mirror of
https://github.com/QB64Official/qb64.git
synced 2024-08-22 11:25:08 +00:00
820 lines
37 KiB
Text
820 lines
37 KiB
Text
$CHECKING:OFF
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SUB vwatch (globalVariables AS _OFFSET, localVariables AS _OFFSET)
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STATIC AS LONG vw_ideHost, vw_breakpointCount, vw_skipCount, vw_timeout, vw_startLevel, vw_lastLine
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STATIC AS LONG vw_runToLine, vw_originalVarLineNumber
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STATIC AS _BYTE vw_pauseMode, vw_stepOver, vw_bypass, vw_setNextLine, vw_hwndSent
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STATIC AS _OFFSET vw_ideHwnd
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STATIC vw_buffer$, vw_globalWatchpoints$, vw_localWatchpoints$, vw_lastWatchpoint$
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DIM AS LONG vw_i, vw_j, vw_tempIndex, vw_localIndex, vw_varSize, vw_cmdSize
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DIM AS LONG vw_arrayElementSize, vw_element, vw_elementOffset, vw_storage, vw_blockSize
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DIM AS LONG vw_arrayDimension, vw_arrayTotalDimensions, vw_arrayIndex, vw_realArrayIndex
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DIM AS _OFFSET vw_address, vw_lBound, vw_uBound
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DIM AS _MEM vw_m, vw_m2
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DIM AS _BYTE vw_isArray, vw_isUDT, vw_checkingWatchpoints
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DIM vw_start!, vw_temp$, vw_cmd$, vw_value$, vw_k&, vw_buf$, vw_scope$, vw_varType$
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DIM vw_getBytes&, vw_getBytesPosition&, vw_valueBytes$, vw_dummy%&
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DIM vw_arrayIndexes$, vw_wpExpression$
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DECLARE LIBRARY
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SUB vwatch_stoptimers ALIAS stop_timers
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SUB vwatch_starttimers ALIAS start_timers
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SUB unlockvWatchHandle
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SUB set_qbs_size (target AS _OFFSET, BYVAL length&)
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FUNCTION stop_program_state&
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FUNCTION check_lbound%& (array AS _OFFSET, BYVAL index AS LONG, BYVAL num_indexes AS LONG)
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FUNCTION check_ubound%& (array AS _OFFSET, BYVAL index AS LONG, BYVAL num_indexes AS LONG)
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END DECLARE
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$IF WIN THEN
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DECLARE CUSTOMTYPE LIBRARY
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FUNCTION vwSetForegroundWindow& ALIAS "SetForegroundWindow" (BYVAL hWnd AS _OFFSET)
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END DECLARE
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$END IF
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IF vw_bypass THEN EXIT SUB
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vwatch_goto = 0
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IF vw_ideHost = 0 THEN
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vw_timeout = 10
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'initial setup
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GOSUB Connect
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'send this binary's path/exe name
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vw_cmd$ = "me:" + COMMAND$(0)
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GOSUB SendCommand
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IF _WINDOWHANDLE THEN
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vw_hwndSent = -1
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vw_cmd$ = "hwnd:" + _MK$(_OFFSET, _WINDOWHANDLE)
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GOSUB SendCommand
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END IF
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DO
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GOSUB GetCommand
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SELECT CASE vw_cmd$
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CASE "vwatch"
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IF vw_value$ <> "ok" THEN
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unlockvWatchHandle: CLOSE #vw_ideHost
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vw_bypass = -1
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EXIT SUB
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END IF
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CASE "line count"
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REDIM vwatch_breakpoints(CVL(vw_value$)) AS _BYTE
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REDIM vwatch_skiplines(CVL(vw_value$)) AS _BYTE
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CASE "breakpoint count"
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vw_breakpointCount = CVL(vw_value$)
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CASE "breakpoint list"
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IF LEN(vw_value$) \ 4 <> vw_breakpointCount THEN
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vw_cmd$ = "quit:Communication error."
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GOSUB SendCommand
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unlockvWatchHandle: CLOSE #vw_ideHost
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vw_bypass = -1
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EXIT SUB
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END IF
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FOR vw_i = 1 TO vw_breakpointCount
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vw_temp$ = MID$(vw_value$, vw_i * 4 - 3, 4)
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vwatch_breakpoints(CVL(vw_temp$)) = -1
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NEXT
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CASE "hwnd"
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vw_ideHwnd = _CV(_OFFSET, vw_value$)
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CASE "skip count"
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vw_skipCount = CVL(vw_value$)
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CASE "skip list"
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IF LEN(vw_value$) \ 4 <> vw_skipCount THEN
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vw_cmd$ = "quit:Communication error."
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GOSUB SendCommand
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unlockvWatchHandle: CLOSE #vw_ideHost
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vw_bypass = -1
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EXIT SUB
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END IF
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FOR vw_i = 1 TO vw_skipCount
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vw_temp$ = MID$(vw_value$, vw_i * 4 - 3, 4)
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vwatch_skiplines(CVL(vw_temp$)) = -1
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NEXT
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CASE "run"
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IF vwatch_breakpoints(vwatch_linenumber) THEN EXIT DO
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vw_pauseMode = 0
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EXIT SUB
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CASE "break"
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vw_pauseMode = -1
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EXIT DO
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END SELECT
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LOOP
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END IF
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IF vw_hwndSent = 0 THEN
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IF _WINDOWHANDLE > 0 THEN
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vw_hwndSent = -1
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vw_cmd$ = "hwnd:" + _MK$(_OFFSET, _WINDOWHANDLE)
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GOSUB SendCommand
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END IF
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END IF
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IF vwatch_linenumber = 0 THEN
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GOSUB SendCallStack
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vw_cmd$ = "quit:Program ended."
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GOSUB SendCommand
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unlockvWatchHandle: CLOSE #vw_ideHost
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vw_bypass = -1
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vw_ideHost = 0
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EXIT SUB
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ELSEIF vwatch_linenumber = -1 THEN
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'report an error in the most recent line
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GOSUB SendCallStack
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vw_cmd$ = "error:" + MKL$(vw_lastLine)
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GOSUB SendCommand
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EXIT SUB
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ELSEIF vwatch_linenumber = -2 THEN
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'report a new sub/function has been "entered"
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IF vwatch_sublevel > UBOUND(vwatch_stack) THEN
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REDIM _PRESERVE vwatch_stack(UBOUND(vwatch_stack) + 1000) AS STRING
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END IF
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vwatch_stack(vwatch_sublevel) = vwatch_internalsubname$ + "," + vwatch_subname$ + ", line" + STR$(vw_lastLine)
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EXIT SUB
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ELSEIF vwatch_linenumber = -3 THEN
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'handle STOP - instead of quitting, pause execution
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vw_pauseMode = -1
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vw_stepOver = 0
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EXIT SUB
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ELSEIF vwatch_linenumber = -4 THEN
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'handle INPUT/LINE INPUT - tell the IDE we'll be hanging for a while
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vw_cmd$ = "enter input:" + MKL$(vw_lastLine)
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GOSUB SendCommand
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EXIT SUB
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ELSEIF vwatch_linenumber = -5 THEN
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'handle end of INPUT/LINE INPUT - tell the IDE we're moving on
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vw_cmd$ = "leave input"
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GOSUB SendCommand
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EXIT SUB
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END IF
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IF vwatch_linenumber = vw_lastLine AND vw_setNextLine = 0 THEN EXIT SUB
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vw_setNextLine = 0
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vw_lastLine = vwatch_linenumber
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GOSUB GetCommand
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SELECT CASE vw_cmd$
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CASE "break"
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vw_pauseMode = -1
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vw_stepOver = 0
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vw_runToLine = 0
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vw_cmd$ = ""
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CASE "set breakpoint"
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vwatch_breakpoints(CVL(vw_value$)) = -1
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vwatch_skiplines(CVL(vw_value$)) = 0
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CASE "clear breakpoint"
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vwatch_breakpoints(CVL(vw_value$)) = 0
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CASE "set skip line"
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vwatch_skiplines(CVL(vw_value$)) = -1
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vwatch_breakpoints(CVL(vw_value$)) = 0
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CASE "clear skip line"
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vwatch_skiplines(CVL(vw_value$)) = 0
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CASE "clear all breakpoints"
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REDIM vwatch_breakpoints(UBOUND(vwatch_breakpoints)) AS _BYTE
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CASE "clear all skips"
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REDIM vwatch_skiplines(UBOUND(vwatch_skiplines)) AS _BYTE
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END SELECT
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IF LEN(vw_globalWatchpoints$) > 0 OR LEN(vw_localWatchpoints$) > 0 THEN
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vw_checkingWatchpoints = -1
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GOSUB CheckWatchpoints
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IF vw_checkingWatchpoints = 2 THEN
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vw_checkingWatchpoints = 0
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vw_pauseMode = -1
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vw_stepOver = 0
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vw_runToLine = 0
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vw_cmd$ = "watchpoint:" + MKL$(vw_tempIndex) + MKL$(LEN(vw_arrayIndexes$)) + vw_arrayIndexes$ + MKL$(vw_elementOffset) + MKI$(LEN(vw_wpExpression$)) + vw_wpExpression$
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GOTO breakReached
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END IF
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END IF
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vw_checkingWatchpoints = 0
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IF vwatch_skiplines(vwatch_linenumber) THEN vwatch_goto = -vwatch_linenumber: EXIT SUB
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IF vw_stepOver = -1 AND vwatch_sublevel > vw_startLevel AND vwatch_breakpoints(vwatch_linenumber) = 0 THEN
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EXIT SUB
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ELSEIF vw_stepOver = -1 AND vwatch_sublevel = vw_startLevel THEN
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vw_stepOver = 0
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vw_pauseMode = -1
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END IF
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IF vw_runToLine > 0 AND vw_runToLine <> vwatch_linenumber THEN
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EXIT SUB
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ELSEIF vw_runToLine > 0 AND vw_runToLine = vwatch_linenumber THEN
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vw_pauseMode = -1
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vw_runToLine = 0
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END IF
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IF vwatch_breakpoints(vwatch_linenumber) = 0 AND vw_pauseMode = 0 THEN
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EXIT SUB
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END IF
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vw_cmd$ = "line number:"
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IF vwatch_breakpoints(vwatch_linenumber) THEN vw_cmd$ = "breakpoint:"
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breakReached:
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vwatch_stoptimers
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vw_cmd$ = vw_cmd$ + MKL$(vwatch_linenumber)
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GOSUB SendCommand
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vw_cmd$ = "current sub:" + LEFT$(vwatch_stack(vwatch_sublevel), INSTR(vwatch_stack(vwatch_sublevel), ",") - 1)
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GOSUB SendCommand
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$IF WIN THEN
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vw_i = vwSetForegroundWindow&(vw_ideHwnd)
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$END IF
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DO 'main loop
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IF stop_program_state& THEN vw_bypass = -1: EXIT DO
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SELECT CASE vw_cmd$
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CASE "run"
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vw_pauseMode = 0
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vw_stepOver = 0
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_KEYCLEAR: vwatch_starttimers
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EXIT SUB
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CASE "run to line"
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vw_pauseMode = 0
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vw_stepOver = 0
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vw_runToLine = CVL(vw_value$)
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_KEYCLEAR: vwatch_starttimers
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EXIT SUB
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CASE "step"
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vw_pauseMode = -1
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vw_stepOver = 0
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EXIT SUB
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CASE "step over"
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vw_pauseMode = -1
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vw_stepOver = -1
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vw_startLevel = vwatch_sublevel
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_KEYCLEAR: vwatch_starttimers
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EXIT SUB
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CASE "step out"
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vw_pauseMode = -1
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vw_stepOver = -1
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vw_startLevel = vwatch_sublevel - 1
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_KEYCLEAR: vwatch_starttimers
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EXIT SUB
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CASE "free"
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unlockvWatchHandle: CLOSE #vw_ideHost
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vw_ideHost = 0
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vw_bypass = -1
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_KEYCLEAR: vwatch_starttimers
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EXIT SUB
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CASE "set breakpoint"
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vwatch_breakpoints(CVL(vw_value$)) = -1
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vwatch_skiplines(CVL(vw_value$)) = 0
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CASE "clear breakpoint"
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vwatch_breakpoints(CVL(vw_value$)) = 0
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CASE "clear all breakpoints"
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REDIM vwatch_breakpoints(UBOUND(vwatch_breakpoints)) AS _BYTE
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CASE "clear all skips"
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REDIM vwatch_skiplines(UBOUND(vwatch_skiplines)) AS _BYTE
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CASE "call stack"
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'send call stack history
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GOSUB SendCallStack
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CASE "get global var", "get local var"
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getGlobalLocal:
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vw_getBytes& = 4: GOSUB GetBytes: vw_tempIndex = CVL(vw_valueBytes$)
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vw_getBytes& = 1: GOSUB GetBytes: vw_isArray = _CV(_BYTE, vw_valueBytes$)
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vw_getBytes& = 4: GOSUB GetBytes: vw_originalVarLineNumber = CVL(vw_valueBytes$)
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vw_getBytes& = 4: GOSUB GetBytes: vw_localIndex = CVL(vw_valueBytes$)
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vw_getBytes& = 4: GOSUB GetBytes: vw_arrayTotalDimensions = CVL(vw_valueBytes$)
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vw_getBytes& = vw_arrayTotalDimensions: GOSUB GetBytes: vw_arrayIndexes$ = vw_valueBytes$
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vw_arrayTotalDimensions = vw_arrayTotalDimensions \ 4
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vw_getBytes& = 4: GOSUB GetBytes: vw_arrayElementSize = CVL(vw_valueBytes$)
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IF vw_checkingWatchpoints THEN vw_getBytes& = 4: GOSUB GetBytes 'discard 4 bytes (isUDT)
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vw_getBytes& = 4: GOSUB GetBytes: vw_element = CVL(vw_valueBytes$)
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vw_getBytes& = 4: GOSUB GetBytes: vw_elementOffset = CVL(vw_valueBytes$)
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vw_getBytes& = 4: GOSUB GetBytes: vw_varSize = CVL(vw_valueBytes$)
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IF vw_varSize = 0 THEN
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IF vw_checkingWatchpoints THEN RETURN
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GOTO cmdProcessingDone
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END IF
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vw_getBytes& = 4: GOSUB GetBytes: vw_storage = CVL(vw_valueBytes$)
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vw_getBytes& = 2: GOSUB GetBytes: vw_i = CVI(vw_valueBytes$)
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IF vw_i THEN
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vw_getBytes& = vw_i: GOSUB GetBytes: vw_scope$ = vw_valueBytes$
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END IF
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vw_getBytes& = 2: GOSUB GetBytes: vw_i = CVI(vw_valueBytes$)
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vw_getBytes& = vw_i: GOSUB GetBytes: vw_varType$ = vw_valueBytes$
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IF vw_cmd$ = "get global var" THEN
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vw_address = _OFFSET(globalVariables) + LEN(vw_address) * vw_localIndex
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ELSE
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IF vw_scope$ = LEFT$(vwatch_stack(vwatch_sublevel), INSTR(vwatch_stack(vwatch_sublevel), ",") - 1) THEN
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vw_address = _OFFSET(localVariables) + LEN(vw_address) * vw_localIndex
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ELSE
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IF vw_checkingWatchpoints THEN vw_varType$ = "": RETURN
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GOTO cmdProcessingDone
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END IF
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END IF
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vw_address = _MEMGET(vw_m, vw_address, _OFFSET) 'first resolve pass
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vw_address = _MEMGET(vw_m, vw_address, _OFFSET) 'second resolve pass
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IF vw_isArray THEN
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IF vw_originalVarLineNumber > 0 THEN
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'prevent fetching array data before DIM line
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IF vwatch_linenumber <= vw_originalVarLineNumber THEN
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IF vw_checkingWatchpoints THEN vw_varType$ = "": RETURN
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GOTO cmdProcessingDone
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END IF
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END IF
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vw_realArrayIndex = 0
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vw_blockSize = 1
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FOR vw_arrayDimension = 1 TO vw_arrayTotalDimensions
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vw_lBound = check_lbound%&(vw_address, vw_arrayDimension, vw_arrayTotalDimensions)
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vw_uBound = check_ubound%&(vw_address, vw_arrayDimension, vw_arrayTotalDimensions)
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vw_arrayIndex = CVL(MID$(vw_arrayIndexes$, vw_arrayDimension * 4 - 3, 4))
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IF vw_arrayIndex < vw_lBound OR vw_arrayIndex > vw_uBound THEN
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IF vw_checkingWatchpoints THEN vw_varType$ = "": RETURN
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GOTO cmdProcessingDone
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END IF
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vw_arrayIndex = (vw_arrayIndex - VAL(STR$(vw_lBound))) * vw_blockSize
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vw_realArrayIndex = vw_realArrayIndex + vw_arrayIndex
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vw_blockSize = vw_blockSize * VAL(STR$(vw_uBound - vw_lBound + 1))
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NEXT
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'get the address of where this array's data is stored
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vw_buf$ = SPACE$(LEN(vw_dummy%&))
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vw_m = _MEM(vw_address, LEN(vw_dummy%&))
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vw_m2 = _MEM(_OFFSET(vw_buf$), LEN(vw_dummy%&))
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_MEMCOPY vw_m, vw_m.OFFSET, vw_m.SIZE TO vw_m2, vw_m2.OFFSET
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IF LEN(vw_dummy%&) = 8 THEN
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vw_address = _CV(_INTEGER64, vw_buf$) 'Pointer to data
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ELSE
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vw_address = _CV(LONG, vw_buf$) 'Pointer to data
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END IF
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'vw_address now points to the actual data
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'find the required element for this array
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IF INSTR(vw_varType$, "STRING *") THEN
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vw_varSize = VAL(MID$(vw_varType$, _INSTRREV(vw_varType$, " ") + 1))
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ELSEIF vw_varType$ = "STRING" THEN
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vw_varSize = LEN(vw_dummy%&)
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END IF
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'this is where we calculate the actual array index position in memory
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IF vw_arrayElementSize = 0 THEN
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vw_address = vw_address + (vw_realArrayIndex * vw_varSize)
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ELSE
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vw_address = vw_address + (vw_realArrayIndex * vw_arrayElementSize)
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END IF
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END IF
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'vw_address now points to the actual data
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vw_address = vw_address + vw_elementOffset
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vw_buf$ = SPACE$(vw_varSize)
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vw_m = _MEM(vw_address, vw_varSize)
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vw_m2 = _MEM(_OFFSET(vw_buf$), vw_varSize)
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_MEMCOPY vw_m, vw_m.OFFSET, vw_m.SIZE TO vw_m2, vw_m2.OFFSET
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IF INSTR(vw_varType$, "STRING *") > 0 AND (vw_isArray <> 0 OR vw_element > 0) THEN
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'actual data already fetched; nothing else to do
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ELSEIF INSTR(vw_varType$, "STRING") > 0 THEN
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IF vw_isArray <> 0 OR vw_element > 0 THEN
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'First pass
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vw_varSize = LEN(vw_dummy%&)
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vw_buf$ = SPACE$(vw_varSize)
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vw_m = _MEM(vw_address, vw_varSize)
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vw_m2 = _MEM(_OFFSET(vw_buf$), vw_varSize)
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_MEMCOPY vw_m, vw_m.OFFSET, vw_m.SIZE TO vw_m2, vw_m2.OFFSET
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IF LEN(vw_dummy%&) = 8 THEN
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vw_address = _CV(_INTEGER64, vw_buf$) 'Pointer to data
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ELSE
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vw_address = _CV(LONG, vw_buf$) 'Pointer to data
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END IF
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'Second pass
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vw_varSize = LEN(vw_dummy%&) + LEN(vw_varSize)
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vw_buf$ = SPACE$(vw_varSize)
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vw_m = _MEM(vw_address, vw_varSize)
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vw_m2 = _MEM(_OFFSET(vw_buf$), vw_varSize)
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_MEMCOPY vw_m, vw_m.OFFSET, vw_m.SIZE TO vw_m2, vw_m2.OFFSET
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END IF
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'vw_buf$ now contains a pointer to the string data
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'as well as the number of bytes we have to read
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IF LEN(vw_dummy%&) = 8 THEN
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vw_address = _CV(_INTEGER64, LEFT$(vw_buf$, 8)) 'Pointer to data
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vw_varSize = CVL(MID$(vw_buf$, 9))
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ELSE
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vw_address = _CV(LONG, LEFT$(vw_buf$, 4)) 'Pointer to data
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vw_varSize = CVL(MID$(vw_buf$, 5))
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END IF
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vw_buf$ = SPACE$(vw_varSize)
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vw_m = _MEM(vw_address, vw_varSize)
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vw_m2 = _MEM(_OFFSET(vw_buf$), vw_varSize)
|
|
_MEMCOPY vw_m, vw_m.OFFSET, vw_m.SIZE TO vw_m2, vw_m2.OFFSET
|
|
END IF
|
|
|
|
IF vw_checkingWatchpoints THEN RETURN
|
|
|
|
vw_cmd$ = "address read:" + MKL$(vw_tempIndex) + MKL$(vw_arrayIndex) + MKL$(vw_element) + MKL$(vw_storage) + vw_buf$
|
|
GOSUB SendCommand
|
|
CASE "set global address", "set local address"
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_tempIndex = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 1: GOSUB GetBytes: vw_isArray = _CV(_BYTE, vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_originalVarLineNumber = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_localIndex = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_arrayTotalDimensions = CVL(vw_valueBytes$)
|
|
vw_getBytes& = vw_arrayTotalDimensions: GOSUB GetBytes: vw_arrayIndexes$ = vw_valueBytes$
|
|
vw_arrayTotalDimensions = vw_arrayTotalDimensions \ 4
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_arrayElementSize = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_isUDT = (CVL(vw_valueBytes$) <> 0)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_element = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_elementOffset = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_varSize = CVL(vw_valueBytes$)
|
|
IF vw_varSize = 0 THEN GOTO cmdProcessingDone
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_storage = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 2: GOSUB GetBytes: vw_i = CVI(vw_valueBytes$)
|
|
IF vw_i THEN
|
|
vw_getBytes& = vw_i: GOSUB GetBytes: vw_scope$ = vw_valueBytes$
|
|
END IF
|
|
vw_getBytes& = 2: GOSUB GetBytes: vw_i = CVI(vw_valueBytes$)
|
|
vw_getBytes& = vw_i: GOSUB GetBytes: vw_varType$ = vw_valueBytes$
|
|
vw_getBytes& = 2: GOSUB GetBytes: vw_i = CVI(vw_valueBytes$)
|
|
vw_getBytes& = vw_i: GOSUB GetBytes: vw_value$ = vw_valueBytes$
|
|
|
|
IF vw_cmd$ = "set global address" THEN
|
|
vw_address = _OFFSET(globalVariables) + LEN(vw_address) * vw_localIndex
|
|
ELSE
|
|
vw_address = _OFFSET(localVariables) + LEN(vw_address) * vw_localIndex
|
|
END IF
|
|
vw_address = _MEMGET(vw_m, vw_address, _OFFSET) 'first resolve pass
|
|
vw_address = _MEMGET(vw_m, vw_address, _OFFSET) 'second resolve pass
|
|
|
|
'--------
|
|
IF vw_isArray THEN
|
|
|
|
vw_realArrayIndex = 0
|
|
vw_blockSize = 1
|
|
|
|
FOR vw_arrayDimension = 1 TO vw_arrayTotalDimensions
|
|
vw_lBound = check_lbound%&(vw_address, vw_arrayDimension, vw_arrayTotalDimensions)
|
|
vw_uBound = check_ubound%&(vw_address, vw_arrayDimension, vw_arrayTotalDimensions)
|
|
|
|
vw_arrayIndex = CVL(MID$(vw_arrayIndexes$, vw_arrayDimension * 4 - 3, 4))
|
|
|
|
IF vw_arrayIndex < vw_lBound OR vw_arrayIndex > vw_uBound THEN
|
|
GOTO cmdProcessingDone
|
|
END IF
|
|
|
|
vw_arrayIndex = (vw_arrayIndex - VAL(STR$(vw_lBound))) * vw_blockSize
|
|
vw_realArrayIndex = vw_realArrayIndex + vw_arrayIndex
|
|
vw_blockSize = vw_blockSize * VAL(STR$(vw_uBound - vw_lBound + 1))
|
|
NEXT
|
|
|
|
'get the address of where this array's data is stored
|
|
vw_buf$ = SPACE$(LEN(vw_dummy%&))
|
|
vw_m = _MEM(vw_address, LEN(vw_dummy%&))
|
|
vw_m2 = _MEM(_OFFSET(vw_buf$), LEN(vw_dummy%&))
|
|
_MEMCOPY vw_m, vw_m.OFFSET, vw_m.SIZE TO vw_m2, vw_m2.OFFSET
|
|
|
|
IF LEN(vw_dummy%&) = 8 THEN
|
|
vw_address = _CV(_INTEGER64, vw_buf$) 'Pointer to data
|
|
ELSE
|
|
vw_address = _CV(LONG, vw_buf$) 'Pointer to data
|
|
END IF
|
|
'vw_address now points to the actual data
|
|
|
|
'find the required element for this array
|
|
IF INSTR(vw_varType$, "STRING *") THEN
|
|
vw_varSize = VAL(MID$(vw_varType$, _INSTRREV(vw_varType$, " ") + 1))
|
|
ELSEIF vw_varType$ = "STRING" THEN
|
|
vw_varSize = LEN(vw_dummy%&)
|
|
END IF
|
|
|
|
'this is where we calculate the actual array index position in memory
|
|
IF vw_arrayElementSize = 0 THEN
|
|
vw_address = vw_address + (vw_realArrayIndex * vw_varSize)
|
|
ELSE
|
|
vw_address = vw_address + (vw_realArrayIndex * vw_arrayElementSize)
|
|
END IF
|
|
ELSE
|
|
IF vw_isUDT = 0 THEN
|
|
IF INSTR(vw_varType$, "STRING") = 0 THEN
|
|
'numeric variables need no further dereferencing
|
|
GOTO setAddress
|
|
ELSE
|
|
setString:
|
|
'vw_address now points to the qbs struct
|
|
set_qbs_size vw_address, LEN(vw_value$)
|
|
|
|
vw_varSize = LEN(vw_address) + LEN(vw_varSize)
|
|
vw_buf$ = SPACE$(vw_varSize)
|
|
vw_m = _MEM(vw_address, vw_varSize)
|
|
vw_m2 = _MEM(_OFFSET(vw_buf$), vw_varSize)
|
|
_MEMCOPY vw_m, vw_m.OFFSET, vw_m.SIZE TO vw_m2, vw_m2.OFFSET
|
|
|
|
vw_address = _CV(_OFFSET, LEFT$(vw_buf$, LEN(vw_address))) 'pointer to actual data
|
|
vw_varSize = CVL(MID$(vw_buf$, LEN(vw_address) + 1))
|
|
IF vw_varSize < LEN(vw_value$) THEN
|
|
vw_value$ = LEFT$(vw_value$, vw_varSize)
|
|
END IF
|
|
GOTO setAddress
|
|
END IF
|
|
END IF
|
|
END IF
|
|
|
|
'if it's a UDT, move the pointer to this element's offset
|
|
vw_address = vw_address + vw_elementOffset
|
|
|
|
IF INSTR(vw_varType$, "STRING *") > 0 AND (vw_isArray <> 0 OR vw_isUDT <> 0) THEN
|
|
vw_value$ = LEFT$(vw_value$ + SPACE$(vw_varSize), vw_varSize)
|
|
ELSEIF INSTR(vw_varType$, "STRING") > 0 THEN
|
|
IF vw_isArray <> 0 OR vw_isUDT <> 0 THEN
|
|
'First pass
|
|
vw_varSize = LEN(vw_dummy%&)
|
|
vw_buf$ = SPACE$(vw_varSize)
|
|
vw_m = _MEM(vw_address, vw_varSize)
|
|
vw_m2 = _MEM(_OFFSET(vw_buf$), vw_varSize)
|
|
_MEMCOPY vw_m, vw_m.OFFSET, vw_m.SIZE TO vw_m2, vw_m2.OFFSET
|
|
|
|
vw_address = _CV(_OFFSET, vw_buf$) 'Pointer to data
|
|
GOTO setString
|
|
END IF
|
|
END IF
|
|
'--------
|
|
|
|
setAddress:
|
|
'vw_address now points to the actual data
|
|
vw_m = _MEM(vw_address, vw_varSize)
|
|
_MEMPUT vw_m, vw_m.OFFSET, vw_value$
|
|
CASE "clear last watchpoint"
|
|
IF LEFT$(vw_lastWatchpoint$, 1) = "g" THEN
|
|
vw_cmd$ = "clear global watchpoint"
|
|
ELSE
|
|
vw_cmd$ = "clear local watchpoint"
|
|
END IF
|
|
vw_value$ = MID$(vw_lastWatchpoint$, 2)
|
|
vw_getBytesPosition& = 1
|
|
GOTO WatchpointCommands
|
|
CASE "set global watchpoint", "set local watchpoint", "clear global watchpoint", "clear local watchpoint"
|
|
WatchpointCommands:
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_tempIndex = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 1: GOSUB GetBytes: vw_isArray = _CV(_BYTE, vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_originalVarLineNumber = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_localIndex = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_arrayTotalDimensions = CVL(vw_valueBytes$)
|
|
vw_getBytes& = vw_arrayTotalDimensions: GOSUB GetBytes: vw_arrayIndexes$ = vw_valueBytes$
|
|
|
|
vw_temp$ = LEFT$(vw_value$, vw_arrayTotalDimensions + 33)
|
|
|
|
vw_arrayTotalDimensions = vw_arrayTotalDimensions \ 4
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_arrayElementSize = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_isUDT = (CVL(vw_valueBytes$) <> 0)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_element = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_elementOffset = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_varSize = CVL(vw_valueBytes$)
|
|
IF vw_varSize = 0 THEN GOTO cmdProcessingDone
|
|
vw_getBytes& = 4: GOSUB GetBytes: vw_storage = CVL(vw_valueBytes$)
|
|
vw_getBytes& = 2: GOSUB GetBytes: vw_i = CVI(vw_valueBytes$)
|
|
IF vw_i THEN
|
|
vw_getBytes& = vw_i: GOSUB GetBytes: vw_scope$ = vw_valueBytes$
|
|
END IF
|
|
vw_getBytes& = 2: GOSUB GetBytes: vw_i = CVI(vw_valueBytes$)
|
|
vw_getBytes& = vw_i: GOSUB GetBytes: vw_varType$ = vw_valueBytes$
|
|
vw_getBytes& = 2: GOSUB GetBytes: vw_i = CVI(vw_valueBytes$)
|
|
vw_getBytes& = vw_i: GOSUB GetBytes: vw_wpExpression$ = vw_valueBytes$
|
|
|
|
IF INSTR(vw_cmd$, " global ") THEN
|
|
vw_buf$ = vw_globalWatchpoints$
|
|
ELSE
|
|
vw_buf$ = vw_localWatchpoints$
|
|
END IF
|
|
|
|
vw_i = 0
|
|
vw_i = INSTR(vw_i + 1, vw_buf$, MKL$(-1))
|
|
DO WHILE vw_i
|
|
IF MID$(vw_buf$, vw_i + 8, LEN(vw_temp$)) = vw_temp$ THEN EXIT DO
|
|
vw_i = INSTR(vw_i + 1, vw_buf$, MKL$(-1))
|
|
LOOP
|
|
|
|
IF vw_i > 0 THEN
|
|
'remove existing watchpoint for the same variable/index/element
|
|
vw_j = CVL(MID$(vw_buf$, vw_i + 4, 4))
|
|
vw_buf$ = LEFT$(vw_buf$, vw_i - 1) + MID$(vw_buf$, vw_i + vw_j + 8)
|
|
END IF
|
|
|
|
IF LEFT$(vw_cmd$, 4) = "set " THEN
|
|
vw_value$ = vw_value$ + MKL$(LEN(vw_wpExpression$))
|
|
vw_buf$ = vw_buf$ + MKL$(-1) + MKL$(LEN(vw_value$)) + vw_value$
|
|
END IF
|
|
|
|
IF INSTR(vw_cmd$, " global ") THEN
|
|
vw_globalWatchpoints$ = vw_buf$
|
|
ELSE
|
|
vw_localWatchpoints$ = vw_buf$
|
|
END IF
|
|
CASE "current sub"
|
|
vw_cmd$ = "current sub:" + LEFT$(vwatch_stack(vwatch_sublevel), INSTR(vwatch_stack(vwatch_sublevel), ",") - 1)
|
|
GOSUB SendCommand
|
|
CASE "set next line"
|
|
vw_pauseMode = -1
|
|
vw_stepOver = 0
|
|
vw_setNextLine = -1
|
|
vwatch_goto = CVL(vw_value$)
|
|
EXIT SUB
|
|
CASE "set skip line"
|
|
vwatch_skiplines(CVL(vw_value$)) = -1
|
|
vwatch_breakpoints(CVL(vw_value$)) = 0
|
|
CASE "clear skip line"
|
|
vwatch_skiplines(CVL(vw_value$)) = 0
|
|
END SELECT
|
|
|
|
cmdProcessingDone:
|
|
GOSUB GetCommand
|
|
_LIMIT 100
|
|
LOOP
|
|
|
|
_KEYCLEAR
|
|
vwatch_starttimers
|
|
EXIT SUB
|
|
|
|
Connect:
|
|
DIM vw_ideport$
|
|
vw_ideport$ = ENVIRON$("QB64DEBUGPORT")
|
|
IF vw_ideport$ = "" THEN vw_bypass = -1: EXIT SUB
|
|
|
|
vw_start! = TIMER
|
|
DO
|
|
vw_k& = _KEYHIT
|
|
vw_ideHost = _OPENCLIENT("QB64IDE:" + vw_ideport$ + ":localhost")
|
|
_LIMIT 30
|
|
LOOP UNTIL vw_k& = 27 OR vw_ideHost <> 0 OR TIMER - vw_start! > vw_timeout
|
|
IF vw_ideHost = 0 THEN vw_bypass = -1: EXIT SUB
|
|
RETURN
|
|
|
|
GetCommand:
|
|
GET #vw_ideHost, , vw_temp$
|
|
vw_buffer$ = vw_buffer$ + vw_temp$
|
|
|
|
IF LEN(vw_buffer$) >= 4 THEN vw_cmdSize = CVL(LEFT$(vw_buffer$, 4)) ELSE vw_cmdSize = 0
|
|
IF vw_cmdSize > 0 AND LEN(vw_buffer$) >= vw_cmdSize THEN
|
|
vw_cmd$ = MID$(vw_buffer$, 5, vw_cmdSize)
|
|
vw_buffer$ = MID$(vw_buffer$, 5 + vw_cmdSize)
|
|
|
|
IF INSTR(vw_cmd$, ":") THEN
|
|
vw_value$ = MID$(vw_cmd$, INSTR(vw_cmd$, ":") + 1)
|
|
vw_cmd$ = LEFT$(vw_cmd$, INSTR(vw_cmd$, ":") - 1)
|
|
ELSE
|
|
vw_value$ = ""
|
|
END IF
|
|
ELSE
|
|
vw_cmd$ = "": vw_value$ = ""
|
|
END IF
|
|
vw_getBytesPosition& = 1
|
|
RETURN
|
|
|
|
SendCallStack:
|
|
IF vwatch_sublevel - 1 > 0 THEN
|
|
vwatch_callstack = MID$(vwatch_stack(2), INSTR(vwatch_stack(2), ",") + 1)
|
|
FOR vw_i = 3 TO vwatch_sublevel
|
|
vwatch_callstack = vwatch_callstack + CHR$(0) + MID$(vwatch_stack(vw_i), INSTR(vwatch_stack(vw_i), ",") + 1)
|
|
NEXT
|
|
ELSE
|
|
vwatch_callstack = ""
|
|
END IF
|
|
vw_cmd$ = "call stack size:" + MKL$(vwatch_sublevel - 1)
|
|
GOSUB SendCommand
|
|
vw_cmd$ = "call stack:" + vwatch_callstack
|
|
GOSUB SendCommand
|
|
RETURN
|
|
|
|
SendCommand:
|
|
vw_cmd$ = MKL$(LEN(vw_cmd$)) + vw_cmd$
|
|
PUT #vw_ideHost, , vw_cmd$
|
|
vw_cmd$ = ""
|
|
RETURN
|
|
|
|
GetBytes:
|
|
IF vw_getBytes& = 0 THEN vw_valueBytes$ = "": RETURN
|
|
vw_valueBytes$ = MID$(vw_value$, vw_getBytesPosition&, vw_getBytes&)
|
|
vw_getBytesPosition& = vw_getBytesPosition& + vw_getBytes&
|
|
RETURN
|
|
|
|
CheckWatchpoints:
|
|
DIM AS LONG vw_wpi, vw_wpj
|
|
DIM vw_wpTemp$, vw_v1$, vw_v2$
|
|
FOR vw_wpi = 1 TO 2
|
|
IF vw_wpi = 1 AND LEN(vw_globalWatchpoints$) > 0 THEN
|
|
vw_wpTemp$ = MID$(vw_globalWatchpoints$, 5)
|
|
ELSEIF vw_wpi = 2 AND LEN(vw_localWatchpoints$) > 0 THEN
|
|
vw_wpTemp$ = MID$(vw_localWatchpoints$, 5)
|
|
ELSE
|
|
_CONTINUE
|
|
END IF
|
|
|
|
DO WHILE LEN(vw_wpTemp$)
|
|
vw_wpj = CVL(LEFT$(vw_wpTemp$, 4))
|
|
vw_value$ = MID$(vw_wpTemp$, 5, vw_wpj)
|
|
vw_wpTemp$ = MID$(vw_wpTemp$, 9 + vw_wpj)
|
|
IF vw_wpi = 1 THEN vw_cmd$ = "get global var" ELSE vw_cmd$ = "get local var"
|
|
|
|
vw_i = CVL(RIGHT$(vw_value$, 4))
|
|
vw_wpExpression$ = MID$(vw_value$, LEN(vw_value$) - (4 + vw_i) + 1, vw_i)
|
|
|
|
vw_getBytesPosition& = 1
|
|
GOSUB getGlobalLocal
|
|
IF vw_varType$ = "" THEN _CONTINUE
|
|
|
|
IF INSTR(vw_varType$, "STRING") THEN
|
|
IF LEFT$(vw_wpExpression$, 1) = "=" THEN
|
|
IF _TRIM$(MID$(vw_wpExpression$, 2)) = _TRIM$(vw_buf$) THEN GOTO WatchPointBreak
|
|
ELSEIF LEFT$(vw_wpExpression$, 2) = "<=" THEN
|
|
IF _TRIM$(MID$(vw_wpExpression$, 2)) <= _TRIM$(vw_buf$) THEN GOTO WatchPointBreak
|
|
ELSEIF LEFT$(vw_wpExpression$, 2) = ">=" THEN
|
|
IF _TRIM$(MID$(vw_wpExpression$, 2)) >= _TRIM$(vw_buf$) THEN GOTO WatchPointBreak
|
|
ELSEIF LEFT$(vw_wpExpression$, 2) = "<>" THEN
|
|
IF _TRIM$(MID$(vw_wpExpression$, 2)) <> _TRIM$(vw_buf$) THEN GOTO WatchPointBreak
|
|
ELSEIF LEFT$(vw_wpExpression$, 1) = "<" THEN
|
|
IF _TRIM$(MID$(vw_wpExpression$, 2)) < _TRIM$(vw_buf$) THEN GOTO WatchPointBreak
|
|
ELSEIF LEFT$(vw_wpExpression$, 1) = ">" THEN
|
|
IF _TRIM$(MID$(vw_wpExpression$, 2)) > _TRIM$(vw_buf$) THEN GOTO WatchPointBreak
|
|
END IF
|
|
ELSE
|
|
IF LEFT$(vw_wpExpression$, 1) = "=" THEN
|
|
vw_v1$ = _TRIM$(MID$(vw_wpExpression$, 2))
|
|
ELSEIF LEFT$(vw_wpExpression$, 2) = "<=" OR LEFT$(vw_wpExpression$, 2) = ">=" OR LEFT$(vw_wpExpression$, 2) = "<>" THEN
|
|
vw_v1$ = _TRIM$(MID$(vw_wpExpression$, 3))
|
|
ELSEIF LEFT$(vw_wpExpression$, 1) = "<" OR LEFT$(vw_wpExpression$, 1) = ">" THEN
|
|
vw_v1$ = _TRIM$(MID$(vw_wpExpression$, 2))
|
|
END IF
|
|
|
|
GOSUB GetV2
|
|
|
|
IF LEFT$(vw_wpExpression$, 1) = "=" THEN
|
|
IF VAL(vw_v2$) = VAL(vw_v1$) THEN GOTO WatchPointBreak
|
|
ELSEIF LEFT$(vw_wpExpression$, 2) = "<=" THEN
|
|
IF VAL(vw_v2$) <= VAL(vw_v1$) THEN GOTO WatchPointBreak
|
|
ELSEIF LEFT$(vw_wpExpression$, 2) = ">=" THEN
|
|
IF VAL(vw_v2$) >= VAL(vw_v1$) THEN GOTO WatchPointBreak
|
|
ELSEIF LEFT$(vw_wpExpression$, 2) = "<>" THEN
|
|
IF VAL(vw_v2$) <> VAL(vw_v1$) THEN GOTO WatchPointBreak
|
|
ELSEIF LEFT$(vw_wpExpression$, 1) = "<" THEN
|
|
IF VAL(vw_v2$) < VAL(vw_v1$) THEN GOTO WatchPointBreak
|
|
ELSEIF LEFT$(vw_wpExpression$, 1) = ">" THEN
|
|
IF VAL(vw_v2$) > VAL(vw_v1$) THEN GOTO WatchPointBreak
|
|
END IF
|
|
END IF
|
|
LOOP
|
|
NEXT
|
|
RETURN
|
|
|
|
WatchPointBreak:
|
|
'send watchpoint info and pause
|
|
IF INSTR(vw_cmd$, "global") THEN
|
|
vw_lastWatchpoint$ = "g" + vw_value$
|
|
ELSE
|
|
vw_lastWatchpoint$ = "l" + vw_value$
|
|
END IF
|
|
vw_checkingWatchpoints = 2
|
|
RETURN
|
|
|
|
GetV2:
|
|
IF INSTR(vw_varType$, "BIT *") THEN
|
|
IF VAL(MID$(vw_varType$, _INSTRREV(vw_varType$, " ") + 1)) > 32 THEN
|
|
IF INSTR(vw_varType$, "UNSIGNED") THEN
|
|
vw_v2$ = STR$(_CV(_UNSIGNED _INTEGER64, vw_buf$))
|
|
ELSE
|
|
vw_v2$ = STR$(_CV(_INTEGER64, vw_buf$))
|
|
END IF
|
|
ELSE
|
|
IF INSTR(vw_varType$, "UNSIGNED") THEN
|
|
vw_v2$ = STR$(_CV(_UNSIGNED LONG, vw_buf$))
|
|
ELSE
|
|
vw_v2$ = STR$(_CV(LONG, vw_buf$))
|
|
END IF
|
|
END IF
|
|
RETURN
|
|
ELSEIF INSTR("@_BIT@BIT@_UNSIGNED _BIT@UNSIGNED BIT@", "@" + vw_varType$ + "@") THEN
|
|
IF INSTR(vw_varType$, "UNSIGNED") THEN
|
|
vw_v2$ = STR$(_CV(_UNSIGNED LONG, vw_buf$))
|
|
ELSE
|
|
vw_v2$ = STR$(_CV(LONG, vw_buf$))
|
|
END IF
|
|
RETURN
|
|
END IF
|
|
SELECT CASE vw_varType$
|
|
CASE "_BYTE", "BYTE": vw_v2$ = STR$(_CV(_BYTE, vw_buf$))
|
|
CASE "_UNSIGNED _BYTE", "UNSIGNED BYTE": vw_v2$ = STR$(_CV(_UNSIGNED _BYTE, vw_buf$))
|
|
CASE "INTEGER": vw_v2$ = STR$(_CV(INTEGER, vw_buf$))
|
|
CASE "_UNSIGNED INTEGER", "UNSIGNED INTEGER": vw_v2$ = STR$(_CV(_UNSIGNED INTEGER, vw_buf$))
|
|
CASE "LONG": vw_v2$ = STR$(_CV(LONG, vw_buf$))
|
|
CASE "_UNSIGNED LONG", "UNSIGNED LONG": vw_v2$ = STR$(_CV(_UNSIGNED LONG, vw_buf$))
|
|
CASE "_INTEGER64", "INTEGER64": vw_v2$ = STR$(_CV(_INTEGER64, vw_buf$))
|
|
CASE "_UNSIGNED _INTEGER64", "UNSIGNED INTEGER64": vw_v2$ = STR$(_CV(_UNSIGNED _INTEGER64, vw_buf$))
|
|
CASE "SINGLE": vw_v2$ = STR$(CVS(vw_buf$))
|
|
CASE "DOUBLE": vw_v2$ = STR$(CVD(vw_buf$))
|
|
CASE "_FLOAT", "FLOAT": vw_v2$ = STR$(_CV(_FLOAT, vw_buf$))
|
|
CASE "_OFFSET", "OFFSET": vw_v2$ = STR$(_CV(_OFFSET, vw_buf$))
|
|
CASE "_UNSIGNED _OFFSET", "UNSIGNED OFFSET": vw_v2$ = STR$(_CV(_UNSIGNED _OFFSET, vw_buf$))
|
|
END SELECT
|
|
RETURN
|
|
END SUB
|