: - miscRegs[19].resize(8); - - //Cop-0 Regs. Bank 20: - miscRegs[20].resize(1); - - //Cop-0 Regs. Bank 21: - //miscRegs[21].resize(1); - //Reserved for future extensions - - //Cop-0 Regs. Bank 22: - //miscRegs[22].resize(4); - //Available for implementation dependent use - - //Cop-0 Regs. Bank 23: - miscRegs[23].resize(5); - - //Cop-0 Regs. Bank 24: - miscRegs[24].resize(1); - - //Cop-0 Regs. Bank 25: - miscRegs[25].resize(8); - - //Cop-0 Regs. Bank 26: - miscRegs[26].resize(1); - - //Cop-0 Regs. Bank 27: - miscRegs[27].resize(4); - - //Cop-0 Regs. Bank 28: - miscRegs[28].resize(8); - - //Cop-0 Regs. Bank 29: - miscRegs[29].resize(8); - - //Cop-0 Regs. Bank 30: - miscRegs[30].resize(1); - - //Cop-0 Regs. Bank 31: - miscRegs[31].resize(1);*/ - -} - - -const Addr MipsISA::PageShift = 13; -const Addr MipsISA::PageBytes = ULL(1) << PageShift; -const Addr MipsISA::PageMask = ~(PageBytes - 1); -const Addr MipsISA::PageOffset = PageBytes - 1; - -#if FULL_SYSTEM - -//////////////////////////////////////////////////////////////////////// -// -// Translation stuff -// - -const Addr MipsISA::PteShift = 3; -const Addr MipsISA::NPtePageShift = PageShift - PteShift; -const Addr MipsISA::NPtePage = ULL(1) << NPtePageShift; -const Addr MipsISA::PteMask = NPtePage - 1; - -// User Virtual -const Addr MipsISA::USegBase = ULL(0x0); -const Addr MipsISA::USegEnd = ULL(0x000003ffffffffff); - -// Kernel Direct Mapped -const Addr MipsISA::K0SegBase = ULL(0xfffffc0000000000); -const Addr MipsISA::K0SegEnd = ULL(0xfffffdffffffffff); - -// Kernel Virtual -const Addr MipsISA::K1SegBase = ULL(0xfffffe0000000000); -const Addr MipsISA::K1SegEnd = ULL(0xffffffffffffffff); - -#endif - -// Mips UNOP (sll r0,r0,r0) -const MachInst MipsISA::NoopMachInst = 0x00000000; - -static inline Addr -TruncPage(Addr addr) -{ return addr & ~(MipsISA::PageBytes - 1); } - -static inline Addr -RoundPage(Addr addr) -{ return (addr + MipsISA::PageBytes - 1) & ~(MipsISA::PageBytes - 1); } - -void -RegFile::serialize(std::ostream &os) -{ - SERIALIZE_ARRAY(intRegFile, NumIntRegs); - SERIALIZE_ARRAY(floatRegFile.q, NumFloatRegs); - //SERIALIZE_SCALAR(miscRegs.fpcr); - //SERIALIZE_SCALAR(miscRegs.uniq); - //SERIALIZE_SCALAR(miscRegs.lock_flag); - //SERIALIZE_SCALAR(miscRegs.lock_addr); - SERIALIZE_SCALAR(pc); - SERIALIZE_SCALAR(npc); - SERIALIZE_SCALAR(nnpc); -#if FULL_SYSTEM - SERIALIZE_ARRAY(palregs, NumIntRegs); - SERIALIZE_ARRAY(ipr, NumInternalProcRegs); - SERIALIZE_SCALAR(intrflag); - SERIALIZE_SCALAR(pal_shadow); -#endif -} - - -void -RegFile::unserialize(Checkpoint *cp, const std::string §ion) -{ - UNSERIALIZE_ARRAY(intRegFile, NumIntRegs); - UNSERIALIZE_ARRAY(floatRegFile.q, NumFloatRegs); - //UNSERIALIZE_SCALAR(miscRegs.fpcr); - //UNSERIALIZE_SCALAR(miscRegs.uniq); - //UNSERIALIZE_SCALAR(miscRegs.lock_flag); - //UNSERIALIZE_SCALAR(miscRegs.lock_addr); - UNSERIALIZE_SCALAR(pc); - UNSERIALIZE_SCALAR(npc); - UNSERIALIZE_SCALAR(nnpc); -#if FULL_SYSTEM - UNSERIALIZE_ARRAY(palregs, NumIntRegs); - UNSERIALIZE_ARRAY(ipr, NumInternalProcRegs); - UNSERIALIZE_SCALAR(intrflag); - UNSERIALIZE_SCALAR(pal_shadow); -#endif -} - - -#if FULL_SYSTEM -void -PTE::serialize(std::ostream &os) -{ - SERIALIZE_SCALAR(tag); - SERIALIZE_SCALAR(ppn); - SERIALIZE_SCALAR(xre); - SERIALIZE_SCALAR(xwe); - SERIALIZE_SCALAR(asn); - SERIALIZE_SCALAR(asma); - SERIALIZE_SCALAR(fonr); - SERIALIZE_SCALAR(fonw); - SERIALIZE_SCALAR(valid); -} - - -void -PTE::unserialize(Checkpoint *cp, const std::string §ion) -{ - UNSERIALIZE_SCALAR(tag); - UNSERIALIZE_SCALAR(ppn); - UNSERIALIZE_SCALAR(xre); - UNSERIALIZE_SCALAR(xwe); - UNSERIALIZE_SCALAR(asn); - UNSERIALIZE_SCALAR(asma); - UNSERIALIZE_SCALAR(fonr); - UNSERIALIZE_SCALAR(fonw); - UNSERIALIZE_SCALAR(valid); -} - -#endif //FULL_SYSTEM diff --git a/arch/mips/isa_traits.hh b/arch/mips/isa_traits.hh deleted file mode 100644 index 1dfa0dc7a..000000000 --- a/arch/mips/isa_traits.hh +++ /dev/null @@ -1,546 +0,0 @@ -/* - * Copyright (c) 2003-2005 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. - */ - -#ifndef __ARCH_MIPS_ISA_TRAITS_HH__ -#define __ARCH_MIPS_ISA_TRAITS_HH__ - -//#include "arch/mips/misc_regfile.hh" -#include "base/misc.hh" -#include "config/full_system.hh" -#include "sim/host.hh" -#include "sim/faults.hh" - -#include <vector> - -class FastCPU; -class FullCPU; -class Checkpoint; - -namespace LittleEndianGuest {}; -using namespace LittleEndianGuest; - -#define TARGET_MIPS - -class StaticInst; -class StaticInstPtr; - -namespace MIPS34K { -int DTB_ASN_ASN(uint64_t reg); -int ITB_ASN_ASN(uint64_t reg); -}; - -namespace MipsISA -{ - typedef uint32_t MachInst; -// typedef uint64_t Addr; - typedef uint8_t RegIndex; - - enum { - MemoryEnd = 0xffffffffffffffffULL, - - NumIntRegs = 32, - NumFloatRegs = 32, - NumMiscRegs = 258, //account for hi,lo regs - - MaxRegsOfAnyType = 32, - // Static instruction parameters - MaxInstSrcRegs = 3, - MaxInstDestRegs = 2, - - // semantically meaningful register indices - ZeroReg = 0, // architecturally meaningful - // the rest of these depend on the ABI - StackPointerReg = 30, - GlobalPointerReg = 29, - ProcedureValueReg = 27, - ReturnAddressReg = 26, - ReturnValueReg = 0, - FramePointerReg = 15, - ArgumentReg0 = 16, - ArgumentReg1 = 17, - ArgumentReg2 = 18, - ArgumentReg3 = 19, - ArgumentReg4 = 20, - ArgumentReg5 = 21, - - LogVMPageSize = 13, // 8K bytes - VMPageSize = (1 << LogVMPageSize), - - BranchPredAddrShiftAmt = 2, // instructions are 4-byte aligned - - WordBytes = 4, - HalfwordBytes = 2, - ByteBytes = 1, - DepNA = 0, - }; - - // These enumerate all the registers for dependence tracking. - enum DependenceTags { - // 0..31 are the integer regs 0..31 - // 32..63 are the FP regs 0..31, i.e. use (reg + FP_Base_DepTag) - FP_Base_DepTag = 32, - Ctrl_Base_DepTag = 64, - Fpcr_DepTag = 64, // floating point control register - Uniq_DepTag = 65, - IPR_Base_DepTag = 66, - MiscReg_DepTag = 67 - }; - - typedef uint64_t IntReg; - typedef IntReg IntRegFile[NumIntRegs]; - - // floating point register file entry type - typedef union { - uint64_t q; - double d; - } FloatReg; - - typedef union { - uint64_t q[NumFloatRegs]; // integer qword view - double d[NumFloatRegs]; // double-precision floating point view - } FloatRegFile; - - // cop-0/cop-1 system control register file - typedef uint64_t MiscReg; -//typedef MiscReg MiscRegFile[NumMiscRegs]; - class MiscRegFile { - public: - MiscReg - protected: - uint64_t fpcr; // floating point condition codes - uint64_t uniq; // process-unique register - bool lock_flag; // lock flag for LL/SC - Addr lock_addr; // lock address for LL/SC - - MiscReg miscRegFile[NumMiscRegs]; - - public: - //These functions should be removed once the simplescalar cpu model - //has been replaced. - int getInstAsid(); - int getDataAsid(); - - MiscReg readReg(int misc_reg) - { return miscRegFile[misc_reg]; } - - MiscReg readRegWithEffect(int misc_reg, Fault &fault, ExecContext *xc) - { return miscRegFile[misc_reg];} - - Fault setReg(int misc_reg, const MiscReg &val) - { miscRegFile[misc_reg] = val; return NoFault; } - - Fault setRegWithEffect(int misc_reg, const MiscReg &val, - ExecContext *xc) - { miscRegFile[misc_reg] = val; return NoFault; } - -#if FULL_SYSTEM - void clearIprs() { }; - - protected: - InternalProcReg ipr[NumInternalProcRegs]; // Internal processor regs - - private: - MiscReg readIpr(int idx, Fault &fault, ExecContext *xc) { } - - Fault setIpr(int idx, uint64_t val, ExecContext *xc) { } -#endif - friend class RegFile; - }; - - enum MiscRegTags { - //Coprocessor 0 Registers - //Reference MIPS32 Arch. for Programmers, Vol. III, Ch.8 - //(Register Number-Register Select) Summary of Register - //------------------------------------------------------ - Index = 0, //0-0 Index into the TLB array - - MVPControl = 1, //0-1 Per-processor register containing global - //MIPS® MT configuration data - - MVPConf0 = 2, //0-2 Per-processor register containing global - //MIPS® MT configuration data - - MVPConf1 = 3, //0-3 Per-processor register containing global - //MIPS® MT configuration data - - Random = 8, //1-0 Randomly generated index into the TLB array - - VPEControl = 9, //1-1 Per-VPE register containing relatively volatile - //thread configuration data - - VPEConf0 = 10, //1-2 Per-VPE multi-thread configuration - //information - - - VPEConf1 = 11, //1-2 Per-VPE multi-thread configuration - //information - - YQMask = 12, //Per-VPE register defining which YIELD - //qualifier bits may be used without generating - //an exception - - VPESchedule = 13, - VPEScheFBack = 14, - VPEOpt = 15, - EntryLo0 = 16, // Bank 3: 16 - 23 - TCStatus = 17, - TCBind = 18, - TCRestart = 19, - TCHalt = 20, - TCContext = 21, - TCSchedule = 22, - TCScheFBack = 23, - - EntryLo1 = 24,// Bank 4: 24 - 31 - - Context = 32, // Bank 5: 32 - 39 - ContextConfig = 33, - - //PageMask = 40, //Bank 6: 40 - 47 - PageGrain = 41, - - Wired = 48, //Bank 7:48 - 55 - SRSConf0 = 49, - SRSConf1 = 50, - SRSConf2 = 51, - SRSConf3 = 52, - SRSConf4 = 53, - BadVAddr = 54, - - HWRena = 56,//Bank 8:56 - 63 - - Count = 64, //Bank 9:64 - 71 - - EntryHi = 72,//Bank 10:72 - 79 - - Compare = 80,//Bank 11:80 - 87 - - Status = 88,//Bank 12:88 - 96 //12-0 Processor status and control - IntCtl = 89, //12-1 Interrupt system status and control - SRSCtl = 90, //12-2 Shadow register set status and control - SRSMap = 91, //12-3 Shadow set IPL mapping - - Cause = 97,//97-104 //13-0 Cause of last general exception - - EPC = 105,//105-112 //14-0 Program counter at last exception - - PRId = 113//113-120, //15-0 Processor identification and revision - EBase = 114, //15-1 Exception vector base register - - Config = 121,//Bank 16: 121-128 - Config1 = 122, - Config2 = 123, - Config3 = 124, - Config6 = 127, - Config7 = 128, - - - LLAddr = 129,//Bank 17: 129-136 - - WatchLo0 = 137,//Bank 18: 137-144 - WatchLo1 = 138, - WatchLo2 = 139, - WatchLo3 = 140, - WatchLo4 = 141, - WatchLo5 = 142, - WatchLo6 = 143, - WatchLo7 = 144, - - WatchHi0 = 145,//Bank 19: 145-152 - WatchHi1 = 146, - WatchHi2 = 147, - WatchHi3 = 148, - WatchHi4 = 149, - WatchHi5 = 150, - WatchHi6 = 151, - WatchHi7 = 152, - - XCContext64 = 153,//Bank 20: 153-160 - - //Bank 21: 161-168 - - //Bank 22: 169-176 - - Debug = 177, //Bank 23: 177-184 - TraceControl1 = 178, - TraceControl2 = 179, - UserTraceData = 180, - TraceBPC = 181, - - DEPC = 185,//Bank 24: 185-192 - - PerfCnt0 = 193,//Bank 25: 193 - 200 - PerfCnt1 = 194, - PerfCnt2 = 195, - PerfCnt3 = 196, - PerfCnt4 = 197, - PerfCnt5 = 198, - PerfCnt6 = 199, - PerfCnt7 = 200, - - ErrCtl = 201, //Bank 26: 201 - 208 - - CacheErr0 = 209, //Bank 27: 209 - 216 - CacheErr1 = 210, - CacheErr2 = 211, - CacheErr3 = 212, - - TagLo0 = 217,//Bank 28: 217 - 224 - DataLo1 = 218, - TagLo2 = 219, - DataLo3 = 220, - TagLo4 = 221, - DataLo5 = 222, - TagLo6 = 223, - DataLo7 = 234, - - TagHi0 = 233,//Bank 29: 233 - 240 - DataHi1 = 234, - TagHi2 = 235, - DataHi3 = 236, - TagHi4 = 237, - DataHi5 = 238, - TagHi6 = 239, - DataHi7 = 240, - - - ErrorEPC = 249,//Bank 30: 241 - 248 - - DESAVE = 257,//Bank 31: 249-256 - - //More Misc. Regs - Hi, - Lo, - FCSR, - FPCR, - - //Alpha Regs, but here now, for - //compiling sake - UNIQ, - LockAddr, - LockFlag - }; - -extern const Addr PageShift; -extern const Addr PageBytes; -extern const Addr PageMask; -extern const Addr PageOffset; - -#if FULL_SYSTEM - - typedef uint64_t InternalProcReg; - -#include "arch/mips/isa_fullsys_traits.hh" - -#else - enum { - NumInternalProcRegs = 0 - }; -#endif - - enum { - TotalNumRegs = - NumIntRegs + NumFloatRegs + NumMiscRegs + NumInternalProcRegs - }; - - enum { - TotalDataRegs = NumIntRegs + NumFloatRegs - }; - - typedef union { - IntReg intreg; - FloatReg fpreg; - MiscReg ctrlreg; - } AnyReg; - - struct RegFile { - IntRegFile intRegFile; // (signed) integer register file - FloatRegFile floatRegFile; // floating point register file - MiscRegFile miscRegs; // control register file - - - Addr pc; // program counter - Addr npc; // next-cycle program counter - Addr nnpc; // next-next-cycle program counter - // used to implement branch delay slot - // not real register - - MiscReg hi; // MIPS HI Register - MiscReg lo; // MIPS LO Register - - -#if FULL_SYSTEM - IntReg palregs[NumIntRegs]; // PAL shadow registers - InternalProcReg ipr[NumInternalProcRegs]; // internal processor regs - int intrflag; // interrupt flag - bool pal_shadow; // using pal_shadow registers - inline int instAsid() { return MIPS34K::ITB_ASN_ASN(ipr[IPR_ITB_ASN]); } - inline int dataAsid() { return MIPS34K::DTB_ASN_ASN(ipr[IPR_DTB_ASN]); } -#endif // FULL_SYSTEM - - //void initCP0Regs(); - void serialize(std::ostream &os); - void unserialize(Checkpoint *cp, const std::string §ion); - - void createCP0Regs(); - void coldReset(); - }; - - StaticInstPtr decodeInst(MachInst); - - // return a no-op instruction... used for instruction fetch faults - extern const MachInst NoopMachInst; - - enum annotes { - ANNOTE_NONE = 0, - // An impossible number for instruction annotations - ITOUCH_ANNOTE = 0xffffffff, - }; - - void getMiscRegIdx(int reg_name,int &idx, int &sel); - - - static inline bool isCallerSaveIntegerRegister(unsigned int reg) { - panic("register classification not implemented"); - return (reg >= 1 && reg <= 8 || reg >= 22 && reg <= 25 || reg == 27); - } - - static inline bool isCalleeSaveIntegerRegister(unsigned int reg) { - panic("register classification not implemented"); - return (reg >= 9 && reg <= 15); - } - - static inline bool isCallerSaveFloatRegister(unsigned int reg) { - panic("register classification not implemented"); - return false; - } - - static inline bool isCalleeSaveFloatRegister(unsigned int reg) { - panic("register classification not implemented"); - return false; - } - - static inline Addr alignAddress(const Addr &addr, - unsigned int nbytes) { - return (addr & ~(nbytes - 1)); - } - - // Instruction address compression hooks - static inline Addr realPCToFetchPC(const Addr &addr) { - return addr; - } - - static inline Addr fetchPCToRealPC(const Addr &addr) { - return addr; - } - - // the size of "fetched" instructions (not necessarily the size - // of real instructions for PISA) - static inline size_t fetchInstSize() { - return sizeof(MachInst); - } - - static inline MachInst makeRegisterCopy(int dest, int src) { - panic("makeRegisterCopy not implemented"); - return 0; - } - - // Machine operations - - void saveMachineReg(AnyReg &savereg, const RegFile ®_file, - int regnum); - - void restoreMachineReg(RegFile ®s, const AnyReg ®, - int regnum); - -#if 0 - static void serializeSpecialRegs(const Serializable::Proxy &proxy, - const RegFile ®s); - - static void unserializeSpecialRegs(const IniFile *db, - const std::string &category, - ConfigNode *node, - RegFile ®s); -#endif - - /** - * Function to insure ISA semantics about 0 registers. - * @param xc The execution context. - */ - template <class XC> - void zeroRegisters(XC *xc); - - const Addr MaxAddr = (Addr)-1; -}; - -#if !FULL_SYSTEM -class SyscallReturn { - public: - template <class T> - SyscallReturn(T v, bool s) - { - retval = (uint64_t)v; - success = s; - } - - template <class T> - SyscallReturn(T v) - { - success = (v >= 0); - retval = (uint64_t)v; - } - - ~SyscallReturn() {} - - SyscallReturn& operator=(const SyscallReturn& s) { - retval = s.retval; - success = s.success; - return *this; - } - - bool successful() { return success; } - uint64_t value() { return retval; } - - - private: - uint64_t retval; - bool success; -}; - -#endif - - -#if FULL_SYSTEM -//typedef TheISA::InternalProcReg InternalProcReg; -//const int NumInternalProcRegs = TheISA::NumInternalProcRegs; -//const int NumInterruptLevels = TheISA::NumInterruptLevels; - -#include "arch/mips/mips34k.hh" -#endif - -#endif // __ARCH_MIPS_ISA_TRAITS_HH__ diff --git a/arch/mips/linux_process.cc b/arch/mips/linux_process.cc deleted file mode 100644 index 1d4f62350..000000000 --- a/arch/mips/linux_process.cc +++ /dev/null @@ -1,588 +0,0 @@ -/* - * Copyright (c) 2003-2005 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. - */ - -#include "arch/mips/common_syscall_emul.hh" -#include "arch/mips/linux_process.hh" -#include "arch/mips/isa_traits.hh" - -#include "base/trace.hh" -#include "cpu/exec_context.hh" -#include "kern/linux/linux.hh" -#include "mem/functional/functional.hh" - -#include "sim/process.hh" -#include "sim/syscall_emul.hh" - -using namespace std; -using namespace MipsISA; - -/// Target uname() handler. -static SyscallReturn -unameFunc(SyscallDesc *desc, int callnum, Process *process, - ExecContext *xc) -{ - TypedBufferArg<Linux::utsname> name(xc->getSyscallArg(0)); - - strcpy(name->sysname, "Linux"); - strcpy(name->nodename, "m5.eecs.umich.edu"); - strcpy(name->release, "2.4.20"); - strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); - strcpy(name->machine, "mips"); - - name.copyOut(xc->mem); - return 0; -} - -/// Target osf_getsysyinfo() handler. Even though this call is -/// borrowed from Tru64, the subcases that get used appear to be -/// different in practice from those used by Tru64 processes. -static SyscallReturn -osf_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process, - ExecContext *xc) -{ - unsigned op = xc->getSyscallArg(0); - // unsigned nbytes = xc->getSyscallArg(2); - - switch (op) { - - case 45: { // GSI_IEEE_FP_CONTROL - TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1)); - // I don't think this exactly matches the HW FPCR - *fpcr = 0; - fpcr.copyOut(xc->mem); - return 0; - } - - default: - cerr << "osf_getsysinfo: unknown op " << op << endl; - abort(); - break; - } - - return 1; -} - -/// Target osf_setsysinfo() handler. -static SyscallReturn -osf_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process, - ExecContext *xc) -{ - unsigned op = xc->getSyscallArg(0); - // unsigned nbytes = xc->getSyscallArg(2); - - switch (op) { - - case 14: { // SSI_IEEE_FP_CONTROL - TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1)); - // I don't think this exactly matches the HW FPCR - fpcr.copyIn(xc->mem); - DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): " - " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); - return 0; - } - - default: - cerr << "osf_setsysinfo: unknown op " << op << endl; - abort(); - break; - } - - return 1; -} - - -SyscallDesc MipsLinuxProcess::syscallDescs[] = { - /* 0 */ SyscallDesc("osf_syscall", unimplementedFunc), - /* 1 */ SyscallDesc("exit", exitFunc), - /* 2 */ SyscallDesc("fork", unimplementedFunc), - /* 3 */ SyscallDesc("read", readFunc), - /* 4 */ SyscallDesc("write", writeFunc), - /* 5 */ SyscallDesc("osf_old_open", unimplementedFunc), - /* 6 */ SyscallDesc("close", closeFunc), - /* 7 */ SyscallDesc("osf_wait4", unimplementedFunc), - /* 8 */ SyscallDesc("osf_old_creat", unimplementedFunc), - /* 9 */ SyscallDesc("link", unimplementedFunc), - /* 10 */ SyscallDesc("unlink", unlinkFunc), - /* 11 */ SyscallDesc("osf_execve", unimplementedFunc), - /* 12 */ SyscallDesc("chdir", unimplementedFunc), - /* 13 */ SyscallDesc("fchdir", unimplementedFunc), - /* 14 */ SyscallDesc("mknod", unimplementedFunc), - /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>), - /* 16 */ SyscallDesc("chown", chownFunc), - /* 17 */ SyscallDesc("brk", obreakFunc), - /* 18 */ SyscallDesc("osf_getfsstat", unimplementedFunc), - /* 19 */ SyscallDesc("lseek", lseekFunc), - /* 20 */ SyscallDesc("getxpid", getpidFunc), - /* 21 */ SyscallDesc("osf_mount", unimplementedFunc), - /* 22 */ SyscallDesc("umount", unimplementedFunc), - /* 23 */ SyscallDesc("setuid", setuidFunc), - /* 24 */ SyscallDesc("getxuid", getuidFunc), - /* 25 */ SyscallDesc("exec_with_loader", unimplementedFunc), - /* 26 */ SyscallDesc("osf_ptrace", unimplementedFunc), - /* 27 */ SyscallDesc("osf_nrecvmsg", unimplementedFunc), - /* 28 */ SyscallDesc("osf_nsendmsg", unimplementedFunc), - /* 29 */ SyscallDesc("osf_nrecvfrom", unimplementedFunc), - /* 30 */ SyscallDesc("osf_naccept", unimplementedFunc), - /* 31 */ SyscallDesc("osf_ngetpeername", unimplementedFunc), - /* 32 */ SyscallDesc("osf_ngetsockname", unimplementedFunc), - /* 33 */ SyscallDesc("access", unimplementedFunc), - /* 34 */ SyscallDesc("osf_chflags", unimplementedFunc), - /* 35 */ SyscallDesc("osf_fchflags", unimplementedFunc), - /* 36 */ SyscallDesc("sync", unimplementedFunc), - /* 37 */ SyscallDesc("kill", unimplementedFunc), - /* 38 */ SyscallDesc("osf_old_stat", unimplementedFunc), - /* 39 */ SyscallDesc("setpgid", unimplementedFunc), - /* 40 */ SyscallDesc("osf_old_lstat", unimplementedFunc), - /* 41 */ SyscallDesc("dup", unimplementedFunc), - /* 42 */ SyscallDesc("pipe", unimplementedFunc), - /* 43 */ SyscallDesc("osf_set_program_attributes", unimplementedFunc), - /* 44 */ SyscallDesc("osf_profil", unimplementedFunc), - /* 45 */ SyscallDesc("open", openFunc<Linux>), - /* 46 */ SyscallDesc("osf_old_sigaction", unimplementedFunc), - /* 47 */ SyscallDesc("getxgid", getgidFunc), - /* 48 */ SyscallDesc("osf_sigprocmask", ignoreFunc), - /* 49 */ SyscallDesc("osf_getlogin", unimplementedFunc), - /* 50 */ SyscallDesc("osf_setlogin", unimplementedFunc), - /* 51 */ SyscallDesc("acct", unimplementedFunc), - /* 52 */ SyscallDesc("sigpending", unimplementedFunc), - /* 53 */ SyscallDesc("osf_classcntl", unimplementedFunc), - /* 54 */ SyscallDesc("ioctl", ioctlFunc<Linux>), - /* 55 */ SyscallDesc("osf_reboot", unimplementedFunc), - /* 56 */ SyscallDesc("osf_revoke", unimplementedFunc), - /* 57 */ SyscallDesc("symlink", unimplementedFunc), - /* 58 */ SyscallDesc("readlink", unimplementedFunc), - /* 59 */ SyscallDesc("execve", unimplementedFunc), - /* 60 */ SyscallDesc("umask", unimplementedFunc), - /* 61 */ SyscallDesc("chroot", unimplementedFunc), - /* 62 */ SyscallDesc("osf_old_fstat", unimplementedFunc), - /* 63 */ SyscallDesc("getpgrp", unimplementedFunc), - /* 64 */ SyscallDesc("getpagesize", getpagesizeFunc), - /* 65 */ SyscallDesc("osf_mremap", unimplementedFunc), - /* 66 */ SyscallDesc("vfork", unimplementedFunc), - /* 67 */ SyscallDesc("stat", statFunc<Linux>), - /* 68 */ SyscallDesc("lstat", lstatFunc<Linux>), - /* 69 */ SyscallDesc("osf_sbrk", unimplementedFunc), - /* 70 */ SyscallDesc("osf_sstk", unimplementedFunc), - /* 71 */ SyscallDesc("mmap", mmapFunc<Linux>), - /* 72 */ SyscallDesc("osf_old_vadvise", unimplementedFunc), - /* 73 */ SyscallDesc("munmap", munmapFunc), - /* 74 */ SyscallDesc("mprotect", ignoreFunc), - /* 75 */ SyscallDesc("madvise", unimplementedFunc), - /* 76 */ SyscallDesc("vhangup", unimplementedFunc), - /* 77 */ SyscallDesc("osf_kmodcall", unimplementedFunc), - /* 78 */ SyscallDesc("osf_mincore", unimplementedFunc), - /* 79 */ SyscallDesc("getgroups", unimplementedFunc), - /* 80 */ SyscallDesc("setgroups", unimplementedFunc), - /* 81 */ SyscallDesc("osf_old_getpgrp", unimplementedFunc), - /* 82 */ SyscallDesc("setpgrp", unimplementedFunc), - /* 83 */ SyscallDesc("osf_setitimer", unimplementedFunc), - /* 84 */ SyscallDesc("osf_old_wait", unimplementedFunc), - /* 85 */ SyscallDesc("osf_table", unimplementedFunc), - /* 86 */ SyscallDesc("osf_getitimer", unimplementedFunc), - /* 87 */ SyscallDesc("gethostname", gethostnameFunc), - /* 88 */ SyscallDesc("sethostname", unimplementedFunc), - /* 89 */ SyscallDesc("getdtablesize", unimplementedFunc), - /* 90 */ SyscallDesc("dup2", unimplementedFunc), - /* 91 */ SyscallDesc("fstat", fstatFunc<Linux>), - /* 92 */ SyscallDesc("fcntl", fcntlFunc), - /* 93 */ SyscallDesc("osf_select", unimplementedFunc), - /* 94 */ SyscallDesc("poll", unimplementedFunc), - /* 95 */ SyscallDesc("fsync", unimplementedFunc), - /* 96 */ SyscallDesc("setpriority", unimplementedFunc), - /* 97 */ SyscallDesc("socket", unimplementedFunc), - /* 98 */ SyscallDesc("connect", unimplementedFunc), - /* 99 */ SyscallDesc("accept", unimplementedFunc), - /* 100 */ SyscallDesc("getpriority", unimplementedFunc), - /* 101 */ SyscallDesc("send", unimplementedFunc), - /* 102 */ SyscallDesc("recv", unimplementedFunc), - /* 103 */ SyscallDesc("sigreturn", unimplementedFunc), - /* 104 */ SyscallDesc("bind", unimplementedFunc), - /* 105 */ SyscallDesc("setsockopt", unimplementedFunc), - /* 106 */ SyscallDesc("listen", unimplementedFunc), - /* 107 */ SyscallDesc("osf_plock", unimplementedFunc), - /* 108 */ SyscallDesc("osf_old_sigvec", unimplementedFunc), - /* 109 */ SyscallDesc("osf_old_sigblock", unimplementedFunc), - /* 110 */ SyscallDesc("osf_old_sigsetmask", unimplementedFunc), - /* 111 */ SyscallDesc("sigsuspend", unimplementedFunc), - /* 112 */ SyscallDesc("osf_sigstack", ignoreFunc), - /* 113 */ SyscallDesc("recvmsg", unimplementedFunc), - /* 114 */ SyscallDesc("sendmsg", unimplementedFunc), - /* 115 */ SyscallDesc("osf_old_vtrace", unimplementedFunc), - /* 116 */ SyscallDesc("osf_gettimeofday", unimplementedFunc), - /* 117 */ SyscallDesc("osf_getrusage", unimplementedFunc), - /* 118 */ SyscallDesc("getsockopt", unimplementedFunc), - /* 119 */ SyscallDesc("numa_syscalls", unimplementedFunc), - /* 120 */ SyscallDesc("readv", unimplementedFunc), - /* 121 */ SyscallDesc("writev", writevFunc<Linux>), - /* 122 */ SyscallDesc("osf_settimeofday", unimplementedFunc), - /* 123 */ SyscallDesc("fchown", fchownFunc), - /* 124 */ SyscallDesc("fchmod", fchmodFunc<Linux>), - /* 125 */ SyscallDesc("recvfrom", unimplementedFunc), - /* 126 */ SyscallDesc("setreuid", unimplementedFunc), - /* 127 */ SyscallDesc("setregid", unimplementedFunc), - /* 128 */ SyscallDesc("rename", renameFunc), - /* 129 */ SyscallDesc("truncate", unimplementedFunc), - /* 130 */ SyscallDesc("ftruncate", unimplementedFunc), - /* 131 */ SyscallDesc("flock", unimplementedFunc), - /* 132 */ SyscallDesc("setgid", unimplementedFunc), - /* 133 */ SyscallDesc("sendto", unimplementedFunc), - /* 134 */ SyscallDesc("shutdown", unimplementedFunc), - /* 135 */ SyscallDesc("socketpair", unimplementedFunc), - /* 136 */ SyscallDesc("mkdir", unimplementedFunc), - /* 137 */ SyscallDesc("rmdir", unimplementedFunc), - /* 138 */ SyscallDesc("osf_utimes", unimplementedFunc), - /* 139 */ SyscallDesc("osf_old_sigreturn", unimplementedFunc), - /* 140 */ SyscallDesc("osf_adjtime", unimplementedFunc), - /* 141 */ SyscallDesc("getpeername", unimplementedFunc), - /* 142 */ SyscallDesc("osf_gethostid", unimplementedFunc), - /* 143 */ SyscallDesc("osf_sethostid", unimplementedFunc), - /* 144 */ SyscallDesc("getrlimit", getrlimitFunc<Linux>), - /* 145 */ SyscallDesc("setrlimit", ignoreFunc), - /* 146 */ SyscallDesc("osf_old_killpg", unimplementedFunc), - /* 147 */ SyscallDesc("setsid", unimplementedFunc), - /* 148 */ SyscallDesc("quotactl", unimplementedFunc), - /* 149 */ SyscallDesc("osf_oldquota", unimplementedFunc), - /* 150 */ SyscallDesc("getsockname", unimplementedFunc), - /* 151 */ SyscallDesc("osf_pread", unimplementedFunc), - /* 152 */ SyscallDesc("osf_pwrite", unimplementedFunc), - /* 153 */ SyscallDesc("osf_pid_block", unimplementedFunc), - /* 154 */ SyscallDesc("osf_pid_unblock", unimplementedFunc), - /* 155 */ SyscallDesc("osf_signal_urti", unimplementedFunc), - /* 156 */ SyscallDesc("sigaction", ignoreFunc), - /* 157 */ SyscallDesc("osf_sigwaitprim", unimplementedFunc), - /* 158 */ SyscallDesc("osf_nfssvc", unimplementedFunc), - /* 159 */ SyscallDesc("osf_getdirentries", unimplementedFunc), - /* 160 */ SyscallDesc("osf_statfs", unimplementedFunc), - /* 161 */ SyscallDesc("osf_fstatfs", unimplementedFunc), - /* 162 */ SyscallDesc("unknown #162", unimplementedFunc), - /* 163 */ SyscallDesc("osf_async_daemon", unimplementedFunc), - /* 164 */ SyscallDesc("osf_getfh", unimplementedFunc), - /* 165 */ SyscallDesc("osf_getdomainname", unimplementedFunc), - /* 166 */ SyscallDesc("setdomainname", unimplementedFunc), - /* 167 */ SyscallDesc("unknown #167", unimplementedFunc), - /* 168 */ SyscallDesc("unknown #168", unimplementedFunc), - /* 169 */ SyscallDesc("osf_exportfs", unimplementedFunc), - /* 170 */ SyscallDesc("unknown #170", unimplementedFunc), - /* 171 */ SyscallDesc("unknown #171", unimplementedFunc), - /* 172 */ SyscallDesc("unknown #172", unimplementedFunc), - /* 173 */ SyscallDesc("unknown #173", unimplementedFunc), - /* 174 */ SyscallDesc("unknown #174", unimplementedFunc), - /* 175 */ SyscallDesc("unknown #175", unimplementedFunc), - /* 176 */ SyscallDesc("unknown #176", unimplementedFunc), - /* 177 */ SyscallDesc("unknown #177", unimplementedFunc), - /* 178 */ SyscallDesc("unknown #178", unimplementedFunc), - /* 179 */ SyscallDesc("unknown #179", unimplementedFunc), - /* 180 */ SyscallDesc("unknown #180", unimplementedFunc), - /* 181 */ SyscallDesc("osf_alt_plock", unimplementedFunc), - /* 182 */ SyscallDesc("unknown #182", unimplementedFunc), - /* 183 */ SyscallDesc("unknown #183", unimplementedFunc), - /* 184 */ SyscallDesc("osf_getmnt", unimplementedFunc), - /* 185 */ SyscallDesc("unknown #185", unimplementedFunc), - /* 186 */ SyscallDesc("unknown #186", unimplementedFunc), - /* 187 */ SyscallDesc("osf_alt_sigpending", unimplementedFunc), - /* 188 */ SyscallDesc("osf_alt_setsid", unimplementedFunc), - /* 189 */ SyscallDesc("unknown #189", unimplementedFunc), - /* 190 */ SyscallDesc("unknown #190", unimplementedFunc), - /* 191 */ SyscallDesc("unknown #191", unimplementedFunc), - /* 192 */ SyscallDesc("unknown #192", unimplementedFunc), - /* 193 */ SyscallDesc("unknown #193", unimplementedFunc), - /* 194 */ SyscallDesc("unknown #194", unimplementedFunc), - /* 195 */ SyscallDesc("unknown #195", unimplementedFunc), - /* 196 */ SyscallDesc("unknown #196", unimplementedFunc), - /* 197 */ SyscallDesc("unknown #197", unimplementedFunc), - /* 198 */ SyscallDesc("unknown #198", unimplementedFunc), - /* 199 */ SyscallDesc("osf_swapon", unimplementedFunc), - /* 200 */ SyscallDesc("msgctl", unimplementedFunc), - /* 201 */ SyscallDesc("msgget", unimplementedFunc), - /* 202 */ SyscallDesc("msgrcv", unimplementedFunc), - /* 203 */ SyscallDesc("msgsnd", unimplementedFunc), - /* 204 */ SyscallDesc("semctl", unimplementedFunc), - /* 205 */ SyscallDesc("semget", unimplementedFunc), - /* 206 */ SyscallDesc("semop", unimplementedFunc), - /* 207 */ SyscallDesc("osf_utsname", unimplementedFunc), - /* 208 */ SyscallDesc("lchown", unimplementedFunc), - /* 209 */ SyscallDesc("osf_shmat", unimplementedFunc), - /* 210 */ SyscallDesc("shmctl", unimplementedFunc), - /* 211 */ SyscallDesc("shmdt", unimplementedFunc), - /* 212 */ SyscallDesc("shmget", unimplementedFunc), - /* 213 */ SyscallDesc("osf_mvalid", unimplementedFunc), - /* 214 */ SyscallDesc("osf_getaddressconf", unimplementedFunc), - /* 215 */ SyscallDesc("osf_msleep", unimplementedFunc), - /* 216 */ SyscallDesc("osf_mwakeup", unimplementedFunc), - /* 217 */ SyscallDesc("msync", unimplementedFunc), - /* 218 */ SyscallDesc("osf_signal", unimplementedFunc), - /* 219 */ SyscallDesc("osf_utc_gettime", unimplementedFunc), - /* 220 */ SyscallDesc("osf_utc_adjtime", unimplementedFunc), - /* 221 */ SyscallDesc("unknown #221", unimplementedFunc), - /* 222 */ SyscallDesc("osf_security", unimplementedFunc), - /* 223 */ SyscallDesc("osf_kloadcall", unimplementedFunc), - /* 224 */ SyscallDesc("unknown #224", unimplementedFunc), - /* 225 */ SyscallDesc("unknown #225", unimplementedFunc), - /* 226 */ SyscallDesc("unknown #226", unimplementedFunc), - /* 227 */ SyscallDesc("unknown #227", unimplementedFunc), - /* 228 */ SyscallDesc("unknown #228", unimplementedFunc), - /* 229 */ SyscallDesc("unknown #229", unimplementedFunc), - /* 230 */ SyscallDesc("unknown #230", unimplementedFunc), - /* 231 */ SyscallDesc("unknown #231", unimplementedFunc), - /* 232 */ SyscallDesc("unknown #232", unimplementedFunc), - /* 233 */ SyscallDesc("getpgid", unimplementedFunc), - /* 234 */ SyscallDesc("getsid", unimplementedFunc), - /* 235 */ SyscallDesc("sigaltstack", ignoreFunc), - /* 236 */ SyscallDesc("osf_waitid", unimplementedFunc), - /* 237 */ SyscallDesc("osf_priocntlset", unimplementedFunc), - /* 238 */ SyscallDesc("osf_sigsendset", unimplementedFunc), - /* 239 */ SyscallDesc("osf_set_speculative", unimplementedFunc), - /* 240 */ SyscallDesc("osf_msfs_syscall", unimplementedFunc), - /* 241 */ SyscallDesc("osf_sysinfo", unimplementedFunc), - /* 242 */ SyscallDesc("osf_uadmin", unimplementedFunc), - /* 243 */ SyscallDesc("osf_fuser", unimplementedFunc), - /* 244 */ SyscallDesc("osf_proplist_syscall", unimplementedFunc), - /* 245 */ SyscallDesc("osf_ntp_adjtime", unimplementedFunc), - /* 246 */ SyscallDesc("osf_ntp_gettime", unimplementedFunc), - /* 247 */ SyscallDesc("osf_pathconf", unimplementedFunc), - /* 248 */ SyscallDesc("osf_fpathconf", unimplementedFunc), - /* 249 */ SyscallDesc("unknown #249", unimplementedFunc), - /* 250 */ SyscallDesc("osf_uswitch", unimplementedFunc), - /* 251 */ SyscallDesc("osf_usleep_thread", unimplementedFunc), - /* 252 */ SyscallDesc("osf_audcntl", unimplementedFunc), - /* 253 */ SyscallDesc("osf_audgen", unimplementedFunc), - /* 254 */ SyscallDesc("sysfs", unimplementedFunc), - /* 255 */ SyscallDesc("osf_subsys_info", unimplementedFunc), - /* 256 */ SyscallDesc("osf_getsysinfo", osf_getsysinfoFunc), - /* 257 */ SyscallDesc("osf_setsysinfo", osf_setsysinfoFunc), - /* 258 */ SyscallDesc("osf_afs_syscall", unimplementedFunc), - /* 259 */ SyscallDesc("osf_swapctl", unimplementedFunc), - /* 260 */ SyscallDesc("osf_memcntl", unimplementedFunc), - /* 261 */ SyscallDesc("osf_fdatasync", unimplementedFunc), - /* 262 */ SyscallDesc("unknown #262", unimplementedFunc), - /* 263 */ SyscallDesc("unknown #263", unimplementedFunc), - /* 264 */ SyscallDesc("unknown #264", unimplementedFunc), - /* 265 */ SyscallDesc("unknown #265", unimplementedFunc), - /* 266 */ SyscallDesc("unknown #266", unimplementedFunc), - /* 267 */ SyscallDesc("unknown #267", unimplementedFunc), - /* 268 */ SyscallDesc("unknown #268", unimplementedFunc), - /* 269 */ SyscallDesc("unknown #269", unimplementedFunc), - /* 270 */ SyscallDesc("unknown #270", unimplementedFunc), - /* 271 */ SyscallDesc("unknown #271", unimplementedFunc), - /* 272 */ SyscallDesc("unknown #272", unimplementedFunc), - /* 273 */ SyscallDesc("unknown #273", unimplementedFunc), - /* 274 */ SyscallDesc("unknown #274", unimplementedFunc), - /* 275 */ SyscallDesc("unknown #275", unimplementedFunc), - /* 276 */ SyscallDesc("unknown #276", unimplementedFunc), - /* 277 */ SyscallDesc("unknown #277", unimplementedFunc), - /* 278 */ SyscallDesc("unknown #278", unimplementedFunc), - /* 279 */ SyscallDesc("unknown #279", unimplementedFunc), - /* 280 */ SyscallDesc("unknown #280", unimplementedFunc), - /* 281 */ SyscallDesc("unknown #281", unimplementedFunc), - /* 282 */ SyscallDesc("unknown #282", unimplementedFunc), - /* 283 */ SyscallDesc("unknown #283", unimplementedFunc), - /* 284 */ SyscallDesc("unknown #284", unimplementedFunc), - /* 285 */ SyscallDesc("unknown #285", unimplementedFunc), - /* 286 */ SyscallDesc("unknown #286", unimplementedFunc), - /* 287 */ SyscallDesc("unknown #287", unimplementedFunc), - /* 288 */ SyscallDesc("unknown #288", unimplementedFunc), - /* 289 */ SyscallDesc("unknown #289", unimplementedFunc), - /* 290 */ SyscallDesc("unknown #290", unimplementedFunc), - /* 291 */ SyscallDesc("unknown #291", unimplementedFunc), - /* 292 */ SyscallDesc("unknown #292", unimplementedFunc), - /* 293 */ SyscallDesc("unknown #293", unimplementedFunc), - /* 294 */ SyscallDesc("unknown #294", unimplementedFunc), - /* 295 */ SyscallDesc("unknown #295", unimplementedFunc), - /* 296 */ SyscallDesc("unknown #296", unimplementedFunc), - /* 297 */ SyscallDesc("unknown #297", unimplementedFunc), - /* 298 */ SyscallDesc("unknown #298", unimplementedFunc), - /* 299 */ SyscallDesc("unknown #299", unimplementedFunc), -/* - * Linux-specific system calls begin at 300 - */ - /* 300 */ SyscallDesc("bdflush", unimplementedFunc), - /* 301 */ SyscallDesc("sethae", unimplementedFunc), - /* 302 */ SyscallDesc("mount", unimplementedFunc), - /* 303 */ SyscallDesc("old_adjtimex", unimplementedFunc), - /* 304 */ SyscallDesc("swapoff", unimplementedFunc), - /* 305 */ SyscallDesc("getdents", unimplementedFunc), - /* 306 */ SyscallDesc("create_module", unimplementedFunc), - /* 307 */ SyscallDesc("init_module", unimplementedFunc), - /* 308 */ SyscallDesc("delete_module", unimplementedFunc), - /* 309 */ SyscallDesc("get_kernel_syms", unimplementedFunc), - /* 310 */ SyscallDesc("syslog", unimplementedFunc), - /* 311 */ SyscallDesc("reboot", unimplementedFunc), - /* 312 */ SyscallDesc("clone", unimplementedFunc), - /* 313 */ SyscallDesc("uselib", unimplementedFunc), - /* 314 */ SyscallDesc("mlock", unimplementedFunc), - /* 315 */ SyscallDesc("munlock", unimplementedFunc), - /* 316 */ SyscallDesc("mlockall", unimplementedFunc), - /* 317 */ SyscallDesc("munlockall", unimplementedFunc), - /* 318 */ SyscallDesc("sysinfo", unimplementedFunc), - /* 319 */ SyscallDesc("_sysctl", unimplementedFunc), - /* 320 */ SyscallDesc("was sys_idle", unimplementedFunc), - /* 321 */ SyscallDesc("oldumount", unimplementedFunc), - /* 322 */ SyscallDesc("swapon", unimplementedFunc), - /* 323 */ SyscallDesc("times", ignoreFunc), - /* 324 */ SyscallDesc("personality", unimplementedFunc), - /* 325 */ SyscallDesc("setfsuid", unimplementedFunc), - /* 326 */ SyscallDesc("setfsgid", unimplementedFunc), - /* 327 */ SyscallDesc("ustat", unimplementedFunc), - /* 328 */ SyscallDesc("statfs", unimplementedFunc), - /* 329 */ SyscallDesc("fstatfs", unimplementedFunc), - /* 330 */ SyscallDesc("sched_setparam", unimplementedFunc), - /* 331 */ SyscallDesc("sched_getparam", unimplementedFunc), - /* 332 */ SyscallDesc("sched_setscheduler", unimplementedFunc), - /* 333 */ SyscallDesc("sched_getscheduler", unimplementedFunc), - /* 334 */ SyscallDesc("sched_yield", unimplementedFunc), - /* 335 */ SyscallDesc("sched_get_priority_max", unimplementedFunc), - /* 336 */ SyscallDesc("sched_get_priority_min", unimplementedFunc), - /* 337 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc), - /* 338 */ SyscallDesc("afs_syscall", unimplementedFunc), - /* 339 */ SyscallDesc("uname", unameFunc), - /* 340 */ SyscallDesc("nanosleep", unimplementedFunc), - /* 341 */ SyscallDesc("mremap", unimplementedFunc), - /* 342 */ SyscallDesc("nfsservctl", unimplementedFunc), - /* 343 */ SyscallDesc("setresuid", unimplementedFunc), - /* 344 */ SyscallDesc("getresuid", unimplementedFunc), - /* 345 */ SyscallDesc("pciconfig_read", unimplementedFunc), - /* 346 */ SyscallDesc("pciconfig_write", unimplementedFunc), - /* 347 */ SyscallDesc("query_module", unimplementedFunc), - /* 348 */ SyscallDesc("prctl", unimplementedFunc), - /* 349 */ SyscallDesc("pread", unimplementedFunc), - /* 350 */ SyscallDesc("pwrite", unimplementedFunc), - /* 351 */ SyscallDesc("rt_sigreturn", unimplementedFunc), - /* 352 */ SyscallDesc("rt_sigaction", ignoreFunc), - /* 353 */ SyscallDesc("rt_sigprocmask", unimplementedFunc), - /* 354 */ SyscallDesc("rt_sigpending", unimplementedFunc), - /* 355 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc), - /* 356 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc), - /* 357 */ SyscallDesc("rt_sigsuspend", unimplementedFunc), - /* 358 */ SyscallDesc("select", unimplementedFunc), - /* 359 */ SyscallDesc("gettimeofday", gettimeofdayFunc<Linux>), - /* 360 */ SyscallDesc("settimeofday", unimplementedFunc), - /* 361 */ SyscallDesc("getitimer", unimplementedFunc), - /* 362 */ SyscallDesc("setitimer", unimplementedFunc), - /* 363 */ SyscallDesc("utimes", utimesFunc<Linux>), - /* 364 */ SyscallDesc("getrusage", getrusageFunc<Linux>), - /* 365 */ SyscallDesc("wait4", unimplementedFunc), - /* 366 */ SyscallDesc("adjtimex", unimplementedFunc), - /* 367 */ SyscallDesc("getcwd", unimplementedFunc), - /* 368 */ SyscallDesc("capget", unimplementedFunc), - /* 369 */ SyscallDesc("capset", unimplementedFunc), - /* 370 */ SyscallDesc("sendfile", unimplementedFunc), - /* 371 */ SyscallDesc("setresgid", unimplementedFunc), - /* 372 */ SyscallDesc("getresgid", unimplementedFunc), - /* 373 */ SyscallDesc("dipc", unimplementedFunc), - /* 374 */ SyscallDesc("pivot_root", unimplementedFunc), - /* 375 */ SyscallDesc("mincore", unimplementedFunc), - /* 376 */ SyscallDesc("pciconfig_iobase", unimplementedFunc), - /* 377 */ SyscallDesc("getdents64", unimplementedFunc), - /* 378 */ SyscallDesc("gettid", unimplementedFunc), - /* 379 */ SyscallDesc("readahead", unimplementedFunc), - /* 380 */ SyscallDesc("security", unimplementedFunc), - /* 381 */ SyscallDesc("tkill", unimplementedFunc), - /* 382 */ SyscallDesc("setxattr", unimplementedFunc), - /* 383 */ SyscallDesc("lsetxattr", unimplementedFunc), - /* 384 */ SyscallDesc("fsetxattr", unimplementedFunc), - /* 385 */ SyscallDesc("getxattr", unimplementedFunc), - /* 386 */ SyscallDesc("lgetxattr", unimplementedFunc), - /* 387 */ SyscallDesc("fgetxattr", unimplementedFunc), - /* 388 */ SyscallDesc("listxattr", unimplementedFunc), - /* 389 */ SyscallDesc("llistxattr", unimplementedFunc), - /* 390 */ SyscallDesc("flistxattr", unimplementedFunc), - /* 391 */ SyscallDesc("removexattr", unimplementedFunc), - /* 392 */ SyscallDesc("lremovexattr", unimplementedFunc), - /* 393 */ SyscallDesc("fremovexattr", unimplementedFunc), - /* 394 */ SyscallDesc("futex", unimplementedFunc), - /* 395 */ SyscallDesc("sched_setaffinity", unimplementedFunc), - /* 396 */ SyscallDesc("sched_getaffinity", unimplementedFunc), - /* 397 */ SyscallDesc("tuxcall", unimplementedFunc), - /* 398 */ SyscallDesc("io_setup", unimplementedFunc), - /* 399 */ SyscallDesc("io_destroy", unimplementedFunc), - /* 400 */ SyscallDesc("io_getevents", unimplementedFunc), - /* 401 */ SyscallDesc("io_submit", unimplementedFunc), - /* 402 */ SyscallDesc("io_cancel", unimplementedFunc), - /* 403 */ SyscallDesc("unknown #403", unimplementedFunc), - /* 404 */ SyscallDesc("unknown #404", unimplementedFunc), - /* 405 */ SyscallDesc("exit_group", exitFunc), // exit all threads... - /* 406 */ SyscallDesc("lookup_dcookie", unimplementedFunc), - /* 407 */ SyscallDesc("sys_epoll_create", unimplementedFunc), - /* 408 */ SyscallDesc("sys_epoll_ctl", unimplementedFunc), - /* 409 */ SyscallDesc("sys_epoll_wait", unimplementedFunc), - /* 410 */ SyscallDesc("remap_file_pages", unimplementedFunc), - /* 411 */ SyscallDesc("set_tid_address", unimplementedFunc), - /* 412 */ SyscallDesc("restart_syscall", unimplementedFunc), - /* 413 */ SyscallDesc("fadvise64", unimplementedFunc), - /* 414 */ SyscallDesc("timer_create", unimplementedFunc), - /* 415 */ SyscallDesc("timer_settime", unimplementedFunc), - /* 416 */ SyscallDesc("timer_gettime", unimplementedFunc), - /* 417 */ SyscallDesc("timer_getoverrun", unimplementedFunc), - /* 418 */ SyscallDesc("timer_delete", unimplementedFunc), - /* 419 */ SyscallDesc("clock_settime", unimplementedFunc), - /* 420 */ SyscallDesc("clock_gettime", unimplementedFunc), - /* 421 */ SyscallDesc("clock_getres", unimplementedFunc), - /* 422 */ SyscallDesc("clock_nanosleep", unimplementedFunc), - /* 423 */ SyscallDesc("semtimedop", unimplementedFunc), - /* 424 */ SyscallDesc("tgkill", unimplementedFunc), - /* 425 */ SyscallDesc("stat64", unimplementedFunc), - /* 426 */ SyscallDesc("lstat64", lstat64Func<Linux>), - /* 427 */ SyscallDesc("fstat64", fstat64Func<Linux>), - /* 428 */ SyscallDesc("vserver", unimplementedFunc), - /* 429 */ SyscallDesc("mbind", unimplementedFunc), - /* 430 */ SyscallDesc("get_mempolicy", unimplementedFunc), - /* 431 */ SyscallDesc("set_mempolicy", unimplementedFunc), - /* 432 */ SyscallDesc("mq_open", unimplementedFunc), - /* 433 */ SyscallDesc("mq_unlink", unimplementedFunc), - /* 434 */ SyscallDesc("mq_timedsend", unimplementedFunc), - /* 435 */ SyscallDesc("mq_timedreceive", unimplementedFunc), - /* 436 */ SyscallDesc("mq_notify", unimplementedFunc), - /* 437 */ SyscallDesc("mq_getsetattr", unimplementedFunc), - /* 438 */ SyscallDesc("waitid", unimplementedFunc), - /* 439 */ SyscallDesc("add_key", unimplementedFunc), - /* 440 */ SyscallDesc("request_key", unimplementedFunc), - /* 441 */ SyscallDesc("keyctl", unimplementedFunc) -}; - -MipsLinuxProcess::MipsLinuxProcess(const std::string &name, - ObjectFile *objFile, - int stdin_fd, - int stdout_fd, - int stderr_fd, - std::vector<std::string> &argv, - std::vector<std::string> &envp) - : LiveProcess(name, objFile, stdin_fd, stdout_fd, stderr_fd, argv, envp), - Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)) -{ - init_regs->intRegFile[0] = 0; -} - - - -SyscallDesc* -MipsLinuxProcess::getDesc(int callnum) -{ - if (callnum < 0 || callnum > Num_Syscall_Descs) - return NULL; - return &syscallDescs[callnum]; -} diff --git a/arch/mips/linux_process.hh b/arch/mips/linux_process.hh deleted file mode 100644 index 5408a6c44..000000000 --- a/arch/mips/linux_process.hh +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 2003-2004 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. - */ - -#ifndef __MIPS_LINUX_PROCESS_HH__ -#define __MIPS_LINUX_PROCESS_HH__ - -#include "sim/process.hh" - - -/// A process with emulated Mips/Linux syscalls. -class MipsLinuxProcess : public LiveProcess -{ - public: - /// Constructor. - MipsLinuxProcess(const std::string &name, - ObjectFile *objFile, - int stdin_fd, int stdout_fd, int stderr_fd, - std::vector<std::string> &argv, - std::vector<std::string> &envp); - - virtual SyscallDesc* getDesc(int callnum); - - /// The target system's hostname. - static const char *hostname; - - /// Array of syscall descriptors, indexed by call number. - static SyscallDesc syscallDescs[]; - - const int Num_Syscall_Descs; -}; - - -#endif // __MIPS_LINUX_PROCESS_HH__ diff --git a/arch/mips/process.cc b/arch/mips/process.cc deleted file mode 100644 index 6de44fe9f..000000000 --- a/arch/mips/process.cc +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (c) 2003-2004 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. - */ - -#include "arch/mips/process.hh" - -namespace MipsISA -{ - -LiveProcess * -createProcess(const string &nm, ObjectFile * objFile, - int stdin_fd, int stdout_fd, int stderr_fd, - vector<string> &argv, vector<string> &envp) -{ - LiveProcess * process = NULL; - if (objFile->getArch() != ObjectFile::MIPS) - fatal("Object file does not match architecture."); - switch (objFile->getOpSys()) { - case ObjectFile::Linux: - process = new MipsLinuxProcess(nm, objFile, - stdin_fd, stdout_fd, stderr_fd, - argv, envp); - break; - - default: - fatal("Unknown/unsupported operating system."); - } - return process; -} - -} // namespace MipsISA - diff --git a/arch/mips/process.hh b/arch/mips/process.hh deleted file mode 100644 index ab4323107..000000000 --- a/arch/mips/process.hh +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (c) 2003-2004 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. - */ - -#ifndef __MIPS_PROCESS_HH__ -#define __MIPS_PROCESS_HH__ - -#include "arch/mips/linux_process.hh" -#include "base/loader/object_file.hh" - -namespace MipsISA -{ - -LiveProcess * -createProcess(const string &nm, ObjectFile * objFile, - int stdin_fd, int stdout_fd, int stderr_fd, - vector<string> &argv, vector<string> &envp); - -} // namespace MipsISA - -#endif // __MIPS_PROCESS_HH__ diff --git a/arch/mips/stacktrace.hh b/arch/mips/stacktrace.hh deleted file mode 100644 index 1d8d97a79..000000000 --- a/arch/mips/stacktrace.hh +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright (c) 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. - */ - -#ifndef __ARCH_ALPHA_STACKTRACE_HH__ -#define __ARCH_ALPHA_STACKTRACE_HH__ - -#include "base/trace.hh" -#include "cpu/static_inst.hh" - -class ExecContext; -class StackTrace; - -class ProcessInfo -{ - private: - ExecContext *xc; - - int thread_info_size; - int task_struct_size; - int task_off; - int pid_off; - int name_off; - - public: - ProcessInfo(ExecContext *_xc); - - Addr task(Addr ksp) const; - int pid(Addr ksp) const; - std::string name(Addr ksp) const; -}; - -class StackTrace -{ - protected: - typedef TheISA::MachInst MachInst; - private: - ExecContext *xc; - std::vector<Addr> stack; - - private: - bool isEntry(Addr addr); - bool decodePrologue(Addr sp, Addr callpc, Addr func, int &size, Addr &ra); - bool decodeSave(MachInst inst, int ®, int &disp); - bool decodeStack(MachInst inst, int &disp); - - void trace(ExecContext *xc, bool is_call); - - public: - StackTrace(); - StackTrace(ExecContext *xc, StaticInstPtr inst); - ~StackTrace(); - - void clear() - { - xc = 0; - stack.clear(); - } - - bool valid() const { return xc != NULL; } - bool trace(ExecContext *xc, StaticInstPtr inst); - - public: - const std::vector<Addr> &getstack() const { return stack; } - - static const int user = 1; - static const int console = 2; - static const int unknown = 3; - -#if TRACING_ON - private: - void dump(); - - public: - void dprintf() { if (DTRACE(Stack)) dump(); } -#else - public: - void dprintf() {} -#endif -}; - -inline bool -StackTrace::trace(ExecContext *xc, StaticInstPtr inst) -{ - if (!inst->isCall() && !inst->isReturn()) - return false; - - if (valid()) - clear(); - - trace(xc, !inst->isReturn()); - return true; -} - -#endif // __ARCH_ALPHA_STACKTRACE_HH__ |