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Overview
Comment:TIP 484: Merge 'int' and 'wideInt' Obj-type to a single 'int'
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Timelines: family | ancestors | descendants | both | core-8-branch
Files: files | file ages | folders
SHA3-256:4f6d4a2b1585742d08e3dde1fa9f9ccc8a87f3b46249e285ee7219a022e45e85
User & Date: dgp 2018-02-06 20:07:13
References
2018-02-07
18:52 New ticket [9280abbaf5] Compiling core-8-branch with msvc6 32 bit results in compile error in tclInt.h(2456): missing ')'. artifact: e25bd922b5 user: oehhar
Context
2018-02-08
14:03
merge core-8-6-branch check-in: 7411659ecc user: sebres tags: core-8-branch
2018-02-07
19:25
TIP 499: Custom locale search for msgcat check-in: e1066b317c user: oehhar tags: tip499-msgcat-custom-preferences
2018-02-06
21:11
merge 8.7 check-in: f7dba39527 user: dgp tags: tip-445
20:54
merge core-8-branch check-in: 30f95df8b0 user: jan.nijtmans tags: trunk
20:07
TIP 484: Merge 'int' and 'wideInt' Obj-type to a single 'int' check-in: 4f6d4a2b15 user: dgp tags: core-8-branch
19:55
TIP 493: Cease Distribution of http 1.0 check-in: a1a80c75c0 user: dgp tags: core-8-branch
2018-01-26
13:29
Rename (internal) TclNewWideObj macro to TclNewIntObj. Change Tcl_SetIntObj/Tcl_SetLongObj to macro'... Closed-Leaf check-in: b162d433dc user: jan.nijtmans tags: no-wideint
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to generic/tcl.h.

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     Tcl_DbNewLongObj((val)!=0, __FILE__, __LINE__)
#  undef  Tcl_NewByteArrayObj
#  define Tcl_NewByteArrayObj(bytes, len) \
     Tcl_DbNewByteArrayObj(bytes, len, __FILE__, __LINE__)
#  undef  Tcl_NewDoubleObj
#  define Tcl_NewDoubleObj(val) \
     Tcl_DbNewDoubleObj(val, __FILE__, __LINE__)
#  undef  Tcl_NewIntObj
#  define Tcl_NewIntObj(val) \
     Tcl_DbNewLongObj(val, __FILE__, __LINE__)
#  undef  Tcl_NewListObj
#  define Tcl_NewListObj(objc, objv) \
     Tcl_DbNewListObj(objc, objv, __FILE__, __LINE__)
#  undef  Tcl_NewLongObj
#  define Tcl_NewLongObj(val) \
     Tcl_DbNewLongObj(val, __FILE__, __LINE__)
#  undef  Tcl_NewObj
#  define Tcl_NewObj() \
     Tcl_DbNewObj(__FILE__, __LINE__)
#  undef  Tcl_NewStringObj
#  define Tcl_NewStringObj(bytes, len) \
     Tcl_DbNewStringObj(bytes, len, __FILE__, __LINE__)
#  undef  Tcl_NewWideIntObj







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     Tcl_DbNewLongObj((val)!=0, __FILE__, __LINE__)
#  undef  Tcl_NewByteArrayObj
#  define Tcl_NewByteArrayObj(bytes, len) \
     Tcl_DbNewByteArrayObj(bytes, len, __FILE__, __LINE__)
#  undef  Tcl_NewDoubleObj
#  define Tcl_NewDoubleObj(val) \
     Tcl_DbNewDoubleObj(val, __FILE__, __LINE__)



#  undef  Tcl_NewListObj
#  define Tcl_NewListObj(objc, objv) \
     Tcl_DbNewListObj(objc, objv, __FILE__, __LINE__)



#  undef  Tcl_NewObj
#  define Tcl_NewObj() \
     Tcl_DbNewObj(__FILE__, __LINE__)
#  undef  Tcl_NewStringObj
#  define Tcl_NewStringObj(bytes, len) \
     Tcl_DbNewStringObj(bytes, len, __FILE__, __LINE__)
#  undef  Tcl_NewWideIntObj

Changes to generic/tclAssembly.c.

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    Tcl_AddErrorInfo(interp, "\n    in assembly code between lines ");
    lineNo = Tcl_NewIntObj(bbPtr->startLine);
    Tcl_IncrRefCount(lineNo);
    Tcl_AppendObjToErrorInfo(interp, lineNo);
    Tcl_AddErrorInfo(interp, " and ");
    if (bbPtr->successor1 != NULL) {
	TclSetLongObj(lineNo, bbPtr->successor1->startLine);
	Tcl_AppendObjToErrorInfo(interp, lineNo);
    } else {
	Tcl_AddErrorInfo(interp, "end of assembly code");
    }
    Tcl_DecrRefCount(lineNo);
}
 







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    Tcl_AddErrorInfo(interp, "\n    in assembly code between lines ");
    lineNo = Tcl_NewIntObj(bbPtr->startLine);
    Tcl_IncrRefCount(lineNo);
    Tcl_AppendObjToErrorInfo(interp, lineNo);
    Tcl_AddErrorInfo(interp, " and ");
    if (bbPtr->successor1 != NULL) {
	TclSetIntObj(lineNo, bbPtr->successor1->startLine);
	Tcl_AppendObjToErrorInfo(interp, lineNo);
    } else {
	Tcl_AddErrorInfo(interp, "end of assembly code");
    }
    Tcl_DecrRefCount(lineNo);
}
 

Changes to generic/tclBasic.c.

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    }

    /*
     * Return the result of the call.
     */

    if (funcResult.type == TCL_INT) {
	TclNewLongObj(valuePtr, funcResult.intValue);
    } else if (funcResult.type == TCL_WIDE_INT) {
	valuePtr = Tcl_NewWideIntObj(funcResult.wideValue);
    } else {
	return CheckDoubleResult(interp, funcResult.doubleValue);
    }
    Tcl_SetObjResult(interp, valuePtr);
    return TCL_OK;
................................................................................
	Tcl_DecrRefCount(resultPtr);
	if (Tcl_InitBignumFromDouble(interp, d, &big) != TCL_OK) {
	    return TCL_ERROR;
	}
	resultPtr = Tcl_NewBignumObj(&big);
	/* FALLTHROUGH */
    }
    case TCL_NUMBER_LONG:
    case TCL_NUMBER_WIDE:
    case TCL_NUMBER_BIG:
	result = TclGetLongFromObj(interp, resultPtr, ptr);
	break;

    case TCL_NUMBER_NAN:
	Tcl_GetDoubleFromObj(interp, resultPtr, &d);
................................................................................
	return TCL_ERROR;
    }

    if (TclGetNumberFromObj(interp, objv[1], &ptr, &type) != TCL_OK) {
	return TCL_ERROR;
    }

    if (type == TCL_NUMBER_LONG) {
	long l = *((const long *) ptr);

	if (l > (long)0) {
	    goto unChanged;
	} else if (l == (long)0) {
	    const char *string = objv[1]->bytes;
	    if (string) {
		while (*string != '0') {
		    if (*string == '-') {
			Tcl_SetObjResult(interp, Tcl_NewLongObj(0));
			return TCL_OK;
		    }
		    string++;
		}
	    }
	    goto unChanged;
	} else if (l == LONG_MIN) {
	    TclInitBignumFromLong(&big, l);
	    goto tooLarge;
	}
	Tcl_SetObjResult(interp, Tcl_NewLongObj(-l));
	return TCL_OK;
    }

    if (type == TCL_NUMBER_DOUBLE) {
	double d = *((const double *) ptr);
	static const double poszero = 0.0;

................................................................................
	} else if (d > -0.0) {
	    goto unChanged;
	}
	Tcl_SetObjResult(interp, Tcl_NewDoubleObj(-d));
	return TCL_OK;
    }

#ifndef TCL_WIDE_INT_IS_LONG
    if (type == TCL_NUMBER_WIDE) {
	Tcl_WideInt w = *((const Tcl_WideInt *) ptr);

	if (w >= (Tcl_WideInt)0) {
	    goto unChanged;
	}
	if (w == LLONG_MIN) {
	    TclInitBignumFromWideInt(&big, w);
	    goto tooLarge;
	}
	Tcl_SetObjResult(interp, Tcl_NewWideIntObj(-w));
	return TCL_OK;
    }
#endif

    if (type == TCL_NUMBER_BIG) {
	if (mp_cmp_d((const mp_int *) ptr, 0) == MP_LT) {
	    Tcl_GetBignumFromObj(NULL, objv[1], &big);
	tooLarge:
	    mp_neg(&big, &big);
	    Tcl_SetObjResult(interp, Tcl_NewBignumObj(&big));
	} else {







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    }

    /*
     * Return the result of the call.
     */

    if (funcResult.type == TCL_INT) {
	TclNewIntObj(valuePtr, funcResult.intValue);
    } else if (funcResult.type == TCL_WIDE_INT) {
	valuePtr = Tcl_NewWideIntObj(funcResult.wideValue);
    } else {
	return CheckDoubleResult(interp, funcResult.doubleValue);
    }
    Tcl_SetObjResult(interp, valuePtr);
    return TCL_OK;
................................................................................
	Tcl_DecrRefCount(resultPtr);
	if (Tcl_InitBignumFromDouble(interp, d, &big) != TCL_OK) {
	    return TCL_ERROR;
	}
	resultPtr = Tcl_NewBignumObj(&big);
	/* FALLTHROUGH */
    }

    case TCL_NUMBER_WIDE:
    case TCL_NUMBER_BIG:
	result = TclGetLongFromObj(interp, resultPtr, ptr);
	break;

    case TCL_NUMBER_NAN:
	Tcl_GetDoubleFromObj(interp, resultPtr, &d);
................................................................................
	return TCL_ERROR;
    }

    if (TclGetNumberFromObj(interp, objv[1], &ptr, &type) != TCL_OK) {
	return TCL_ERROR;
    }

    if (type == TCL_NUMBER_WIDE) {
	Tcl_WideInt l = *((const Tcl_WideInt *) ptr);

	if (l > (Tcl_WideInt)0) {
	    goto unChanged;
	} else if (l == (Tcl_WideInt)0) {
	    const char *string = objv[1]->bytes;
	    if (string) {
		while (*string != '0') {
		    if (*string == '-') {
			Tcl_SetObjResult(interp, Tcl_NewLongObj(0));
			return TCL_OK;
		    }
		    string++;
		}
	    }
	    goto unChanged;
	} else if (l == LLONG_MIN) {
	    TclInitBignumFromWideInt(&big, l);
	    goto tooLarge;
	}
	Tcl_SetObjResult(interp, Tcl_NewWideIntObj(-l));
	return TCL_OK;
    }

    if (type == TCL_NUMBER_DOUBLE) {
	double d = *((const double *) ptr);
	static const double poszero = 0.0;

................................................................................
	} else if (d > -0.0) {
	    goto unChanged;
	}
	Tcl_SetObjResult(interp, Tcl_NewDoubleObj(-d));
	return TCL_OK;
    }

















    if (type == TCL_NUMBER_BIG) {
	if (mp_cmp_d((const mp_int *) ptr, 0) == MP_LT) {
	    Tcl_GetBignumFromObj(NULL, objv[1], &big);
	tooLarge:
	    mp_neg(&big, &big);
	    Tcl_SetObjResult(interp, Tcl_NewBignumObj(&big));
	} else {

Changes to generic/tclCmdMZ.c.

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    case STR_IS_DIGIT:
	chcomp = Tcl_UniCharIsDigit;
	break;
    case STR_IS_DOUBLE: {
	/* TODO */
	if ((objPtr->typePtr == &tclDoubleType) ||
		(objPtr->typePtr == &tclIntType) ||
#ifndef TCL_WIDE_INT_IS_LONG
		(objPtr->typePtr == &tclWideIntType) ||
#endif
		(objPtr->typePtr == &tclBignumType)) {
	    break;
	}
	string1 = TclGetStringFromObj(objPtr, &length1);
	if (length1 == 0) {
	    if (strict) {
		result = 0;
................................................................................
    case STR_IS_INT:
	if (TCL_OK == TclGetIntFromObj(NULL, objPtr, &i)) {
	    break;
	}
	goto failedIntParse;
    case STR_IS_ENTIER:
	if ((objPtr->typePtr == &tclIntType) ||
#ifndef TCL_WIDE_INT_IS_LONG
		(objPtr->typePtr == &tclWideIntType) ||
#endif
		(objPtr->typePtr == &tclBignumType)) {
	    break;
	}
	string1 = TclGetStringFromObj(objPtr, &length1);
	if (length1 == 0) {
	    if (strict) {
		result = 0;
................................................................................
	commonHandler:
	    if (Tcl_ListObjLength(interp, objv[i+2], &dummy) != TCL_OK) {
		Tcl_DecrRefCount(handlersObj);
		return TCL_ERROR;
	    }

	    info[0] = objv[i];			/* type */
	    TclNewLongObj(info[1], code);	/* returnCode */
	    if (info[2] == NULL) {		/* errorCodePrefix */
		TclNewObj(info[2]);
	    }
	    info[3] = objv[i+2];		/* bindVariables */
	    info[4] = objv[i+3];		/* script */

	    bodyShared = !strcmp(TclGetString(objv[i+3]), "-");







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    case STR_IS_DIGIT:
	chcomp = Tcl_UniCharIsDigit;
	break;
    case STR_IS_DOUBLE: {
	/* TODO */
	if ((objPtr->typePtr == &tclDoubleType) ||
		(objPtr->typePtr == &tclIntType) ||



		(objPtr->typePtr == &tclBignumType)) {
	    break;
	}
	string1 = TclGetStringFromObj(objPtr, &length1);
	if (length1 == 0) {
	    if (strict) {
		result = 0;
................................................................................
    case STR_IS_INT:
	if (TCL_OK == TclGetIntFromObj(NULL, objPtr, &i)) {
	    break;
	}
	goto failedIntParse;
    case STR_IS_ENTIER:
	if ((objPtr->typePtr == &tclIntType) ||



		(objPtr->typePtr == &tclBignumType)) {
	    break;
	}
	string1 = TclGetStringFromObj(objPtr, &length1);
	if (length1 == 0) {
	    if (strict) {
		result = 0;
................................................................................
	commonHandler:
	    if (Tcl_ListObjLength(interp, objv[i+2], &dummy) != TCL_OK) {
		Tcl_DecrRefCount(handlersObj);
		return TCL_ERROR;
	    }

	    info[0] = objv[i];			/* type */
	    TclNewIntObj(info[1], code);	/* returnCode */
	    if (info[2] == NULL) {		/* errorCodePrefix */
		TclNewObj(info[2]);
	    }
	    info[3] = objv[i+2];		/* bindVariables */
	    info[4] = objv[i+3];		/* script */

	    bodyShared = !strcmp(TclGetString(objv[i+3]), "-");

Changes to generic/tclDecls.h.

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/* On Cygwin64, long is 64-bit while on Win64 long is 32-bit. Therefore
 * we have to make sure that all stub entries on Cygwin64 follow the
 * Win64 signature. Cygwin64 stubbed extensions cannot use those stub
 * entries any more, they should use the 64-bit alternatives where
 * possible. Tcl 9 must find a better solution, but that cannot be done
 * without introducing a binary incompatibility.
 */
#	undef Tcl_DbNewLongObj
#	undef Tcl_GetLongFromObj
#	undef Tcl_NewLongObj
#	undef Tcl_SetLongObj
#	undef Tcl_ExprLong
#	undef Tcl_ExprLongObj
#	undef Tcl_UniCharNcmp
#	undef Tcl_UtfNcmp
#	undef Tcl_UtfNcasecmp
#	undef Tcl_UniCharNcasecmp
#	define Tcl_DbNewLongObj ((Tcl_Obj*(*)(long,const char*,int))Tcl_DbNewWideIntObj)
#	define Tcl_GetLongFromObj ((int(*)(Tcl_Interp*,Tcl_Obj*,long*))Tcl_GetWideIntFromObj)
#	define Tcl_NewLongObj ((Tcl_Obj*(*)(long))Tcl_NewWideIntObj)
#	define Tcl_SetLongObj ((void(*)(Tcl_Obj*,long))Tcl_SetWideIntObj)
#	define Tcl_ExprLong TclExprLong
	static inline int TclExprLong(Tcl_Interp *interp, const char *string, long *ptr){
	    int intValue;
	    int result = tclStubsPtr->tcl_ExprLong(interp, string, (long *)&intValue);
	    if (result == TCL_OK) *ptr = (long)intValue;
	    return result;
	}
................................................................................
#	define Tcl_UtfNcasecmp(s1,s2,n) \
		((int(*)(const char*,const char*,unsigned int))tclStubsPtr->tcl_UtfNcasecmp)(s1,s2,(unsigned int)(n))
#	define Tcl_UniCharNcasecmp(ucs,uct,n) \
		((int(*)(const Tcl_UniChar*,const Tcl_UniChar*,unsigned int))tclStubsPtr->tcl_UniCharNcasecmp)(ucs,uct,(unsigned int)(n))
#   endif
#endif












/*
 * Deprecated Tcl procedures:
 */

#undef Tcl_EvalObj
#define Tcl_EvalObj(interp, objPtr) \
    Tcl_EvalObjEx(interp, objPtr, 0)
#undef Tcl_GlobalEvalObj
#define Tcl_GlobalEvalObj(interp, objPtr) \
    Tcl_EvalObjEx(interp, objPtr, TCL_EVAL_GLOBAL)

#endif /* _TCLDECLS */







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/* On Cygwin64, long is 64-bit while on Win64 long is 32-bit. Therefore
 * we have to make sure that all stub entries on Cygwin64 follow the
 * Win64 signature. Cygwin64 stubbed extensions cannot use those stub
 * entries any more, they should use the 64-bit alternatives where
 * possible. Tcl 9 must find a better solution, but that cannot be done
 * without introducing a binary incompatibility.
 */

#	undef Tcl_GetLongFromObj


#	undef Tcl_ExprLong
#	undef Tcl_ExprLongObj
#	undef Tcl_UniCharNcmp
#	undef Tcl_UtfNcmp
#	undef Tcl_UtfNcasecmp
#	undef Tcl_UniCharNcasecmp

#	define Tcl_GetLongFromObj ((int(*)(Tcl_Interp*,Tcl_Obj*,long*))Tcl_GetWideIntFromObj)


#	define Tcl_ExprLong TclExprLong
	static inline int TclExprLong(Tcl_Interp *interp, const char *string, long *ptr){
	    int intValue;
	    int result = tclStubsPtr->tcl_ExprLong(interp, string, (long *)&intValue);
	    if (result == TCL_OK) *ptr = (long)intValue;
	    return result;
	}
................................................................................
#	define Tcl_UtfNcasecmp(s1,s2,n) \
		((int(*)(const char*,const char*,unsigned int))tclStubsPtr->tcl_UtfNcasecmp)(s1,s2,(unsigned int)(n))
#	define Tcl_UniCharNcasecmp(ucs,uct,n) \
		((int(*)(const Tcl_UniChar*,const Tcl_UniChar*,unsigned int))tclStubsPtr->tcl_UniCharNcasecmp)(ucs,uct,(unsigned int)(n))
#   endif
#endif

#undef Tcl_NewLongObj
#define Tcl_NewLongObj(value) Tcl_NewWideIntObj((long)(value))
#undef Tcl_NewIntObj
#define Tcl_NewIntObj(value) Tcl_NewWideIntObj((int)(value))
#undef Tcl_DbNewLongObj
#define Tcl_DbNewLongObj(value, file, line) Tcl_DbNewWideIntObj((long)(value), file, line)
#undef Tcl_SetIntObj
#define Tcl_SetIntObj(objPtr, value)	Tcl_SetWideIntObj(objPtr, (int)(value))
#undef Tcl_SetLongObj
#define Tcl_SetLongObj(objPtr, value)	Tcl_SetWideIntObj(objPtr, (long)(value))

/*
 * Deprecated Tcl procedures:
 */

#undef Tcl_EvalObj
#define Tcl_EvalObj(interp, objPtr) \
    Tcl_EvalObjEx(interp, objPtr, 0)
#undef Tcl_GlobalEvalObj
#define Tcl_GlobalEvalObj(interp, objPtr) \
    Tcl_EvalObjEx(interp, objPtr, TCL_EVAL_GLOBAL)

#endif /* _TCLDECLS */

Changes to generic/tclDisassemble.c.

793
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...
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Tcl_Obj *
TclNewInstNameObj(
    unsigned char inst)
{
    Tcl_Obj *objPtr = Tcl_NewObj();

    objPtr->typePtr = &tclInstNameType;
    objPtr->internalRep.longValue = (long) inst;
    objPtr->bytes = NULL;

    return objPtr;
}
 
/*
 *----------------------------------------------------------------------
................................................................................
 *----------------------------------------------------------------------
 */

static void
UpdateStringOfInstName(
    Tcl_Obj *objPtr)
{
    int inst = objPtr->internalRep.longValue;
    char *s, buf[20];
    int len;

    if ((inst < 0) || (inst > LAST_INST_OPCODE)) {
        sprintf(buf, "inst_%d", inst);
        s = buf;
    } else {
        s = (char *) tclInstructionTable[objPtr->internalRep.longValue].name;
    }
    len = strlen(s);
    objPtr->bytes = ckalloc(len + 1);
    memcpy(objPtr->bytes, s, len + 1);
    objPtr->length = len;
}
 







|







 







|







|







793
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831
832
833
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835
Tcl_Obj *
TclNewInstNameObj(
    unsigned char inst)
{
    Tcl_Obj *objPtr = Tcl_NewObj();

    objPtr->typePtr = &tclInstNameType;
    objPtr->internalRep.wideValue = (long) inst;
    objPtr->bytes = NULL;

    return objPtr;
}
 
/*
 *----------------------------------------------------------------------
................................................................................
 *----------------------------------------------------------------------
 */

static void
UpdateStringOfInstName(
    Tcl_Obj *objPtr)
{
    int inst = objPtr->internalRep.wideValue;
    char *s, buf[20];
    int len;

    if ((inst < 0) || (inst > LAST_INST_OPCODE)) {
        sprintf(buf, "inst_%d", inst);
        s = buf;
    } else {
        s = (char *) tclInstructionTable[objPtr->internalRep.wideValue].name;
    }
    len = strlen(s);
    objPtr->bytes = ckalloc(len + 1);
    memcpy(objPtr->bytes, s, len + 1);
    objPtr->length = len;
}
 

Changes to generic/tclExecute.c.

321
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
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....
8252
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....
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....
8325
8326
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....
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8544
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....
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....
8598
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....
8671
8672
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8680
8681
8682
8683
8684
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8686
....
8689
8690
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....
8909
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....
9016
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....
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....
9158
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....
9231
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9260
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....
9286
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....
9376
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....
9404
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9417
9418
9419
9420
9421
	    NEXT_INST_F(((condition)? TclGetInt1AtPtr(pc+1) : 2), (cleanup), 0); \
	case INST_JUMP_FALSE4:						\
	    NEXT_INST_F(((condition)? 5 : TclGetInt4AtPtr(pc+1)), (cleanup), 0); \
	case INST_JUMP_TRUE4:						\
	    NEXT_INST_F(((condition)? TclGetInt4AtPtr(pc+1) : 5), (cleanup), 0); \
	default:							\
	    if ((condition) < 0) {					\
		TclNewLongObj(objResultPtr, -1);				\
	    } else {							\
		objResultPtr = TCONST((condition) > 0);			\
	    }								\
	    NEXT_INST_F(0, (cleanup), 1);				\
	}								\
    } while (0)
#define JUMP_PEEPHOLE_V(condition, pcAdjustment, cleanup) \
................................................................................
	    NEXT_INST_V(((condition)? TclGetInt1AtPtr(pc+1) : 2), (cleanup), 0); \
	case INST_JUMP_FALSE4:						\
	    NEXT_INST_V(((condition)? 5 : TclGetInt4AtPtr(pc+1)), (cleanup), 0); \
	case INST_JUMP_TRUE4:						\
	    NEXT_INST_V(((condition)? TclGetInt4AtPtr(pc+1) : 5), (cleanup), 0); \
	default:							\
	    if ((condition) < 0) {					\
		TclNewLongObj(objResultPtr, -1);				\
	    } else {							\
		objResultPtr = TCONST((condition) > 0);			\
	    }								\
	    NEXT_INST_V(0, (cleanup), 1);				\
	}								\
    } while (0)
#else /* TCL_COMPILE_DEBUG */
#define JUMP_PEEPHOLE_F(condition, pcAdjustment, cleanup) \
    do{									\
	if ((condition) < 0) {						\
	    TclNewLongObj(objResultPtr, -1);				\
	} else {							\
	    objResultPtr = TCONST((condition) > 0);			\
	}								\
	NEXT_INST_F((pcAdjustment), (cleanup), 1);			\
    } while (0)
#define JUMP_PEEPHOLE_V(condition, pcAdjustment, cleanup) \
    do{									\
	if ((condition) < 0) {						\
	    TclNewLongObj(objResultPtr, -1);				\
	} else {							\
	    objResultPtr = TCONST((condition) > 0);			\
	}								\
	NEXT_INST_V((pcAdjustment), (cleanup), 1);			\
    } while (0)
#endif

................................................................................
 * Macro used in this file to save a function call for common uses of
 * TclGetNumberFromObj(). The ANSI C "prototype" is:
 *
 * MODULE_SCOPE int GetNumberFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
 *			ClientData *ptrPtr, int *tPtr);
 */

#ifdef TCL_WIDE_INT_IS_LONG
#define GetNumberFromObj(interp, objPtr, ptrPtr, tPtr) \
    (((objPtr)->typePtr == &tclIntType)					\
	?	(*(tPtr) = TCL_NUMBER_LONG,				\
		*(ptrPtr) = (ClientData)				\
		    (&((objPtr)->internalRep.longValue)), TCL_OK) :	\
    ((objPtr)->typePtr == &tclDoubleType)				\
	?	(((TclIsNaN((objPtr)->internalRep.doubleValue))		\
		    ?	(*(tPtr) = TCL_NUMBER_NAN)			\
		    :	(*(tPtr) = TCL_NUMBER_DOUBLE)),			\
		*(ptrPtr) = (ClientData)				\
		    (&((objPtr)->internalRep.doubleValue)), TCL_OK) :	\
    (((objPtr)->bytes != NULL) && ((objPtr)->length == 0))		\
	? TCL_ERROR :			\
    TclGetNumberFromObj((interp), (objPtr), (ptrPtr), (tPtr)))
#else /* !TCL_WIDE_INT_IS_LONG */
#define GetNumberFromObj(interp, objPtr, ptrPtr, tPtr) \
    (((objPtr)->typePtr == &tclIntType)					\
	?	(*(tPtr) = TCL_NUMBER_LONG,				\
		*(ptrPtr) = (ClientData)				\
		    (&((objPtr)->internalRep.longValue)), TCL_OK) :	\
    ((objPtr)->typePtr == &tclWideIntType)				\
	?	(*(tPtr) = TCL_NUMBER_WIDE,				\
		*(ptrPtr) = (ClientData)				\
		    (&((objPtr)->internalRep.wideValue)), TCL_OK) :	\
    ((objPtr)->typePtr == &tclDoubleType)				\
	?	(((TclIsNaN((objPtr)->internalRep.doubleValue))		\
		    ?	(*(tPtr) = TCL_NUMBER_NAN)			\
		    :	(*(tPtr) = TCL_NUMBER_DOUBLE)),			\
		*(ptrPtr) = (ClientData)				\
		    (&((objPtr)->internalRep.doubleValue)), TCL_OK) :	\
    (((objPtr)->bytes != NULL) && ((objPtr)->length == 0))		\
	? TCL_ERROR :			\
    TclGetNumberFromObj((interp), (objPtr), (ptrPtr), (tPtr)))
#endif /* TCL_WIDE_INT_IS_LONG */

/*
 * Macro used in this file to save a function call for common uses of
 * Tcl_GetBooleanFromObj(). The ANSI C "prototype" is:
 *
 * MODULE_SCOPE int TclGetBooleanFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
 *			int *boolPtr);
 */

#define TclGetBooleanFromObj(interp, objPtr, boolPtr) \
    ((((objPtr)->typePtr == &tclIntType)				\

	|| ((objPtr)->typePtr == &tclBooleanType))			\
	? (*(boolPtr) = ((objPtr)->internalRep.longValue!=0), TCL_OK)	\
	: Tcl_GetBooleanFromObj((interp), (objPtr), (boolPtr)))

/*
 * Macro used to make the check for type overflow more mnemonic. This works by
 * comparing sign bits; the rest of the word is irrelevant. The ANSI C
 * "prototype" (where inttype_t is any integer type) is:
................................................................................
#define IsErroringNaNType(type)		0
#endif
 
/*
 * Auxiliary tables used to compute powers of small integers.
 */

#if (LONG_MAX == 0x7fffffff)

/*
 * Maximum base that, when raised to powers 2, 3, ... 8, fits in a 32-bit
 * signed integer.
 */

static const long MaxBase32[] = {46340, 1290, 215, 73, 35, 21, 14};
static const size_t MaxBase32Size = sizeof(MaxBase32)/sizeof(long);

/*
 * Table giving 3, 4, ..., 11, raised to the powers 9, 10, ..., as far as they
 * fit in a 32-bit signed integer. Exp32Index[i] gives the starting index of
 * powers of i+3; Exp32Value[i] gives the corresponding powers.
 */

static const unsigned short Exp32Index[] = {
    0, 11, 18, 23, 26, 29, 31, 32, 33
};
static const size_t Exp32IndexSize =
    sizeof(Exp32Index) / sizeof(unsigned short);
static const long Exp32Value[] = {
    19683, 59049, 177147, 531441, 1594323, 4782969, 14348907, 43046721,
    129140163, 387420489, 1162261467, 262144, 1048576, 4194304,
    16777216, 67108864, 268435456, 1073741824, 1953125, 9765625,
    48828125, 244140625, 1220703125, 10077696, 60466176, 362797056,
    40353607, 282475249, 1977326743, 134217728, 1073741824, 387420489,
    1000000000
};
static const size_t Exp32ValueSize = sizeof(Exp32Value)/sizeof(long);
#endif /* LONG_MAX == 0x7fffffff -- 32 bit machine */

#if (LONG_MAX > 0x7fffffff) || !defined(TCL_WIDE_INT_IS_LONG)

/*
 * Maximum base that, when raised to powers 2, 3, ..., 16, fits in a
 * Tcl_WideInt.
 */

static const Tcl_WideInt MaxBase64[] = {
    (Tcl_WideInt)46340*65536+62259,	/* 3037000499 == isqrt(2**63-1) */
................................................................................
    (Tcl_WideInt)100000*100000*100000*10*10*10,
    (Tcl_WideInt)161051*161051*161051*11*11,
    (Tcl_WideInt)161051*161051*161051*11*11*11,
    (Tcl_WideInt)248832*248832*248832*12*12,
    (Tcl_WideInt)371293*371293*371293*13*13
};
static const size_t Exp64ValueSize = sizeof(Exp64Value) / sizeof(Tcl_WideInt);
#endif /* (LONG_MAX > 0x7fffffff) || !defined(TCL_WIDE_INT_IS_LONG) */

/*
 * Markers for ExecuteExtendedBinaryMathOp.
 */

#define DIVIDED_BY_ZERO		((Tcl_Obj *) -1)
#define EXPONENT_OF_ZERO	((Tcl_Obj *) -2)
................................................................................
				 * [sizeof(Tcl_Obj*)] */
{
    ExecEnv *eePtr = ckalloc(sizeof(ExecEnv));
    ExecStack *esPtr = ckalloc(sizeof(ExecStack)
	    + (size_t) (size-1) * sizeof(Tcl_Obj *));

    eePtr->execStackPtr = esPtr;
    TclNewLongObj(eePtr->constants[0], 0);
    Tcl_IncrRefCount(eePtr->constants[0]);
    TclNewLongObj(eePtr->constants[1], 1);
    Tcl_IncrRefCount(eePtr->constants[1]);
    eePtr->interp = interp;
    eePtr->callbackPtr = NULL;
    eePtr->corPtr = NULL;
    eePtr->rewind = 0;

    esPtr->prevPtr = NULL;
................................................................................
	 */

	TclGetIntFromObj(interp, incrPtr, &type1);
	Tcl_AddErrorInfo(interp, "\n    (reading increment)");
	return TCL_ERROR;
    }

    if ((type1 == TCL_NUMBER_LONG) && (type2 == TCL_NUMBER_LONG)) {
	long augend = *((const long *) ptr1);
	long addend = *((const long *) ptr2);
	long sum = augend + addend;

	/*
	 * Overflow when (augend and sum have different sign) and (augend and
	 * addend have the same sign). This is encapsulated in the Overflowing
	 * macro.
	 */

	if (!Overflowing(augend, addend, sum)) {
	    TclSetLongObj(valuePtr, sum);
	    return TCL_OK;
	}
#ifndef TCL_WIDE_INT_IS_LONG
	{
	    Tcl_WideInt w1 = (Tcl_WideInt) augend;
	    Tcl_WideInt w2 = (Tcl_WideInt) addend;

	    /*
	     * We know the sum value is outside the long range, so we use the
	     * macro form that doesn't range test again.
	     */

	    TclSetWideIntObj(valuePtr, w1 + w2);
	    return TCL_OK;
	}
#endif
    }

    if ((type1 == TCL_NUMBER_DOUBLE) || (type1 == TCL_NUMBER_NAN)) {
	/*
	 * Produce error message (reparse?!)
	 */

	return TclGetIntFromObj(interp, valuePtr, &type1);
    }
................................................................................
	 */

	TclGetIntFromObj(interp, incrPtr, &type1);
	Tcl_AddErrorInfo(interp, "\n    (reading increment)");
	return TCL_ERROR;
    }

#ifndef TCL_WIDE_INT_IS_LONG
    if ((type1 != TCL_NUMBER_BIG) && (type2 != TCL_NUMBER_BIG)) {
	Tcl_WideInt w1, w2, sum;

	TclGetWideIntFromObj(NULL, valuePtr, &w1);
	TclGetWideIntFromObj(NULL, incrPtr, &w2);
	sum = w1 + w2;

	/*
	 * Check for overflow.
	 */

	if (!Overflowing(w1, w2, sum)) {
	    Tcl_SetWideIntObj(valuePtr, sum);
	    return TCL_OK;
	}
    }
#endif

    Tcl_TakeBignumFromObj(interp, valuePtr, &value);
    Tcl_GetBignumFromObj(interp, incrPtr, &incr);
    mp_add(&value, &incr, &value);
    mp_clear(&incr);
    Tcl_SetBignumObj(valuePtr, &value);
    return TCL_OK;
................................................................................
     * common execution code.
     */

/*TODO: Consider more untangling here; merge with LOAD and STORE ? */

    {
	Tcl_Obj *incrPtr;
#ifndef TCL_WIDE_INT_IS_LONG
	Tcl_WideInt w;
#endif
	long increment;

    case INST_INCR_SCALAR1:
    case INST_INCR_ARRAY1:
    case INST_INCR_ARRAY_STK:
    case INST_INCR_SCALAR_STK:
    case INST_INCR_STK:
................................................................................

	if (TclIsVarDirectModifyable(varPtr)) {
	    ClientData ptr;
	    int type;

	    objPtr = varPtr->value.objPtr;
	    if (GetNumberFromObj(NULL, objPtr, &ptr, &type) == TCL_OK) {
		if (type == TCL_NUMBER_LONG) {
		    long augend = *((const long *)ptr);
		    long sum = augend + increment;

		    /*
		     * Overflow when (augend and sum have different sign) and
		     * (augend and increment have the same sign). This is
		     * encapsulated in the Overflowing macro.
		     */

		    if (!Overflowing(augend, increment, sum)) {
			TRACE(("%u %ld => ", opnd, increment));
			if (Tcl_IsShared(objPtr)) {
			    objPtr->refCount--;	/* We know it's shared. */
			    TclNewLongObj(objResultPtr, sum);
			    Tcl_IncrRefCount(objResultPtr);
			    varPtr->value.objPtr = objResultPtr;
			} else {
			    objResultPtr = objPtr;
			    TclSetLongObj(objPtr, sum);
			}
			goto doneIncr;
		    }
#ifndef TCL_WIDE_INT_IS_LONG
		    w = (Tcl_WideInt)augend;

		    TRACE(("%u %ld => ", opnd, increment));
		    if (Tcl_IsShared(objPtr)) {
			objPtr->refCount--;	/* We know it's shared. */
			objResultPtr = Tcl_NewWideIntObj(w+increment);
			Tcl_IncrRefCount(objResultPtr);
................................................................................
			objResultPtr = objPtr;

			/*
			 * We know the sum value is outside the long range;
			 * use macro form that doesn't range test again.
			 */

			TclSetWideIntObj(objPtr, w+increment);
		    }
		    goto doneIncr;
#endif
		}	/* end if (type == TCL_NUMBER_LONG) */
#ifndef TCL_WIDE_INT_IS_LONG
		if (type == TCL_NUMBER_WIDE) {
		    Tcl_WideInt sum;

		    w = *((const Tcl_WideInt *) ptr);
		    sum = w + increment;

		    /*
		     * Check for overflow.
		     */

		    if (!Overflowing(w, increment, sum)) {
			TRACE(("%u %ld => ", opnd, increment));
			if (Tcl_IsShared(objPtr)) {
			    objPtr->refCount--;	/* We know it's shared. */
			    objResultPtr = Tcl_NewWideIntObj(sum);
			    Tcl_IncrRefCount(objResultPtr);
			    varPtr->value.objPtr = objResultPtr;
			} else {
			    objResultPtr = objPtr;

			    /*
			     * We *do not* know the sum value is outside the
			     * long range (wide + long can yield long); use
			     * the function call that checks range.
			     */

			    Tcl_SetWideIntObj(objPtr, sum);
			}
			goto doneIncr;
		    }
		}
#endif
	    }
	    if (Tcl_IsShared(objPtr)) {
		objPtr->refCount--;	/* We know it's shared */
		objResultPtr = Tcl_DuplicateObj(objPtr);
		Tcl_IncrRefCount(objResultPtr);
		varPtr->value.objPtr = objResultPtr;
	    } else {
		objResultPtr = objPtr;
	    }
	    TclNewLongObj(incrPtr, increment);
	    if (TclIncrObj(interp, objResultPtr, incrPtr) != TCL_OK) {
		Tcl_DecrRefCount(incrPtr);
		TRACE_ERROR(interp);
		goto gotError;
	    }
	    Tcl_DecrRefCount(incrPtr);
	    goto doneIncr;
	}

	/*
	 * All other cases, flow through to generic handling.
	 */

	TclNewLongObj(incrPtr, increment);
	Tcl_IncrRefCount(incrPtr);

    doIncrScalar:
	varPtr = LOCAL(opnd);
	while (TclIsVarLink(varPtr)) {
	    varPtr = varPtr->value.linkPtr;
	}
................................................................................
	    Tcl_GetCommandFullName(interp, (Tcl_Command) corPtr->cmdPtr,
		    objResultPtr);
	}
	TRACE_WITH_OBJ(("=> "), objResultPtr);
	NEXT_INST_F(1, 0, 1);
    }
    case INST_INFO_LEVEL_NUM:
	TclNewLongObj(objResultPtr, iPtr->varFramePtr->level);
	TRACE_WITH_OBJ(("=> "), objResultPtr);
	NEXT_INST_F(1, 0, 1);
    case INST_INFO_LEVEL_ARGS: {
	int level;
	register CallFrame *framePtr = iPtr->varFramePtr;
	register CallFrame *rootFramePtr = iPtr->rootFramePtr;

................................................................................

    case INST_LIST_LENGTH:
	TRACE(("\"%.30s\" => ", O2S(OBJ_AT_TOS)));
	if (TclListObjLength(interp, OBJ_AT_TOS, &length) != TCL_OK) {
	    TRACE_ERROR(interp);
	    goto gotError;
	}
	TclNewLongObj(objResultPtr, length);
	TRACE_APPEND(("%d\n", length));
	NEXT_INST_F(1, 1, 1);

    case INST_LIST_INDEX:	/* lindex with objc == 3 */
	value2Ptr = OBJ_AT_TOS;
	valuePtr = OBJ_UNDER_TOS;
	TRACE(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr)));
................................................................................
	TRACE(("\"%.20s\" \"%.20s\" => %d\n", O2S(valuePtr), O2S(value2Ptr),
		(match < 0 ? -1 : match > 0 ? 1 : 0)));
	JUMP_PEEPHOLE_F(match, 1, 2);

    case INST_STR_LEN:
	valuePtr = OBJ_AT_TOS;
	length = Tcl_GetCharLength(valuePtr);
	TclNewLongObj(objResultPtr, length);
	TRACE(("\"%.20s\" => %d\n", O2S(valuePtr), length));
	NEXT_INST_F(1, 1, 1);

    case INST_STR_UPPER:
	valuePtr = OBJ_AT_TOS;
	TRACE(("\"%.20s\" => ", O2S(valuePtr)));
	if (Tcl_IsShared(valuePtr)) {
................................................................................
	NEXT_INST_V(1, 3, 1);

    case INST_STR_FIND:
	match = TclStringFirst(OBJ_UNDER_TOS, OBJ_AT_TOS, 0);

	TRACE(("%.20s %.20s => %d\n",
		O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), match));
	TclNewLongObj(objResultPtr, match);
	NEXT_INST_F(1, 2, 1);

    case INST_STR_FIND_LAST:
	match = TclStringLast(OBJ_UNDER_TOS, OBJ_AT_TOS, INT_MAX - 1);

	TRACE(("%.20s %.20s => %d\n",
		O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), match));
	TclNewLongObj(objResultPtr, match);
	NEXT_INST_F(1, 2, 1);

    case INST_STR_CLASS:
	opnd = TclGetInt1AtPtr(pc+1);
	valuePtr = OBJ_AT_TOS;
	TRACE(("%s \"%.30s\" => ", tclStringClassTable[opnd].name,
		O2S(valuePtr)));
................................................................................
     * -----------------------------------------------------------------
     *	   Start of numeric operator instructions.
     */

    {
	ClientData ptr1, ptr2;
	int type1, type2;
	long l1, l2, lResult;

    case INST_NUM_TYPE:
	if (GetNumberFromObj(NULL, OBJ_AT_TOS, &ptr1, &type1) != TCL_OK) {
	    type1 = 0;
	} else if (type1 == TCL_NUMBER_LONG) {
	    /* value is between LONG_MIN and LONG_MAX */
	    /* [string is integer] is -UINT_MAX to UINT_MAX range */
	    int i;

	    if (Tcl_GetIntFromObj(NULL, OBJ_AT_TOS, &i) != TCL_OK) {
		type1 = TCL_NUMBER_WIDE;
	    }
#ifndef TCL_WIDE_INT_IS_LONG
	} else if (type1 == TCL_NUMBER_WIDE) {
	    /* value is between WIDE_MIN and WIDE_MAX */
	    /* [string is wideinteger] is -UWIDE_MAX to UWIDE_MAX range */
	    int i;

	    if (Tcl_GetIntFromObj(NULL, OBJ_AT_TOS, &i) == TCL_OK) {
		type1 = TCL_NUMBER_LONG;
	    }
#endif
	} else if (type1 == TCL_NUMBER_BIG) {
	    /* value is an integer outside the WIDE_MIN to WIDE_MAX range */
	    /* [string is wideinteger] is -UWIDE_MAX to UWIDE_MAX range */
	    Tcl_WideInt w;

	    if (Tcl_GetWideIntFromObj(NULL, OBJ_AT_TOS, &w) == TCL_OK) {
		type1 = TCL_NUMBER_WIDE;
	    }
	}
	TclNewLongObj(objResultPtr, type1);
	TRACE(("\"%.20s\" => %d\n", O2S(OBJ_AT_TOS), type1));
	NEXT_INST_F(1, 1, 1);

    case INST_EQ:
    case INST_NEQ:
    case INST_LT:
    case INST_GT:
................................................................................
	    iResult = (*pc == INST_NEQ);
	    goto foundResult;
	}
	if (valuePtr == value2Ptr) {
	    compare = MP_EQ;
	    goto convertComparison;
	}
	if ((type1 == TCL_NUMBER_LONG) && (type2 == TCL_NUMBER_LONG)) {
	    l1 = *((const long *)ptr1);
	    l2 = *((const long *)ptr2);
	    compare = (l1 < l2) ? MP_LT : ((l1 > l2) ? MP_GT : MP_EQ);
	} else {
	    compare = TclCompareTwoNumbers(valuePtr, value2Ptr);
	}

	/*
	 * Turn comparison outcome into appropriate result for opcode.
	 */
................................................................................
	    goto gotError;
	}

	/*
	 * Check for common, simple case.
	 */

	if ((type1 == TCL_NUMBER_LONG) && (type2 == TCL_NUMBER_LONG)) {
	    l1 = *((const long *)ptr1);
	    l2 = *((const long *)ptr2);

	    switch (*pc) {
	    case INST_MOD:
		if (l2 == 0) {
		    TRACE(("%s %s => DIVIDE BY ZERO\n", O2S(valuePtr),
			    O2S(value2Ptr)));
		    goto divideByZero;
		} else if ((l2 == 1) || (l2 == -1)) {
		    /*
		     * Div. by |1| always yields remainder of 0.
		     */

		    TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		    objResultPtr = TCONST(0);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		} else if (l1 == 0) {
		    /*
		     * 0 % (non-zero) always yields remainder of 0.
		     */

		    TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		    objResultPtr = TCONST(0);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		} else {
		    lResult = l1 / l2;

		    /*
		     * Force Tcl's integer division rules.
		     * TODO: examine for logic simplification
		     */

		    if ((lResult < 0 || (lResult == 0 &&
			    ((l1 < 0 && l2 > 0) || (l1 > 0 && l2 < 0)))) &&
			    (lResult * l2 != l1)) {
			lResult -= 1;
		    }
		    lResult = l1 - l2*lResult;
		    goto longResultOfArithmetic;
		}

	    case INST_RSHIFT:
		if (l2 < 0) {
		    Tcl_SetObjResult(interp, Tcl_NewStringObj(
			    "negative shift argument", -1));
#ifdef ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR
		    DECACHE_STACK_INFO();
		    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
			    "domain error: argument not in valid range",
			    NULL);
		    CACHE_STACK_INFO();
#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */
		    goto gotError;
		} else if (l1 == 0) {
		    TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		    objResultPtr = TCONST(0);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		} else {
		    /*
		     * Quickly force large right shifts to 0 or -1.
		     */

		    if (l2 >= (long)(CHAR_BIT*sizeof(long))) {
			/*
			 * We assume that INT_MAX is much larger than the
			 * number of bits in a long. This is a pretty safe
			 * assumption, given that the former is usually around
			 * 4e9 and the latter 32 or 64...
			 */

			TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
			if (l1 > 0L) {
			    objResultPtr = TCONST(0);
			} else {
			    TclNewLongObj(objResultPtr, -1);
			}
			TRACE(("%s\n", O2S(objResultPtr)));
			NEXT_INST_F(1, 2, 1);
		    }

		    /*
		     * Handle shifts within the native long range.
		     */

		    lResult = l1 >> ((int) l2);
		    goto longResultOfArithmetic;
		}

	    case INST_LSHIFT:
		if (l2 < 0) {
		    Tcl_SetObjResult(interp, Tcl_NewStringObj(
			    "negative shift argument", -1));
#ifdef ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR
		    DECACHE_STACK_INFO();
		    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
			    "domain error: argument not in valid range",
			    NULL);
		    CACHE_STACK_INFO();
#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */
		    goto gotError;
		} else if (l1 == 0) {
		    TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		    objResultPtr = TCONST(0);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		} else if (l2 > (long) INT_MAX) {
		    /*
		     * Technically, we could hold the value (1 << (INT_MAX+1))
		     * in an mp_int, but since we're using mp_mul_2d() to do
		     * the work, and it takes only an int argument, that's a
		     * good place to draw the line.
		     */

................................................................................
		    DECACHE_STACK_INFO();
		    Tcl_SetErrorCode(interp, "ARITH", "IOVERFLOW",
			    "integer value too large to represent", NULL);
		    CACHE_STACK_INFO();
#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */
		    goto gotError;
		} else {
		    int shift = (int) l2;

		    /*
		     * Handle shifts within the native long range.
		     */

		    if ((size_t) shift < CHAR_BIT*sizeof(long) && (l1 != 0)
			    && !((l1>0 ? l1 : ~l1) &
				-(1L<<(CHAR_BIT*sizeof(long) - 1 - shift)))) {
			lResult = l1 << shift;
			goto longResultOfArithmetic;
		    }
		}

		/*
		 * Too large; need to use the broken-out function.
		 */

		TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		break;

	    case INST_BITAND:
		lResult = l1 & l2;
		goto longResultOfArithmetic;
	    case INST_BITOR:
		lResult = l1 | l2;
		goto longResultOfArithmetic;
	    case INST_BITXOR:
		lResult = l1 ^ l2;
	    longResultOfArithmetic:
		TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		if (Tcl_IsShared(valuePtr)) {
		    TclNewLongObj(objResultPtr, lResult);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		}
		TclSetLongObj(valuePtr, lResult);
		TRACE(("%s\n", O2S(valuePtr)));
		NEXT_INST_F(1, 1, 0);
	    }
	}

	/*
	 * DO NOT MERGE THIS WITH THE EQUIVALENT SECTION LATER! That would
	 * encourage the compiler to inline ExecuteExtendedBinaryMathOp, which
	 * is highly undesirable due to the overall impact on size.
................................................................................
#endif

	/*
	 * Handle (long,long) arithmetic as best we can without going out to
	 * an external function.
	 */

	if ((type1 == TCL_NUMBER_LONG) && (type2 == TCL_NUMBER_LONG)) {
	    Tcl_WideInt w1, w2, wResult;

	    l1 = *((const long *)ptr1);
	    l2 = *((const long *)ptr2);

	    switch (*pc) {
	    case INST_ADD:
		w1 = (Tcl_WideInt) l1;
		w2 = (Tcl_WideInt) l2;
		wResult = w1 + w2;
#ifdef TCL_WIDE_INT_IS_LONG
		/*
		 * Check for overflow.
		 */

		if (Overflowing(w1, w2, wResult)) {
		    goto overflow;
		}
#endif
		goto wideResultOfArithmetic;

	    case INST_SUB:
		w1 = (Tcl_WideInt) l1;
		w2 = (Tcl_WideInt) l2;
		wResult = w1 - w2;
#ifdef TCL_WIDE_INT_IS_LONG
		/*
		 * Must check for overflow. The macro tests for overflows in
		 * sums by looking at the sign bits. As we have a subtraction
		 * here, we are adding -w2. As -w2 could in turn overflow, we
		 * test with ~w2 instead: it has the opposite sign bit to w2
		 * so it does the job. Note that the only "bad" case (w2==0)
		 * is irrelevant for this macro, as in that case w1 and
		 * wResult have the same sign and there is no overflow anyway.
		 */

		if (Overflowing(w1, ~w2, wResult)) {
		    goto overflow;
		}
#endif
	    wideResultOfArithmetic:
		TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		if (Tcl_IsShared(valuePtr)) {
		    objResultPtr = Tcl_NewWideIntObj(wResult);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		}
		Tcl_SetWideIntObj(valuePtr, wResult);
		TRACE(("%s\n", O2S(valuePtr)));
		NEXT_INST_F(1, 1, 0);

	    case INST_DIV:
		if (l2 == 0) {
		    TRACE(("%s %s => DIVIDE BY ZERO\n",
			    O2S(valuePtr), O2S(value2Ptr)));
		    goto divideByZero;
		} else if ((l1 == LONG_MIN) && (l2 == -1)) {
		    /*
		     * Can't represent (-LONG_MIN) as a long.
		     */

		    goto overflow;
		}
		lResult = l1 / l2;

		/*
		 * Force Tcl's integer division rules.
		 * TODO: examine for logic simplification
		 */

		if (((lResult < 0) || ((lResult == 0) &&
			((l1 < 0 && l2 > 0) || (l1 > 0 && l2 < 0)))) &&
			((lResult * l2) != l1)) {
		    lResult -= 1;
		}
		goto longResultOfArithmetic;

	    case INST_MULT:
		if (((sizeof(long) >= 2*sizeof(int))
			&& (l1 <= INT_MAX) && (l1 >= INT_MIN)
			&& (l2 <= INT_MAX) && (l2 >= INT_MIN))
			|| ((sizeof(long) >= 2*sizeof(short))
			&& (l1 <= SHRT_MAX) && (l1 >= SHRT_MIN)
			&& (l2 <= SHRT_MAX) && (l2 >= SHRT_MIN))) {
		    lResult = l1 * l2;
		    goto longResultOfArithmetic;
		}
	    }

	    /*
	     * Fall through with INST_EXPON, INST_DIV and large multiplies.
	     */
	}
................................................................................
	    TRACE_APPEND(("ERROR: illegal type %s\n",
		    (valuePtr->typePtr? valuePtr->typePtr->name : "null")));
	    DECACHE_STACK_INFO();
	    IllegalExprOperandType(interp, pc, valuePtr);
	    CACHE_STACK_INFO();
	    goto gotError;
	}
	if (type1 == TCL_NUMBER_LONG) {
	    l1 = *((const long *) ptr1);
	    if (Tcl_IsShared(valuePtr)) {
		TclNewLongObj(objResultPtr, ~l1);
		TRACE_APPEND(("%s\n", O2S(objResultPtr)));
		NEXT_INST_F(1, 1, 1);
	    }
	    TclSetLongObj(valuePtr, ~l1);
	    TRACE_APPEND(("%s\n", O2S(valuePtr)));
	    NEXT_INST_F(1, 0, 0);
	}
	objResultPtr = ExecuteExtendedUnaryMathOp(*pc, valuePtr);
	if (objResultPtr != NULL) {
	    TRACE_APPEND(("%s\n", O2S(objResultPtr)));
	    NEXT_INST_F(1, 1, 1);
................................................................................
	    goto gotError;
	}
	switch (type1) {
	case TCL_NUMBER_NAN:
	    /* -NaN => NaN */
	    TRACE_APPEND(("%s\n", O2S(valuePtr)));
	    NEXT_INST_F(1, 0, 0);
	case TCL_NUMBER_LONG:
	    l1 = *((const long *) ptr1);
	    if (l1 != LONG_MIN) {
		if (Tcl_IsShared(valuePtr)) {
		    TclNewLongObj(objResultPtr, -l1);
		    TRACE_APPEND(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 1, 1);
		}
		TclSetLongObj(valuePtr, -l1);
		TRACE_APPEND(("%s\n", O2S(valuePtr)));
		NEXT_INST_F(1, 0, 0);
	    }
	    /* FALLTHROUGH */
	}
	objResultPtr = ExecuteExtendedUnaryMathOp(*pc, valuePtr);
	if (objResultPtr != NULL) {
................................................................................
	opnd = TclGetUInt4AtPtr(pc+1);
	infoPtr = codePtr->auxDataArrayPtr[opnd].clientData;
	iterTmpIndex = infoPtr->loopCtTemp;
	iterVarPtr = LOCAL(iterTmpIndex);
	oldValuePtr = iterVarPtr->value.objPtr;

	if (oldValuePtr == NULL) {
	    TclNewLongObj(iterVarPtr->value.objPtr, -1);
	    Tcl_IncrRefCount(iterVarPtr->value.objPtr);
	} else {
	    TclSetLongObj(oldValuePtr, -1);
	}
	TRACE(("%u => loop iter count temp %d\n", opnd, iterTmpIndex));

#ifndef TCL_COMPILE_DEBUG
	/*
	 * Remark that the compiler ALWAYS sets INST_FOREACH_STEP4 immediately
	 * after INST_FOREACH_START4 - let us just fall through instead of
................................................................................

	/*
	 * Increment the temp holding the loop iteration number.
	 */

	iterVarPtr = LOCAL(infoPtr->loopCtTemp);
	valuePtr = iterVarPtr->value.objPtr;
	iterNum = valuePtr->internalRep.longValue + 1;
	TclSetLongObj(valuePtr, iterNum);

	/*
	 * Check whether all value lists are exhausted and we should stop the
	 * loop.
	 */

	continueLoop = 0;
................................................................................

	TclNewObj(objPtr);
	Tcl_IncrRefCount(objPtr);
	iPtr->objResultPtr = objPtr;
	NEXT_INST_F(1, 0, -1);

    case INST_PUSH_RETURN_CODE:
	TclNewLongObj(objResultPtr, result);
	TRACE(("=> %u\n", result));
	NEXT_INST_F(1, 0, 1);

    case INST_PUSH_RETURN_OPTIONS:
	DECACHE_STACK_INFO();
	objResultPtr = Tcl_GetReturnOptions(interp, result);
	CACHE_STACK_INFO();
................................................................................
	    case 3:		/* seconds */
		Tcl_GetTime(&now);
		wval = (Tcl_WideInt) now.sec;
		break;
	    default:
		Tcl_Panic("clockRead instruction with unknown clock#");
	    }
	    /* TclNewWideObj(objResultPtr, wval); doesn't exist */
	    objResultPtr = Tcl_NewWideIntObj(wval);
	    TRACE_WITH_OBJ(("=> "), objResultPtr);
	    NEXT_INST_F(2, 0, 1);
	}

    default:
	Tcl_Panic("TclNRExecuteByteCode: unrecognized opCode %u", *pc);
................................................................................
ExecuteExtendedBinaryMathOp(
    Tcl_Interp *interp,		/* Where to report errors. */
    int opcode,			/* What operation to perform. */
    Tcl_Obj **constants,	/* The execution environment's constants. */
    Tcl_Obj *valuePtr,		/* The first operand on the stack. */
    Tcl_Obj *value2Ptr)		/* The second operand on the stack. */
{
#define LONG_RESULT(l) \
    if (Tcl_IsShared(valuePtr)) {		\
	TclNewLongObj(objResultPtr, l);		\
	return objResultPtr;			\
    } else {					\
	Tcl_SetLongObj(valuePtr, l);		\
	return NULL;				\
    }
#define WIDE_RESULT(w) \
    if (Tcl_IsShared(valuePtr)) {		\
	return Tcl_NewWideIntObj(w);		\
    } else {					\
	Tcl_SetWideIntObj(valuePtr, w);		\
	return NULL;				\
    }
#define BIG_RESULT(b) \
    if (Tcl_IsShared(valuePtr)) {		\
	return Tcl_NewBignumObj(b);		\
    } else {					\
	Tcl_SetBignumObj(valuePtr, b);		\
................................................................................
	Tcl_SetDoubleObj(valuePtr, (d));	\
	return NULL;				\
    }

    int type1, type2;
    ClientData ptr1, ptr2;
    double d1, d2, dResult;
    long l1, l2, lResult;
    Tcl_WideInt w1, w2, wResult;
    mp_int big1, big2, bigResult, bigRemainder;
    Tcl_Obj *objResultPtr;
    int invalid, numPos, zero;
    long shift;

    (void) GetNumberFromObj(NULL, valuePtr, &ptr1, &type1);
    (void) GetNumberFromObj(NULL, value2Ptr, &ptr2, &type2);

    switch (opcode) {
    case INST_MOD:
	/* TODO: Attempts to re-use unshared operands on stack */

	l2 = 0;			/* silence gcc warning */
	if (type2 == TCL_NUMBER_LONG) {
	    l2 = *((const long *)ptr2);
	    if (l2 == 0) {
		return DIVIDED_BY_ZERO;
	    }
	    if ((l2 == 1) || (l2 == -1)) {
		/*
		 * Div. by |1| always yields remainder of 0.
		 */

		return constants[0];
	    }
	}
#ifndef TCL_WIDE_INT_IS_LONG
	if (type1 == TCL_NUMBER_WIDE) {
	    w1 = *((const Tcl_WideInt *)ptr1);
	    if (type2 != TCL_NUMBER_BIG) {
		Tcl_WideInt wQuotient, wRemainder;
		Tcl_GetWideIntFromObj(NULL, value2Ptr, &w2);
		wQuotient = w1 / w2;

................................................................................
	    /*
	     * Arguments are same sign; remainder is first operand.
	     */

	    mp_clear(&big2);
	    return NULL;
	}
#endif
	Tcl_GetBignumFromObj(NULL, valuePtr, &big1);
	Tcl_GetBignumFromObj(NULL, value2Ptr, &big2);
	mp_init(&bigResult);
	mp_init(&bigRemainder);
	mp_div(&big1, &big2, &bigResult, &bigRemainder);
	if (!mp_iszero(&bigRemainder) && (bigRemainder.sign != big2.sign)) {
	    /*
................................................................................
    case INST_LSHIFT:
    case INST_RSHIFT: {
	/*
	 * Reject negative shift argument.
	 */

	switch (type2) {
	case TCL_NUMBER_LONG:
	    invalid = (*((const long *)ptr2) < 0L);
	    break;
#ifndef TCL_WIDE_INT_IS_LONG
	case TCL_NUMBER_WIDE:
	    invalid = (*((const Tcl_WideInt *)ptr2) < (Tcl_WideInt)0);
	    break;
#endif
	case TCL_NUMBER_BIG:
	    Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	    invalid = (mp_cmp_d(&big2, 0) == MP_LT);
	    mp_clear(&big2);
	    break;
	default:
	    /* Unused, here to silence compiler warning */
................................................................................
	    return GENERAL_ARITHMETIC_ERROR;
	}

	/*
	 * Zero shifted any number of bits is still zero.
	 */

	if ((type1==TCL_NUMBER_LONG) && (*((const long *)ptr1) == (long)0)) {
	    return constants[0];
	}

	if (opcode == INST_LSHIFT) {
	    /*
	     * Large left shifts create integer overflow.
	     *
	     * BEWARE! Can't use Tcl_GetIntFromObj() here because that
	     * converts values in the (unsigned) range to their signed int
	     * counterparts, leading to incorrect results.
	     */

	    if ((type2 != TCL_NUMBER_LONG)
		    || (*((const long *)ptr2) > (long) INT_MAX)) {
		/*
		 * Technically, we could hold the value (1 << (INT_MAX+1)) in
		 * an mp_int, but since we're using mp_mul_2d() to do the
		 * work, and it takes only an int argument, that's a good
		 * place to draw the line.
		 */

		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"integer value too large to represent", -1));
		return GENERAL_ARITHMETIC_ERROR;
	    }
	    shift = (int)(*((const long *)ptr2));

	    /*
	     * Handle shifts within the native wide range.
	     */

	    if ((type1 != TCL_NUMBER_BIG)
		    && ((size_t)shift < CHAR_BIT*sizeof(Tcl_WideInt))) {
................................................................................
		}
	    }
	} else {
	    /*
	     * Quickly force large right shifts to 0 or -1.
	     */

	    if ((type2 != TCL_NUMBER_LONG)
		    || (*(const long *)ptr2 > INT_MAX)) {
		/*
		 * Again, technically, the value to be shifted could be an
		 * mp_int so huge that a right shift by (INT_MAX+1) bits could
		 * not take us to the result of 0 or -1, but since we're using
		 * mp_div_2d to do the work, and it takes only an int
		 * argument, we draw the line there.
		 */

		switch (type1) {
		case TCL_NUMBER_LONG:
		    zero = (*(const long *)ptr1 > 0L);
		    break;
#ifndef TCL_WIDE_INT_IS_LONG
		case TCL_NUMBER_WIDE:
		    zero = (*(const Tcl_WideInt *)ptr1 > (Tcl_WideInt)0);
		    break;
#endif
		case TCL_NUMBER_BIG:
		    Tcl_TakeBignumFromObj(NULL, valuePtr, &big1);
		    zero = (mp_cmp_d(&big1, 0) == MP_GT);
		    mp_clear(&big1);
		    break;
		default:
		    /* Unused, here to silence compiler warning. */
		    zero = 0;
		}
		if (zero) {
		    return constants[0];
		}
		LONG_RESULT(-1);
	    }
	    shift = (int)(*(const long *)ptr2);

#ifndef TCL_WIDE_INT_IS_LONG
	    /*
	     * Handle shifts within the native wide range.
	     */

	    if (type1 == TCL_NUMBER_WIDE) {
		w1 = *(const Tcl_WideInt *)ptr1;
		if ((size_t)shift >= CHAR_BIT*sizeof(Tcl_WideInt)) {
		    if (w1 >= (Tcl_WideInt)0) {
			return constants[0];
		    }
		    LONG_RESULT(-1);
		}
		WIDE_RESULT(w1 >> shift);
	    }
#endif
	}

	Tcl_TakeBignumFromObj(NULL, valuePtr, &big1);

	mp_init(&bigResult);
	if (opcode == INST_LSHIFT) {
	    mp_mul_2d(&big1, shift, &bigResult);
................................................................................
	    }

	    mp_clear(&big1);
	    mp_clear(&big2);
	    BIG_RESULT(&bigResult);
	}

#ifndef TCL_WIDE_INT_IS_LONG
	if ((type1 == TCL_NUMBER_WIDE) || (type2 == TCL_NUMBER_WIDE)) {
	    TclGetWideIntFromObj(NULL, valuePtr, &w1);
	    TclGetWideIntFromObj(NULL, value2Ptr, &w2);

	    switch (opcode) {
	    case INST_BITAND:
		wResult = w1 & w2;
................................................................................
		break;
	    default:
		/* Unused, here to silence compiler warning. */
		wResult = 0;
	    }
	    WIDE_RESULT(wResult);
	}
#endif
	l1 = *((const long *)ptr1);
	l2 = *((const long *)ptr2);

	switch (opcode) {
	case INST_BITAND:
	    lResult = l1 & l2;
	    break;
	case INST_BITOR:
	    lResult = l1 | l2;
	    break;
	case INST_BITXOR:
	    lResult = l1 ^ l2;
	    break;
	default:
	    /* Unused, here to silence compiler warning. */
	    lResult = 0;
	}
	LONG_RESULT(lResult);

    case INST_EXPON: {
	int oddExponent = 0, negativeExponent = 0;
	unsigned short base;

	if ((type1 == TCL_NUMBER_DOUBLE) || (type2 == TCL_NUMBER_DOUBLE)) {
	    Tcl_GetDoubleFromObj(NULL, valuePtr, &d1);
................................................................................

	    if (d1==0.0 && d2<0.0) {
		return EXPONENT_OF_ZERO;
	    }
	    dResult = pow(d1, d2);
	    goto doubleResult;
	}
	l1 = l2 = 0;
	if (type2 == TCL_NUMBER_LONG) {
	    l2 = *((const long *) ptr2);
	    if (l2 == 0) {
		/*
		 * Anything to the zero power is 1.
		 */

		return constants[1];
	    } else if (l2 == 1) {
		/*
		 * Anything to the first power is itself
		 */

		return NULL;
	    }
	}

	switch (type2) {
	case TCL_NUMBER_LONG:
	    negativeExponent = (l2 < 0);
	    oddExponent = (int) (l2 & 1);
	    break;
#ifndef TCL_WIDE_INT_IS_LONG
	case TCL_NUMBER_WIDE:
	    w2 = *((const Tcl_WideInt *)ptr2);
	    negativeExponent = (w2 < 0);
	    oddExponent = (int) (w2 & (Tcl_WideInt)1);
	    break;
#endif
	case TCL_NUMBER_BIG:
	    Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	    negativeExponent = (mp_cmp_d(&big2, 0) == MP_LT);
	    mp_mod_2d(&big2, 1, &big2);
	    oddExponent = !mp_iszero(&big2);
	    mp_clear(&big2);
	    break;
	}

	if (type1 == TCL_NUMBER_LONG) {
	    l1 = *((const long *)ptr1);
	}
	if (negativeExponent) {
	    if (type1 == TCL_NUMBER_LONG) {
		switch (l1) {
		case 0:
		    /*
		     * Zero to a negative power is div by zero error.
		     */

		    return EXPONENT_OF_ZERO;
		case -1:
		    if (oddExponent) {
			LONG_RESULT(-1);
		    }
		    /* fallthrough */
		case 1:
		    /*
		     * 1 to any power is 1.
		     */

................................................................................
	     * Integers with magnitude greater than 1 raise to a negative
	     * power yield the answer zero (see TIP 123).
	     */

	    return constants[0];
	}

	if (type1 == TCL_NUMBER_LONG) {
	    switch (l1) {
	    case 0:
		/*
		 * Zero to a positive power is zero.
		 */

		return constants[0];
	    case 1:
................................................................................
		 */

		return constants[1];
	    case -1:
		if (!oddExponent) {
		    return constants[1];
		}
		LONG_RESULT(-1);
	    }
	}

	/*
	 * We refuse to accept exponent arguments that exceed one mp_digit
	 * which means the max exponent value is 2**28-1 = 0x0fffffff =
	 * 268435455, which fits into a signed 32 bit int which is within the
	 * range of the long int type. This means any numeric Tcl_Obj value
	 * not using TCL_NUMBER_LONG type must hold a value larger than we
	 * accept.
	 */

	if (type2 != TCL_NUMBER_LONG) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "exponent too large", -1));
	    return GENERAL_ARITHMETIC_ERROR;
	}

	if (type1 == TCL_NUMBER_LONG) {
	    if (l1 == 2) {
		/*
		 * Reduce small powers of 2 to shifts.
		 */

		if ((unsigned long) l2 < CHAR_BIT * sizeof(long) - 1) {
		    LONG_RESULT(1L << l2);
		}
#if !defined(TCL_WIDE_INT_IS_LONG)
		if ((unsigned long)l2 < CHAR_BIT*sizeof(Tcl_WideInt) - 1) {
		    WIDE_RESULT(((Tcl_WideInt) 1) << l2);
		}
#endif
		goto overflowExpon;
	    }
	    if (l1 == -2) {
		int signum = oddExponent ? -1 : 1;

		/*
		 * Reduce small powers of 2 to shifts.
		 */

		if ((unsigned long) l2 < CHAR_BIT * sizeof(long) - 1) {
		    LONG_RESULT(signum * (1L << l2));
		}
#if !defined(TCL_WIDE_INT_IS_LONG)
		if ((unsigned long)l2 < CHAR_BIT*sizeof(Tcl_WideInt) - 1){
		    WIDE_RESULT(signum * (((Tcl_WideInt) 1) << l2));
		}
#endif
		goto overflowExpon;
	    }
#if (LONG_MAX == 0x7fffffff)
	    if (l2 - 2 < (long)MaxBase32Size
		    && l1 <= MaxBase32[l2 - 2]
		    && l1 >= -MaxBase32[l2 - 2]) {
		/*
		 * Small powers of 32-bit integers.
		 */

		lResult = l1 * l1;		/* b**2 */
		switch (l2) {
		case 2:
		    break;
		case 3:
		    lResult *= l1;		/* b**3 */
		    break;
		case 4:
		    lResult *= lResult;		/* b**4 */
		    break;
		case 5:
		    lResult *= lResult;		/* b**4 */
		    lResult *= l1;		/* b**5 */
		    break;
		case 6:
		    lResult *= l1;		/* b**3 */
		    lResult *= lResult;		/* b**6 */
		    break;
		case 7:
		    lResult *= l1;		/* b**3 */
		    lResult *= lResult;		/* b**6 */
		    lResult *= l1;		/* b**7 */
		    break;
		case 8:
		    lResult *= lResult;		/* b**4 */
		    lResult *= lResult;		/* b**8 */
		    break;
		}
		LONG_RESULT(lResult);
	    }

	    if (l1 - 3 >= 0 && l1 -2 < (long)Exp32IndexSize
		    && l2 - 2 < (long)(Exp32ValueSize + MaxBase32Size)) {
		base = Exp32Index[l1 - 3]
			+ (unsigned short) (l2 - 2 - MaxBase32Size);
		if (base < Exp32Index[l1 - 2]) {
		    /*
		     * 32-bit number raised to intermediate power, done by
		     * table lookup.
		     */

		    LONG_RESULT(Exp32Value[base]);
		}
	    }
	    if (-l1 - 3 >= 0 && -l1 - 2 < (long)Exp32IndexSize
		    && l2 - 2 < (long)(Exp32ValueSize + MaxBase32Size)) {
		base = Exp32Index[-l1 - 3]
			+ (unsigned short) (l2 - 2 - MaxBase32Size);
		if (base < Exp32Index[-l1 - 2]) {
		    /*
		     * 32-bit number raised to intermediate power, done by
		     * table lookup.
		     */

		    lResult = (oddExponent) ?
			    -Exp32Value[base] : Exp32Value[base];
		    LONG_RESULT(lResult);
		}
	    }
#endif
	}
#if (LONG_MAX > 0x7fffffff) || !defined(TCL_WIDE_INT_IS_LONG)
	if (type1 == TCL_NUMBER_LONG) {
	    w1 = l1;
#ifndef TCL_WIDE_INT_IS_LONG
	} else if (type1 == TCL_NUMBER_WIDE) {
	    w1 = *((const Tcl_WideInt *) ptr1);
#endif
	} else {
	    goto overflowExpon;
	}
	if (l2 - 2 < (long)MaxBase64Size
		&& w1 <=  MaxBase64[l2 - 2]
		&& w1 >= -MaxBase64[l2 - 2]) {
	    /*
	     * Small powers of integers whose result is wide.
	     */

	    wResult = w1 * w1;		/* b**2 */
	    switch (l2) {
	    case 2:
		break;
	    case 3:
		wResult *= l1;		/* b**3 */
		break;
	    case 4:
		wResult *= wResult;	/* b**4 */
		break;
	    case 5:
		wResult *= wResult;	/* b**4 */
		wResult *= w1;		/* b**5 */
................................................................................

	/*
	 * Handle cases of powers > 16 that still fit in a 64-bit word by
	 * doing table lookup.
	 */

	if (w1 - 3 >= 0 && w1 - 2 < (long)Exp64IndexSize
		&& l2 - 2 < (long)(Exp64ValueSize + MaxBase64Size)) {
	    base = Exp64Index[w1 - 3]
		    + (unsigned short) (l2 - 2 - MaxBase64Size);
	    if (base < Exp64Index[w1 - 2]) {
		/*
		 * 64-bit number raised to intermediate power, done by
		 * table lookup.
		 */

		WIDE_RESULT(Exp64Value[base]);
	    }
	}

	if (-w1 - 3 >= 0 && -w1 - 2 < (long)Exp64IndexSize
		&& l2 - 2 < (long)(Exp64ValueSize + MaxBase64Size)) {
	    base = Exp64Index[-w1 - 3]
		    + (unsigned short) (l2 - 2 - MaxBase64Size);
	    if (base < Exp64Index[-w1 - 2]) {
		/*
		 * 64-bit number raised to intermediate power, done by
		 * table lookup.
		 */

		wResult = oddExponent ? -Exp64Value[base] : Exp64Value[base];
		WIDE_RESULT(wResult);
	    }
	}
#endif

    overflowExpon:
	Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	if (big2.used > 1) {
	    mp_clear(&big2);
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "exponent too large", -1));
................................................................................
	if ((type1 != TCL_NUMBER_BIG) && (type2 != TCL_NUMBER_BIG)) {
	    TclGetWideIntFromObj(NULL, valuePtr, &w1);
	    TclGetWideIntFromObj(NULL, value2Ptr, &w2);

	    switch (opcode) {
	    case INST_ADD:
		wResult = w1 + w2;
#ifndef TCL_WIDE_INT_IS_LONG
		if ((type1 == TCL_NUMBER_WIDE) || (type2 == TCL_NUMBER_WIDE))
#endif
		{
		    /*
		     * Check for overflow.
		     */

		    if (Overflowing(w1, w2, wResult)) {
			goto overflowBasic;
		    }
		}
		break;

	    case INST_SUB:
		wResult = w1 - w2;
#ifndef TCL_WIDE_INT_IS_LONG
		if ((type1 == TCL_NUMBER_WIDE) || (type2 == TCL_NUMBER_WIDE))
#endif
		{
		    /*
		     * Must check for overflow. The macro tests for overflows
		     * in sums by looking at the sign bits. As we have a
		     * subtraction here, we are adding -w2. As -w2 could in
		     * turn overflow, we test with ~w2 instead: it has the
		     * opposite sign bit to w2 so it does the job. Note that
................................................................................
		    if (Overflowing(w1, ~w2, wResult)) {
			goto overflowBasic;
		    }
		}
		break;

	    case INST_MULT:
		if ((type1 != TCL_NUMBER_LONG) || (type2 != TCL_NUMBER_LONG)
			|| (sizeof(Tcl_WideInt) < 2*sizeof(long))) {
		    goto overflowBasic;
		}
		wResult = w1 * w2;
		break;

	    case INST_DIV:
		if (w2 == 0) {
................................................................................
    mp_int big;
    Tcl_Obj *objResultPtr;

    (void) GetNumberFromObj(NULL, valuePtr, &ptr, &type);

    switch (opcode) {
    case INST_BITNOT:
#ifndef TCL_WIDE_INT_IS_LONG
	if (type == TCL_NUMBER_WIDE) {
	    w = *((const Tcl_WideInt *) ptr);
	    WIDE_RESULT(~w);
	}
#endif
	Tcl_TakeBignumFromObj(NULL, valuePtr, &big);
	/* ~a = - a - 1 */
	mp_neg(&big, &big);
	mp_sub_d(&big, 1, &big);
	BIG_RESULT(&big);
    case INST_UMINUS:
	switch (type) {
	case TCL_NUMBER_DOUBLE:
	    DOUBLE_RESULT(-(*((const double *) ptr)));
	case TCL_NUMBER_LONG:
	    w = (Tcl_WideInt) (*((const long *) ptr));
	    if (w != LLONG_MIN) {
		WIDE_RESULT(-w);
	    }
	    TclInitBignumFromLong(&big, *(const long *) ptr);
	    break;
#ifndef TCL_WIDE_INT_IS_LONG
	case TCL_NUMBER_WIDE:
	    w = *((const Tcl_WideInt *) ptr);
	    if (w != LLONG_MIN) {
		WIDE_RESULT(-w);
	    }
	    TclInitBignumFromWideInt(&big, w);
	    break;
#endif
	default:
	    Tcl_TakeBignumFromObj(NULL, valuePtr, &big);
	}
	mp_neg(&big, &big);
	BIG_RESULT(&big);
    }

    Tcl_Panic("unexpected opcode");
    return NULL;
}
#undef LONG_RESULT
#undef WIDE_RESULT
#undef BIG_RESULT
#undef DOUBLE_RESULT
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
    Tcl_Obj *valuePtr,
    Tcl_Obj *value2Ptr)
{
    int type1 = TCL_NUMBER_NAN, type2 = TCL_NUMBER_NAN, compare;
    ClientData ptr1, ptr2;
    mp_int big1, big2;
    double d1, d2, tmp;
    long l1, l2;
#ifndef TCL_WIDE_INT_IS_LONG
    Tcl_WideInt w1, w2;
#endif

    (void) GetNumberFromObj(NULL, valuePtr, &ptr1, &type1);
    (void) GetNumberFromObj(NULL, value2Ptr, &ptr2, &type2);

    switch (type1) {
    case TCL_NUMBER_LONG:
	l1 = *((const long *)ptr1);
	switch (type2) {
	case TCL_NUMBER_LONG:
	    l2 = *((const long *)ptr2);
	longCompare:
	    return (l1 < l2) ? MP_LT : ((l1 > l2) ? MP_GT : MP_EQ);
#ifndef TCL_WIDE_INT_IS_LONG
	case TCL_NUMBER_WIDE:
	    w2 = *((const Tcl_WideInt *)ptr2);
	    w1 = (Tcl_WideInt)l1;
	    goto wideCompare;
#endif

	case TCL_NUMBER_DOUBLE:
	    d2 = *((const double *)ptr2);
	    d1 = (double) l1;

	    /*
	     * If the double has a fractional part, or if the long can be
	     * converted to double without loss of precision, then compare as
	     * doubles.
	     */

	    if (DBL_MANT_DIG > CHAR_BIT*sizeof(long) || l1 == (long) d1
		    || modf(d2, &tmp) != 0.0) {
		goto doubleCompare;
	    }

	    /*
	     * Otherwise, to make comparision based on full precision, need to
	     * convert the double to a suitably sized integer.
................................................................................

	    if (d2 < (double)LONG_MIN) {
		return MP_GT;
	    }
	    if (d2 > (double)LONG_MAX) {
		return MP_LT;
	    }
	    l2 = (long) d2;
	    goto longCompare;
	case TCL_NUMBER_BIG:
	    Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	    if (mp_cmp_d(&big2, 0) == MP_LT) {
		compare = MP_GT;
	    } else {
		compare = MP_LT;
	    }
	    mp_clear(&big2);
	    return compare;
	}

#ifndef TCL_WIDE_INT_IS_LONG
    case TCL_NUMBER_WIDE:
	w1 = *((const Tcl_WideInt *)ptr1);
	switch (type2) {
	case TCL_NUMBER_WIDE:
	    w2 = *((const Tcl_WideInt *)ptr2);
	wideCompare:
	    return (w1 < w2) ? MP_LT : ((w1 > w2) ? MP_GT : MP_EQ);
	case TCL_NUMBER_LONG:
	    l2 = *((const long *)ptr2);
	    w2 = (Tcl_WideInt)l2;
	    goto wideCompare;
	case TCL_NUMBER_DOUBLE:
	    d2 = *((const double *)ptr2);
	    d1 = (double) w1;
	    if (DBL_MANT_DIG > CHAR_BIT*sizeof(Tcl_WideInt)
		    || w1 == (Tcl_WideInt) d1 || modf(d2, &tmp) != 0.0) {
		goto doubleCompare;
	    }
	    if (d2 < (double)LLONG_MIN) {
		return MP_GT;
	    }
	    if (d2 > (double)LLONG_MAX) {
		return MP_LT;
	    }
	    w2 = (Tcl_WideInt) d2;
	    goto wideCompare;
	case TCL_NUMBER_BIG:
	    Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	    if (mp_cmp_d(&big2, 0) == MP_LT) {
		compare = MP_GT;
	    } else {
		compare = MP_LT;
	    }
	    mp_clear(&big2);
	    return compare;
	}
#endif

    case TCL_NUMBER_DOUBLE:
	d1 = *((const double *)ptr1);
	switch (type2) {
	case TCL_NUMBER_DOUBLE:
	    d2 = *((const double *)ptr2);
	doubleCompare:
	    return (d1 < d2) ? MP_LT : ((d1 > d2) ? MP_GT : MP_EQ);
	case TCL_NUMBER_LONG:
	    l2 = *((const long *)ptr2);
	    d2 = (double) l2;
	    if (DBL_MANT_DIG > CHAR_BIT*sizeof(long) || l2 == (long) d2
		    || modf(d1, &tmp) != 0.0) {
		goto doubleCompare;
	    }
	    if (d1 < (double)LONG_MIN) {
		return MP_LT;
	    }
	    if (d1 > (double)LONG_MAX) {
		return MP_GT;
	    }
	    l1 = (long) d1;
	    goto longCompare;
#ifndef TCL_WIDE_INT_IS_LONG
	case TCL_NUMBER_WIDE:
	    w2 = *((const Tcl_WideInt *)ptr2);
	    d2 = (double) w2;
	    if (DBL_MANT_DIG > CHAR_BIT*sizeof(Tcl_WideInt)
		    || w2 == (Tcl_WideInt) d2 || modf(d1, &tmp) != 0.0) {
		goto doubleCompare;
	    }
................................................................................
		return MP_LT;
	    }
	    if (d1 > (double)LLONG_MAX) {
		return MP_GT;
	    }
	    w1 = (Tcl_WideInt) d1;
	    goto wideCompare;
#endif
	case TCL_NUMBER_BIG:
	    if (TclIsInfinite(d1)) {
		return (d1 > 0.0) ? MP_GT : MP_LT;
	    }
	    Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	    if ((d1 < (double)LONG_MAX) && (d1 > (double)LONG_MIN)) {
		if (mp_cmp_d(&big2, 0) == MP_LT) {
................................................................................
	    Tcl_InitBignumFromDouble(NULL, d1, &big1);
	    goto bigCompare;
	}

    case TCL_NUMBER_BIG:
	Tcl_TakeBignumFromObj(NULL, valuePtr, &big1);
	switch (type2) {
#ifndef TCL_WIDE_INT_IS_LONG
	case TCL_NUMBER_WIDE:
#endif
	case TCL_NUMBER_LONG:
	    compare = mp_cmp_d(&big1, 0);
	    mp_clear(&big1);
	    return compare;
	case TCL_NUMBER_DOUBLE:
	    d2 = *((const double *)ptr2);
	    if (TclIsInfinite(d2)) {
		compare = (d2 > 0.0) ? MP_LT : MP_GT;







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5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
....
6036
6037
6038
6039
6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066
6067
6068
6069
6070
6071
6072









6073
6074
6075
6076
6077
6078
6079
....
6148
6149
6150
6151
6152
6153
6154
6155


6156
6157
6158
6159
6160


6161

6162
6163
6164
6165
6166
6167
6168

6169
6170
6171


6172

6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183
6184
6185

6186
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
6199
6200
6201
6202
6203
6204
6205
6206
6207
6208
6209
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219
6220
6221
6222
6223
6224
6225
6226
6227
6228
6229
6230
6231
6232
6233
6234
6235
6236
6237
6238
....
6291
6292
6293
6294
6295
6296
6297
6298
6299
6300
6301
6302
6303
6304
6305
6306
6307
6308
6309
6310
6311
6312
....
6328
6329
6330
6331
6332
6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347
6348
6349
6350
....
6497
6498
6499
6500
6501
6502
6503
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
....
6534
6535
6536
6537
6538
6539
6540
6541
6542
6543
6544
6545
6546
6547
6548
6549
....
6868
6869
6870
6871
6872
6873
6874
6875
6876
6877
6878
6879
6880
6881
6882
....
7534
7535
7536
7537
7538
7539
7540

7541
7542
7543
7544
7545
7546
7547
....
7965
7966
7967
7968
7969
7970
7971








7972
7973
7974
7975
7976
7977
7978
7979
7980
7981
7982
7983
....
7991
7992
7993
7994
7995
7996
7997

7998
7999
8000
8001
8002
8003
8004
8005
8006
8007
8008
8009
8010
8011
8012
8013
8014
8015
8016
8017
8018
8019
8020
8021
8022
8023
8024

8025
8026
8027
8028
8029
8030
8031
....
8062
8063
8064
8065
8066
8067
8068

8069
8070
8071
8072
8073
8074
8075
....
8088
8089
8090
8091
8092
8093
8094




8095
8096
8097

8098
8099
8100
8101
8102
8103
8104
....
8110
8111
8112
8113
8114
8115
8116
8117
8118
8119
8120
8121
8122
8123
8124
8125
8126
8127
8128
8129
8130
8131
8132
8133
8134
8135
8136
8137
8138
8139
8140
8141
8142
8143
8144
8145
8146
8147
8148
8149
8150
....
8156
8157
8158
8159
8160
8161
8162
8163
8164
8165
8166
8167
8168
8169
8170
8171
8172
8173




8174
8175
8176

8177
8178
8179
8180
8181
8182
8183
8184
8185
8186
8187
8188
8189
8190
8191
8192

8193
8194
8195
8196
8197
8198
8199
8200
8201
8202
8203
8204
8205
8206

8207
8208
8209
8210
8211
8212
8213
....
8367
8368
8369
8370
8371
8372
8373

8374
8375
8376
8377
8378
8379
8380
....
8387
8388
8389
8390
8391
8392
8393

8394
8395
8396
8397
8398
8399
8400
8401
8402
8403
8404
8405
8406
8407
8408
8409
8410
8411
8412
8413
8414
8415
8416
8417
8418
....
8420
8421
8422
8423
8424
8425
8426
8427
8428
8429
8430
8431
8432
8433
8434
8435
8436
8437
8438
8439
8440
8441
8442
8443
8444
8445





8446
8447
8448
8449
8450

8451
8452
8453
8454
8455
8456
8457
8458
8459
8460
8461
8462
8463
8464
8465
8466
8467
8468
8469
8470
8471
8472
8473
8474
8475
8476
8477
8478
8479
8480
8481
....
8487
8488
8489
8490
8491
8492
8493
8494
8495
8496
8497
8498
8499
8500
8501
8502
....
8505
8506
8507
8508
8509
8510
8511
8512
8513
8514
8515
8516
8517
8518
8519
8520
8521
8522
8523
8524
8525
8526
8527
8528
8529
8530
8531
8532
8533
8534
8535
8536




8537
8538
8539

8540
8541
8542
8543
8544
8545
8546
8547
8548




8549
8550
8551

8552
8553







8554

































































8555
8556

8557
8558
8559
8560
8561
8562
8563
8564
8565
8566
8567
8568
8569
8570
8571
8572
8573
8574
8575
8576
8577
8578
8579
....
8642
8643
8644
8645
8646
8647
8648
8649
8650
8651
8652
8653
8654
8655
8656
8657
8658
8659
8660
8661
8662
8663
8664
8665
8666
8667
8668
8669
8670
8671
8672
8673
8674
8675

8676
8677
8678
8679
8680
8681
8682
....
8748
8749
8750
8751
8752
8753
8754

8755

8756
8757
8758
8759
8760
8761
8762
8763
8764
8765
8766
8767
8768

8769

8770
8771
8772
8773
8774
8775
8776
....
8782
8783
8784
8785
8786
8787
8788
8789

8790
8791
8792
8793
8794
8795
8796
....
8885
8886
8887
8888
8889
8890
8891

8892
8893
8894
8895

8896
8897
8898
8899
8900
8901
8902
8903
8904








8905
8906
8907
8908
8909
8910
8911

8912
8913
8914
8915
8916
8917
8918
8919
8920
8921

8922
8923
8924
8925
8926
8927
8928
....
8946
8947
8948
8949
8950
8951
8952


8953

8954
8955
8956
8957
8958
8959
8960
8961





8962
8963

8964

8965
8966
8967
8968
8969
8970
8971
8972
8973
8974
8975
8976
8977
8978
8979
8980
8981
8982
8983
....
8992
8993
8994
8995
8996
8997
8998






































8999
9000
9001
9002
9003
9004
9005
9006
9007
9008
9009
9010

9011
9012
9013
9014
9015
9016
9017
9018
















9019
9020
9021
9022
9023
9024
9025
....
9027
9028
9029
9030
9031
9032
9033

9034
9035
9036
9037
9038
9039
9040
....
9054
9055
9056
9057
9058
9059
9060

9061


9062
9063
9064
9065
9066
9067
9068
	    NEXT_INST_F(((condition)? TclGetInt1AtPtr(pc+1) : 2), (cleanup), 0); \
	case INST_JUMP_FALSE4:						\
	    NEXT_INST_F(((condition)? 5 : TclGetInt4AtPtr(pc+1)), (cleanup), 0); \
	case INST_JUMP_TRUE4:						\
	    NEXT_INST_F(((condition)? TclGetInt4AtPtr(pc+1) : 5), (cleanup), 0); \
	default:							\
	    if ((condition) < 0) {					\
		TclNewIntObj(objResultPtr, -1);				\
	    } else {							\
		objResultPtr = TCONST((condition) > 0);			\
	    }								\
	    NEXT_INST_F(0, (cleanup), 1);				\
	}								\
    } while (0)
#define JUMP_PEEPHOLE_V(condition, pcAdjustment, cleanup) \
................................................................................
	    NEXT_INST_V(((condition)? TclGetInt1AtPtr(pc+1) : 2), (cleanup), 0); \
	case INST_JUMP_FALSE4:						\
	    NEXT_INST_V(((condition)? 5 : TclGetInt4AtPtr(pc+1)), (cleanup), 0); \
	case INST_JUMP_TRUE4:						\
	    NEXT_INST_V(((condition)? TclGetInt4AtPtr(pc+1) : 5), (cleanup), 0); \
	default:							\
	    if ((condition) < 0) {					\
		TclNewIntObj(objResultPtr, -1);				\
	    } else {							\
		objResultPtr = TCONST((condition) > 0);			\
	    }								\
	    NEXT_INST_V(0, (cleanup), 1);				\
	}								\
    } while (0)
#else /* TCL_COMPILE_DEBUG */
#define JUMP_PEEPHOLE_F(condition, pcAdjustment, cleanup) \
    do{									\
	if ((condition) < 0) {						\
	    TclNewIntObj(objResultPtr, -1);				\
	} else {							\
	    objResultPtr = TCONST((condition) > 0);			\
	}								\
	NEXT_INST_F((pcAdjustment), (cleanup), 1);			\
    } while (0)
#define JUMP_PEEPHOLE_V(condition, pcAdjustment, cleanup) \
    do{									\
	if ((condition) < 0) {						\
	    TclNewIntObj(objResultPtr, -1);				\
	} else {							\
	    objResultPtr = TCONST((condition) > 0);			\
	}								\
	NEXT_INST_V((pcAdjustment), (cleanup), 1);			\
    } while (0)
#endif

................................................................................
 * Macro used in this file to save a function call for common uses of
 * TclGetNumberFromObj(). The ANSI C "prototype" is:
 *
 * MODULE_SCOPE int GetNumberFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
 *			ClientData *ptrPtr, int *tPtr);
 */


#define GetNumberFromObj(interp, objPtr, ptrPtr, tPtr) \
    (((objPtr)->typePtr == &tclIntType)					\



















	?	(*(tPtr) = TCL_NUMBER_WIDE,				\
		*(ptrPtr) = (ClientData)				\
		    (&((objPtr)->internalRep.wideValue)), TCL_OK) :	\
    ((objPtr)->typePtr == &tclDoubleType)				\
	?	(((TclIsNaN((objPtr)->internalRep.doubleValue))		\
		    ?	(*(tPtr) = TCL_NUMBER_NAN)			\
		    :	(*(tPtr) = TCL_NUMBER_DOUBLE)),			\
		*(ptrPtr) = (ClientData)				\
		    (&((objPtr)->internalRep.doubleValue)), TCL_OK) :	\
    (((objPtr)->bytes != NULL) && ((objPtr)->length == 0))		\
	? TCL_ERROR :			\
    TclGetNumberFromObj((interp), (objPtr), (ptrPtr), (tPtr)))


/*
 * Macro used in this file to save a function call for common uses of
 * Tcl_GetBooleanFromObj(). The ANSI C "prototype" is:
 *
 * MODULE_SCOPE int TclGetBooleanFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
 *			int *boolPtr);
 */

#define TclGetBooleanFromObj(interp, objPtr, boolPtr) \
    (((objPtr)->typePtr == &tclIntType)			\
	? (*(boolPtr) = ((objPtr)->internalRep.wideValue!=0), TCL_OK)	\
	: ((objPtr)->typePtr == &tclBooleanType)			\
	? (*(boolPtr) = ((objPtr)->internalRep.longValue!=0), TCL_OK)	\
	: Tcl_GetBooleanFromObj((interp), (objPtr), (boolPtr)))

/*
 * Macro used to make the check for type overflow more mnemonic. This works by
 * comparing sign bits; the rest of the word is irrelevant. The ANSI C
 * "prototype" (where inttype_t is any integer type) is:
................................................................................
#define IsErroringNaNType(type)		0
#endif
 
/*
 * Auxiliary tables used to compute powers of small integers.
 */



































/*
 * Maximum base that, when raised to powers 2, 3, ..., 16, fits in a
 * Tcl_WideInt.
 */

static const Tcl_WideInt MaxBase64[] = {
    (Tcl_WideInt)46340*65536+62259,	/* 3037000499 == isqrt(2**63-1) */
................................................................................
    (Tcl_WideInt)100000*100000*100000*10*10*10,
    (Tcl_WideInt)161051*161051*161051*11*11,
    (Tcl_WideInt)161051*161051*161051*11*11*11,
    (Tcl_WideInt)248832*248832*248832*12*12,
    (Tcl_WideInt)371293*371293*371293*13*13
};
static const size_t Exp64ValueSize = sizeof(Exp64Value) / sizeof(Tcl_WideInt);


/*
 * Markers for ExecuteExtendedBinaryMathOp.
 */

#define DIVIDED_BY_ZERO		((Tcl_Obj *) -1)
#define EXPONENT_OF_ZERO	((Tcl_Obj *) -2)
................................................................................
				 * [sizeof(Tcl_Obj*)] */
{
    ExecEnv *eePtr = ckalloc(sizeof(ExecEnv));
    ExecStack *esPtr = ckalloc(sizeof(ExecStack)
	    + (size_t) (size-1) * sizeof(Tcl_Obj *));

    eePtr->execStackPtr = esPtr;
    TclNewIntObj(eePtr->constants[0], 0);
    Tcl_IncrRefCount(eePtr->constants[0]);
    TclNewIntObj(eePtr->constants[1], 1);
    Tcl_IncrRefCount(eePtr->constants[1]);
    eePtr->interp = interp;
    eePtr->callbackPtr = NULL;
    eePtr->corPtr = NULL;
    eePtr->rewind = 0;

    esPtr->prevPtr = NULL;
................................................................................
	 */

	TclGetIntFromObj(interp, incrPtr, &type1);
	Tcl_AddErrorInfo(interp, "\n    (reading increment)");
	return TCL_ERROR;
    }
































    if ((type1 == TCL_NUMBER_DOUBLE) || (type1 == TCL_NUMBER_NAN)) {
	/*
	 * Produce error message (reparse?!)
	 */

	return TclGetIntFromObj(interp, valuePtr, &type1);
    }
................................................................................
	 */

	TclGetIntFromObj(interp, incrPtr, &type1);
	Tcl_AddErrorInfo(interp, "\n    (reading increment)");
	return TCL_ERROR;
    }


    if ((type1 != TCL_NUMBER_BIG) && (type2 != TCL_NUMBER_BIG)) {
	Tcl_WideInt w1, w2, sum;

	TclGetWideIntFromObj(NULL, valuePtr, &w1);
	TclGetWideIntFromObj(NULL, incrPtr, &w2);
	sum = w1 + w2;

	/*
	 * Check for overflow.
	 */

	if (!Overflowing(w1, w2, sum)) {
	    TclSetIntObj(valuePtr, sum);
	    return TCL_OK;
	}
    }


    Tcl_TakeBignumFromObj(interp, valuePtr, &value);
    Tcl_GetBignumFromObj(interp, incrPtr, &incr);
    mp_add(&value, &incr, &value);
    mp_clear(&incr);
    Tcl_SetBignumObj(valuePtr, &value);
    return TCL_OK;
................................................................................
     * common execution code.
     */

/*TODO: Consider more untangling here; merge with LOAD and STORE ? */

    {
	Tcl_Obj *incrPtr;

	Tcl_WideInt w;

	long increment;

    case INST_INCR_SCALAR1:
    case INST_INCR_ARRAY1:
    case INST_INCR_ARRAY_STK:
    case INST_INCR_SCALAR_STK:
    case INST_INCR_STK:
................................................................................

	if (TclIsVarDirectModifyable(varPtr)) {
	    ClientData ptr;
	    int type;

	    objPtr = varPtr->value.objPtr;
	    if (GetNumberFromObj(NULL, objPtr, &ptr, &type) == TCL_OK) {
		if (type == TCL_NUMBER_WIDE) {
		    Tcl_WideInt augend = *((const Tcl_WideInt *)ptr);
		    Tcl_WideInt sum = augend + increment;

		    /*
		     * Overflow when (augend and sum have different sign) and
		     * (augend and increment have the same sign). This is
		     * encapsulated in the Overflowing macro.
		     */

		    if (!Overflowing(augend, increment, sum)) {
			TRACE(("%u %ld => ", opnd, increment));
			if (Tcl_IsShared(objPtr)) {
			    objPtr->refCount--;	/* We know it's shared. */
			    TclNewIntObj(objResultPtr, sum);
			    Tcl_IncrRefCount(objResultPtr);
			    varPtr->value.objPtr = objResultPtr;
			} else {
			    objResultPtr = objPtr;
			    TclSetIntObj(objPtr, sum);
			}
			goto doneIncr;
		    }

		    w = (Tcl_WideInt)augend;

		    TRACE(("%u %ld => ", opnd, increment));
		    if (Tcl_IsShared(objPtr)) {
			objPtr->refCount--;	/* We know it's shared. */
			objResultPtr = Tcl_NewWideIntObj(w+increment);
			Tcl_IncrRefCount(objResultPtr);
................................................................................
			objResultPtr = objPtr;

			/*
			 * We know the sum value is outside the long range;
			 * use macro form that doesn't range test again.
			 */

			TclSetIntObj(objPtr, w+increment);
		    }
		    goto doneIncr;



		}	/* end if (type == TCL_NUMBER_WIDE) */































	    }
	    if (Tcl_IsShared(objPtr)) {
		objPtr->refCount--;	/* We know it's shared */
		objResultPtr = Tcl_DuplicateObj(objPtr);
		Tcl_IncrRefCount(objResultPtr);
		varPtr->value.objPtr = objResultPtr;
	    } else {
		objResultPtr = objPtr;
	    }
	    TclNewIntObj(incrPtr, increment);
	    if (TclIncrObj(interp, objResultPtr, incrPtr) != TCL_OK) {
		Tcl_DecrRefCount(incrPtr);
		TRACE_ERROR(interp);
		goto gotError;
	    }
	    Tcl_DecrRefCount(incrPtr);
	    goto doneIncr;
	}

	/*
	 * All other cases, flow through to generic handling.
	 */

	TclNewIntObj(incrPtr, increment);
	Tcl_IncrRefCount(incrPtr);

    doIncrScalar:
	varPtr = LOCAL(opnd);
	while (TclIsVarLink(varPtr)) {
	    varPtr = varPtr->value.linkPtr;
	}
................................................................................
	    Tcl_GetCommandFullName(interp, (Tcl_Command) corPtr->cmdPtr,
		    objResultPtr);
	}
	TRACE_WITH_OBJ(("=> "), objResultPtr);
	NEXT_INST_F(1, 0, 1);
    }
    case INST_INFO_LEVEL_NUM:
	TclNewIntObj(objResultPtr, iPtr->varFramePtr->level);
	TRACE_WITH_OBJ(("=> "), objResultPtr);
	NEXT_INST_F(1, 0, 1);
    case INST_INFO_LEVEL_ARGS: {
	int level;
	register CallFrame *framePtr = iPtr->varFramePtr;
	register CallFrame *rootFramePtr = iPtr->rootFramePtr;

................................................................................

    case INST_LIST_LENGTH:
	TRACE(("\"%.30s\" => ", O2S(OBJ_AT_TOS)));
	if (TclListObjLength(interp, OBJ_AT_TOS, &length) != TCL_OK) {
	    TRACE_ERROR(interp);
	    goto gotError;
	}
	TclNewIntObj(objResultPtr, length);
	TRACE_APPEND(("%d\n", length));
	NEXT_INST_F(1, 1, 1);

    case INST_LIST_INDEX:	/* lindex with objc == 3 */
	value2Ptr = OBJ_AT_TOS;
	valuePtr = OBJ_UNDER_TOS;
	TRACE(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr)));
................................................................................
	TRACE(("\"%.20s\" \"%.20s\" => %d\n", O2S(valuePtr), O2S(value2Ptr),
		(match < 0 ? -1 : match > 0 ? 1 : 0)));
	JUMP_PEEPHOLE_F(match, 1, 2);

    case INST_STR_LEN:
	valuePtr = OBJ_AT_TOS;
	length = Tcl_GetCharLength(valuePtr);
	TclNewIntObj(objResultPtr, length);
	TRACE(("\"%.20s\" => %d\n", O2S(valuePtr), length));
	NEXT_INST_F(1, 1, 1);

    case INST_STR_UPPER:
	valuePtr = OBJ_AT_TOS;
	TRACE(("\"%.20s\" => ", O2S(valuePtr)));
	if (Tcl_IsShared(valuePtr)) {
................................................................................
	NEXT_INST_V(1, 3, 1);

    case INST_STR_FIND:
	match = TclStringFirst(OBJ_UNDER_TOS, OBJ_AT_TOS, 0);

	TRACE(("%.20s %.20s => %d\n",
		O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), match));
	TclNewIntObj(objResultPtr, match);
	NEXT_INST_F(1, 2, 1);

    case INST_STR_FIND_LAST:
	match = TclStringLast(OBJ_UNDER_TOS, OBJ_AT_TOS, INT_MAX - 1);

	TRACE(("%.20s %.20s => %d\n",
		O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), match));
	TclNewIntObj(objResultPtr, match);
	NEXT_INST_F(1, 2, 1);

    case INST_STR_CLASS:
	opnd = TclGetInt1AtPtr(pc+1);
	valuePtr = OBJ_AT_TOS;
	TRACE(("%s \"%.30s\" => ", tclStringClassTable[opnd].name,
		O2S(valuePtr)));
................................................................................
     * -----------------------------------------------------------------
     *	   Start of numeric operator instructions.
     */

    {
	ClientData ptr1, ptr2;
	int type1, type2;
	Tcl_WideInt w1, w2, wResult;

    case INST_NUM_TYPE:
	if (GetNumberFromObj(NULL, OBJ_AT_TOS, &ptr1, &type1) != TCL_OK) {
	    type1 = 0;
	} else if (type1 == TCL_NUMBER_WIDE) {
	    /* value is between WIDE_MIN and WIDE_MAX */
	    /* [string is integer] is -UINT_MAX to UINT_MAX range */








	    /* [string is wideinteger] is -UWIDE_MAX to UWIDE_MAX range */
	    int i;

	    if (Tcl_GetIntFromObj(NULL, OBJ_AT_TOS, &i) == TCL_OK) {
		type1 = TCL_NUMBER_LONG;
	    }

	} else if (type1 == TCL_NUMBER_BIG) {
	    /* value is an integer outside the WIDE_MIN to WIDE_MAX range */
	    /* [string is wideinteger] is -UWIDE_MAX to UWIDE_MAX range */
	    Tcl_WideInt w;

	    if (Tcl_GetWideIntFromObj(NULL, OBJ_AT_TOS, &w) == TCL_OK) {
		type1 = TCL_NUMBER_WIDE;
	    }
	}
	TclNewIntObj(objResultPtr, type1);
	TRACE(("\"%.20s\" => %d\n", O2S(OBJ_AT_TOS), type1));
	NEXT_INST_F(1, 1, 1);

    case INST_EQ:
    case INST_NEQ:
    case INST_LT:
    case INST_GT:
................................................................................
	    iResult = (*pc == INST_NEQ);
	    goto foundResult;
	}
	if (valuePtr == value2Ptr) {
	    compare = MP_EQ;
	    goto convertComparison;
	}
	if ((type1 == TCL_NUMBER_WIDE) && (type2 == TCL_NUMBER_WIDE)) {
	    w1 = *((const Tcl_WideInt *)ptr1);
	    w2 = *((const Tcl_WideInt *)ptr2);
	    compare = (w1 < w2) ? MP_LT : ((w1 > w2) ? MP_GT : MP_EQ);
	} else {
	    compare = TclCompareTwoNumbers(valuePtr, value2Ptr);
	}

	/*
	 * Turn comparison outcome into appropriate result for opcode.
	 */
................................................................................
	    goto gotError;
	}

	/*
	 * Check for common, simple case.
	 */

	if ((type1 == TCL_NUMBER_WIDE) && (type2 == TCL_NUMBER_WIDE)) {
	    w1 = *((const Tcl_WideInt *)ptr1);
	    w2 = *((const Tcl_WideInt *)ptr2);

	    switch (*pc) {
	    case INST_MOD:
		if (w2 == 0) {
		    TRACE(("%s %s => DIVIDE BY ZERO\n", O2S(valuePtr),
			    O2S(value2Ptr)));
		    goto divideByZero;
		} else if ((w2 == 1) || (w2 == -1)) {
		    /*
		     * Div. by |1| always yields remainder of 0.
		     */

		    TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		    objResultPtr = TCONST(0);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		} else if (w1 == 0) {
		    /*
		     * 0 % (non-zero) always yields remainder of 0.
		     */

		    TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		    objResultPtr = TCONST(0);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		} else {
		    wResult = w1 / w2;

		    /*
		     * Force Tcl's integer division rules.
		     * TODO: examine for logic simplification
		     */

		    if ((wResult < 0 || (wResult == 0 &&
			    ((w1 < 0 && w2 > 0) || (w1 > 0 && w2 < 0)))) &&
			    (wResult * w2 != w1)) {
			wResult -= 1;
		    }
		    wResult = w1 - w2*wResult;
		    goto wideResultOfArithmetic;
		}

	    case INST_RSHIFT:
		if (w2 < 0) {
		    Tcl_SetObjResult(interp, Tcl_NewStringObj(
			    "negative shift argument", -1));
#ifdef ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR
		    DECACHE_STACK_INFO();
		    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
			    "domain error: argument not in valid range",
			    NULL);
		    CACHE_STACK_INFO();
#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */
		    goto gotError;
		} else if (w1 == 0) {
		    TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		    objResultPtr = TCONST(0);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		} else {
		    /*
		     * Quickly force large right shifts to 0 or -1.
		     */

		    if (w2 >= (Tcl_WideInt)(CHAR_BIT*sizeof(long))) {
			/*
			 * We assume that INT_MAX is much larger than the
			 * number of bits in a long. This is a pretty safe
			 * assumption, given that the former is usually around
			 * 4e9 and the latter 32 or 64...
			 */

			TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
			if (w1 > 0L) {
			    objResultPtr = TCONST(0);
			} else {
			    TclNewIntObj(objResultPtr, -1);
			}
			TRACE(("%s\n", O2S(objResultPtr)));
			NEXT_INST_F(1, 2, 1);
		    }

		    /*
		     * Handle shifts within the native long range.
		     */

		    wResult = w1 >> ((int) w2);
		    goto wideResultOfArithmetic;
		}

	    case INST_LSHIFT:
		if (w2 < 0) {
		    Tcl_SetObjResult(interp, Tcl_NewStringObj(
			    "negative shift argument", -1));
#ifdef ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR
		    DECACHE_STACK_INFO();
		    Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
			    "domain error: argument not in valid range",
			    NULL);
		    CACHE_STACK_INFO();
#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */
		    goto gotError;
		} else if (w1 == 0) {
		    TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		    objResultPtr = TCONST(0);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		} else if (w2 > (Tcl_WideInt) INT_MAX) {
		    /*
		     * Technically, we could hold the value (1 << (INT_MAX+1))
		     * in an mp_int, but since we're using mp_mul_2d() to do
		     * the work, and it takes only an int argument, that's a
		     * good place to draw the line.
		     */

................................................................................
		    DECACHE_STACK_INFO();
		    Tcl_SetErrorCode(interp, "ARITH", "IOVERFLOW",
			    "integer value too large to represent", NULL);
		    CACHE_STACK_INFO();
#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */
		    goto gotError;
		} else {
		    int shift = (int) w2;

		    /*
		     * Handle shifts within the native long range.
		     */

		    if ((size_t) shift < CHAR_BIT*sizeof(long) && (w1 != 0)
			    && !((w1>0 ? w1 : ~w1) &
				-(1L<<(CHAR_BIT*sizeof(long) - 1 - shift)))) {
			wResult = w1 << shift;
			goto wideResultOfArithmetic;
		    }
		}

		/*
		 * Too large; need to use the broken-out function.
		 */

		TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		break;

	    case INST_BITAND:
		wResult = w1 & w2;
		goto wideResultOfArithmetic;
	    case INST_BITOR:
		wResult = w1 | w2;
		goto wideResultOfArithmetic;
	    case INST_BITXOR:
		wResult = w1 ^ w2;
		goto wideResultOfArithmetic;









	    }
	}

	/*
	 * DO NOT MERGE THIS WITH THE EQUIVALENT SECTION LATER! That would
	 * encourage the compiler to inline ExecuteExtendedBinaryMathOp, which
	 * is highly undesirable due to the overall impact on size.
................................................................................
#endif

	/*
	 * Handle (long,long) arithmetic as best we can without going out to
	 * an external function.
	 */

	if ((type1 == TCL_NUMBER_WIDE) && (type2 == TCL_NUMBER_WIDE)) {


	    w1 = *((const Tcl_WideInt *)ptr1);
	    w2 = *((const Tcl_WideInt *)ptr2);

	    switch (*pc) {
	    case INST_ADD:


		wResult = w1 + w2;

		/*
		 * Check for overflow.
		 */

		if (Overflowing(w1, w2, wResult)) {
		    goto overflow;
		}

		goto wideResultOfArithmetic;

	    case INST_SUB:


		wResult = w1 - w2;

		/*
		 * Must check for overflow. The macro tests for overflows in
		 * sums by looking at the sign bits. As we have a subtraction
		 * here, we are adding -w2. As -w2 could in turn overflow, we
		 * test with ~w2 instead: it has the opposite sign bit to w2
		 * so it does the job. Note that the only "bad" case (w2==0)
		 * is irrelevant for this macro, as in that case w1 and
		 * wResult have the same sign and there is no overflow anyway.
		 */

		if (Overflowing(w1, ~w2, wResult)) {
		    goto overflow;
		}

	    wideResultOfArithmetic:
		TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
		if (Tcl_IsShared(valuePtr)) {
		    objResultPtr = Tcl_NewWideIntObj(wResult);
		    TRACE(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 2, 1);
		}
		TclSetIntObj(valuePtr, wResult);
		TRACE(("%s\n", O2S(valuePtr)));
		NEXT_INST_F(1, 1, 0);

	    case INST_DIV:
		if (w2 == 0) {
		    TRACE(("%s %s => DIVIDE BY ZERO\n",
			    O2S(valuePtr), O2S(value2Ptr)));
		    goto divideByZero;
		} else if ((w1 == LLONG_MIN) && (w2 == -1)) {
		    /*
		     * Can't represent (-LLONG_MIN) as a long.
		     */

		    goto overflow;
		}
		wResult = w1 / w2;

		/*
		 * Force Tcl's integer division rules.
		 * TODO: examine for logic simplification
		 */

		if (((wResult < 0) || ((wResult == 0) &&
			((w1 < 0 && w2 > 0) || (w1 > 0 && w2 < 0)))) &&
			((wResult * w2) != w1)) {
		    wResult -= 1;
		}
		goto wideResultOfArithmetic;

	    case INST_MULT:
		if (((sizeof(long) >= 2*sizeof(int))
			&& (w1 <= INT_MAX) && (w1 >= INT_MIN)
			&& (w2 <= INT_MAX) && (w2 >= INT_MIN))
			|| ((sizeof(long) >= 2*sizeof(short))
			&& (w1 <= SHRT_MAX) && (w1 >= SHRT_MIN)
			&& (w2 <= SHRT_MAX) && (w2 >= SHRT_MIN))) {
		    wResult = w1 * w2;
		    goto wideResultOfArithmetic;
		}
	    }

	    /*
	     * Fall through with INST_EXPON, INST_DIV and large multiplies.
	     */
	}
................................................................................
	    TRACE_APPEND(("ERROR: illegal type %s\n",
		    (valuePtr->typePtr? valuePtr->typePtr->name : "null")));
	    DECACHE_STACK_INFO();
	    IllegalExprOperandType(interp, pc, valuePtr);
	    CACHE_STACK_INFO();
	    goto gotError;
	}
	if (type1 == TCL_NUMBER_WIDE) {
	    w1 = *((const Tcl_WideInt *) ptr1);
	    if (Tcl_IsShared(valuePtr)) {
		TclNewIntObj(objResultPtr, ~w1);
		TRACE_APPEND(("%s\n", O2S(objResultPtr)));
		NEXT_INST_F(1, 1, 1);
	    }
	    TclSetIntObj(valuePtr, ~w1);
	    TRACE_APPEND(("%s\n", O2S(valuePtr)));
	    NEXT_INST_F(1, 0, 0);
	}
	objResultPtr = ExecuteExtendedUnaryMathOp(*pc, valuePtr);
	if (objResultPtr != NULL) {
	    TRACE_APPEND(("%s\n", O2S(objResultPtr)));
	    NEXT_INST_F(1, 1, 1);
................................................................................
	    goto gotError;
	}
	switch (type1) {
	case TCL_NUMBER_NAN:
	    /* -NaN => NaN */
	    TRACE_APPEND(("%s\n", O2S(valuePtr)));
	    NEXT_INST_F(1, 0, 0);
	case TCL_NUMBER_WIDE:
	    w1 = *((const Tcl_WideInt *) ptr1);
	    if (w1 != LLONG_MIN) {
		if (Tcl_IsShared(valuePtr)) {
		    TclNewIntObj(objResultPtr, -w1);
		    TRACE_APPEND(("%s\n", O2S(objResultPtr)));
		    NEXT_INST_F(1, 1, 1);
		}
		TclSetIntObj(valuePtr, -w1);
		TRACE_APPEND(("%s\n", O2S(valuePtr)));
		NEXT_INST_F(1, 0, 0);
	    }
	    /* FALLTHROUGH */
	}
	objResultPtr = ExecuteExtendedUnaryMathOp(*pc, valuePtr);
	if (objResultPtr != NULL) {
................................................................................
	opnd = TclGetUInt4AtPtr(pc+1);
	infoPtr = codePtr->auxDataArrayPtr[opnd].clientData;
	iterTmpIndex = infoPtr->loopCtTemp;
	iterVarPtr = LOCAL(iterTmpIndex);
	oldValuePtr = iterVarPtr->value.objPtr;

	if (oldValuePtr == NULL) {
	    TclNewIntObj(iterVarPtr->value.objPtr, -1);
	    Tcl_IncrRefCount(iterVarPtr->value.objPtr);
	} else {
	    TclSetIntObj(oldValuePtr, -1);
	}
	TRACE(("%u => loop iter count temp %d\n", opnd, iterTmpIndex));

#ifndef TCL_COMPILE_DEBUG
	/*
	 * Remark that the compiler ALWAYS sets INST_FOREACH_STEP4 immediately
	 * after INST_FOREACH_START4 - let us just fall through instead of
................................................................................

	/*
	 * Increment the temp holding the loop iteration number.
	 */

	iterVarPtr = LOCAL(infoPtr->loopCtTemp);
	valuePtr = iterVarPtr->value.objPtr;
	iterNum = valuePtr->internalRep.wideValue + 1;
	TclSetIntObj(valuePtr, iterNum);

	/*
	 * Check whether all value lists are exhausted and we should stop the
	 * loop.
	 */

	continueLoop = 0;
................................................................................

	TclNewObj(objPtr);
	Tcl_IncrRefCount(objPtr);
	iPtr->objResultPtr = objPtr;
	NEXT_INST_F(1, 0, -1);

    case INST_PUSH_RETURN_CODE:
	TclNewIntObj(objResultPtr, result);
	TRACE(("=> %u\n", result));
	NEXT_INST_F(1, 0, 1);

    case INST_PUSH_RETURN_OPTIONS:
	DECACHE_STACK_INFO();
	objResultPtr = Tcl_GetReturnOptions(interp, result);
	CACHE_STACK_INFO();
................................................................................
	    case 3:		/* seconds */
		Tcl_GetTime(&now);
		wval = (Tcl_WideInt) now.sec;
		break;
	    default:
		Tcl_Panic("clockRead instruction with unknown clock#");
	    }

	    objResultPtr = Tcl_NewWideIntObj(wval);
	    TRACE_WITH_OBJ(("=> "), objResultPtr);
	    NEXT_INST_F(2, 0, 1);
	}

    default:
	Tcl_Panic("TclNRExecuteByteCode: unrecognized opCode %u", *pc);
................................................................................
ExecuteExtendedBinaryMathOp(
    Tcl_Interp *interp,		/* Where to report errors. */
    int opcode,			/* What operation to perform. */
    Tcl_Obj **constants,	/* The execution environment's constants. */
    Tcl_Obj *valuePtr,		/* The first operand on the stack. */
    Tcl_Obj *value2Ptr)		/* The second operand on the stack. */
{








#define WIDE_RESULT(w) \
    if (Tcl_IsShared(valuePtr)) {		\
	return Tcl_NewWideIntObj(w);		\
    } else {					\
	TclSetIntObj(valuePtr, w);		\
	return NULL;				\
    }
#define BIG_RESULT(b) \
    if (Tcl_IsShared(valuePtr)) {		\
	return Tcl_NewBignumObj(b);		\
    } else {					\
	Tcl_SetBignumObj(valuePtr, b);		\
................................................................................
	Tcl_SetDoubleObj(valuePtr, (d));	\
	return NULL;				\
    }

    int type1, type2;
    ClientData ptr1, ptr2;
    double d1, d2, dResult;

    Tcl_WideInt w1, w2, wResult;
    mp_int big1, big2, bigResult, bigRemainder;
    Tcl_Obj *objResultPtr;
    int invalid, numPos, zero;
    long shift;

    (void) GetNumberFromObj(NULL, valuePtr, &ptr1, &type1);
    (void) GetNumberFromObj(NULL, value2Ptr, &ptr2, &type2);

    switch (opcode) {
    case INST_MOD:
	/* TODO: Attempts to re-use unshared operands on stack */

	w2 = 0;			/* silence gcc warning */
	if (type2 == TCL_NUMBER_WIDE) {
	    w2 = *((const Tcl_WideInt *)ptr2);
	    if (w2 == 0) {
		return DIVIDED_BY_ZERO;
	    }
	    if ((w2 == 1) || (w2 == -1)) {
		/*
		 * Div. by |1| always yields remainder of 0.
		 */

		return constants[0];
	    }
	}

	if (type1 == TCL_NUMBER_WIDE) {
	    w1 = *((const Tcl_WideInt *)ptr1);
	    if (type2 != TCL_NUMBER_BIG) {
		Tcl_WideInt wQuotient, wRemainder;
		Tcl_GetWideIntFromObj(NULL, value2Ptr, &w2);
		wQuotient = w1 / w2;

................................................................................
	    /*
	     * Arguments are same sign; remainder is first operand.
	     */

	    mp_clear(&big2);
	    return NULL;
	}

	Tcl_GetBignumFromObj(NULL, valuePtr, &big1);
	Tcl_GetBignumFromObj(NULL, value2Ptr, &big2);
	mp_init(&bigResult);
	mp_init(&bigRemainder);
	mp_div(&big1, &big2, &bigResult, &bigRemainder);
	if (!mp_iszero(&bigRemainder) && (bigRemainder.sign != big2.sign)) {
	    /*
................................................................................
    case INST_LSHIFT:
    case INST_RSHIFT: {
	/*
	 * Reject negative shift argument.
	 */

	switch (type2) {




	case TCL_NUMBER_WIDE:
	    invalid = (*((const Tcl_WideInt *)ptr2) < (Tcl_WideInt)0);
	    break;

	case TCL_NUMBER_BIG:
	    Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	    invalid = (mp_cmp_d(&big2, 0) == MP_LT);
	    mp_clear(&big2);
	    break;
	default:
	    /* Unused, here to silence compiler warning */
................................................................................
	    return GENERAL_ARITHMETIC_ERROR;
	}

	/*
	 * Zero shifted any number of bits is still zero.
	 */

	if ((type1==TCL_NUMBER_WIDE) && (*((const Tcl_WideInt *)ptr1) == (Tcl_WideInt)0)) {
	    return constants[0];
	}

	if (opcode == INST_LSHIFT) {
	    /*
	     * Large left shifts create integer overflow.
	     *
	     * BEWARE! Can't use Tcl_GetIntFromObj() here because that
	     * converts values in the (unsigned) range to their signed int
	     * counterparts, leading to incorrect results.
	     */

	    if ((type2 != TCL_NUMBER_WIDE)
		    || (*((const Tcl_WideInt *)ptr2) > (long) INT_MAX)) {
		/*
		 * Technically, we could hold the value (1 << (INT_MAX+1)) in
		 * an mp_int, but since we're using mp_mul_2d() to do the
		 * work, and it takes only an int argument, that's a good
		 * place to draw the line.
		 */

		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"integer value too large to represent", -1));
		return GENERAL_ARITHMETIC_ERROR;
	    }
	    shift = (int)(*((const Tcl_WideInt *)ptr2));

	    /*
	     * Handle shifts within the native wide range.
	     */

	    if ((type1 != TCL_NUMBER_BIG)
		    && ((size_t)shift < CHAR_BIT*sizeof(Tcl_WideInt))) {
................................................................................
		}
	    }
	} else {
	    /*
	     * Quickly force large right shifts to 0 or -1.
	     */

	    if ((type2 != TCL_NUMBER_WIDE)
		    || (*(const Tcl_WideInt *)ptr2 > INT_MAX)) {
		/*
		 * Again, technically, the value to be shifted could be an
		 * mp_int so huge that a right shift by (INT_MAX+1) bits could
		 * not take us to the result of 0 or -1, but since we're using
		 * mp_div_2d to do the work, and it takes only an int
		 * argument, we draw the line there.
		 */

		switch (type1) {




		case TCL_NUMBER_WIDE:
		    zero = (*(const Tcl_WideInt *)ptr1 > (Tcl_WideInt)0);
		    break;

		case TCL_NUMBER_BIG:
		    Tcl_TakeBignumFromObj(NULL, valuePtr, &big1);
		    zero = (mp_cmp_d(&big1, 0) == MP_GT);
		    mp_clear(&big1);
		    break;
		default:
		    /* Unused, here to silence compiler warning. */
		    zero = 0;
		}
		if (zero) {
		    return constants[0];
		}
		WIDE_RESULT(-1);
	    }
	    shift = (int)(*(const Tcl_WideInt *)ptr2);


	    /*
	     * Handle shifts within the native wide range.
	     */

	    if (type1 == TCL_NUMBER_WIDE) {
		w1 = *(const Tcl_WideInt *)ptr1;
		if ((size_t)shift >= CHAR_BIT*sizeof(Tcl_WideInt)) {
		    if (w1 >= (Tcl_WideInt)0) {
			return constants[0];
		    }
		    WIDE_RESULT(-1);
		}
		WIDE_RESULT(w1 >> shift);
	    }

	}

	Tcl_TakeBignumFromObj(NULL, valuePtr, &big1);

	mp_init(&bigResult);
	if (opcode == INST_LSHIFT) {
	    mp_mul_2d(&big1, shift, &bigResult);
................................................................................
	    }

	    mp_clear(&big1);
	    mp_clear(&big2);
	    BIG_RESULT(&bigResult);
	}


	if ((type1 == TCL_NUMBER_WIDE) || (type2 == TCL_NUMBER_WIDE)) {
	    TclGetWideIntFromObj(NULL, valuePtr, &w1);
	    TclGetWideIntFromObj(NULL, value2Ptr, &w2);

	    switch (opcode) {
	    case INST_BITAND:
		wResult = w1 & w2;
................................................................................
		break;
	    default:
		/* Unused, here to silence compiler warning. */
		wResult = 0;
	    }
	    WIDE_RESULT(wResult);
	}

	w1 = *((const Tcl_WideInt *)ptr1);
	w2 = *((const Tcl_WideInt *)ptr2);

	switch (opcode) {
	case INST_BITAND:
	    wResult = w1 & w2;
	    break;
	case INST_BITOR:
	    wResult = w1 | w2;
	    break;
	case INST_BITXOR:
	    wResult = w1 ^ w2;
	    break;
	default:
	    /* Unused, here to silence compiler warning. */
	    wResult = 0;
	}
	WIDE_RESULT(wResult);

    case INST_EXPON: {
	int oddExponent = 0, negativeExponent = 0;
	unsigned short base;

	if ((type1 == TCL_NUMBER_DOUBLE) || (type2 == TCL_NUMBER_DOUBLE)) {
	    Tcl_GetDoubleFromObj(NULL, valuePtr, &d1);
................................................................................

	    if (d1==0.0 && d2<0.0) {
		return EXPONENT_OF_ZERO;
	    }
	    dResult = pow(d1, d2);
	    goto doubleResult;
	}
	w2 = 0;
	if (type2 == TCL_NUMBER_WIDE) {
	    w2 = *((const Tcl_WideInt *) ptr2);
	    if (w2 == 0) {
		/*
		 * Anything to the zero power is 1.
		 */

		return constants[1];
	    } else if (w2 == 1) {
		/*
		 * Anything to the first power is itself
		 */

		return NULL;
	    }
	}

	switch (type2) {





	case TCL_NUMBER_WIDE:
	    w2 = *((const Tcl_WideInt *)ptr2);
	    negativeExponent = (w2 < 0);
	    oddExponent = (int) (w2 & (Tcl_WideInt)1);
	    break;

	case TCL_NUMBER_BIG:
	    Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	    negativeExponent = (mp_cmp_d(&big2, 0) == MP_LT);
	    mp_mod_2d(&big2, 1, &big2);
	    oddExponent = !mp_iszero(&big2);
	    mp_clear(&big2);
	    break;
	}

	if (type1 == TCL_NUMBER_WIDE) {
	    w1 = *((const Tcl_WideInt *)ptr1);
	}
	if (negativeExponent) {
	    if (type1 == TCL_NUMBER_WIDE) {
		switch (w1) {
		case 0:
		    /*
		     * Zero to a negative power is div by zero error.
		     */

		    return EXPONENT_OF_ZERO;
		case -1:
		    if (oddExponent) {
			WIDE_RESULT(-1);
		    }
		    /* fallthrough */
		case 1:
		    /*
		     * 1 to any power is 1.
		     */

................................................................................
	     * Integers with magnitude greater than 1 raise to a negative
	     * power yield the answer zero (see TIP 123).
	     */

	    return constants[0];
	}

	if (type1 == TCL_NUMBER_WIDE) {
	    switch (w1) {
	    case 0:
		/*
		 * Zero to a positive power is zero.
		 */

		return constants[0];
	    case 1:
................................................................................
		 */

		return constants[1];
	    case -1:
		if (!oddExponent) {
		    return constants[1];
		}
		WIDE_RESULT(-1);
	    }
	}

	/*
	 * We refuse to accept exponent arguments that exceed one mp_digit
	 * which means the max exponent value is 2**28-1 = 0x0fffffff =
	 * 268435455, which fits into a signed 32 bit int which is within the
	 * range of the long int type. This means any numeric Tcl_Obj value
	 * not using TCL_NUMBER_WIDE type must hold a value larger than we
	 * accept.
	 */

	if (type2 != TCL_NUMBER_WIDE) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "exponent too large", -1));
	    return GENERAL_ARITHMETIC_ERROR;
	}

	if (type1 == TCL_NUMBER_WIDE) {
	    if (w1 == 2) {
		/*
		 * Reduce small powers of 2 to shifts.
		 */





		if ((Tcl_WideUInt) w2 < (Tcl_WideUInt) CHAR_BIT*sizeof(Tcl_WideInt) - 1) {
		    WIDE_RESULT(((Tcl_WideInt) 1) << (int)w2);
		}

		goto overflowExpon;
	    }
	    if (w1 == -2) {
		int signum = oddExponent ? -1 : 1;

		/*
		 * Reduce small powers of 2 to shifts.
		 */





		if ((Tcl_WideUInt)w2 < CHAR_BIT*sizeof(Tcl_WideInt) - 1){
		    WIDE_RESULT(signum * (((Tcl_WideInt) 1) << (int) w2));
		}

		goto overflowExpon;
	    }







	}

































































	if (type1 == TCL_NUMBER_WIDE) {
	    w1 = *((const Tcl_WideInt *) ptr1);

	} else {
	    goto overflowExpon;
	}
	if (w2 - 2 < (long)MaxBase64Size
		&& w1 <=  MaxBase64[w2 - 2]
		&& w1 >= -MaxBase64[w2 - 2]) {
	    /*
	     * Small powers of integers whose result is wide.
	     */

	    wResult = w1 * w1;		/* b**2 */
	    switch (w2) {
	    case 2:
		break;
	    case 3:
		wResult *= w1;		/* b**3 */
		break;
	    case 4:
		wResult *= wResult;	/* b**4 */
		break;
	    case 5:
		wResult *= wResult;	/* b**4 */
		wResult *= w1;		/* b**5 */
................................................................................

	/*
	 * Handle cases of powers > 16 that still fit in a 64-bit word by
	 * doing table lookup.
	 */

	if (w1 - 3 >= 0 && w1 - 2 < (long)Exp64IndexSize
		&& w2 - 2 < (long)(Exp64ValueSize + MaxBase64Size)) {
	    base = Exp64Index[w1 - 3]
		    + (unsigned short) (w2 - 2 - MaxBase64Size);
	    if (base < Exp64Index[w1 - 2]) {
		/*
		 * 64-bit number raised to intermediate power, done by
		 * table lookup.
		 */

		WIDE_RESULT(Exp64Value[base]);
	    }
	}

	if (-w1 - 3 >= 0 && -w1 - 2 < (long)Exp64IndexSize
		&& w2 - 2 < (long)(Exp64ValueSize + MaxBase64Size)) {
	    base = Exp64Index[-w1 - 3]
		    + (unsigned short) (w2 - 2 - MaxBase64Size);
	    if (base < Exp64Index[-w1 - 2]) {
		/*
		 * 64-bit number raised to intermediate power, done by
		 * table lookup.
		 */

		wResult = oddExponent ? -Exp64Value[base] : Exp64Value[base];
		WIDE_RESULT(wResult);
	    }
	}


    overflowExpon:
	Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	if (big2.used > 1) {
	    mp_clear(&big2);
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "exponent too large", -1));
................................................................................
	if ((type1 != TCL_NUMBER_BIG) && (type2 != TCL_NUMBER_BIG)) {
	    TclGetWideIntFromObj(NULL, valuePtr, &w1);
	    TclGetWideIntFromObj(NULL, value2Ptr, &w2);

	    switch (opcode) {
	    case INST_ADD:
		wResult = w1 + w2;

		if ((type1 == TCL_NUMBER_WIDE) || (type2 == TCL_NUMBER_WIDE))

		{
		    /*
		     * Check for overflow.
		     */

		    if (Overflowing(w1, w2, wResult)) {
			goto overflowBasic;
		    }
		}
		break;

	    case INST_SUB:
		wResult = w1 - w2;

		if ((type1 == TCL_NUMBER_WIDE) || (type2 == TCL_NUMBER_WIDE))

		{
		    /*
		     * Must check for overflow. The macro tests for overflows
		     * in sums by looking at the sign bits. As we have a
		     * subtraction here, we are adding -w2. As -w2 could in
		     * turn overflow, we test with ~w2 instead: it has the
		     * opposite sign bit to w2 so it does the job. Note that
................................................................................
		    if (Overflowing(w1, ~w2, wResult)) {
			goto overflowBasic;
		    }
		}
		break;

	    case INST_MULT:
		if ((w1 < INT_MIN) || (w1 > INT_MAX) || (w2 < INT_MIN) || (w2 > INT_MAX)) {

		    goto overflowBasic;
		}
		wResult = w1 * w2;
		break;

	    case INST_DIV:
		if (w2 == 0) {
................................................................................
    mp_int big;
    Tcl_Obj *objResultPtr;

    (void) GetNumberFromObj(NULL, valuePtr, &ptr, &type);

    switch (opcode) {
    case INST_BITNOT:

	if (type == TCL_NUMBER_WIDE) {
	    w = *((const Tcl_WideInt *) ptr);
	    WIDE_RESULT(~w);
	}

	Tcl_TakeBignumFromObj(NULL, valuePtr, &big);
	/* ~a = - a - 1 */
	mp_neg(&big, &big);
	mp_sub_d(&big, 1, &big);
	BIG_RESULT(&big);
    case INST_UMINUS:
	switch (type) {
	case TCL_NUMBER_DOUBLE:
	    DOUBLE_RESULT(-(*((const double *) ptr)));








	case TCL_NUMBER_WIDE:
	    w = *((const Tcl_WideInt *) ptr);
	    if (w != LLONG_MIN) {
		WIDE_RESULT(-w);
	    }
	    TclInitBignumFromWideInt(&big, w);
	    break;

	default:
	    Tcl_TakeBignumFromObj(NULL, valuePtr, &big);
	}
	mp_neg(&big, &big);
	BIG_RESULT(&big);
    }

    Tcl_Panic("unexpected opcode");
    return NULL;
}

#undef WIDE_RESULT
#undef BIG_RESULT
#undef DOUBLE_RESULT
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
    Tcl_Obj *valuePtr,
    Tcl_Obj *value2Ptr)
{
    int type1 = TCL_NUMBER_NAN, type2 = TCL_NUMBER_NAN, compare;
    ClientData ptr1, ptr2;
    mp_int big1, big2;
    double d1, d2, tmp;


    Tcl_WideInt w1, w2;


    (void) GetNumberFromObj(NULL, valuePtr, &ptr1, &type1);
    (void) GetNumberFromObj(NULL, value2Ptr, &ptr2, &type2);

    switch (type1) {
    case TCL_NUMBER_WIDE:
	w1 = *((const Tcl_WideInt *)ptr1);
	switch (type2) {





	case TCL_NUMBER_WIDE:
	    w2 = *((const Tcl_WideInt *)ptr2);

	wideCompare:

	    return (w1 < w2) ? MP_LT : ((w1 > w2) ? MP_GT : MP_EQ);
	case TCL_NUMBER_DOUBLE:
	    d2 = *((const double *)ptr2);
	    d1 = (double) w1;

	    /*
	     * If the double has a fractional part, or if the long can be
	     * converted to double without loss of precision, then compare as
	     * doubles.
	     */

	    if (DBL_MANT_DIG > CHAR_BIT*sizeof(Tcl_WideInt) || w1 == (Tcl_WideInt) d1
		    || modf(d2, &tmp) != 0.0) {
		goto doubleCompare;
	    }

	    /*
	     * Otherwise, to make comparision based on full precision, need to
	     * convert the double to a suitably sized integer.
................................................................................

	    if (d2 < (double)LONG_MIN) {
		return MP_GT;
	    }
	    if (d2 > (double)LONG_MAX) {
		return MP_LT;
	    }






































	    w2 = (Tcl_WideInt) d2;
	    goto wideCompare;
	case TCL_NUMBER_BIG:
	    Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	    if (mp_cmp_d(&big2, 0) == MP_LT) {
		compare = MP_GT;
	    } else {
		compare = MP_LT;
	    }
	    mp_clear(&big2);
	    return compare;
	}


    case TCL_NUMBER_DOUBLE:
	d1 = *((const double *)ptr1);
	switch (type2) {
	case TCL_NUMBER_DOUBLE:
	    d2 = *((const double *)ptr2);
	doubleCompare:
	    return (d1 < d2) ? MP_LT : ((d1 > d2) ? MP_GT : MP_EQ);
















	case TCL_NUMBER_WIDE:
	    w2 = *((const Tcl_WideInt *)ptr2);
	    d2 = (double) w2;
	    if (DBL_MANT_DIG > CHAR_BIT*sizeof(Tcl_WideInt)
		    || w2 == (Tcl_WideInt) d2 || modf(d1, &tmp) != 0.0) {
		goto doubleCompare;
	    }
................................................................................
		return MP_LT;
	    }
	    if (d1 > (double)LLONG_MAX) {
		return MP_GT;
	    }
	    w1 = (Tcl_WideInt) d1;
	    goto wideCompare;

	case TCL_NUMBER_BIG:
	    if (TclIsInfinite(d1)) {
		return (d1 > 0.0) ? MP_GT : MP_LT;
	    }
	    Tcl_TakeBignumFromObj(NULL, value2Ptr, &big2);
	    if ((d1 < (double)LONG_MAX) && (d1 > (double)LONG_MIN)) {
		if (mp_cmp_d(&big2, 0) == MP_LT) {
................................................................................
	    Tcl_InitBignumFromDouble(NULL, d1, &big1);
	    goto bigCompare;
	}

    case TCL_NUMBER_BIG:
	Tcl_TakeBignumFromObj(NULL, valuePtr, &big1);
	switch (type2) {

	case TCL_NUMBER_WIDE:


	    compare = mp_cmp_d(&big1, 0);
	    mp_clear(&big1);
	    return compare;
	case TCL_NUMBER_DOUBLE:
	    d2 = *((const double *)ptr2);
	    if (TclIsInfinite(d2)) {
		compare = (d2 > 0.0) ? MP_LT : MP_GT;

Changes to generic/tclGet.c.

138
139
140
141
142
143
144
145
146
147
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    obj.typePtr = NULL;

    code = TclSetBooleanFromAny(interp, &obj);
    if (obj.refCount > 1) {
	Tcl_Panic("invalid sharing of Tcl_Obj on C stack");
    }
    if (code == TCL_OK) {
	*boolPtr = obj.internalRep.longValue;
    }
    return code;
}
 
/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * End:
 */







|











138
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155
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    obj.typePtr = NULL;

    code = TclSetBooleanFromAny(interp, &obj);
    if (obj.refCount > 1) {
	Tcl_Panic("invalid sharing of Tcl_Obj on C stack");
    }
    if (code == TCL_OK) {
	*boolPtr = obj.internalRep.wideValue;
    }
    return code;
}
 
/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * End:
 */

Changes to generic/tclInt.decls.

110
111
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123
124
	    int *sizePtr, int *bracePtr)
}
declare 23 {
    Proc *TclFindProc(Interp *iPtr, const char *procName)
}
# Replaced with macro (see tclInt.h) in Tcl 8.5.0, restored in 8.5.10
declare 24 {
    int TclFormatInt(char *buffer, long n)
}
declare 25 {
    void TclFreePackageInfo(Interp *iPtr)
}
# Removed in 8.1:
#  declare 26 {
#      char *TclGetCwd(Tcl_Interp *interp)







|







110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
	    int *sizePtr, int *bracePtr)
}
declare 23 {
    Proc *TclFindProc(Interp *iPtr, const char *procName)
}
# Replaced with macro (see tclInt.h) in Tcl 8.5.0, restored in 8.5.10
declare 24 {
    int TclFormatInt(char *buffer, Tcl_WideInt n)
}
declare 25 {
    void TclFreePackageInfo(Interp *iPtr)
}
# Removed in 8.1:
#  declare 26 {
#      char *TclGetCwd(Tcl_Interp *interp)

Changes to generic/tclInt.h.

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....
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....
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....
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/*
 * Macros providing a faster path to integers: Tcl_GetLongFromObj,
 * Tcl_GetIntFromObj and TclGetIntForIndex.
 *
 * WARNING: these macros eval their args more than once.
 */


#define TclGetLongFromObj(interp, objPtr, longPtr) \
    (((objPtr)->typePtr == &tclIntType)	\
	    ? ((*(longPtr) = (objPtr)->internalRep.longValue), TCL_OK) \
	    : Tcl_GetLongFromObj((interp), (objPtr), (longPtr)))

#if (LONG_MAX == INT_MAX)
#define TclGetIntFromObj(interp, objPtr, intPtr) \
    (((objPtr)->typePtr == &tclIntType)	\
	    ? ((*(intPtr) = (objPtr)->internalRep.longValue), TCL_OK) \
	    : Tcl_GetIntFromObj((interp), (objPtr), (intPtr)))
#define TclGetIntForIndexM(interp, objPtr, endValue, idxPtr) \
    (((objPtr)->typePtr == &tclIntType)	\
	    ? ((*(idxPtr) = (objPtr)->internalRep.longValue), TCL_OK) \

	    : TclGetIntForIndex((interp), (objPtr), (endValue), (idxPtr)))
#else

#define TclGetIntFromObj(interp, objPtr, intPtr) \
    (((objPtr)->typePtr == &tclIntType \
	    && (objPtr)->internalRep.longValue >= -(Tcl_WideInt)(UINT_MAX) \
	    && (objPtr)->internalRep.longValue <= (Tcl_WideInt)(UINT_MAX))	\
	    ? ((*(intPtr) = (objPtr)->internalRep.longValue), TCL_OK) \
	    : Tcl_GetIntFromObj((interp), (objPtr), (intPtr)))
#define TclGetIntForIndexM(interp, objPtr, endValue, idxPtr) \
    (((objPtr)->typePtr == &tclIntType \
	    && (objPtr)->internalRep.longValue >= INT_MIN \
	    && (objPtr)->internalRep.longValue <= INT_MAX)	\
	    ? ((*(idxPtr) = (objPtr)->internalRep.longValue), TCL_OK) \
	    : TclGetIntForIndex((interp), (objPtr), (endValue), (idxPtr)))
#endif

/*
 * Macro used to save a function call for common uses of
 * Tcl_GetWideIntFromObj(). The ANSI C "prototype" is:
 *
 * MODULE_SCOPE int TclGetWideIntFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
 *			Tcl_WideInt *wideIntPtr);
 */

#ifdef TCL_WIDE_INT_IS_LONG
#define TclGetWideIntFromObj(interp, objPtr, wideIntPtr) \
    (((objPtr)->typePtr == &tclIntType)					\
	? (*(wideIntPtr) = (Tcl_WideInt)				\
		((objPtr)->internalRep.longValue), TCL_OK) :		\
	Tcl_GetWideIntFromObj((interp), (objPtr), (wideIntPtr)))
#else /* !TCL_WIDE_INT_IS_LONG */
#define TclGetWideIntFromObj(interp, objPtr, wideIntPtr)		\
    (((objPtr)->typePtr == &tclWideIntType)				\
	? (*(wideIntPtr) = (objPtr)->internalRep.wideValue, TCL_OK) :	\
    ((objPtr)->typePtr == &tclIntType)					\
	? (*(wideIntPtr) = (Tcl_WideInt)				\
		((objPtr)->internalRep.longValue), TCL_OK) :		\
	Tcl_GetWideIntFromObj((interp), (objPtr), (wideIntPtr)))
#endif /* TCL_WIDE_INT_IS_LONG */

/*
 * Flag values for TclTraceDictPath().
 *
 * DICT_PATH_READ indicates that all entries on the path must exist but no
 * updates will be needed.
 *
................................................................................
MODULE_SCOPE const Tcl_ObjType tclEndOffsetType;
MODULE_SCOPE const Tcl_ObjType tclIntType;
MODULE_SCOPE const Tcl_ObjType tclListType;
MODULE_SCOPE const Tcl_ObjType tclDictType;
MODULE_SCOPE const Tcl_ObjType tclProcBodyType;
MODULE_SCOPE const Tcl_ObjType tclStringType;
MODULE_SCOPE const Tcl_ObjType tclEnsembleCmdType;
#ifndef TCL_WIDE_INT_IS_LONG
MODULE_SCOPE const Tcl_ObjType tclWideIntType;
#endif
MODULE_SCOPE const Tcl_ObjType tclRegexpType;
MODULE_SCOPE Tcl_ObjType tclCmdNameType;

/*
 * Variables denoting the hash key types defined in the core.
 */

................................................................................
/*
 *----------------------------------------------------------------
 * Macros used by the Tcl core to set a Tcl_Obj's numeric representation
 * avoiding the corresponding function calls in time critical parts of the
 * core. They should only be called on unshared objects. The ANSI C
 * "prototypes" for these macros are:
 *
 * MODULE_SCOPE void	TclSetLongObj(Tcl_Obj *objPtr, long longValue);
 * MODULE_SCOPE void	TclSetWideIntObj(Tcl_Obj *objPtr, Tcl_WideInt w);
 * MODULE_SCOPE void	TclSetDoubleObj(Tcl_Obj *objPtr, double d);
 *----------------------------------------------------------------
 */

#define TclSetLongObj(objPtr, i) \
    do {						\
	TclInvalidateStringRep(objPtr);			\
	TclFreeIntRep(objPtr);				\
	(objPtr)->internalRep.longValue = (long)(i);	\
	(objPtr)->typePtr = &tclIntType;		\
    } while (0)

#ifndef TCL_WIDE_INT_IS_LONG
#define TclSetWideIntObj(objPtr, w) \
    do {							\
	TclInvalidateStringRep(objPtr);				\
	TclFreeIntRep(objPtr);					\
	(objPtr)->internalRep.wideValue = (Tcl_WideInt)(w);	\
	(objPtr)->typePtr = &tclWideIntType;			\
    } while (0)
#endif

#define TclSetDoubleObj(objPtr, d) \
    do {							\
	TclInvalidateStringRep(objPtr);				\
	TclFreeIntRep(objPtr);					\
	(objPtr)->internalRep.doubleValue = (double)(d);	\
	(objPtr)->typePtr = &tclDoubleType;			\
    } while (0)
................................................................................

/*
 *----------------------------------------------------------------
 * Macros used by the Tcl core to create and initialise objects of standard
 * types, avoiding the corresponding function calls in time critical parts of
 * the core. The ANSI C "prototypes" for these macros are:
 *
 * MODULE_SCOPE void	TclNewLongObj(Tcl_Obj *objPtr, long l);
 * MODULE_SCOPE void	TclNewWideObj(Tcl_Obj *objPtr, Tcl_WideInt w);
 * MODULE_SCOPE void	TclNewDoubleObj(Tcl_Obj *objPtr, double d);
 * MODULE_SCOPE void	TclNewStringObj(Tcl_Obj *objPtr, const char *s, int len);
 * MODULE_SCOPE void	TclNewLiteralStringObj(Tcl_Obj*objPtr, const char *sLiteral);
 *
 *----------------------------------------------------------------
 */

#ifndef TCL_MEM_DEBUG
#define TclNewLongObj(objPtr, i) \
    do {						\
	TclIncrObjsAllocated();				\
	TclAllocObjStorage(objPtr);			\
	(objPtr)->refCount = 0;				\
	(objPtr)->bytes = NULL;				\
	(objPtr)->internalRep.longValue = (long)(i);	\
	(objPtr)->typePtr = &tclIntType;		\
	TCL_DTRACE_OBJ_CREATE(objPtr);			\
    } while (0)

#define TclNewDoubleObj(objPtr, d) \
    do {							\
	TclIncrObjsAllocated();					\
................................................................................
	(objPtr)->refCount = 0;					\
	TclInitStringRep((objPtr), (s), (len));			\
	(objPtr)->typePtr = NULL;				\
	TCL_DTRACE_OBJ_CREATE(objPtr);				\
    } while (0)

#else /* TCL_MEM_DEBUG */
#define TclNewLongObj(objPtr, l) \
    (objPtr) = Tcl_NewLongObj(l)

#define TclNewDoubleObj(objPtr, d) \
    (objPtr) = Tcl_NewDoubleObj(d)

#define TclNewStringObj(objPtr, s, len) \
    (objPtr) = Tcl_NewStringObj((s), (len))
#endif /* TCL_MEM_DEBUG */







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/*
 * Macros providing a faster path to integers: Tcl_GetLongFromObj,
 * Tcl_GetIntFromObj and TclGetIntForIndex.
 *
 * WARNING: these macros eval their args more than once.
 */

#if (LONG_MAX == LLONG_MAX)
#define TclGetLongFromObj(interp, objPtr, longPtr) \
    (((objPtr)->typePtr == &tclIntType)	\
	    ? ((*(longPtr) = (objPtr)->internalRep.wideValue), TCL_OK) \
	    : Tcl_GetLongFromObj((interp), (objPtr), (longPtr)))

#else
#define TclGetLongFromObj(interp, objPtr, longPtr) \
    (((objPtr)->typePtr == &tclIntType \
	    && (objPtr)->internalRep.wideValue >= -(Tcl_WideInt)(ULONG_MAX) \



	    && (objPtr)->internalRep.wideValue <= (Tcl_WideInt)(ULONG_MAX))	\
	    ? ((*(longPtr) = (long)(objPtr)->internalRep.wideValue), TCL_OK) \
	    : Tcl_GetLongFromObj((interp), (objPtr), (longPtr)))
#endif

#define TclGetIntFromObj(interp, objPtr, intPtr) \
    (((objPtr)->typePtr == &tclIntType \
	    && (objPtr)->internalRep.wideValue >= -(Tcl_WideInt)(UINT_MAX) \
	    && (objPtr)->internalRep.wideValue <= (Tcl_WideInt)(UINT_MAX))	\
	    ? ((*(intPtr) = (objPtr)->internalRep.wideValue), TCL_OK) \
	    : Tcl_GetIntFromObj((interp), (objPtr), (intPtr)))
#define TclGetIntForIndexM(interp, objPtr, endValue, idxPtr) \
    (((objPtr)->typePtr == &tclIntType \
	    && (objPtr)->internalRep.wideValue >= INT_MIN \
	    && (objPtr)->internalRep.wideValue <= INT_MAX)	\
	    ? ((*(idxPtr) = (objPtr)->internalRep.wideValue), TCL_OK) \
	    : TclGetIntForIndex((interp), (objPtr), (endValue), (idxPtr)))


/*
 * Macro used to save a function call for common uses of
 * Tcl_GetWideIntFromObj(). The ANSI C "prototype" is:
 *
 * MODULE_SCOPE int TclGetWideIntFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
 *			Tcl_WideInt *wideIntPtr);
 */


#define TclGetWideIntFromObj(interp, objPtr, wideIntPtr) \
    (((objPtr)->typePtr == &tclIntType)					\
	? (*(wideIntPtr) = (Tcl_WideInt)				\





		((objPtr)->internalRep.wideValue), TCL_OK) :		\



	Tcl_GetWideIntFromObj((interp), (objPtr), (wideIntPtr)))


/*
 * Flag values for TclTraceDictPath().
 *
 * DICT_PATH_READ indicates that all entries on the path must exist but no
 * updates will be needed.
 *
................................................................................
MODULE_SCOPE const Tcl_ObjType tclEndOffsetType;
MODULE_SCOPE const Tcl_ObjType tclIntType;
MODULE_SCOPE const Tcl_ObjType tclListType;
MODULE_SCOPE const Tcl_ObjType tclDictType;
MODULE_SCOPE const Tcl_ObjType tclProcBodyType;
MODULE_SCOPE const Tcl_ObjType tclStringType;
MODULE_SCOPE const Tcl_ObjType tclEnsembleCmdType;



MODULE_SCOPE const Tcl_ObjType tclRegexpType;
MODULE_SCOPE Tcl_ObjType tclCmdNameType;

/*
 * Variables denoting the hash key types defined in the core.
 */

................................................................................
/*
 *----------------------------------------------------------------
 * Macros used by the Tcl core to set a Tcl_Obj's numeric representation
 * avoiding the corresponding function calls in time critical parts of the
 * core. They should only be called on unshared objects. The ANSI C
 * "prototypes" for these macros are:
 *

 * MODULE_SCOPE void	TclSetIntObj(Tcl_Obj *objPtr, Tcl_WideInt w);
 * MODULE_SCOPE void	TclSetDoubleObj(Tcl_Obj *objPtr, double d);
 *----------------------------------------------------------------
 */

#define TclSetIntObj(objPtr, i) \
    do {						\
	TclInvalidateStringRep(objPtr);			\
	TclFreeIntRep(objPtr);				\
	(objPtr)->internalRep.wideValue = (Tcl_WideInt)(i);	\
	(objPtr)->typePtr = &tclIntType;		\
    } while (0)











#define TclSetDoubleObj(objPtr, d) \
    do {							\
	TclInvalidateStringRep(objPtr);				\
	TclFreeIntRep(objPtr);					\
	(objPtr)->internalRep.doubleValue = (double)(d);	\
	(objPtr)->typePtr = &tclDoubleType;			\
    } while (0)
................................................................................

/*
 *----------------------------------------------------------------
 * Macros used by the Tcl core to create and initialise objects of standard
 * types, avoiding the corresponding function calls in time critical parts of
 * the core. The ANSI C "prototypes" for these macros are:
 *

 * MODULE_SCOPE void	TclNewIntObj(Tcl_Obj *objPtr, Tcl_WideInt w);
 * MODULE_SCOPE void	TclNewDoubleObj(Tcl_Obj *objPtr, double d);
 * MODULE_SCOPE void	TclNewStringObj(Tcl_Obj *objPtr, const char *s, int len);
 * MODULE_SCOPE void	TclNewLiteralStringObj(Tcl_Obj*objPtr, const char *sLiteral);
 *
 *----------------------------------------------------------------
 */

#ifndef TCL_MEM_DEBUG
#define TclNewIntObj(objPtr, i) \
    do {						\
	TclIncrObjsAllocated();				\
	TclAllocObjStorage(objPtr);			\
	(objPtr)->refCount = 0;				\
	(objPtr)->bytes = NULL;				\
	(objPtr)->internalRep.wideValue = (Tcl_WideInt)(i);	\
	(objPtr)->typePtr = &tclIntType;		\
	TCL_DTRACE_OBJ_CREATE(objPtr);			\
    } while (0)

#define TclNewDoubleObj(objPtr, d) \
    do {							\
	TclIncrObjsAllocated();					\
................................................................................
	(objPtr)->refCount = 0;					\
	TclInitStringRep((objPtr), (s), (len));			\
	(objPtr)->typePtr = NULL;				\
	TCL_DTRACE_OBJ_CREATE(objPtr);				\
    } while (0)

#else /* TCL_MEM_DEBUG */
#define TclNewIntObj(objPtr, w) \
    (objPtr) = Tcl_NewWideIntObj(w)

#define TclNewDoubleObj(objPtr, d) \
    (objPtr) = Tcl_NewDoubleObj(d)

#define TclNewStringObj(objPtr, s, len) \
    (objPtr) = Tcl_NewStringObj((s), (len))
#endif /* TCL_MEM_DEBUG */

Changes to generic/tclIntDecls.h.

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				const char *listStr, int listLength,
				const char **elementPtr,
				const char **nextPtr, int *sizePtr,
				int *bracePtr);
/* 23 */
EXTERN Proc *		TclFindProc(Interp *iPtr, const char *procName);
/* 24 */
EXTERN int		TclFormatInt(char *buffer, long n);
/* 25 */
EXTERN void		TclFreePackageInfo(Interp *iPtr);
/* Slot 26 is reserved */
/* Slot 27 is reserved */
/* 28 */
EXTERN Tcl_Channel	TclpGetDefaultStdChannel(int type);
/* Slot 29 is reserved */
................................................................................
    void (*reserved17)(void);
    void (*reserved18)(void);
    void (*reserved19)(void);
    void (*reserved20)(void);
    void (*reserved21)(void);
    int (*tclFindElement) (Tcl_Interp *interp, const char *listStr, int listLength, const char **elementPtr, const char **nextPtr, int *sizePtr, int *bracePtr); /* 22 */
    Proc * (*tclFindProc) (Interp *iPtr, const char *procName); /* 23 */
    int (*tclFormatInt) (char *buffer, long n); /* 24 */
    void (*tclFreePackageInfo) (Interp *iPtr); /* 25 */
    void (*reserved26)(void);
    void (*reserved27)(void);
    Tcl_Channel (*tclpGetDefaultStdChannel) (int type); /* 28 */
    void (*reserved29)(void);
    void (*reserved30)(void);
    const char * (*tclGetExtension) (const char *name); /* 31 */







|







 







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				const char *listStr, int listLength,
				const char **elementPtr,
				const char **nextPtr, int *sizePtr,
				int *bracePtr);
/* 23 */
EXTERN Proc *		TclFindProc(Interp *iPtr, const char *procName);
/* 24 */
EXTERN int		TclFormatInt(char *buffer, Tcl_WideInt n);
/* 25 */
EXTERN void		TclFreePackageInfo(Interp *iPtr);
/* Slot 26 is reserved */
/* Slot 27 is reserved */
/* 28 */
EXTERN Tcl_Channel	TclpGetDefaultStdChannel(int type);
/* Slot 29 is reserved */
................................................................................
    void (*reserved17)(void);
    void (*reserved18)(void);
    void (*reserved19)(void);
    void (*reserved20)(void);
    void (*reserved21)(void);
    int (*tclFindElement) (Tcl_Interp *interp, const char *listStr, int listLength, const char **elementPtr, const char **nextPtr, int *sizePtr, int *bracePtr); /* 22 */
    Proc * (*tclFindProc) (Interp *iPtr, const char *procName); /* 23 */
    int (*tclFormatInt) (char *buffer, Tcl_WideInt n); /* 24 */
    void (*tclFreePackageInfo) (Interp *iPtr); /* 25 */
    void (*reserved26)(void);
    void (*reserved27)(void);
    Tcl_Channel (*tclpGetDefaultStdChannel) (int type); /* 28 */
    void (*reserved29)(void);
    void (*reserved30)(void);
    const char * (*tclGetExtension) (const char *name); /* 31 */

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 */

static int		ParseBoolean(Tcl_Obj *objPtr);
static int		SetDoubleFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
static int		SetIntFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
static void		UpdateStringOfDouble(Tcl_Obj *objPtr);
static void		UpdateStringOfInt(Tcl_Obj *objPtr);
#ifndef TCL_WIDE_INT_IS_LONG
static void		UpdateStringOfWideInt(Tcl_Obj *objPtr);
static int		SetWideIntFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
#endif
static void		FreeBignum(Tcl_Obj *objPtr);
static void		DupBignum(Tcl_Obj *objPtr, Tcl_Obj *copyPtr);
static void		UpdateStringOfBignum(Tcl_Obj *objPtr);
static int		GetBignumFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
			    int copy, mp_int *bignumValue);

................................................................................
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    NULL,			/* updateStringProc */
    TclSetBooleanFromAny		/* setFromAnyProc */
};
#endif
const Tcl_ObjType tclBooleanType = {
#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9
    "booleanString",		/* name */
#else
    "boolean",			/* name */
#endif
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    NULL,			/* updateStringProc */
    TclSetBooleanFromAny		/* setFromAnyProc */
};
const Tcl_ObjType tclDoubleType = {
    "double",			/* name */
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    UpdateStringOfDouble,	/* updateStringProc */
    SetDoubleFromAny		/* setFromAnyProc */
};
const Tcl_ObjType tclIntType = {

    "int",			/* name */



    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    UpdateStringOfInt,		/* updateStringProc */
    SetIntFromAny		/* setFromAnyProc */
};
#ifndef TCL_WIDE_INT_IS_LONG
const Tcl_ObjType tclWideIntType = {
    "wideInt",			/* name */
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    UpdateStringOfWideInt,	/* updateStringProc */
    SetWideIntFromAny		/* setFromAnyProc */
};
#endif
const Tcl_ObjType tclBignumType = {
    "bignum",			/* name */
    FreeBignum,			/* freeIntRepProc */
    DupBignum,			/* dupIntRepProc */
    UpdateStringOfBignum,	/* updateStringProc */
................................................................................
    typeTableInitialized = 1;
    Tcl_InitHashTable(&typeTable, TCL_STRING_KEYS);
    Tcl_MutexUnlock(&tableMutex);

    Tcl_RegisterObjType(&tclByteArrayType);
    Tcl_RegisterObjType(&tclDoubleType);
    Tcl_RegisterObjType(&tclEndOffsetType);
    Tcl_RegisterObjType(&tclIntType);
    Tcl_RegisterObjType(&tclStringType);
    Tcl_RegisterObjType(&tclListType);
    Tcl_RegisterObjType(&tclDictType);
    Tcl_RegisterObjType(&tclByteCodeType);
    Tcl_RegisterObjType(&tclCmdNameType);
    Tcl_RegisterObjType(&tclRegexpType);
    Tcl_RegisterObjType(&tclProcBodyType);

    /* For backward compatibility only ... */
#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9


    Tcl_RegisterObjType(&oldBooleanType);
#endif
#ifndef TCL_WIDE_INT_IS_LONG
    Tcl_RegisterObjType(&tclWideIntType);
#endif

#ifdef TCL_COMPILE_STATS
    Tcl_MutexLock(&tclObjMutex);
    tclObjsAlloced = 0;
    tclObjsFreed = 0;
    {
................................................................................

Tcl_Obj *
Tcl_NewBooleanObj(
    register int boolValue)	/* Boolean used to initialize new object. */
{
    register Tcl_Obj *objPtr;

    TclNewLongObj(objPtr, boolValue!=0);
    return objPtr;
}
#endif /* TCL_MEM_DEBUG */
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
				 * debugging. */
{
    register Tcl_Obj *objPtr;

    TclDbNewObj(objPtr, file, line);
    objPtr->bytes = NULL;

    objPtr->internalRep.longValue = (boolValue != 0);
    objPtr->typePtr = &tclIntType;
    return objPtr;
}

#else /* if not TCL_MEM_DEBUG */

Tcl_Obj *
................................................................................
    register Tcl_Obj *objPtr,	/* Object whose internal rep to init. */
    register int boolValue)	/* Boolean used to set object's value. */
{
    if (Tcl_IsShared(objPtr)) {
	Tcl_Panic("%s called with shared object", "Tcl_SetBooleanObj");
    }

    TclSetLongObj(objPtr, boolValue!=0);
}
#endif /* TCL_NO_DEPRECATED */
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetBooleanFromObj --
................................................................................
Tcl_GetBooleanFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    register Tcl_Obj *objPtr,	/* The object from which to get boolean. */
    register int *boolPtr)	/* Place to store resulting boolean. */
{
    do {
	if (objPtr->typePtr == &tclIntType) {
	    *boolPtr = (objPtr->internalRep.longValue != 0);
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclBooleanType) {
	    *boolPtr = (int) objPtr->internalRep.longValue;
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclDoubleType) {
................................................................................
	    *boolPtr = (d != 0.0);
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclBignumType) {
	    *boolPtr = 1;
	    return TCL_OK;
	}
#ifndef TCL_WIDE_INT_IS_LONG
	if (objPtr->typePtr == &tclWideIntType) {
	    *boolPtr = (objPtr->internalRep.wideValue != 0);
	    return TCL_OK;
	}
#endif
    } while ((ParseBoolean(objPtr) == TCL_OK) || (TCL_OK ==
	    TclParseNumber(interp, objPtr, "boolean value", NULL,-1,NULL,0)));
    return TCL_ERROR;
}
 
/*
 *----------------------------------------------------------------------
................................................................................
     * For some "pure" numeric Tcl_ObjTypes (no string rep), we can determine
     * whether a boolean conversion is possible without generating the string
     * rep.
     */

    if (objPtr->bytes == NULL) {
	if (objPtr->typePtr == &tclIntType) {
	    switch (objPtr->internalRep.longValue) {
	    case 0L: case 1L:
		return TCL_OK;
	    }
	    goto badBoolean;
	}

	if (objPtr->typePtr == &tclBignumType) {
	    goto badBoolean;
	}

#ifndef TCL_WIDE_INT_IS_LONG
	if (objPtr->typePtr == &tclWideIntType) {
	    goto badBoolean;
	}
#endif

	if (objPtr->typePtr == &tclDoubleType) {
	    goto badBoolean;
	}
    }

    if (ParseBoolean(objPtr) == TCL_OK) {
	return TCL_OK;
................................................................................
    TclFreeIntRep(objPtr);
    objPtr->internalRep.longValue = newBool;
    objPtr->typePtr = &tclBooleanType;
    return TCL_OK;

  numericBoolean:
    TclFreeIntRep(objPtr);
    objPtr->internalRep.longValue = newBool;
    objPtr->typePtr = &tclIntType;
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
		}
		return TCL_ERROR;
	    }
	    *dblPtr = (double) objPtr->internalRep.doubleValue;
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclIntType) {
	    *dblPtr = objPtr->internalRep.longValue;
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclBignumType) {
	    mp_int big;

	    UNPACK_BIGNUM(objPtr, big);
	    *dblPtr = TclBignumToDouble(&big);
	    return TCL_OK;
	}
#ifndef TCL_WIDE_INT_IS_LONG
	if (objPtr->typePtr == &tclWideIntType) {
	    *dblPtr = (double) objPtr->internalRep.wideValue;
	    return TCL_OK;
	}
#endif
    } while (SetDoubleFromAny(interp, objPtr) == TCL_OK);
    return TCL_ERROR;
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................

Tcl_Obj *
Tcl_NewIntObj(
    register int intValue)	/* Int used to initialize the new object. */
{
    register Tcl_Obj *objPtr;

    TclNewLongObj(objPtr, intValue);
    return objPtr;
}
#endif /* if TCL_MEM_DEBUG */
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
    register Tcl_Obj *objPtr,	/* Object whose internal rep to init. */
    register int intValue)	/* Integer used to set object's value. */
{
    if (Tcl_IsShared(objPtr)) {
	Tcl_Panic("%s called with shared object", "Tcl_SetIntObj");
    }

    TclSetLongObj(objPtr, intValue);
}
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetIntFromObj --
 *
................................................................................
 */

static int
SetIntFromAny(
    Tcl_Interp *interp,		/* Tcl interpreter */
    Tcl_Obj *objPtr)		/* Pointer to the object to convert */
{
    long l;

    return TclGetLongFromObj(interp, objPtr, &l);
}
 
/*
 *----------------------------------------------------------------------
 *
 * UpdateStringOfInt --
 *
................................................................................

static void
UpdateStringOfInt(
    register Tcl_Obj *objPtr)	/* Int object whose string rep to update. */
{
    char buffer[TCL_INTEGER_SPACE];
    register int len;
















    len = TclFormatInt(buffer, objPtr->internalRep.longValue);

    objPtr->bytes = ckalloc(len + 1);
    memcpy(objPtr->bytes, buffer, (unsigned) len + 1);
    objPtr->length = len;
}

 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_NewLongObj --
 *
 *	If a client is compiled with TCL_MEM_DEBUG defined, calls to
................................................................................
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

#ifdef TCL_MEM_DEBUG
#undef Tcl_NewLongObj


Tcl_Obj *
Tcl_NewLongObj(
    register long longValue)	/* Long integer used to initialize the
				 * new object. */
{
    return Tcl_DbNewLongObj(longValue, "unknown", 0);
................................................................................
Tcl_Obj *
Tcl_NewLongObj(
    register long longValue)	/* Long integer used to initialize the
				 * new object. */
{
    register Tcl_Obj *objPtr;

    TclNewLongObj(objPtr, longValue);
    return objPtr;
}
#endif /* if TCL_MEM_DEBUG */
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
 *
 * Side effects:
 *	Allocates memory.
 *
 *----------------------------------------------------------------------
 */


#ifdef TCL_MEM_DEBUG

Tcl_Obj *
Tcl_DbNewLongObj(
    register long longValue,	/* Long integer used to initialize the new
				 * object. */
    const char *file,		/* The name of the source file calling this
................................................................................
				 * debugging. */
{
    register Tcl_Obj *objPtr;

    TclDbNewObj(objPtr, file, line);
    objPtr->bytes = NULL;

    objPtr->internalRep.longValue = longValue;
    objPtr->typePtr = &tclIntType;
    return objPtr;
}

#else /* if not TCL_MEM_DEBUG */

Tcl_Obj *
................................................................................
 * Side effects:
 *	The object's old string rep, if any, is freed. Also, any old internal
 *	rep is freed.
 *
 *----------------------------------------------------------------------
 */


void
Tcl_SetLongObj(
    register Tcl_Obj *objPtr,	/* Object whose internal rep to init. */
    register long longValue)	/* Long integer used to initialize the
				 * object's value. */
{
    if (Tcl_IsShared(objPtr)) {
	Tcl_Panic("%s called with shared object", "Tcl_SetLongObj");
    }

    TclSetLongObj(objPtr, longValue);
}
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetLongFromObj --
 *
................................................................................
int
Tcl_GetLongFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    register Tcl_Obj *objPtr,	/* The object from which to get a long. */
    register long *longPtr)	/* Place to store resulting long. */
{
    do {

	if (objPtr->typePtr == &tclIntType) {
	    *longPtr = objPtr->internalRep.longValue;
	    return TCL_OK;
	}
#ifndef TCL_WIDE_INT_IS_LONG

	if (objPtr->typePtr == &tclWideIntType) {
	    /*
	     * We return any integer in the range -ULONG_MAX to ULONG_MAX
	     * converted to a long, ignoring overflow. The rule preserves
	     * existing semantics for conversion of integers on input, but
	     * avoids inadvertent demotion of wide integers to 32-bit ones in
	     * the internal rep.
	     */
................................................................................
			*longPtr = - (long) value;
		    } else {
			*longPtr = (long) value;
		    }
		    return TCL_OK;
		}
	    }
#ifndef TCL_WIDE_INT_IS_LONG
	tooLarge:
#endif
	    if (interp != NULL) {
		const char *s = "integer value too large to represent";
		Tcl_Obj *msg = Tcl_NewStringObj(s, -1);

		Tcl_SetObjResult(interp, msg);
................................................................................
	    }
	    return TCL_ERROR;
	}
    } while (TclParseNumber(interp, objPtr, "integer", NULL, -1, NULL,
	    TCL_PARSE_INTEGER_ONLY)==TCL_OK);
    return TCL_ERROR;
}
#ifndef TCL_WIDE_INT_IS_LONG
 
/*
 *----------------------------------------------------------------------
 *
 * UpdateStringOfWideInt --
 *
 *	Update the string representation for a wide integer object. Note: this
 *	function does not free an existing old string rep so storage will be
 *	lost if this has not already been done.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	The object's string is set to a valid string that results from the
 *	wideInt-to-string conversion.
 *
 *----------------------------------------------------------------------
 */

static void
UpdateStringOfWideInt(
    register Tcl_Obj *objPtr)	/* Int object whose string rep to update. */
{
    char buffer[TCL_INTEGER_SPACE+2];
    register unsigned len;
    register Tcl_WideInt wideVal = objPtr->internalRep.wideValue;

    /*
     * Note that sprintf will generate a compiler warning under Mingw claiming
     * %I64 is an unknown format specifier. Just ignore this warning. We can't
     * use %L as the format specifier since that gets printed as a 32 bit
     * value.
     */

    sprintf(buffer, "%" TCL_LL_MODIFIER "d", wideVal);
    len = strlen(buffer);
    objPtr->bytes = ckalloc(len + 1);
    memcpy(objPtr->bytes, buffer, len + 1);
    objPtr->length = len;
}
#endif /* !TCL_WIDE_INT_IS_LONG */
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_NewWideIntObj --
 *
 *	If a client is compiled with TCL_MEM_DEBUG defined, calls to
................................................................................
    register Tcl_WideInt wideValue)
				/* Wide integer used to initialize the new
				 * object. */
{
    register Tcl_Obj *objPtr;

    TclNewObj(objPtr);
    Tcl_SetWideIntObj(objPtr, wideValue);
    return objPtr;
}
#endif /* if TCL_MEM_DEBUG */
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
				 * function; used for debugging. */
    int line)			/* Line number in the source file; used for
				 * debugging. */
{
    register Tcl_Obj *objPtr;

    TclDbNewObj(objPtr, file, line);
    Tcl_SetWideIntObj(objPtr, wideValue);
    return objPtr;
}

#else /* if not TCL_MEM_DEBUG */

Tcl_Obj *
Tcl_DbNewWideIntObj(
................................................................................
				/* Wide integer used to initialize the
				 * object's value. */
{
    if (Tcl_IsShared(objPtr)) {
	Tcl_Panic("%s called with shared object", "Tcl_SetWideIntObj");
    }

    if ((wideValue >= (Tcl_WideInt) LONG_MIN)
	    && (wideValue <= (Tcl_WideInt) LONG_MAX)) {
	TclSetLongObj(objPtr, (long) wideValue);
    } else {
#ifndef TCL_WIDE_INT_IS_LONG
	TclSetWideIntObj(objPtr, wideValue);
#else
	mp_int big;

	TclInitBignumFromWideInt(&big, wideValue);
	Tcl_SetBignumObj(objPtr, &big);
#endif
    }
}
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetWideIntFromObj --
 *
................................................................................
Tcl_GetWideIntFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    register Tcl_Obj *objPtr,	/* Object from which to get a wide int. */
    register Tcl_WideInt *wideIntPtr)
				/* Place to store resulting long. */
{
    do {
#ifndef TCL_WIDE_INT_IS_LONG
	if (objPtr->typePtr == &tclWideIntType) {
	    *wideIntPtr = objPtr->internalRep.wideValue;
	    return TCL_OK;
	}
#endif
	if (objPtr->typePtr == &tclIntType) {
	    *wideIntPtr = (Tcl_WideInt) objPtr->internalRep.longValue;
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclDoubleType) {
	    if (interp != NULL) {
                Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                        "expected integer but got \"%s\"",
                        TclGetString(objPtr)));
................................................................................
	    }
	    return TCL_ERROR;
	}
    } while (TclParseNumber(interp, objPtr, "integer", NULL, -1, NULL,
	    TCL_PARSE_INTEGER_ONLY)==TCL_OK);
    return TCL_ERROR;
}
#ifndef TCL_WIDE_INT_IS_LONG
 
/*
 *----------------------------------------------------------------------
 *
 * SetWideIntFromAny --
 *
 *	Attempts to force the internal representation for a Tcl object to
 *	tclWideIntType, specifically.
 *
 * Results:
 *	The return value is a standard object Tcl result. If an error occurs
 *	during conversion, an error message is left in the interpreter's
 *	result unless "interp" is NULL.
 *
 *----------------------------------------------------------------------
 */

static int
SetWideIntFromAny(
    Tcl_Interp *interp,		/* Tcl interpreter */
    Tcl_Obj *objPtr)		/* Pointer to the object to convert */
{
    Tcl_WideInt w;
    return Tcl_GetWideIntFromObj(interp, objPtr, &w);
}
#endif /* !TCL_WIDE_INT_IS_LONG */
 
/*
 *----------------------------------------------------------------------
 *
 * FreeBignum --
 *
 *	This function frees the internal rep of a bignum.
................................................................................
		if (objPtr->bytes == NULL) {
		    TclInitStringRep(objPtr, &tclEmptyString, 0);
		}
	    }
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclIntType) {
	    TclInitBignumFromLong(bignumValue, objPtr->internalRep.longValue);
	    return TCL_OK;
	}
#ifndef TCL_WIDE_INT_IS_LONG
	if (objPtr->typePtr == &tclWideIntType) {
	    TclInitBignumFromWideInt(bignumValue,
		    objPtr->internalRep.wideValue);
	    return TCL_OK;
	}
#endif
	if (objPtr->typePtr == &tclDoubleType) {
	    if (interp != NULL) {
                Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                        "expected integer but got \"%s\"",
                        TclGetString(objPtr)));
		Tcl_SetErrorCode(interp, "TCL", "VALUE", "INTEGER", NULL);
	    }
................................................................................
    Tcl_Obj *objPtr,		/* Object to set */
    mp_int *bignumValue)	/* Value to store */
{
    if (Tcl_IsShared(objPtr)) {
	Tcl_Panic("%s called with shared object", "Tcl_SetBignumObj");
    }
    if ((size_t) bignumValue->used
	    <= (CHAR_BIT * sizeof(long) + DIGIT_BIT - 1) / DIGIT_BIT) {
	unsigned long value = 0, numBytes = sizeof(long);
	long scratch;
	unsigned char *bytes = (unsigned char *) &scratch;

	if (mp_to_unsigned_bin_n(bignumValue, bytes, &numBytes) != MP_OKAY) {
	    goto tooLargeForLong;
	}
	while (numBytes-- > 0) {
	    value = (value << CHAR_BIT) | *bytes++;
	}
	if (value > (((~(unsigned long)0) >> 1) + bignumValue->sign)) {
	    goto tooLargeForLong;
	}
	if (bignumValue->sign) {
	    TclSetLongObj(objPtr, -(long)value);
	} else {
	    TclSetLongObj(objPtr, (long)value);
	}
	mp_clear(bignumValue);
	return;
    }
  tooLargeForLong:
#ifndef TCL_WIDE_INT_IS_LONG
    if ((size_t) bignumValue->used
	    <= (CHAR_BIT * sizeof(Tcl_WideInt) + DIGIT_BIT - 1) / DIGIT_BIT) {
	Tcl_WideUInt value = 0;
	unsigned long numBytes = sizeof(Tcl_WideInt);
	Tcl_WideInt scratch;
	unsigned char *bytes = (unsigned char *)&scratch;

	if (mp_to_unsigned_bin_n(bignumValue, bytes, &numBytes) != MP_OKAY) {
	    goto tooLargeForWide;
	}
	while (numBytes-- > 0) {
	    value = (value << CHAR_BIT) | *bytes++;
	}
	if (value > (((~(Tcl_WideUInt)0) >> 1) + bignumValue->sign)) {
	    goto tooLargeForWide;
	}
	if (bignumValue->sign) {
	    TclSetWideIntObj(objPtr, -(Tcl_WideInt)value);
	} else {
	    TclSetWideIntObj(objPtr, (Tcl_WideInt)value);
	}
	mp_clear(bignumValue);
	return;
    }
  tooLargeForWide:
#endif
    TclInvalidateStringRep(objPtr);
    TclFreeIntRep(objPtr);
    TclSetBignumIntRep(objPtr, bignumValue);
}
 
/*
 *----------------------------------------------------------------------
................................................................................
	    } else {
		*typePtr = TCL_NUMBER_DOUBLE;
	    }
	    *clientDataPtr = &objPtr->internalRep.doubleValue;
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclIntType) {
	    *typePtr = TCL_NUMBER_LONG;
	    *clientDataPtr = &objPtr->internalRep.longValue;
	    return TCL_OK;
	}
#ifndef TCL_WIDE_INT_IS_LONG
	if (objPtr->typePtr == &tclWideIntType) {
	    *typePtr = TCL_NUMBER_WIDE;
	    *clientDataPtr = &objPtr->internalRep.wideValue;
	    return TCL_OK;
	}
#endif
	if (objPtr->typePtr == &tclBignumType) {
	    static Tcl_ThreadDataKey bignumKey;
	    mp_int *bigPtr = Tcl_GetThreadData(&bignumKey,
		    (int) sizeof(mp_int));

	    UNPACK_BIGNUM(objPtr, *bigPtr);
	    *typePtr = TCL_NUMBER_BIG;







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2636
2637
2638
2639
2640
....
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
....
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
....
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
....
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771

2772
2773
2774
2775
2776
2777
2778
2779
2780
....
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
....
2839
2840
2841
2842
2843
2844
2845











































2846
2847
2848
2849
2850
2851
2852
....
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
....
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
....
2989
2990
2991
2992
2993
2994
2995





2996







2997
2998
2999
3000
3001
3002
3003
....
3021
3022
3023
3024
3025
3026
3027

3028
3029





3030
3031
3032
3033
3034
3035
3036
....
3075
3076
3077
3078
3079
3080
3081



























3082
3083
3084
3085
3086
3087
3088
....
3317
3318
3319
3320
3321
3322
3323





3324
3325
3326
3327

3328
3329
3330
3331
3332
3333
3334
....
3430
3431
3432
3433
3434
3435
3436

























3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460

3461
3462
3463
3464
3465
3466
3467
....
3535
3536
3537
3538
3539
3540
3541






3542
3543
3544
3545

3546
3547
3548
3549
3550
3551
3552
 */

static int		ParseBoolean(Tcl_Obj *objPtr);
static int		SetDoubleFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
static int		SetIntFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
static void		UpdateStringOfDouble(Tcl_Obj *objPtr);
static void		UpdateStringOfInt(Tcl_Obj *objPtr);
#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9 && !defined(TCL_WIDE_INT_IS_LONG)
static void		UpdateStringOfOldInt(Tcl_Obj *objPtr);

#endif
static void		FreeBignum(Tcl_Obj *objPtr);
static void		DupBignum(Tcl_Obj *objPtr, Tcl_Obj *copyPtr);
static void		UpdateStringOfBignum(Tcl_Obj *objPtr);
static int		GetBignumFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
			    int copy, mp_int *bignumValue);

................................................................................
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    NULL,			/* updateStringProc */
    TclSetBooleanFromAny		/* setFromAnyProc */
};
#endif
const Tcl_ObjType tclBooleanType = {

    "booleanString",		/* name */



    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    NULL,			/* updateStringProc */
    TclSetBooleanFromAny		/* setFromAnyProc */
};
const Tcl_ObjType tclDoubleType = {
    "double",			/* name */
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    UpdateStringOfDouble,	/* updateStringProc */
    SetDoubleFromAny		/* setFromAnyProc */
};
const Tcl_ObjType tclIntType = {
#if defined(TCL_NO_DEPRECATED) || TCL_MAJOR_VERSION > 8 || defined(TCL_WIDE_INT_IS_LONG)
    "int",			/* name */
#else
    "wideInt",		/* name, keeping maximum compatibility with Tcl 8.6 on 32-bit platforms*/
#endif
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    UpdateStringOfInt,		/* updateStringProc */
    SetIntFromAny		/* setFromAnyProc */
};
#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9 && !defined(TCL_WIDE_INT_IS_LONG)
static const Tcl_ObjType oldIntType = {
    "int",			/* name */
    NULL,			/* freeIntRepProc */
    NULL,			/* dupIntRepProc */
    UpdateStringOfOldInt,		/* updateStringProc */
    SetIntFromAny		/* setFromAnyProc */
};
#endif
const Tcl_ObjType tclBignumType = {
    "bignum",			/* name */
    FreeBignum,			/* freeIntRepProc */
    DupBignum,			/* dupIntRepProc */
    UpdateStringOfBignum,	/* updateStringProc */
................................................................................
    typeTableInitialized = 1;
    Tcl_InitHashTable(&typeTable, TCL_STRING_KEYS);
    Tcl_MutexUnlock(&tableMutex);

    Tcl_RegisterObjType(&tclByteArrayType);
    Tcl_RegisterObjType(&tclDoubleType);
    Tcl_RegisterObjType(&tclEndOffsetType);

    Tcl_RegisterObjType(&tclStringType);
    Tcl_RegisterObjType(&tclListType);
    Tcl_RegisterObjType(&tclDictType);
    Tcl_RegisterObjType(&tclByteCodeType);
    Tcl_RegisterObjType(&tclCmdNameType);
    Tcl_RegisterObjType(&tclRegexpType);
    Tcl_RegisterObjType(&tclProcBodyType);

    /* For backward compatibility only ... */
#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9
    Tcl_RegisterObjType(&tclIntType);
#if !defined(TCL_WIDE_INT_IS_LONG)
    Tcl_RegisterObjType(&oldIntType);
#endif

    Tcl_RegisterObjType(&oldBooleanType);
#endif

#ifdef TCL_COMPILE_STATS
    Tcl_MutexLock(&tclObjMutex);
    tclObjsAlloced = 0;
    tclObjsFreed = 0;
    {
................................................................................

Tcl_Obj *
Tcl_NewBooleanObj(
    register int boolValue)	/* Boolean used to initialize new object. */
{
    register Tcl_Obj *objPtr;

    TclNewIntObj(objPtr, boolValue!=0);
    return objPtr;
}
#endif /* TCL_MEM_DEBUG */
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
				 * debugging. */
{
    register Tcl_Obj *objPtr;

    TclDbNewObj(objPtr, file, line);
    objPtr->bytes = NULL;

    objPtr->internalRep.wideValue = (boolValue != 0);
    objPtr->typePtr = &tclIntType;
    return objPtr;
}

#else /* if not TCL_MEM_DEBUG */

Tcl_Obj *
................................................................................
    register Tcl_Obj *objPtr,	/* Object whose internal rep to init. */
    register int boolValue)	/* Boolean used to set object's value. */
{
    if (Tcl_IsShared(objPtr)) {
	Tcl_Panic("%s called with shared object", "Tcl_SetBooleanObj");
    }

    TclSetIntObj(objPtr, boolValue!=0);
}
#endif /* TCL_NO_DEPRECATED */
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetBooleanFromObj --
................................................................................
Tcl_GetBooleanFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    register Tcl_Obj *objPtr,	/* The object from which to get boolean. */
    register int *boolPtr)	/* Place to store resulting boolean. */
{
    do {
	if (objPtr->typePtr == &tclIntType) {
	    *boolPtr = (objPtr->internalRep.wideValue != 0);
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclBooleanType) {
	    *boolPtr = (int) objPtr->internalRep.longValue;
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclDoubleType) {
................................................................................
	    *boolPtr = (d != 0.0);
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclBignumType) {
	    *boolPtr = 1;
	    return TCL_OK;
	}






    } while ((ParseBoolean(objPtr) == TCL_OK) || (TCL_OK ==
	    TclParseNumber(interp, objPtr, "boolean value", NULL,-1,NULL,0)));
    return TCL_ERROR;
}
 
/*
 *----------------------------------------------------------------------
................................................................................
     * For some "pure" numeric Tcl_ObjTypes (no string rep), we can determine
     * whether a boolean conversion is possible without generating the string
     * rep.
     */

    if (objPtr->bytes == NULL) {
	if (objPtr->typePtr == &tclIntType) {
	    switch (objPtr->internalRep.wideValue) {
	    case 0L: case 1L:
		return TCL_OK;
	    }
	    goto badBoolean;
	}

	if (objPtr->typePtr == &tclBignumType) {
	    goto badBoolean;
	}







	if (objPtr->typePtr == &tclDoubleType) {
	    goto badBoolean;
	}
    }

    if (ParseBoolean(objPtr) == TCL_OK) {
	return TCL_OK;
................................................................................
    TclFreeIntRep(objPtr);
    objPtr->internalRep.longValue = newBool;
    objPtr->typePtr = &tclBooleanType;
    return TCL_OK;

  numericBoolean:
    TclFreeIntRep(objPtr);
    objPtr->internalRep.wideValue = newBool;
    objPtr->typePtr = &tclIntType;
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
		}
		return TCL_ERROR;
	    }
	    *dblPtr = (double) objPtr->internalRep.doubleValue;
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclIntType) {
	    *dblPtr = (double) objPtr->internalRep.wideValue;
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclBignumType) {
	    mp_int big;

	    UNPACK_BIGNUM(objPtr, big);
	    *dblPtr = TclBignumToDouble(&big);
	    return TCL_OK;
	}






    } while (SetDoubleFromAny(interp, objPtr) == TCL_OK);
    return TCL_ERROR;
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................

Tcl_Obj *
Tcl_NewIntObj(
    register int intValue)	/* Int used to initialize the new object. */
{
    register Tcl_Obj *objPtr;

    TclNewIntObj(objPtr, intValue);
    return objPtr;
}
#endif /* if TCL_MEM_DEBUG */
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
    register Tcl_Obj *objPtr,	/* Object whose internal rep to init. */
    register int intValue)	/* Integer used to set object's value. */
{
    if (Tcl_IsShared(objPtr)) {
	Tcl_Panic("%s called with shared object", "Tcl_SetIntObj");
    }

    TclSetIntObj(objPtr, intValue);
}
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetIntFromObj --
 *
................................................................................
 */

static int
SetIntFromAny(
    Tcl_Interp *interp,		/* Tcl interpreter */
    Tcl_Obj *objPtr)		/* Pointer to the object to convert */
{
    Tcl_WideInt w;

    return Tcl_GetWideIntFromObj(interp, objPtr, &w);
}
 
/*
 *----------------------------------------------------------------------
 *
 * UpdateStringOfInt --
 *
................................................................................

static void
UpdateStringOfInt(
    register Tcl_Obj *objPtr)	/* Int object whose string rep to update. */
{
    char buffer[TCL_INTEGER_SPACE];
    register int len;

    len = TclFormatInt(buffer, objPtr->internalRep.wideValue);

    objPtr->bytes = ckalloc(len + 1);
    memcpy(objPtr->bytes, buffer, (unsigned) len + 1);
    objPtr->length = len;
}

#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9 && !defined(TCL_WIDE_INT_IS_LONG)
static void
UpdateStringOfOldInt(
    register Tcl_Obj *objPtr)	/* Int object whose string rep to update. */
{
    char buffer[TCL_INTEGER_SPACE];
    register int len;

    len = TclFormatInt(buffer, objPtr->internalRep.longValue);

    objPtr->bytes = ckalloc(len + 1);
    memcpy(objPtr->bytes, buffer, (unsigned) len + 1);
    objPtr->length = len;
}
#endif
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_NewLongObj --
 *
 *	If a client is compiled with TCL_MEM_DEBUG defined, calls to
................................................................................
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */


#undef Tcl_NewLongObj
#ifdef TCL_MEM_DEBUG

Tcl_Obj *
Tcl_NewLongObj(
    register long longValue)	/* Long integer used to initialize the
				 * new object. */
{
    return Tcl_DbNewLongObj(longValue, "unknown", 0);
................................................................................
Tcl_Obj *
Tcl_NewLongObj(
    register long longValue)	/* Long integer used to initialize the
				 * new object. */
{
    register Tcl_Obj *objPtr;

    TclNewIntObj(objPtr, longValue);
    return objPtr;
}
#endif /* if TCL_MEM_DEBUG */
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
 *
 * Side effects:
 *	Allocates memory.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_DbNewLongObj
#ifdef TCL_MEM_DEBUG

Tcl_Obj *
Tcl_DbNewLongObj(
    register long longValue,	/* Long integer used to initialize the new
				 * object. */
    const char *file,		/* The name of the source file calling this
................................................................................
				 * debugging. */
{
    register Tcl_Obj *objPtr;

    TclDbNewObj(objPtr, file, line);
    objPtr->bytes = NULL;

    objPtr->internalRep.wideValue = longValue;
    objPtr->typePtr = &tclIntType;
    return objPtr;
}

#else /* if not TCL_MEM_DEBUG */

Tcl_Obj *
................................................................................
 * Side effects:
 *	The object's old string rep, if any, is freed. Also, any old internal
 *	rep is freed.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_SetLongObj
void
Tcl_SetLongObj(
    register Tcl_Obj *objPtr,	/* Object whose internal rep to init. */
    register long longValue)	/* Long integer used to initialize the
				 * object's value. */
{
    if (Tcl_IsShared(objPtr)) {
	Tcl_Panic("%s called with shared object", "Tcl_SetLongObj");
    }

    TclSetIntObj(objPtr, longValue);
}
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetLongFromObj --
 *
................................................................................
int
Tcl_GetLongFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    register Tcl_Obj *objPtr,	/* The object from which to get a long. */
    register long *longPtr)	/* Place to store resulting long. */
{
    do {
#if (LONG_MAX == LLONG_MAX)
	if (objPtr->typePtr == &tclIntType) {
	    *longPtr = objPtr->internalRep.wideValue;
	    return TCL_OK;
	}

#else
	if (objPtr->typePtr == &tclIntType) {
	    /*
	     * We return any integer in the range -ULONG_MAX to ULONG_MAX
	     * converted to a long, ignoring overflow. The rule preserves
	     * existing semantics for conversion of integers on input, but
	     * avoids inadvertent demotion of wide integers to 32-bit ones in
	     * the internal rep.
	     */
................................................................................
			*longPtr = - (long) value;
		    } else {
			*longPtr = (long) value;
		    }
		    return TCL_OK;
		}
	    }
#if (LONG_MAX != LLONG_MAX)
	tooLarge:
#endif
	    if (interp != NULL) {
		const char *s = "integer value too large to represent";
		Tcl_Obj *msg = Tcl_NewStringObj(s, -1);

		Tcl_SetObjResult(interp, msg);
................................................................................
	    }
	    return TCL_ERROR;
	}
    } while (TclParseNumber(interp, objPtr, "integer", NULL, -1, NULL,
	    TCL_PARSE_INTEGER_ONLY)==TCL_OK);
    return TCL_ERROR;
}











































 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_NewWideIntObj --
 *
 *	If a client is compiled with TCL_MEM_DEBUG defined, calls to
................................................................................
    register Tcl_WideInt wideValue)
				/* Wide integer used to initialize the new
				 * object. */
{
    register Tcl_Obj *objPtr;

    TclNewObj(objPtr);
    TclSetIntObj(objPtr, wideValue);
    return objPtr;
}
#endif /* if TCL_MEM_DEBUG */
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
				 * function; used for debugging. */
    int line)			/* Line number in the source file; used for
				 * debugging. */
{
    register Tcl_Obj *objPtr;

    TclDbNewObj(objPtr, file, line);
    TclSetIntObj(objPtr, wideValue);
    return objPtr;
}

#else /* if not TCL_MEM_DEBUG */

Tcl_Obj *
Tcl_DbNewWideIntObj(
................................................................................
				/* Wide integer used to initialize the
				 * object's value. */
{
    if (Tcl_IsShared(objPtr)) {
	Tcl_Panic("%s called with shared object", "Tcl_SetWideIntObj");
    }






    TclSetIntObj(objPtr, wideValue);







}
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetWideIntFromObj --
 *
................................................................................
Tcl_GetWideIntFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    register Tcl_Obj *objPtr,	/* Object from which to get a wide int. */
    register Tcl_WideInt *wideIntPtr)
				/* Place to store resulting long. */
{
    do {

	if (objPtr->typePtr == &tclIntType) {
	    *wideIntPtr = objPtr->internalRep.wideValue;





	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclDoubleType) {
	    if (interp != NULL) {
                Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                        "expected integer but got \"%s\"",
                        TclGetString(objPtr)));
................................................................................
	    }
	    return TCL_ERROR;
	}
    } while (TclParseNumber(interp, objPtr, "integer", NULL, -1, NULL,
	    TCL_PARSE_INTEGER_ONLY)==TCL_OK);
    return TCL_ERROR;
}



























 
/*
 *----------------------------------------------------------------------
 *
 * FreeBignum --
 *
 *	This function frees the internal rep of a bignum.
................................................................................
		if (objPtr->bytes == NULL) {
		    TclInitStringRep(objPtr, &tclEmptyString, 0);
		}
	    }
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclIntType) {





	    TclInitBignumFromWideInt(bignumValue,
		    objPtr->internalRep.wideValue);
	    return TCL_OK;
	}

	if (objPtr->typePtr == &tclDoubleType) {
	    if (interp != NULL) {
                Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                        "expected integer but got \"%s\"",
                        TclGetString(objPtr)));
		Tcl_SetErrorCode(interp, "TCL", "VALUE", "INTEGER", NULL);
	    }
................................................................................
    Tcl_Obj *objPtr,		/* Object to set */
    mp_int *bignumValue)	/* Value to store */
{
    if (Tcl_IsShared(objPtr)) {
	Tcl_Panic("%s called with shared object", "Tcl_SetBignumObj");
    }
    if ((size_t) bignumValue->used

























	    <= (CHAR_BIT * sizeof(Tcl_WideUInt) + DIGIT_BIT - 1) / DIGIT_BIT) {
	Tcl_WideUInt value = 0;
	unsigned long numBytes = sizeof(Tcl_WideUInt);
	Tcl_WideUInt scratch;
	unsigned char *bytes = (unsigned char *) &scratch;

	if (mp_to_unsigned_bin_n(bignumValue, bytes, &numBytes) != MP_OKAY) {
	    goto tooLargeForWide;
	}
	while (numBytes-- > 0) {
	    value = (value << CHAR_BIT) | *bytes++;
	}
	if (value > (((~(Tcl_WideUInt)0) >> 1) + bignumValue->sign)) {
	    goto tooLargeForWide;
	}
	if (bignumValue->sign) {
	    TclSetIntObj(objPtr, -(Tcl_WideInt)value);
	} else {
	    TclSetIntObj(objPtr, (Tcl_WideInt)value);
	}
	mp_clear(bignumValue);
	return;
    }
  tooLargeForWide:

    TclInvalidateStringRep(objPtr);
    TclFreeIntRep(objPtr);
    TclSetBignumIntRep(objPtr, bignumValue);
}
 
/*
 *----------------------------------------------------------------------
................................................................................
	    } else {
		*typePtr = TCL_NUMBER_DOUBLE;
	    }
	    *clientDataPtr = &objPtr->internalRep.doubleValue;
	    return TCL_OK;
	}
	if (objPtr->typePtr == &tclIntType) {






	    *typePtr = TCL_NUMBER_WIDE;
	    *clientDataPtr = &objPtr->internalRep.wideValue;
	    return TCL_OK;
	}

	if (objPtr->typePtr == &tclBignumType) {
	    static Tcl_ThreadDataKey bignumKey;
	    mp_int *bigPtr = Tcl_GetThreadData(&bignumKey,
		    (int) sizeof(mp_int));

	    UNPACK_BIGNUM(objPtr, *bigPtr);
	    *typePtr = TCL_NUMBER_BIG;

Changes to generic/tclProc.c.

786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
    if (objPtr == NULL) {
	/* Do nothing */
    } else if (TCL_OK == Tcl_GetIntFromObj(NULL, objPtr, &level)
	    && (level >= 0)) {
	level = curLevel - level;
	result = 1;
    } else if (objPtr->typePtr == &levelReferenceType) {
	level = (int) objPtr->internalRep.longValue;
	result = 1;
    } else {
	name = TclGetString(objPtr);
	if (name[0] == '#') {
	    if (TCL_OK == Tcl_GetInt(NULL, name+1, &level) && level >= 0) {
		TclFreeIntRep(objPtr);
		objPtr->typePtr = &levelReferenceType;
		objPtr->internalRep.longValue = level;
		result = 1;
	    } else {
		result = -1;
	    }
	} else if (isdigit(UCHAR(name[0]))) { /* INTL: digit */
	    /*
	     * If this were an integer, we'd have succeeded already.







|







|







786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
    if (objPtr == NULL) {
	/* Do nothing */
    } else if (TCL_OK == Tcl_GetIntFromObj(NULL, objPtr, &level)
	    && (level >= 0)) {
	level = curLevel - level;
	result = 1;
    } else if (objPtr->typePtr == &levelReferenceType) {
	level = (int) objPtr->internalRep.wideValue;
	result = 1;
    } else {
	name = TclGetString(objPtr);
	if (name[0] == '#') {
	    if (TCL_OK == Tcl_GetInt(NULL, name+1, &level) && level >= 0) {
		TclFreeIntRep(objPtr);
		objPtr->typePtr = &levelReferenceType;
		objPtr->internalRep.wideValue = level;
		result = 1;
	    } else {
		result = -1;
	    }
	} else if (isdigit(UCHAR(name[0]))) { /* INTL: digit */
	    /*
	     * If this were an integer, we'd have succeeded already.

Changes to generic/tclScan.c.

938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
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958
959
960
961
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963
964
965
966
		    }
		}
		if ((flags & SCAN_UNSIGNED) && (wideValue < 0)) {
		    sprintf(buf, "%" TCL_LL_MODIFIER "u",
			    (Tcl_WideUInt)wideValue);
		    Tcl_SetStringObj(objPtr, buf, -1);
		} else {
		    Tcl_SetWideIntObj(objPtr, wideValue);
		}
	    } else if (!(flags & SCAN_BIG)) {
		if (TclGetLongFromObj(NULL, objPtr, &value) != TCL_OK) {
		    if (TclGetString(objPtr)[0] == '-') {
			value = LONG_MIN;
		    } else {
			value = LONG_MAX;
		    }
		}
		if ((flags & SCAN_UNSIGNED) && (value < 0)) {
		    sprintf(buf, "%lu", value);	/* INTL: ISO digit */
		    Tcl_SetStringObj(objPtr, buf, -1);
		} else {
		    Tcl_SetLongObj(objPtr, value);
		}
	    }
	    objs[objIndex++] = objPtr;
	    break;

	case 'f':
	    /*







|













|







938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
		    }
		}
		if ((flags & SCAN_UNSIGNED) && (wideValue < 0)) {
		    sprintf(buf, "%" TCL_LL_MODIFIER "u",
			    (Tcl_WideUInt)wideValue);
		    Tcl_SetStringObj(objPtr, buf, -1);
		} else {
		    TclSetIntObj(objPtr, wideValue);
		}
	    } else if (!(flags & SCAN_BIG)) {
		if (TclGetLongFromObj(NULL, objPtr, &value) != TCL_OK) {
		    if (TclGetString(objPtr)[0] == '-') {
			value = LONG_MIN;
		    } else {
			value = LONG_MAX;
		    }
		}
		if ((flags & SCAN_UNSIGNED) && (value < 0)) {
		    sprintf(buf, "%lu", value);	/* INTL: ISO digit */
		    Tcl_SetStringObj(objPtr, buf, -1);
		} else {
		    TclSetIntObj(objPtr, value);
		}
	    }
	    objs[objIndex++] = objPtr;
	    break;

	case 'f':
	    /*

Changes to generic/tclStrToD.c.

1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
....
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
		    octalSignificandWide <<= shift;
		} else {
		    mp_mul_2d(&octalSignificandBig, shift,
			    &octalSignificandBig);
		}
	    }
	    if (!octalSignificandOverflow) {
		if (octalSignificandWide >
			(Tcl_WideUInt)(((~(unsigned long)0) >> 1) + signum)) {
#ifndef TCL_WIDE_INT_IS_LONG
		    if (octalSignificandWide <= (MOST_BITS + signum)) {
			objPtr->typePtr = &tclWideIntType;
			if (signum) {
			    objPtr->internalRep.wideValue =
				    - (Tcl_WideInt) octalSignificandWide;
			} else {
			    objPtr->internalRep.wideValue =
				    (Tcl_WideInt) octalSignificandWide;
			}
			break;
		    }
#endif
		    TclInitBignumFromWideUInt(&octalSignificandBig,
			    octalSignificandWide);
		    octalSignificandOverflow = 1;
		} else {
		    objPtr->typePtr = &tclIntType;
		    if (signum) {
			objPtr->internalRep.longValue =
				- (long) octalSignificandWide;
		    } else {
			objPtr->internalRep.longValue =
				(long) octalSignificandWide;
		    }
		}
	    }
	    if (octalSignificandOverflow) {
		if (signum) {
		    mp_neg(&octalSignificandBig, &octalSignificandBig);
		}
................................................................................
		    &significandWide, &significandBig, significandOverflow);
	    if (!significandOverflow && (significandWide > MOST_BITS+signum)){
		significandOverflow = 1;
		TclInitBignumFromWideUInt(&significandBig, significandWide);
	    }
	returnInteger:
	    if (!significandOverflow) {
		if (significandWide >
			(Tcl_WideUInt)(((~(unsigned long)0) >> 1) + signum)) {
#ifndef TCL_WIDE_INT_IS_LONG
		    if (significandWide <= MOST_BITS+signum) {
			objPtr->typePtr = &tclWideIntType;
			if (signum) {
			    objPtr->internalRep.wideValue =
				    - (Tcl_WideInt) significandWide;
			} else {
			    objPtr->internalRep.wideValue =
				    (Tcl_WideInt) significandWide;
			}
			break;
		    }
#endif
		    TclInitBignumFromWideUInt(&significandBig,
			    significandWide);
		    significandOverflow = 1;
		} else {
		    objPtr->typePtr = &tclIntType;
		    if (signum) {
			objPtr->internalRep.longValue =
				- (long) significandWide;
		    } else {
			objPtr->internalRep.longValue =
				(long) significandWide;
		    }
		}
	    }
	    if (significandOverflow) {
		if (signum) {
		    mp_neg(&significandBig, &significandBig);
		}







|
<
<
<
<
<
<
<
<
<
<
<
<
<
<






|
|

|
|







 







|
<
<
<
<
<
<
<
<
<
<
<
<
<
<






|
|

|
|







1264
1265
1266
1267
1268
1269
1270
1271














1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
....
1297
1298
1299
1300
1301
1302
1303
1304














1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
		    octalSignificandWide <<= shift;
		} else {
		    mp_mul_2d(&octalSignificandBig, shift,
			    &octalSignificandBig);
		}
	    }
	    if (!octalSignificandOverflow) {
		if (octalSignificandWide > (MOST_BITS + signum)) {














		    TclInitBignumFromWideUInt(&octalSignificandBig,
			    octalSignificandWide);
		    octalSignificandOverflow = 1;
		} else {
		    objPtr->typePtr = &tclIntType;
		    if (signum) {
			objPtr->internalRep.wideValue =
				- (Tcl_WideInt) octalSignificandWide;
		    } else {
			objPtr->internalRep.wideValue =
				(Tcl_WideInt) octalSignificandWide;
		    }
		}
	    }
	    if (octalSignificandOverflow) {
		if (signum) {
		    mp_neg(&octalSignificandBig, &octalSignificandBig);
		}
................................................................................
		    &significandWide, &significandBig, significandOverflow);
	    if (!significandOverflow && (significandWide > MOST_BITS+signum)){
		significandOverflow = 1;
		TclInitBignumFromWideUInt(&significandBig, significandWide);
	    }
	returnInteger:
	    if (!significandOverflow) {
		if (significandWide > MOST_BITS+signum) {














		    TclInitBignumFromWideUInt(&significandBig,
			    significandWide);
		    significandOverflow = 1;
		} else {
		    objPtr->typePtr = &tclIntType;
		    if (signum) {
			objPtr->internalRep.wideValue =
				- (Tcl_WideInt) significandWide;
		    } else {
			objPtr->internalRep.wideValue =
				(Tcl_WideInt) significandWide;
		    }
		}
	    }
	    if (significandOverflow) {
		if (signum) {
		    mp_neg(&significandBig, &significandBig);
		}

Changes to generic/tclStubInit.c.

27
28
29
30
31
32
33

34
35
36
37
38
39
40
41
42
43
44

45
46
47
48
49
50
51
...
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
#undef Tcl_Realloc
#undef Tcl_NewBooleanObj
#undef Tcl_NewByteArrayObj
#undef Tcl_NewDoubleObj
#undef Tcl_NewIntObj
#undef Tcl_NewListObj
#undef Tcl_NewLongObj

#undef Tcl_NewObj
#undef Tcl_NewStringObj
#undef Tcl_DumpActiveMemory
#undef Tcl_ValidateAllMemory
#undef Tcl_FindHashEntry
#undef Tcl_CreateHashEntry
#undef Tcl_Panic
#undef Tcl_FindExecutable
#undef TclpGetPid
#undef TclSockMinimumBuffers
#undef Tcl_SetIntObj

#undef TclpInetNtoa
#undef TclWinGetServByName
#undef TclWinGetSockOpt
#undef TclWinSetSockOpt
#undef TclWinNToHS

/* See bug 510001: TclSockMinimumBuffers needs plat imp */
................................................................................
) {
#ifdef TCL_MEM_DEBUG
    register Tcl_Obj *objPtr;

    TclDbNewObj(objPtr, file, line);
    objPtr->bytes = NULL;

    objPtr->internalRep.longValue = (long) intValue;
    objPtr->typePtr = &tclIntType;
    return objPtr;
#else
    return Tcl_NewIntObj(intValue);
#endif
}
#define Tcl_GetLongFromObj (int(*)(Tcl_Interp*,Tcl_Obj*,long*))Tcl_GetIntFromObj







>











>







 







|







27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
...
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
#undef Tcl_Realloc
#undef Tcl_NewBooleanObj
#undef Tcl_NewByteArrayObj
#undef Tcl_NewDoubleObj
#undef Tcl_NewIntObj
#undef Tcl_NewListObj
#undef Tcl_NewLongObj
#undef Tcl_DbNewLongObj
#undef Tcl_NewObj
#undef Tcl_NewStringObj
#undef Tcl_DumpActiveMemory
#undef Tcl_ValidateAllMemory
#undef Tcl_FindHashEntry
#undef Tcl_CreateHashEntry
#undef Tcl_Panic
#undef Tcl_FindExecutable
#undef TclpGetPid
#undef TclSockMinimumBuffers
#undef Tcl_SetIntObj
#undef Tcl_SetLongObj
#undef TclpInetNtoa
#undef TclWinGetServByName
#undef TclWinGetSockOpt
#undef TclWinSetSockOpt
#undef TclWinNToHS

/* See bug 510001: TclSockMinimumBuffers needs plat imp */
................................................................................
) {
#ifdef TCL_MEM_DEBUG
    register Tcl_Obj *objPtr;

    TclDbNewObj(objPtr, file, line);
    objPtr->bytes = NULL;

    objPtr->internalRep.wideValue = (long) intValue;
    objPtr->typePtr = &tclIntType;
    return objPtr;
#else
    return Tcl_NewIntObj(intValue);
#endif
}
#define Tcl_GetLongFromObj (int(*)(Tcl_Interp*,Tcl_Obj*,long*))Tcl_GetIntFromObj

Changes to generic/tclTestObj.c.

1084
1085
1086
1087
1088
1089
1090



1091
1092
1093
1094
1095
1096
1097
....
1111
1112
1113
1114
1115
1116
1117





1118
1119
1120
1121
1122
1123
1124
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (objv[2]->typePtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj("none", -1));
	} else {
	    typeName = objv[2]->typePtr->name;



	    Tcl_SetObjResult(interp, Tcl_NewStringObj(typeName, -1));
	}
    } else if (strcmp(subCmd, "refcount") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	index = Tcl_GetString(objv[2]);
................................................................................
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varPtr,varIndex)) {
	    return TCL_ERROR;
	}
	if (varPtr[varIndex]->typePtr == NULL) { /* a string! */
	    Tcl_AppendToObj(Tcl_GetObjResult(interp), "string", -1);





	} else {
	    Tcl_AppendToObj(Tcl_GetObjResult(interp),
		    varPtr[varIndex]->typePtr->name, -1);
	}
    } else if (strcmp(subCmd, "types") == 0) {
	if (objc != 2) {
	    goto wrongNumArgs;







>
>
>







 







>
>
>
>
>







1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
....
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	if (objv[2]->typePtr == NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj("none", -1));
	} else {
	    typeName = objv[2]->typePtr->name;
#ifndef TCL_WIDE_INT_IS_LONG
	    if (!strcmp(typeName, "wideInt")) typeName = "int";
#endif
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(typeName, -1));
	}
    } else if (strcmp(subCmd, "refcount") == 0) {
	if (objc != 3) {
	    goto wrongNumArgs;
	}
	index = Tcl_GetString(objv[2]);
................................................................................
	    return TCL_ERROR;
	}
	if (CheckIfVarUnset(interp, varPtr,varIndex)) {
	    return TCL_ERROR;
	}
	if (varPtr[varIndex]->typePtr == NULL) { /* a string! */
	    Tcl_AppendToObj(Tcl_GetObjResult(interp), "string", -1);
#ifndef TCL_WIDE_INT_IS_LONG
	} else if (!strcmp(varPtr[varIndex]->typePtr->name, "wideInt")) {
	    Tcl_AppendToObj(Tcl_GetObjResult(interp),
		    "int", -1);
#endif
	} else {
	    Tcl_AppendToObj(Tcl_GetObjResult(interp),
		    varPtr[varIndex]->typePtr->name, -1);
	}
    } else if (strcmp(subCmd, "types") == 0) {
	if (objc != 2) {
	    goto wrongNumArgs;

Changes to generic/tclTimer.c.

815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
....
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
    }

    /*
     * First lets see if the command was passed a number as the first argument.
     */

    if (objv[1]->typePtr == &tclIntType
#ifndef TCL_WIDE_INT_IS_LONG
	    || objv[1]->typePtr == &tclWideIntType
#endif
	    || objv[1]->typePtr == &tclBignumType
	    || (Tcl_GetIndexFromObj(NULL, objv[1], afterSubCmds, "", 0,
		    &index) != TCL_OK)) {
	index = -1;
	if (Tcl_GetWideIntFromObj(NULL, objv[1], &ms) != TCL_OK) {
            const char *arg = Tcl_GetString(objv[1]);

................................................................................
	    if (Tcl_LimitCheck(interp) != TCL_OK) {
		return TCL_ERROR;
	    }
	}
	if (iPtr->limit.timeEvent == NULL
		|| TCL_TIME_BEFORE(endTime, iPtr->limit.time)) {
	    diff = TCL_TIME_DIFF_MS_CEILING(endTime, now);
#ifndef TCL_WIDE_INT_IS_LONG
	    if (diff > LONG_MAX) {
		diff = LONG_MAX;
	    }
#endif
	    if (diff > TCL_TIME_MAXIMUM_SLICE) {
		diff = TCL_TIME_MAXIMUM_SLICE;
	    }
            if (diff == 0 && TCL_TIME_BEFORE(now, endTime)) {
                diff = 1;
            }
	    if (diff > 0) {
		Tcl_Sleep((long) diff);
                if (diff < SLEEP_OFFLOAD_GETTIMEOFDAY) {
                    break;
                }
	    } else {
                break;
            }
	} else {
	    diff = TCL_TIME_DIFF_MS(iPtr->limit.time, now);
#ifndef TCL_WIDE_INT_IS_LONG
	    if (diff > LONG_MAX) {
		diff = LONG_MAX;
	    }
#endif
	    if (diff > TCL_TIME_MAXIMUM_SLICE) {
		diff = TCL_TIME_MAXIMUM_SLICE;
	    }
	    if (diff > 0) {
		Tcl_Sleep((long) diff);
	    }
	    if (Tcl_AsyncReady()) {
		if (Tcl_AsyncInvoke(interp, TCL_OK) != TCL_OK) {
		    return TCL_ERROR;
		}
	    }
	    if (Tcl_Canceled(interp, TCL_LEAVE_ERR_MSG) == TCL_ERROR) {
		return TCL_ERROR;
	    }
	    if (Tcl_LimitCheck(interp) != TCL_OK) {
		return TCL_ERROR;
	    }
	}
        Tcl_GetTime(&now);
    } while (TCL_TIME_BEFORE(now, endTime));
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *







<
<
<







 







<
<
<
<
<



|
|
|

|
|
|
|

|
|


<
<
<
<
<




|













|







815
816
817
818
819
820
821



822
823
824
825
826
827
828
....
1038
1039
1040
1041
1042
1043
1044





1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060





1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
    }

    /*
     * First lets see if the command was passed a number as the first argument.
     */

    if (objv[1]->typePtr == &tclIntType



	    || objv[1]->typePtr == &tclBignumType
	    || (Tcl_GetIndexFromObj(NULL, objv[1], afterSubCmds, "", 0,
		    &index) != TCL_OK)) {
	index = -1;
	if (Tcl_GetWideIntFromObj(NULL, objv[1], &ms) != TCL_OK) {
            const char *arg = Tcl_GetString(objv[1]);

................................................................................
	    if (Tcl_LimitCheck(interp) != TCL_OK) {
		return TCL_ERROR;
	    }
	}
	if (iPtr->limit.timeEvent == NULL
		|| TCL_TIME_BEFORE(endTime, iPtr->limit.time)) {
	    diff = TCL_TIME_DIFF_MS_CEILING(endTime, now);





	    if (diff > TCL_TIME_MAXIMUM_SLICE) {
		diff = TCL_TIME_MAXIMUM_SLICE;
	    }
	    if (diff == 0 && TCL_TIME_BEFORE(now, endTime)) {
		diff = 1;
	    }
	    if (diff > 0) {
		Tcl_Sleep((int) diff);
		if (diff < SLEEP_OFFLOAD_GETTIMEOFDAY) {
		    break;
		}
	    } else {
		break;
	    }
	} else {
	    diff = TCL_TIME_DIFF_MS(iPtr->limit.time, now);





	    if (diff > TCL_TIME_MAXIMUM_SLICE) {
		diff = TCL_TIME_MAXIMUM_SLICE;
	    }
	    if (diff > 0) {
		Tcl_Sleep((int) diff);
	    }
	    if (Tcl_AsyncReady()) {
		if (Tcl_AsyncInvoke(interp, TCL_OK) != TCL_OK) {
		    return TCL_ERROR;
		}
	    }
	    if (Tcl_Canceled(interp, TCL_LEAVE_ERR_MSG) == TCL_ERROR) {
		return TCL_ERROR;
	    }
	    if (Tcl_LimitCheck(interp) != TCL_OK) {
		return TCL_ERROR;
	    }
	}
	Tcl_GetTime(&now);
    } while (TCL_TIME_BEFORE(now, endTime));
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *

Changes to generic/tclUtil.c.

3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
....
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
....
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
....
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
....
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
....
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754

3755
3756




3757
3758
3759
3760
3761
3762
3763
....
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
 *----------------------------------------------------------------------
 */

int
TclFormatInt(
    char *buffer,		/* Points to the storage into which the
				 * formatted characters are written. */
    long n)			/* The integer to format. */
{
    long intVal;
    int i;
    int numFormatted, j;
    const char *digits = "0123456789";

    /*
     * Check first whether "n" is zero.
     */
................................................................................
     * Check whether "n" is the maximum negative value. This is -2^(m-1) for
     * an m-bit word, and has no positive equivalent; negating it produces the
     * same value.
     */

    intVal = -n;			/* [Bug 3390638] Workaround for*/
    if (n == -n || intVal == n) {	/* broken compiler optimizers. */
	return sprintf(buffer, "%ld", n);
    }

    /*
     * Generate the characters of the result backwards in the buffer.
     */

    intVal = (n < 0? -n : n);
................................................................................

    if (SetEndOffsetFromAny(NULL, objPtr) == TCL_OK) {
	/*
	 * If the object is already an offset from the end of the list, or can
	 * be converted to one, use it.
	 */

	*indexPtr = endValue + objPtr->internalRep.longValue;
	return TCL_OK;
    }

    bytes = TclGetString(objPtr);
    length = objPtr->length;

    /*
................................................................................
UpdateStringOfEndOffset(
    register Tcl_Obj *objPtr)
{
    char buffer[TCL_INTEGER_SPACE + 5];
    register int len = 3;

    memcpy(buffer, "end", 4);
    if (objPtr->internalRep.longValue != 0) {
	buffer[len++] = '-';
	len += TclFormatInt(buffer+len, -(objPtr->internalRep.longValue));
    }
    objPtr->bytes = ckalloc((unsigned) len+1);
    memcpy(objPtr->bytes, buffer, (unsigned) len+1);
    objPtr->length = len;
}
 
/*
................................................................................
 */

static int
SetEndOffsetFromAny(
    Tcl_Interp *interp,		/* Tcl interpreter or NULL */
    Tcl_Obj *objPtr)		/* Pointer to the object to parse */
{
    int offset;			/* Offset in the "end-offset" expression */
    register const char *bytes;	/* String rep of the object */
    int length;			/* Length of the object's string rep */

    /*
     * If it's already the right type, we're fine.
     */

................................................................................
     */

    if (length <= 3) {
	offset = 0;
    } else if ((length > 4) && ((bytes[3] == '-') || (bytes[3] == '+'))) {
	/*
	 * This is our limited string expression evaluator. Pass everything
	 * after "end-" to Tcl_GetInt, then reverse for offset.
	 */

	if (TclIsSpaceProc(bytes[4])) {
	    goto badIndexFormat;
	}
	if (Tcl_GetInt(interp, bytes+4, &offset) != TCL_OK) {

	    return TCL_ERROR;
	}




	if (bytes[3] == '-') {
	    offset = -offset;
	}
    } else {
	/*
	 * Conversion failed. Report the error.
	 */
................................................................................

    /*
     * The conversion succeeded. Free the old internal rep and set the new
     * one.
     */

    TclFreeIntRep(objPtr);
    objPtr->internalRep.longValue = offset;
    objPtr->typePtr = &tclEndOffsetType;

    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------







|

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>


>
>
>
>







 







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3472
3473
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3488
....
3497
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....
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....
3778
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3788
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3791
3792
 *----------------------------------------------------------------------
 */

int
TclFormatInt(
    char *buffer,		/* Points to the storage into which the
				 * formatted characters are written. */
    Tcl_WideInt n)			/* The integer to format. */
{
	Tcl_WideInt intVal;
    int i;
    int numFormatted, j;
    const char *digits = "0123456789";

    /*
     * Check first whether "n" is zero.
     */
................................................................................
     * Check whether "n" is the maximum negative value. This is -2^(m-1) for
     * an m-bit word, and has no positive equivalent; negating it produces the
     * same value.
     */

    intVal = -n;			/* [Bug 3390638] Workaround for*/
    if (n == -n || intVal == n) {	/* broken compiler optimizers. */
	return sprintf(buffer, "%" TCL_LL_MODIFIER "d", n);
    }

    /*
     * Generate the characters of the result backwards in the buffer.
     */

    intVal = (n < 0? -n : n);
................................................................................

    if (SetEndOffsetFromAny(NULL, objPtr) == TCL_OK) {
	/*
	 * If the object is already an offset from the end of the list, or can
	 * be converted to one, use it.
	 */

	*indexPtr = endValue + objPtr->internalRep.wideValue;
	return TCL_OK;
    }

    bytes = TclGetString(objPtr);
    length = objPtr->length;

    /*
................................................................................
UpdateStringOfEndOffset(
    register Tcl_Obj *objPtr)
{
    char buffer[TCL_INTEGER_SPACE + 5];
    register int len = 3;

    memcpy(buffer, "end", 4);
    if (objPtr->internalRep.wideValue != 0) {
	buffer[len++] = '-';
	len += TclFormatInt(buffer+len, -(objPtr->internalRep.wideValue));
    }
    objPtr->bytes = ckalloc((unsigned) len+1);
    memcpy(objPtr->bytes, buffer, (unsigned) len+1);
    objPtr->length = len;
}
 
/*
................................................................................
 */

static int
SetEndOffsetFromAny(
    Tcl_Interp *interp,		/* Tcl interpreter or NULL */
    Tcl_Obj *objPtr)		/* Pointer to the object to parse */
{
    Tcl_WideInt offset;			/* Offset in the "end-offset" expression */
    register const char *bytes;	/* String rep of the object */
    int length;			/* Length of the object's string rep */

    /*
     * If it's already the right type, we're fine.
     */

................................................................................
     */

    if (length <= 3) {
	offset = 0;
    } else if ((length > 4) && ((bytes[3] == '-') || (bytes[3] == '+'))) {
	/*
	 * This is our limited string expression evaluator. Pass everything
	 * after "end-" to TclParseNumber.
	 */

	if (TclIsSpaceProc(bytes[4])) {
	    goto badIndexFormat;
	}
	if (TclParseNumber(NULL, objPtr, NULL, bytes+4, length-4, NULL,
		TCL_PARSE_INTEGER_ONLY) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (objPtr->typePtr != &tclIntType) {
		goto badIndexFormat;
	}
	offset = objPtr->internalRep.wideValue;
	if (bytes[3] == '-') {
	    offset = -offset;
	}
    } else {
	/*
	 * Conversion failed. Report the error.
	 */
................................................................................

    /*
     * The conversion succeeded. Free the old internal rep and set the new
     * one.
     */

    TclFreeIntRep(objPtr);
    objPtr->internalRep.wideValue = offset;
    objPtr->typePtr = &tclEndOffsetType;

    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------

Changes to generic/tclZlib.c.

369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
	/*
	 * Catch-all. Should be unreachable because all cases are already
	 * listed above.
	 */

    default:
	TclNewLiteralStringObj(objv[2], "UNKNOWN");
	TclNewLongObj(objv[3], code);
	return Tcl_NewListObj(4, objv);
    }
}
 
/*
 *----------------------------------------------------------------------
 *







|







369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
	/*
	 * Catch-all. Should be unreachable because all cases are already
	 * listed above.
	 */

    default:
	TclNewLiteralStringObj(objv[2], "UNKNOWN");
	TclNewIntObj(objv[3], code);
	return Tcl_NewListObj(4, objv);
    }
}
 
/*
 *----------------------------------------------------------------------
 *