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dumpByteCodes.cpp
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dumpByteCodes.cpp
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/*
SuperCollider real time audio synthesis system
Copyright (c) 2002 James McCartney. All rights reserved.
http://www.audiosynth.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "PyrKernel.h"
#include "PyrParseNode.h"
#include "PyrSymbol.h"
#include "SCBase.h"
void numBlockTemps(PyrBlock *block, long level, long *numArgNames, long *numVarNames);
void numBlockTemps(PyrBlock *block, long level, long *numArgNames, long *numVarNames)
{
long i;
for (i=0; i<level; ++i) {
block = slotRawBlock(&block->contextDef);
}
*numArgNames = slotRawSymbolArray(&block->argNames) ? slotRawSymbolArray(&block->argNames)->size : 0;
*numVarNames = slotRawSymbolArray(&block->varNames) ? slotRawSymbolArray(&block->varNames)->size : 0;
}
unsigned char* dumpOneByteCode(PyrBlock *theBlock, PyrClass* theClass, unsigned char *ip);
unsigned char* dumpOneByteCode(PyrBlock *theBlock, PyrClass* theClass, unsigned char *ip)
{
PyrClass *classobj;
PyrBlock *block;
PyrSlot *slot;
PyrSymbol *selector;
char str[256];
long op1, op2, op3, op4, op5;
long i, n, ival, jmplen;
long numArgNames, numVarNames, numTemps;
unsigned char *ipbeg;
if (theClass == NULL) {
block = theBlock;
theClass = 0;
while (block) {
//dumpObject((PyrObject*)block);
//post("block->classptr %d class_method %d %d\n",
// block->classptr, class_method, isKindOf((PyrObject*)block, class_method));
//if (block->classptr == class_method) {
if (isKindOf((PyrObject*)block, class_method)) {
theClass = slotRawClass(&((PyrMethod*)block)->ownerclass);
break;
}
block = slotRawBlock(&block->contextDef);
}
if (theClass == NULL) {
theClass = s_interpreter->u.classobj;
//error("dumpByteCodes: no Class found.\n");
//return NULL;
}
}
ipbeg = slotRawInt8Array(&theBlock->code)->b;
n = ip - ipbeg;
op1 = *ip++;
post("%3d %02X", n, op1);
switch (op1) {
case 0 : // push class
op2 = *ip++; // get literal index
post(" %02X PushClassX '%s'\n", op2,
slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2])->name);
break;
case 1 : // Extended, PushInstVar
op2 = *ip++; // get inst var index
post(" %02X PushInstVarX '%s'\n", op2,
slotRawSymbolArray(&theClass->instVarNames)->symbols[op2]->name);
break;
case 2 : // Extended, PushTempVar
op2 = *ip++; // get temp var level
block = theBlock;
for (i=op2; i--; block = slotRawBlock(&block->contextDef)) { /* noop */ }
numArgNames = slotRawSymbolArray(&block->argNames) ? slotRawSymbolArray(&block->argNames)->size : 0;
numVarNames = slotRawSymbolArray(&block->varNames) ? slotRawSymbolArray(&block->varNames)->size : 0;
numTemps = numArgNames + numVarNames;
op3 = numTemps - *ip++ - 1; // get temp var index
if (op3 < numArgNames) {
post(" %02X %02X PushTempVarX '%s'\n", op2, op3,
slotRawSymbolArray(&block->argNames)->symbols[op3]->name);
} else {
post(" %02X %02X PushTempVarX '%s'\n", op2, op3,
slotRawSymbolArray(&block->varNames)->symbols[op3-numArgNames]->name);
}
break;
case 3 : // Extended, PushTempZeroVar
block = theBlock;
numArgNames = slotRawSymbolArray(&block->argNames) ? slotRawSymbolArray(&block->argNames)->size : 0;
numVarNames = slotRawSymbolArray(&block->varNames) ? slotRawSymbolArray(&block->varNames)->size : 0;
numTemps = numArgNames + numVarNames;
op2 = numTemps - *ip++ - 1; // get temp var index
if (op2 < numArgNames) {
post(" %02X PushTempZeroVarX '%s'\n", op2,
slotRawSymbolArray(&theBlock->argNames)->symbols[op2]->name);
} else {
post(" %02X PushTempZeroVarX '%s'\n", op2,
slotRawSymbolArray(&theBlock->varNames)->symbols[op2-numArgNames]->name);
}
break;
case 4 : // Extended, PushLiteral
op2 = *ip++; // get literal index
// push a block if it is one
slot = slotRawObject(&theBlock->selectors)->slots + op2;
slotString(slot, str);
post(" %02X PushLiteralX %s\n", op2, str);
break;
case 5 : // Extended, PushClassVar
op2 = *ip++; // get class var literal index
op3 = *ip++; // get class var index
post(" %02X %02X PushClassVarX\n", op2, op3);
break;
case 6 : // Extended, PushSpecialValue == push a special class
op2 = *ip++; // get class name index
classobj = gSpecialClasses[op2]->u.classobj;
post(" %02X PushSpecialClass '%s'\n", op2,
slotRawSymbol(&classobj->name)->name);
break;
case 7 : // Extended, StoreInstVar
op2 = *ip++; // get inst var index
post(" %02X StoreInstVarX '%s'\n", op2,
slotRawSymbolArray(&theClass->instVarNames)->symbols[op2]->name);
break;
case 8 : // Extended, StoreTempVar
op2 = *ip++; // get temp var level
block = theBlock;
for (i=op2; i--; block = slotRawBlock(&block->contextDef)) { /* noop */ }
numArgNames = slotRawSymbolArray(&block->argNames) ? slotRawSymbolArray(&block->argNames)->size : 0;
numVarNames = slotRawSymbolArray(&block->varNames) ? slotRawSymbolArray(&block->varNames)->size : 0;
numTemps = numArgNames + numVarNames;
op3 = *ip++; // get temp var index
if (op3 < numArgNames) {
post(" %02X %02X StoreTempVarX '%s'\n", op2, op3,
slotRawSymbolArray(&block->argNames)->symbols[op3]->name);
} else {
post(" %02X %02X StoreTempVarX '%s'\n", op2, op3,
slotRawSymbolArray(&block->varNames)->symbols[op3-numArgNames]->name);
}
break;
case 9 : // Extended, StoreClassVar
op2 = *ip++; // get class var literal index
op3 = *ip++; // get class var index
post(" %02X %02X StoreClassVarX\n", op2, op3);
break;
case 10 : // Extended, SendMsg
op2 = *ip++; // get num args
op3 = *ip++; // get num key args
op4 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op4]);
post(" %02X %02X %02X SendMsgX '%s'\n", op2, op3, op4, selector->name);
break;
case 11 : // Extended, SuperMsg
op2 = *ip++; // get num args
op3 = *ip++; // get num key args
op4 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op4]);
post(" %02X %02X %02X SuperMsgX '%s'\n", op2, op3, op4, selector->name);
break;
case 12 : // Extended, SendSpecialMsg
op2 = *ip++; // get num args
op3 = *ip++; // get num key args
op4 = *ip++; // get selector index
post(" %02X %02X %02X SendSpecialMsgX '%s'\n", op2, op3, op4,
gSpecialSelectors[op4]->name);
break;
case 13 : // Extended, SendSpecialUnaryArithMsg
op2 = *ip++; // get selector index
post(" %02X SendSpecialUnaryArithMsgX '%s'\n", op2,
gSpecialUnarySelectors[op2]->name);
break;
case 14 : // Extended, SendSpecialBinaryArithMsg
op2 = *ip++; // get selector index
post(" %02X SendSpecialBinaryArithMsgX '%s'\n", op2,
gSpecialBinarySelectors[op2]->name);
break;
case 15 : // Extended, SpecialOpcode (none yet)
op2 = *ip++; // get extended special opcode
switch (op2) {
case opgProcess : // push thisProcess
post(" %02X opgProcess\n", op1, op2); break;
case opgThread : // push thisThread
post(" %02X opgThread\n", op1, op2); break;
case opgMethod : // push thisMethod
post(" %02X opgMethod\n", op1, op2); break;
case opgFunctionDef : // push thisBlock
post(" %02X opgFunctionDef\n", op1, op2); break;
case opgFunction : // push thisClosure
post(" %02X opgFunction\n", op1, op2); break;
}
break;
// PushInstVar, 0..15
case 16 : case 17 : case 18 : case 19 :
case 20 : case 21 : case 22 : case 23 :
case 24 : case 25 : case 26 : case 27 :
case 28 : case 29 : case 30 : case 31 :
post(" PushInstVar '%s'\n",
slotRawSymbolArray(&theClass->instVarNames)->symbols[op1&15]->name);
break;
case 32 :
op2 = *ip++;
op3 = *ip++;
jmplen = (op2<<8) | op3;
post(" %02X %02X JumpIfTrue %d (%d)\n", op2, op3, jmplen, n + jmplen + 3);
break;
case 33 : case 34 : case 35 :
case 36 : case 37 : case 38 : case 39 :
op2 = op1 & 15; // get temp var level
block = theBlock;
for (i=op2; i--; block = slotRawBlock(&block->contextDef)) { /* noop */ }
numArgNames = slotRawSymbolArray(&block->argNames) ? slotRawSymbolArray(&block->argNames)->size : 0;
numVarNames = slotRawSymbolArray(&block->varNames) ? slotRawSymbolArray(&block->varNames)->size : 0;
numTemps = numArgNames + numVarNames;
op3 = numTemps - *ip++ - 1; // get temp var index
if (op3 >= 0 && op3 < numArgNames) {
post(" %02X PushTempVar '%s'\n", op3,
slotRawSymbolArray(&block->argNames)->symbols[op3]->name);
} else if (op3 >= 0) {
post(" %02X PushTempVar '%s'\n", op3,
slotRawSymbolArray(&block->varNames)->symbols[op3-numArgNames]->name);
}
break;
case 40 :
op5 = *ip++;
ival = op5;
slot = slotRawObject(&theBlock->constants)->slots + ival;
slotString(slot, str);
post(" %02X PushConstant %s\n", op5, str);
break;
case 41 :
op4 = *ip++;
op5 = *ip++;
ival = (op4 << 8) | op5;
slot = slotRawObject(&theBlock->constants)->slots + ival;
slotString(slot, str);
post(" %02X %02X PushConstant %s\n", op4, op5, str);
break;
case 42 :
op3 = *ip++;
op4 = *ip++;
op5 = *ip++;
ival = (op3 << 16) | (op4 << 8) | op5;
slot = slotRawObject(&theBlock->constants)->slots + ival;
slotString(slot, str);
post(" %02X %02X %02X PushConstant %s\n", op3, op4, op5, str);
break;
case 43 :
op2 = *ip++;
op3 = *ip++;
op4 = *ip++;
op5 = *ip++;
ival = (op2 << 24) | (op3 << 16) | (op4 << 8) | op5;
slot = slotRawObject(&theBlock->constants)->slots + ival;
slotString(slot, str);
post(" %02X %02X %02X %02X PushConstant %s\n", op2, op3, op4, op5, str);
break;
case 44 :
op5 = *ip++;
ival = (int32)(op5 << 24) >> 24;
post(" %02X PushInt %d\n", op5, ival);
break;
case 45 :
op4 = *ip++;
op5 = *ip++;
ival = (int32)((op4 << 24) | (op5 << 16)) >> 16;
post(" %02X %02X PushInt %d\n", op4, op5, ival);
break;
case 46 :
op3 = *ip++;
op4 = *ip++;
op5 = *ip++;
ival = (int32)((op3 << 24) | (op4 << 16) | (op5 << 8)) >> 8;
post(" %02X %02X %02X PushInt %d\n", op3, op4, op5, ival);
break;
case 47 :
op2 = *ip++;
op3 = *ip++;
op4 = *ip++;
op5 = *ip++;
ival = (int32)((op2 << 24) | (op3 << 16) | (op4 << 8) | op5);
post(" %02X %02X %02X %02X PushInt %d\n", op2, op3, op4, op5, ival);
break;
case 48 : case 49 : case 50 : case 51 :
case 52 : case 53 : case 54 : case 55 :
case 56 : case 57 : case 58 : case 59 :
case 60 : case 61 : case 62 : case 63 :
op2 = op1 & 15; // get temp var index
block = theBlock;
numArgNames = slotRawSymbolArray(&block->argNames) ? slotRawSymbolArray(&block->argNames)->size : 0;
numVarNames = slotRawSymbolArray(&block->varNames) ? slotRawSymbolArray(&block->varNames)->size : 0;
numTemps = numArgNames + numVarNames;
if (op2 < numArgNames) {
post(" PushTempZeroVar '%s'\n",
slotRawSymbolArray(&theBlock->argNames)->symbols[op2]->name);
} else {
post(" PushTempZeroVar '%s'\n",
slotRawSymbolArray(&theBlock->varNames)->symbols[op2-numArgNames]->name);
}
break;
case 64 : case 65 : case 66 : case 67 :
case 68 : case 69 : case 70 : case 71 :
case 72 : case 73 : case 74 : case 75 :
case 76 : case 77 : case 78 : case 79 :
op2 = op1 & 15; // get temp var level
slot = slotRawObject(&theBlock->constants)->slots + op2;
slotString(slot, str);
post(" PushLiteral %s\n", str);
break;
// PushClassVar
case 80 : case 81 : case 82 : case 83 :
case 84 : case 85 : case 86 : case 87 :
case 88 : case 89 : case 90 : case 91 :
case 92 : case 93 : case 94 : case 95 :
op2 = op1 & 15;
op3 = *ip++; // get class var index
post(" %02X %02X PushClassVar\n", op2, op3);
break;
// PushSpecialValue
case 96 : post(" PushSpecialValue this\n"); break;
case 97 : post(" PushOneAndSubtract\n"); break;
case 98 : post(" PushSpecialValue -1\n"); break;
case 99 : post(" PushSpecialValue 0\n"); break;
case 100 : post(" PushSpecialValue 1\n"); break;
case 101 : post(" PushSpecialValue 2\n"); break;
case 102 : post(" PushSpecialValue 0.5\n"); break;
case 103 : post(" PushSpecialValue -1.0\n"); break;
case 104 : post(" PushSpecialValue 0.0\n"); break;
case 105 : post(" PushSpecialValue 1.0\n"); break;
case 106 : post(" PushSpecialValue 2.0\n"); break;
case 107 : post(" PushOneAndAdd\n"); break;
case 108 : post(" PushSpecialValue true\n"); break;
case 109 : post(" PushSpecialValue false\n"); break;
case 110 : post(" PushSpecialValue nil\n"); break;
case 111 : post(" PushSpecialValue 'end'\n"); break;
// StoreInstVar, 0..15
case 112 : case 113 : case 114 : case 115 :
case 116 : case 117 : case 118 : case 119 :
case 120 : case 121 : case 122 : case 123 :
case 124 : case 125 : case 126 : case 127 :
post(" StoreInstVar '%s'\n",
slotRawSymbolArray(&theClass->instVarNames)->symbols[op1 & 15]->name);
break;
// StoreTempVar
case 128 : case 129 : case 130 : case 131 :
case 132 : case 133 : case 134 : case 135 :
op2 = op1 & 15; // get temp var level
block = theBlock;
for (i=op2; i--; block = slotRawBlock(&block->contextDef)) { /* noop */ }
numArgNames = slotRawSymbolArray(&block->argNames) ? slotRawSymbolArray(&block->argNames)->size : 0;
numVarNames = slotRawSymbolArray(&block->varNames) ? slotRawSymbolArray(&block->varNames)->size : 0;
numTemps = numArgNames + numVarNames;
op3 = *ip++; // get temp var index
if (op3 < numArgNames) {
post(" %02X StoreTempVar '%s'\n", op3,
slotRawSymbolArray(&block->argNames)->symbols[op3]->name);
} else {
post(" %02X StoreTempVar '%s'\n", op3,
slotRawSymbolArray(&block->varNames)->symbols[op3-numArgNames]->name);
}
break;
case 136 :
op2 = *ip++; // get inst var index
op3 = *ip++; // get selector index
selector = gSpecialSelectors[op3];
post(" %02X %02X PushInstVarAndSendSpecialMsg '%s' '%s'\n", op2, op3,
slotRawSymbolArray(&theClass->instVarNames)->symbols[op2]->name, selector->name);
break;
case 137 :
op2 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2]);
post(" %02X PushAllArgs+SendMsg '%s'\n",
op2, selector->name);
break;
case 138 :
op2 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2]);
post(" %02X PushAllButFirstArg+SendMsg '%s'\n",
op2, selector->name);
break;
case 139 :
op2 = *ip++; // get selector index
selector = gSpecialSelectors[op2];
post(" %02X PushAllArgs+SendSpecialMsg '%s'\n",
op2, selector->name);
break;
case 140 :
op2 = *ip++; // get selector index
selector = gSpecialSelectors[op2];
post(" %02X PushAllButFirstArg+SendSpecialMsg '%s'\n",
op2, selector->name);
break;
case 141 :
op2 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2]);
post(" %02X PushAllButFirstTwoArgs+SendMsg '%s'\n",
op2, selector->name);
break;
case 142 :
op2 = *ip++; // get selector index
selector = gSpecialSelectors[op2];
post(" %02X PushAllButFirstTwoArgs+SendSpecialMsg '%s'\n",
op2, selector->name);
break;
case 143 :
op2 = *ip++; // get loop opcode
if (op2 < 23 || op2 > 27) {
post(" %02X ControlOpcode\n", op2); break;
} else {
op3 = *ip++; // jump
op4 = *ip++; // jump
jmplen = ((op3 & 0xFF)<<8) | (op4 & 0xFF);
post(" %02X %02X %02X ControlOpcode %d (%d)\n", op2, op3, op4, jmplen, n + jmplen + 3); break;
}
break;
// StoreClassVar
case 144 : case 145 : case 146 : case 147 :
case 148 : case 149 : case 150 : case 151 :
case 152 : case 153 : case 154 : case 155 :
case 156 : case 157 : case 158 : case 159 :
op2 = op1 & 15;
op3 = *ip++; // get class var index
post(" %02X StoreClassVar\n", op3);
break;
// SendMsg
case 160 : case 161 : case 162 : case 163 :
case 164 : case 165 : case 166 : case 167 :
case 168 : case 169 : case 170 : case 171 :
case 172 : case 173 : case 174 : case 175 :
op2 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2]);
post(" %02X SendMsg '%s'\n", op2, selector->name);
break;
// TailCallReturnFromFunction
case 176 :
post(" TailCallReturnFromFunction\n");
break;
// SuperMsg
case 177 : case 178 : case 179 :
case 180 : case 181 : case 182 : case 183 :
case 184 : case 185 : case 186 : case 187 :
case 188 : case 189 : case 190 : case 191 :
op2 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2]);
post(" %02X SuperMsg '%s'\n", op2, selector->name);
break;
// SendSpecialMsg
case 192 : case 193 : case 194 : case 195 :
case 196 : case 197 : case 198 : case 199 :
case 200 : case 201 : case 202 : case 203 :
case 204 : case 205 : case 206 : case 207 :
op2 = *ip++; // get selector index
selector = gSpecialSelectors[op2];
post(" %02X SendSpecialMsg '%s'\n", op2, selector->name);
break;
// SendSpecialUnaryArithMsg
case 208 : case 209 : case 210 : case 211 :
case 212 : case 213 : case 214 : case 215 :
case 216 : case 217 : case 218 : case 219 :
case 220 : case 221 : case 222 : case 223 :
op2 = op1 & 15;
selector = gSpecialUnarySelectors[op2];
post(" SendSpecialUnaryArithMsg '%s'\n", selector->name);
break;
// SendSpecialBinaryArithMsg
case 224 : case 225 : case 226 : case 227 :
case 228 : case 229 : case 230 : case 231 :
case 232 : case 233 : case 234 : case 235 :
case 236 : case 237 : case 238 : case 239 :
op2 = op1 & 15;
selector = gSpecialBinarySelectors[op2];
post(" SendSpecialBinaryArithMsg '%s'\n", selector->name);
break;
// SpecialOpcodes
case 240 : post(" Drop\n"); break;
case 241 : post(" Dup\n"); break; // Dup
case 242 : post(" BlockReturn\n"); break; // BlockReturn
case 243 : post(" Return\n"); break; // Return
case 244 : post(" ReturnSelf\n"); break; // ReturnSelf
case 245 : post(" ReturnTrue\n"); break; // ReturnTrue
case 246 : post(" ReturnFalse\n"); break; // ReturnFalse
case 247 : post(" ReturnNil\n"); break; // ReturnNil
case 248 : // JumpIfFalse
op2 = *ip++;
op3 = *ip++;
jmplen = (op2<<8) | op3;
post(" %02X %02X JumpIfFalse %d (%d)\n", op2, op3, jmplen, n + jmplen + 3);
break;
case 249 : // JumpIfFalsePushNil
op2 = *ip++;
op3 = *ip++;
jmplen = ((op2 & 0xFF)<<8) | (op3 & 0xFF);
post(" %02X %02X JumpIfFalsePushNil %d (%d)\n", op2, op3, jmplen, n + jmplen + 3);
break;
case 250 : // JumpIfFalsePushFalse
op2 = *ip++;
op3 = *ip++;
jmplen = (op2<<8) | op3;
post(" %02X %02X JumpIfFalsePushFalse %d (%d)\n", op2, op3, jmplen, n + jmplen + 3);
break;
case 251 : // JumpIfTruePushTrue
op2 = *ip++;
op3 = *ip++;
jmplen = (op2<<8) | op3;
post(" %02X %02X JumpIfTruePushTrue %d (%d)\n", op2, op3, jmplen, n + jmplen + 3);
break;
case 252 : // JumpFwd
op2 = *ip++;
op3 = *ip++;
jmplen = (op2<<8) | op3;
post(" %02X %02X JumpFwd %d (%d)\n", op2, op3, jmplen, n + jmplen + 3);
break;
case 253 : // JumpBak
op2 = *ip++;
op3 = *ip++;
jmplen = (op2<<8) | op3;
post(" %02X %02X JumpBak %d (%d)\n", op2, op3, jmplen, n - jmplen + 1);
break;
case 254 :
op2 = *ip++;
post(" %02X SpecialBinaryOpWithAdverb\n", op2);
break;
case 255 :
post(" TailCallReturnFromMethod\n");
break;
}
return ip;
}
bool detectSendSelector(PyrBlock *theBlock, PyrClass* theClass, unsigned char **ipp, PyrSymbol *testSelector);
bool detectSendSelector(PyrBlock *theBlock, PyrClass* theClass, unsigned char **ipp, PyrSymbol *testSelector)
{
PyrBlock *block;
PyrSymbol *selector = 0;
long op1, op2, op3, op4, op5, op6;
unsigned char *ip = *ipp;
if (theClass == NULL) {
block = theBlock;
theClass = 0;
while (block) {
if (isKindOf((PyrObject*)block, class_method)) {
theClass = slotRawClass(&((PyrMethod*)block)->ownerclass);
break;
}
block = slotRawBlock(&block->contextDef);
}
if (theClass == NULL) {
theClass = s_interpreter->u.classobj;
}
}
op1 = *ip++;
switch (op1) {
case 0 : // push class
op2 = *ip++; // get literal index
break;
case 1 : // Extended, PushInstVar
op2 = *ip++; // get inst var index
break;
case 2 : // Extended, PushTempVar
op2 = *ip++; // get temp var level
op3 = *ip++; // get temp var index
break;
case 3 : // Extended, PushTempZeroVar
op2 = *ip++; // get temp var level
break;
case 4 : // Extended, PushLiteral
op2 = *ip++; // get literal index
break;
case 5 : // Extended, PushClassVar
op2 = *ip++; // get class var literal index
op3 = *ip++; // get class var index
break;
case 6 : // Extended, PushSpecialValue == push a special class
op2 = *ip++; // get class name index
break;
case 7 : // Extended, StoreInstVar
op2 = *ip++; // get inst var index
break;
case 8 : // Extended, StoreTempVar
op2 = *ip++; // get temp var level
op3 = *ip++; // get class var index
break;
case 9 : // Extended, StoreClassVar
op2 = *ip++; // get class var literal index
op3 = *ip++; // get class var index
break;
case 10 : // Extended, SendMsg
op2 = *ip++; // get num args
op3 = *ip++; // get num key args
op4 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op4]);
break;
case 11 : // Extended, SuperMsg
op2 = *ip++; // get num args
op3 = *ip++; // get num key args
op4 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op4]);
break;
case 12 : // Extended, SendSpecialMsg
op2 = *ip++; // get num args
op3 = *ip++; // get num key args
op4 = *ip++; // get selector index
selector = gSpecialSelectors[op4];
break;
case 13 : // Extended, SendSpecialUnaryArithMsg
op2 = *ip++; // get selector index
selector = gSpecialUnarySelectors[op2];
break;
case 14 : // Extended, SendSpecialBinaryArithMsg
op2 = *ip++; // get selector index
selector = gSpecialBinarySelectors[op2];
break;
case 15 : // Extended, SpecialOpcode (none yet)
op2 = *ip++; // get extended special opcode
break;
// PushInstVar, 0..15
case 16 : case 17 : case 18 : case 19 :
case 20 : case 21 : case 22 : case 23 :
case 24 : case 25 : case 26 : case 27 :
case 28 : case 29 : case 30 : case 31 :
break;
case 32 : case 33 : case 34 : case 35 :
case 36 : case 37 : case 38 : case 39 :
case 40 : case 41 : case 42 : case 43 :
case 44 : case 45 : case 46 : case 47 :
op2 = op1 & 15; // get temp var level
op3 = *ip++; // get num key args
break;
case 48 : case 49 : case 50 : case 51 :
case 52 : case 53 : case 54 : case 55 :
case 56 : case 57 : case 58 : case 59 :
case 60 : case 61 : case 62 : case 63 :
break;
case 64 : case 65 : case 66 : case 67 :
case 68 : case 69 : case 70 : case 71 :
case 72 : case 73 : case 74 : case 75 :
case 76 : case 77 : case 78 : case 79 :
break;
// PushClassVar
case 80 : case 81 : case 82 : case 83 :
case 84 : case 85 : case 86 : case 87 :
case 88 : case 89 : case 90 : case 91 :
case 92 : case 93 : case 94 : case 95 :
op2 = op1 & 15;
op3 = *ip++; // get class var index
break;
// PushSpecialValue
case 96 : case 97 : case 98 : case 99 :
case 100 : case 101 : case 102 : case 103 :
case 104 : case 105 : case 106 : case 107 :
case 108 : case 109 : case 110 : case 111 :
break;
// StoreInstVar, 0..15
case 112 : case 113 : case 114 : case 115 :
case 116 : case 117 : case 118 : case 119 :
case 120 : case 121 : case 122 : case 123 :
case 124 : case 125 : case 126 : case 127 :
break;
// StoreTempVar
case 128 : case 129 : case 130 : case 131 :
case 132 : case 133 : case 134 : case 135 :
op2 = op1 & 15; // get temp var level
op3 = *ip++; // get class var index
break;
case 136 :
op2 = *ip++; // get inst var index
op3 = *ip++; // get selector index
selector = gSpecialSelectors[op3];
break;
case 137 :
op2 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2]);
break;
case 138 :
op2 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2]);
break;
case 139 :
op2 = *ip++; // get selector index
selector = gSpecialSelectors[op2];
break;
case 140 :
op2 = *ip++; // get selector index
selector = gSpecialSelectors[op2];
break;
case 141 :
op2 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2]);
break;
case 142 :
op2 = *ip++; // get selector index
selector = gSpecialSelectors[op2];
break;
case 143 :
op2 = *ip++; // get selector index
break;
// StoreClassVar
case 144 : case 145 : case 146 : case 147 :
case 148 : case 149 : case 150 : case 151 :
case 152 : case 153 : case 154 : case 155 :
case 156 : case 157 : case 158 : case 159 :
op2 = op1 & 15;
op3 = *ip++; // get class var index
break;
// SendMsg
case 160 : case 161 : case 162 : case 163 :
case 164 : case 165 : case 166 : case 167 :
case 168 : case 169 : case 170 : case 171 :
case 172 : case 173 : case 174 : case 175 :
op2 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2]);
break;
// SuperMsg
case 176 : case 177 : case 178 : case 179 :
case 180 : case 181 : case 182 : case 183 :
case 184 : case 185 : case 186 : case 187 :
case 188 : case 189 : case 190 : case 191 :
op2 = *ip++; // get selector index
selector = slotRawSymbol(&slotRawObject(&theBlock->selectors)->slots[op2]);
break;
// SendSpecialMsg
case 192 : case 193 : case 194 : case 195 :
case 196 : case 197 : case 198 : case 199 :
case 200 : case 201 : case 202 : case 203 :
case 204 : case 205 : case 206 : case 207 :
op2 = *ip++; // get selector index
selector = gSpecialSelectors[op2];
break;
// SendSpecialUnaryArithMsg
case 208 : case 209 : case 210 : case 211 :
case 212 : case 213 : case 214 : case 215 :
case 216 : case 217 : case 218 : case 219 :
case 220 : case 221 : case 222 : case 223 :
op2 = op1 & 15;
selector = gSpecialUnarySelectors[op2];
break;
// SendSpecialBinaryArithMsg
case 224 : case 225 : case 226 : case 227 :
case 228 : case 229 : case 230 : case 231 :
case 232 : case 233 : case 234 : case 235 :
case 236 : case 237 : case 238 : case 239 :
op2 = op1 & 15;
selector = gSpecialBinarySelectors[op2];
break;
// SpecialOpcodes
case 240 : case 241 : case 242 : case 243 :
case 244 : case 245 : case 246 : case 247 :
break;
case 248 : // JumpIfFalse
case 249 : // JumpIfFalsePushNil
case 250 : // JumpIfFalsePushFalse
case 251 : // JumpIfTruePushTrue
case 252 : // JumpFwd
case 253 : // JumpBak
op2 = *ip++;
op3 = *ip++;
break;
case 254 : // PushPosInt
case 255 : // PushNegInt
op2 = *ip++;
if (op2 & 0x80) {
op3 = *ip++;
if (op3 & 0x80) {
op4 = *ip++;
if (op4 & 0x80) {
op5 = *ip++;
if (op5 & 0x80) {
op6 = *ip++;
}
}
}
}
break;
}
*ipp = ip;
return testSelector == selector;
}
void dumpByteCodes(PyrBlock *theBlock);
void dumpByteCodes(PyrBlock *theBlock)
{
PyrClass *theClass;
PyrBlock *block;
long size;
unsigned char *ip, *ipbeg, *ipend;
if (slotRawInt8Array(&theBlock->code) == NULL) {
post("Code empty.\n");
return;
}
block = theBlock;
theClass = 0;
while (block) {
if (isKindOf((PyrObject*)block, class_method)) {
theClass = slotRawClass(&((PyrMethod*)block)->ownerclass);
break;
}
block = slotRawBlock(&block->contextDef);
}
if (theClass == NULL) {
theClass = s_interpreter->u.classobj;
}
ip = ipbeg = slotRawInt8Array(&theBlock->code)->b;
size = slotRawInt8Array(&theBlock->code)->size;
ipend = ip + size;
post("BYTECODES: (%d)\n", size);
while (ip<ipend) {
ip = dumpOneByteCode(theBlock, theClass, ip);
}
}
bool detectSendSelectorIn(PyrBlock *theBlock, PyrSymbol *testSelector);
bool detectSendSelectorIn(PyrBlock *theBlock, PyrSymbol *testSelector)
{
PyrClass *theClass;
PyrBlock *block;
PyrSymbol *selector;
long size;
unsigned char *ip, *ipbeg, *ipend;
if (slotRawInt8Array(&theBlock->code) == NULL) {
PyrMethodRaw* methraw = METHRAW(theBlock);
switch (methraw->methType) {
case methRedirect :
case methRedirectSuper :
case methForwardInstVar :
case methForwardClassVar :
selector = slotRawSymbol(&theBlock->selectors);
return selector == testSelector;
default :
return false;
}
}
block = theBlock;
theClass = 0;
while (block) {
if (isKindOf((PyrObject*)block, class_method)) {
theClass = slotRawClass(&((PyrMethod*)block)->ownerclass);
break;
}
block = slotRawBlock(&block->contextDef);
}
if (theClass == NULL) {
theClass = s_interpreter->u.classobj;
}
ip = ipbeg = slotRawInt8Array(&theBlock->code)->b;
size = slotRawInt8Array(&theBlock->code)->size;
ipend = ip + size;
bool res = false;
while (ip<ipend) {
if ((res = detectSendSelector(theBlock, theClass, &ip, testSelector))) break;
}
return res;
}
const char* byteCodeString(int code);
const char* byteCodeString(int code)
{
switch (code) {
case 0 : return "PushClassX";
case 1 : return "PushInstVarX";
case 2 : return "PushTempVarX";
case 3 : return "PushTempZeroVarX";
case 4 : return "PushLiteralX";
case 5 : return "PushClassVarX";
case 6 : return "PushSpecialClass";
case 7 : return "StoreInstVarX";
case 8 : return "StoreTempVarX";
case 9 : return "StoreClassVarX";
case 10 : return "SendMsgX";
case 11 : return "SuperMsgX";
case 12 : return "SendSpecialMsgX";
case 13 : return "SendSpecialUnaryArithMsgX";
case 14 : return "SendSpecialBinaryArithMsgX";
case 15 : return "PushGlobal";
case 16 : case 17 : case 18 : case 19 :
case 20 : case 21 : case 22 : case 23 :
case 24 : case 25 : case 26 : case 27 :
case 28 : case 29 : case 30 : case 31 :
return "PushInstVar";
case 32 : case 33 : case 34 : case 35 :
case 36 : case 37 : case 38 : case 39 :
case 40 : case 41 : case 42 : case 43 :
case 44 : case 45 : case 46 : case 47 :
return "PushTempVar";
case 48 : case 49 : case 50 : case 51 :
case 52 : case 53 : case 54 : case 55 :
case 56 : case 57 : case 58 : case 59 :
case 60 : case 61 : case 62 : case 63 :
return "PushTempZeroVar";
case 64 : case 65 : case 66 : case 67 :
case 68 : case 69 : case 70 : case 71 :
case 72 : case 73 : case 74 : case 75 :
case 76 : case 77 : case 78 : case 79 :
return "PushLiteral";
case 80 : case 81 : case 82 : case 83 :
case 84 : case 85 : case 86 : case 87 :
case 88 : case 89 : case 90 : case 91 :
case 92 : case 93 : case 94 : case 95 :
return "PushClassVar";
case 96 : return "PushSpecialValue this";
case 97 : return "PushOneAndSubtract";
case 98 : return "PushSpecialValue -1";
case 99 : return "PushSpecialValue 0";
case 100 : return "PushSpecialValue 1";
case 101 : return "PushSpecialValue 2";
case 102 : return "PushSpecialValue 0.5";
case 103 : return "PushSpecialValue -1.0";
case 104 : return "PushSpecialValue 0.0";
case 105 : return "PushSpecialValue 1.0";
case 106 : return "PushSpecialValue 2.0";
case 107 : return "PushOneAndAdd";
case 108 : return "PushSpecialValue true";
case 109 : return "PushSpecialValue false";
case 110 : return "PushSpecialValue nil";
case 111 : return "PushSpecialValue 'end'";
case 112 : case 113 : case 114 : case 115 :
case 116 : case 117 : case 118 : case 119 :
case 120 : case 121 : case 122 : case 123 :