summaryrefslogtreecommitdiffstats
path: root/generic/tclExecute.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tclExecute.c')
-rw-r--r--generic/tclExecute.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index d6dd352..7a69673 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -14,7 +14,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclExecute.c,v 1.482 2010/04/30 08:29:40 dkf Exp $
+ * RCS: @(#) $Id: tclExecute.c,v 1.483 2010/05/28 08:30:49 dkf Exp $
*/
#include "tclInt.h"
@@ -359,7 +359,7 @@ VarHashCreateVar(
#ifdef TCL_COMPILE_DEBUG
# define TRACE(a) \
- while (traceInstructions) { \
+ while (TAUX.traceInstructions) { \
fprintf(stdout, "%2d: %2d (%u) %s ", iPtr->numLevels, \
(int) CURR_DEPTH, \
(unsigned) (pc - codePtr->codeStart), \
@@ -368,12 +368,12 @@ VarHashCreateVar(
break; \
}
# define TRACE_APPEND(a) \
- while (traceInstructions) { \
+ while (TAUX.traceInstructions) { \
printf a; \
break; \
}
# define TRACE_WITH_OBJ(a, objPtr) \
- while (traceInstructions) { \
+ while (TAUX.traceInstructions) { \
fprintf(stdout, "%2d: %2d (%u) %s ", iPtr->numLevels, \
(int) CURR_DEPTH, \
(unsigned) (pc - codePtr->codeStart), \
@@ -1930,6 +1930,10 @@ TclExecuteByteCode(
* Result variable - needed only when going to
* checkForCatch or other error handlers; also
* used as local in some opcodes. */
+#ifdef TCL_COMPILE_DEBUG
+ int traceInstructions; /* Whether we are doing instruction-level
+ * tracing or not. */
+#endif
} TAUX = {
NULL,
NULL,
@@ -1987,7 +1991,6 @@ TclExecuteByteCode(
int opnd, objc, length, pcAdjustment;
Var *varPtr, *arrayPtr;
#ifdef TCL_COMPILE_DEBUG
- int traceInstructions = (tclTraceExec == 3);
char cmdNameBuf[21];
#endif
@@ -2033,6 +2036,9 @@ TclExecuteByteCode(
*/
nonRecursiveCallStart:
+#ifdef TCL_COMPILE_DEBUG
+ TAUX.traceInstructions = (tclTraceExec == 3);
+#endif
codePtr->refCount++;
BP = (BottomData *) GrowEvaluationStack(iPtr->execEnvPtr,
sizeof(BottomData) + codePtr->maxExceptDepth + sizeof(CmdFrame)
@@ -2177,7 +2183,7 @@ TclExecuteByteCode(
ValidatePcAndStackTop(codePtr, pc, CURR_DEPTH, 0,
/*checkStack*/ auxObjList == NULL);
- if (traceInstructions) {
+ if (TAUX.traceInstructions) {
fprintf(stdout, "%2d: %2d ", iPtr->numLevels, (int) CURR_DEPTH);
TclPrintInstruction(codePtr, pc);
fflush(stdout);
@@ -2287,7 +2293,7 @@ TclExecuteByteCode(
#ifdef TCL_COMPILE_DEBUG
TRACE_WITH_OBJ(("=> return code=%d, result=", TRESULT),
iPtr->objResultPtr);
- if (traceInstructions) {
+ if (TAUX.traceInstructions) {
fprintf(stdout, "\n");
}
#endif
@@ -2773,7 +2779,7 @@ TclExecuteByteCode(
if (tclTraceExec >= 2) {
int i;
- if (traceInstructions) {
+ if (TAUX.traceInstructions) {
strncpy(cmdNameBuf, TclGetString(objv[0]), 20);
TRACE(("%u => call ", objc));
} else {
@@ -2853,7 +2859,7 @@ TclExecuteByteCode(
*/
#ifdef TCL_COMPILE_DEBUG
- if (traceInstructions) {
+ if (TAUX.traceInstructions) {
fprintf(stdout, " Tailcall request received\n");
}
#endif /* TCL_COMPILE_DEBUG */
@@ -6359,7 +6365,7 @@ TclExecuteByteCode(
NEXT_INST_F(0, 0, 0);
}
#if TCL_COMPILE_DEBUG
- if (traceInstructions) {
+ if (TAUX.traceInstructions) {
objPtr = Tcl_GetObjResult(interp);
if ((TRESULT != TCL_ERROR) && (TRESULT != TCL_RETURN)) {
TRACE_APPEND(("OTHER RETURN CODE %d, result= \"%s\"\n ",
@@ -6447,7 +6453,7 @@ TclExecuteByteCode(
if (Tcl_Canceled(interp, 0) == TCL_ERROR) {
#ifdef TCL_COMPILE_DEBUG
- if (traceInstructions) {
+ if (TAUX.traceInstructions) {
fprintf(stdout, " ... cancel with unwind, returning %s\n",
StringForResultCode(TRESULT));
}
@@ -6463,7 +6469,7 @@ TclExecuteByteCode(
if (TclLimitExceeded(iPtr->limit)) {
#ifdef TCL_COMPILE_DEBUG
- if (traceInstructions) {
+ if (TAUX.traceInstructions) {
fprintf(stdout, " ... limit exceeded, returning %s\n",
StringForResultCode(TRESULT));
}
@@ -6472,7 +6478,7 @@ TclExecuteByteCode(
}
if (catchTop == initCatchTop) {
#ifdef TCL_COMPILE_DEBUG
- if (traceInstructions) {
+ if (TAUX.traceInstructions) {
fprintf(stdout, " ... no enclosing catch, returning %s\n",
StringForResultCode(TRESULT));
}
@@ -6488,7 +6494,7 @@ TclExecuteByteCode(
*/
#ifdef TCL_COMPILE_DEBUG
- if (traceInstructions) {
+ if (TAUX.traceInstructions) {
fprintf(stdout, " ... no enclosing catch, returning %s\n",
StringForResultCode(TRESULT));
}
@@ -6510,7 +6516,7 @@ TclExecuteByteCode(
TclDecrRefCount(valuePtr);
}
#ifdef TCL_COMPILE_DEBUG
- if (traceInstructions) {
+ if (TAUX.traceInstructions) {
fprintf(stdout, " ... found catch at %d, catchTop=%d, "
"unwound to %ld, new pc %u\n",
rangePtr->codeOffset, (int) (catchTop - initCatchTop - 1),