vim-vebugger/autoload/vebugger/mdbg.vim

function! vebugger#mdbg#searchAndAttach(binaryFile,srcpath)
	let l:processId=vebugger#util#selectProcessOfFile(a:binaryFile)
	if 0<l:processId
		call vebugger#mdbg#start(a:binaryFile,{'srcpath':a:srcpath,'pid':l:processId})
	endif
endfunction

function! vebugger#mdbg#start(binaryFile,args)
	let l:debugger=vebugger#std#startDebugger(shellescape(vebugger#util#getToolFullPath('mdbg','Mdbg')))
	let l:debugger.state.mdbg={'breakpointNumbers':{}}
	let l:debugger.readResultTemplate.mdbg={'breakpointBound':{}}

	if has_key(a:args,'srcpath')
		let l:debugger.state.mdbg.srcpath=a:args.srcpath
	else
		let l:debugger.state.mdbg.srcpath='.'
	endif

	call l:debugger.writeLine('when StepComplete do where')
	call l:debugger.writeLine('when BreakpointHit do where')


	if get(a:args,'pid') "Attach to process
		call l:debugger.writeLine('attach '.string(a:args.pid))
	else
		if !get(a:args,'noConsole')
			call l:debugger.writeLine('mode nc on')
		endif
		call l:debugger.writeLine('run '.shellescape(fnamemodify(a:binaryFile,':p')).' '.vebugger#util#commandLineArgsForProgram(a:args))
		call l:debugger.writeLine('where')
	end


	call l:debugger.addReadHandler(function('s:readProgramOutput'))
	call l:debugger.addReadHandler(function('s:readWhere'))
	call l:debugger.addReadHandler(function('s:readFinish'))
	call l:debugger.addReadHandler(function('s:readEvaluatedExpressions'))
	call l:debugger.addReadHandler(function('s:readBreakpointBound'))

	call l:debugger.addThinkHandler(function('s:breakpointAdded'))

	call l:debugger.setWriteHandler('std','flow',function('s:writeFlow'))
	call l:debugger.setWriteHandler('std','breakpoints',function('s:writeBreakpoints'))
	call l:debugger.setWriteHandler('std','closeDebugger',function('s:closeDebugger'))
	call l:debugger.setWriteHandler('std','evaluateExpressions',function('s:requestEvaluateExpression'))
	call l:debugger.setWriteHandler('std','executeStatements',function('s:executeStatements'))

	call l:debugger.generateWriteActionsFromTemplate()

	call l:debugger.std_addAllBreakpointActions(g:vebugger_breakpoints)

	return l:debugger
endfunction

function! s:findFilePath(src,fileName,methodName)
	if vebugger#util#isPathAbsolute(a:fileName)
		return fnamemodify(a:fileName,':p') "Return the normalized full path
	endif
	let l:path=fnamemodify(a:src,':p')
	let l:files=glob(l:path.'**/'.a:fileName,0,1)
	for l:dirname in split(a:methodName,'\.')
		if empty(l:files)
			return ''
		endif
		if 1==len(l:files)
			return l:files[0]
		endif
		let l:path=fnamemodify(l:path.l:dirname,':p')
		let l:files=filter(l:files,'-1<stridx(v:val,l:path)')
	endfor
	return ''
endfunction

function! s:readProgramOutput(pipeName,line,readResult,debugger)
endfunction

function! s:readWhere(pipeName,line,readResult,debugger)
	if 'out'==a:pipeName
		let l:matches=matchlist(a:line,'\v^\*(\d+)\.\s*([A-Za-z0-9_.+<>]+)\s*\((.+):(\d+)\)')
		if 3<len(l:matches)
			let l:frameNumber=str2nr(l:matches[1])
			let l:file=s:findFilePath(a:debugger.state.mdbg.srcpath,l:matches[3],l:matches[2])
			let l:file=fnamemodify(l:file,':~:.')
			if 0==l:frameNumber " first stackframe is the current location
				let a:readResult.std.location={
							\'file':(l:file),
							\'line':str2nr(l:matches[4])}
			endif
			let a:readResult.std.callstack={
						\'clearOld':('0'==l:frameNumber),
						\'add':'after',
						\'file':(l:file),
						\'line':str2nr(l:matches[4])}
		endif
	endif
endfunction

function! s:readFinish(pipeName,line,readResult,debugger)
	if a:line=~'\VSTOP: Process Exited\$'
		let a:readResult.std.programFinish={'finish':1}
	endif
endfunction

function! s:writeFlow(writeAction,debugger)
	if 'stepin'==a:writeAction
		call a:debugger.writeLine('step')
	elseif 'stepover'==a:writeAction
		call a:debugger.writeLine('next')
	elseif 'stepout'==a:writeAction
		call a:debugger.writeLine('out')
	elseif 'continue'==a:writeAction
		call a:debugger.writeLine('go')
	endif
endfunction

function! s:closeDebugger(writeAction,debugger)
	call a:debugger.writeLine('quit')
endfunction

function! s:writeBreakpoints(writeAction,debugger)
	for l:breakpoint in a:writeAction
		let l:fullFileName=fnamemodify(l:breakpoint.file,':p')
		if 'add'==(l:breakpoint.action)
			call a:debugger.writeLine('break '.fnameescape(l:fullFileName).':'.l:breakpoint.line)
			let a:debugger.state.mdbg.breakpointNumbers[l:fullFileName.':'.l:breakpoint.line]={}
		elseif 'remove'==l:breakpoint.action
			call a:debugger.writeLine('delete '.a:debugger.state.mdbg.breakpointNumbers[l:fullFileName.':'.l:breakpoint.line].number)
			call remove(a:debugger.state.mdbg.breakpointNumbers,l:fullFileName.':'.l:breakpoint.line)
		endif
	endfor
endfunction

function! s:readBreakpointBound(pipeName,line,readResult,debugger)
	if 'out'==a:pipeName
		let l:matches=matchlist(a:line,'\vBreakpoint \#(\d+) bound\s*\(line (\d+) in ([^)]+)\)')
		if 3<len(l:matches)
			let a:readResult.mdbg.breakpointBound={
						\'fileNameTail':l:matches[3],
						\'line':l:matches[2],
						\'breakpointNumber':l:matches[1]}
		endif
	endif
endfunction

function! s:breakpointAdded(readResult,debugger)
	if !empty(a:readResult.mdbg.breakpointBound)
		let l:breakpointBound=a:readResult.mdbg.breakpointBound
		let l:lookFor=l:breakpointBound.fileNameTail.':'.l:breakpointBound.line
		let l:matchingKeys=filter(keys(a:debugger.state.mdbg.breakpointNumbers),'fnamemodify(v:val,":t")==l:lookFor')
		for l:key in l:matchingKeys
			if empty(a:debugger.state.mdbg.breakpointNumbers[l:key])
				let a:debugger.state.mdbg.breakpointNumbers[l:key]={'number':l:breakpointBound.breakpointNumber}
			endif
		endfor
	endif
endfunction

function! s:requestEvaluateExpression(writeAction,debugger)
	for l:evalAction in a:writeAction
		call a:debugger.writeLine('print '.l:evalAction.expression)
	endfor
endfunction

function! s:executeStatements(writeAction,debugger)
	for l:evalAction in a:writeAction
		if has_key(l:evalAction,'statement')
			call a:debugger.writeLine('set '.substitute(l:evalAction.statement,'\v;\s*$','',''))
		endif
	endfor
endfunction

function! s:readEvaluatedExpressions(pipeName,line,readResult,debugger) dict
	if 'out'==a:pipeName
		let l:matches=matchlist(a:line,'\v\[[^\]]*\]\s*mdbg\>\s*([^=]+)\=(.*)$')
		if 2<len(l:matches)
			let l:expression=l:matches[1]
			let l:value=l:matches[2]
			let a:readResult.std.evaluatedExpression={
						\'expression':l:expression,
						\'value':l:value}
			endif
	endif
endfunction