summaryrefslogtreecommitdiff
path: root/src/arch/sparc
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/sparc')
-rw-r--r--src/arch/sparc/SConscript80
-rw-r--r--src/arch/sparc/faults.cc255
-rw-r--r--src/arch/sparc/faults.hh591
-rw-r--r--src/arch/sparc/isa/base.isa252
-rw-r--r--src/arch/sparc/isa/bitfields.isa78
-rw-r--r--src/arch/sparc/isa/decoder.isa669
-rw-r--r--src/arch/sparc/isa/formats.isa28
-rw-r--r--src/arch/sparc/isa/formats/basic.isa97
-rw-r--r--src/arch/sparc/isa/formats/branch.isa337
-rw-r--r--src/arch/sparc/isa/formats/integerop.isa395
-rw-r--r--src/arch/sparc/isa/formats/mem.isa171
-rw-r--r--src/arch/sparc/isa/formats/nop.isa98
-rw-r--r--src/arch/sparc/isa/formats/priv.isa125
-rw-r--r--src/arch/sparc/isa/formats/trap.isa93
-rw-r--r--src/arch/sparc/isa/formats/unknown.isa75
-rw-r--r--src/arch/sparc/isa/includes.isa76
-rw-r--r--src/arch/sparc/isa/main.isa59
-rw-r--r--src/arch/sparc/isa/operands.isa88
-rw-r--r--src/arch/sparc/isa_traits.hh190
-rw-r--r--src/arch/sparc/linux/linux.cc68
-rw-r--r--src/arch/sparc/linux/linux.hh61
-rw-r--r--src/arch/sparc/linux/process.cc407
-rw-r--r--src/arch/sparc/linux/process.hh65
-rw-r--r--src/arch/sparc/process.cc379
-rw-r--r--src/arch/sparc/process.hh79
-rw-r--r--src/arch/sparc/regfile.hh861
-rw-r--r--src/arch/sparc/solaris/process.cc347
-rw-r--r--src/arch/sparc/solaris/process.hh63
-rw-r--r--src/arch/sparc/solaris/solaris.cc74
-rw-r--r--src/arch/sparc/solaris/solaris.hh62
-rw-r--r--src/arch/sparc/stacktrace.hh119
-rw-r--r--src/arch/sparc/system.cc201
-rw-r--r--src/arch/sparc/system.hh117
-rw-r--r--src/arch/sparc/tlb.hh35
-rw-r--r--src/arch/sparc/ua2005.cc222
-rw-r--r--src/arch/sparc/utility.hh89
-rw-r--r--src/arch/sparc/vtophys.cc162
-rw-r--r--src/arch/sparc/vtophys.hh52
38 files changed, 7220 insertions, 0 deletions
diff --git a/src/arch/sparc/SConscript b/src/arch/sparc/SConscript
new file mode 100644
index 000000000..66435c239
--- /dev/null
+++ b/src/arch/sparc/SConscript
@@ -0,0 +1,80 @@
+# -*- 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('''
+ vtophys.cc
+ ua2005.cc
+ ''')
+
+# Syscall emulation (non-full-system) sources
+syscall_emulation_sources = Split('''
+ linux/linux.cc
+ linux/process.cc
+ solaris/solaris.cc
+ solaris/process.cc
+ process.cc
+ ''')
+
+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/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc
new file mode 100644
index 000000000..67a89ab0e
--- /dev/null
+++ b/src/arch/sparc/faults.cc
@@ -0,0 +1,255 @@
+/*
+ * 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/sparc/faults.hh"
+#include "cpu/exec_context.hh"
+#include "cpu/base.hh"
+#include "base/trace.hh"
+
+namespace SparcISA
+{
+
+FaultName InternalProcessorError::_name = "intprocerr";
+TrapType InternalProcessorError::_trapType = 0x029;
+FaultPriority InternalProcessorError::_priority = 4;
+FaultStat InternalProcessorError::_count;
+
+FaultName MemAddressNotAligned::_name = "unalign";
+TrapType MemAddressNotAligned::_trapType = 0x034;
+FaultPriority MemAddressNotAligned::_priority = 10;
+FaultStat MemAddressNotAligned::_count;
+
+FaultName PowerOnReset::_name = "pow_reset";
+TrapType PowerOnReset::_trapType = 0x001;
+FaultPriority PowerOnReset::_priority = 0;
+FaultStat PowerOnReset::_count;
+
+FaultName WatchDogReset::_name = "watch_dog_reset";
+TrapType WatchDogReset::_trapType = 0x002;
+FaultPriority WatchDogReset::_priority = 1;
+FaultStat WatchDogReset::_count;
+
+FaultName ExternallyInitiatedReset::_name = "extern_reset";
+TrapType ExternallyInitiatedReset::_trapType = 0x003;
+FaultPriority ExternallyInitiatedReset::_priority = 1;
+FaultStat ExternallyInitiatedReset::_count;
+
+FaultName SoftwareInitiatedReset::_name = "software_reset";
+TrapType SoftwareInitiatedReset::_trapType = 0x004;
+FaultPriority SoftwareInitiatedReset::_priority = 1;
+FaultStat SoftwareInitiatedReset::_count;
+
+FaultName REDStateException::_name = "red_counte";
+TrapType REDStateException::_trapType = 0x005;
+FaultPriority REDStateException::_priority = 1;
+FaultStat REDStateException::_count;
+
+FaultName InstructionAccessException::_name = "inst_access";
+TrapType InstructionAccessException::_trapType = 0x008;
+FaultPriority InstructionAccessException::_priority = 5;
+FaultStat InstructionAccessException::_count;
+
+FaultName InstructionAccessMMUMiss::_name = "inst_mmu";
+TrapType InstructionAccessMMUMiss::_trapType = 0x009;
+FaultPriority InstructionAccessMMUMiss::_priority = 2;
+FaultStat InstructionAccessMMUMiss::_count;
+
+FaultName InstructionAccessError::_name = "inst_error";
+TrapType InstructionAccessError::_trapType = 0x00A;
+FaultPriority InstructionAccessError::_priority = 3;
+FaultStat InstructionAccessError::_count;
+
+FaultName IllegalInstruction::_name = "illegal_inst";
+TrapType IllegalInstruction::_trapType = 0x010;
+FaultPriority IllegalInstruction::_priority = 7;
+FaultStat IllegalInstruction::_count;
+
+FaultName PrivilegedOpcode::_name = "priv_opcode";
+TrapType PrivilegedOpcode::_trapType = 0x011;
+FaultPriority PrivilegedOpcode::_priority = 6;
+FaultStat PrivilegedOpcode::_count;
+
+FaultName UnimplementedLDD::_name = "unimp_ldd";
+TrapType UnimplementedLDD::_trapType = 0x012;
+FaultPriority UnimplementedLDD::_priority = 6;
+FaultStat UnimplementedLDD::_count;
+
+FaultName UnimplementedSTD::_name = "unimp_std";
+TrapType UnimplementedSTD::_trapType = 0x013;
+FaultPriority UnimplementedSTD::_priority = 6;
+FaultStat UnimplementedSTD::_count;
+
+FaultName FpDisabled::_name = "fp_disabled";
+TrapType FpDisabled::_trapType = 0x020;
+FaultPriority FpDisabled::_priority = 8;
+FaultStat FpDisabled::_count;
+
+FaultName FpExceptionIEEE754::_name = "fp_754";
+TrapType FpExceptionIEEE754::_trapType = 0x021;
+FaultPriority FpExceptionIEEE754::_priority = 11;
+FaultStat FpExceptionIEEE754::_count;
+
+FaultName FpExceptionOther::_name = "fp_other";
+TrapType FpExceptionOther::_trapType = 0x022;
+FaultPriority FpExceptionOther::_priority = 11;
+FaultStat FpExceptionOther::_count;
+
+FaultName TagOverflow::_name = "tag_overflow";
+TrapType TagOverflow::_trapType = 0x023;
+FaultPriority TagOverflow::_priority = 14;
+FaultStat TagOverflow::_count;
+
+FaultName DivisionByZero::_name = "div_by_zero";
+TrapType DivisionByZero::_trapType = 0x028;
+FaultPriority DivisionByZero::_priority = 15;
+FaultStat DivisionByZero::_count;
+
+FaultName DataAccessException::_name = "data_access";
+TrapType DataAccessException::_trapType = 0x030;
+FaultPriority DataAccessException::_priority = 12;
+FaultStat DataAccessException::_count;
+
+FaultName DataAccessMMUMiss::_name = "data_mmu";
+TrapType DataAccessMMUMiss::_trapType = 0x031;
+FaultPriority DataAccessMMUMiss::_priority = 12;
+FaultStat DataAccessMMUMiss::_count;
+
+FaultName DataAccessError::_name = "data_error";
+TrapType DataAccessError::_trapType = 0x032;
+FaultPriority DataAccessError::_priority = 12;
+FaultStat DataAccessError::_count;
+
+FaultName DataAccessProtection::_name = "data_protection";
+TrapType DataAccessProtection::_trapType = 0x033;
+FaultPriority DataAccessProtection::_priority = 12;
+FaultStat DataAccessProtection::_count;
+
+FaultName LDDFMemAddressNotAligned::_name = "unalign_lddf";
+TrapType LDDFMemAddressNotAligned::_trapType = 0x035;
+FaultPriority LDDFMemAddressNotAligned::_priority = 10;
+FaultStat LDDFMemAddressNotAligned::_count;
+
+FaultName STDFMemAddressNotAligned::_name = "unalign_stdf";
+TrapType STDFMemAddressNotAligned::_trapType = 0x036;
+FaultPriority STDFMemAddressNotAligned::_priority = 10;
+FaultStat STDFMemAddressNotAligned::_count;
+
+FaultName PrivilegedAction::_name = "priv_action";
+TrapType PrivilegedAction::_trapType = 0x037;
+FaultPriority PrivilegedAction::_priority = 11;
+FaultStat PrivilegedAction::_count;
+
+FaultName LDQFMemAddressNotAligned::_name = "unalign_ldqf";
+TrapType LDQFMemAddressNotAligned::_trapType = 0x038;
+FaultPriority LDQFMemAddressNotAligned::_priority = 10;
+FaultStat LDQFMemAddressNotAligned::_count;
+
+FaultName STQFMemAddressNotAligned::_name = "unalign_stqf";
+TrapType STQFMemAddressNotAligned::_trapType = 0x039;
+FaultPriority STQFMemAddressNotAligned::_priority = 10;
+FaultStat STQFMemAddressNotAligned::_count;
+
+FaultName AsyncDataError::_name = "async_data";
+TrapType AsyncDataError::_trapType = 0x040;
+FaultPriority AsyncDataError::_priority = 2;
+FaultStat AsyncDataError::_count;
+
+FaultName CleanWindow::_name = "clean_win";
+TrapType CleanWindow::_trapType = 0x024;
+FaultPriority CleanWindow::_priority = 10;
+FaultStat CleanWindow::_count;
+
+//The enumerated faults
+
+FaultName InterruptLevelN::_name = "interrupt_n";
+TrapType InterruptLevelN::_baseTrapType = 0x041;
+FaultStat InterruptLevelN::_count;
+
+FaultName SpillNNormal::_name = "spill_n_normal";
+TrapType SpillNNormal::_baseTrapType = 0x080;
+FaultPriority SpillNNormal::_priority = 9;
+FaultStat SpillNNormal::_count;
+
+FaultName SpillNOther::_name = "spill_n_other";
+TrapType SpillNOther::_baseTrapType = 0x0A0;
+FaultPriority SpillNOther::_priority = 9;
+FaultStat SpillNOther::_count;
+
+FaultName FillNNormal::_name = "fill_n_normal";
+TrapType FillNNormal::_baseTrapType = 0x0C0;
+FaultPriority FillNNormal::_priority = 9;
+FaultStat FillNNormal::_count;
+
+FaultName FillNOther::_name = "fill_n_other";
+TrapType FillNOther::_baseTrapType = 0x0E0;
+FaultPriority FillNOther::_priority = 9;
+FaultStat FillNOther::_count;
+
+FaultName TrapInstruction::_name = "trap_inst_n";
+TrapType TrapInstruction::_baseTrapType = 0x100;
+FaultPriority TrapInstruction::_priority = 16;
+FaultStat TrapInstruction::_count;
+
+#if FULL_SYSTEM
+
+void SparcFault::invoke(ExecContext * xc)
+{
+ FaultBase::invoke(xc);
+ countStat()++;
+
+ //Use the SPARC trap state machine
+ /*// exception restart address
+ if (setRestartAddress() || !xc->inPalMode())
+ xc->setMiscReg(AlphaISA::IPR_EXC_ADDR, xc->regs.pc);
+
+ if (skipFaultingInstruction()) {
+ // traps... skip faulting instruction.
+ xc->setMiscReg(AlphaISA::IPR_EXC_ADDR,
+ xc->readMiscReg(AlphaISA::IPR_EXC_ADDR) + 4);
+ }
+
+ if (!xc->inPalMode())
+ AlphaISA::swap_palshadow(&(xc->regs), true);
+
+ xc->regs.pc = xc->readMiscReg(AlphaISA::IPR_PAL_BASE) + vect();
+ xc->regs.npc = xc->regs.pc + sizeof(MachInst);*/
+}
+
+#endif
+
+#if !FULL_SYSTEM
+
+void TrapInstruction::invoke(ExecContext * xc)
+{
+ xc->syscall(syscall_num);
+}
+
+#endif
+
+} // namespace SparcISA
+
diff --git a/src/arch/sparc/faults.hh b/src/arch/sparc/faults.hh
new file mode 100644
index 000000000..e8fb8dfc5
--- /dev/null
+++ b/src/arch/sparc/faults.hh
@@ -0,0 +1,591 @@
+/*
+ * 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 __ALPHA_FAULTS_HH__
+#define __ALPHA_FAULTS_HH__
+
+#include "sim/faults.hh"
+
+// The design of the "name" and "vect" functions is in sim/faults.hh
+
+namespace SparcISA
+{
+
+typedef const uint32_t TrapType;
+typedef const uint32_t FaultPriority;
+
+class SparcFault : public FaultBase
+{
+ public:
+#if FULL_SYSTEM
+ void invoke(ExecContext * xc);
+#endif
+ virtual TrapType trapType() = 0;
+ virtual FaultPriority priority() = 0;
+ virtual FaultStat & countStat() = 0;
+};
+
+class InternalProcessorError : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+ bool isMachineCheckFault() {return true;}
+};
+
+class MemAddressNotAligned : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+ bool isAlignmentFault() {return true;}
+};
+
+static inline Fault genMachineCheckFault()
+{
+ return new InternalProcessorError;
+}
+
+static inline Fault genAlignmentFault()
+{
+ return new MemAddressNotAligned;
+}
+
+class PowerOnReset : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class WatchDogReset : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class ExternallyInitiatedReset : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class SoftwareInitiatedReset : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class REDStateException : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class InstructionAccessException : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class InstructionAccessMMUMiss : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class InstructionAccessError : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class IllegalInstruction : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class PrivilegedOpcode : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class UnimplementedLDD : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class UnimplementedSTD : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class FpDisabled : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class FpExceptionIEEE754 : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class FpExceptionOther : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class TagOverflow : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class DivisionByZero : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class DataAccessException : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class DataAccessMMUMiss : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class DataAccessError : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class DataAccessProtection : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class LDDFMemAddressNotAligned : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class STDFMemAddressNotAligned : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class PrivilegedAction : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class LDQFMemAddressNotAligned : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class STQFMemAddressNotAligned : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class AsyncDataError : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class CleanWindow : public SparcFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _trapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ public:
+ FaultName name() {return _name;}
+ TrapType trapType() {return _trapType;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class EnumeratedFault : public SparcFault
+{
+ protected:
+ uint32_t _n;
+ virtual TrapType baseTrapType() = 0;
+ public:
+ EnumeratedFault(uint32_t n) : SparcFault() {_n = n;}
+ TrapType trapType() {return baseTrapType() + _n;}
+};
+
+class InterruptLevelN : public EnumeratedFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _baseTrapType;
+ static FaultStat _count;
+ TrapType baseTrapType() {return _baseTrapType;}
+ public:
+ InterruptLevelN(uint32_t n) : EnumeratedFault(n) {;}
+ FaultName name() {return _name;}
+ FaultPriority priority() {return 32 - _n;}
+ FaultStat & countStat() {return _count;}
+};
+
+class SpillNNormal : public EnumeratedFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _baseTrapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ TrapType baseTrapType() {return _baseTrapType;}
+ public:
+ SpillNNormal(uint32_t n) : EnumeratedFault(n) {;}
+ FaultName name() {return _name;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class SpillNOther : public EnumeratedFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _baseTrapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ TrapType baseTrapType() {return _baseTrapType;}
+ public:
+ SpillNOther(uint32_t n) : EnumeratedFault(n) {;}
+ FaultName name() {return _name;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class FillNNormal : public EnumeratedFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _baseTrapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ TrapType baseTrapType() {return _baseTrapType;}
+ public:
+ FillNNormal(uint32_t n) : EnumeratedFault(n) {;}
+ FaultName name() {return _name;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class FillNOther : public EnumeratedFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _baseTrapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ TrapType baseTrapType() {return _baseTrapType;}
+ public:
+ FillNOther(uint32_t n) : EnumeratedFault(n) {;}
+ FaultName name() {return _name;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+};
+
+class TrapInstruction : public EnumeratedFault
+{
+ private:
+ static FaultName _name;
+ static TrapType _baseTrapType;
+ static FaultPriority _priority;
+ static FaultStat _count;
+ uint64_t syscall_num;
+ TrapType baseTrapType() {return _baseTrapType;}
+ public:
+ TrapInstruction(uint32_t n, uint64_t syscall) :
+ EnumeratedFault(n), syscall_num(syscall) {;}
+ FaultName name() {return _name;}
+ FaultPriority priority() {return _priority;}
+ FaultStat & countStat() {return _count;}
+#if !FULL_SYSTEM
+ void invoke(ExecContext * xc);
+#endif
+};
+
+} // SparcISA namespace
+
+#endif // __FAULTS_HH__
diff --git a/src/arch/sparc/isa/base.isa b/src/arch/sparc/isa/base.isa
new file mode 100644
index 000000000..02f7cf61a
--- /dev/null
+++ b/src/arch/sparc/isa/base.isa
@@ -0,0 +1,252 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Ali Saidi
+// Gabe Black
+// Steve Reinhardt
+
+////////////////////////////////////////////////////////////////////
+//
+// Base class for sparc instructions, and some support functions
+//
+
+output header {{
+
+ union CondCodes
+ {
+ struct
+ {
+ uint8_t c:1;
+ uint8_t v:1;
+ uint8_t z:1;
+ uint8_t n:1;
+ };
+ uint32_t bits;
+ };
+
+ enum CondTest
+ {
+ Always=0x8,
+ Never=0x0,
+ NotEqual=0x9,
+ Equal=0x1,
+ Greater=0xA,
+ LessOrEqual=0x2,
+ GreaterOrEqual=0xB,
+ Less=0x3,
+ GreaterUnsigned=0xC,
+ LessOrEqualUnsigned=0x4,
+ CarryClear=0xD,
+ CarrySet=0x5,
+ Positive=0xE,
+ Negative=0x6,
+ OverflowClear=0xF,
+ OverflowSet=0x7
+ };
+
+ extern char * CondTestAbbrev[];
+
+ /**
+ * Base class for all SPARC static instructions.
+ */
+ class SparcStaticInst : public StaticInst
+ {
+ protected:
+ // Constructor.
+ SparcStaticInst(const char *mnem,
+ MachInst _machInst, OpClass __opClass)
+ : StaticInst(mnem, _machInst, __opClass)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ void printReg(std::ostream &os, int reg) const;
+ };
+
+ bool passesCondition(uint32_t codes, uint32_t condition);
+
+ inline int64_t sign_ext(uint64_t data, int origWidth)
+ {
+ int shiftAmount = 64 - origWidth;
+ return (((int64_t)data) << shiftAmount) >> shiftAmount;
+ }
+}};
+
+output decoder {{
+
+ char * CondTestAbbrev[] =
+ {
+ "nev", //Never
+ "e", //Equal
+ "le", //Less or Equal
+ "l", //Less
+ "leu", //Less or Equal Unsigned
+ "c", //Carry set
+ "n", //Negative
+ "o", //Overflow set
+ "a", //Always
+ "ne", //Not Equal
+ "g", //Greater
+ "ge", //Greater or Equal
+ "gu", //Greater Unsigned
+ "cc", //Carry clear
+ "p", //Positive
+ "oc" //Overflow Clear
+ };
+}};
+
+def template ROrImmDecode {{
+ {
+ return (I ? (SparcStaticInst *)(new %(class_name)sImm(machInst))
+ : (SparcStaticInst *)(new %(class_name)s(machInst)));
+ }
+}};
+
+let {{
+ def splitOutImm(code):
+ matcher = re.compile(r'Rs(?P<rNum>\d)_or_imm(?P<iNum>\d+)(?P<typeQual>\.\w+)?')
+ rOrImmMatch = matcher.search(code)
+ if (rOrImmMatch == None):
+ return (False, code, '', '', '')
+ rString = rOrImmMatch.group("rNum")
+ if (rOrImmMatch.group("typeQual") != None):
+ rString += rOrImmMatch.group("typeQual")
+ iString = rOrImmMatch.group("iNum")
+ orig_code = code
+ code = matcher.sub('Rs' + rString, orig_code)
+ imm_code = matcher.sub('imm', orig_code)
+ return (True, code, imm_code, rString, iString)
+}};
+
+output decoder {{
+
+ inline void printMnemonic(std::ostream &os, const char * mnemonic)
+ {
+ ccprintf(os, "\t%s ", mnemonic);
+ }
+
+ void
+ SparcStaticInst::printReg(std::ostream &os, int reg) const
+ {
+ const int MaxGlobal = 8;
+ const int MaxOutput = 16;
+ const int MaxLocal = 24;
+ const int MaxInput = 32;
+ if (reg == FramePointerReg)
+ ccprintf(os, "%%fp");
+ else if (reg == StackPointerReg)
+ ccprintf(os, "%%sp");
+ else if(reg < MaxGlobal)
+ ccprintf(os, "%%g%d", reg);
+ else if(reg < MaxOutput)
+ ccprintf(os, "%%o%d", reg - MaxGlobal);
+ else if(reg < MaxLocal)
+ ccprintf(os, "%%l%d", reg - MaxOutput);
+ else if(reg < MaxInput)
+ ccprintf(os, "%%i%d", reg - MaxLocal);
+ else {
+ ccprintf(os, "%%f%d", reg - FP_Base_DepTag);
+ }
+ }
+
+ std::string SparcStaticInst::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream ss;
+
+ printMnemonic(ss, 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();
+ }
+
+ bool passesCondition(uint32_t codes, uint32_t condition)
+ {
+ CondCodes condCodes;
+ condCodes.bits = codes;
+ switch(condition)
+ {
+ case Always:
+ return true;
+ case Never:
+ return false;
+ case NotEqual:
+ return !condCodes.z;
+ case Equal:
+ return condCodes.z;
+ case Greater:
+ return !(condCodes.z | (condCodes.n ^ condCodes.v));
+ case LessOrEqual:
+ return condCodes.z | (condCodes.n ^ condCodes.v);
+ case GreaterOrEqual:
+ return !(condCodes.n ^ condCodes.v);
+ case Less:
+ return (condCodes.n ^ condCodes.v);
+ case GreaterUnsigned:
+ return !(condCodes.c | condCodes.z);
+ case LessOrEqualUnsigned:
+ return (condCodes.c | condCodes.z);
+ case CarryClear:
+ return !condCodes.c;
+ case CarrySet:
+ return condCodes.c;
+ case Positive:
+ return !condCodes.n;
+ case Negative:
+ return condCodes.n;
+ case OverflowClear:
+ return !condCodes.v;
+ case OverflowSet:
+ return condCodes.v;
+ }
+ panic("Tried testing condition nonexistant "
+ "condition code %d", condition);
+ }
+}};
+
diff --git a/src/arch/sparc/isa/bitfields.isa b/src/arch/sparc/isa/bitfields.isa
new file mode 100644
index 000000000..27f52fa29
--- /dev/null
+++ b/src/arch/sparc/isa/bitfields.isa
@@ -0,0 +1,78 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Ali Saidi
+// Gabe Black
+// Steve Reinhardt
+
+////////////////////////////////////////////////////////////////////
+//
+// Bitfield definitions.
+//
+
+// Bitfields are shared liberally between instruction formats, so they are
+// simply defined alphabetically
+
+def bitfield A <29>;
+def bitfield BPCC <21:20>; // for BPcc & FBPcc
+def bitfield FCMPCC <26:56>; // for FCMP & FCMPEa
+def bitfield FMOVCC <13:11>; // for FMOVcc
+def bitfield CC <12:11>; // for MOVcc & Tcc
+def bitfield MOVCC3 <18>; // also for MOVcc
+def bitfield CMASK <6:4>;
+def bitfield COND2 <28:25>;
+def bitfield COND4 <17:14>;
+def bitfield D16HI <21:20>;
+def bitfield D16LO <13:0>;
+def bitfield DISP19 <18:0>;
+def bitfield DISP22 <21:0>;
+def bitfield DISP30 <29:0>;
+def bitfield FCN <29:26>;
+def bitfield I <13>;
+def bitfield IMM_ASI <12:5>;
+def bitfield IMM22 <21:0>;
+def bitfield MMASK <3:0>;
+def bitfield OP <31:30>;
+def bitfield OP2 <24:22>;
+def bitfield OP3 <24:19>;
+def bitfield OPF <13:5>;
+def bitfield OPF_CC <13:11>;
+def bitfield OPF_LOW5 <9:5>;
+def bitfield OPF_LOW6 <10:5>;
+def bitfield P <19>;
+def bitfield RCOND2 <27:25>;
+def bitfield RCOND3 <12:10>;
+def bitfield RCOND4 <12:10>;
+def bitfield RD <29:25>;
+def bitfield RS1 <18:14>;
+def bitfield RS2 <4:0>;
+def bitfield SHCNT32 <4:0>;
+def bitfield SHCNT64 <5:0>;
+def bitfield SIMM10 <9:0>;
+def bitfield SIMM11 <10:0>;
+def bitfield SIMM13 <12:0>;
+def bitfield SW_TRAP <7:0>;
+def bitfield X <12>;
diff --git a/src/arch/sparc/isa/decoder.isa b/src/arch/sparc/isa/decoder.isa
new file mode 100644
index 000000000..fa8832920
--- /dev/null
+++ b/src/arch/sparc/isa/decoder.isa
@@ -0,0 +1,669 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Ali Saidi
+// Gabe Black
+// Steve Reinhardt
+
+////////////////////////////////////////////////////////////////////
+//
+// The actual decoder specification
+//
+
+decode OP default Unknown::unknown()
+{
+ 0x0: decode OP2
+ {
+ //Throw an illegal instruction acception
+ 0x0: Trap::illtrap({{fault = new IllegalInstruction;}});
+ 0x1: decode BPCC
+ {
+ format Branch19
+ {
+ 0x0: bpcci({{
+ if(passesCondition(Ccr<3:0>, COND2))
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x2: bpccx({{
+ if(passesCondition(Ccr<7:4>, COND2))
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ }
+ }
+ 0x2: Branch22::bicc({{
+ if(passesCondition(Ccr<3:0>, COND2))
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x3: decode RCOND2
+ {
+ format BranchSplit
+ {
+ 0x1: bpreq({{
+ if(Rs1.sdw == 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x2: bprle({{
+ if(Rs1.sdw <= 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x3: bprl({{
+ if(Rs1.sdw < 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x5: bprne({{
+ if(Rs1.sdw != 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x6: bprg({{
+ if(Rs1.sdw > 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x7: bprge({{
+ if(Rs1.sdw >= 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ }
+ }
+ //SETHI (or NOP if rd == 0 and imm == 0)
+ 0x4: SetHi::sethi({{Rd = imm;}});
+ 0x5: Trap::fbpfcc({{fault = new FpDisabled;}});
+ 0x6: Trap::fbfcc({{fault = new FpDisabled;}});
+ }
+ 0x1: Branch30::call({{
+ R15 = xc->readPC();
+ NNPC = R15 + disp;
+ }});
+ 0x2: decode OP3 {
+ format IntOp {
+ 0x00: add({{Rd = Rs1.sdw + Rs2_or_imm13;}});
+ 0x01: and({{Rd = Rs1.udw & Rs2_or_imm13;}});
+ 0x02: or({{Rd = Rs1.udw | Rs2_or_imm13;}});
+ 0x03: xor({{Rd = Rs1.udw ^ Rs2_or_imm13;}});
+ 0x04: sub({{Rd = Rs1.sdw - Rs2_or_imm13;}});
+ 0x05: andn({{Rd = Rs1.udw & ~Rs2_or_imm13;}});
+ 0x06: orn({{Rd = Rs1.udw | ~Rs2_or_imm13;}});
+ 0x07: xnor({{Rd = ~(Rs1.udw ^ Rs2_or_imm13);}});
+ 0x08: addc({{Rd = Rs1.sdw + Rs2_or_imm13 + Ccr<0:0>;}});
+ 0x09: mulx({{Rd = Rs1 * Rs2_or_imm13;}});
+ 0x0A: umul({{
+ Rd = Rs1.udw<31:0> * Rs2_or_imm13<31:0>;
+ Y = Rd<63:32>;
+ }});
+ 0x0B: smul({{
+ Rd.sdw = Rs1.sdw<31:0> * Rs2_or_imm13<31:0>;
+ Y = Rd.sdw;
+ }});
+ 0x0C: subc({{Rd.sdw = Rs1.sdw + (~Rs2_or_imm13) + 1 + Ccr<0:0>}});
+ 0x0D: udivx({{
+ if(Rs2_or_imm13 == 0) fault = new DivisionByZero;
+ else Rd.udw = Rs1.udw / Rs2_or_imm13;
+ }});
+ 0x0E: udiv({{
+ if(Rs2_or_imm13 == 0) fault = new DivisionByZero;
+ else
+ {
+ Rd.udw = ((Y << 32) | Rs1.udw<31:0>) / Rs2_or_imm13;
+ if(Rd.udw >> 32 != 0)
+ Rd.udw = 0xFFFFFFFF;
+ }
+ }});
+ 0x0F: sdiv({{
+ if(Rs2_or_imm13.sdw == 0)
+ fault = new DivisionByZero;
+ else
+ {
+ Rd.udw = ((int64_t)((Y << 32) | Rs1.sdw<31:0>)) / Rs2_or_imm13.sdw;
+ if(Rd.udw<63:31> != 0)
+ Rd.udw = 0x7FFFFFFF;
+ else if(Rd.udw<63:> && Rd.udw<62:31> != 0xFFFFFFFF)
+ Rd.udw = 0xFFFFFFFF80000000ULL;
+ }
+ }});
+ }
+ format IntOpCc {
+ 0x10: addcc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1 + val2;}},
+ {{(Rs1<31:0> + val2<31:0>)<32:>}},
+ {{Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>}},
+ {{(Rs1<63:1> + val2<63:1> + (Rs1 & val2)<0:>)<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x11: IntOpCcRes::andcc({{Rd = Rs1 & Rs2_or_imm13;}});
+ 0x12: IntOpCcRes::orcc({{Rd = Rs1 | Rs2_or_imm13;}});
+ 0x13: IntOpCcRes::xorcc({{Rd = Rs1 ^ Rs2_or_imm13;}});
+ 0x14: subcc({{
+ int64_t val2 = Rs2_or_imm13;
+ Rd = Rs1 - val2;}},
+ {{(~(Rs1<31:0> + (~val2)<31:0> + 1))<32:>}},
+ {{(Rs1<31:> != val2<31:>) && (Rs1<31:> != Rd<31:>)}},
+ {{(~(Rs1<63:1> + (~val2)<63:1> +
+ (Rs1 | ~val2)<0:>))<63:>}},
+ {{Rs1<63:> != val2<63:> && Rs1<63:> != Rd<63:>}}
+ );
+ 0x15: IntOpCcRes::andncc({{Rd = Rs1 & ~Rs2_or_imm13;}});
+ 0x16: IntOpCcRes::orncc({{Rd = Rs1 | ~Rs2_or_imm13;}});
+ 0x17: IntOpCcRes::xnorcc({{Rd = ~(Rs1 ^ Rs2_or_imm13);}});
+ 0x18: addccc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ int64_t carryin = Ccr<0:0>;
+ Rd = resTemp = Rs1 + val2 + carryin;}},
+ {{(Rs1<31:0> + val2<31:0> + carryin)<32:>}},
+ {{Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>}},
+ {{(Rs1<63:1> + val2<63:1> +
+ ((Rs1 & val2) | (carryin & (Rs1 | val2)))<0:>)<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x1A: umulcc({{
+ uint64_t resTemp;
+ Rd = resTemp = Rs1.udw<31:0> * Rs2_or_imm13.udw<31:0>;
+ Y = resTemp<63:32>;}},
+ {{0}},{{0}},{{0}},{{0}});
+ 0x1B: smulcc({{
+ int64_t resTemp;
+ Rd = resTemp = Rs1.sdw<31:0> * Rs2_or_imm13.sdw<31:0>;
+ Y = resTemp<63:32>;}},
+ {{0}},{{0}},{{0}},{{0}});
+ 0x1C: subccc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ int64_t carryin = Ccr<0:0>;
+ Rd = resTemp = Rs1 + ~(val2 + carryin) + 1;}},
+ {{(~((Rs1<31:0> + (~(val2 + carryin))<31:0> + 1))<32:>)}},
+ {{Rs1<31:> != val2<31:> && Rs1<31:> != resTemp<31:>}},
+ {{(~((Rs1<63:1> + (~(val2 + carryin))<63:1>) + (Rs1<0:> + (~(val2+carryin))<0:> + 1)<63:1>))<63:>}},
+ {{Rs1<63:> != val2<63:> && Rs1<63:> != resTemp<63:>}}
+ );
+ 0x1D: udivxcc({{
+ if(Rs2_or_imm13.udw == 0) fault = new DivisionByZero;
+ else Rd = Rs1.udw / Rs2_or_imm13.udw;}}
+ ,{{0}},{{0}},{{0}},{{0}});
+ 0x1E: udivcc({{
+ uint32_t resTemp, val2 = Rs2_or_imm13.udw;
+ int32_t overflow;
+ if(val2 == 0) fault = new DivisionByZero;
+ else
+ {
+ resTemp = (uint64_t)((Y << 32) | Rs1.udw<31:0>) / val2;
+ overflow = (resTemp<63:32> != 0);
+ if(overflow) Rd = resTemp = 0xFFFFFFFF;
+ else Rd = resTemp;
+ } }},
+ {{0}},
+ {{overflow}},
+ {{0}},
+ {{0}}
+ );
+ 0x1F: sdivcc({{
+ int32_t resTemp, val2 = Rs2_or_imm13.sdw;
+ int32_t overflow, underflow;
+ if(val2 == 0) fault = new DivisionByZero;
+ else
+ {
+ Rd = resTemp = (int64_t)((Y << 32) | Rs1.sdw<31:0>) / val2;
+ overflow = (resTemp<63:31> != 0);
+ underflow = (resTemp<63:> && resTemp<62:31> != 0xFFFFFFFF);
+ if(overflow) Rd = resTemp = 0x7FFFFFFF;
+ else if(underflow) Rd = resTemp = 0xFFFFFFFF80000000ULL;
+ else Rd = resTemp;
+ } }},
+ {{0}},
+ {{overflow || underflow}},
+ {{0}},
+ {{0}}
+ );
+ 0x20: taddcc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1 + val2;
+ int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);}},
+ {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
+ {{overflow}},
+ {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x21: tsubcc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1 + val2;
+ int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);}},
+ {{(Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31}},
+ {{overflow}},
+ {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x22: taddcctv({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1 + val2;
+ int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);
+ if(overflow) fault = new TagOverflow;}},
+ {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
+ {{overflow}},
+ {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x23: tsubcctv({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1 + val2;
+ int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);
+ if(overflow) fault = new TagOverflow;}},
+ {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
+ {{overflow}},
+ {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x24: mulscc({{
+ int64_t resTemp, multiplicand = Rs2_or_imm13;
+ int32_t multiplier = Rs1<31:0>;
+ int32_t savedLSB = Rs1<0:>;
+ multiplier = multiplier<31:1> |
+ ((Ccr<3:3>
+ ^ Ccr<1:1>) << 32);
+ if(!Y<0:>)
+ multiplicand = 0;
+ Rd = resTemp = multiplicand + multiplier;
+ Y = Y<31:1> | (savedLSB << 31);}},
+ {{((multiplicand & 0xFFFFFFFF + multiplier & 0xFFFFFFFF) >> 31)}},
+ {{multiplicand<31:> == multiplier<31:> && multiplier<31:> != resTemp<31:>}},
+ {{((multiplicand >> 1) + (multiplier >> 1) + (multiplicand & multiplier & 0x1))<63:>}},
+ {{multiplicand<63:> == multiplier<63:> && multiplier<63:> != resTemp<63:>}}
+ );
+ }
+ format IntOp
+ {
+ 0x25: decode X {
+ 0x0: sll({{Rd = Rs1 << (I ? SHCNT32 : Rs2<4:0>);}});
+ 0x1: sllx({{Rd = Rs1 << (I ? SHCNT64 : Rs2<5:0>);}});
+ }
+ 0x26: decode X {
+ 0x0: srl({{Rd = Rs1.uw >> (I ? SHCNT32 : Rs2<4:0>);}});
+ 0x1: srlx({{Rd = Rs1.udw >> (I ? SHCNT64 : Rs2<5:0>);}});
+ }
+ 0x27: decode X {
+ 0x0: sra({{Rd = Rs1.sw >> (I ? SHCNT32 : Rs2<4:0>);}});
+ 0x1: srax({{Rd = Rs1.sdw >> (I ? SHCNT64 : Rs2<5:0>);}});
+ }
+ // XXX might want a format rdipr thing here
+ 0x28: rdasr({{
+ Rd = xc->readMiscRegWithEffect(RS1 + AsrStart, fault);
+ }});
+ 0x29: rdhpr({{
+ // XXX Need to protect with format that traps non-priv/priv
+ // access
+ Rd = xc->readMiscRegWithEffect(RS1 + HprStart, fault);
+ }});
+ 0x2A: rdpr({{
+ // XXX Need to protect with format that traps non-priv
+ // access
+ Rd = xc->readMiscRegWithEffect(RS1 + PrStart, fault);
+ }});
+ 0x2B: BasicOperate::flushw({{
+ if(NWindows - 2 - Cansave == 0)
+ {
+ if(Otherwin)
+ fault = new SpillNOther(Wstate<5:3>);
+ else
+ fault = new SpillNNormal(Wstate<2:0>);
+ }
+ }});
+ 0x2C: decode MOVCC3
+ {
+ 0x0: Trap::movccfcc({{fault = new FpDisabled;}});
+ 0x1: decode CC
+ {
+ 0x0: movcci({{
+ if(passesCondition(Ccr<3:0>, COND4))
+ Rd = Rs2_or_imm11;
+ else
+ Rd = Rd;
+ }});
+ 0x2: movccx({{
+ if(passesCondition(Ccr<7:4>, COND4))
+ Rd = Rs2_or_imm11;
+ else
+ Rd = Rd;
+ }});
+ }
+ }
+ 0x2D: sdivx({{
+ if(Rs2_or_imm13.sdw == 0) fault = new DivisionByZero;
+ else Rd.sdw = Rs1.sdw / Rs2_or_imm13.sdw;
+ }});
+ 0x2E: decode RS1 {
+ 0x0: IntOp::popc({{
+ int64_t count = 0;
+ uint64_t temp = Rs2_or_imm13;
+ //Count the 1s in the front 4bits until none are left
+ uint8_t oneBits[] = {0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4};
+ while(temp)
+ {
+ count += oneBits[temp & 0xF];
+ temp = temp >> 4;
+ }
+ Rd = count;
+ }});
+ }
+ 0x2F: decode RCOND3
+ {
+ 0x1: movreq({{Rd = (Rs1.sdw == 0) ? Rs2_or_imm10 : Rd;}});
+ 0x2: movrle({{Rd = (Rs1.sdw <= 0) ? Rs2_or_imm10 : Rd;}});
+ 0x3: movrl({{Rd = (Rs1.sdw < 0) ? Rs2_or_imm10 : Rd;}});
+ 0x5: movrne({{Rd = (Rs1.sdw != 0) ? Rs2_or_imm10 : Rd;}});
+ 0x6: movrg({{Rd = (Rs1.sdw > 0) ? Rs2_or_imm10 : Rd;}});
+ 0x7: movrge({{Rd = (Rs1.sdw >= 0) ? Rs2_or_imm10 : Rd;}});
+ }
+ 0x30: wrasr({{
+ xc->setMiscRegWithEffect(RD + AsrStart, Rs1 ^ Rs2_or_imm13);
+ }});
+ 0x31: decode FCN {
+ 0x0: BasicOperate::saved({{/*Boogy Boogy*/}});
+ 0x1: BasicOperate::restored({{/*Boogy Boogy*/}});
+ }
+ 0x32: wrpr({{
+ // XXX Need to protect with format that traps non-priv
+ // access
+ xc->setMiscRegWithEffect(RD + PrStart, Rs1 ^ Rs2_or_imm13);
+ }});
+ 0x33: wrhpr({{
+ // XXX Need to protect with format that traps non-priv/priv
+ // access
+ xc->setMiscRegWithEffect(RD + HprStart, Rs1 ^ Rs2_or_imm13);
+ }});
+ 0x34: Trap::fpop1({{fault = new FpDisabled;}});
+ 0x35: Trap::fpop2({{fault = new FpDisabled;}});
+ 0x38: Branch::jmpl({{
+ Addr target = Rs1 + Rs2_or_imm13;
+ if(target & 0x3)
+ fault = new MemAddressNotAligned;
+ else
+ {
+ Rd = xc->readPC();
+ NNPC = target;
+ }
+ }});
+ 0x39: Branch::return({{
+ //If both MemAddressNotAligned and
+ //a fill trap happen, it's not clear
+ //which one should be returned.
+ Addr target = Rs1 + Rs2_or_imm13;
+ if(target & 0x3)
+ fault = new MemAddressNotAligned;
+ else
+ NNPC = target;
+ if(fault == NoFault)
+ {
+ //CWP should be set directly so that it always happens
+ //Also, this will allow writing to the new window and
+ //reading from the old one
+ Cwp = (Cwp - 1 + NWindows) % NWindows;
+ if(Canrestore == 0)
+ {
+ if(Otherwin)
+ fault = new FillNOther(Wstate<5:3>);
+ else
+ fault = new FillNNormal(Wstate<2:0>);
+ }
+ else
+ {
+ Rd = Rs1 + Rs2_or_imm13;
+ Cansave = Cansave + 1;
+ Canrestore = Canrestore - 1;
+ }
+ //This is here to make sure the CWP is written
+ //no matter what. This ensures that the results
+ //are written in the new window as well.
+ xc->setMiscRegWithEffect(MISCREG_CWP, Cwp);
+ }
+ }});
+ 0x3A: decode CC
+ {
+ 0x0: Trap::tcci({{
+ if(passesCondition(Ccr<3:0>, COND2))
+ {
+ int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2);
+ DPRINTF(Sparc, "The trap number is %d\n", lTrapNum);
+#if FULL_SYSTEM
+ fault = new TrapInstruction(lTrapNum);
+#else
+ DPRINTF(Sparc, "The syscall number is %d\n", R1);
+ xc->syscall(R1);
+#endif
+ }
+ }});
+ 0x2: Trap::tccx({{
+ if(passesCondition(Ccr<7:4>, COND2))
+ {
+ int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2);
+ DPRINTF(Sparc, "The trap number is %d\n", lTrapNum);
+#if FULL_SYSTEM
+ fault = new TrapInstruction(lTrapNum);
+#else
+ DPRINTF(Sparc, "The syscall number is %d\n", R1);
+ xc->syscall(R1);
+#endif
+ }
+ }});
+ }
+ 0x3B: Nop::flush({{/*Instruction memory flush*/}});
+ 0x3C: save({{
+ //CWP should be set directly so that it always happens
+ //Also, this will allow writing to the new window and
+ //reading from the old one
+ if(Cansave == 0)
+ {
+ if(Otherwin)
+ fault = new SpillNOther(Wstate<5:3>);
+ else
+ fault = new SpillNNormal(Wstate<2:0>);
+ Cwp = (Cwp + 2) % NWindows;
+ }
+ else if(Cleanwin - Canrestore == 0)
+ {
+ Cwp = (Cwp + 1) % NWindows;
+ fault = new CleanWindow;
+ }
+ else
+ {
+ Cwp = (Cwp + 1) % NWindows;
+ Rd = Rs1 + Rs2_or_imm13;
+ Cansave = Cansave - 1;
+ Canrestore = Canrestore + 1;
+ }
+ //This is here to make sure the CWP is written
+ //no matter what. This ensures that the results
+ //are written in the new window as well.
+ xc->setMiscRegWithEffect(MISCREG_CWP, Cwp);
+ }});
+ 0x3D: restore({{
+ //CWP should be set directly so that it always happens
+ //Also, this will allow writing to the new window and
+ //reading from the old one
+ Cwp = (Cwp - 1 + NWindows) % NWindows;
+ if(Canrestore == 0)
+ {
+ if(Otherwin)
+ fault = new FillNOther(Wstate<5:3>);
+ else
+ fault = new FillNNormal(Wstate<2:0>);
+ }
+ else
+ {
+ Rd = Rs1 + Rs2_or_imm13;
+ Cansave = Cansave + 1;
+ Canrestore = Canrestore - 1;
+ }
+ //This is here to make sure the CWP is written
+ //no matter what. This ensures that the results
+ //are written in the new window as well.
+ xc->setMiscRegWithEffect(MISCREG_CWP, Cwp);
+ }});
+ 0x3E: decode FCN {
+ 0x0: Priv::done({{
+ if(Tl == 0)
+ return new IllegalInstruction;
+
+ Cwp = Tstate<4:0>;
+ Pstate = Tstate<20:8>;
+ Asi = Tstate<31:24>;
+ Ccr = Tstate<39:32>;
+ Gl = Tstate<42:40>;
+ NPC = Tnpc;
+ NNPC = Tnpc + 4;
+ Tl = Tl - 1;
+ }});
+ 0x1: BasicOperate::retry({{
+ if(Tl == 0)
+ return new IllegalInstruction;
+ Cwp = Tstate<4:0>;
+ Pstate = Tstate<20:8>;
+ Asi = Tstate<31:24>;
+ Ccr = Tstate<39:32>;
+ Gl = Tstate<42:40>;
+ NPC = Tpc;
+ NNPC = Tnpc + 4;
+ Tl = Tl - 1;
+ }});
+ }
+ }
+ }
+ 0x3: decode OP3 {
+ format Load {
+ 0x00: lduw({{Rd = Mem;}}, {{32}});
+ 0x01: ldub({{Rd = Mem;}}, {{8}});
+ 0x02: lduh({{Rd = Mem;}}, {{16}});
+ 0x03: ldd({{
+ uint64_t val = Mem;
+ RdLow = val<31:0>;
+ RdHigh = val<63:32>;
+ }}, {{64}});
+ }
+ format Store {
+ 0x04: stw({{Mem = Rd.sw;}}, {{32}});
+ 0x05: stb({{Mem = Rd.sb;}}, {{8}});
+ 0x06: sth({{Mem = Rd.shw;}}, {{16}});
+ 0x07: std({{Mem = RdLow<31:0> | RdHigh<31:0> << 32;}}, {{64}});
+ }
+ format Load {
+ 0x08: ldsw({{Rd = (int32_t)Mem;}}, {{32}});
+ 0x09: ldsb({{Rd = (int8_t)Mem;}}, {{8}});
+ 0x0A: ldsh({{Rd = (int16_t)Mem;}}, {{16}});
+ 0x0B: ldx({{Rd = (int64_t)Mem;}}, {{64}});
+ 0x0D: ldstub({{
+ Rd = Mem;
+ Mem = 0xFF;
+ }}, {{8}});
+ }
+ 0x0E: Store::stx({{Mem = Rd}}, {{64}});
+ 0x0F: LoadStore::swap({{
+ uint32_t temp = Rd;
+ Rd = Mem;
+ Mem = temp;
+ }}, {{32}});
+ format Load {
+ 0x10: lduwa({{Rd = Mem;}}, {{32}});
+ 0x11: lduba({{Rd = Mem;}}, {{8}});
+ 0x12: lduha({{Rd = Mem;}}, {{16}});
+ 0x13: ldda({{
+ uint64_t val = Mem;
+ RdLow = val<31:0>;
+ RdHigh = val<63:32>;
+ }}, {{64}});
+ }
+ format Store {
+ 0x14: stwa({{Mem = Rd;}}, {{32}});
+ 0x15: stba({{Mem = Rd;}}, {{8}});
+ 0x16: stha({{Mem = Rd;}}, {{16}});
+ 0x17: stda({{Mem = RdLow<31:0> | RdHigh<31:0> << 32;}}, {{64}});
+ }
+ format Load {
+ 0x18: ldswa({{Rd = (int32_t)Mem;}}, {{32}});
+ 0x19: ldsba({{Rd = (int8_t)Mem;}}, {{8}});
+ 0x1A: ldsha({{Rd = (int16_t)Mem;}}, {{16}});
+ 0x1B: ldxa({{Rd = (int64_t)Mem;}}, {{64}});
+ }
+ 0x1D: LoadStore::ldstuba({{
+ Rd = Mem;
+ Mem = 0xFF;
+ }}, {{8}});
+ 0x1E: Store::stxa({{Mem = Rd}}, {{64}});
+ 0x1F: LoadStore::swapa({{
+ uint32_t temp = Rd;
+ Rd = Mem;
+ Mem = temp;
+ }}, {{32}});
+ format Trap {
+ 0x20: ldf({{fault = new FpDisabled;}});
+ 0x21: decode X {
+ 0x0: Load::ldfsr({{Fsr = Mem<31:0> | Fsr<63:32>;}}, {{32}});
+ 0x1: Load::ldxfsr({{Fsr = Mem;}}, {{64}});
+ }
+ 0x22: ldqf({{fault = new FpDisabled;}});
+ 0x23: lddf({{fault = new FpDisabled;}});
+ 0x24: stf({{fault = new FpDisabled;}});
+ 0x25: decode X {
+ 0x0: Store::stfsr({{Mem = Fsr<31:0>;}}, {{32}});
+ 0x1: Store::stxfsr({{Mem = Fsr;}}, {{64}});
+ }
+ 0x26: stqf({{fault = new FpDisabled;}});
+ 0x27: stdf({{fault = new FpDisabled;}});
+ 0x2D: Nop::prefetch({{ }});
+ 0x30: ldfa({{return new FpDisabled;}});
+ 0x32: ldqfa({{fault = new FpDisabled;}});
+ 0x33: lddfa({{fault = new FpDisabled;}});
+ 0x34: stfa({{fault = new FpDisabled;}});
+ 0x35: stqfa({{fault = new FpDisabled;}});
+ 0x36: stdfa({{fault = new FpDisabled;}});
+ 0x3C: Cas::casa({{
+ uint64_t val = Mem.uw;
+ if(Rs2.uw == val)
+ Mem.uw = Rd.uw;
+ Rd.uw = val;
+ }});
+ 0x3D: Nop::prefetcha({{ }});
+ 0x3E: Cas::casxa({{
+ uint64_t val = Mem.udw;
+ if(Rs2 == val)
+ Mem.udw = Rd;
+ Rd = val;
+ }});
+ }
+ }
+}
diff --git a/src/arch/sparc/isa/formats.isa b/src/arch/sparc/isa/formats.isa
new file mode 100644
index 000000000..17d68061b
--- /dev/null
+++ b/src/arch/sparc/isa/formats.isa
@@ -0,0 +1,28 @@
+//Include the basic format
+//Templates from this format are used later
+##include "formats/basic.isa"
+
+//Include the noop format
+##include "formats/nop.isa"
+
+//Include the integerOp and integerOpCc format
+##include "formats/integerop.isa"
+
+//Include the memory format
+##include "formats/mem.isa"
+
+//Include the compare and swap format
+##include "formats/cas.isa"
+
+//Include the trap format
+##include "formats/trap.isa"
+
+//Include the "unknown" format
+##include "formats/unknown.isa"
+
+//Include the priveleged mode format
+##include "formats/priv.isa"
+
+//Include the branch format
+##include "formats/branch.isa"
+
diff --git a/src/arch/sparc/isa/formats/basic.isa b/src/arch/sparc/isa/formats/basic.isa
new file mode 100644
index 000000000..60432cb6b
--- /dev/null
+++ b/src/arch/sparc/isa/formats/basic.isa
@@ -0,0 +1,97 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Ali Saidi
+// Gabe Black
+// Steve Reinhardt
+
+// 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 BasicOperate(code, *flags) {{
+ iop = InstObjParams(name, Name, 'SparcStaticInst',
+ 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/src/arch/sparc/isa/formats/branch.isa b/src/arch/sparc/isa/formats/branch.isa
new file mode 100644
index 000000000..7d46ce739
--- /dev/null
+++ b/src/arch/sparc/isa/formats/branch.isa
@@ -0,0 +1,337 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Gabe Black
+// Steve Reinhardt
+
+////////////////////////////////////////////////////////////////////
+//
+// Branch instructions
+//
+
+output header {{
+ /**
+ * Base class for branch operations.
+ */
+ class Branch : public SparcStaticInst
+ {
+ protected:
+ // Constructor
+ Branch(const char *mnem, MachInst _machInst, OpClass __opClass) :
+ SparcStaticInst(mnem, _machInst, __opClass)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+ };
+
+ /**
+ * Base class for branch operations with an immediate displacement.
+ */
+ class BranchDisp : public Branch
+ {
+ protected:
+ // Constructor
+ BranchDisp(const char *mnem, MachInst _machInst,
+ OpClass __opClass) :
+ Branch(mnem, _machInst, __opClass)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ int32_t disp;
+ };
+
+ /**
+ * Base class for branches with 19 bit displacements.
+ */
+ class Branch19 : public BranchDisp
+ {
+ protected:
+ // Constructor
+ Branch19(const char *mnem, MachInst _machInst,
+ OpClass __opClass) :
+ BranchDisp(mnem, _machInst, __opClass)
+ {
+ disp = sign_ext(DISP19 << 2, 21);
+ }
+ };
+
+ /**
+ * Base class for branches with 22 bit displacements.
+ */
+ class Branch22 : public BranchDisp
+ {
+ protected:
+ // Constructor
+ Branch22(const char *mnem, MachInst _machInst,
+ OpClass __opClass) :
+ BranchDisp(mnem, _machInst, __opClass)
+ {
+ disp = sign_ext(DISP22 << 2, 24);
+ }
+ };
+
+ /**
+ * Base class for branches with 30 bit displacements.
+ */
+ class Branch30 : public BranchDisp
+ {
+ protected:
+ // Constructor
+ Branch30(const char *mnem, MachInst _machInst,
+ OpClass __opClass) :
+ BranchDisp(mnem, _machInst, __opClass)
+ {
+ disp = sign_ext(DISP30 << 2, 32);
+ }
+ };
+
+ /**
+ * Base class for 16bit split displacements.
+ */
+ class BranchSplit : public BranchDisp
+ {
+ protected:
+ // Constructor
+ BranchSplit(const char *mnem, MachInst _machInst,
+ OpClass __opClass) :
+ BranchDisp(mnem, _machInst, __opClass)
+ {
+ disp = sign_ext((D16HI << 16) | (D16LO << 2), 18);
+ }
+ };
+
+ /**
+ * Base class for branches that use an immediate and a register to
+ * compute their displacements.
+ */
+ class BranchImm13 : public Branch
+ {
+ protected:
+ // Constructor
+ BranchImm13(const char *mnem, MachInst _machInst, OpClass __opClass) :
+ Branch(mnem, _machInst, __opClass), imm(sign_ext(SIMM13, 13))
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ int32_t imm;
+ };
+}};
+
+output decoder {{
+ std::string Branch::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+
+ printMnemonic(response, mnemonic);
+
+ if (_numSrcRegs > 0)
+ {
+ printReg(response, _srcRegIdx[0]);
+ for(int x = 1; x < _numSrcRegs; x++)
+ {
+ response << ", ";
+ printReg(response, _srcRegIdx[x]);
+ }
+ }
+
+ if (_numDestRegs > 0)
+ {
+ if(_numSrcRegs > 0)
+ response << ", ";
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+ }
+
+ std::string BranchImm13::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+
+ printMnemonic(response, mnemonic);
+
+ if (_numSrcRegs > 0)
+ {
+ printReg(response, _srcRegIdx[0]);
+ for(int x = 1; x < _numSrcRegs; x++)
+ {
+ response << ", ";
+ printReg(response, _srcRegIdx[x]);
+ }
+ }
+
+ if(_numSrcRegs > 0)
+ response << ", ";
+
+ ccprintf(response, "0x%x", imm);
+
+ if (_numDestRegs > 0)
+ {
+ response << ", ";
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+ }
+
+ std::string BranchDisp::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+ std::string symbol;
+ Addr symbolAddr;
+
+ Addr target = disp + pc;
+
+ printMnemonic(response, mnemonic);
+ ccprintf(response, "0x%x", target);
+
+ if(symtab->findNearestSymbol(target, symbol, symbolAddr))
+ {
+ ccprintf(response, " <%s", symbol);
+ if(symbolAddr != target)
+ ccprintf(response, "+%d>", target - symbolAddr);
+ else
+ ccprintf(response, ">");
+ }
+
+ return response.str();
+ }
+}};
+
+def template BranchExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ //Attempt to execute the instruction
+ Fault fault = NoFault;
+
+ %(op_decl)s;
+ %(op_rd)s;
+
+ NNPC = xc->readNextNPC();
+ %(code)s;
+
+ if(fault == NoFault)
+ {
+ //Write the resulting state to the execution context
+ %(op_wb)s;
+ }
+
+ return fault;
+ }
+}};
+
+let {{
+ handle_annul = '''
+ {
+ if(A)
+ {
+ NPC = xc->readNextNPC();
+ NNPC = NPC + 4;
+ }
+ else
+ {
+ NPC = xc->readNextPC();
+ NNPC = xc->readNextNPC();
+ }
+ }'''
+}};
+
+// Primary format for branch instructions:
+def format Branch(code, *opt_flags) {{
+ code = re.sub(r'handle_annul', handle_annul, code)
+ (usesImm, code, immCode,
+ rString, iString) = splitOutImm(code)
+ iop = InstObjParams(name, Name, 'Branch', code, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = BranchExecute.subst(iop)
+ if usesImm:
+ imm_iop = InstObjParams(name, Name + 'Imm', 'BranchImm' + iString,
+ immCode, opt_flags)
+ header_output += BasicDeclare.subst(imm_iop)
+ decoder_output += BasicConstructor.subst(imm_iop)
+ exec_output += BranchExecute.subst(imm_iop)
+ decode_block = ROrImmDecode.subst(iop)
+ else:
+ decode_block = BasicDecode.subst(iop)
+}};
+
+// Primary format for branch instructions:
+def format Branch19(code, *opt_flags) {{
+ code = re.sub(r'handle_annul', handle_annul, code)
+ codeBlk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'Branch19', codeBlk, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = BranchExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+}};
+
+// Primary format for branch instructions:
+def format Branch22(code, *opt_flags) {{
+ code = re.sub(r'handle_annul', handle_annul, code)
+ codeBlk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'Branch22', codeBlk, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = BranchExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+}};
+
+// Primary format for branch instructions:
+def format Branch30(code, *opt_flags) {{
+ code = re.sub(r'handle_annul', handle_annul, code)
+ codeBlk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'Branch30', codeBlk, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = BranchExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+}};
+
+// Primary format for branch instructions:
+def format BranchSplit(code, *opt_flags) {{
+ code = re.sub(r'handle_annul', handle_annul, code)
+ codeBlk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'BranchSplit', codeBlk, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = BranchExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+}};
+
diff --git a/src/arch/sparc/isa/formats/integerop.isa b/src/arch/sparc/isa/formats/integerop.isa
new file mode 100644
index 000000000..1894ce541
--- /dev/null
+++ b/src/arch/sparc/isa/formats/integerop.isa
@@ -0,0 +1,395 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Ali Saidi
+// Gabe Black
+// Steve Reinhardt
+
+////////////////////////////////////////////////////////////////////
+//
+// Integer operate instructions
+//
+
+output header {{
+ /**
+ * Base class for integer operations.
+ */
+ class IntOp : public SparcStaticInst
+ {
+ protected:
+ // Constructor
+ IntOp(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ SparcStaticInst(mnem, _machInst, __opClass)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ virtual bool printPseudoOps(std::ostream &os, Addr pc,
+ const SymbolTable *symtab) const;
+ };
+
+ /**
+ * Base class for immediate integer operations.
+ */
+ class IntOpImm : public IntOp
+ {
+ protected:
+ // Constructor
+ IntOpImm(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ IntOp(mnem, _machInst, __opClass)
+ {
+ }
+
+ int32_t imm;
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ virtual bool printPseudoOps(std::ostream &os, Addr pc,
+ const SymbolTable *symtab) const;
+ };
+
+ /**
+ * Base class for 10 bit immediate integer operations.
+ */
+ class IntOpImm10 : public IntOpImm
+ {
+ protected:
+ // Constructor
+ IntOpImm10(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ IntOpImm(mnem, _machInst, __opClass)
+ {
+ imm = sign_ext(SIMM10, 10);
+ }
+ };
+
+ /**
+ * Base class for 11 bit immediate integer operations.
+ */
+ class IntOpImm11 : public IntOpImm
+ {
+ protected:
+ // Constructor
+ IntOpImm11(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ IntOpImm(mnem, _machInst, __opClass)
+ {
+ imm = sign_ext(SIMM11, 11);
+ }
+ };
+
+ /**
+ * Base class for 13 bit immediate integer operations.
+ */
+ class IntOpImm13 : public IntOpImm
+ {
+ protected:
+ // Constructor
+ IntOpImm13(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ IntOpImm(mnem, _machInst, __opClass)
+ {
+ imm = sign_ext(SIMM13, 13);
+ }
+ };
+
+ /**
+ * Base class for sethi.
+ */
+ class SetHi : public IntOpImm
+ {
+ protected:
+ // Constructor
+ SetHi(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ IntOpImm(mnem, _machInst, __opClass)
+ {
+ imm = (IMM22 << 10) & 0xFFFFFC00;
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+ };
+}};
+
+def template SetHiDecode {{
+ {
+ if(RD == 0 && IMM22 == 0)
+ return (SparcStaticInst *)(new Nop("nop", machInst, No_OpClass));
+ else
+ return (SparcStaticInst *)(new %(class_name)s(machInst));
+ }
+}};
+
+output decoder {{
+
+ bool IntOp::printPseudoOps(std::ostream &os, Addr pc,
+ const SymbolTable *symbab) const
+ {
+ if(!strcmp(mnemonic, "or") && _srcRegIdx[0] == 0)
+ {
+ printMnemonic(os, "mov");
+ if(_numSrcRegs > 0)
+ printReg(os, _srcRegIdx[1]);
+ ccprintf(os, ", ");
+ if(_numDestRegs > 0)
+ printReg(os, _destRegIdx[0]);
+
+ return true;
+ }
+ return false;
+ }
+
+ bool IntOpImm::printPseudoOps(std::ostream &os, Addr pc,
+ const SymbolTable *symbab) const
+ {
+ if(!strcmp(mnemonic, "or"))
+ {
+ if(_srcRegIdx[0] == 0)
+ {
+ if(imm == 0)
+ {
+ printMnemonic(os, "clr");
+ if(_numDestRegs > 0)
+ printReg(os, _destRegIdx[0]);
+ return true;
+ }
+ else
+ {
+ printMnemonic(os, "mov");
+ ccprintf(os, ", 0x%x, ", imm);
+ if(_numDestRegs > 0)
+ printReg(os, _destRegIdx[0]);
+ return true;
+ }
+ }
+ else if(imm == 0)
+ {
+ printMnemonic(os, "mov");
+ if(_numSrcRegs > 0)
+ printReg(os, _srcRegIdx[0]);
+ ccprintf(os, ", ");
+ if(_numDestRegs > 0)
+ printReg(os, _destRegIdx[0]);
+ return true;
+ }
+ }
+ return false;
+ }
+
+ std::string IntOp::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+
+ if(!printPseudoOps(response, pc, symtab))
+ {
+ printMnemonic(response, mnemonic);
+ if (_numSrcRegs > 0)
+ {
+ printReg(response, _srcRegIdx[0]);
+ for(int x = 1; x < _numSrcRegs; x++)
+ {
+ response << ", ";
+ printReg(response, _srcRegIdx[x]);
+ }
+ }
+ if (_numDestRegs > 0)
+ {
+ if(_numSrcRegs > 0)
+ response << ", ";
+ printReg(response, _destRegIdx[0]);
+ }
+ }
+ return response.str();
+ }
+
+ std::string IntOpImm::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+
+ if(!printPseudoOps(response, pc, symtab))
+ {
+ printMnemonic(response, mnemonic);
+ if (_numSrcRegs > 0)
+ {
+ printReg(response, _srcRegIdx[0]);
+ for(int x = 1; x < _numSrcRegs - 1; x++)
+ {
+ response << ", ";
+ printReg(response, _srcRegIdx[x]);
+ }
+ }
+ if(_numSrcRegs > 0)
+ response << ", ";
+ ccprintf(response, "0x%x", imm);
+ if (_numDestRegs > 0)
+ {
+ response << ", ";
+ printReg(response, _destRegIdx[0]);
+ }
+ }
+ return response.str();
+ }
+
+ std::string SetHi::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+
+ printMnemonic(response, mnemonic);
+ if(_numSrcRegs > 0)
+ response << ", ";
+ ccprintf(response, "%%hi(0x%x), ", imm);
+ printReg(response, _destRegIdx[0]);
+ return response.str();
+ }
+}};
+
+def template IntOpExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ Fault fault = NoFault;
+
+ %(op_decl)s;
+ %(op_rd)s;
+ %(code)s;
+
+ //Write the resulting state to the execution context
+ if(fault == NoFault)
+ {
+ %(cc_code)s;
+ %(op_wb)s;
+ }
+ return fault;
+ }
+}};
+
+let {{
+ def doIntFormat(code, ccCode, name, Name, opt_flags):
+ (usesImm, code, immCode,
+ rString, iString) = splitOutImm(code)
+ iop = InstObjParams(name, Name, 'IntOp', code,
+ opt_flags, ("cc_code", ccCode))
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = IntOpExecute.subst(iop)
+ if usesImm:
+ imm_iop = InstObjParams(name, Name + 'Imm', 'IntOpImm' + iString,
+ immCode, opt_flags, ("cc_code", ccCode))
+ header_output += BasicDeclare.subst(imm_iop)
+ decoder_output += BasicConstructor.subst(imm_iop)
+ exec_output += IntOpExecute.subst(imm_iop)
+ decode_block = ROrImmDecode.subst(iop)
+ else:
+ decode_block = BasicDecode.subst(iop)
+ return (header_output, decoder_output, exec_output, decode_block)
+
+ calcCcCode = '''
+ uint8_t tmp_ccriccc;
+ uint8_t tmp_ccriccv;
+ uint8_t tmp_ccriccz;
+ uint8_t tmp_ccriccn;
+ uint8_t tmp_ccrxccc;
+ uint8_t tmp_ccrxccv;
+ uint8_t tmp_ccrxccz;
+ uint8_t tmp_ccrxccn;
+
+ tmp_ccriccn = (Rd >> 31) & 1;
+ tmp_ccriccz = ((Rd & 0xFFFFFFFF) == 0);
+ tmp_ccrxccn = (Rd >> 63) & 1;
+ tmp_ccrxccz = (Rd == 0);
+ tmp_ccriccv = %(ivValue)s & 1;
+ tmp_ccriccc = %(icValue)s & 1;
+ tmp_ccrxccv = %(xvValue)s & 1;
+ tmp_ccrxccc = %(xcValue)s & 1;
+
+ Ccr = tmp_ccriccc | tmp_ccriccv << 1 |
+ tmp_ccriccz << 2 | tmp_ccriccn << 3|
+ tmp_ccrxccc << 4 | tmp_ccrxccv << 5|
+ tmp_ccrxccz << 6| tmp_ccrxccn << 7;
+
+
+ DPRINTF(Sparc, "in = %%d\\n", (uint16_t)tmp_ccriccn);
+ DPRINTF(Sparc, "iz = %%d\\n", (uint16_t)tmp_ccriccz);
+ DPRINTF(Sparc, "xn = %%d\\n", (uint16_t)tmp_ccrxccn);
+ DPRINTF(Sparc, "xz = %%d\\n", (uint16_t)tmp_ccrxccz);
+ DPRINTF(Sparc, "iv = %%d\\n", (uint16_t)tmp_ccriccv);
+ DPRINTF(Sparc, "ic = %%d\\n", (uint16_t)tmp_ccriccc);
+ DPRINTF(Sparc, "xv = %%d\\n", (uint16_t)tmp_ccrxccv);
+ DPRINTF(Sparc, "xc = %%d\\n", (uint16_t)tmp_ccrxccc);
+ '''
+}};
+
+// Primary format for integer operate instructions:
+def format IntOp(code, *opt_flags) {{
+ ccCode = ''
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doIntFormat(code, ccCode,
+ name, Name, opt_flags)
+}};
+
+// Primary format for integer operate instructions:
+def format IntOpCc(code, icValue, ivValue, xcValue, xvValue, *opt_flags) {{
+ ccCode = calcCcCode % vars()
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doIntFormat(code, ccCode,
+ name, Name, opt_flags)
+}};
+
+// Primary format for integer operate instructions:
+def format IntOpCcRes(code, *opt_flags) {{
+ ccCode = calcCcCode % {"icValue":"0",
+ "ivValue":"0",
+ "xcValue":"0",
+ "xvValue":"0"}
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doIntFormat(code, ccCode,
+ name, Name, opt_flags)
+}};
+
+def format SetHi(code, *opt_flags) {{
+ iop = InstObjParams(name, Name, 'SetHi',
+ code, opt_flags, ("cc_code", ''))
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = IntOpExecute.subst(iop)
+ decode_block = SetHiDecode.subst(iop)
+}};
+
diff --git a/src/arch/sparc/isa/formats/mem.isa b/src/arch/sparc/isa/formats/mem.isa
new file mode 100644
index 000000000..12dae57e5
--- /dev/null
+++ b/src/arch/sparc/isa/formats/mem.isa
@@ -0,0 +1,171 @@
+////////////////////////////////////////////////////////////////////
+//
+// Mem instructions
+//
+
+output header {{
+ /**
+ * Base class for memory operations.
+ */
+ class Mem : public SparcStaticInst
+ {
+ protected:
+
+ // Constructor
+ Mem(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ SparcStaticInst(mnem, _machInst, __opClass)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+ };
+
+ /**
+ * Class for memory operations which use an immediate offset.
+ */
+ class MemImm : public Mem
+ {
+ protected:
+
+ // Constructor
+ MemImm(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ Mem(mnem, _machInst, __opClass)
+ {
+ imm = sign_ext(SIMM13, 13);
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ int32_t imm;
+ };
+}};
+
+output decoder {{
+ std::string Mem::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+ bool load = flags[IsLoad];
+ bool save = flags[IsStore];
+
+ printMnemonic(response, mnemonic);
+ if(save)
+ {
+ printReg(response, _srcRegIdx[0]);
+ ccprintf(response, ", ");
+ }
+ ccprintf(response, "[ ");
+ printReg(response, _srcRegIdx[!save ? 0 : 1]);
+ ccprintf(response, " + ");
+ printReg(response, _srcRegIdx[!save ? 1 : 2]);
+ ccprintf(response, " ]");
+ if(load)
+ {
+ ccprintf(response, ", ");
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+ }
+
+ std::string MemImm::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+ bool load = flags[IsLoad];
+ bool save = flags[IsStore];
+
+ printMnemonic(response, mnemonic);
+ if(save)
+ {
+ printReg(response, _srcRegIdx[0]);
+ ccprintf(response, ", ");
+ }
+ ccprintf(response, "[ ");
+ printReg(response, _srcRegIdx[!save ? 0 : 1]);
+ if(imm >= 0)
+ ccprintf(response, " + 0x%x ]", imm);
+ else
+ ccprintf(response, " + -0x%x ]", -imm);
+ if(load)
+ {
+ ccprintf(response, ", ");
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+ }
+}};
+
+def template MemExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ Fault fault = NoFault;
+ Addr EA;
+ %(op_decl)s;
+ %(op_rd)s;
+ %(ea_code)s;
+ DPRINTF(Sparc, "The address is 0x%x\n", EA);
+ %(load)s;
+ %(code)s;
+ %(store)s;
+
+ if(fault == NoFault)
+ {
+ //Write the resulting state to the execution context
+ %(op_wb)s;
+ }
+
+ return fault;
+ }
+}};
+
+let {{
+ # Leave memAccessFlags at 0 for now
+ loadString = "xc->read(EA, (uint%(width)s_t&)Mem, 0);"
+ storeString = "uint64_t write_result = 0; \
+ xc->write((uint%(width)s_t)Mem, EA, 0, &write_result);"
+
+ def doMemFormat(code, load, store, name, Name, opt_flags):
+ addrCalcReg = 'EA = Rs1 + Rs2;'
+ addrCalcImm = 'EA = Rs1 + imm;'
+ iop = InstObjParams(name, Name, 'Mem', code,
+ opt_flags, ("ea_code", addrCalcReg),
+ ("load", load), ("store", store))
+ iop_imm = InstObjParams(name, Name + 'Imm', 'MemImm', code,
+ opt_flags, ("ea_code", addrCalcImm),
+ ("load", load), ("store", store))
+ header_output = BasicDeclare.subst(iop) + BasicDeclare.subst(iop_imm)
+ decoder_output = BasicConstructor.subst(iop) + BasicConstructor.subst(iop_imm)
+ decode_block = ROrImmDecode.subst(iop)
+ exec_output = MemExecute.subst(iop) + MemExecute.subst(iop_imm)
+ return (header_output, decoder_output, exec_output, decode_block)
+}};
+
+def format Load(code, width, *opt_flags) {{
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doMemFormat(code,
+ loadString % {"width":width}, '', name, Name, opt_flags)
+}};
+
+def format Store(code, width, *opt_flags) {{
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doMemFormat(code, '',
+ storeString % {"width":width}, name, Name, opt_flags)
+}};
+
+def format LoadStore(code, width, *opt_flags) {{
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doMemFormat(code,
+ loadString % {"width":width}, storeString % {"width":width},
+ name, Name, opt_flags)
+}};
diff --git a/src/arch/sparc/isa/formats/nop.isa b/src/arch/sparc/isa/formats/nop.isa
new file mode 100644
index 000000000..37ef2e8d0
--- /dev/null
+++ b/src/arch/sparc/isa/formats/nop.isa
@@ -0,0 +1,98 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Gabe Black
+// Steve Reinhardt
+
+////////////////////////////////////////////////////////////////////
+//
+// Nop instruction
+//
+
+// Per-cpu-model nop execute method.
+def template NopExec {{
+
+ Fault execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
+ {
+ // Nothing to see here, move along
+ return NoFault;
+ }
+}};
+
+output header {{
+ /**
+ * Nop class.
+ */
+ class Nop : public SparcStaticInst
+ {
+ public:
+ // Constructor
+ Nop(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ SparcStaticInst(mnem, _machInst, __opClass)
+ {
+ }
+
+ // All Nop instructions do the same thing, so this can be
+ // defined here. Nops can be defined directly, so there
+ // needs to be a default implementation. Interpolate via
+ // template so i gets expanded to a set of
+ // cpu-model-specific functions.
+ %(NopExec)s
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+ };
+}};
+
+output decoder {{
+ std::string Nop::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+ printMnemonic(response, mnemonic);
+ return response.str();
+ }
+}};
+
+def template NopExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ //Nothing to see here, move along
+ return NoFault;
+ }
+}};
+
+// Primary format for integer operate instructions:
+def format Nop(code, *opt_flags) {{
+ orig_code = code
+ cblk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'Nop', cblk, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+ exec_output = NopExecute.subst(iop)
+}};
diff --git a/src/arch/sparc/isa/formats/priv.isa b/src/arch/sparc/isa/formats/priv.isa
new file mode 100644
index 000000000..7df59d736
--- /dev/null
+++ b/src/arch/sparc/isa/formats/priv.isa
@@ -0,0 +1,125 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Ali Saidi
+// Gabe Black
+// Steve Reinhardt
+
+////////////////////////////////////////////////////////////////////
+//
+// Privilege mode instructions
+//
+
+output header {{
+ /**
+ * Base class for privelege mode operations.
+ */
+ class Priv : public SparcStaticInst
+ {
+ protected:
+ // Constructor
+ Priv(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ SparcStaticInst(mnem, _machInst, __opClass)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+ };
+
+ /**
+ * Base class for privelege mode operations with immediates.
+ */
+ class PrivImm : public Priv
+ {
+ protected:
+ // Constructor
+ PrivImm(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ Priv(mnem, _machInst, __opClass), imm(SIMM13)
+ {
+ }
+
+ int32_t imm;
+ };
+
+}};
+
+output decoder {{
+ std::string Priv::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ return "Privileged Instruction";
+ }
+}};
+
+def template PrivExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ %(op_decl)s;
+ %(op_rd)s;
+
+ //If the processor isn't in privileged mode, fault out right away
+ if(%(check)s)
+ return new PrivilegedAction;
+
+ %(code)s;
+ %(op_wb)s;
+ return NoFault;
+ }
+}};
+
+let {{
+ def doPrivFormat(code, checkCode, name, Name, opt_flags):
+ (usesImm, code, immCode,
+ rString, iString) = splitOutImm(code)
+ iop = InstObjParams(name, Name, 'Priv', code,
+ opt_flags, ("check", checkCode))
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = PrivExecute.subst(iop)
+ if usesImm:
+ imm_iop = InstObjParams(name, Name + 'Imm', 'PrivImm',
+ immCode, opt_flags, ("check", checkCode))
+ header_output += BasicDeclare.subst(imm_iop)
+ decoder_output += BasicConstructor.subst(imm_iop)
+ exec_output += PrivExecute.subst(imm_iop)
+ decode_block = ROrImmDecode.subst(iop)
+ else:
+ decode_block = BasicDecode.subst(iop)
+ return (header_output, decoder_output, exec_output, decode_block)
+}};
+
+// Primary format for integer operate instructions:
+def format Priv(code, *opt_flags) {{
+ checkCode = "((xc->readMiscReg(PrStart + MISCREG_PSTATE))<2:2>)"
+ (header_output, decoder_output,
+ exec_output, decode_block) = doPrivFormat(code,
+ checkCode, name, Name, opt_flags)
+}};
+
+
diff --git a/src/arch/sparc/isa/formats/trap.isa b/src/arch/sparc/isa/formats/trap.isa
new file mode 100644
index 000000000..04d467cfe
--- /dev/null
+++ b/src/arch/sparc/isa/formats/trap.isa
@@ -0,0 +1,93 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Gabe Black
+// Steve Reinhardt
+
+////////////////////////////////////////////////////////////////////
+//
+// Trap instructions
+//
+
+output header {{
+ /**
+ * Base class for trap instructions,
+ * or instructions that always fault.
+ */
+ class Trap : public SparcStaticInst
+ {
+ protected:
+
+ // Constructor
+ Trap(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ SparcStaticInst(mnem, _machInst, __opClass), trapNum(SW_TRAP)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ int trapNum;
+ };
+}};
+
+output decoder {{
+ std::string Trap::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+
+ printMnemonic(response, mnemonic);
+ ccprintf(response, " ");
+ printReg(response, _srcRegIdx[0]);
+ ccprintf(response, ", 0x%x", trapNum);
+ ccprintf(response, ", or ");
+ printReg(response, _srcRegIdx[1]);
+ return response.str();
+ }
+}};
+
+def template TrapExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ Fault fault = NoFault;
+ %(op_decl)s;
+ %(op_rd)s;
+ %(code)s
+ return fault;
+ }
+}};
+
+def format Trap(code, *opt_flags) {{
+ orig_code = code
+ cblk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'Trap', cblk, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+ exec_output = TrapExecute.subst(iop)
+}};
diff --git a/src/arch/sparc/isa/formats/unknown.isa b/src/arch/sparc/isa/formats/unknown.isa
new file mode 100644
index 000000000..8541d6a62
--- /dev/null
+++ b/src/arch/sparc/isa/formats/unknown.isa
@@ -0,0 +1,75 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Gabe Black
+// Steve Reinhardt
+
+////////////////////////////////////////////////////////////////////
+//
+// Unknown instructions
+//
+
+output header {{
+ /**
+ * Class for Unknown/Illegal instructions
+ */
+ class Unknown : public SparcStaticInst
+ {
+ public:
+
+ // Constructor
+ Unknown(ExtMachInst _machInst) :
+ SparcStaticInst("unknown", _machInst, No_OpClass)
+ {
+ }
+
+ %(BasicExecDeclare)s
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ };
+}};
+
+output decoder {{
+ std::string Unknown::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ return "Unknown instruction";
+ }
+}};
+
+output exec {{
+ Fault Unknown::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ return new IllegalInstruction;
+ }
+}};
+
+def format Unknown() {{
+ decode_block = 'return new Unknown(machInst);\n'
+}};
diff --git a/src/arch/sparc/isa/includes.isa b/src/arch/sparc/isa/includes.isa
new file mode 100644
index 000000000..762de243a
--- /dev/null
+++ b/src/arch/sparc/isa/includes.isa
@@ -0,0 +1,76 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Ali Saidi
+// Gabe Black
+// Steve Reinhardt
+
+////////////////////////////////////////////////////////////////////
+//
+// Output include file directives.
+//
+
+output header {{
+#include <sstream>
+#include <iostream>
+#include <iomanip>
+
+#include "cpu/static_inst.hh"
+#include "arch/sparc/faults.hh"
+#include "mem/request.hh" // some constructors use MemReq flags
+#include "arch/sparc/isa_traits.hh"
+#include "arch/sparc/regfile.hh"
+}};
+
+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
+
+using namespace SparcISA;
+}};
+
+output exec {{
+#include <math.h>
+#if defined(linux)
+#include <fenv.h>
+#endif
+
+#ifdef FULL_SYSTEM
+//#include "sim/pseudo_inst.hh"
+#endif
+#include "cpu/base.hh"
+#include "cpu/exetrace.hh"
+#include "sim/sim_exit.hh"
+
+using namespace SparcISA;
+}};
+
diff --git a/src/arch/sparc/isa/main.isa b/src/arch/sparc/isa/main.isa
new file mode 100644
index 000000000..79be0e2a3
--- /dev/null
+++ b/src/arch/sparc/isa/main.isa
@@ -0,0 +1,59 @@
+// -*- 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.
+
+////////////////////////////////////////////////////////////////////
+//
+// SPARC ISA description file.
+//
+////////////////////////////////////////////////////////////////////
+
+//Include the C++ include directives
+##include "includes.isa"
+
+////////////////////////////////////////////////////////////////////
+//
+// Namespace statement. Everything below this line will be in the
+// SparcISAInst namespace.
+//
+
+namespace SparcISA;
+
+//Include the bitfield definitions
+##include "bitfields.isa"
+
+//Include the operand_types and operand definitions
+##include "operands.isa"
+
+//Include the base class for sparc instructions, and some support code
+##include "base.isa"
+
+//Include the definitions for the instruction formats
+##include "formats.isa"
+
+//Include the decoder definition
+##include "decoder.isa"
diff --git a/src/arch/sparc/isa/operands.isa b/src/arch/sparc/isa/operands.isa
new file mode 100644
index 000000000..9e5c783e8
--- /dev/null
+++ b/src/arch/sparc/isa/operands.isa
@@ -0,0 +1,88 @@
+// Copyright (c) 2006 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.
+//
+// Authors: Ali Saidi
+// Gabe Black
+// Steve Reinhardt
+
+def operand_types {{
+ 'sb' : ('signed int', 8),
+ 'ub' : ('unsigned int', 8),
+ 'shw' : ('signed int', 16),
+ 'uhw' : ('unsigned int', 16),
+ 'sw' : ('signed int', 32),
+ 'uw' : ('unsigned int', 32),
+ 'sdw' : ('signed int', 64),
+ 'udw' : ('unsigned int', 64),
+ 'sf' : ('float', 32),
+ 'df' : ('float', 64),
+ 'qf' : ('float', 128)
+}};
+
+def operands {{
+ # Int regs default to unsigned, but code should not count on this.
+ # For clarity, descriptions that depend on unsigned behavior should
+ # explicitly specify '.uq'.
+ 'Rd': ('IntReg', 'udw', 'RD', 'IsInteger', 1),
+ 'RdLow': ('IntReg', 'udw', 'RD & (~1)', 'IsInteger', 2),
+ 'RdHigh': ('IntReg', 'udw', 'RD | 1', 'IsInteger', 3),
+ 'Rs1': ('IntReg', 'udw', 'RS1', 'IsInteger', 4),
+ 'Rs2': ('IntReg', 'udw', 'RS2', 'IsInteger', 5),
+ #'Fa': ('FloatReg', 'df', 'FA', 'IsFloating', 1),
+ #'Fb': ('FloatReg', 'df', 'FB', 'IsFloating', 2),
+ #'Fc': ('FloatReg', 'df', 'FC', 'IsFloating', 3),
+ 'Mem': ('Mem', 'udw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 4),
+ 'NPC': ('NPC', 'udw', None, ( None, None, 'IsControl' ), 4),
+ 'NNPC': ('NNPC', 'udw', None, (None, None, 'IsControl' ), 4),
+ #'Runiq': ('ControlReg', 'uq', 'Uniq', None, 1),
+ #'FPCR': ('ControlReg', 'uq', 'Fpcr', None, 1),
+ 'R0': ('IntReg', 'udw', '0', None, 6),
+ 'R1': ('IntReg', 'udw', '1', None, 7),
+ 'R15': ('IntReg', 'udw', '15', 'IsInteger', 8),
+ 'R16': ('IntReg', 'udw', '16', None, 9),
+
+ # Control registers
+ 'Y': ('ControlReg', 'udw', 'MISCREG_Y', None, 12),
+ 'Ccr': ('ControlReg', 'udw', 'MISCREG_CCR', None, 17),
+ 'Asi': ('ControlReg', 'udw', 'MISCREG_ASI', None, 26),
+
+ 'Tpc': ('ControlReg', 'udw', 'MISCREG_TPC', None, 28),
+ 'Tnpc': ('ControlReg', 'udw', 'MISCREG_TNPC', None, 28),
+ 'Tstate': ('ControlReg', 'udw', 'MISCREG_TSTATE', None, 28),
+ 'Pstate': ('ControlReg', 'udw', 'MISCREG_PSTATE', None, 1),
+ 'Tl': ('ControlReg', 'udw', 'MISCREG_TL', None, 27),
+
+ 'Cwp': ('ControlReg', 'udw', 'MISCREG_CWP', None, 15),
+ 'Cansave': ('ControlReg', 'udw', 'MISCREG_CANSAVE', None, 34),
+ 'Canrestore': ('ControlReg', 'udw', 'MISCREG_CANRESTORE', None, 35),
+ 'Cleanwin': ('ControlReg', 'udw', 'MISCREG_CLEANWIN', None, 37),
+ 'Otherwin': ('ControlReg', 'udw', 'MISCREG_OTHERWIN', None, 36),
+ 'Wstate': ('ControlReg', 'udw', 'MISCREG_WSTATE', None, 38),
+ 'Gl': ('ControlReg', 'udw', 'MISCREG_GL', None, 12),
+
+ 'Fsr': ('ControlReg', 'udw', 'MISCREG_FSR', None, 47)
+
+}};
diff --git a/src/arch/sparc/isa_traits.hh b/src/arch/sparc/isa_traits.hh
new file mode 100644
index 000000000..3d55ff361
--- /dev/null
+++ b/src/arch/sparc/isa_traits.hh
@@ -0,0 +1,190 @@
+/*
+ * 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_SPARC_ISA_TRAITS_HH__
+#define __ARCH_SPARC_ISA_TRAITS_HH__
+
+#include "base/misc.hh"
+#include "config/full_system.hh"
+#include "sim/host.hh"
+
+class ExecContext;
+class FastCPU;
+//class FullCPU;
+class Checkpoint;
+
+class StaticInst;
+class StaticInstPtr;
+
+namespace BigEndianGuest {}
+
+#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
+#include "arch/sparc/isa_fullsys_traits.hh"
+#endif
+
+namespace SparcISA
+{
+
+ // 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 = 96,
+ //XXX These are here solely to get compilation and won't work
+ Fpcr_DepTag = 0,
+ Uniq_DepTag = 0
+ };
+
+ //This makes sure the big endian versions of certain functions are used.
+ using namespace BigEndianGuest;
+
+ typedef uint32_t MachInst;
+ typedef uint64_t ExtMachInst;
+
+ const int NumIntRegs = 32;
+ const int NumFloatRegs = 64;
+ const int NumMiscRegs = 32;
+
+ // semantically meaningful register indices
+ const int ZeroReg = 0; // architecturally meaningful
+ // the rest of these depend on the ABI
+ const int StackPointerReg = 14;
+ const int ReturnAddressReg = 31; // post call, precall is 15
+ const int ReturnValueReg = 8; // Post return, 24 is pre-return.
+ const int FramePointerReg = 30;
+ const int ArgumentReg0 = 8;
+ const int ArgumentReg1 = 9;
+ const int ArgumentReg2 = 10;
+ const int ArgumentReg3 = 11;
+ const int ArgumentReg4 = 12;
+ const int ArgumentReg5 = 13;
+ // Some OS syscall use a second register (o1) to return a second value
+ const int SyscallPseudoReturnReg = ArgumentReg1;
+
+ //XXX These numbers are bogus
+ const int MaxInstSrcRegs = 8;
+ const int MaxInstDestRegs = 9;
+
+ typedef uint64_t IntReg;
+
+ // control register file contents
+ typedef uint64_t MiscReg;
+
+ typedef double FloatReg;
+ typedef uint64_t FloatRegBits;
+
+ //8K. This value is implmentation specific; and should probably
+ //be somewhere else.
+ const int LogVMPageSize = 13;
+ const int VMPageSize = (1 << LogVMPageSize);
+
+ //Why does both the previous set of constants and this one exist?
+ const int PageShift = 13;
+ const int PageBytes = ULL(1) << PageShift;
+
+ const int BranchPredAddrShiftAmt = 2;
+
+ const int MachineBytes = 8;
+ const int WordBytes = 4;
+ const int HalfwordBytes = 2;
+ const int ByteBytes = 1;
+
+ void serialize(std::ostream & os);
+
+ void unserialize(Checkpoint *cp, const std::string &section);
+
+ StaticInstPtr decodeInst(ExtMachInst);
+
+ // return a no-op instruction... used for instruction fetch faults
+ extern const MachInst NoopMachInst;
+}
+
+#include "arch/sparc/regfile.hh"
+
+namespace SparcISA
+{
+
+#if !FULL_SYSTEM
+ static inline void setSyscallReturn(SyscallReturn return_value,
+ RegFile *regs)
+ {
+ // check for error condition. SPARC syscall convention is to
+ // indicate success/failure in reg the carry bit of the ccr
+ // and put the return value itself in the standard return value reg ().
+ if (return_value.successful()) {
+ // no error, clear XCC.C
+ regs->setMiscReg(MISCREG_CCR, regs->readMiscReg(MISCREG_CCR) & 0xEF);
+ regs->setIntReg(ReturnValueReg, return_value.value());
+ } else {
+ // got an error, set XCC.C
+ regs->setMiscReg(MISCREG_CCR, regs->readMiscReg(MISCREG_CCR) | 0x10);
+ regs->setIntReg(ReturnValueReg, return_value.value());
+ }
+ }
+#endif
+};
+
+#endif // __ARCH_SPARC_ISA_TRAITS_HH__
diff --git a/src/arch/sparc/linux/linux.cc b/src/arch/sparc/linux/linux.cc
new file mode 100644
index 000000000..c7ed29358
--- /dev/null
+++ b/src/arch/sparc/linux/linux.cc
@@ -0,0 +1,68 @@
+/*
+ * 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/sparc/linux/linux.hh"
+
+// open(2) flags translation table
+OpenFlagTransTable SparcLinux::openFlagTable[] = {
+#ifdef _MSC_VER
+ { SparcLinux::TGT_O_RDONLY, _O_RDONLY },
+ { SparcLinux::TGT_O_WRONLY, _O_WRONLY },
+ { SparcLinux::TGT_O_RDWR, _O_RDWR },
+ { SparcLinux::TGT_O_APPEND, _O_APPEND },
+ { SparcLinux::TGT_O_CREAT, _O_CREAT },
+ { SparcLinux::TGT_O_TRUNC, _O_TRUNC },
+ { SparcLinux::TGT_O_EXCL, _O_EXCL },
+#ifdef _O_NONBLOCK
+ { SparcLinux::TGT_O_NONBLOCK, _O_NONBLOCK },
+#endif
+#ifdef _O_NOCTTY
+ { SparcLinux::TGT_O_NOCTTY, _O_NOCTTY },
+#endif
+#ifdef _O_SYNC
+ { SparcLinux::TGT_O_SYNC, _O_SYNC },
+#endif
+#else /* !_MSC_VER */
+ { SparcLinux::TGT_O_RDONLY, O_RDONLY },
+ { SparcLinux::TGT_O_WRONLY, O_WRONLY },
+ { SparcLinux::TGT_O_RDWR, O_RDWR },
+ { SparcLinux::TGT_O_APPEND, O_APPEND },
+ { SparcLinux::TGT_O_CREAT, O_CREAT },
+ { SparcLinux::TGT_O_TRUNC, O_TRUNC },
+ { SparcLinux::TGT_O_EXCL, O_EXCL },
+ { SparcLinux::TGT_O_NONBLOCK, O_NONBLOCK },
+ { SparcLinux::TGT_O_NOCTTY, O_NOCTTY },
+#ifdef O_SYNC
+ { SparcLinux::TGT_O_SYNC, O_SYNC },
+#endif
+#endif /* _MSC_VER */
+};
+
+const int SparcLinux::NUM_OPEN_FLAGS =
+ (sizeof(SparcLinux::openFlagTable)/sizeof(SparcLinux::openFlagTable[0]));
+
diff --git a/src/arch/sparc/linux/linux.hh b/src/arch/sparc/linux/linux.hh
new file mode 100644
index 000000000..9cde5bb9c
--- /dev/null
+++ b/src/arch/sparc/linux/linux.hh
@@ -0,0 +1,61 @@
+/*
+ * 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_SPARC_LINUX_LINUX_HH__
+#define __ARCH_SPARC_LINUX_LINUX_HH__
+
+#include "kern/linux/linux.hh"
+
+class SparcLinux : public Linux
+{
+ public:
+
+ static OpenFlagTransTable openFlagTable[];
+
+ static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
+ static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
+ static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
+ static const int TGT_O_NONBLOCK = 0x00004000; //!< O_NONBLOCK
+ static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
+ static const int TGT_O_CREAT = 0x00000200; //!< O_CREAT
+ static const int TGT_O_TRUNC = 0x00000400; //!< O_TRUNC
+ static const int TGT_O_EXCL = 0x00000800; //!< O_EXCL
+ static const int TGT_O_NOCTTY = 0x00008000; //!< O_NOCTTY
+ static const int TGT_O_SYNC = 0x00002000; //!< O_SYNC
+// static const int TGT_O_DRD = 0x00010000; //!< O_DRD
+// static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO
+// static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE
+// static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC
+// static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC
+
+ static const int NUM_OPEN_FLAGS;
+
+ static const unsigned TGT_MAP_ANONYMOUS = 0x20;
+};
+
+#endif
diff --git a/src/arch/sparc/linux/process.cc b/src/arch/sparc/linux/process.cc
new file mode 100644
index 000000000..71be6a83a
--- /dev/null
+++ b/src/arch/sparc/linux/process.cc
@@ -0,0 +1,407 @@
+/*
+ * 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/sparc/isa_traits.hh"
+#include "arch/sparc/linux/process.hh"
+#include "arch/sparc/regfile.hh"
+
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "kern/linux/linux.hh"
+
+#include "sim/process.hh"
+#include "sim/syscall_emul.hh"
+
+using namespace std;
+using namespace SparcISA;
+
+
+/// 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, "sparc");
+
+ name.copyOut(xc->getMemPort());
+
+ return 0;
+}
+
+
+SyscallReturn SparcISA::getresuidFunc(SyscallDesc *desc, int num,
+ Process *p, ExecContext *xc)
+{
+ const IntReg id = htog(100);
+ Addr ruid = xc->getSyscallArg(0);
+ Addr euid = xc->getSyscallArg(1);
+ Addr suid = xc->getSyscallArg(2);
+ //Handle the EFAULT case
+ //Set the ruid
+ if(ruid)
+ {
+ BufferArg ruidBuff(ruid, sizeof(IntReg));
+ memcpy(ruidBuff.bufferPtr(), &id, sizeof(IntReg));
+ ruidBuff.copyOut(xc->getMemPort());
+ }
+ //Set the euid
+ if(euid)
+ {
+ BufferArg euidBuff(euid, sizeof(IntReg));
+ memcpy(euidBuff.bufferPtr(), &id, sizeof(IntReg));
+ euidBuff.copyOut(xc->getMemPort());
+ }
+ //Set the suid
+ if(suid)
+ {
+ BufferArg suidBuff(suid, sizeof(IntReg));
+ memcpy(suidBuff.bufferPtr(), &id, sizeof(IntReg));
+ suidBuff.copyOut(xc->getMemPort());
+ }
+ return 0;
+}
+
+SyscallDesc SparcLinuxProcess::syscallDescs[] = {
+ /* 0 */ SyscallDesc("restart_syscall", unimplementedFunc),
+ /* 1 */ SyscallDesc("exit", exitFunc),
+ /* 2 */ SyscallDesc("fork", unimplementedFunc),
+ /* 3 */ SyscallDesc("read", readFunc),
+ /* 4 */ SyscallDesc("write", writeFunc),
+ /* 5 */ SyscallDesc("open", openFunc<SparcLinux>),
+ /* 6 */ SyscallDesc("close", closeFunc),
+ /* 7 */ SyscallDesc("wait4", unimplementedFunc),
+ /* 8 */ SyscallDesc("creat", unimplementedFunc),
+ /* 9 */ SyscallDesc("link", unimplementedFunc),
+ /* 10 */ SyscallDesc("unlink", unlinkFunc),
+ /* 11 */ SyscallDesc("execv", unimplementedFunc),
+ /* 12 */ SyscallDesc("chdir", unimplementedFunc),
+ /* 13 */ SyscallDesc("chown", chownFunc),
+ /* 14 */ SyscallDesc("mknod", unimplementedFunc),
+ /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>),
+ /* 16 */ SyscallDesc("lchown", unimplementedFunc),
+ /* 17 */ SyscallDesc("brk", obreakFunc),
+ /* 18 */ SyscallDesc("perfctr", unimplementedFunc),
+ /* 19 */ SyscallDesc("lseek", lseekFunc),
+ /* 20 */ SyscallDesc("getpid", getpidFunc),
+ /* 21 */ SyscallDesc("capget", unimplementedFunc),
+ /* 22 */ SyscallDesc("capset", unimplementedFunc),
+ /* 23 */ SyscallDesc("setuid", setuidFunc),
+ /* 24 */ SyscallDesc("getuid", getuidFunc),
+ /* 25 */ SyscallDesc("time", unimplementedFunc),
+ /* 26 */ SyscallDesc("ptrace", unimplementedFunc),
+ /* 27 */ SyscallDesc("alarm", unimplementedFunc),
+ /* 28 */ SyscallDesc("sigaltstack", unimplementedFunc),
+ /* 29 */ SyscallDesc("pause", unimplementedFunc),
+ /* 30 */ SyscallDesc("utime", unimplementedFunc),
+ /* 31 */ SyscallDesc("lchown32", unimplementedFunc),
+ /* 32 */ SyscallDesc("fchown32", unimplementedFunc),
+ /* 33 */ SyscallDesc("access", unimplementedFunc),
+ /* 34 */ SyscallDesc("nice", unimplementedFunc),
+ /* 35 */ SyscallDesc("chown32", unimplementedFunc),
+ /* 36 */ SyscallDesc("sync", unimplementedFunc),
+ /* 37 */ SyscallDesc("kill", unimplementedFunc),
+ /* 38 */ SyscallDesc("stat", unimplementedFunc),
+ /* 39 */ SyscallDesc("sendfile", unimplementedFunc),
+ /* 40 */ SyscallDesc("lstat", unimplementedFunc),
+ /* 41 */ SyscallDesc("dup", unimplementedFunc),
+ /* 42 */ SyscallDesc("pipe", pipePseudoFunc),
+ /* 43 */ SyscallDesc("times", unimplementedFunc),
+ /* 44 */ SyscallDesc("getuid32", unimplementedFunc),
+ /* 45 */ SyscallDesc("umount2", unimplementedFunc),
+ /* 46 */ SyscallDesc("setgid", unimplementedFunc),
+ /* 47 */ SyscallDesc("getgid", getgidFunc),
+ /* 48 */ SyscallDesc("signal", unimplementedFunc),
+ /* 49 */ SyscallDesc("geteuid", geteuidFunc),
+ /* 50 */ SyscallDesc("getegid", getegidFunc),
+ /* 51 */ SyscallDesc("acct", unimplementedFunc),
+ /* 52 */ SyscallDesc("memory_ordering", unimplementedFunc),
+ /* 53 */ SyscallDesc("getgid32", unimplementedFunc),
+ /* 54 */ SyscallDesc("ioctl", unimplementedFunc),
+ /* 55 */ SyscallDesc("reboot", unimplementedFunc),
+ /* 56 */ SyscallDesc("mmap2", unimplementedFunc),
+ /* 57 */ SyscallDesc("symlink", unimplementedFunc),
+ /* 58 */ SyscallDesc("readlink", unimplementedFunc),
+ /* 59 */ SyscallDesc("execve", unimplementedFunc),
+ /* 60 */ SyscallDesc("umask", unimplementedFunc),
+ /* 61 */ SyscallDesc("chroot", unimplementedFunc),
+ /* 62 */ SyscallDesc("fstat", fstatFunc<SparcLinux>),
+ /* 63 */ SyscallDesc("fstat64", unimplementedFunc),
+ /* 64 */ SyscallDesc("getpagesize", unimplementedFunc),
+ /* 65 */ SyscallDesc("msync", unimplementedFunc),
+ /* 66 */ SyscallDesc("vfork", unimplementedFunc),
+ /* 67 */ SyscallDesc("pread64", unimplementedFunc),
+ /* 68 */ SyscallDesc("pwrite64", unimplementedFunc),
+ /* 69 */ SyscallDesc("geteuid32", unimplementedFunc),
+ /* 70 */ SyscallDesc("getdgid32", unimplementedFunc),
+ /* 71 */ SyscallDesc("mmap", mmapFunc<SparcLinux>),
+ /* 72 */ SyscallDesc("setreuid32", unimplementedFunc),
+ /* 73 */ SyscallDesc("munmap", munmapFunc),
+ /* 74 */ SyscallDesc("mprotect", unimplementedFunc),
+ /* 75 */ SyscallDesc("madvise", unimplementedFunc),
+ /* 76 */ SyscallDesc("vhangup", unimplementedFunc),
+ /* 77 */ SyscallDesc("truncate64", unimplementedFunc),
+ /* 78 */ SyscallDesc("mincore", unimplementedFunc),
+ /* 79 */ SyscallDesc("getgroups", unimplementedFunc),
+ /* 80 */ SyscallDesc("setgroups", unimplementedFunc),
+ /* 81 */ SyscallDesc("getpgrp", unimplementedFunc),
+ /* 82 */ SyscallDesc("setgroups32", unimplementedFunc),
+ /* 83 */ SyscallDesc("setitimer", unimplementedFunc),
+ /* 84 */ SyscallDesc("ftruncate64", unimplementedFunc),
+ /* 85 */ SyscallDesc("swapon", unimplementedFunc),
+ /* 86 */ SyscallDesc("getitimer", unimplementedFunc),
+ /* 87 */ SyscallDesc("setuid32", unimplementedFunc),
+ /* 88 */ SyscallDesc("sethostname", unimplementedFunc),
+ /* 89 */ SyscallDesc("setgid32", unimplementedFunc),
+ /* 90 */ SyscallDesc("dup2", unimplementedFunc),
+ /* 91 */ SyscallDesc("setfsuid32", unimplementedFunc),
+ /* 92 */ SyscallDesc("fcntl", unimplementedFunc),
+ /* 93 */ SyscallDesc("select", unimplementedFunc),
+ /* 94 */ SyscallDesc("setfsgid32", 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("rt_sigreturn", unimplementedFunc),
+ /* 102 */ SyscallDesc("rt_sigaction", unimplementedFunc),
+ /* 103 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
+ /* 104 */ SyscallDesc("rt_sigpending", unimplementedFunc),
+ /* 105 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
+ /* 106 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc),
+ /* 107 */ SyscallDesc("rt_sigsuspend", unimplementedFunc),
+ /* 108 */ SyscallDesc("setresuid", unimplementedFunc),
+ /* 109 */ SyscallDesc("getresuid", getresuidFunc),
+ /* 110 */ SyscallDesc("setresgid", unimplementedFunc),
+ /* 111 */ SyscallDesc("getresgid", unimplementedFunc),
+ /* 112 */ SyscallDesc("setregid32", unimplementedFunc),
+ /* 113 */ SyscallDesc("recvmsg", unimplementedFunc),
+ /* 114 */ SyscallDesc("sendmsg", unimplementedFunc),
+ /* 115 */ SyscallDesc("getgroups32", unimplementedFunc),
+ /* 116 */ SyscallDesc("gettimeofday", unimplementedFunc),
+ /* 117 */ SyscallDesc("getrusage", unimplementedFunc),
+ /* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
+ /* 119 */ SyscallDesc("getcwd", unimplementedFunc),
+ /* 120 */ SyscallDesc("readv", unimplementedFunc),
+ /* 121 */ SyscallDesc("writev", unimplementedFunc),
+ /* 122 */ SyscallDesc("settimeofday", unimplementedFunc),
+ /* 123 */ SyscallDesc("fchown", unimplementedFunc),
+ /* 124 */ SyscallDesc("fchmod", unimplementedFunc),
+ /* 125 */ SyscallDesc("recvfrom", unimplementedFunc),
+ /* 126 */ SyscallDesc("setreuid", unimplementedFunc),
+ /* 127 */ SyscallDesc("setregid", unimplementedFunc),
+ /* 128 */ SyscallDesc("rename", unimplementedFunc),
+ /* 129 */ SyscallDesc("truncate", unimplementedFunc),
+ /* 130 */ SyscallDesc("ftruncate", unimplementedFunc),
+ /* 131 */ SyscallDesc("flock", unimplementedFunc),
+ /* 132 */ SyscallDesc("lstat64", unimplementedFunc),
+ /* 133 */ SyscallDesc("sendto", unimplementedFunc),
+ /* 134 */ SyscallDesc("shutdown", unimplementedFunc),
+ /* 135 */ SyscallDesc("socketpair", unimplementedFunc),
+ /* 136 */ SyscallDesc("mkdir", unimplementedFunc),
+ /* 137 */ SyscallDesc("rmdir", unimplementedFunc),
+ /* 138 */ SyscallDesc("utimes", unimplementedFunc),
+ /* 139 */ SyscallDesc("stat64", unimplementedFunc),
+ /* 140 */ SyscallDesc("sendfile64", unimplementedFunc),
+ /* 141 */ SyscallDesc("getpeername", unimplementedFunc),
+ /* 142 */ SyscallDesc("futex", unimplementedFunc),
+ /* 143 */ SyscallDesc("gettid", unimplementedFunc),
+ /* 144 */ SyscallDesc("getrlimit", unimplementedFunc),
+ /* 145 */ SyscallDesc("setrlimit", unimplementedFunc),
+ /* 146 */ SyscallDesc("pivot_root", unimplementedFunc),
+ /* 147 */ SyscallDesc("prctl", unimplementedFunc),
+ /* 148 */ SyscallDesc("pciconfig_read", unimplementedFunc),
+ /* 149 */ SyscallDesc("pciconfig_write", unimplementedFunc),
+ /* 150 */ SyscallDesc("getsockname", unimplementedFunc),
+ /* 151 */ SyscallDesc("inotify_init", unimplementedFunc),
+ /* 152 */ SyscallDesc("inotify_add_watch", unimplementedFunc),
+ /* 153 */ SyscallDesc("poll", unimplementedFunc),
+ /* 154 */ SyscallDesc("getdents64", unimplementedFunc),
+ /* 155 */ SyscallDesc("fcntl64", unimplementedFunc),
+ /* 156 */ SyscallDesc("inotify_rm_watch", unimplementedFunc),
+ /* 157 */ SyscallDesc("statfs", unimplementedFunc),
+ /* 158 */ SyscallDesc("fstatfs", unimplementedFunc),
+ /* 159 */ SyscallDesc("umount", unimplementedFunc),
+ /* 160 */ SyscallDesc("sched_set_affinity", unimplementedFunc),
+ /* 161 */ SyscallDesc("sched_get_affinity", unimplementedFunc),
+ /* 162 */ SyscallDesc("getdomainname", unimplementedFunc),
+ /* 163 */ SyscallDesc("setdomainname", unimplementedFunc),
+ /* 164 */ SyscallDesc("utrap_install", unimplementedFunc),
+ /* 165 */ SyscallDesc("quotactl", unimplementedFunc),
+ /* 166 */ SyscallDesc("set_tid_address", unimplementedFunc),
+ /* 167 */ SyscallDesc("mount", unimplementedFunc),
+ /* 168 */ SyscallDesc("ustat", unimplementedFunc),
+ /* 169 */ SyscallDesc("setxattr", unimplementedFunc),
+ /* 170 */ SyscallDesc("lsetxattr", unimplementedFunc),
+ /* 171 */ SyscallDesc("fsetxattr", unimplementedFunc),
+ /* 172 */ SyscallDesc("getxattr", unimplementedFunc),
+ /* 173 */ SyscallDesc("lgetxattr", unimplementedFunc),
+ /* 174 */ SyscallDesc("getdents", unimplementedFunc),
+ /* 175 */ SyscallDesc("setsid", unimplementedFunc),
+ /* 176 */ SyscallDesc("fchdir", unimplementedFunc),
+ /* 177 */ SyscallDesc("fgetxattr", unimplementedFunc),
+ /* 178 */ SyscallDesc("listxattr", unimplementedFunc),
+ /* 179 */ SyscallDesc("llistxattr", unimplementedFunc),
+ /* 180 */ SyscallDesc("flistxattr", unimplementedFunc),
+ /* 181 */ SyscallDesc("removexattr", unimplementedFunc),
+ /* 182 */ SyscallDesc("lremovexattr", unimplementedFunc),
+ /* 183 */ SyscallDesc("sigpending", unimplementedFunc),
+ /* 184 */ SyscallDesc("query_module", unimplementedFunc),
+ /* 185 */ SyscallDesc("setpgid", unimplementedFunc),
+ /* 186 */ SyscallDesc("fremovexattr", unimplementedFunc),
+ /* 187 */ SyscallDesc("tkill", unimplementedFunc),
+ /* 188 */ SyscallDesc("exit_group", exitFunc),
+ /* 189 */ SyscallDesc("uname", unameFunc),
+ /* 190 */ SyscallDesc("init_module", unimplementedFunc),
+ /* 191 */ SyscallDesc("personality", unimplementedFunc),
+ /* 192 */ SyscallDesc("remap_file_pages", unimplementedFunc),
+ /* 193 */ SyscallDesc("epoll_create", unimplementedFunc),
+ /* 194 */ SyscallDesc("epoll_ctl", unimplementedFunc),
+ /* 195 */ SyscallDesc("epoll_wait", unimplementedFunc),
+ /* 196 */ SyscallDesc("ioprio_set", unimplementedFunc),
+ /* 197 */ SyscallDesc("getppid", getppidFunc),
+ /* 198 */ SyscallDesc("sigaction", unimplementedFunc),
+ /* 199 */ SyscallDesc("sgetmask", unimplementedFunc),
+ /* 200 */ SyscallDesc("ssetmask", unimplementedFunc),
+ /* 201 */ SyscallDesc("sigsuspend", unimplementedFunc),
+ /* 202 */ SyscallDesc("oldlstat", unimplementedFunc),
+ /* 203 */ SyscallDesc("uselib", unimplementedFunc),
+ /* 204 */ SyscallDesc("readdir", unimplementedFunc),
+ /* 205 */ SyscallDesc("readahead", unimplementedFunc),
+ /* 206 */ SyscallDesc("socketcall", unimplementedFunc),
+ /* 207 */ SyscallDesc("syslog", unimplementedFunc),
+ /* 208 */ SyscallDesc("lookup_dcookie", unimplementedFunc),
+ /* 209 */ SyscallDesc("fadvise64", unimplementedFunc),
+ /* 210 */ SyscallDesc("fadvise64_64", unimplementedFunc),
+ /* 211 */ SyscallDesc("tgkill", unimplementedFunc),
+ /* 212 */ SyscallDesc("waitpid", unimplementedFunc),
+ /* 213 */ SyscallDesc("swapoff", unimplementedFunc),
+ /* 214 */ SyscallDesc("sysinfo", unimplementedFunc),
+ /* 215 */ SyscallDesc("ipc", unimplementedFunc),
+ /* 216 */ SyscallDesc("sigreturn", unimplementedFunc),
+ /* 217 */ SyscallDesc("clone", unimplementedFunc),
+ /* 218 */ SyscallDesc("ioprio_get", unimplementedFunc),
+ /* 219 */ SyscallDesc("adjtimex", unimplementedFunc),
+ /* 220 */ SyscallDesc("sigprocmask", unimplementedFunc),
+ /* 221 */ SyscallDesc("create_module", unimplementedFunc),
+ /* 222 */ SyscallDesc("delete_module", unimplementedFunc),
+ /* 223 */ SyscallDesc("get_kernel_syms", unimplementedFunc),
+ /* 224 */ SyscallDesc("getpgid", unimplementedFunc),
+ /* 225 */ SyscallDesc("bdflush", unimplementedFunc),
+ /* 226 */ SyscallDesc("sysfs", unimplementedFunc),
+ /* 227 */ SyscallDesc("afs_syscall", unimplementedFunc),
+ /* 228 */ SyscallDesc("setfsuid", unimplementedFunc),
+ /* 229 */ SyscallDesc("setfsgid", unimplementedFunc),
+ /* 230 */ SyscallDesc("_newselect", unimplementedFunc),
+ /* 231 */ SyscallDesc("time", unimplementedFunc),
+ /* 232 */ SyscallDesc("oldstat", unimplementedFunc),
+ /* 233 */ SyscallDesc("stime", unimplementedFunc),
+ /* 234 */ SyscallDesc("statfs64", unimplementedFunc),
+ /* 235 */ SyscallDesc("fstatfs64", unimplementedFunc),
+ /* 236 */ SyscallDesc("_llseek", unimplementedFunc),
+ /* 237 */ SyscallDesc("mlock", unimplementedFunc),
+ /* 238 */ SyscallDesc("munlock", unimplementedFunc),
+ /* 239 */ SyscallDesc("mlockall", unimplementedFunc),
+ /* 240 */ SyscallDesc("munlockall", unimplementedFunc),
+ /* 241 */ SyscallDesc("sched_setparam", unimplementedFunc),
+ /* 242 */ SyscallDesc("sched_getparam", unimplementedFunc),
+ /* 243 */ SyscallDesc("sched_setscheduler", unimplementedFunc),
+ /* 244 */ SyscallDesc("sched_getscheduler", unimplementedFunc),
+ /* 245 */ SyscallDesc("sched_yield", unimplementedFunc),
+ /* 246 */ SyscallDesc("sched_get_priority_max", unimplementedFunc),
+ /* 247 */ SyscallDesc("sched_get_priority_min", unimplementedFunc),
+ /* 248 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc),
+ /* 249 */ SyscallDesc("nanosleep", unimplementedFunc),
+ /* 250 */ SyscallDesc("mremap", unimplementedFunc),
+ /* 251 */ SyscallDesc("_sysctl", unimplementedFunc),
+ /* 252 */ SyscallDesc("getsid", unimplementedFunc),
+ /* 253 */ SyscallDesc("fdatasync", unimplementedFunc),
+ /* 254 */ SyscallDesc("nfsservctl", unimplementedFunc),
+ /* 255 */ SyscallDesc("aplib", unimplementedFunc),
+ /* 256 */ SyscallDesc("clock_settime", unimplementedFunc),
+ /* 257 */ SyscallDesc("clock_gettime", unimplementedFunc),
+ /* 258 */ SyscallDesc("clock_getres", unimplementedFunc),
+ /* 259 */ SyscallDesc("clock_nanosleep", unimplementedFunc),
+ /* 260 */ SyscallDesc("sched_getaffinity", unimplementedFunc),
+ /* 261 */ SyscallDesc("sched_setaffinity", unimplementedFunc),
+ /* 262 */ SyscallDesc("timer_settime", unimplementedFunc),
+ /* 263 */ SyscallDesc("timer_gettime", unimplementedFunc),
+ /* 264 */ SyscallDesc("timer_getoverrun", unimplementedFunc),
+ /* 265 */ SyscallDesc("timer_delete", unimplementedFunc),
+ /* 266 */ SyscallDesc("timer_create", unimplementedFunc),
+ /* 267 */ SyscallDesc("vserver", unimplementedFunc),
+ /* 268 */ SyscallDesc("io_setup", unimplementedFunc),
+ /* 269 */ SyscallDesc("io_destroy", unimplementedFunc),
+ /* 270 */ SyscallDesc("io_submit", unimplementedFunc),
+ /* 271 */ SyscallDesc("io_cancel", unimplementedFunc),
+ /* 272 */ SyscallDesc("io_getevents", unimplementedFunc),
+ /* 273 */ SyscallDesc("mq_open", unimplementedFunc),
+ /* 274 */ SyscallDesc("mq_unlink", unimplementedFunc),
+ /* 275 */ SyscallDesc("mq_timedsend", unimplementedFunc),
+ /* 276 */ SyscallDesc("mq_timedreceive", unimplementedFunc),
+ /* 277 */ SyscallDesc("mq_notify", unimplementedFunc),
+ /* 278 */ SyscallDesc("mq_getsetattr", unimplementedFunc),
+ /* 279 */ SyscallDesc("waitid", unimplementedFunc),
+ /* 280 */ SyscallDesc("sys_setaltroot", unimplementedFunc),
+ /* 281 */ SyscallDesc("add_key", unimplementedFunc),
+ /* 282 */ SyscallDesc("request_key", unimplementedFunc),
+ /* 283 */ SyscallDesc("keyctl", unimplementedFunc)
+};
+
+SparcLinuxProcess::SparcLinuxProcess(const std::string &name,
+ ObjectFile *objFile,
+ System * system,
+ int stdin_fd,
+ int stdout_fd,
+ int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp)
+ : SparcLiveProcess(name, objFile, system,
+ stdin_fd, stdout_fd, stderr_fd, argv, envp),
+ Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
+{
+ // The sparc syscall table must be <= 284 entries because that is all there
+ // is space for.
+ assert(Num_Syscall_Descs <= 284);
+}
+
+
+
+SyscallDesc*
+SparcLinuxProcess::getDesc(int callnum)
+{
+ if (callnum < 0 || callnum > Num_Syscall_Descs)
+ return NULL;
+ return &syscallDescs[callnum];
+}
diff --git a/src/arch/sparc/linux/process.hh b/src/arch/sparc/linux/process.hh
new file mode 100644
index 000000000..23ce66d02
--- /dev/null
+++ b/src/arch/sparc/linux/process.hh
@@ -0,0 +1,65 @@
+/*
+ * 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 __SPARC_LINUX_PROCESS_HH__
+#define __SPARC_LINUX_PROCESS_HH__
+
+#include "arch/sparc/linux/linux.hh"
+#include "arch/sparc/process.hh"
+#include "sim/process.hh"
+
+namespace SparcISA {
+
+/// A process with emulated SPARC/Linux syscalls.
+class SparcLinuxProcess : public SparcLiveProcess
+{
+ public:
+ /// Constructor.
+ SparcLinuxProcess(const std::string &name,
+ ObjectFile *objFile,
+ System * system,
+ 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;
+};
+
+SyscallReturn getresuidFunc(SyscallDesc *desc, int num,
+ Process *p, ExecContext *xc);
+
+} // namespace SparcISA
+#endif // __ALPHA_LINUX_PROCESS_HH__
diff --git a/src/arch/sparc/process.cc b/src/arch/sparc/process.cc
new file mode 100644
index 000000000..fe6692cc3
--- /dev/null
+++ b/src/arch/sparc/process.cc
@@ -0,0 +1,379 @@
+/*
+ * 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/sparc/isa_traits.hh"
+#include "arch/sparc/process.hh"
+#include "arch/sparc/linux/process.hh"
+#include "arch/sparc/solaris/process.hh"
+#include "base/loader/object_file.hh"
+#include "base/misc.hh"
+#include "cpu/exec_context.hh"
+#include "mem/page_table.hh"
+#include "mem/translating_port.hh"
+#include "sim/builder.hh"
+#include "sim/system.hh"
+
+using namespace std;
+using namespace SparcISA;
+
+SparcLiveProcess *
+SparcLiveProcess::create(const std::string &nm, System *system, int stdin_fd,
+ int stdout_fd, int stderr_fd, std::string executable,
+ std::vector<std::string> &argv, std::vector<std::string> &envp)
+{
+ SparcLiveProcess *process = NULL;
+
+ ObjectFile *objFile = createObjectFile(executable);
+ if (objFile == NULL) {
+ fatal("Can't load object file %s", executable);
+ }
+
+
+ if (objFile->getArch() != ObjectFile::SPARC)
+ fatal("Object file with arch %x does not match architecture %x.",
+ objFile->getArch(), ObjectFile::SPARC);
+ switch (objFile->getOpSys()) {
+ case ObjectFile::Linux:
+ process = new SparcLinuxProcess(nm, objFile, system,
+ stdin_fd, stdout_fd, stderr_fd,
+ argv, envp);
+ break;
+
+
+ case ObjectFile::Solaris:
+ process = new SparcSolarisProcess(nm, objFile, system,
+ stdin_fd, stdout_fd, stderr_fd,
+ argv, envp);
+ break;
+ default:
+ fatal("Unknown/unsupported operating system.");
+ }
+
+ if (process == NULL)
+ fatal("Unknown error creating process object.");
+ return process;
+}
+
+SparcLiveProcess::SparcLiveProcess(const std::string &nm, ObjectFile *objFile,
+ System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
+ std::vector<std::string> &argv, std::vector<std::string> &envp)
+ : LiveProcess(nm, objFile, _system, stdin_fd, stdout_fd, stderr_fd,
+ argv, envp)
+{
+
+ // XXX all the below need to be updated for SPARC - Ali
+ brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize();
+ brk_point = roundUp(brk_point, VMPageSize);
+
+ // Set up stack. On SPARC Linux, stack goes from the top of memory
+ // downward, less the hole for the kernel address space.
+ stack_base = ((Addr)0x80000000000ULL);
+
+ // Set up region for mmaps. Tru64 seems to start just above 0 and
+ // grow up from there.
+ mmap_start = mmap_end = 0x800000;
+
+ // Set pointer for next thread stack. Reserve 8M for main stack.
+ next_thread_stack_base = stack_base - (8 * 1024 * 1024);
+}
+
+void
+SparcLiveProcess::startup()
+{
+ argsInit(MachineBytes, VMPageSize);
+
+ //From the SPARC ABI
+
+ //The process runs in user mode
+ execContexts[0]->setMiscRegWithEffect(MISCREG_PSTATE, 0x02);
+
+ //Setup default FP state
+ execContexts[0]->setMiscReg(MISCREG_FSR, 0);
+
+ execContexts[0]->setMiscReg(MISCREG_TICK, 0);
+ //
+ /*
+ * Register window management registers
+ */
+
+ //No windows contain info from other programs
+ execContexts[0]->setMiscRegWithEffect(MISCREG_OTHERWIN, 0);
+ //There are no windows to pop
+ execContexts[0]->setMiscRegWithEffect(MISCREG_CANRESTORE, 0);
+ //All windows are available to save into
+ execContexts[0]->setMiscRegWithEffect(MISCREG_CANSAVE, NWindows - 2);
+ //All windows are "clean"
+ execContexts[0]->setMiscRegWithEffect(MISCREG_CLEANWIN, NWindows);
+ //Start with register window 0
+ execContexts[0]->setMiscRegWithEffect(MISCREG_CWP, 0);
+}
+
+m5_auxv_t buildAuxVect(int64_t type, int64_t val)
+{
+ m5_auxv_t result;
+ result.a_type = TheISA::htog(type);
+ result.a_val = TheISA::htog(val);
+ return result;
+}
+
+void
+SparcLiveProcess::argsInit(int intSize, int pageSize)
+{
+ Process::startup();
+
+ Addr alignmentMask = ~(intSize - 1);
+
+ // load object file into target memory
+ objFile->loadSections(initVirtMem);
+
+ //These are the auxilliary vector types
+ enum auxTypes
+ {
+ SPARC_AT_HWCAP = 16,
+ SPARC_AT_PAGESZ = 6,
+ SPARC_AT_CLKTCK = 17,
+ SPARC_AT_PHDR = 3,
+ SPARC_AT_PHENT = 4,
+ SPARC_AT_PHNUM = 5,
+ SPARC_AT_BASE = 7,
+ SPARC_AT_FLAGS = 8,
+ SPARC_AT_ENTRY = 9,
+ SPARC_AT_UID = 11,
+ SPARC_AT_EUID = 12,
+ SPARC_AT_GID = 13,
+ SPARC_AT_EGID = 14
+ };
+
+ enum hardwareCaps
+ {
+ M5_HWCAP_SPARC_FLUSH = 1,
+ M5_HWCAP_SPARC_STBAR = 2,
+ M5_HWCAP_SPARC_SWAP = 4,
+ M5_HWCAP_SPARC_MULDIV = 8,
+ M5_HWCAP_SPARC_V9 = 16,
+ //This one should technically only be set
+ //if there is a cheetah or cheetah_plus tlb,
+ //but we'll use it all the time
+ M5_HWCAP_SPARC_ULTRA3 = 32
+ };
+
+ const int64_t hwcap =
+ M5_HWCAP_SPARC_FLUSH |
+ M5_HWCAP_SPARC_STBAR |
+ M5_HWCAP_SPARC_SWAP |
+ M5_HWCAP_SPARC_MULDIV |
+ M5_HWCAP_SPARC_V9 |
+ M5_HWCAP_SPARC_ULTRA3;
+
+ //Setup the auxilliary vectors. These will already have
+ //endian conversion.
+ auxv.push_back(buildAuxVect(SPARC_AT_EGID, 100));
+ auxv.push_back(buildAuxVect(SPARC_AT_GID, 100));
+ auxv.push_back(buildAuxVect(SPARC_AT_EUID, 100));
+ auxv.push_back(buildAuxVect(SPARC_AT_UID, 100));
+ //This would work, but the entry point is a protected member
+ //auxv.push_back(buildAuxVect(SPARC_AT_ENTRY, objFile->entry));
+ auxv.push_back(buildAuxVect(SPARC_AT_FLAGS, 0));
+ //This is the address of the elf "interpreter", which I don't
+ //think we currently set up. It should be set to 0 (I think)
+ //auxv.push_back(buildAuxVect(SPARC_AT_BASE, 0));
+ //This is the number of headers which were in the original elf
+ //file. This information isn't avaibale by this point.
+ //auxv.push_back(buildAuxVect(SPARC_AT_PHNUM, 3));
+ //This is the size of a program header entry. This isn't easy
+ //to compute here.
+ //auxv.push_back(buildAuxVect(SPARC_AT_PHENT, blah));
+ //This is should be set to load_addr (whatever that is) +
+ //e_phoff. I think it's a pointer to the program headers.
+ //auxv.push_back(buildAuxVect(SPARC_AT_PHDR, blah));
+ //This should be easy to get right, but I won't set it for now
+ //auxv.push_back(buildAuxVect(SPARC_AT_CLKTCK, blah));
+ auxv.push_back(buildAuxVect(SPARC_AT_PAGESZ, SparcISA::VMPageSize));
+ auxv.push_back(buildAuxVect(SPARC_AT_HWCAP, hwcap));
+
+ //Figure out how big the initial stack needs to be
+
+ //Each auxilliary vector is two 8 byte words
+ int aux_data_size = 2 * intSize * auxv.size();
+ int env_data_size = 0;
+ for (int i = 0; i < envp.size(); ++i) {
+ env_data_size += envp[i].size() + 1;
+ }
+ int arg_data_size = 0;
+ for (int i = 0; i < argv.size(); ++i) {
+ arg_data_size += argv[i].size() + 1;
+ }
+
+ int aux_array_size = intSize * 2 * (auxv.size() + 1);
+
+ int argv_array_size = intSize * (argv.size() + 1);
+ int envp_array_size = intSize * (envp.size() + 1);
+
+ int argc_size = intSize;
+ int window_save_size = intSize * 16;
+
+ int info_block_size =
+ (aux_data_size +
+ env_data_size +
+ arg_data_size +
+ ~alignmentMask) & alignmentMask;
+
+ int info_block_padding =
+ info_block_size -
+ aux_data_size -
+ env_data_size -
+ arg_data_size;
+
+ int space_needed =
+ info_block_size +
+ aux_array_size +
+ envp_array_size +
+ argv_array_size +
+ argc_size +
+ window_save_size;
+
+ stack_min = stack_base - space_needed;
+ stack_min &= alignmentMask;
+ stack_size = stack_base - stack_min;
+
+ // map memory
+ pTable->allocate(roundDown(stack_min, pageSize),
+ roundUp(stack_size, pageSize));
+
+ // map out initial stack contents
+ Addr aux_data_base = stack_base - aux_data_size - info_block_padding;
+ Addr env_data_base = aux_data_base - env_data_size;
+ Addr arg_data_base = env_data_base - arg_data_size;
+ Addr auxv_array_base = arg_data_base - aux_array_size;
+ Addr envp_array_base = auxv_array_base - envp_array_size;
+ Addr argv_array_base = envp_array_base - argv_array_size;
+ Addr argc_base = argv_array_base - argc_size;
+ Addr window_save_base = argc_base - window_save_size;
+
+ DPRINTF(Sparc, "The addresses of items on the initial stack:\n");
+ DPRINTF(Sparc, "0x%x - aux data\n", aux_data_base);
+ DPRINTF(Sparc, "0x%x - env data\n", env_data_base);
+ DPRINTF(Sparc, "0x%x - arg data\n", arg_data_base);
+ DPRINTF(Sparc, "0x%x - auxv array\n", auxv_array_base);
+ DPRINTF(Sparc, "0x%x - envp array\n", envp_array_base);
+ DPRINTF(Sparc, "0x%x - argv array\n", argv_array_base);
+ DPRINTF(Sparc, "0x%x - argc \n", argc_base);
+ DPRINTF(Sparc, "0x%x - window save\n", window_save_base);
+ DPRINTF(Sparc, "0x%x - stack min\n", stack_min);
+
+ // write contents to stack
+ uint64_t argc = argv.size();
+ uint64_t guestArgc = TheISA::htog(argc);
+
+ //Copy the aux stuff
+ for(int x = 0; x < auxv.size(); x++)
+ {
+ initVirtMem->writeBlob(auxv_array_base + x * 2 * intSize,
+ (uint8_t*)&(auxv[x].a_type), intSize);
+ initVirtMem->writeBlob(auxv_array_base + (x * 2 + 1) * intSize,
+ (uint8_t*)&(auxv[x].a_val), intSize);
+ }
+ //Write out the terminating zeroed auxilliary vector
+ const uint64_t zero = 0;
+ initVirtMem->writeBlob(auxv_array_base + 2 * intSize * auxv.size(),
+ (uint8_t*)&zero, 2 * intSize);
+
+ copyStringArray(envp, envp_array_base, env_data_base, initVirtMem);
+ copyStringArray(argv, argv_array_base, arg_data_base, initVirtMem);
+
+ initVirtMem->writeBlob(argc_base, (uint8_t*)&guestArgc, intSize);
+
+ execContexts[0]->setIntReg(ArgumentReg0, argc);
+ execContexts[0]->setIntReg(ArgumentReg1, argv_array_base);
+ execContexts[0]->setIntReg(StackPointerReg, stack_min - StackBias);
+
+ Addr prog_entry = objFile->entryPoint();
+ execContexts[0]->setPC(prog_entry);
+ execContexts[0]->setNextPC(prog_entry + sizeof(MachInst));
+ execContexts[0]->setNextNPC(prog_entry + (2 * sizeof(MachInst)));
+
+// num_processes++;
+}
+
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(SparcLiveProcess)
+
+ VectorParam<string> cmd;
+ Param<string> executable;
+ Param<string> input;
+ Param<string> output;
+ VectorParam<string> env;
+ SimObjectParam<System *> system;
+
+END_DECLARE_SIM_OBJECT_PARAMS(SparcLiveProcess)
+
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(SparcLiveProcess)
+
+ INIT_PARAM(cmd, "command line (executable plus arguments)"),
+ INIT_PARAM(executable, "executable (overrides cmd[0] if set)"),
+ INIT_PARAM(input, "filename for stdin (dflt: use sim stdin)"),
+ INIT_PARAM(output, "filename for stdout/stderr (dflt: use sim stdout)"),
+ INIT_PARAM(env, "environment settings"),
+ INIT_PARAM(system, "system")
+
+END_INIT_SIM_OBJECT_PARAMS(SparcLiveProcess)
+
+
+CREATE_SIM_OBJECT(SparcLiveProcess)
+{
+ string in = input;
+ string out = output;
+
+ // initialize file descriptors to default: same as simulator
+ int stdin_fd, stdout_fd, stderr_fd;
+
+ if (in == "stdin" || in == "cin")
+ stdin_fd = STDIN_FILENO;
+ else
+ stdin_fd = Process::openInputFile(input);
+
+ if (out == "stdout" || out == "cout")
+ stdout_fd = STDOUT_FILENO;
+ else if (out == "stderr" || out == "cerr")
+ stdout_fd = STDERR_FILENO;
+ else
+ stdout_fd = Process::openOutputFile(out);
+
+ stderr_fd = (stdout_fd != STDOUT_FILENO) ? stdout_fd : STDERR_FILENO;
+
+ return SparcLiveProcess::create(getInstanceName(), system,
+ stdin_fd, stdout_fd, stderr_fd,
+ (string)executable == "" ? cmd[0] : executable,
+ cmd, env);
+}
+
+
+REGISTER_SIM_OBJECT("SparcLiveProcess", SparcLiveProcess)
+
+
diff --git a/src/arch/sparc/process.hh b/src/arch/sparc/process.hh
new file mode 100644
index 000000000..c177f20a5
--- /dev/null
+++ b/src/arch/sparc/process.hh
@@ -0,0 +1,79 @@
+/*
+ * 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 __SPARC_PROCESS_HH__
+#define __SPARC_PROCESS_HH__
+
+#include <string>
+#include <vector>
+#include "sim/process.hh"
+
+class ObjectFile;
+class System;
+
+typedef struct
+{
+ int64_t a_type;
+ union {
+ int64_t a_val;
+ Addr a_ptr;
+ Addr a_fcn;
+ };
+} m5_auxv_t;
+
+class SparcLiveProcess : public LiveProcess
+{
+ protected:
+
+ static const Addr StackBias = 2047;
+
+ std::vector<m5_auxv_t> auxv;
+
+ SparcLiveProcess(const std::string &nm, ObjectFile *objFile,
+ System *_system, int stdin_fd, int stdout_fd, int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp);
+
+ void startup();
+
+ public:
+ // this function is used to create the LiveProcess object, since
+ // we can't tell which subclass of LiveProcess to use until we
+ // open and look at the object file.
+ static SparcLiveProcess *create(const std::string &nm,
+ System *_system,
+ int stdin_fd, int stdout_fd, int stderr_fd,
+ std::string executable,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp);
+
+ void argsInit(int intSize, int pageSize);
+
+};
+
+#endif // __SPARC_PROCESS_HH__
diff --git a/src/arch/sparc/regfile.hh b/src/arch/sparc/regfile.hh
new file mode 100644
index 000000000..5322ffb37
--- /dev/null
+++ b/src/arch/sparc/regfile.hh
@@ -0,0 +1,861 @@
+/*
+ * 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_SPARC_REGFILE_HH__
+#define __ARCH_SPARC_REGFILE_HH__
+
+#include "arch/sparc/exceptions.hh"
+#include "arch/sparc/faults.hh"
+#include "base/trace.hh"
+#include "sim/byteswap.hh"
+#include "cpu/cpuevent.hh"
+#include "sim/host.hh"
+
+class Checkpoint;
+
+namespace SparcISA
+{
+
+ typedef uint8_t RegIndex;
+
+ // MAXTL - maximum trap level
+ const int MaxPTL = 2;
+ const int MaxTL = 6;
+ const int MaxGL = 3;
+ const int MaxPGL = 2;
+
+ // NWINDOWS - number of register windows, can be 3 to 32
+ const int NWindows = 32;
+
+
+ const int AsrStart = 0;
+ const int PrStart = 32;
+ const int HprStart = 64;
+ const int MiscStart = 96;
+
+
+ const uint64_t Bit64 = 0x8000000000000000;
+
+ class IntRegFile
+ {
+ protected:
+ static const int FrameOffsetBits = 3;
+ static const int FrameNumBits = 2;
+
+ static const int RegsPerFrame = 1 << FrameOffsetBits;
+ static const int FrameNumMask =
+ (FrameNumBits == sizeof(int)) ?
+ (unsigned int)(-1) :
+ (1 << FrameNumBits) - 1;
+ static const int FrameOffsetMask =
+ (FrameOffsetBits == sizeof(int)) ?
+ (unsigned int)(-1) :
+ (1 << FrameOffsetBits) - 1;
+
+ IntReg regGlobals[MaxGL][RegsPerFrame];
+ IntReg regSegments[2 * NWindows][RegsPerFrame];
+
+ enum regFrame {Globals, Outputs, Locals, Inputs, NumFrames};
+
+ IntReg * regView[NumFrames];
+
+ static const int RegGlobalOffset = 0;
+ static const int FrameOffset = MaxGL * RegsPerFrame;
+ int offset[NumFrames];
+
+ public:
+
+ int flattenIndex(int reg)
+ {
+ int flatIndex = offset[reg >> FrameOffsetBits]
+ | (reg & FrameOffsetMask);
+ DPRINTF(Sparc, "Flattened index %d into %d.\n", reg, flatIndex);
+ return flatIndex;
+ }
+
+ void clear()
+ {
+ int x;
+ for (x = 0; x < MaxGL; x++)
+ memset(regGlobals[x], 0, sizeof(regGlobals[x]));
+ for(int x = 0; x < 2 * NWindows; x++)
+ bzero(regSegments[x], sizeof(regSegments[x]));
+ }
+
+ IntRegFile()
+ {
+ offset[Globals] = 0;
+ regView[Globals] = regGlobals[0];
+ setCWP(0);
+ clear();
+ }
+
+ IntReg readReg(int intReg)
+ {
+ IntReg val =
+ regView[intReg >> FrameOffsetBits][intReg & FrameOffsetMask];
+ DPRINTF(Sparc, "Read register %d = 0x%x\n", intReg, val);
+ return val;
+ }
+
+ Fault setReg(int intReg, const IntReg &val)
+ {
+ if(intReg)
+ DPRINTF(Sparc, "Wrote register %d = 0x%x\n", intReg, val);
+ regView[intReg >> FrameOffsetBits][intReg & FrameOffsetMask] = val;
+ return NoFault;
+ }
+
+ //This doesn't effect the actual CWP register.
+ //It's purpose is to adjust the view of the register file
+ //to what it would be if CWP = cwp.
+ void setCWP(int cwp)
+ {
+ int index = ((NWindows - cwp) % NWindows) * 2;
+ offset[Outputs] = FrameOffset + (index * RegsPerFrame);
+ offset[Locals] = FrameOffset + ((index+1) * RegsPerFrame);
+ offset[Inputs] = FrameOffset +
+ (((index+2) % (NWindows * 2)) * RegsPerFrame);
+ regView[Outputs] = regSegments[index];
+ regView[Locals] = regSegments[index+1];
+ regView[Inputs] = regSegments[(index+2) % (NWindows * 2)];
+
+ DPRINTF(Sparc, "Changed the CWP value to %d\n", cwp);
+ }
+
+ void setGlobals(int gl)
+ {
+
+ DPRINTF(Sparc, "Now using %d globals", gl);
+
+ regView[Globals] = regGlobals[gl];
+ offset[Globals] = RegGlobalOffset + gl * RegsPerFrame;
+ }
+
+ void serialize(std::ostream &os);
+
+ void unserialize(Checkpoint *cp, const std::string &section);
+ };
+
+ typedef float float32_t;
+ typedef double float64_t;
+ //FIXME long double refers to a 10 byte float, rather than a
+ //16 byte float as required. This data type may have to be emulated.
+ typedef double float128_t;
+
+ class FloatRegFile
+ {
+ public:
+ static const int SingleWidth = 32;
+ static const int DoubleWidth = 64;
+ static const int QuadWidth = 128;
+
+ protected:
+
+ //Since the floating point registers overlap each other,
+ //A generic storage space is used. The float to be returned is
+ //pulled from the appropriate section of this region.
+ char regSpace[SingleWidth / 8 * NumFloatRegs];
+
+ public:
+
+ void clear()
+ {
+ bzero(regSpace, sizeof(regSpace));
+ }
+
+ FloatReg readReg(int floatReg, int width)
+ {
+ //In each of these cases, we have to copy the value into a temporary
+ //variable. This is because we may otherwise try to access an
+ //unaligned portion of memory.
+ switch(width)
+ {
+ case SingleWidth:
+ float32_t result32;
+ memcpy(&result32, regSpace + 4 * floatReg, width);
+ return htog(result32);
+ case DoubleWidth:
+ float64_t result64;
+ memcpy(&result64, regSpace + 4 * floatReg, width);
+ return htog(result64);
+ case QuadWidth:
+ float128_t result128;
+ memcpy(&result128, regSpace + 4 * floatReg, width);
+ return htog(result128);
+ default:
+ panic("Attempted to read a %d bit floating point register!", width);
+ }
+ }
+
+ FloatRegBits readRegBits(int floatReg, int width)
+ {
+ //In each of these cases, we have to copy the value into a temporary
+ //variable. This is because we may otherwise try to access an
+ //unaligned portion of memory.
+ switch(width)
+ {
+ case SingleWidth:
+ uint32_t result32;
+ memcpy(&result32, regSpace + 4 * floatReg, width);
+ return htog(result32);
+ case DoubleWidth:
+ uint64_t result64;
+ memcpy(&result64, regSpace + 4 * floatReg, width);
+ return htog(result64);
+ case QuadWidth:
+ uint64_t result128;
+ memcpy(&result128, regSpace + 4 * floatReg, width);
+ return htog(result128);
+ default:
+ panic("Attempted to read a %d bit floating point register!", width);
+ }
+ }
+
+ Fault setReg(int floatReg, const FloatReg &val, int width)
+ {
+ //In each of these cases, we have to copy the value into a temporary
+ //variable. This is because we may otherwise try to access an
+ //unaligned portion of memory.
+ switch(width)
+ {
+ case SingleWidth:
+ uint32_t result32 = gtoh((uint32_t)val);
+ memcpy(regSpace + 4 * floatReg, &result32, width);
+ case DoubleWidth:
+ uint64_t result64 = gtoh((uint64_t)val);
+ memcpy(regSpace + 4 * floatReg, &result64, width);
+ case QuadWidth:
+ uint64_t result128 = gtoh((uint64_t)val);
+ memcpy(regSpace + 4 * floatReg, &result128, width);
+ default:
+ panic("Attempted to read a %d bit floating point register!", width);
+ }
+ return NoFault;
+ }
+
+ Fault setRegBits(int floatReg, const FloatRegBits &val, int width)
+ {
+ //In each of these cases, we have to copy the value into a temporary
+ //variable. This is because we may otherwise try to access an
+ //unaligned portion of memory.
+ switch(width)
+ {
+ case SingleWidth:
+ uint32_t result32 = gtoh((uint32_t)val);
+ memcpy(regSpace + 4 * floatReg, &result32, width);
+ case DoubleWidth:
+ uint64_t result64 = gtoh((uint64_t)val);
+ memcpy(regSpace + 4 * floatReg, &result64, width);
+ case QuadWidth:
+ uint64_t result128 = gtoh((uint64_t)val);
+ memcpy(regSpace + 4 * floatReg, &result128, width);
+ default:
+ panic("Attempted to read a %d bit floating point register!", width);
+ }
+ return NoFault;
+ }
+
+ void serialize(std::ostream &os);
+
+ void unserialize(Checkpoint *cp, const std::string &section);
+ };
+
+ enum MiscRegIndex
+ {
+ /** Ancillary State Registers */
+ MISCREG_Y = AsrStart + 0,
+ MISCREG_CCR = AsrStart + 2,
+ MISCREG_ASI = AsrStart + 3,
+ MISCREG_TICK = AsrStart + 4,
+ MISCREG_PC = AsrStart + 5,
+ MISCREG_FPRS = AsrStart + 6,
+ MISCREG_PCR = AsrStart + 16,
+ MISCREG_PIC = AsrStart + 17,
+ MISCREG_GSR = AsrStart + 19,
+ MISCREG_SOFTINT_SET = AsrStart + 20,
+ MISCREG_SOFTINT_CLR = AsrStart + 21,
+ MISCREG_SOFTINT = AsrStart + 22,
+ MISCREG_TICK_CMPR = AsrStart + 23,
+ MISCREG_STICK = AsrStart + 24,
+ MISCREG_STICK_CMPR = AsrStart + 25,
+
+ /** Privilged Registers */
+ MISCREG_TPC = PrStart + 0,
+ MISCREG_TNPC = PrStart + 1,
+ MISCREG_TSTATE = PrStart + 2,
+ MISCREG_TT = PrStart + 3,
+ MISCREG_PRIVTICK = PrStart + 4,
+ MISCREG_TBA = PrStart + 5,
+ MISCREG_PSTATE = PrStart + 6,
+ MISCREG_TL = PrStart + 7,
+ MISCREG_PIL = PrStart + 8,
+ MISCREG_CWP = PrStart + 9,
+ MISCREG_CANSAVE = PrStart + 10,
+ MISCREG_CANRESTORE = PrStart + 11,
+ MISCREG_CLEANWIN = PrStart + 12,
+ MISCREG_OTHERWIN = PrStart + 13,
+ MISCREG_WSTATE = PrStart + 14,
+ MISCREG_GL = PrStart + 16,
+
+ /** Hyper privileged registers */
+ MISCREG_HPSTATE = HprStart + 0,
+ MISCREG_HTSTATE = HprStart + 1,
+ MISCREG_HINTP = HprStart + 3,
+ MISCREG_HTBA = HprStart + 5,
+ MISCREG_HVER = HprStart + 6,
+ MISCREG_STRAND_STS_REG = HprStart + 16,
+ MISCREG_HSTICK_CMPR = HprStart + 31,
+
+ /** Floating Point Status Register */
+ MISCREG_FSR = MiscStart + 0
+
+ };
+
+ // The control registers, broken out into fields
+ class MiscRegFile
+ {
+ private:
+
+ /* ASR Registers */
+ union {
+ uint64_t y; // Y (used in obsolete multiplication)
+ struct {
+ uint64_t value:32; // The actual value stored in y
+ uint64_t :32; // reserved bits
+ } yFields;
+ };
+ union {
+ uint8_t ccr; // Condition Code Register
+ struct {
+ union {
+ uint8_t icc:4; // 32-bit condition codes
+ struct {
+ uint8_t c:1; // Carry
+ uint8_t v:1; // Overflow
+ uint8_t z:1; // Zero
+ uint8_t n:1; // Negative
+ } iccFields;
+ };
+ union {
+ uint8_t xcc:4; // 64-bit condition codes
+ struct {
+ uint8_t c:1; // Carry
+ uint8_t v:1; // Overflow
+ uint8_t z:1; // Zero
+ uint8_t n:1; // Negative
+ } xccFields;
+ };
+ } ccrFields;
+ };
+ uint8_t asi; // Address Space Identifier
+ union {
+ uint64_t tick; // Hardware clock-tick counter
+ struct {
+ int64_t counter:63; // Clock-tick count
+ uint64_t npt:1; // Non-priveleged trap
+ } tickFields;
+ };
+ union {
+ uint8_t fprs; // Floating-Point Register State
+ struct {
+ uint8_t dl:1; // Dirty lower
+ uint8_t du:1; // Dirty upper
+ uint8_t fef:1; // FPRS enable floating-Point
+ } fprsFields;
+ };
+ union {
+ uint64_t softint;
+ struct {
+ uint64_t tm:1;
+ uint64_t int_level:14;
+ uint64_t sm:1;
+ } softintFields;
+ };
+ union {
+ uint64_t tick_cmpr; // Hardware tick compare registers
+ struct {
+ uint64_t tick_cmpr:63; // Clock-tick count
+ uint64_t int_dis:1; // Non-priveleged trap
+ } tick_cmprFields;
+ };
+ union {
+ uint64_t stick; // Hardware clock-tick counter
+ struct {
+ int64_t :63; // Not used, storage in SparcSystem
+ uint64_t npt:1; // Non-priveleged trap
+ } stickFields;
+ };
+ union {
+ uint64_t stick_cmpr; // Hardware tick compare registers
+ struct {
+ uint64_t tick_cmpr:63; // Clock-tick count
+ uint64_t int_dis:1; // Non-priveleged trap
+ } stick_cmprFields;
+ };
+
+
+ /* Privileged Registers */
+ uint64_t tpc[MaxTL]; // Trap Program Counter (value from
+ // previous trap level)
+ uint64_t tnpc[MaxTL]; // Trap Next Program Counter (value from
+ // previous trap level)
+ union {
+ uint64_t tstate[MaxTL]; // Trap State
+ struct {
+ //Values are from previous trap level
+ uint64_t cwp:5; // Current Window Pointer
+ uint64_t :3; // Reserved bits
+ uint64_t pstate:13; // Process State
+ uint64_t :3; // Reserved bits
+ uint64_t asi:8; // Address Space Identifier
+ uint64_t ccr:8; // Condition Code Register
+ uint64_t gl:8; // Global level
+ } tstateFields[MaxTL];
+ };
+ uint16_t tt[MaxTL]; // Trap Type (Type of trap which occured
+ // on the previous level)
+ uint64_t tba; // Trap Base Address
+
+ union {
+ uint16_t pstate; // Process State Register
+ struct {
+ uint16_t :1; // reserved
+ uint16_t ie:1; // Interrupt enable
+ uint16_t priv:1; // Privelege mode
+ uint16_t am:1; // Address mask
+ uint16_t pef:1; // PSTATE enable floating-point
+ uint16_t :1; // reserved2
+ uint16_t mm:2; // Memory Model
+ uint16_t tle:1; // Trap little-endian
+ uint16_t cle:1; // Current little-endian
+ } pstateFields;
+ };
+ uint8_t tl; // Trap Level
+ uint8_t pil; // Process Interrupt Register
+ uint8_t cwp; // Current Window Pointer
+ uint8_t cansave; // Savable windows
+ uint8_t canrestore; // Restorable windows
+ uint8_t cleanwin; // Clean windows
+ uint8_t otherwin; // Other windows
+ union {
+ uint8_t wstate; // Window State
+ struct {
+ uint8_t normal:3; // Bits TT<4:2> are set to on a normal
+ // register window trap
+ uint8_t other:3; // Bits TT<4:2> are set to on an "otherwin"
+ // register window trap
+ } wstateFields;
+ };
+ uint8_t gl; // Global level register
+
+
+ /** Hyperprivileged Registers */
+ union {
+ uint64_t hpstate; // Hyperprivileged State Register
+ struct {
+ uint8_t tlz: 1;
+ uint8_t :1;
+ uint8_t hpriv:1;
+ uint8_t :2;
+ uint8_t red:1;
+ uint8_t :4;
+ uint8_t ibe:1;
+ uint8_t id:1;
+ } hpstateFields;
+ };
+
+ uint64_t htstate[MaxTL]; // Hyperprivileged Trap State Register
+ uint64_t hintp;
+ uint64_t htba; // Hyperprivileged Trap Base Address register
+ union {
+ uint64_t hstick_cmpr; // Hardware tick compare registers
+ struct {
+ uint64_t tick_cmpr:63; // Clock-tick count
+ uint64_t int_dis:1; // Non-priveleged trap
+ } hstick_cmprFields;
+ };
+
+ uint64_t strandStatusReg; // Per strand status register
+
+
+ /** Floating point misc registers. */
+ union {
+ uint64_t fsr; // Floating-Point State Register
+ struct {
+ union {
+ uint64_t cexc:5; // Current excpetion
+ struct {
+ uint64_t nxc:1; // Inexact
+ uint64_t dzc:1; // Divide by zero
+ uint64_t ufc:1; // Underflow
+ uint64_t ofc:1; // Overflow
+ uint64_t nvc:1; // Invalid operand
+ } cexcFields;
+ };
+ union {
+ uint64_t aexc:5; // Accrued exception
+ struct {
+ uint64_t nxc:1; // Inexact
+ uint64_t dzc:1; // Divide by zero
+ uint64_t ufc:1; // Underflow
+ uint64_t ofc:1; // Overflow
+ uint64_t nvc:1; // Invalid operand
+ } aexcFields;
+ };
+ uint64_t fcc0:2; // Floating-Point condtion codes
+ uint64_t :1; // Reserved bits
+ uint64_t qne:1; // Deferred trap queue not empty
+ // with no queue, it should read 0
+ uint64_t ftt:3; // Floating-Point trap type
+ uint64_t ver:3; // Version (of the FPU)
+ uint64_t :2; // Reserved bits
+ uint64_t ns:1; // Nonstandard floating point
+ union {
+ uint64_t tem:5; // Trap Enable Mask
+ struct {
+ uint64_t nxm:1; // Inexact
+ uint64_t dzm:1; // Divide by zero
+ uint64_t ufm:1; // Underflow
+ uint64_t ofm:1; // Overflow
+ uint64_t nvm:1; // Invalid operand
+ } temFields;
+ };
+ uint64_t :2; // Reserved bits
+ uint64_t rd:2; // Rounding direction
+ uint64_t fcc1:2; // Floating-Point condition codes
+ uint64_t fcc2:2; // Floating-Point condition codes
+ uint64_t fcc3:2; // Floating-Point condition codes
+ uint64_t :26; // Reserved bits
+ } fsrFields;
+ };
+
+ // These need to check the int_dis field and if 0 then
+ // set appropriate bit in softint and checkinterrutps on the cpu
+#if FULL_SYSTEM
+ /** Process a tick compare event and generate an interrupt on the cpu if
+ * appropriate. */
+ void processTickCompare(ExecContext *xc);
+ void processSTickCompare(ExecContext *xc);
+ void processHSTickCompare(ExecContext *xc);
+
+ typedef CpuEventWrapper<MiscRegFile,
+ &MiscRegFile::processTickCompare> TickCompareEvent;
+ TickCompareEvent *tickCompare;
+
+ typedef CpuEventWrapper<MiscRegFile,
+ &MiscRegFile::processSTickCompare> STickCompareEvent;
+ STickCompareEvent *sTickCompare;
+
+ typedef CpuEventWrapper<MiscRegFile,
+ &MiscRegFile::processHSTickCompare> HSTickCompareEvent;
+ HSTickCompareEvent *hSTickCompare;
+
+ /** Fullsystem only register version of ReadRegWithEffect() */
+ MiscReg readFSRegWithEffect(int miscReg, Fault &fault, ExecContext *xc);
+ /** Fullsystem only register version of SetRegWithEffect() */
+ Fault setFSRegWithEffect(int miscReg, const MiscReg &val,
+ ExecContext * xc);
+#endif
+ public:
+
+ void reset()
+ {
+ pstateFields.pef = 0; //No FPU
+ //pstateFields.pef = 1; //FPU
+#if FULL_SYSTEM
+ //For SPARC, when a system is first started, there is a power
+ //on reset Trap which sets the processor into the following state.
+ //Bits that aren't set aren't defined on startup.
+ tl = MaxTL;
+ gl = MaxGL;
+
+ tickFields.counter = 0; //The TICK register is unreadable bya
+ tickFields.npt = 1; //The TICK register is unreadable by by !priv
+
+ softint = 0; // Clear all the soft interrupt bits
+ tick_cmprFields.int_dis = 1; // disable timer compare interrupts
+ tick_cmprFields.tick_cmpr = 0; // Reset to 0 for pretty printing
+ stickFields.npt = 1; //The TICK register is unreadable by by !priv
+ stick_cmprFields.int_dis = 1; // disable timer compare interrupts
+ stick_cmprFields.tick_cmpr = 0; // Reset to 0 for pretty printing
+
+
+ tt[tl] = power_on_reset;
+ pstate = 0; // fields 0 but pef
+ pstateFields.pef = 1;
+
+ hpstate = 0;
+ hpstateFields.red = 1;
+ hpstateFields.hpriv = 1;
+ hpstateFields.tlz = 0; // this is a guess
+
+ hintp = 0; // no interrupts pending
+ hstick_cmprFields.int_dis = 1; // disable timer compare interrupts
+ hstick_cmprFields.tick_cmpr = 0; // Reset to 0 for pretty printing
+
+#else
+/* //This sets up the initial state of the processor for usermode processes
+ pstateFields.priv = 0; //Process runs in user mode
+ pstateFields.ie = 1; //Interrupts are enabled
+ fsrFields.rd = 0; //Round to nearest
+ fsrFields.tem = 0; //Floating point traps not enabled
+ fsrFields.ns = 0; //Non standard mode off
+ fsrFields.qne = 0; //Floating point queue is empty
+ fsrFields.aexc = 0; //No accrued exceptions
+ fsrFields.cexc = 0; //No current exceptions
+
+ //Register window management registers
+ otherwin = 0; //No windows contain info from other programs
+ canrestore = 0; //There are no windows to pop
+ cansave = MaxTL - 2; //All windows are available to save into
+ cleanwin = MaxTL;*/
+#endif
+ }
+
+ MiscRegFile()
+ {
+ reset();
+ }
+
+ /** read a value out of an either an SE or FS IPR. No checking is done
+ * about SE vs. FS as this is mostly used to copy the regfile. Thus more
+ * register are copied that are necessary for FS. However this prevents
+ * a bunch of ifdefs and is rarely called so is not performance
+ * criticial. */
+ MiscReg readReg(int miscReg);
+
+ /** Read a value from an IPR. Only the SE iprs are here and the rest
+ * are are readFSRegWithEffect (which is called by readRegWithEffect()).
+ * Checking is done for permission based on state bits in the miscreg
+ * file. */
+ MiscReg readRegWithEffect(int miscReg, Fault &fault, ExecContext *xc);
+
+ /** write a value into an either an SE or FS IPR. No checking is done
+ * about SE vs. FS as this is mostly used to copy the regfile. Thus more
+ * register are copied that are necessary for FS. However this prevents
+ * a bunch of ifdefs and is rarely called so is not performance
+ * criticial.*/
+ Fault setReg(int miscReg, const MiscReg &val);
+
+ /** Write a value into an IPR. Only the SE iprs are here and the rest
+ * are are setFSRegWithEffect (which is called by setRegWithEffect()).
+ * Checking is done for permission based on state bits in the miscreg
+ * file. */
+ Fault setRegWithEffect(int miscReg,
+ const MiscReg &val, ExecContext * xc);
+
+ void serialize(std::ostream & os);
+
+ void unserialize(Checkpoint * cp, const std::string & section);
+
+ void copyMiscRegs(ExecContext * xc);
+
+ bool isHyperPriv() { return hpstateFields.hpriv; }
+ bool isPriv() { return hpstateFields.hpriv || pstateFields.priv; }
+ bool isNonPriv() { return !isPriv(); }
+ };
+
+ typedef union
+ {
+ IntReg intreg;
+ FloatReg fpreg;
+ MiscReg ctrlreg;
+ } AnyReg;
+
+ class RegFile
+ {
+ protected:
+ Addr pc; // Program Counter
+ Addr npc; // Next Program Counter
+ Addr nnpc;
+
+ public:
+ Addr readPC()
+ {
+ return pc;
+ }
+
+ void setPC(Addr val)
+ {
+ pc = val;
+ }
+
+ Addr readNextPC()
+ {
+ return npc;
+ }
+
+ void setNextPC(Addr val)
+ {
+ npc = val;
+ }
+
+ Addr readNextNPC()
+ {
+ return nnpc;
+ }
+
+ void setNextNPC(Addr val)
+ {
+ nnpc = val;
+ }
+
+ protected:
+ IntRegFile intRegFile; // integer register file
+ FloatRegFile floatRegFile; // floating point register file
+ MiscRegFile miscRegFile; // control register file
+
+ public:
+
+ void clear()
+ {
+ intRegFile.clear();
+ floatRegFile.clear();
+ }
+
+ int FlattenIntIndex(int reg)
+ {
+ return intRegFile.flattenIndex(reg);
+ }
+
+ MiscReg readMiscReg(int miscReg)
+ {
+ return miscRegFile.readReg(miscReg);
+ }
+
+ MiscReg readMiscRegWithEffect(int miscReg,
+ Fault &fault, ExecContext *xc)
+ {
+ return miscRegFile.readRegWithEffect(miscReg, fault, xc);
+ }
+
+ Fault setMiscReg(int miscReg, const MiscReg &val)
+ {
+ return miscRegFile.setReg(miscReg, val);
+ }
+
+ Fault setMiscRegWithEffect(int miscReg, const MiscReg &val,
+ ExecContext * xc)
+ {
+ return miscRegFile.setRegWithEffect(miscReg, val, xc);
+ }
+
+ FloatReg readFloatReg(int floatReg, int width)
+ {
+ return floatRegFile.readReg(floatReg, width);
+ }
+
+ FloatReg readFloatReg(int floatReg)
+ {
+ //Use the "natural" width of a single float
+ return floatRegFile.readReg(floatReg, FloatRegFile::SingleWidth);
+ }
+
+ FloatRegBits readFloatRegBits(int floatReg, int width)
+ {
+ return floatRegFile.readRegBits(floatReg, width);
+ }
+
+ FloatRegBits readFloatRegBits(int floatReg)
+ {
+ //Use the "natural" width of a single float
+ return floatRegFile.readRegBits(floatReg,
+ FloatRegFile::SingleWidth);
+ }
+
+ Fault setFloatReg(int floatReg, const FloatReg &val, int width)
+ {
+ return floatRegFile.setReg(floatReg, val, width);
+ }
+
+ Fault setFloatReg(int floatReg, const FloatReg &val)
+ {
+ //Use the "natural" width of a single float
+ return setFloatReg(floatReg, val, FloatRegFile::SingleWidth);
+ }
+
+ Fault setFloatRegBits(int floatReg, const FloatRegBits &val, int width)
+ {
+ return floatRegFile.setRegBits(floatReg, val, width);
+ }
+
+ Fault setFloatRegBits(int floatReg, const FloatRegBits &val)
+ {
+ //Use the "natural" width of a single float
+ return floatRegFile.setRegBits(floatReg, val,
+ FloatRegFile::SingleWidth);
+ }
+
+ IntReg readIntReg(int intReg)
+ {
+ return intRegFile.readReg(intReg);
+ }
+
+ Fault setIntReg(int intReg, const IntReg &val)
+ {
+ return intRegFile.setReg(intReg, val);
+ }
+
+ void serialize(std::ostream &os);
+ void unserialize(Checkpoint *cp, const std::string &section);
+
+ public:
+
+ enum ContextParam
+ {
+ CONTEXT_CWP,
+ CONTEXT_GLOBALS
+ };
+ typedef int ContextVal;
+
+ void changeContext(ContextParam param, ContextVal val)
+ {
+ switch(param)
+ {
+ case CONTEXT_CWP:
+ intRegFile.setCWP(val);
+ break;
+ case CONTEXT_GLOBALS:
+ intRegFile.setGlobals(val);
+ break;
+ default:
+ panic("Tried to set illegal context parameter in the SPARC regfile.\n");
+ }
+ }
+ };
+
+ void copyRegs(ExecContext *src, ExecContext *dest);
+
+ void copyMiscRegs(ExecContext *src, ExecContext *dest);
+
+ int InterruptLevel(uint64_t softint);
+
+} // namespace SparcISA
+
+#endif
diff --git a/src/arch/sparc/solaris/process.cc b/src/arch/sparc/solaris/process.cc
new file mode 100644
index 000000000..95cdb0bd5
--- /dev/null
+++ b/src/arch/sparc/solaris/process.cc
@@ -0,0 +1,347 @@
+/*
+ * 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/sparc/isa_traits.hh"
+#include "arch/sparc/solaris/process.hh"
+#include "arch/sparc/regfile.hh"
+
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "kern/solaris/solaris.hh"
+
+#include "sim/process.hh"
+#include "sim/syscall_emul.hh"
+
+using namespace std;
+using namespace SparcISA;
+
+
+/// Target uname() handler.
+static SyscallReturn
+unameFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ TypedBufferArg<Solaris::utsname> name(xc->getSyscallArg(0));
+
+ strcpy(name->sysname, "SunOS");
+ strcpy(name->nodename, "m5.eecs.umich.edu");
+ strcpy(name->release, "5.9"); //?? do we want this or something newer?
+ strcpy(name->version, "Generic_118558-21");
+ strcpy(name->machine, "sun4u");
+
+ name.copyOut(xc->getMemPort());
+
+ return 0;
+}
+
+
+SyscallDesc SparcSolarisProcess::syscallDescs[] = {
+ /* 0 */ SyscallDesc("syscall", unimplementedFunc),
+ /* 1 */ SyscallDesc("exit", exitFunc),
+ /* 2 */ SyscallDesc("fork", unimplementedFunc),
+ /* 3 */ SyscallDesc("read", readFunc),
+ /* 4 */ SyscallDesc("write", writeFunc),
+ /* 5 */ SyscallDesc("open", openFunc<SparcSolaris>),
+ /* 6 */ SyscallDesc("close", closeFunc),
+ /* 7 */ SyscallDesc("wait", unimplementedFunc),
+ /* 8 */ SyscallDesc("creat", unimplementedFunc),
+ /* 9 */ SyscallDesc("link", unimplementedFunc),
+ /* 10 */ SyscallDesc("unlink", unlinkFunc),
+ /* 11 */ SyscallDesc("exec", unimplementedFunc),
+ /* 12 */ SyscallDesc("chdir", unimplementedFunc),
+ /* 13 */ SyscallDesc("time", unimplementedFunc),
+ /* 14 */ SyscallDesc("mknod", unimplementedFunc),
+ /* 15 */ SyscallDesc("chmod", chmodFunc<Solaris>),
+ /* 16 */ SyscallDesc("chown", chownFunc),
+ /* 17 */ SyscallDesc("brk", obreakFunc),
+ /* 18 */ SyscallDesc("stat", unimplementedFunc),
+ /* 19 */ SyscallDesc("lseek", lseekFunc),
+ /* 20 */ SyscallDesc("getpid", getpidFunc),
+ /* 21 */ SyscallDesc("mount", unimplementedFunc),
+ /* 22 */ SyscallDesc("umount", unimplementedFunc),
+ /* 23 */ SyscallDesc("setuid", setuidFunc),
+ /* 24 */ SyscallDesc("getuid", getuidFunc),
+ /* 25 */ SyscallDesc("stime", unimplementedFunc),
+ /* 26 */ SyscallDesc("pcsample", unimplementedFunc),
+ /* 27 */ SyscallDesc("alarm", unimplementedFunc),
+ /* 28 */ SyscallDesc("fstat", fstatFunc<SparcSolaris>),
+ /* 29 */ SyscallDesc("pause", unimplementedFunc),
+ /* 30 */ SyscallDesc("utime", unimplementedFunc),
+ /* 31 */ SyscallDesc("stty", unimplementedFunc),
+ /* 32 */ SyscallDesc("gtty", unimplementedFunc),
+ /* 33 */ SyscallDesc("access", unimplementedFunc),
+ /* 34 */ SyscallDesc("nice", unimplementedFunc),
+ /* 35 */ SyscallDesc("statfs", unimplementedFunc),
+ /* 36 */ SyscallDesc("sync", unimplementedFunc),
+ /* 37 */ SyscallDesc("kill", unimplementedFunc),
+ /* 38 */ SyscallDesc("fstatfs", unimplementedFunc),
+ /* 39 */ SyscallDesc("pgrpsys", unimplementedFunc),
+ /* 40 */ SyscallDesc("xenix", unimplementedFunc),
+ /* 41 */ SyscallDesc("dup", unimplementedFunc),
+ /* 42 */ SyscallDesc("pipe", pipePseudoFunc),
+ /* 43 */ SyscallDesc("times", unimplementedFunc),
+ /* 44 */ SyscallDesc("profil", unimplementedFunc),
+ /* 45 */ SyscallDesc("plock", unimplementedFunc),
+ /* 46 */ SyscallDesc("setgid", unimplementedFunc),
+ /* 47 */ SyscallDesc("getgid", getgidFunc),
+ /* 48 */ SyscallDesc("signal", unimplementedFunc),
+ /* 49 */ SyscallDesc("msgsys", unimplementedFunc),
+ /* 50 */ SyscallDesc("syssun", unimplementedFunc),
+ /* 51 */ SyscallDesc("acct", unimplementedFunc),
+ /* 52 */ SyscallDesc("shmsys", unimplementedFunc),
+ /* 53 */ SyscallDesc("semsys", unimplementedFunc),
+ /* 54 */ SyscallDesc("ioctl", unimplementedFunc),
+ /* 55 */ SyscallDesc("uadmin", unimplementedFunc),
+ /* 56 */ SyscallDesc("RESERVED", unimplementedFunc),
+ /* 57 */ SyscallDesc("utssys", unimplementedFunc),
+ /* 58 */ SyscallDesc("fdsync", unimplementedFunc),
+ /* 59 */ SyscallDesc("execve", unimplementedFunc),
+ /* 60 */ SyscallDesc("umask", unimplementedFunc),
+ /* 61 */ SyscallDesc("chroot", unimplementedFunc),
+ /* 62 */ SyscallDesc("fcntl", unimplementedFunc),
+ /* 63 */ SyscallDesc("ulimit", unimplementedFunc),
+ /* 64 */ SyscallDesc("reserved_64", unimplementedFunc),
+ /* 65 */ SyscallDesc("reserved_65", unimplementedFunc),
+ /* 66 */ SyscallDesc("reserved_66", unimplementedFunc),
+ /* 67 */ SyscallDesc("reserved_67", unimplementedFunc),
+ /* 68 */ SyscallDesc("reserved_68", unimplementedFunc),
+ /* 69 */ SyscallDesc("reserved_69", unimplementedFunc),
+ /* 70 */ SyscallDesc("tasksys", unimplementedFunc),
+ /* 71 */ SyscallDesc("acctctl", unimplementedFunc),
+ /* 72 */ SyscallDesc("reserved_72", unimplementedFunc),
+ /* 73 */ SyscallDesc("getpagesizes", unimplementedFunc),
+ /* 74 */ SyscallDesc("rctlsys", unimplementedFunc),
+ /* 75 */ SyscallDesc("issetugid", unimplementedFunc),
+ /* 76 */ SyscallDesc("fsat", unimplementedFunc),
+ /* 77 */ SyscallDesc("lwp_park", unimplementedFunc),
+ /* 78 */ SyscallDesc("sendfilev", unimplementedFunc),
+ /* 79 */ SyscallDesc("rmdir", unimplementedFunc),
+ /* 80 */ SyscallDesc("mkdir", unimplementedFunc),
+ /* 81 */ SyscallDesc("getdents", unimplementedFunc),
+ /* 82 */ SyscallDesc("reserved_82", unimplementedFunc),
+ /* 83 */ SyscallDesc("reserved_83", unimplementedFunc),
+ /* 84 */ SyscallDesc("sysfs", unimplementedFunc),
+ /* 85 */ SyscallDesc("getmsg", unimplementedFunc),
+ /* 86 */ SyscallDesc("putmsg", unimplementedFunc),
+ /* 87 */ SyscallDesc("poll", unimplementedFunc),
+ /* 88 */ SyscallDesc("lstat", unimplementedFunc),
+ /* 89 */ SyscallDesc("symlink", unimplementedFunc),
+ /* 90 */ SyscallDesc("readlink", unimplementedFunc),
+ /* 91 */ SyscallDesc("setgroups", unimplementedFunc),
+ /* 92 */ SyscallDesc("getgroups", unimplementedFunc),
+ /* 93 */ SyscallDesc("fchmod", unimplementedFunc),
+ /* 94 */ SyscallDesc("fchown", unimplementedFunc),
+ /* 95 */ SyscallDesc("sigprocmask", unimplementedFunc),
+ /* 96 */ SyscallDesc("sigsuspend", unimplementedFunc),
+ /* 97 */ SyscallDesc("sigaltstack", unimplementedFunc),
+ /* 98 */ SyscallDesc("sigaction", unimplementedFunc),
+ /* 99 */ SyscallDesc("sigpending", unimplementedFunc),
+ /* 100 */ SyscallDesc("context", unimplementedFunc),
+ /* 101 */ SyscallDesc("evsys", unimplementedFunc),
+ /* 102 */ SyscallDesc("evtrapret", unimplementedFunc),
+ /* 103 */ SyscallDesc("statvfs", unimplementedFunc),
+ /* 104 */ SyscallDesc("fstatvfs", unimplementedFunc),
+ /* 105 */ SyscallDesc("getloadavg", unimplementedFunc),
+ /* 106 */ SyscallDesc("nfssys", unimplementedFunc),
+ /* 107 */ SyscallDesc("waitsys", unimplementedFunc),
+ /* 108 */ SyscallDesc("sigsendsys", unimplementedFunc),
+ /* 109 */ SyscallDesc("hrtsys", unimplementedFunc),
+ /* 110 */ SyscallDesc("acancel", unimplementedFunc),
+ /* 111 */ SyscallDesc("async", unimplementedFunc),
+ /* 112 */ SyscallDesc("priocntlsys", unimplementedFunc),
+ /* 113 */ SyscallDesc("pathconf", unimplementedFunc),
+ /* 114 */ SyscallDesc("mincore", unimplementedFunc),
+ /* 115 */ SyscallDesc("mmap", mmapFunc<SparcSolaris>),
+ /* 116 */ SyscallDesc("mprotect", unimplementedFunc),
+ /* 117 */ SyscallDesc("munmap", munmapFunc),
+ /* 118 */ SyscallDesc("fpathconf", unimplementedFunc),
+ /* 119 */ SyscallDesc("vfork", unimplementedFunc),
+ /* 120 */ SyscallDesc("fchdir", unimplementedFunc),
+ /* 121 */ SyscallDesc("readv", unimplementedFunc),
+ /* 122 */ SyscallDesc("writev", unimplementedFunc),
+ /* 123 */ SyscallDesc("xstat", unimplementedFunc),
+ /* 124 */ SyscallDesc("lxstat", unimplementedFunc),
+ /* 125 */ SyscallDesc("fxstat", unimplementedFunc),
+ /* 126 */ SyscallDesc("xmknod", unimplementedFunc),
+ /* 127 */ SyscallDesc("clocal", unimplementedFunc),
+ /* 128 */ SyscallDesc("setrlimit", unimplementedFunc),
+ /* 129 */ SyscallDesc("getrlimit", unimplementedFunc),
+ /* 130 */ SyscallDesc("lchown", unimplementedFunc),
+ /* 131 */ SyscallDesc("memcntl", unimplementedFunc),
+ /* 132 */ SyscallDesc("getpmsg", unimplementedFunc),
+ /* 133 */ SyscallDesc("putpmsg", unimplementedFunc),
+ /* 134 */ SyscallDesc("rename", unimplementedFunc),
+ /* 135 */ SyscallDesc("uname", unameFunc),
+ /* 136 */ SyscallDesc("setegid", unimplementedFunc),
+ /* 137 */ SyscallDesc("sysconfig", unimplementedFunc),
+ /* 138 */ SyscallDesc("adjtime", unimplementedFunc),
+ /* 139 */ SyscallDesc("systeminfo", unimplementedFunc),
+ /* 140 */ SyscallDesc("reserved_140", unimplementedFunc),
+ /* 141 */ SyscallDesc("seteuid", unimplementedFunc),
+ /* 142 */ SyscallDesc("vtrace", unimplementedFunc),
+ /* 143 */ SyscallDesc("fork1", unimplementedFunc),
+ /* 144 */ SyscallDesc("sigtimedwait", unimplementedFunc),
+ /* 145 */ SyscallDesc("lwp_info", unimplementedFunc),
+ /* 146 */ SyscallDesc("yield", unimplementedFunc),
+ /* 147 */ SyscallDesc("lwp_sema_wait", unimplementedFunc),
+ /* 148 */ SyscallDesc("lwp_sema_post", unimplementedFunc),
+ /* 149 */ SyscallDesc("lwp_sema_trywait", unimplementedFunc),
+ /* 150 */ SyscallDesc("lwp_detach", unimplementedFunc),
+ /* 151 */ SyscallDesc("corectl", unimplementedFunc),
+ /* 152 */ SyscallDesc("modctl", unimplementedFunc),
+ /* 153 */ SyscallDesc("fchroot", unimplementedFunc),
+ /* 154 */ SyscallDesc("utimes", unimplementedFunc),
+ /* 155 */ SyscallDesc("vhangup", unimplementedFunc),
+ /* 156 */ SyscallDesc("gettimeofday", unimplementedFunc),
+ /* 157 */ SyscallDesc("getitimer", unimplementedFunc),
+ /* 158 */ SyscallDesc("setitimer", unimplementedFunc),
+ /* 159 */ SyscallDesc("lwp_create", unimplementedFunc),
+ /* 160 */ SyscallDesc("lwp_exit", unimplementedFunc),
+ /* 161 */ SyscallDesc("lwp_suspend", unimplementedFunc),
+ /* 162 */ SyscallDesc("lwp_continue", unimplementedFunc),
+ /* 163 */ SyscallDesc("lwp_kill", unimplementedFunc),
+ /* 164 */ SyscallDesc("lwp_self", unimplementedFunc),
+ /* 165 */ SyscallDesc("lwp_setprivate", unimplementedFunc),
+ /* 166 */ SyscallDesc("lwp_getprivate", unimplementedFunc),
+ /* 167 */ SyscallDesc("lwp_wait", unimplementedFunc),
+ /* 168 */ SyscallDesc("lwp_mutex_wakeup", unimplementedFunc),
+ /* 169 */ SyscallDesc("lwp_mutex_lock", unimplementedFunc),
+ /* 170 */ SyscallDesc("lwp_cond_wait", unimplementedFunc),
+ /* 171 */ SyscallDesc("lwp_cond_signal", unimplementedFunc),
+ /* 172 */ SyscallDesc("lwp_cond_broadcast", unimplementedFunc),
+ /* 173 */ SyscallDesc("pread", unimplementedFunc),
+ /* 174 */ SyscallDesc("pwrite", unimplementedFunc),
+ /* 175 */ SyscallDesc("llseek", unimplementedFunc),
+ /* 176 */ SyscallDesc("inst_sync", unimplementedFunc),
+ /* 177 */ SyscallDesc("srmlimitsys", unimplementedFunc),
+ /* 178 */ SyscallDesc("kaio", unimplementedFunc),
+ /* 179 */ SyscallDesc("cpc", unimplementedFunc),
+ /* 180 */ SyscallDesc("lgrpsys_meminfosys", unimplementedFunc),
+ /* 181 */ SyscallDesc("rusagesys", unimplementedFunc),
+ /* 182 */ SyscallDesc("reserved_182", unimplementedFunc),
+ /* 183 */ SyscallDesc("reserved_183", unimplementedFunc),
+ /* 184 */ SyscallDesc("tsolsys", unimplementedFunc),
+ /* 185 */ SyscallDesc("acl", unimplementedFunc),
+ /* 186 */ SyscallDesc("auditsys", unimplementedFunc),
+ /* 187 */ SyscallDesc("processor_bind", unimplementedFunc),
+ /* 188 */ SyscallDesc("processor_info", unimplementedFunc),
+ /* 189 */ SyscallDesc("p_online", unimplementedFunc),
+ /* 190 */ SyscallDesc("sigqueue", unimplementedFunc),
+ /* 191 */ SyscallDesc("clock_gettime", unimplementedFunc),
+ /* 192 */ SyscallDesc("clock_settime", unimplementedFunc),
+ /* 193 */ SyscallDesc("clock_getres", unimplementedFunc),
+ /* 194 */ SyscallDesc("timer_create", unimplementedFunc),
+ /* 195 */ SyscallDesc("timer_delete", unimplementedFunc),
+ /* 196 */ SyscallDesc("timer_settime", unimplementedFunc),
+ /* 197 */ SyscallDesc("timer_gettime", unimplementedFunc),
+ /* 198 */ SyscallDesc("timer_getoverrun", unimplementedFunc),
+ /* 199 */ SyscallDesc("nanosleep", unimplementedFunc),
+ /* 200 */ SyscallDesc("facl", unimplementedFunc),
+ /* 201 */ SyscallDesc("door", unimplementedFunc),
+ /* 202 */ SyscallDesc("setreuid", unimplementedFunc),
+ /* 203 */ SyscallDesc("setregid", unimplementedFunc),
+ /* 204 */ SyscallDesc("install_utrap", unimplementedFunc),
+ /* 205 */ SyscallDesc("signotify", unimplementedFunc),
+ /* 206 */ SyscallDesc("schedctl", unimplementedFunc),
+ /* 207 */ SyscallDesc("pset", unimplementedFunc),
+ /* 208 */ SyscallDesc("sparc_utrap_install", unimplementedFunc),
+ /* 209 */ SyscallDesc("resolvepath", unimplementedFunc),
+ /* 210 */ SyscallDesc("signotifywait", unimplementedFunc),
+ /* 211 */ SyscallDesc("lwp_sigredirect", unimplementedFunc),
+ /* 212 */ SyscallDesc("lwp_alarm", unimplementedFunc),
+ /* 213 */ SyscallDesc("getdents64", unimplementedFunc),
+ /* 214 */ SyscallDesc("mmap64", unimplementedFunc),
+ /* 215 */ SyscallDesc("stat64", unimplementedFunc),
+ /* 216 */ SyscallDesc("lstat64", unimplementedFunc),
+ /* 217 */ SyscallDesc("fstat64", unimplementedFunc),
+ /* 218 */ SyscallDesc("statvfs64", unimplementedFunc),
+ /* 219 */ SyscallDesc("fstatvfs64", unimplementedFunc),
+ /* 220 */ SyscallDesc("setrlimit64", unimplementedFunc),
+ /* 221 */ SyscallDesc("getrlimit64", unimplementedFunc),
+ /* 222 */ SyscallDesc("pread64", unimplementedFunc),
+ /* 223 */ SyscallDesc("pwrite64", unimplementedFunc),
+ /* 224 */ SyscallDesc("creat64", unimplementedFunc),
+ /* 225 */ SyscallDesc("open64", unimplementedFunc),
+ /* 226 */ SyscallDesc("rpcsys", unimplementedFunc),
+ /* 227 */ SyscallDesc("reserved_227", unimplementedFunc),
+ /* 228 */ SyscallDesc("reserved_228", unimplementedFunc),
+ /* 229 */ SyscallDesc("reserved_229", unimplementedFunc),
+ /* 230 */ SyscallDesc("so_socket", unimplementedFunc),
+ /* 231 */ SyscallDesc("so_socketpair", unimplementedFunc),
+ /* 232 */ SyscallDesc("bind", unimplementedFunc),
+ /* 233 */ SyscallDesc("listen", unimplementedFunc),
+ /* 234 */ SyscallDesc("accept", unimplementedFunc),
+ /* 235 */ SyscallDesc("connect", unimplementedFunc),
+ /* 236 */ SyscallDesc("shutdown", unimplementedFunc),
+ /* 237 */ SyscallDesc("recv", unimplementedFunc),
+ /* 238 */ SyscallDesc("recvfrom", unimplementedFunc),
+ /* 239 */ SyscallDesc("recvmsg", unimplementedFunc),
+ /* 240 */ SyscallDesc("send", unimplementedFunc),
+ /* 241 */ SyscallDesc("sendmsg", unimplementedFunc),
+ /* 242 */ SyscallDesc("sendto", unimplementedFunc),
+ /* 243 */ SyscallDesc("getpeername", unimplementedFunc),
+ /* 244 */ SyscallDesc("getsockname", unimplementedFunc),
+ /* 245 */ SyscallDesc("getsockopt", unimplementedFunc),
+ /* 246 */ SyscallDesc("setsockopt", unimplementedFunc),
+ /* 247 */ SyscallDesc("sockconfig", unimplementedFunc),
+ /* 248 */ SyscallDesc("ntp_gettime", unimplementedFunc),
+ /* 249 */ SyscallDesc("ntp_adjtime", unimplementedFunc),
+ /* 250 */ SyscallDesc("lwp_mutex_unlock", unimplementedFunc),
+ /* 251 */ SyscallDesc("lwp_mutex_trylock", unimplementedFunc),
+ /* 252 */ SyscallDesc("lwp_mutex_init", unimplementedFunc),
+ /* 253 */ SyscallDesc("cladm", unimplementedFunc),
+ /* 254 */ SyscallDesc("lwp_sigtimedwait", unimplementedFunc),
+ /* 255 */ SyscallDesc("umount2", unimplementedFunc)
+};
+
+SparcSolarisProcess::SparcSolarisProcess(const std::string &name,
+ ObjectFile *objFile,
+ System * system,
+ int stdin_fd,
+ int stdout_fd,
+ int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp)
+ : SparcLiveProcess(name, objFile, system,
+ stdin_fd, stdout_fd, stderr_fd, argv, envp),
+ Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
+{
+ // The sparc syscall table must be <= 284 entries because that is all there
+ // is space for.
+ assert(Num_Syscall_Descs <= 284);
+}
+
+
+
+SyscallDesc*
+SparcSolarisProcess::getDesc(int callnum)
+{
+ if (callnum < 0 || callnum > Num_Syscall_Descs)
+ return NULL;
+ return &syscallDescs[callnum];
+}
diff --git a/src/arch/sparc/solaris/process.hh b/src/arch/sparc/solaris/process.hh
new file mode 100644
index 000000000..24dffdaf0
--- /dev/null
+++ b/src/arch/sparc/solaris/process.hh
@@ -0,0 +1,63 @@
+/*
+ * 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 __SPARC_SOLARIS_PROCESS_HH__
+#define __SPARC_SOLARIS_PROCESS_HH__
+
+#include "arch/sparc/solaris/solaris.hh"
+#include "arch/sparc/process.hh"
+#include "sim/process.hh"
+
+namespace SparcISA {
+
+/// A process with emulated SPARC/Solaris syscalls.
+class SparcSolarisProcess : public SparcLiveProcess
+{
+ public:
+ /// Constructor.
+ SparcSolarisProcess(const std::string &name,
+ ObjectFile *objFile,
+ System * system,
+ 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;
+};
+
+
+} // namespace SparcISA
+#endif // __ALPHA_SOLARIS_PROCESS_HH__
diff --git a/src/arch/sparc/solaris/solaris.cc b/src/arch/sparc/solaris/solaris.cc
new file mode 100644
index 000000000..a56f10740
--- /dev/null
+++ b/src/arch/sparc/solaris/solaris.cc
@@ -0,0 +1,74 @@
+/*
+ * 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/sparc/solaris/solaris.hh"
+
+// open(2) flags translation table
+OpenFlagTransTable SparcSolaris::openFlagTable[] = {
+#ifdef _MSC_VER
+ { SparcSolaris::TGT_O_RDONLY, _O_RDONLY },
+ { SparcSolaris::TGT_O_WRONLY, _O_WRONLY },
+ { SparcSolaris::TGT_O_RDWR, _O_RDWR },
+ { SparcSolaris::TGT_O_APPEND, _O_APPEND },
+ { SparcSolaris::TGT_O_CREAT, _O_CREAT },
+ { SparcSolaris::TGT_O_TRUNC, _O_TRUNC },
+ { SparcSolaris::TGT_O_EXCL, _O_EXCL },
+#ifdef _O_NONBLOCK
+ { SparcSolaris::TGT_O_NONBLOCK, _O_NONBLOCK },
+ { SparcSolaris::TGT_O_NDELAY , _O_NONBLOCK },
+#endif
+#ifdef _O_NOCTTY
+ { SparcSolaris::TGT_O_NOCTTY, _O_NOCTTY },
+#endif
+#ifdef _O_SYNC
+ { SparcSolaris::TGT_O_SYNC, _O_SYNC },
+ { SparcSolaris::TGT_O_DSYNC, _O_SYNC },
+ { SparcSolaris::TGT_O_RSYNC, _O_SYNC },
+#endif
+#else /* !_MSC_VER */
+ { SparcSolaris::TGT_O_RDONLY, O_RDONLY },
+ { SparcSolaris::TGT_O_WRONLY, O_WRONLY },
+ { SparcSolaris::TGT_O_RDWR, O_RDWR },
+ { SparcSolaris::TGT_O_APPEND, O_APPEND },
+ { SparcSolaris::TGT_O_CREAT, O_CREAT },
+ { SparcSolaris::TGT_O_TRUNC, O_TRUNC },
+ { SparcSolaris::TGT_O_EXCL, O_EXCL },
+ { SparcSolaris::TGT_O_NONBLOCK, O_NONBLOCK },
+ { SparcSolaris::TGT_O_NDELAY , O_NONBLOCK },
+ { SparcSolaris::TGT_O_NOCTTY, O_NOCTTY },
+#ifdef O_SYNC
+ { SparcSolaris::TGT_O_SYNC, O_SYNC },
+ { SparcSolaris::TGT_O_DSYNC, O_SYNC },
+ { SparcSolaris::TGT_O_RSYNC, O_SYNC },
+#endif
+#endif /* _MSC_VER */
+};
+
+const int SparcSolaris::NUM_OPEN_FLAGS =
+ (sizeof(SparcSolaris::openFlagTable)/sizeof(SparcSolaris::openFlagTable[0]));
+
diff --git a/src/arch/sparc/solaris/solaris.hh b/src/arch/sparc/solaris/solaris.hh
new file mode 100644
index 000000000..6833a2d6a
--- /dev/null
+++ b/src/arch/sparc/solaris/solaris.hh
@@ -0,0 +1,62 @@
+/*
+ * 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_SPARC_SOLARIS_SOLARIS_HH__
+#define __ARCH_SPARC_SOLARIS_SOLARIS_HH__
+
+#include "kern/solaris/solaris.hh"
+
+class SparcSolaris : public Solaris
+{
+ public:
+
+ static OpenFlagTransTable openFlagTable[];
+
+ static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
+ static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
+ static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
+ static const int TGT_O_NDELAY = 0x00000004; //!< O_NONBLOCK
+ static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
+ static const int TGT_O_SYNC = 0x00000010; //!< O_SYNC
+ static const int TGT_O_DSYNC = 0x00000040; //!< O_SYNC
+ static const int TGT_O_RSYNC = 0x00008000; //!< O_SYNC
+ static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK
+ static const int TGT_O_PRIV = 0x00001000; //??
+ static const int TGT_O_LARGEFILE = 0x00002000; //??
+ static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT
+ static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC
+ static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL
+ static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY
+ static const int TGT_O_XATTR = 0x00004000; //??
+
+ static const int NUM_OPEN_FLAGS;
+
+ static const unsigned TGT_MAP_ANONYMOUS = 0x100;
+};
+
+#endif
diff --git a/src/arch/sparc/stacktrace.hh b/src/arch/sparc/stacktrace.hh
new file mode 100644
index 000000000..1d8d97a79
--- /dev/null
+++ b/src/arch/sparc/stacktrace.hh
@@ -0,0 +1,119 @@
+/*
+ * 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 &reg, 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__
diff --git a/src/arch/sparc/system.cc b/src/arch/sparc/system.cc
new file mode 100644
index 000000000..44413e339
--- /dev/null
+++ b/src/arch/sparc/system.cc
@@ -0,0 +1,201 @@
+/*
+ * Copyright (c) 2002-2006 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/sparc/system.hh"
+#include "arch/vtophys.hh"
+#include "base/remote_gdb.hh"
+#include "base/loader/object_file.hh"
+#include "base/loader/symtab.hh"
+#include "base/trace.hh"
+#include "mem/physical.hh"
+#include "sim/byteswap.hh"
+#include "sim/builder.hh"
+
+
+using namespace BigEndianGuest;
+
+SparcSystem::SparcSystem(Params *p)
+ : System(p), sysTick(0)
+
+{
+ resetSymtab = new SymbolTable;
+ hypervisorSymtab = new SymbolTable;
+ openbootSymtab = new SymbolTable;
+
+
+ /**
+ * Load the boot code, and hypervisor into memory.
+ */
+ // Read the reset binary
+ reset = createObjectFile(params()->reset_bin);
+ if (reset == NULL)
+ fatal("Could not load reset binary %s", params()->reset_bin);
+
+ // Read the openboot binary
+ openboot = createObjectFile(params()->openboot_bin);
+ if (openboot == NULL)
+ fatal("Could not load openboot bianry %s", params()->openboot_bin);
+
+ // Read the hypervisor binary
+ hypervisor = createObjectFile(params()->hypervisor_bin);
+ if (hypervisor == NULL)
+ fatal("Could not load hypervisor binary %s", params()->hypervisor_bin);
+
+
+ // Load reset binary into memory
+ reset->loadSections(&functionalPort, SparcISA::LoadAddrMask);
+ // Load the openboot binary
+ openboot->loadSections(&functionalPort, SparcISA::LoadAddrMask);
+ // Load the hypervisor binary
+ hypervisor->loadSections(&functionalPort, SparcISA::LoadAddrMask);
+
+ // load symbols
+ if (!reset->loadGlobalSymbols(reset))
+ panic("could not load reset symbols\n");
+
+ if (!openboot->loadGlobalSymbols(openbootSymtab))
+ panic("could not load openboot symbols\n");
+
+ if (!hypervisor->loadLocalSymbols(hypervisorSymtab))
+ panic("could not load hypervisor symbols\n");
+
+ // load symbols into debug table
+ if (!reset->loadGlobalSymbols(debugSymbolTable))
+ panic("could not load reset symbols\n");
+
+ if (!openboot->loadGlobalSymbols(debugSymbolTable))
+ panic("could not load openboot symbols\n");
+
+ if (!hypervisor->loadLocalSymbols(debugSymbolTable))
+ panic("could not load hypervisor symbols\n");
+
+
+ // @todo any fixup code over writing data in binaries on setting break
+ // events on functions should happen here.
+
+}
+
+SparcSystem::~SparcSystem()
+{
+ delete resetSymtab;
+ delete hypervisorSymtab;
+ delete openbootSymtab;
+ delete reset;
+ delete openboot;
+ delete hypervisor;
+}
+
+bool
+SparcSystem::breakpoint()
+{
+ panic("Need to implement");
+}
+
+void
+SparcSystem::serialize(std::ostream &os)
+{
+ System::serialize(os);
+ resetSymtab->serialize("reset_symtab", os);
+ hypervisorSymtab->serialize("hypervisor_symtab", os);
+ openbootSymtab->serialize("openboot_symtab", os);
+}
+
+
+void
+SparcSystem::unserialize(Checkpoint *cp, const std::string &section)
+{
+ System::unserialize(cp,section);
+ resetSymtab->unserialize("reset_symtab", cp, section);
+ hypervisorSymtab->unserialize("hypervisor_symtab", cp, section);
+ openbootSymtab->unserialize("openboot_symtab", cp, section);
+}
+
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(SparcSystem)
+
+ SimObjectParam<PhysicalMemory *> physmem;
+
+ Param<std::string> kernel;
+ Param<std::string> reset_bin;
+ Param<std::string> hypervisor_bin;
+ Param<std::string> openboot_bin;
+
+ Param<std::string> boot_osflags;
+ Param<std::string> readfile;
+ Param<unsigned int> init_param;
+
+ Param<bool> bin;
+ VectorParam<std::string> binned_fns;
+ Param<bool> bin_int;
+
+END_DECLARE_SIM_OBJECT_PARAMS(SparcSystem)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(SparcSystem)
+
+ INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
+ INIT_PARAM(physmem, "phsyical memory"),
+ INIT_PARAM(kernel, "file that contains the kernel code"),
+ INIT_PARAM(reset_bin, "file that contains the reset code"),
+ INIT_PARAM(hypervisor_bin, "file that contains the hypervisor code"),
+ INIT_PARAM(openboot_bin, "file that contains the openboot code"),
+ INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
+ "a"),
+ INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
+ INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
+ INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34),
+ INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10),
+ INIT_PARAM_DFLT(bin, "is this system to be binned", false),
+ INIT_PARAM(binned_fns, "functions to be broken down and binned"),
+ INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
+
+END_INIT_SIM_OBJECT_PARAMS(SparcSystem)
+
+CREATE_SIM_OBJECT(SparcSystem)
+{
+ SparcSystem::Params *p = new SparcSystem::Params;
+ p->name = getInstanceName();
+ p->boot_cpu_frequency = boot_cpu_frequency;
+ p->physmem = physmem;
+ p->kernel_path = kernel;
+ p->reset_bin = reset_bin;
+ p->hypervisor_bin = hypervisor_bin;
+ p->openboot_bin = openboot_bin;
+ p->boot_osflags = boot_osflags;
+ p->init_param = init_param;
+ p->readfile = readfile;
+ p->system_type = system_type;
+ p->system_rev = system_rev;
+ p->bin = bin;
+ p->binned_fns = binned_fns;
+ p->bin_int = bin_int;
+ return new SparcSystem(p);
+}
+
+REGISTER_SIM_OBJECT("SparcSystem", SparcSystem)
+
+
diff --git a/src/arch/sparc/system.hh b/src/arch/sparc/system.hh
new file mode 100644
index 000000000..a3eee7555
--- /dev/null
+++ b/src/arch/sparc/system.hh
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2002-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_SPARC_SYSTEM_HH__
+#define __ARCH_SPARC_SYSTEM_HH__
+
+#include <string>
+#include <vector>
+
+#include "base/loader/symtab.hh"
+#include "cpu/pc_event.hh"
+#include "kern/system_events.hh"
+#include "sim/sim_object.hh"
+#include "sim/system.hh"
+
+class SparcSystem : public System
+{
+ public:
+ struct Params : public System::Params
+ {
+ std::string reset_bin;
+ std::string hypervison_bin;
+ std::string openboot_bin;
+ std::string boot_osflags;
+ uint64_t system_type;
+ uint64_t system_rev;
+ };
+
+ SparcSystem(Params *p);
+
+ ~SparcSystem();
+
+ virtual bool breakpoint();
+
+/**
+ * Serialization stuff
+ */
+ public:
+ virtual void serialize(std::ostream &os);
+ virtual void unserialize(Checkpoint *cp, const std::string &section);
+
+ /** reset binary symbol table */
+ SymbolTable *resetSymtab;
+
+ /** hypervison binary symbol table */
+ SymbolTable *hypervisorSymtab;
+
+ /** openboot symbol table */
+ SymbolTable *openbootSymtab;
+
+ /** Object pointer for the reset binary */
+ ObjectFile *reset;
+
+ /** Object pointer for the hypervisor code */
+ ObjectFile *hypervisor;
+
+ /** Object pointer for the openboot code */
+ ObjectFile *openboot;
+
+ /** System Tick for syncronized tick across all cpus. */
+ Tick sysTick;
+
+ protected:
+ const Params *params() const { return (const Params *)_params; }
+
+ /** Add a function-based event to reset binary. */
+ template <class T>
+ T *SparcSystem::addResetFuncEvent(const char *lbl)
+ {
+ return addFuncEvent<T>(resetSymtab, lbl);
+ }
+
+ /** Add a function-based event to the hypervisor. */
+ template <class T>
+ T *SparcSystem::addHypervisorFuncEvent(const char *lbl)
+ {
+ return addFuncEvent<T>(hypervisorSymtab, lbl);
+ }
+
+ /** Add a function-based event to the openboot. */
+ template <class T>
+ T *SparcSystem::addOpenbootFuncEvent(const char *lbl)
+ {
+ return addFuncEvent<T>(openbootSymtab, lbl);
+ }
+
+ virtual Addr fixFuncEventAddr(Addr addr);
+
+};
+
+#endif
+
diff --git a/src/arch/sparc/tlb.hh b/src/arch/sparc/tlb.hh
new file mode 100644
index 000000000..35ff08b43
--- /dev/null
+++ b/src/arch/sparc/tlb.hh
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2006 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.
+ *
+ * Authors: Ali Saidi
+ */
+
+#ifndef __ARCH_SPARC_TLB_HH__
+#define __ARCH_SPARC_TLB_HH__
+
+
+#endif // __ARCH_SPARC_TLB_HH__
diff --git a/src/arch/sparc/ua2005.cc b/src/arch/sparc/ua2005.cc
new file mode 100644
index 000000000..680e94080
--- /dev/null
+++ b/src/arch/sparc/ua2005.cc
@@ -0,0 +1,222 @@
+/*
+ * Copyright (c) 2006 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/sparc/regfile.hh"
+
+Fault
+SparcISA::MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val,
+ ExecContext *xc)
+{
+ int64_t time;
+ SparcSystem *sys;
+ switch (miscReg) {
+ /** Full system only ASRs */
+ case MISCREG_SOFTINT:
+ if (isNonPriv())
+ return new PrivilegedOpcode;
+ // Check if we are going to interrupt because of something
+ int oldLevel = InterruptLevel(softint);
+ int newLevel = InterruptLevel(val);
+ setReg(miscReg, val);
+ if (newLevel > oldLevel)
+ ; // MUST DO SOMETHING HERE TO TELL CPU TO LOOK FOR INTERRUPTS XXX
+ //xc->getCpuPtr()->checkInterrupts = true;
+ return NoFault;
+
+ case MISCREG_SOFTINT_CLR:
+ return setRegWithEffect(miscReg, ~val & softint, xc);
+ case MISCREG_SOFTINT_SET:
+ return setRegWithEffect(miscReg, val | softint, xc);
+
+ case MISCREG_TICK_CMPR:
+ if (isNonPriv())
+ return new PrivilegedOpcode;
+ if (tickCompare == NULL)
+ tickCompare = new TickCompareEvent(this, xc);
+ setReg(miscReg, val);
+ if (tick_cmprFields.int_dis && tickCompare.scheduled())
+ tickCompare.deschedule();
+ time = tick_cmprFields.tick_cmpr - tickFields.counter;
+ if (!tick_cmprFields.int_dis && time > 0)
+ tickCompare.schedule(time * xc->getCpuPtr()->cycles(1));
+ return NoFault;
+
+ case MISCREG_STICK:
+ if (isNonPriv())
+ return new PrivilegedOpcode;
+ if (isPriv())
+ return new PrivilegedAction;
+ sys = dynamic_cast<SparcSystem*>(xc->getSystemPtr());
+ assert(sys != NULL);
+ sys->sysTick = curTick/Clock::Int::ns - val & ~Bit64;
+ stickFields.npt = val & Bit64 ? 1 : 0;
+ return NoFault;
+
+ case MISCREG_STICK_CMPR:
+ if (isNonPriv())
+ return new PrivilegedOpcode;
+ if (sTickCompare == NULL)
+ sTickCompare = new STickCompareEvent(this, xc);
+ sys = dynamic_cast<SparcSystem*>(xc->getSystemPtr());
+ assert(sys != NULL);
+ setReg(miscReg, val);
+ if (stick_cmprFields.int_dis && sTickCompare.scheduled())
+ sTickCompare.deschedule();
+ time = stick_cmprFields.tick_cmpr - sys->sysTick;
+ if (!stick_cmprFields.int_dis && time > 0)
+ sTickCompare.schedule(time * Clock::Int::ns);
+ return NoFault;
+
+ /** Fullsystem only Priv registers. */
+ case MISCREG_PIL:
+ if (FULL_SYSTEM) {
+ setReg(miscReg, val);
+ //xc->getCpuPtr()->checkInterrupts;
+ // MUST DO SOMETHING HERE TO TELL CPU TO LOOK FOR INTERRUPTS XXX
+ return NoFault;
+ } else
+ panic("PIL not implemented for syscall emulation\n");
+
+ /** Hyper privileged registers */
+ case MISCREG_HPSTATE:
+ case MISCREG_HINTP:
+ setReg(miscReg, val);
+ return NoFault;
+ case MISCREG_HTSTATE:
+ if (tl == 0)
+ return new IllegalInstruction;
+ setReg(miscReg, val);
+ return NoFault;
+
+ case MISCREG_HTBA:
+ // clear lower 7 bits on writes.
+ setReg(miscReg, val & ULL(~0x7FFF));
+ return NoFault;
+
+ case MISCREG_STRAND_STS_REG:
+ setReg(miscReg, strandStatusReg);
+ return NoFault;
+ case MISCREG_HSTICK_CMPR:
+ if (isNonPriv())
+ return new PrivilegedOpcode;
+ if (hSTickCompare == NULL)
+ hSTickCompare = new HSTickCompareEvent(this, xc);
+ sys = dynamic_cast<SparcSystem*>(xc->getSystemPtr());
+ assert(sys != NULL);
+ setReg(miscReg, val);
+ if (hstick_cmprFields.int_dis && hSTickCompare.scheduled())
+ hSTickCompare.deschedule();
+ int64_t time = hstick_cmprFields.tick_cmpr - sys->sysTick;
+ if (!hstick_cmprFields.int_dis && time > 0)
+ hSTickCompare.schedule(time * Clock::Int::ns);
+ return NoFault;
+ default:
+ return new IllegalInstruction;
+ }
+}
+
+MiscReg
+MiscRegFile::readFSRegWithEffect(int miscReg, Fault &fault, ExecContext * xc)
+{
+ switch (miscReg) {
+
+ /** Privileged registers. */
+ case MISCREG_SOFTINT:
+ if (isNonPriv()) {
+ fault = new PrivilegedOpcode;
+ return 0;
+ }
+ return readReg(miscReg);
+ case MISCREG_TICK_CMPR:
+ if (isNonPriv()) {
+ fault = new PrivilegedOpcode;
+ return 0;
+ }
+ return readReg(miscReg);
+ case MISCREG_STICK:
+ SparcSystem *sys;
+ if (stickFields.npt && !isNonPriv()) {
+ fault = new PrivilegedAction;
+ return 0;
+ }
+ sys = dynamic_cast<SparcSystem*>(xc->getSystemPtr());
+ assert(sys != NULL);
+ return curTick/Clock::Int::ns - sys->sysTick | stickFields.npt << 63;
+ case MISCREG_STICK_CMPR:
+ if (isNonPriv()) {
+ fault = new PrivilegedOpcode;
+ return 0;
+ }
+ return readReg(miscReg);
+
+
+ /** Hyper privileged registers */
+ case MISCREG_HPSTATE:
+ case MISCREG_HINTP:
+ return readReg(miscReg);
+ case MISCREG_HTSTATE:
+ if (tl == 0) {
+ fault = new IllegalInstruction;
+ return 0;
+ }
+ return readReg(miscReg);
+
+ case MISCREG_HTBA:
+ return readReg(miscReg) & ULL(~0x7FFF);
+ case MISCREG_HVER:
+ return NWindows | MaxTL << 8 | MaxGL << 16;
+ case MISCREG_STRAND_STS_REG:
+ return strandStatusReg;
+ case MISCREG_HSTICK_CMPR:
+ return hstick_cmpr;
+
+ default:
+ fault = new IllegalInstruction;
+ return 0;
+ }
+}
+
+void
+MiscRegFile::processTickCompare(ExecContext *xc)
+{
+ panic("tick compare not implemented\n");
+}
+
+void
+MiscRegFile::processSTickCompare(ExecContext *xc)
+{
+ panic("tick compare not implemented\n");
+}
+
+void
+MiscRegFile::processHSTickCompare(ExecContext *xc)
+{
+ panic("tick compare not implemented\n");
+}
+
+}; // namespace SparcISA
diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh
new file mode 100644
index 000000000..1e67b3370
--- /dev/null
+++ b/src/arch/sparc/utility.hh
@@ -0,0 +1,89 @@
+/*
+ * 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_SPARC_UTILITY_HH__
+#define __ARCH_SPARC_UTILITY_HH__
+
+#include "arch/sparc/isa_traits.hh"
+#include "base/misc.hh"
+
+namespace SparcISA
+{
+ inline ExtMachInst
+ makeExtMI(MachInst inst, const Addr &pc) {
+ return ExtMachInst(inst);
+ }
+
+ inline bool isCallerSaveIntegerRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ inline bool isCalleeSaveIntegerRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ inline bool isCallerSaveFloatRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ inline bool isCalleeSaveFloatRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ // Instruction address compression hooks
+ inline Addr realPCToFetchPC(const Addr &addr)
+ {
+ return addr;
+ }
+
+ inline Addr fetchPCToRealPC(const Addr &addr)
+ {
+ return addr;
+ }
+
+ // the size of "fetched" instructions (not necessarily the size
+ // of real instructions for PISA)
+ inline size_t fetchInstSize()
+ {
+ return sizeof(MachInst);
+ }
+
+ /**
+ * Function to insure ISA semantics about 0 registers.
+ * @param xc The execution context.
+ */
+ template <class XC>
+ void zeroRegisters(XC *xc);
+
+} // namespace SparcISA
+
+#endif
diff --git a/src/arch/sparc/vtophys.cc b/src/arch/sparc/vtophys.cc
new file mode 100644
index 000000000..41e9b80a3
--- /dev/null
+++ b/src/arch/sparc/vtophys.cc
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2002-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string>
+
+#include "arch/alpha/ev5.hh"
+#include "arch/alpha/vtophys.hh"
+#include "base/chunk_generator.hh"
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "mem/vport.hh"
+
+using namespace std;
+using namespace AlphaISA;
+
+AlphaISA::PageTableEntry
+AlphaISA::kernel_pte_lookup(FunctionalPort *mem, Addr ptbr, AlphaISA::VAddr vaddr)
+{
+ Addr level1_pte = ptbr + vaddr.level1();
+ AlphaISA::PageTableEntry level1 = mem->read<uint64_t>(level1_pte);
+ if (!level1.valid()) {
+ DPRINTF(VtoPhys, "level 1 PTE not valid, va = %#\n", vaddr);
+ return 0;
+ }
+
+ Addr level2_pte = level1.paddr() + vaddr.level2();
+ AlphaISA::PageTableEntry level2 = mem->read<uint64_t>(level2_pte);
+ if (!level2.valid()) {
+ DPRINTF(VtoPhys, "level 2 PTE not valid, va = %#x\n", vaddr);
+ return 0;
+ }
+
+ Addr level3_pte = level2.paddr() + vaddr.level3();
+ AlphaISA::PageTableEntry level3 = mem->read<uint64_t>(level3_pte);
+ if (!level3.valid()) {
+ DPRINTF(VtoPhys, "level 3 PTE not valid, va = %#x\n", vaddr);
+ return 0;
+ }
+ return level3;
+}
+
+Addr
+AlphaISA::vtophys(Addr vaddr)
+{
+ Addr paddr = 0;
+ if (AlphaISA::IsUSeg(vaddr))
+ DPRINTF(VtoPhys, "vtophys: invalid vaddr %#x", vaddr);
+ else if (AlphaISA::IsK0Seg(vaddr))
+ paddr = AlphaISA::K0Seg2Phys(vaddr);
+ else
+ panic("vtophys: ptbr is not set on virtual lookup");
+
+ DPRINTF(VtoPhys, "vtophys(%#x) -> %#x\n", vaddr, paddr);
+
+ return paddr;
+}
+
+Addr
+AlphaISA::vtophys(ExecContext *xc, Addr addr)
+{
+ AlphaISA::VAddr vaddr = addr;
+ Addr ptbr = xc->readMiscReg(AlphaISA::IPR_PALtemp20);
+ Addr paddr = 0;
+ //@todo Andrew couldn't remember why he commented some of this code
+ //so I put it back in. Perhaps something to do with gdb debugging?
+ if (AlphaISA::PcPAL(vaddr) && (vaddr < EV5::PalMax)) {
+ paddr = vaddr & ~ULL(1);
+ } else {
+ if (AlphaISA::IsK0Seg(vaddr)) {
+ paddr = AlphaISA::K0Seg2Phys(vaddr);
+ } else if (!ptbr) {
+ paddr = vaddr;
+ } else {
+ AlphaISA::PageTableEntry pte =
+ kernel_pte_lookup(xc->getPhysPort(), ptbr, vaddr);
+ if (pte.valid())
+ paddr = pte.paddr() | vaddr.offset();
+ }
+ }
+
+
+ DPRINTF(VtoPhys, "vtophys(%#x) -> %#x\n", vaddr, paddr);
+
+ return paddr;
+}
+
+
+void
+AlphaISA::CopyOut(ExecContext *xc, void *dest, Addr src, size_t cplen)
+{
+ uint8_t *dst = (uint8_t *)dest;
+ VirtualPort *vp = xc->getVirtPort(xc);
+
+ vp->readBlob(src, dst, cplen);
+
+ xc->delVirtPort(vp);
+
+}
+
+void
+AlphaISA::CopyIn(ExecContext *xc, Addr dest, void *source, size_t cplen)
+{
+ uint8_t *src = (uint8_t *)source;
+ VirtualPort *vp = xc->getVirtPort(xc);
+
+ vp->writeBlob(dest, src, cplen);
+
+ xc->delVirtPort(vp);
+}
+
+void
+AlphaISA::CopyStringOut(ExecContext *xc, char *dst, Addr vaddr, size_t maxlen)
+{
+ int len = 0;
+ VirtualPort *vp = xc->getVirtPort(xc);
+
+ do {
+ vp->readBlob(vaddr++, (uint8_t*)dst++, 1);
+ len++;
+ } while (len < maxlen && dst[len] != 0 );
+
+ xc->delVirtPort(vp);
+ dst[len] = 0;
+}
+
+void
+AlphaISA::CopyStringIn(ExecContext *xc, char *src, Addr vaddr)
+{
+ VirtualPort *vp = xc->getVirtPort(xc);
+ for (ChunkGenerator gen(vaddr, strlen(src), AlphaISA::PageBytes); !gen.done();
+ gen.next())
+ {
+ vp->writeBlob(gen.addr(), (uint8_t*)src, gen.size());
+ src += gen.size();
+ }
+ xc->delVirtPort(vp);
+}
diff --git a/src/arch/sparc/vtophys.hh b/src/arch/sparc/vtophys.hh
new file mode 100644
index 000000000..dcd8839e6
--- /dev/null
+++ b/src/arch/sparc/vtophys.hh
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2002-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_SPARC_VTOPHYS_H__
+#define __ARCH_SPARC_VTOPHYS_H__
+
+#include "arch/sparc/isa_traits.hh"
+
+class ExecContext;
+class FunctionalPort;
+
+namespace SparcISA {
+
+PageTableEntry
+kernel_pte_lookup(FunctionalPort *mem, Addr ptbr, SparcISA::VAddr vaddr);
+
+Addr vtophys(Addr vaddr);
+Addr vtophys(ExecContext *xc, Addr vaddr);
+
+void CopyOut(ExecContext *xc, void *dst, Addr src, size_t len);
+void CopyIn(ExecContext *xc, Addr dst, void *src, size_t len);
+void CopyStringOut(ExecContext *xc, char *dst, Addr vaddr, size_t maxlen);
+void CopyStringIn(ExecContext *xc, char *src, Addr vaddr);
+
+};
+#endif // __ARCH_SPARC_VTOPHYS_H__
+