142 lines
4.5 KiB
VimL
142 lines
4.5 KiB
VimL
function! vebugger#gdb#start(binaryFile,args)
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let l:debugger=vebugger#std#startDebugger(
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\(has_key(a:args,'command')
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\? (a:args.command)
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\: 'gdb -i mi --silent '.fnameescape(a:binaryFile)))
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let l:debugger.state.gdb={}
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call l:debugger.writeLine("set args 1>&2")
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let l:debugger.pipes.err.annotation = "err&prg\t\t"
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call l:debugger.writeLine("set width 0")
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call l:debugger.writeLine("define hook-stop\nwhere\nend")
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call vebugger#std#openShellBuffer(l:debugger)
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call l:debugger.writeLine("start")
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call l:debugger.addReadHandler(function('s:readProgramOutput'))
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call l:debugger.addReadHandler(function('s:readWhere'))
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call l:debugger.addReadHandler(function('s:readFinish'))
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call l:debugger.addReadHandler(function('s:readEvaluatedExpressions'))
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call l:debugger.setWriteHandler('std','flow',function('s:writeFlow'))
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call l:debugger.setWriteHandler('std','breakpoints',function('s:writeBreakpoints'))
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call l:debugger.setWriteHandler('std','closeDebugger',function('s:closeDebugger'))
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call l:debugger.setWriteHandler('std','evaluateExpressions',function('s:requestEvaluateExpression'))
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call l:debugger.generateWriteActionsFromTemplate()
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call l:debugger.std_addAllBreakpointActions(g:vebugger_breakpoints)
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return l:debugger
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endfunction
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function! s:findFolderFromStackTrace(src,nameFromStackTrace)
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let l:path=a:src
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for l:dirname in split(a:nameFromStackTrace,'\.')
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let l:nextPath=l:path.'/'.fnameescape(l:dirname)
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if empty(glob(l:nextPath))
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return l:path
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endif
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let l:path=l:nextPath
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endfor
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return l:path
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endfunction
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function! s:readProgramOutput(pipeName,line,readResult,debugger)
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if 'err'==a:pipeName
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\&&a:line!~'\v^[=~*&^]'
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\&&a:line!~'\V(gdb)'
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let a:readResult.std.programOutput={'line':a:line}
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endif
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endfunction
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function! s:readWhere(pipeName,line,readResult,debugger)
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if 'out'==a:pipeName
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"let l:matches=matchlist(a:line,'\v#(\d+)\s+(\S+)\s+\(.*\)\s+at\s+([^:]+):(\d+)')
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let l:matches=matchlist(a:line,'\v^\~"#(\d+)\s+(\S+)\s+\(.*\)\s+at\s+([^:]+):(\d+)')
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if 4<len(l:matches)
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let l:file=l:matches[3]
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let l:file=fnamemodify(l:file,':~:.')
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let l:frameNumber=str2nr(l:matches[1])
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if 0==l:frameNumber " first stackframe is the current location
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let a:readResult.std.location={
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\'file':(l:file),
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\'line':str2nr(l:matches[4])}
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endif
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let a:readResult.std.callstack={
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\'clearOld':('0'==l:frameNumber),
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\'add':'after',
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\'file':(l:file),
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\'line':str2nr(l:matches[4])}
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endif
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endif
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endfunction
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function! s:readFinish(pipeName,line,readResult,debugger)
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if a:line=~'\c\V\^"[Inferior \.\*exited normally]'
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let a:readResult.std.programFinish={'finish':1}
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endif
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endfunction
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function! s:writeFlow(writeAction,debugger)
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if 'stepin'==a:writeAction
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call a:debugger.writeLine('step')
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elseif 'stepover'==a:writeAction
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call a:debugger.writeLine('next')
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elseif 'stepout'==a:writeAction
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call a:debugger.writeLine('finish')
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elseif 'continue'==a:writeAction
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call a:debugger.writeLine('continue')
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endif
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endfunction
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function! s:closeDebugger(writeAction,debugger)
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call a:debugger.writeLine('quit')
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endfunction
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function! s:writeBreakpoints(writeAction,debugger)
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for l:breakpoint in a:writeAction
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if 'add'==(l:breakpoint.action)
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call a:debugger.writeLine('break '.fnameescape(l:breakpoint.file).':'.l:breakpoint.line)
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elseif 'remove'==l:breakpoint.action
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call a:debugger.writeLine('clear '.fnameescape(l:breakpoint.file).':'.l:breakpoint.line)
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endif
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endfor
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endfunction
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function! s:requestEvaluateExpression(writeAction,debugger)
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for l:evalAction in a:writeAction
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call a:debugger.writeLine('print '.l:evalAction.expression)
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endfor
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endfunction
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function! s:readEvaluatedExpressions(pipeName,line,readResult,debugger) dict
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if 'out'==a:pipeName
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if has_key(self,'nextExpressionToBePrinted')
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let l:matches=matchlist(a:line,'\v^\~"\$(\d+) \= (.*)"$')
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if 2<len(l:matches)
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let l:expression=l:matches[1]
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let l:value=l:matches[2]
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let a:readResult.std.evaluatedExpression={
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\'expression':self.nextExpressionToBePrinted,
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\'value':(s:unescapeString(l:value))}
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endif
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call remove(self,'nextExpressionToBePrinted')
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else
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let l:matches=matchlist(a:line,'\v^\&"print (.{-})(\\r)?(\\n)?"$')
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if 1<len(l:matches)
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let self.nextExpressionToBePrinted=s:unescapeString(l:matches[1])
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endif
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endif
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endif
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endfunction
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function! s:unescapeString(str)
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let l:result=a:str
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let l:result=substitute(l:result,'\\"','"','g')
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let l:result=substitute(l:result,'\\t',"\t",'g')
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return l:result
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endfunction
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