1// Copyright (c) 2008 The Hewlett-Packard Development Company 2// All rights reserved. 3// 4// The license below extends only to copyright in the software and shall 5// not be construed as granting a license to any other intellectual 6// property including but not limited to intellectual property relating 7// to a hardware implementation of the functionality of the software 8// licensed hereunder. You may use the software subject to the license 9// terms below provided that you ensure that this notice is replicated 10// unmodified and in its entirety in all distributions of the software, 11// modified or unmodified, in source code or in binary form. 12// 13// Redistribution and use in source and binary forms, with or without 14// modification, are permitted provided that the following conditions are 15// met: redistributions of source code must retain the above copyright 16// notice, this list of conditions and the following disclaimer; 17// redistributions in binary form must reproduce the above copyright 18// notice, this list of conditions and the following disclaimer in the 19// documentation and/or other materials provided with the distribution; 20// neither the name of the copyright holders nor the names of its 21// contributors may be used to endorse or promote products derived from 22// this software without specific prior written permission. 23// 24// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 25// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 26// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 27// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 28// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 29// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 30// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 34// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35// 36// Authors: Gabe Black 37 38////////////////////////////////////////////////////////////////////////// 39// 40// Debug Microops 41// 42////////////////////////////////////////////////////////////////////////// 43 44output header {{ 45 class MicroDebugBase : public X86ISA::X86MicroopBase 46 { 47 protected: 48 std::string message; 49 uint8_t cc; 50 51 public: 52 MicroDebugBase(ExtMachInst _machInst, const char * mnem,
| 1// Copyright (c) 2008 The Hewlett-Packard Development Company 2// All rights reserved. 3// 4// The license below extends only to copyright in the software and shall 5// not be construed as granting a license to any other intellectual 6// property including but not limited to intellectual property relating 7// to a hardware implementation of the functionality of the software 8// licensed hereunder. You may use the software subject to the license 9// terms below provided that you ensure that this notice is replicated 10// unmodified and in its entirety in all distributions of the software, 11// modified or unmodified, in source code or in binary form. 12// 13// Redistribution and use in source and binary forms, with or without 14// modification, are permitted provided that the following conditions are 15// met: redistributions of source code must retain the above copyright 16// notice, this list of conditions and the following disclaimer; 17// redistributions in binary form must reproduce the above copyright 18// notice, this list of conditions and the following disclaimer in the 19// documentation and/or other materials provided with the distribution; 20// neither the name of the copyright holders nor the names of its 21// contributors may be used to endorse or promote products derived from 22// this software without specific prior written permission. 23// 24// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 25// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 26// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 27// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 28// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 29// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 30// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 34// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35// 36// Authors: Gabe Black 37 38////////////////////////////////////////////////////////////////////////// 39// 40// Debug Microops 41// 42////////////////////////////////////////////////////////////////////////// 43 44output header {{ 45 class MicroDebugBase : public X86ISA::X86MicroopBase 46 { 47 protected: 48 std::string message; 49 uint8_t cc; 50 51 public: 52 MicroDebugBase(ExtMachInst _machInst, const char * mnem,
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53 const char * instMnem, 54 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
| 53 const char * instMnem, uint64_t setFlags,
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55 std::string _message, uint8_t _cc); 56 57 MicroDebugBase(ExtMachInst _machInst, const char * mnem, 58 const char * instMnem, std::string _message, uint8_t _cc); 59 60 std::string generateDisassembly(Addr pc, 61 const SymbolTable *symtab) const; 62 }; 63}}; 64 65def template MicroDebugDeclare {{ 66 class %(class_name)s : public %(base_class)s 67 { 68 private: 69 void buildMe(); 70 public: 71 %(class_name)s(ExtMachInst _machInst, const char * instMnem,
| 54 std::string _message, uint8_t _cc); 55 56 MicroDebugBase(ExtMachInst _machInst, const char * mnem, 57 const char * instMnem, std::string _message, uint8_t _cc); 58 59 std::string generateDisassembly(Addr pc, 60 const SymbolTable *symtab) const; 61 }; 62}}; 63 64def template MicroDebugDeclare {{ 65 class %(class_name)s : public %(base_class)s 66 { 67 private: 68 void buildMe(); 69 public: 70 %(class_name)s(ExtMachInst _machInst, const char * instMnem,
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72 bool isMicro, bool isDelayed, bool isFirst, bool isLast, 73 std::string _message, uint8_t _cc);
| 71 uint64_t setFlags, std::string _message, uint8_t _cc);
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74 75 %(class_name)s(ExtMachInst _machInst, const char * instMnem, 76 std::string _message, uint8_t _cc); 77 78 %(BasicExecDeclare)s 79 }; 80}}; 81 82def template MicroDebugExecute {{ 83 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 84 Trace::InstRecord *traceData) const 85 { 86 %(op_decl)s 87 %(op_rd)s 88 if (%(cond_test)s) { 89 %(func)s("%s\n", message); 90 } 91 return NoFault; 92 } 93}}; 94 95output decoder {{ 96 inline MicroDebugBase::MicroDebugBase( 97 ExtMachInst machInst, const char * mnem, const char * instMnem, 98 std::string _message, uint8_t _cc) :
| 72 73 %(class_name)s(ExtMachInst _machInst, const char * instMnem, 74 std::string _message, uint8_t _cc); 75 76 %(BasicExecDeclare)s 77 }; 78}}; 79 80def template MicroDebugExecute {{ 81 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 82 Trace::InstRecord *traceData) const 83 { 84 %(op_decl)s 85 %(op_rd)s 86 if (%(cond_test)s) { 87 %(func)s("%s\n", message); 88 } 89 return NoFault; 90 } 91}}; 92 93output decoder {{ 94 inline MicroDebugBase::MicroDebugBase( 95 ExtMachInst machInst, const char * mnem, const char * instMnem, 96 std::string _message, uint8_t _cc) :
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99 X86MicroopBase(machInst, mnem, instMnem, 100 false, false, false, false, No_OpClass),
| 97 X86MicroopBase(machInst, mnem, instMnem, 0, No_OpClass),
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101 message(_message), cc(_cc) 102 { 103 } 104 105 inline MicroDebugBase::MicroDebugBase( 106 ExtMachInst machInst, const char * mnem, const char * instMnem,
| 98 message(_message), cc(_cc) 99 { 100 } 101 102 inline MicroDebugBase::MicroDebugBase( 103 ExtMachInst machInst, const char * mnem, const char * instMnem,
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107 bool isMicro, bool isDelayed, bool isFirst, bool isLast, 108 std::string _message, uint8_t _cc) :
| 104 uint64_t setFlags, std::string _message, uint8_t _cc) :
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109 X86MicroopBase(machInst, mnem, instMnem,
| 105 X86MicroopBase(machInst, mnem, instMnem,
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110 isMicro, isDelayed, isFirst, isLast, No_OpClass),
| 106 setFlags, No_OpClass),
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111 message(_message), cc(_cc) 112 { 113 } 114}}; 115 116def template MicroDebugConstructor {{ 117 118 inline void %(class_name)s::buildMe() 119 { 120 %(constructor)s; 121 } 122 123 inline %(class_name)s::%(class_name)s( 124 ExtMachInst machInst, const char * instMnem, 125 std::string _message, uint8_t _cc) : 126 %(base_class)s(machInst, "%(func)s", instMnem, _message, _cc) 127 { 128 buildMe(); 129 } 130 131 inline %(class_name)s::%(class_name)s(
| 107 message(_message), cc(_cc) 108 { 109 } 110}}; 111 112def template MicroDebugConstructor {{ 113 114 inline void %(class_name)s::buildMe() 115 { 116 %(constructor)s; 117 } 118 119 inline %(class_name)s::%(class_name)s( 120 ExtMachInst machInst, const char * instMnem, 121 std::string _message, uint8_t _cc) : 122 %(base_class)s(machInst, "%(func)s", instMnem, _message, _cc) 123 { 124 buildMe(); 125 } 126 127 inline %(class_name)s::%(class_name)s(
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132 ExtMachInst machInst, const char * instMnem, 133 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
| 128 ExtMachInst machInst, const char * instMnem, uint64_t setFlags,
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134 std::string _message, uint8_t _cc) : 135 %(base_class)s(machInst, "%(func)s", instMnem,
| 129 std::string _message, uint8_t _cc) : 130 %(base_class)s(machInst, "%(func)s", instMnem,
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136 isMicro, isDelayed, isFirst, isLast, _message, _cc)
| 131 setFlags, _message, _cc)
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137 { 138 buildMe(); 139 } 140}}; 141 142output decoder {{ 143 std::string MicroDebugBase::generateDisassembly(Addr pc, 144 const SymbolTable *symtab) const 145 { 146 std::stringstream response; 147 148 printMnemonic(response, instMnem, mnemonic); 149 response << "\"" << message << "\""; 150 151 return response.str(); 152 } 153}}; 154 155let {{ 156 class MicroDebug(X86Microop): 157 def __init__(self, message, flags=None): 158 self.message = message 159 if flags: 160 if not isinstance(flags, (list, tuple)): 161 raise Exception, "flags must be a list or tuple of flags" 162 self.cond = " | ".join(flags) 163 self.className += "Flags" 164 else: 165 self.cond = "0" 166
| 132 { 133 buildMe(); 134 } 135}}; 136 137output decoder {{ 138 std::string MicroDebugBase::generateDisassembly(Addr pc, 139 const SymbolTable *symtab) const 140 { 141 std::stringstream response; 142 143 printMnemonic(response, instMnem, mnemonic); 144 response << "\"" << message << "\""; 145 146 return response.str(); 147 } 148}}; 149 150let {{ 151 class MicroDebug(X86Microop): 152 def __init__(self, message, flags=None): 153 self.message = message 154 if flags: 155 if not isinstance(flags, (list, tuple)): 156 raise Exception, "flags must be a list or tuple of flags" 157 self.cond = " | ".join(flags) 158 self.className += "Flags" 159 else: 160 self.cond = "0" 161
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167 def getAllocator(self, *microFlags): 168 allocator = '''new %(class_name)s(machInst, macrocodeBlock
| 162 def getAllocator(self, microFlags): 163 allocator = '''new %(class_name)s(machInst, macrocodeBlock,
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169 %(flags)s, "%(message)s", %(cc)s)''' % { 170 "class_name" : self.className, 171 "flags" : self.microFlagsText(microFlags), 172 "message" : self.message, 173 "cc" : self.cond} 174 return allocator 175 176 exec_output = "" 177 header_output = "" 178 decoder_output = "" 179 180 def buildDebugMicro(func): 181 global exec_output, header_output, decoder_output 182 183 iop = InstObjParams(func, "Micro%sFlags" % func.capitalize(), 184 "MicroDebugBase", 185 {"code": "", 186 "func": func, 187 "cond_test": "checkCondition(ccFlagBits, cc)"}) 188 exec_output += MicroDebugExecute.subst(iop) 189 header_output += MicroDebugDeclare.subst(iop) 190 decoder_output += MicroDebugConstructor.subst(iop) 191 192 iop = InstObjParams(func, "Micro%s" % func.capitalize(), 193 "MicroDebugBase", 194 {"code": "", 195 "func": func, 196 "cond_test": "true"}) 197 exec_output += MicroDebugExecute.subst(iop) 198 header_output += MicroDebugDeclare.subst(iop) 199 decoder_output += MicroDebugConstructor.subst(iop) 200 201 class MicroDebugChild(MicroDebug): 202 className = "Micro%s" % func.capitalize() 203 204 global microopClasses 205 microopClasses[func] = MicroDebugChild 206 207 buildDebugMicro("panic") 208 buildDebugMicro("fatal") 209 buildDebugMicro("warn") 210 buildDebugMicro("warn_once") 211}};
| 164 %(flags)s, "%(message)s", %(cc)s)''' % { 165 "class_name" : self.className, 166 "flags" : self.microFlagsText(microFlags), 167 "message" : self.message, 168 "cc" : self.cond} 169 return allocator 170 171 exec_output = "" 172 header_output = "" 173 decoder_output = "" 174 175 def buildDebugMicro(func): 176 global exec_output, header_output, decoder_output 177 178 iop = InstObjParams(func, "Micro%sFlags" % func.capitalize(), 179 "MicroDebugBase", 180 {"code": "", 181 "func": func, 182 "cond_test": "checkCondition(ccFlagBits, cc)"}) 183 exec_output += MicroDebugExecute.subst(iop) 184 header_output += MicroDebugDeclare.subst(iop) 185 decoder_output += MicroDebugConstructor.subst(iop) 186 187 iop = InstObjParams(func, "Micro%s" % func.capitalize(), 188 "MicroDebugBase", 189 {"code": "", 190 "func": func, 191 "cond_test": "true"}) 192 exec_output += MicroDebugExecute.subst(iop) 193 header_output += MicroDebugDeclare.subst(iop) 194 decoder_output += MicroDebugConstructor.subst(iop) 195 196 class MicroDebugChild(MicroDebug): 197 className = "Micro%s" % func.capitalize() 198 199 global microopClasses 200 microopClasses[func] = MicroDebugChild 201 202 buildDebugMicro("panic") 203 buildDebugMicro("fatal") 204 buildDebugMicro("warn") 205 buildDebugMicro("warn_once") 206}};
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