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-rw-r--r--generic/tclAssembly.c160
1 files changed, 62 insertions, 98 deletions
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c
index 7833105..89c286a 100644
--- a/generic/tclAssembly.c
+++ b/generic/tclAssembly.c
@@ -20,7 +20,7 @@
*- break and continue - if exception ranges can be sorted out.
*- foreach_start4, foreach_step4
*- returnImm, returnStk
- *- expandStart, expandStkTop, invokeExpanded
+ *- expandStart, expandStkTop, invokeExpanded, expandDrop
*- dictFirst, dictNext, dictDone
*- dictUpdateStart, dictUpdateEnd
*- jumpTable testing
@@ -324,29 +324,6 @@ static const Tcl_ObjType assembleCodeType = {
};
/*
- * TIP #280: Remember the per-word line information of the current command. An
- * index is used instead of a pointer as recursive compilation may reallocate,
- * i.e. move, the array. This is also the reason to save the nuloc now, it may
- * change during the course of the function.
- *
- * Macro to encapsulate the variable definition and setup.
- */
-
-#define DefineLineInformation \
- ExtCmdLoc *mapPtr = envPtr->extCmdMapPtr; \
- int eclIndex = mapPtr->nuloc - 1
-
-#define SetLineInformation(word) \
- envPtr->line = mapPtr->loc[eclIndex].line[(word)]; \
- envPtr->clNext = mapPtr->loc[eclIndex].next[(word)]
-
-/*
- * Flags bits used by PushVarName.
- */
-
-#define TCL_NO_LARGE_INDEX 1 /* Do not return localIndex value > 255 */
-
-/*
* Source instructions recognized in the Tcl Assembly Language (TAL)
*/
@@ -372,7 +349,8 @@ static const TalInstDesc TalInstructionTable[] = {
{"bitnot", ASSEM_1BYTE, INST_BITNOT, 1, 1},
{"bitor", ASSEM_1BYTE, INST_BITOR, 2, 1},
{"bitxor", ASSEM_1BYTE, INST_BITXOR, 2, 1},
- {"concat", ASSEM_CONCAT1, INST_CONCAT1, INT_MIN,1},
+ {"concat", ASSEM_CONCAT1, INST_STR_CONCAT1, INT_MIN,1},
+ {"concatStk", ASSEM_LIST, INST_CONCAT_STK, INT_MIN,1},
{"coroName", ASSEM_1BYTE, INST_COROUTINE_NAME, 0, 1},
{"currentNamespace",ASSEM_1BYTE, INST_NS_CURRENT, 0, 1},
{"dictAppend", ASSEM_LVT4, INST_DICT_APPEND, 2, 1},
@@ -410,9 +388,8 @@ static const TalInstDesc TalInstructionTable[] = {
{"incrArrayStkImm", ASSEM_SINT1, INST_INCR_ARRAY_STK_IMM,2, 1},
{"incrImm", ASSEM_LVT1_SINT1,
INST_INCR_SCALAR1_IMM, 0, 1},
- {"incrStk", ASSEM_1BYTE, INST_INCR_SCALAR_STK, 2, 1},
- {"incrStkImm", ASSEM_SINT1, INST_INCR_SCALAR_STK_IMM,
- 1, 1},
+ {"incrStk", ASSEM_1BYTE, INST_INCR_STK, 2, 1},
+ {"incrStkImm", ASSEM_SINT1, INST_INCR_STK_IMM, 1, 1},
{"infoLevelArgs", ASSEM_1BYTE, INST_INFO_LEVEL_ARGS, 1, 1},
{"infoLevelNumber", ASSEM_1BYTE, INST_INFO_LEVEL_NUM, 0, 1},
{"invokeStk", ASSEM_INVOKE, (INST_INVOKE_STK1 << 8
@@ -437,6 +414,7 @@ static const TalInstDesc TalInstructionTable[] = {
{"lindexMulti", ASSEM_LINDEX_MULTI,
INST_LIST_INDEX_MULTI, INT_MIN,1},
{"list", ASSEM_LIST, INST_LIST, INT_MIN,1},
+ {"listConcat", ASSEM_1BYTE, INST_LIST_CONCAT, 2, 1},
{"listIn", ASSEM_1BYTE, INST_LIST_IN, 2, 1},
{"listIndex", ASSEM_1BYTE, INST_LIST_INDEX, 2, 1},
{"listIndexImm", ASSEM_INDEX, INST_LIST_INDEX_IMM, 1, 1},
@@ -447,7 +425,7 @@ static const TalInstDesc TalInstructionTable[] = {
{"loadArray", ASSEM_LVT, (INST_LOAD_ARRAY1<<8
| INST_LOAD_ARRAY4), 1, 1},
{"loadArrayStk", ASSEM_1BYTE, INST_LOAD_ARRAY_STK, 2, 1},
- {"loadStk", ASSEM_1BYTE, INST_LOAD_SCALAR_STK, 1, 1},
+ {"loadStk", ASSEM_1BYTE, INST_LOAD_STK, 1, 1},
{"lor", ASSEM_1BYTE, INST_LOR, 2, 1},
{"lsetFlat", ASSEM_LSET_FLAT,INST_LSET_FLAT, INT_MIN,1},
{"lsetList", ASSEM_1BYTE, INST_LSET_LIST, 3, 1},
@@ -459,6 +437,7 @@ static const TalInstDesc TalInstructionTable[] = {
{"nop", ASSEM_1BYTE, INST_NOP, 0, 0},
{"not", ASSEM_1BYTE, INST_LNOT, 1, 1},
{"nsupvar", ASSEM_LVT4, INST_NSUPVAR, 2, 1},
+ {"originCmd", ASSEM_1BYTE, INST_ORIGIN_COMMAND, 1, 1},
{"over", ASSEM_OVER, INST_OVER, INT_MIN,-1-1},
{"pop", ASSEM_1BYTE, INST_POP, 1, 0},
{"pushReturnCode", ASSEM_1BYTE, INST_PUSH_RETURN_CODE, 0, 1},
@@ -474,8 +453,12 @@ static const TalInstDesc TalInstructionTable[] = {
{"storeArray", ASSEM_LVT, (INST_STORE_ARRAY1<<8
| INST_STORE_ARRAY4), 2, 1},
{"storeArrayStk", ASSEM_1BYTE, INST_STORE_ARRAY_STK, 3, 1},
- {"storeStk", ASSEM_1BYTE, INST_STORE_SCALAR_STK, 2, 1},
+ {"storeStk", ASSEM_1BYTE, INST_STORE_STK, 2, 1},
+ {"strcaseLower", ASSEM_1BYTE, INST_STR_LOWER, 1, 1},
+ {"strcaseTitle", ASSEM_1BYTE, INST_STR_TITLE, 1, 1},
+ {"strcaseUpper", ASSEM_1BYTE, INST_STR_UPPER, 1, 1},
{"strcmp", ASSEM_1BYTE, INST_STR_CMP, 2, 1},
+ {"strcat", ASSEM_CONCAT1, INST_STR_CONCAT1, INT_MIN,1},
{"streq", ASSEM_1BYTE, INST_STR_EQ, 2, 1},
{"strfind", ASSEM_1BYTE, INST_STR_FIND, 2, 1},
{"strindex", ASSEM_1BYTE, INST_STR_INDEX, 2, 1},
@@ -484,7 +467,11 @@ static const TalInstDesc TalInstructionTable[] = {
{"strmatch", ASSEM_BOOL, INST_STR_MATCH, 2, 1},
{"strneq", ASSEM_1BYTE, INST_STR_NEQ, 2, 1},
{"strrange", ASSEM_1BYTE, INST_STR_RANGE, 3, 1},
+ {"strreplace", ASSEM_1BYTE, INST_STR_REPLACE, 4, 1},
{"strrfind", ASSEM_1BYTE, INST_STR_FIND_LAST, 2, 1},
+ {"strtrim", ASSEM_1BYTE, INST_STR_TRIM, 2, 1},
+ {"strtrimLeft", ASSEM_1BYTE, INST_STR_TRIM_LEFT, 2, 1},
+ {"strtrimRight", ASSEM_1BYTE, INST_STR_TRIM_RIGHT, 2, 1},
{"sub", ASSEM_1BYTE, INST_SUB, 2, 1},
{"tclooClass", ASSEM_1BYTE, INST_TCLOO_CLASS, 1, 1},
{"tclooIsObject", ASSEM_1BYTE, INST_TCLOO_IS_OBJECT, 1, 1},
@@ -516,6 +503,7 @@ static const unsigned char NonThrowingByteCodes[] = {
INST_PUSH1, INST_PUSH4, INST_POP, INST_DUP, /* 1-4 */
INST_JUMP1, INST_JUMP4, /* 34-35 */
INST_END_CATCH, INST_PUSH_RESULT, INST_PUSH_RETURN_CODE, /* 70-72 */
+ INST_LIST, /* 79 */
INST_OVER, /* 95 */
INST_PUSH_RETURN_OPTIONS, /* 108 */
INST_REVERSE, /* 126 */
@@ -525,7 +513,10 @@ static const unsigned char NonThrowingByteCodes[] = {
INST_COROUTINE_NAME, /* 149 */
INST_NS_CURRENT, /* 151 */
INST_INFO_LEVEL_NUM, /* 152 */
- INST_RESOLVE_COMMAND /* 154 */
+ INST_RESOLVE_COMMAND, /* 154 */
+ INST_STR_TRIM, INST_STR_TRIM_LEFT, INST_STR_TRIM_RIGHT, /* 166-168 */
+ INST_CONCAT_STK, /* 169 */
+ INST_STR_UPPER, INST_STR_LOWER, INST_STR_TITLE /* 170-172 */
};
/*
@@ -673,7 +664,7 @@ BBEmitOpcode(
}
TclEmitInt1(op, envPtr);
- envPtr->atCmdStart = ((op) == INST_START_CMD);
+ TclUpdateAtCmdStart(op, envPtr);
BBUpdateStackReqs(bbPtr, tblIdx, count);
}
@@ -705,7 +696,7 @@ BBEmitInstInt4(
* BBEmitInst1or4 --
*
* Emits a 1- or 4-byte operation according to the magnitude of the
- * operand
+ * operand.
*
*-----------------------------------------------------------------------------
*/
@@ -734,7 +725,7 @@ BBEmitInst1or4(
} else {
TclEmitInt4(param, envPtr);
}
- envPtr->atCmdStart = ((op) == INST_START_CMD);
+ TclUpdateAtCmdStart(op, envPtr);
BBUpdateStackReqs(bbPtr, tblIdx, count);
}
@@ -798,12 +789,10 @@ TclNRAssembleObjCmd(
if (codePtr == NULL) {
Tcl_AddErrorInfo(interp, "\n (\"");
- Tcl_AddErrorInfo(interp, Tcl_GetString(objv[0]));
+ Tcl_AppendObjToErrorInfo(interp, objv[0]);
Tcl_AddErrorInfo(interp, "\" body, line ");
backtrace = Tcl_NewIntObj(Tcl_GetErrorLine(interp));
- Tcl_IncrRefCount(backtrace);
- Tcl_AddErrorInfo(interp, Tcl_GetString(backtrace));
- Tcl_DecrRefCount(backtrace);
+ Tcl_AppendObjToErrorInfo(interp, backtrace);
Tcl_AddErrorInfo(interp, ")");
return TCL_ERROR;
}
@@ -841,16 +830,11 @@ CompileAssembleObj(
CompileEnv compEnv; /* Compilation environment structure */
register ByteCode *codePtr = NULL;
/* Bytecode resulting from the assembly */
- register const AuxData * auxDataPtr;
- /* Pointer to an auxiliary data element
- * in a compilation environment being
- * destroyed. */
Namespace* namespacePtr; /* Namespace in which variable and command
* names in the bytecode resolve */
int status; /* Status return from Tcl_AssembleCode */
const char* source; /* String representation of the source code */
int sourceLen; /* Length of the source code in bytes */
- int i;
/*
@@ -860,7 +844,7 @@ CompileAssembleObj(
if (objPtr->typePtr == &assembleCodeType) {
namespacePtr = iPtr->varFramePtr->nsPtr;
- codePtr = objPtr->internalRep.otherValuePtr;
+ codePtr = objPtr->internalRep.twoPtrValue.ptr1;
if (((Interp *) *codePtr->interpHandle == iPtr)
&& (codePtr->compileEpoch == iPtr->compileEpoch)
&& (codePtr->nsPtr == namespacePtr)
@@ -888,44 +872,6 @@ CompileAssembleObj(
/*
* Assembly failed. Clean up and report the error.
*/
-
- /*
- * Free any literals that were constructed for the assembly.
- */
- for (i = 0; i < compEnv.literalArrayNext; i++) {
- TclReleaseLiteral(interp, compEnv.literalArrayPtr[i].objPtr);
- }
-
- /*
- * Free any auxiliary data that was attached to the bytecode
- * under construction.
- */
-
- for (i = 0; i < compEnv.auxDataArrayNext; i++) {
- auxDataPtr = compEnv.auxDataArrayPtr + i;
- if (auxDataPtr->type->freeProc != NULL) {
- (auxDataPtr->type->freeProc)(auxDataPtr->clientData);
- }
- }
-
- /*
- * TIP 280. If there is extended command line information,
- * we need to clean it up.
- */
-
- if (compEnv.extCmdMapPtr != NULL) {
- if (compEnv.extCmdMapPtr->type == TCL_LOCATION_SOURCE) {
- Tcl_DecrRefCount(compEnv.extCmdMapPtr->path);
- }
- for (i = 0; i < compEnv.extCmdMapPtr->nuloc; ++i) {
- ckfree(compEnv.extCmdMapPtr->loc[i].line);
- }
- if (compEnv.extCmdMapPtr->loc != NULL) {
- ckfree(compEnv.extCmdMapPtr->loc);
- }
- Tcl_DeleteHashTable(&(compEnv.extCmdMapPtr->litInfo));
- }
-
TclFreeCompileEnv(&compEnv);
return NULL;
}
@@ -945,7 +891,7 @@ CompileAssembleObj(
* Record the local variable context to which the bytecode pertains
*/
- codePtr = objPtr->internalRep.otherValuePtr;
+ codePtr = objPtr->internalRep.twoPtrValue.ptr1;
if (iPtr->varFramePtr->localCachePtr) {
codePtr->localCachePtr = iPtr->varFramePtr->localCachePtr;
codePtr->localCachePtr->refCount++;
@@ -998,6 +944,10 @@ TclCompileAssembleCmd(
{
Tcl_Token *tokenPtr; /* Token in the input script */
+ int numCommands = envPtr->numCommands;
+ int offset = envPtr->codeNext - envPtr->codeStart;
+ int depth = envPtr->currStackDepth;
+
/*
* Make sure that the command has a single arg that is a simple word.
*/
@@ -1011,10 +961,23 @@ TclCompileAssembleCmd(
}
/*
- * Compile the code and return any error from the compilation.
+ * Compile the code and convert any error from the compilation into
+ * bytecode reporting the error;
*/
- return TclAssembleCode(envPtr, tokenPtr[1].start, tokenPtr[1].size, 0);
+ if (TCL_ERROR == TclAssembleCode(envPtr, tokenPtr[1].start,
+ tokenPtr[1].size, TCL_EVAL_DIRECT)) {
+
+ Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
+ "\n (\"%.*s\" body, line %d)",
+ parsePtr->tokenPtr->size, parsePtr->tokenPtr->start,
+ Tcl_GetErrorLine(interp)));
+ envPtr->numCommands = numCommands;
+ envPtr->codeNext = envPtr->codeStart + offset;
+ envPtr->currStackDepth = depth;
+ TclCompileSyntaxError(interp, envPtr);
+ }
+ return TCL_OK;
}
/*
@@ -1053,8 +1016,6 @@ TclAssembleCode(
const char* instPtr = codePtr;
/* Where to start looking for a line of code */
- int instLen; /* Length in bytes of the current line of
- * code */
const char* nextPtr; /* Pointer to the end of the line of code */
int bytesLeft = codeLen; /* Number of bytes of source code remaining to
* be parsed */
@@ -1068,10 +1029,6 @@ TclAssembleCode(
*/
status = Tcl_ParseCommand(interp, instPtr, bytesLeft, 0, parsePtr);
- instLen = parsePtr->commandSize;
- if (parsePtr->term == parsePtr->commandStart + instLen - 1) {
- --instLen;
- }
/*
* Report errors in the parse.
@@ -1080,7 +1037,7 @@ TclAssembleCode(
if (status != TCL_OK) {
if (flags & TCL_EVAL_DIRECT) {
Tcl_LogCommandInfo(interp, codePtr, parsePtr->commandStart,
- instLen);
+ parsePtr->term + 1 - parsePtr->commandStart);
}
FreeAssemblyEnv(assemEnvPtr);
return TCL_ERROR;
@@ -1100,6 +1057,13 @@ TclAssembleCode(
*/
if (parsePtr->numWords > 0) {
+ int instLen = parsePtr->commandSize;
+ /* Length in bytes of the current command */
+
+ if (parsePtr->term == parsePtr->commandStart + instLen - 1) {
+ --instLen;
+ }
+
/*
* If tracing, show each line assembled as it happens.
*/
@@ -1175,7 +1139,7 @@ NewAssemblyEnv(
assemEnvPtr->envPtr = envPtr;
assemEnvPtr->parsePtr = parsePtr;
- assemEnvPtr->cmdLine = envPtr->line;
+ assemEnvPtr->cmdLine = 1;
assemEnvPtr->clNext = envPtr->clNext;
/*
@@ -2667,6 +2631,7 @@ AllocBB(
bb->minStackDepth = 0;
bb->maxStackDepth = 0;
bb->finalStackDepth = 0;
+ bb->catchDepth = 0;
bb->enclosingCatch = NULL;
bb->foreignExceptionBase = -1;
bb->foreignExceptionCount = 0;
@@ -3097,7 +3062,7 @@ ResolveJumpTableTargets(
auxDataIndex = TclGetInt4AtPtr(envPtr->codeStart + bbPtr->jumpOffset + 1);
DEBUG_PRINT("bbPtr = %p jumpOffset = %d auxDataIndex = %d\n",
bbPtr, bbPtr->jumpOffset, auxDataIndex);
- realJumpTablePtr = envPtr->auxDataArrayPtr[auxDataIndex].clientData;
+ realJumpTablePtr = TclFetchAuxData(envPtr, auxDataIndex);
realJumpHashPtr = &realJumpTablePtr->hashTable;
/*
@@ -4270,11 +4235,11 @@ AddBasicBlockRangeToErrorInfo(
Tcl_AddErrorInfo(interp, "\n in assembly code between lines ");
lineNo = Tcl_NewIntObj(bbPtr->startLine);
Tcl_IncrRefCount(lineNo);
- Tcl_AddErrorInfo(interp, Tcl_GetString(lineNo));
+ Tcl_AppendObjToErrorInfo(interp, lineNo);
Tcl_AddErrorInfo(interp, " and ");
if (bbPtr->successor1 != NULL) {
Tcl_SetIntObj(lineNo, bbPtr->successor1->startLine);
- Tcl_AddErrorInfo(interp, Tcl_GetString(lineNo));
+ Tcl_AppendObjToErrorInfo(interp, lineNo);
} else {
Tcl_AddErrorInfo(interp, "end of assembly code");
}
@@ -4338,14 +4303,13 @@ static void
FreeAssembleCodeInternalRep(
Tcl_Obj *objPtr)
{
- ByteCode *codePtr = objPtr->internalRep.otherValuePtr;
+ ByteCode *codePtr = objPtr->internalRep.twoPtrValue.ptr1;
codePtr->refCount--;
if (codePtr->refCount <= 0) {
TclCleanupByteCode(codePtr);
}
objPtr->typePtr = NULL;
- objPtr->internalRep.otherValuePtr = NULL;
}
/*
generated by cgit v0.12 at 2024-11-21 16:50:38 (GMT)