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Diffstat (limited to 'generic/tclExecute.c')
-rw-r--r--generic/tclExecute.c337
1 files changed, 220 insertions, 117 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index be2e3ca..0ca393b 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -202,6 +202,9 @@ typedef struct TEBCdata {
#define PUSH_TAUX_OBJ(objPtr) \
do { \
+ if (auxObjList) { \
+ objPtr->length += auxObjList->length; \
+ } \
objPtr->internalRep.ptrAndLongRep.ptr = auxObjList; \
auxObjList = objPtr; \
} while (0)
@@ -257,7 +260,7 @@ VarHashCreateVar(
/* Verify the stack depth, only when no expansion is in progress */
-#if TCL_COMPILE_DEBUG
+#ifdef TCL_COMPILE_DEBUG
#define CHECK_STACK() \
do { \
ValidatePcAndStackTop(codePtr, pc, CURR_DEPTH, \
@@ -434,7 +437,7 @@ VarHashCreateVar(
* ClientData *ptrPtr, int *tPtr);
*/
-#ifdef NO_WIDE_TYPE
+#ifdef TCL_WIDE_INT_IS_LONG
#define GetNumberFromObj(interp, objPtr, ptrPtr, tPtr) \
(((objPtr)->typePtr == &tclIntType) \
? (*(tPtr) = TCL_NUMBER_LONG, \
@@ -450,7 +453,7 @@ VarHashCreateVar(
(((objPtr)->bytes != NULL) && ((objPtr)->length == 0))) \
? TCL_ERROR : \
TclGetNumberFromObj((interp), (objPtr), (ptrPtr), (tPtr)))
-#else /* !NO_WIDE_TYPE */
+#else /* !TCL_WIDE_INT_IS_LONG */
#define GetNumberFromObj(interp, objPtr, ptrPtr, tPtr) \
(((objPtr)->typePtr == &tclIntType) \
? (*(tPtr) = TCL_NUMBER_LONG, \
@@ -470,7 +473,7 @@ VarHashCreateVar(
(((objPtr)->bytes != NULL) && ((objPtr)->length == 0))) \
? TCL_ERROR : \
TclGetNumberFromObj((interp), (objPtr), (ptrPtr), (tPtr)))
-#endif /* NO_WIDE_TYPE */
+#endif /* TCL_WIDE_INT_IS_LONG */
/*
* Macro used in this file to save a function call for common uses of
@@ -494,13 +497,13 @@ VarHashCreateVar(
* Tcl_WideInt *wideIntPtr);
*/
-#ifdef NO_WIDE_TYPE
+#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 /* !NO_WIDE_TYPE */
+#else /* !TCL_WIDE_INT_IS_LONG */
#define TclGetWideIntFromObj(interp, objPtr, wideIntPtr) \
(((objPtr)->typePtr == &tclWideIntType) \
? (*(wideIntPtr) = (objPtr)->internalRep.wideValue, TCL_OK) : \
@@ -508,7 +511,7 @@ VarHashCreateVar(
? (*(wideIntPtr) = (Tcl_WideInt) \
((objPtr)->internalRep.longValue), TCL_OK) : \
Tcl_GetWideIntFromObj((interp), (objPtr), (wideIntPtr)))
-#endif /* NO_WIDE_TYPE */
+#endif /* TCL_WIDE_INT_IS_LONG */
/*
* Macro used to make the check for type overflow more mnemonic. This works by
@@ -718,13 +721,13 @@ static ExceptionRange * GetExceptRangeForPc(const unsigned char *pc,
int catchOnly, ByteCode *codePtr);
static const char * GetSrcInfoForPc(const unsigned char *pc,
ByteCode *codePtr, int *lengthPtr,
- const unsigned char **pcBeg);
+ const unsigned char **pcBeg, int *cmdIdxPtr);
static Tcl_Obj ** GrowEvaluationStack(ExecEnv *eePtr, int growth,
int move);
static void IllegalExprOperandType(Tcl_Interp *interp,
const unsigned char *pc, Tcl_Obj *opndPtr);
static void InitByteCodeExecution(Tcl_Interp *interp);
-static inline int OFFSET(void *ptr);
+static inline int wordSkip(void *ptr);
static void ReleaseDictIterator(Tcl_Obj *objPtr);
/* Useful elsewhere, make available in tclInt.h or stubs? */
static Tcl_Obj ** StackAllocWords(Tcl_Interp *interp, int numWords);
@@ -1001,13 +1004,13 @@ TclFinalizeExecution(void)
(TCL_ALLOCALIGN/sizeof(Tcl_Obj *))
/*
- * OFFSET computes how many words have to be skipped until the next aligned
+ * wordSkip computes how many words have to be skipped until the next aligned
* word. Note that we are only interested in the low order bits of ptr, so
* that any possible information loss in PTR2INT is of no consequence.
*/
static inline int
-OFFSET(
+wordSkip(
void *ptr)
{
int mask = TCL_ALLOCALIGN-1;
@@ -1020,7 +1023,7 @@ OFFSET(
*/
#define MEMSTART(markerPtr) \
- ((markerPtr) + OFFSET(markerPtr))
+ ((markerPtr) + wordSkip(markerPtr))
/*
*----------------------------------------------------------------------
@@ -1065,7 +1068,7 @@ GrowEvaluationStack(
} else {
#ifndef PURIFY
Tcl_Obj **tmpMarkerPtr = esPtr->tosPtr + 1;
- int offset = OFFSET(tmpMarkerPtr);
+ int offset = wordSkip(tmpMarkerPtr);
if (needed + offset < 0) {
/*
@@ -1423,17 +1426,12 @@ Tcl_NRExprObj(
Tcl_Obj *resultPtr)
{
ByteCode *codePtr;
+ Tcl_InterpState state = Tcl_SaveInterpState(interp, TCL_OK);
- /* TODO: consider saving whole state? */
- Tcl_Obj *saveObjPtr = Tcl_GetObjResult(interp);
-
- Tcl_IncrRefCount(saveObjPtr);
-
+ Tcl_ResetResult(interp);
codePtr = CompileExprObj(interp, objPtr);
- /* TODO: Confirm reset not required? */
- /*Tcl_ResetResult(interp);*/
- Tcl_NRAddCallback(interp, ExprObjCallback, saveObjPtr, resultPtr,
+ Tcl_NRAddCallback(interp, ExprObjCallback, state, resultPtr,
NULL, NULL);
return TclNRExecuteByteCode(interp, codePtr);
}
@@ -1444,14 +1442,15 @@ ExprObjCallback(
Tcl_Interp *interp,
int result)
{
- Tcl_Obj *saveObjPtr = data[0];
+ Tcl_InterpState state = data[0];
Tcl_Obj *resultPtr = data[1];
if (result == TCL_OK) {
TclSetDuplicateObj(resultPtr, Tcl_GetObjResult(interp));
- Tcl_SetObjResult(interp, saveObjPtr);
+ (void) Tcl_RestoreInterpState(interp, state);
+ } else {
+ Tcl_DiscardInterpState(state);
}
- TclDecrRefCount(saveObjPtr);
return result;
}
@@ -1868,7 +1867,7 @@ TclIncrObj(
TclSetLongObj(valuePtr, sum);
return TCL_OK;
}
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
{
Tcl_WideInt w1 = (Tcl_WideInt) augend;
Tcl_WideInt w2 = (Tcl_WideInt) addend;
@@ -1901,7 +1900,7 @@ TclIncrObj(
return TCL_ERROR;
}
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
if ((type1 != TCL_NUMBER_BIG) && (type2 != TCL_NUMBER_BIG)) {
Tcl_WideInt w1, w2, sum;
@@ -1999,7 +1998,6 @@ TclNRExecuteByteCode(
bcFramePtr->type = ((codePtr->flags & TCL_BYTECODE_PRECOMPILED)
? TCL_LOCATION_PREBC : TCL_LOCATION_BC);
bcFramePtr->level = (iPtr->cmdFramePtr ? iPtr->cmdFramePtr->level+1 : 1);
- bcFramePtr->numLevels = iPtr->numLevels;
bcFramePtr->framePtr = iPtr->framePtr;
bcFramePtr->nextPtr = iPtr->cmdFramePtr;
bcFramePtr->nline = 0;
@@ -2007,8 +2005,9 @@ TclNRExecuteByteCode(
bcFramePtr->litarg = NULL;
bcFramePtr->data.tebc.codePtr = codePtr;
bcFramePtr->data.tebc.pc = NULL;
- bcFramePtr->cmd.str.cmd = NULL;
- bcFramePtr->cmd.str.len = 0;
+ bcFramePtr->cmdObj = NULL;
+ bcFramePtr->cmd = NULL;
+ bcFramePtr->len = 0;
#ifdef TCL_COMPILE_STATS
iPtr->stats.numExecutions++;
@@ -2131,6 +2130,11 @@ TEBCresume(
result = TCL_ERROR;
}
NRE_ASSERT(iPtr->cmdFramePtr == bcFramePtr);
+ if (bcFramePtr->cmdObj) {
+ Tcl_DecrRefCount(bcFramePtr->cmdObj);
+ bcFramePtr->cmdObj = NULL;
+ bcFramePtr->cmd = NULL;
+ }
iPtr->cmdFramePtr = bcFramePtr->nextPtr;
if (iPtr->flags & INTERP_DEBUG_FRAME) {
TclArgumentBCRelease((Tcl_Interp *) iPtr, bcFramePtr);
@@ -2142,11 +2146,6 @@ TEBCresume(
CACHE_STACK_INFO();
if (result == TCL_OK) {
-#ifndef TCL_COMPILE_DEBUG
- if (*pc == INST_POP) {
- NEXT_INST_V(1, cleanup, 0);
- }
-#endif
/*
* Push the call's object result and continue execution with the
* next instruction.
@@ -2155,8 +2154,6 @@ TEBCresume(
TRACE_WITH_OBJ(("%u => ... after \"%.20s\": TCL_OK, result=",
objc, cmdNameBuf), Tcl_GetObjResult(interp));
- objResultPtr = Tcl_GetObjResult(interp);
-
/*
* Reset the interp's result to avoid possible duplications of
* large objects [Bug 781585]. We do not call Tcl_ResetResult to
@@ -2168,9 +2165,16 @@ TEBCresume(
* the refCount it had in its role of iPtr->objResultPtr.
*/
+ objResultPtr = Tcl_GetObjResult(interp);
TclNewObj(objPtr);
Tcl_IncrRefCount(objPtr);
iPtr->objResultPtr = objPtr;
+#ifndef TCL_COMPILE_DEBUG
+ if (*pc == INST_POP) {
+ TclDecrRefCount(objResultPtr);
+ NEXT_INST_V(1, cleanup, 0);
+ }
+#endif
NEXT_INST_V(0, cleanup, -1);
}
@@ -2320,7 +2324,7 @@ TEBCresume(
goto instLoadScalar1;
} else if (inst == INST_PUSH1) {
PUSH_OBJECT(codePtr->objArrayPtr[TclGetUInt1AtPtr(pc+1)]);
- TRACE_WITH_OBJ(("%u => ", TclGetInt1AtPtr(pc+1)), OBJ_AT_TOS);
+ TRACE_WITH_OBJ(("%u => ", TclGetUInt1AtPtr(pc+1)), OBJ_AT_TOS);
inst = *(pc += 2);
goto peepholeStart;
} else if (inst == INST_START_CMD) {
@@ -2331,13 +2335,22 @@ TEBCresume(
iPtr->cmdCount += TclGetUInt4AtPtr(pc+5);
if (checkInterp) {
checkInterp = 0;
- if ((codePtr->compileEpoch != iPtr->compileEpoch)
- || (codePtr->nsEpoch != iPtr->varFramePtr->nsPtr->resolverEpoch)) {
+ if (((codePtr->compileEpoch != iPtr->compileEpoch) ||
+ (codePtr->nsEpoch != iPtr->varFramePtr->nsPtr->resolverEpoch)) &&
+ !(codePtr->flags & TCL_BYTECODE_PRECOMPILED)) {
goto instStartCmdFailed;
}
}
inst = *(pc += 9);
goto peepholeStart;
+ } else if (inst == INST_NOP) {
+#ifndef TCL_COMPILE_DEBUG
+ while (inst == INST_NOP)
+#endif
+ {
+ inst = *++pc;
+ }
+ goto peepholeStart;
}
switch (inst) {
@@ -2353,7 +2366,7 @@ TEBCresume(
TRACE(("%u %u => ", code, level));
result = TclProcessReturn(interp, code, level, OBJ_AT_TOS);
if (result == TCL_OK) {
- TRACE_APPEND(("continuing to next instruction (result=\"%.30s\")",
+ TRACE_APPEND(("continuing to next instruction (result=\"%.30s\")\n",
O2S(objResultPtr)));
NEXT_INST_F(9, 1, 0);
}
@@ -2362,6 +2375,7 @@ TEBCresume(
iPtr->flags &= ~ERR_ALREADY_LOGGED;
}
cleanup = 2;
+ TRACE_APPEND(("\n"));
goto processExceptionReturn;
}
@@ -2369,15 +2383,30 @@ TEBCresume(
TRACE(("=> "));
objResultPtr = POP_OBJECT();
result = Tcl_SetReturnOptions(interp, OBJ_AT_TOS);
- Tcl_DecrRefCount(OBJ_AT_TOS);
- OBJ_AT_TOS = objResultPtr;
if (result == TCL_OK) {
- TRACE_APPEND(("continuing to next instruction (result=\"%.30s\")",
+ Tcl_DecrRefCount(OBJ_AT_TOS);
+ OBJ_AT_TOS = objResultPtr;
+ TRACE_APPEND(("continuing to next instruction (result=\"%.30s\")\n",
O2S(objResultPtr)));
NEXT_INST_F(1, 0, 0);
+ } else if (result == TCL_ERROR) {
+ /*
+ * BEWARE! Must do this in this order, because an error in the
+ * option dictionary overrides the result (and can be verified by
+ * test).
+ */
+
+ Tcl_SetObjResult(interp, objResultPtr);
+ Tcl_SetReturnOptions(interp, OBJ_AT_TOS);
+ Tcl_DecrRefCount(OBJ_AT_TOS);
+ OBJ_AT_TOS = objResultPtr;
+ } else {
+ Tcl_DecrRefCount(OBJ_AT_TOS);
+ OBJ_AT_TOS = objResultPtr;
+ Tcl_SetObjResult(interp, objResultPtr);
}
- Tcl_SetObjResult(interp, objResultPtr);
cleanup = 1;
+ TRACE_APPEND(("\n"));
goto processExceptionReturn;
case INST_YIELD: {
@@ -2407,8 +2436,11 @@ TEBCresume(
iPtr->cmdFramePtr = bcFramePtr;
if (iPtr->flags & INTERP_DEBUG_FRAME) {
- TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc,
- codePtr, bcFramePtr, pc - codePtr->codeStart);
+ int cmd;
+ if (GetSrcInfoForPc(pc, codePtr, NULL, NULL, &cmd)) {
+ TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc,
+ codePtr, bcFramePtr, cmd, pc - codePtr->codeStart);
+ }
}
pc++;
@@ -2501,9 +2533,6 @@ TEBCresume(
TclDecrRefCount(objPtr);
NEXT_INST_F(1, 0, 0);
- case INST_NOP:
- NEXT_INST_F(1, 0, 0);
-
case INST_DUP:
objResultPtr = OBJ_AT_TOS;
TRACE_WITH_OBJ(("=> "), objResultPtr);
@@ -2610,7 +2639,7 @@ TEBCresume(
Tcl_Panic("max size for a Tcl value (%d bytes) exceeded",
INT_MAX);
}
-#if !TCL_COMPILE_DEBUG
+#ifndef TCL_COMPILE_DEBUG
if (bytes != tclEmptyStringRep && !Tcl_IsShared(objResultPtr)) {
TclFreeIntRep(objResultPtr);
objResultPtr->bytes = ckrealloc(bytes, length+appendLen+1);
@@ -2646,7 +2675,7 @@ TEBCresume(
Tcl_Panic("max size for a Tcl value (%d bytes) exceeded",
INT_MAX);
}
-#if !TCL_COMPILE_DEBUG
+#ifndef TCL_COMPILE_DEBUG
if (!Tcl_IsShared(objResultPtr)) {
bytes = (char *) Tcl_SetByteArrayLength(objResultPtr,
length + appendLen);
@@ -2695,9 +2724,26 @@ TEBCresume(
TclNewObj(objPtr);
objPtr->internalRep.ptrAndLongRep.value = CURR_DEPTH;
+ objPtr->length = 0;
PUSH_TAUX_OBJ(objPtr);
NEXT_INST_F(1, 0, 0);
+ case INST_EXPAND_DROP:
+ /*
+ * Drops an element of the auxObjList, popping stack elements to
+ * restore the stack to the state before the point where the aux
+ * element was created.
+ */
+
+ CLANG_ASSERT(auxObjList);
+ objc = CURR_DEPTH - auxObjList->internalRep.ptrAndLongRep.value;
+ POP_TAUX_OBJ();
+#ifdef TCL_COMPILE_DEBUG
+ /* Ugly abuse! */
+ starting = 1;
+#endif
+ NEXT_INST_V(1, objc, 0);
+
case INST_EXPAND_STKTOP: {
int i;
ptrdiff_t moved;
@@ -2723,22 +2769,27 @@ TEBCresume(
* stack depth, as seen by the compiler.
*/
- length = objc + (codePtr->maxStackDepth - TclGetInt4AtPtr(pc+1));
- DECACHE_STACK_INFO();
- moved = GrowEvaluationStack(iPtr->execEnvPtr, length, 1)
- - (Tcl_Obj **) TD;
- if (moved) {
- /*
- * Change the global data to point to the new stack: move the
- * TEBCdataPtr TD, recompute the position of every other
- * stack-allocated parameter, update the stack pointers.
- */
+ auxObjList->length += objc - 1;
+ if ((objc > 1) && (auxObjList->length > 0)) {
+ length = auxObjList->length /* Total expansion room we need */
+ + codePtr->maxStackDepth /* Beyond the original max */
+ - CURR_DEPTH; /* Relative to where we are */
+ DECACHE_STACK_INFO();
+ moved = GrowEvaluationStack(iPtr->execEnvPtr, length, 1)
+ - (Tcl_Obj **) TD;
+ if (moved) {
+ /*
+ * Change the global data to point to the new stack: move the
+ * TEBCdataPtr TD, recompute the position of every other
+ * stack-allocated parameter, update the stack pointers.
+ */
- esPtr = iPtr->execEnvPtr->execStackPtr;
- TD = (TEBCdata *) (((Tcl_Obj **)TD) + moved);
+ esPtr = iPtr->execEnvPtr->execStackPtr;
+ TD = (TEBCdata *) (((Tcl_Obj **)TD) + moved);
- catchTop += moved;
- tosPtr += moved;
+ catchTop += moved;
+ tosPtr += moved;
+ }
}
/*
@@ -2842,8 +2893,11 @@ TEBCresume(
iPtr->cmdFramePtr = bcFramePtr;
if (iPtr->flags & INTERP_DEBUG_FRAME) {
- TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc,
- codePtr, bcFramePtr, pc - codePtr->codeStart);
+ int cmd;
+ if (GetSrcInfoForPc(pc, codePtr, NULL, NULL, &cmd)) {
+ TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc,
+ codePtr, bcFramePtr, cmd, pc - codePtr->codeStart);
+ }
}
DECACHE_STACK_INFO();
@@ -2851,7 +2905,7 @@ TEBCresume(
pc += pcAdjustment;
TEBC_YIELD();
return TclNREvalObjv(interp, objc, objv,
- TCL_EVAL_NOERR, NULL);
+ TCL_EVAL_NOERR | TCL_EVAL_SOURCE_IN_FRAME, NULL);
#if TCL_SUPPORT_84_BYTECODE
case INST_CALL_BUILTIN_FUNC1:
@@ -2988,8 +3042,11 @@ TEBCresume(
bcFramePtr->data.tebc.pc = (char *) pc;
iPtr->cmdFramePtr = bcFramePtr;
if (iPtr->flags & INTERP_DEBUG_FRAME) {
- TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc,
- codePtr, bcFramePtr, pc - codePtr->codeStart);
+ int cmd;
+ if (GetSrcInfoForPc(pc, codePtr, NULL, NULL, &cmd)) {
+ TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc,
+ codePtr, bcFramePtr, cmd, pc - codePtr->codeStart);
+ }
}
iPtr->ensembleRewrite.sourceObjs = objv;
iPtr->ensembleRewrite.numRemovedObjs = opnd;
@@ -3414,7 +3471,7 @@ TEBCresume(
{
Tcl_Obj *incrPtr;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
Tcl_WideInt w;
#endif
long increment;
@@ -3536,7 +3593,7 @@ TEBCresume(
}
goto doneIncr;
}
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
w = (Tcl_WideInt)augend;
TRACE(("%u %ld => ", opnd, increment));
@@ -3558,7 +3615,7 @@ TEBCresume(
goto doneIncr;
#endif
} /* end if (type == TCL_NUMBER_LONG) */
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
if (type == TCL_NUMBER_WIDE) {
Tcl_WideInt sum;
@@ -3626,7 +3683,7 @@ TEBCresume(
arrayPtr = NULL;
part1Ptr = part2Ptr = NULL;
cleanup = 0;
- TRACE(("%u %ld => ", opnd, increment));
+ TRACE(("%u %s => ", opnd, Tcl_GetString(incrPtr)));
doIncrVar:
if (TclIsVarDirectModifyable2(varPtr, arrayPtr)) {
@@ -4191,7 +4248,7 @@ TEBCresume(
} else {
TRACE(("%d => %.20s false, new pc %u\n", jmpOffset[0],
O2S(valuePtr),
- (unsigned)(pc + jmpOffset[1] - codePtr->codeStart)));
+ (unsigned)(pc + jmpOffset[0] - codePtr->codeStart)));
}
}
#endif
@@ -4681,7 +4738,7 @@ TEBCresume(
if (listPtr->refCount == 1) {
TRACE(("\"%.30s\" %d %d => ", O2S(valuePtr),
TclGetInt4AtPtr(pc+1), TclGetInt4AtPtr(pc+5)));
- for (index=toIdx+1 ; index<objc-1 ; index++) {
+ for (index=toIdx+1; index<objc ; index++) {
TclDecrRefCount(objv[index]);
}
listPtr->elemCount = toIdx+1;
@@ -4763,6 +4820,29 @@ TEBCresume(
objResultPtr = TCONST(match);
NEXT_INST_F(0, 2, 1);
+ case INST_LIST_CONCAT:
+ value2Ptr = OBJ_AT_TOS;
+ valuePtr = OBJ_UNDER_TOS;
+ TRACE(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr)));
+ if (Tcl_IsShared(valuePtr)) {
+ objResultPtr = Tcl_DuplicateObj(valuePtr);
+ if (Tcl_ListObjAppendList(interp, objResultPtr,
+ value2Ptr) != TCL_OK) {
+ TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TclDecrRefCount(objResultPtr);
+ goto gotError;
+ }
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
+ NEXT_INST_F(1, 2, 1);
+ } else {
+ if (Tcl_ListObjAppendList(interp, valuePtr, value2Ptr) != TCL_OK){
+ TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ goto gotError;
+ }
+ TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr)));
+ NEXT_INST_F(1, 1, 0);
+ }
+
/*
* End of INST_LIST and related instructions.
* -----------------------------------------------------------------
@@ -5634,7 +5714,7 @@ TEBCresume(
w1 = (Tcl_WideInt) l1;
w2 = (Tcl_WideInt) l2;
wResult = w1 + w2;
-#ifdef NO_WIDE_TYPE
+#ifdef TCL_WIDE_INT_IS_LONG
/*
* Check for overflow.
*/
@@ -5649,7 +5729,7 @@ TEBCresume(
w1 = (Tcl_WideInt) l1;
w2 = (Tcl_WideInt) l2;
wResult = w1 - w2;
-#ifdef NO_WIDE_TYPE
+#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
@@ -6551,7 +6631,7 @@ TEBCresume(
}
#endif
- TRACE_APPEND(("\"%.30s\" \"%.30s\" %d",
+ TRACE_APPEND(("\"%.30s\" \"%.30s\" %d\n",
O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), done));
objResultPtr = TCONST(done);
/* TODO: consider opt like INST_FOREACH_STEP4 */
@@ -6565,7 +6645,7 @@ TEBCresume(
while (TclIsVarLink(varPtr)) {
varPtr = varPtr->value.linkPtr;
}
- TRACE(("%u => ", opnd));
+ TRACE(("%u => \n", opnd));
if (TclIsVarDirectReadable(varPtr)) {
dictPtr = varPtr->value.objPtr;
} else {
@@ -6694,6 +6774,7 @@ TEBCresume(
O2S(dictPtr), O2S(listPtr)), Tcl_GetObjResult(interp));
goto gotError;
}
+ TRACE((" => "));
TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
NEXT_INST_F(1, 2, 1);
@@ -6781,7 +6862,7 @@ TEBCresume(
*/
processExceptionReturn:
-#if TCL_COMPILE_DEBUG
+#ifdef TCL_COMPILE_DEBUG
switch (*pc) {
case INST_INVOKE_STK1:
opnd = TclGetUInt1AtPtr(pc+1);
@@ -6838,7 +6919,7 @@ TEBCresume(
rangePtr->codeOffset, rangePtr->continueOffset));
NEXT_INST_F(0, 0, 0);
}
-#if TCL_COMPILE_DEBUG
+#ifdef TCL_COMPILE_DEBUG
if (traceInstructions) {
objPtr = Tcl_GetObjResult(interp);
if ((result != TCL_ERROR) && (result != TCL_RETURN)) {
@@ -6900,7 +6981,7 @@ TEBCresume(
if ((result == TCL_ERROR) && !(iPtr->flags & ERR_ALREADY_LOGGED)) {
const unsigned char *pcBeg;
- bytes = GetSrcInfoForPc(pc, codePtr, &length, &pcBeg);
+ bytes = GetSrcInfoForPc(pc, codePtr, &length, &pcBeg, NULL);
DECACHE_STACK_INFO();
TclLogCommandInfo(interp, codePtr->source, bytes,
bytes ? length : 0, pcBeg, tosPtr);
@@ -7082,7 +7163,7 @@ TEBCresume(
}
codePtr->flags |= TCL_BYTECODE_RECOMPILE;
- bytes = GetSrcInfoForPc(pc, codePtr, &length, NULL);
+ bytes = GetSrcInfoForPc(pc, codePtr, &length, NULL, NULL);
opnd = TclGetUInt4AtPtr(pc+1);
pc += (opnd-1);
PUSH_OBJECT(Tcl_NewStringObj(bytes, length));
@@ -7194,7 +7275,7 @@ ExecuteExtendedBinaryMathOp(
return constants[0];
}
}
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
if (type1 == TCL_NUMBER_WIDE) {
w1 = *((const Tcl_WideInt *)ptr1);
if (type2 != TCL_NUMBER_BIG) {
@@ -7269,7 +7350,7 @@ ExecuteExtendedBinaryMathOp(
case TCL_NUMBER_LONG:
invalid = (*((const long *)ptr2) < 0L);
break;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
case TCL_NUMBER_WIDE:
invalid = (*((const Tcl_WideInt *)ptr2) < (Tcl_WideInt)0);
break;
@@ -7353,7 +7434,7 @@ ExecuteExtendedBinaryMathOp(
case TCL_NUMBER_LONG:
zero = (*(const long *)ptr1 > 0L);
break;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
case TCL_NUMBER_WIDE:
zero = (*(const Tcl_WideInt *)ptr1 > (Tcl_WideInt)0);
break;
@@ -7374,7 +7455,7 @@ ExecuteExtendedBinaryMathOp(
}
shift = (int)(*(const long *)ptr2);
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
/*
* Handle shifts within the native wide range.
*/
@@ -7557,7 +7638,7 @@ ExecuteExtendedBinaryMathOp(
BIG_RESULT(&bigResult);
}
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
if ((type1 == TCL_NUMBER_WIDE) || (type2 == TCL_NUMBER_WIDE)) {
TclGetWideIntFromObj(NULL, valuePtr, &w1);
TclGetWideIntFromObj(NULL, value2Ptr, &w2);
@@ -7635,7 +7716,7 @@ ExecuteExtendedBinaryMathOp(
negativeExponent = (l2 < 0);
oddExponent = (int) (l2 & 1);
break;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
case TCL_NUMBER_WIDE:
w2 = *((const Tcl_WideInt *)ptr2);
negativeExponent = (w2 < 0);
@@ -7827,7 +7908,7 @@ ExecuteExtendedBinaryMathOp(
#if (LONG_MAX > 0x7fffffff) || !defined(TCL_WIDE_INT_IS_LONG)
if (type1 == TCL_NUMBER_LONG) {
w1 = l1;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
} else if (type1 == TCL_NUMBER_WIDE) {
w1 = *((const Tcl_WideInt *) ptr1);
#endif
@@ -8030,7 +8111,7 @@ ExecuteExtendedBinaryMathOp(
switch (opcode) {
case INST_ADD:
wResult = w1 + w2;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
if ((type1 == TCL_NUMBER_WIDE) || (type2 == TCL_NUMBER_WIDE))
#endif
{
@@ -8046,7 +8127,7 @@ ExecuteExtendedBinaryMathOp(
case INST_SUB:
wResult = w1 - w2;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
if ((type1 == TCL_NUMBER_WIDE) || (type2 == TCL_NUMBER_WIDE))
#endif
{
@@ -8172,7 +8253,7 @@ ExecuteExtendedUnaryMathOp(
switch (opcode) {
case INST_BITNOT:
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
if (type == TCL_NUMBER_WIDE) {
w = *((const Tcl_WideInt *) ptr);
WIDE_RESULT(~w);
@@ -8194,7 +8275,7 @@ ExecuteExtendedUnaryMathOp(
}
TclBNInitBignumFromLong(&big, *(const long *) ptr);
break;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
case TCL_NUMBER_WIDE:
w = *((const Tcl_WideInt *) ptr);
if (w != LLONG_MIN) {
@@ -8246,7 +8327,7 @@ TclCompareTwoNumbers(
mp_int big1, big2;
double d1, d2, tmp;
long l1, l2;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
Tcl_WideInt w1, w2;
#endif
@@ -8261,7 +8342,7 @@ TclCompareTwoNumbers(
l2 = *((const long *)ptr2);
longCompare:
return (l1 < l2) ? MP_LT : ((l1 > l2) ? MP_GT : MP_EQ);
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
case TCL_NUMBER_WIDE:
w2 = *((const Tcl_WideInt *)ptr2);
w1 = (Tcl_WideInt)l1;
@@ -8313,7 +8394,7 @@ TclCompareTwoNumbers(
return compare;
}
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
case TCL_NUMBER_WIDE:
w1 = *((const Tcl_WideInt *)ptr1);
switch (type2) {
@@ -8374,7 +8455,7 @@ TclCompareTwoNumbers(
}
l1 = (long) d1;
goto longCompare;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
case TCL_NUMBER_WIDE:
w2 = *((const Tcl_WideInt *)ptr2);
d2 = (double) w2;
@@ -8418,7 +8499,7 @@ TclCompareTwoNumbers(
case TCL_NUMBER_BIG:
Tcl_TakeBignumFromObj(NULL, valuePtr, &big1);
switch (type2) {
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
case TCL_NUMBER_WIDE:
#endif
case TCL_NUMBER_LONG:
@@ -8575,7 +8656,7 @@ ValidatePcAndStackTop(
if (checkStack &&
((stackTop < 0) || (stackTop > stackUpperBound))) {
int numChars;
- const char *cmd = GetSrcInfoForPc(pc, codePtr, &numChars, NULL);
+ const char *cmd = GetSrcInfoForPc(pc, codePtr, &numChars, NULL, NULL);
fprintf(stderr, "\nBad stack top %d at pc %u in TclNRExecuteByteCode (min 0, max %i)",
stackTop, relativePc, stackUpperBound);
@@ -8659,7 +8740,7 @@ IllegalExprOperandType(
/*
*----------------------------------------------------------------------
*
- * TclGetSrcInfoForPc, GetSrcInfoForPc, TclGetSrcInfoForCmd --
+ * TclGetSrcInfoForPc, GetSrcInfoForPc, TclGetSourceFromFrame --
*
* Given a program counter value, finds the closest command in the
* bytecode code unit's CmdLocation array and returns information about
@@ -8680,16 +8761,26 @@ IllegalExprOperandType(
*----------------------------------------------------------------------
*/
-const char *
-TclGetSrcInfoForCmd(
- Interp *iPtr,
- int *lenPtr)
+Tcl_Obj *
+TclGetSourceFromFrame(
+ CmdFrame *cfPtr,
+ int objc,
+ Tcl_Obj *const objv[])
{
- CmdFrame *cfPtr = iPtr->cmdFramePtr;
- ByteCode *codePtr = (ByteCode *) cfPtr->data.tebc.codePtr;
-
- return GetSrcInfoForPc((unsigned char *) cfPtr->data.tebc.pc,
- codePtr, lenPtr, NULL);
+ if (cfPtr == NULL) {
+ return Tcl_NewListObj(objc, objv);
+ }
+ if (cfPtr->cmdObj == NULL) {
+ if (cfPtr->cmd == NULL) {
+ ByteCode *codePtr = (ByteCode *) cfPtr->data.tebc.codePtr;
+
+ cfPtr->cmd = GetSrcInfoForPc((unsigned char *)
+ cfPtr->data.tebc.pc, codePtr, &cfPtr->len, NULL, NULL);
+ }
+ cfPtr->cmdObj = Tcl_NewStringObj(cfPtr->cmd, cfPtr->len);
+ Tcl_IncrRefCount(cfPtr->cmdObj);
+ }
+ return cfPtr->cmdObj;
}
void
@@ -8698,13 +8789,16 @@ TclGetSrcInfoForPc(
{
ByteCode *codePtr = (ByteCode *) cfPtr->data.tebc.codePtr;
- if (cfPtr->cmd.str.cmd == NULL) {
- cfPtr->cmd.str.cmd = GetSrcInfoForPc(
+ assert(cfPtr->type == TCL_LOCATION_BC);
+
+ if (cfPtr->cmd == NULL) {
+
+ cfPtr->cmd = GetSrcInfoForPc(
(unsigned char *) cfPtr->data.tebc.pc, codePtr,
- &cfPtr->cmd.str.len, NULL);
+ &cfPtr->len, NULL, NULL);
}
- if (cfPtr->cmd.str.cmd != NULL) {
+ if (cfPtr->cmd != NULL) {
/*
* We now have the command. We can get the srcOffset back and from
* there find the list of word locations for this command.
@@ -8721,7 +8815,7 @@ TclGetSrcInfoForPc(
return;
}
- srcOffset = cfPtr->cmd.str.cmd - codePtr->source;
+ srcOffset = cfPtr->cmd - codePtr->source;
eclPtr = Tcl_GetHashValue(hePtr);
for (i=0; i < eclPtr->nuloc; i++) {
@@ -8761,9 +8855,12 @@ GetSrcInfoForPc(
int *lengthPtr, /* If non-NULL, the location where the length
* of the command's source should be stored.
* If NULL, no length is stored. */
- const unsigned char **pcBeg)/* If non-NULL, the bytecode location
+ const unsigned char **pcBeg,/* If non-NULL, the bytecode location
* where the current instruction starts.
* If NULL; no pointer is stored. */
+ int *cmdIdxPtr) /* If non-NULL, the location where the index
+ * of the command containing the pc should
+ * be stored. */
{
register int pcOffset = (pc - codePtr->codeStart);
int numCmds = codePtr->numCommands;
@@ -8773,6 +8870,7 @@ GetSrcInfoForPc(
int bestDist = INT_MAX; /* Distance of pc to best cmd's start pc. */
int bestSrcOffset = -1; /* Initialized to avoid compiler warning. */
int bestSrcLength = -1; /* Initialized to avoid compiler warning. */
+ int bestCmdIdx = -1;
if ((pcOffset < 0) || (pcOffset >= codePtr->numCodeBytes)) {
if (pcBeg != NULL) *pcBeg = NULL;
@@ -8840,6 +8938,7 @@ GetSrcInfoForPc(
bestDist = dist;
bestSrcOffset = srcOffset;
bestSrcLength = srcLen;
+ bestCmdIdx = i;
}
}
}
@@ -8869,6 +8968,10 @@ GetSrcInfoForPc(
*lengthPtr = bestSrcLength;
}
+ if (cmdIdxPtr != NULL) {
+ *cmdIdxPtr = bestCmdIdx;
+ }
+
return (codePtr->source + bestSrcOffset);
}
generated by cgit v0.12 at 2024-08-20 08:09:24 (GMT)