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-rw-r--r--generic/tclAssembly.c4
-rw-r--r--generic/tclCompCmds.c54
-rw-r--r--generic/tclCompCmdsSZ.c34
-rw-r--r--generic/tclCompExpr.c1
-rw-r--r--generic/tclCompile.c3
-rw-r--r--generic/tclCompile.h74
-rw-r--r--generic/tclEnsemble.c3
-rw-r--r--generic/tclExecute.c54
8 files changed, 188 insertions, 39 deletions
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c
index 62641e6..617fbbe 100644
--- a/generic/tclAssembly.c
+++ b/generic/tclAssembly.c
@@ -1345,7 +1345,7 @@ AssembleOneLine(
|| CheckStrictlyPositive(interp, opnd) != TCL_OK) {
goto cleanup;
}
- BBEmitInstInt4(assemEnvPtr, tblIdx, opnd, opnd+1);
+ BBEmitInstInt4(assemEnvPtr, tblIdx, opnd+1, opnd+1);
break;
case ASSEM_DICT_SET:
@@ -1361,7 +1361,7 @@ AssembleOneLine(
if (localVar < 0) {
goto cleanup;
}
- BBEmitInstInt4(assemEnvPtr, tblIdx, opnd, opnd+1);
+ BBEmitInstInt4(assemEnvPtr, tblIdx, opnd+1, opnd+1);
TclEmitInt4(localVar, envPtr);
break;
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c
index 10a789e..aea359c 100644
--- a/generic/tclCompCmds.c
+++ b/generic/tclCompCmds.c
@@ -302,9 +302,17 @@ TclCompileArraySetCmd(
} else {
TclEmitOpcode( INST_DUP, envPtr);
TclEmitOpcode( INST_ARRAY_EXISTS_STK, envPtr);
- TclEmitInstInt1(INST_JUMP_TRUE1, 5, envPtr);
+ TclEmitInstInt1(INST_JUMP_TRUE1, 5
+#ifdef TCL_COMPILE_DEBUG
++10
+#endif
+, envPtr);
TclEmitOpcode( INST_ARRAY_MAKE_STK, envPtr);
- TclEmitInstInt1(INST_JUMP1, 3, envPtr);
+ TclEmitInstInt1(INST_JUMP1, 3
+#ifdef TCL_COMPILE_DEBUG
++10
+#endif
+, envPtr);
/* Each branch decrements stack depth, but we only take one. */
TclAdjustStackDepth(1, envPtr);
TclEmitOpcode( INST_POP, envPtr);
@@ -382,7 +390,11 @@ TclCompileArraySetCmd(
} else {
TclEmitOpcode( INST_DUP, envPtr);
TclEmitOpcode( INST_ARRAY_EXISTS_STK, envPtr);
- TclEmitInstInt1(INST_JUMP_TRUE1, 4, envPtr);
+ TclEmitInstInt1(INST_JUMP_TRUE1, 4
+#ifdef TCL_COMPILE_DEBUG
++15
+#endif
+, envPtr);
TclEmitOpcode( INST_DUP, envPtr);
TclEmitOpcode( INST_ARRAY_MAKE_STK, envPtr);
TclEmitInstInt4(INST_FOREACH_START4, infoIndex, envPtr);
@@ -442,9 +454,17 @@ TclCompileArrayUnsetCmd(
} else {
TclEmitOpcode( INST_DUP, envPtr);
TclEmitOpcode( INST_ARRAY_EXISTS_STK, envPtr);
- TclEmitInstInt1(INST_JUMP_FALSE1, 6, envPtr);
+ TclEmitInstInt1(INST_JUMP_FALSE1, 6
+#ifdef TCL_COMPILE_DEBUG
++10
+#endif
+, envPtr);
TclEmitInstInt1(INST_UNSET_STK, 1, envPtr);
- TclEmitInstInt1(INST_JUMP1, 3, envPtr);
+ TclEmitInstInt1(INST_JUMP1, 3
+#ifdef TCL_COMPILE_DEBUG
++10
+#endif
+, envPtr);
/* Each branch decrements stack depth, but we only take one. */
TclAdjustStackDepth(1, envPtr);
TclEmitOpcode( INST_POP, envPtr);
@@ -660,7 +680,11 @@ TclCompileCatchCmd(
TclEmitOpcode( INST_POP, envPtr);
PushStringLiteral(envPtr, "0");
- TclEmitInstInt1( INST_JUMP1, 3, envPtr);
+ TclEmitInstInt1( INST_JUMP1, 3
+#ifdef TCL_COMPILE_DEBUG
++5
+#endif
+, envPtr);
envPtr->currStackDepth = savedStackDepth;
ExceptionRangeTarget(envPtr, range, catchOffset);
TclEmitOpcode( INST_PUSH_RETURN_CODE, envPtr);
@@ -920,9 +944,8 @@ TclCompileDictSetCmd(
* Now emit the instruction to do the dict manipulation.
*/
- TclEmitInstInt4( INST_DICT_SET, numWords-2, envPtr);
+ TclEmitInstInt4( INST_DICT_SET, numWords-1, envPtr);
TclEmitInt4( dictVarIndex, envPtr);
- TclAdjustStackDepth(-1, envPtr);
return TCL_OK;
}
@@ -1039,8 +1062,7 @@ TclCompileDictGetCmd(
CompileWord(envPtr, tokenPtr, interp, i);
tokenPtr = TokenAfter(tokenPtr);
}
- TclEmitInstInt4(INST_DICT_GET, numWords-1, envPtr);
- TclAdjustStackDepth(-1, envPtr);
+ TclEmitInstInt4(INST_DICT_GET, numWords, envPtr);
return TCL_OK;
}
@@ -1076,8 +1098,7 @@ TclCompileDictExistsCmd(
CompileWord(envPtr, tokenPtr, interp, i);
tokenPtr = TokenAfter(tokenPtr);
}
- TclEmitInstInt4(INST_DICT_EXISTS, numWords-1, envPtr);
- TclAdjustStackDepth(-1, envPtr);
+ TclEmitInstInt4(INST_DICT_EXISTS, numWords, envPtr);
return TCL_OK;
}
@@ -1224,9 +1245,8 @@ TclCompileDictCreateCmd(
tokenPtr = TokenAfter(tokenPtr);
CompileWord(envPtr, tokenPtr, interp, i+1);
tokenPtr = TokenAfter(tokenPtr);
- TclEmitInstInt4( INST_DICT_SET, 1, envPtr);
+ TclEmitInstInt4( INST_DICT_SET, 2, envPtr);
TclEmitInt4( worker, envPtr);
- TclAdjustStackDepth(-1, envPtr);
TclEmitOpcode( INST_POP, envPtr);
}
Emit14Inst( INST_LOAD_SCALAR, worker, envPtr);
@@ -1306,9 +1326,8 @@ TclCompileDictMergeCmd(
TclEmitInstInt4( INST_DICT_FIRST, infoIndex, envPtr);
TclEmitInstInt1( INST_JUMP_TRUE1, 24, envPtr);
TclEmitInstInt4( INST_REVERSE, 2, envPtr);
- TclEmitInstInt4( INST_DICT_SET, 1, envPtr);
+ TclEmitInstInt4( INST_DICT_SET, 2, envPtr);
TclEmitInt4( workerIndex, envPtr);
- TclAdjustStackDepth(-1, envPtr);
TclEmitOpcode( INST_POP, envPtr);
TclEmitInstInt4( INST_DICT_NEXT, infoIndex, envPtr);
TclEmitInstInt1( INST_JUMP_FALSE1, -20, envPtr);
@@ -1535,9 +1554,8 @@ CompileDictEachCmd(
if (collect == TCL_EACH_COLLECT) {
Emit14Inst( INST_LOAD_SCALAR, keyVarIndex, envPtr);
TclEmitInstInt4(INST_OVER, 1, envPtr);
- TclEmitInstInt4(INST_DICT_SET, 1, envPtr);
+ TclEmitInstInt4(INST_DICT_SET, 2, envPtr);
TclEmitInt4( collectVar, envPtr);
- TclAdjustStackDepth(-1, envPtr);
TclEmitOpcode( INST_POP, envPtr);
}
TclEmitOpcode( INST_POP, envPtr);
diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c
index 7831198..2ce472b 100644
--- a/generic/tclCompCmdsSZ.c
+++ b/generic/tclCompCmdsSZ.c
@@ -2309,7 +2309,12 @@ IssueTryInstructions(
ExceptionRangeEnds(envPtr, range);
PUSH( "0");
OP4( REVERSE, 2);
- OP1( JUMP1, 4);
+ OP1( JUMP1, 4
+#ifdef TCL_COMPILE_DEBUG
++10
+#endif
+);
+ TclAdjustStackDepth(-2, envPtr);
ExceptionRangeTarget(envPtr, range, catchOffset);
OP( PUSH_RETURN_CODE);
OP( PUSH_RESULT);
@@ -2346,8 +2351,7 @@ IssueTryInstructions(
LOAD( optionsVar);
PUSH( "-errorcode");
- OP4( DICT_GET, 1);
- TclAdjustStackDepth(-1, envPtr);
+ OP4( DICT_GET, 2);
OP44( LIST_RANGE_IMM, 0, len-1);
p = Tcl_GetStringFromObj(matchClauses[i], &len);
PushLiteral(envPtr, p, len);
@@ -2463,7 +2467,13 @@ IssueTryFinallyInstructions(
ExceptionRangeEnds(envPtr, range);
PUSH( "0");
OP4( REVERSE, 2);
- OP1( JUMP1, 4);
+ OP1( JUMP1, 4
+#ifdef TCL_COMPILE_DEBUG
++10
+#endif
+);
+// TclAdjustStackDepth(-2, envPtr);
+ envPtr->currStackDepth = savedStackDepth;
ExceptionRangeTarget(envPtr, range, catchOffset);
OP( PUSH_RETURN_CODE);
OP( PUSH_RESULT);
@@ -2473,7 +2483,7 @@ IssueTryFinallyInstructions(
OP( POP);
STORE( resultVar);
OP( POP);
- envPtr->currStackDepth = savedStackDepth + 1;
+// envPtr->currStackDepth = savedStackDepth + 1;
/*
* Now we handle all the registered 'on' and 'trap' handlers in order.
@@ -2503,8 +2513,7 @@ IssueTryFinallyInstructions(
LOAD( optionsVar);
PUSH( "-errorcode");
- OP4( DICT_GET, 1);
- TclAdjustStackDepth(-1, envPtr);
+ OP4( DICT_GET, 2);
OP44( LIST_RANGE_IMM, 0, len-1);
p = Tcl_GetStringFromObj(matchClauses[i], &len);
PushLiteral(envPtr, p, len);
@@ -2578,12 +2587,17 @@ IssueTryFinallyInstructions(
}
OP4( BEGIN_CATCH4, range);
}
- envPtr->currStackDepth = savedStackDepth;
+// envPtr->currStackDepth = savedStackDepth + 1;
BODY( handlerTokens[i], 5+i*4);
ExceptionRangeEnds(envPtr, range);
OP( PUSH_RETURN_OPTIONS);
OP4( REVERSE, 2);
- OP1( JUMP1, 4);
+ OP1( JUMP1, 4
+#ifdef TCL_COMPILE_DEBUG
++10
+#endif
+);
+ envPtr->currStackDepth = savedStackDepth + 1;
forwardsToFix[i] = -1;
/*
@@ -2629,6 +2643,7 @@ IssueTryFinallyInstructions(
* Drop the result code.
*/
+ envPtr->currStackDepth = savedStackDepth + 1;
OP( POP);
/*
@@ -2639,7 +2654,6 @@ IssueTryFinallyInstructions(
* next command (or some inter-command manipulation).
*/
- envPtr->currStackDepth = savedStackDepth;
BODY( finallyToken, 3 + 4*numHandlers);
OP( POP);
LOAD( optionsVar);
diff --git a/generic/tclCompExpr.c b/generic/tclCompExpr.c
index 3597abe..efdc2b0 100644
--- a/generic/tclCompExpr.c
+++ b/generic/tclCompExpr.c
@@ -2401,6 +2401,7 @@ CompileExprTree(
(nodePtr->lexeme == AND) ? "1" : "0", 1), envPtr);
TclEmitForwardJump(envPtr, TCL_UNCONDITIONAL_JUMP,
&jumpPtr->next->next->jump);
+ TclAdjustStackDepth(-1, envPtr);
TclFixupForwardJumpToHere(envPtr, &jumpPtr->next->jump, 127);
if (TclFixupForwardJumpToHere(envPtr, &jumpPtr->jump, 127)) {
jumpPtr->next->next->jump.codeOffset += 3;
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index 69517bc..950647c 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -539,6 +539,9 @@ InstructionDesc const tclInstructionTable[] = {
/* Concatenates the two lists at the top of the stack into a single
* list and pushes that resulting list onto the stack.
* Stack: ... list1 list2 => ... [lconcat list1 list2] */
+ {"verify", 5, 0, 1, {OPERAND_UINT4}},
+ /* Verify the predicted stack depth (operand) is true during
+ * bytecode execution. */
{"expandDrop", 1, 0, 0, {OPERAND_NONE}},
/* Drops an element from the auxiliary stack, popping stack elements
diff --git a/generic/tclCompile.h b/generic/tclCompile.h
index 15b5477..ebd57f1 100644
--- a/generic/tclCompile.h
+++ b/generic/tclCompile.h
@@ -779,8 +779,10 @@ typedef struct ByteCode {
#define INST_EXPAND_DROP 165
+#define INST_VERIFY 166
+
/* The last opcode */
-#define LAST_INST_OPCODE 165
+#define LAST_INST_OPCODE 166
/*
* Table describing the Tcl bytecode instructions: their name (for displaying
@@ -1147,6 +1149,27 @@ MODULE_SCOPE Tcl_Obj *TclNewInstNameObj(unsigned char inst);
* void TclAdjustStackDepth(int delta, CompileEnv *envPtr);
*/
+#if defined(TCL_COMPILE_DEBUG)
+#define VerifyStackDepth(envPtr) \
+ do { \
+ int i = (envPtr)->currStackDepth; \
+ if (((envPtr)->codeNext + 5) > (envPtr)->codeEnd) { \
+ TclExpandCodeArray(envPtr); \
+ } \
+ *(envPtr)->codeNext++ = (unsigned char) INST_VERIFY; \
+ *(envPtr)->codeNext++ = \
+ (unsigned char) ((unsigned int) (i) >> 24); \
+ *(envPtr)->codeNext++ = \
+ (unsigned char) ((unsigned int) (i) >> 16); \
+ *(envPtr)->codeNext++ = \
+ (unsigned char) ((unsigned int) (i) >> 8); \
+ *(envPtr)->codeNext++ = \
+ (unsigned char) ((unsigned int) (i) ); \
+ } while (0)
+#else
+#define VerifyStackDepth(envPtr)
+#endif
+
#define TclAdjustStackDepth(delta, envPtr) \
do { \
if ((delta) < 0) { \
@@ -1155,6 +1178,7 @@ MODULE_SCOPE Tcl_Obj *TclNewInstNameObj(unsigned char inst);
} \
} \
(envPtr)->currStackDepth += (delta); \
+ VerifyStackDepth(envPtr); \
} while (0)
/*
@@ -1215,14 +1239,61 @@ MODULE_SCOPE Tcl_Obj *TclNewInstNameObj(unsigned char inst);
* void TclEmitInt4(int i, CompileEnv *envPtr);
*/
+
+#if defined(TCL_COMPILE_DEBUG)
#define TclEmitInt1(i, envPtr) \
do { \
if ((envPtr)->codeNext == (envPtr)->codeEnd) { \
TclExpandCodeArray(envPtr); \
} \
+ if ((envPtr)->codeNext[-5] == INST_VERIFY) { \
+ memmove((envPtr)->codeNext-4, (envPtr)->codeNext-5, 5); \
+ (envPtr)->codeNext[-5] = \
+ (unsigned char) ((unsigned int) (i)); \
+ (envPtr)->codeNext++; \
+ break; \
+ } \
*(envPtr)->codeNext++ = (unsigned char) ((unsigned int) (i)); \
} while (0)
+#else
+#define TclEmitInt1(i, envPtr) \
+ do { \
+ if ((envPtr)->codeNext == (envPtr)->codeEnd) { \
+ TclExpandCodeArray(envPtr); \
+ } \
+ *(envPtr)->codeNext++ = (unsigned char) ((unsigned int) (i)); \
+ } while (0)
+#endif
+#if defined(TCL_COMPILE_DEBUG)
+#define TclEmitInt4(i, envPtr) \
+ do { \
+ if (((envPtr)->codeNext + 4) > (envPtr)->codeEnd) { \
+ TclExpandCodeArray(envPtr); \
+ } \
+ if ((envPtr)->codeNext[-5] == INST_VERIFY) { \
+ memmove((envPtr)->codeNext-1, (envPtr)->codeNext-5, 5); \
+ (envPtr)->codeNext[-5] = \
+ (unsigned char) ((unsigned int) (i) >> 24); \
+ (envPtr)->codeNext[-4] = \
+ (unsigned char) ((unsigned int) (i) >> 16); \
+ (envPtr)->codeNext[-3] = \
+ (unsigned char) ((unsigned int) (i) >> 8); \
+ (envPtr)->codeNext[-2] = \
+ (unsigned char) ((unsigned int) (i) ); \
+ (envPtr)->codeNext += 4; \
+ break; \
+ } \
+ *(envPtr)->codeNext++ = \
+ (unsigned char) ((unsigned int) (i) >> 24); \
+ *(envPtr)->codeNext++ = \
+ (unsigned char) ((unsigned int) (i) >> 16); \
+ *(envPtr)->codeNext++ = \
+ (unsigned char) ((unsigned int) (i) >> 8); \
+ *(envPtr)->codeNext++ = \
+ (unsigned char) ((unsigned int) (i) ); \
+ } while (0)
+#else
#define TclEmitInt4(i, envPtr) \
do { \
if (((envPtr)->codeNext + 4) > (envPtr)->codeEnd) { \
@@ -1237,6 +1308,7 @@ MODULE_SCOPE Tcl_Obj *TclNewInstNameObj(unsigned char inst);
*(envPtr)->codeNext++ = \
(unsigned char) ((unsigned int) (i) ); \
} while (0)
+#endif
/*
* Macros to emit an instruction with signed or unsigned integer operands.
diff --git a/generic/tclEnsemble.c b/generic/tclEnsemble.c
index 813e056..24e0f8b 100644
--- a/generic/tclEnsemble.c
+++ b/generic/tclEnsemble.c
@@ -3198,9 +3198,8 @@ CompileToInvokedCommand(
* Do the replacing dispatch.
*/
- TclEmitInstInt4(INST_INVOKE_REPLACE, parsePtr->numWords, envPtr);
+ TclEmitInstInt4(INST_INVOKE_REPLACE, parsePtr->numWords+1, envPtr);
TclEmitInt1(numWords+1, envPtr);
- TclAdjustStackDepth(-1, envPtr); /* Correction to stack depth calcs. */
}
/*
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 443fb85..df88bf9 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -202,6 +202,9 @@ typedef struct TEBCdata {
#define PUSH_TAUX_OBJ(objPtr) \
do { \
+ if (auxObjList) { \
+ objPtr->length += auxObjList->length; \
+ } \
objPtr->internalRep.ptrAndLongRep.ptr = auxObjList; \
auxObjList = objPtr; \
} while (0)
@@ -2320,7 +2323,7 @@ TEBCresume(
goto instLoadScalar1;
} else if (inst == INST_PUSH1) {
PUSH_OBJECT(codePtr->objArrayPtr[TclGetUInt1AtPtr(pc+1)]);
- TRACE_WITH_OBJ(("%u => ", TclGetInt1AtPtr(pc+1)), OBJ_AT_TOS);
+ TRACE_WITH_OBJ(("%u => ", TclGetUInt1AtPtr(pc+1)), OBJ_AT_TOS);
inst = *(pc += 2);
goto peepholeStart;
} else if (inst == INST_START_CMD) {
@@ -2715,9 +2718,26 @@ TEBCresume(
TclNewObj(objPtr);
objPtr->internalRep.ptrAndLongRep.value = CURR_DEPTH;
+ objPtr->length = 0;
PUSH_TAUX_OBJ(objPtr);
NEXT_INST_F(1, 0, 0);
+ case INST_VERIFY : {
+#ifdef TCL_COMPILE_DEBUG
+ /*
+ * This is how deep the compiler thought the stack would be,
+ * assuming no expansion.
+ */
+ int estimate = TclGetUInt4AtPtr(pc+1);
+
+ if (CURR_DEPTH != estimate + (auxObjList ? auxObjList->length : 0)) {
+ Tcl_Panic("Bad stack estimate = %d; truth = %ld", estimate,
+ CURR_DEPTH - (auxObjList ? auxObjList->length : 0));
+ }
+#endif
+ NEXT_INST_F(5, 0, 0);
+ }
+
case INST_EXPAND_DROP:
/*
* Drops an element of the auxObjList, popping stack elements to
@@ -2738,6 +2758,18 @@ TEBCresume(
int i;
ptrdiff_t moved;
+#ifdef TCL_COMPILE_DEBUG
+ /*
+ * This is how deep the compiler thought the stack would be,
+ * assuming no expansion.
+ */
+ int estimate = TclGetInt4AtPtr(pc+1);
+
+ if (CURR_DEPTH != estimate + auxObjList->length) {
+ Tcl_Panic("Bad stack estimate = %d; truth = %ld", estimate,
+ CURR_DEPTH - auxObjList->length);
+ }
+#endif
/*
* Make sure that the element at stackTop is a list; if not, just
* leave with an error. Note that the element from the expand list
@@ -2759,7 +2791,11 @@ TEBCresume(
* stack depth, as seen by the compiler.
*/
- length = objc + (codePtr->maxStackDepth - TclGetInt4AtPtr(pc+1));
+ auxObjList->length += objc - 1;
+ if ((objc > 1) && (auxObjList->length > 0)) {
+ length = auxObjList->length /* Total expansion room we need */
+ + codePtr->maxStackDepth /* Beyond the original max */
+ - CURR_DEPTH; /* Relative to where we are */
DECACHE_STACK_INFO();
moved = GrowEvaluationStack(iPtr->execEnvPtr, length, 1)
- (Tcl_Obj **) TD;
@@ -2776,6 +2812,7 @@ TEBCresume(
catchTop += moved;
tosPtr += moved;
}
+ }
/*
* Expand the list at stacktop onto the stack; free the list. Knowing
@@ -2975,7 +3012,7 @@ TEBCresume(
#endif
case INST_INVOKE_REPLACE:
- objc = TclGetUInt4AtPtr(pc+1);
+ objc = TclGetUInt4AtPtr(pc+1) - 1;
opnd = TclGetUInt1AtPtr(pc+5);
objPtr = POP_OBJECT();
objv = &OBJ_AT_DEPTH(objc-1);
@@ -4227,7 +4264,7 @@ TEBCresume(
} else {
TRACE(("%d => %.20s false, new pc %u\n", jmpOffset[0],
O2S(valuePtr),
- (unsigned)(pc + jmpOffset[1] - codePtr->codeStart)));
+ (unsigned)(pc + jmpOffset[0] - codePtr->codeStart)));
}
}
#endif
@@ -6150,6 +6187,11 @@ TEBCresume(
*/
pc += 5;
+#ifdef TCL_COMPILE_DEBUG
+ if (*pc == INST_VERIFY) {
+ pc +=5;
+ }
+#endif
if (*pc == INST_JUMP_FALSE1) {
NEXT_INST_F((continueLoop? 2 : TclGetInt1AtPtr(pc+1)), 0, 0);
} else {
@@ -6246,7 +6288,7 @@ TEBCresume(
case INST_DICT_EXISTS: {
register Tcl_Interp *interp2 = interp;
- opnd = TclGetUInt4AtPtr(pc+1);
+ opnd = TclGetUInt4AtPtr(pc+1) - 1;
TRACE(("%u => ", opnd));
dictPtr = OBJ_AT_DEPTH(opnd);
if (*pc == INST_DICT_EXISTS) {
@@ -6302,7 +6344,7 @@ TEBCresume(
case INST_DICT_SET:
case INST_DICT_UNSET:
case INST_DICT_INCR_IMM:
- opnd = TclGetUInt4AtPtr(pc+1);
+ opnd = TclGetUInt4AtPtr(pc+1) - (*pc == INST_DICT_SET);
opnd2 = TclGetUInt4AtPtr(pc+5);
varPtr = LOCAL(opnd2);
generated by cgit v0.12 at 2024-07-16 08:02:00 (GMT)