diff options
| author | dkf <donal.k.fellows@manchester.ac.uk> | 2013-10-19 14:11:28 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2013-10-19 14:11:28 (GMT) |
| commit | acfb2a50369dae9afcf444519e5d3875812d5a3b (patch) | |
| tree | 35e6d098819ab84951b66bcf5a3f17d2f2b4830e /generic/tclCompile.c | |
| parent | 674d5acbcfa7bfb12b407c88bd4bf67ae1b1d0ac (diff) | |
| download | tcl-acfb2a50369dae9afcf444519e5d3875812d5a3b.zip tcl-acfb2a50369dae9afcf444519e5d3875812d5a3b.tar.gz tcl-acfb2a50369dae9afcf444519e5d3875812d5a3b.tar.bz2 | |
Fix handling of 'invokeExpanded' and start to do 'returnStk'.
Diffstat (limited to 'generic/tclCompile.c')
| -rw-r--r-- | generic/tclCompile.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/generic/tclCompile.c b/generic/tclCompile.c index 89b9011..ae6e56c 100644 --- a/generic/tclCompile.c +++ b/generic/tclCompile.c @@ -1802,9 +1802,7 @@ CompileExpanded( * stack-neutral in general. */ - TclEmitInvoke(envPtr, INST_INVOKE_EXPANDED); - envPtr->expandCount--; - TclAdjustStackDepth(1 - wordIdx, envPtr); + TclEmitInvoke(envPtr, INST_INVOKE_EXPANDED, wordIdx); } static int @@ -3931,7 +3929,8 @@ TclEmitInvoke( va_list argList; ExceptionRange *rangePtr; ExceptionAux *auxBreakPtr, *auxContinuePtr; - int arg1, arg2, wordCount = 0, loopRange, breakRange, continueRange; + int arg1, arg2, wordCount = 0, expandCount = 0; + int loopRange, breakRange, continueRange; /* * Parse the arguments. @@ -3955,8 +3954,17 @@ TclEmitInvoke( default: Tcl_Panic("unexpected opcode"); case INST_EVAL_STK: + wordCount = 1; + arg1 = arg2 = 0; + break; + case INST_RETURN_STK: + wordCount = 2; + arg1 = arg2 = 0; + break; case INST_INVOKE_EXPANDED: - wordCount = arg1 = arg2 = 0; + wordCount = arg1 = va_arg(argList, int); + arg2 = 0; + expandCount = 1; break; } va_end(argList); @@ -3974,7 +3982,7 @@ TclEmitInvoke( if (rangePtr == NULL || rangePtr->type != LOOP_EXCEPTION_RANGE) { auxBreakPtr = NULL; } else if (auxBreakPtr->stackDepth == envPtr->currStackDepth-wordCount - && auxBreakPtr->expandTarget == envPtr->expandCount) { + && auxBreakPtr->expandTarget == envPtr->expandCount-expandCount) { auxBreakPtr = NULL; } else { breakRange = auxBreakPtr - envPtr->exceptAuxArrayPtr; @@ -3985,7 +3993,7 @@ TclEmitInvoke( if (rangePtr == NULL || rangePtr->type != LOOP_EXCEPTION_RANGE) { auxContinuePtr = NULL; } else if (auxContinuePtr->stackDepth == envPtr->currStackDepth-wordCount - && auxContinuePtr->expandTarget == envPtr->expandCount) { + && auxContinuePtr->expandTarget == envPtr->expandCount-expandCount) { auxContinuePtr = NULL; } else { continueRange = auxBreakPtr - envPtr->exceptAuxArrayPtr; @@ -4009,10 +4017,15 @@ TclEmitInvoke( break; case INST_INVOKE_EXPANDED: TclEmitOpcode(INST_INVOKE_EXPANDED, envPtr); + envPtr->expandCount--; + TclAdjustStackDepth(1 - arg1, envPtr); break; case INST_EVAL_STK: TclEmitOpcode(INST_EVAL_STK, envPtr); break; + case INST_RETURN_STK: + TclEmitOpcode(INST_RETURN_STK, envPtr); + break; case INST_INVOKE_REPLACE: TclEmitInstInt4(INST_INVOKE_REPLACE, arg1, envPtr); TclEmitInt1(arg2, envPtr); |