如何通過(guò)崩潰地址找到出錯(cuò)的代碼行

<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">作為程序員，我們平時(shí)最擔(dān)心見(jiàn)到的事情是什么？是內(nèi)存泄漏？是界面不好看？……錯(cuò)啦！我相信我的看法是不會(huì)有人反對(duì)的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">--</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">那就是，程序發(fā)生了崩潰！</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">“該程序執(zhí)行了非法操作，即將關(guān)閉。請(qǐng)與你的軟件供應(yīng)商聯(lián)系?！?，呵呵，這句</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> M$ </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">的“名言”，恐怕就是程序員最擔(dān)心見(jiàn)到的東西了。有的時(shí)候，自己的程序在自己的機(jī)器上運(yùn)行得好好的，但是到了別人的機(jī)器上就崩潰了；有時(shí)自己在編寫(xiě)和測(cè)試的過(guò)程中就莫名其妙地遇到了非法操作，但是卻無(wú)法確定到底是源代碼中的哪行引起的……是不是很痛苦呢？不要緊，本文可以幫助你走出這種困境，甚至你從此之后可以自豪地要求用戶把崩潰地址告訴你，然后你就可以精確地定位到源代碼中出錯(cuò)的那行了。（很神奇吧？呵呵。）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">首先我必須強(qiáng)調(diào)的是，本方法可以在目前市面上任意一款編譯器上面使用。但是我只熟悉</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> M$ </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> VC </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MASM </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">，因此后面的部分只介紹如何在這兩個(gè)編譯器中實(shí)現(xiàn)，請(qǐng)讀者自行融會(huì)貫通，掌握在別的編譯器上使用的方法。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Well</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">，廢話說(shuō)完了，讓我們開(kāi)始！</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">：）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
' r7 S; _; n% b  e0 r. u. w<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">首先必須生成程序的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件。什么是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件？簡(jiǎn)單地講，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件是程序的全局符號(hào)、源文件和代碼行號(hào)信息的唯一的文本表示方法，它可以在任何地方、任何時(shí)候使用，不需要有額外的程序進(jìn)行支持。而且，這是唯一能找出程序崩潰的地方的救星。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">好吧，既然</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件如此神奇，那么我們應(yīng)該如何生成它呢？在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> VC </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">中，我們可以按下</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> Alt+F7 </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">，打開(kāi)“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Project Settings</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">”選項(xiàng)頁(yè)，選擇</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> C/C++ </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">選項(xiàng)卡，并在最下面的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> Project Options </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">里面輸入：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">/Zd </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">，然后要選擇</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> Link </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">選項(xiàng)卡，在最下面的</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> <SPAN lang=EN-US>Project Options </SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">里面輸入：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> /mapinfo:lines </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> /map:PROJECT_NAME.map </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">。最后按下</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> F7 </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">來(lái)編譯生成</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> EXE </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">可執(zhí)行文件和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MASM </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">中，我們要設(shè)置編譯和連接參數(shù)，我通常是這樣做的：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
( |: u( [, ^( @' l# s, G3 V, s<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">rc %1.rc<BR>ml /c /coff /Zd %1.asm<BR>link /subsystem:windows /mapinfo:exports /mapinfo:lines /map:%1.map %1.obj %1.res <o:p></o:p></SPAN></P>
% a% i9 c4 z; w<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">把它保存成</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> makem.bat </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">，就可以在命令行輸入</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> makem filename </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">來(lái)編譯生成</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> EXE </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">可執(zhí)行文件和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件了。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
, A; T1 g& H" P; }; D+ f& O<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">在此我先解釋一下加入的參數(shù)的含義：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">/Zd </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">表示在編譯的時(shí)候生成行信息</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>/map[:filename] </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">表示生成</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件的路徑和文件名</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>/mapinfo:lines </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">表示生成</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件時(shí)，加入行信息</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>/mapinfo:exports </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">表示生成</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件時(shí)，加入</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> exported functions </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">（如果生成的是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> DLL </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件，這個(gè)選項(xiàng)就要加上）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> <o:p></o:p></SPAN></P>
+ ^( C! @& l" l' ?0 N1 q( P5 e<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">OK</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">，通過(guò)上面的步驟，我們已經(jīng)得到了</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件，那么我們?cè)撊绾卫盟兀?lt;/SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
  w' T! B% d4 h) N) f, a; O<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">讓我們從簡(jiǎn)單的實(shí)例入手，請(qǐng)打開(kāi)你的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> VC </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">，新建這樣一個(gè)文件：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
1 S6 o* `8 f  S2 P<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">01 <A href="file://****************************************************************/"><FONT color=#333333>file://****************************************************************</FONT></A><BR>02 <A href="file://程/"><FONT color=#333333>file://<SPAN style="FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">程</SPAN></FONT></A></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">序名稱：演示如何通過(guò)崩潰地址找出源代碼的出錯(cuò)行</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>03 <A href="file://作/"><FONT color=#333333>file://<SPAN style="FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">作</SPAN></FONT></A></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">者：羅聰</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>04 <A href="file://日/"><FONT color=#333333>file://<SPAN style="FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">日</SPAN></FONT></A></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">期：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">2003-2-7<BR>05 <A href="file://出/"><FONT color=#333333>file://<SPAN style="FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">出</SPAN></FONT></A></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">處：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><A href="http://www.luocong.com/"><FONT color=#333333>http://www.luocong.com</FONT></A></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">（老羅的繽紛天地）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>06 <A href="file://本/"><FONT color=#333333>file://<SPAN style="FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">本</SPAN></FONT></A></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">程序會(huì)產(chǎn)生“除</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">0</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">錯(cuò)誤”，以至于會(huì)彈出“非法操作”對(duì)話框。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>07 <A href="file:///"><FONT color=#333333>file://“</FONT></A></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">除</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">0</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">錯(cuò)誤”只會(huì)在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> Debug </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">版本下產(chǎn)生，本程序?yàn)榱搜菔径M量簡(jiǎn)化。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>08 <A href="file://注/"><FONT color=#333333>file://<SPAN style="FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">注</SPAN></FONT></A></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">意事項(xiàng)：如欲轉(zhuǎn)載，請(qǐng)保持本程序的完整，并注明：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>09 <A href="file://轉(zhuǎn)/"><FONT color=#333333>file://<SPAN style="FONT-FAMILY: 宋體; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">轉(zhuǎn)</SPAN></FONT></A></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">載自“老羅的繽紛天地”（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><A href="http://www.luocong.com/"><FONT color=#333333>http://www.luocong.com</FONT></A></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>10 <A href="file://****************************************************************/"><FONT color=#333333>file://****************************************************************</FONT></A><BR>11 <BR>12 void Crash(void)<BR>13 {<BR>14 int i = 1;<BR>15 int j = 0;<BR>16 i /= j;<BR>17 }<BR>18 <BR>19 void main(void)<BR>20 {<BR>21 Crash();<BR>22 } <o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">很顯然本程序有“除</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">0</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">錯(cuò)誤”，在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> Debug </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">方式下編譯的話，運(yùn)行時(shí)肯定會(huì)產(chǎn)生“非法操作”。好，讓我們運(yùn)行它，果然，“非法操作”對(duì)話框出現(xiàn)了，這時(shí)我們點(diǎn)擊“詳細(xì)信息”按鈕，記錄下產(chǎn)生崩潰的地址</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">--</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">在我的機(jī)器上是</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> <SPAN lang=EN-US>0x0040104a </SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
# I1 v7 ?2 r7 {! x7 A7 d7 e<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">再看看它的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件：（由于文件內(nèi)容太長(zhǎng)，中間沒(méi)用的部分我進(jìn)行了省略）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
6 d. F6 Z+ L8 V" l( O<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">CrashDemo<o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Timestamp is 3e430a76 (Fri Feb 07 09:23:02 2003)<o:p></o:p></SPAN></P>
4 S1 x8 i" a( M/ Z! n" ~0 u<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Preferred load address is 00400000<o:p></o:p></SPAN></P>
7 K4 x- l5 s3 i8 T<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Start Length Name Class<BR>0001:00000000 0000de04H .text CODE<BR>0001:0000de04 0001000cH .textbss CODE<BR>0002:00000000 00001346H .rdata DATA<BR>0002:00001346 00000000H .edata DATA<BR>0003:00000000 00000104H .CRT$XCA DATA<BR>0003:00000104 00000104H .CRT$XCZ DATA<BR>0003:00000208 00000104H .CRT$XIA DATA<BR>0003:0000030c 00000109H .CRT$XIC DATA<BR>0003:00000418 00000104H .CRT$XIZ DATA<BR>0003:0000051c 00000104H .CRT$XPA DATA<BR>0003:00000620 00000104H .CRT$XPX DATA<BR>0003:00000724 00000104H .CRT$XPZ DATA<BR>0003:00000828 00000104H .CRT$XTA DATA<BR>0003:0000092c 00000104H .CRT$XTZ DATA<BR>0003:00000a30 00000b93H .data DATA<BR>0003:000015c4 00001974H .bss DATA<BR>0004:00000000 00000014H .idata$2 DATA<BR>0004:00000014 00000014H .idata$3 DATA<BR>0004:00000028 00000110H .idata$4 DATA<BR>0004:00000138 00000110H .idata$5 DATA<BR>0004:00000248 000004afH .idata$6 DATA<o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Address Publics by Value Rva+Base Lib:Object<o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">0001:00000020 ?Crash@@YAXXZ 00401020 f CrashDemo.obj<BR>0001:00000070 _main 00401070 f CrashDemo.obj<BR>0004:00000000 __IMPORT_DESCRIPTOR_KERNEL32 00424000 kernel32:KERNEL32.dll<BR>0004:00000014 __NULL_IMPORT_DESCRIPTOR 00424014 kernel32:KERNEL32.dll<BR>0004:00000138 __imp__GetCommandLineA@0 00424138 kernel32:KERNEL32.dll<BR>0004:0000013c __imp__GetVersion@0 0042413c kernel32:KERNEL32.dll<BR>0004:00000140 __imp__ExitProcess@4 00424140 kernel32:KERNEL32.dll<BR>0004:00000144 __imp__DebugBreak@0 00424144 kernel32:KERNEL32.dll<BR>0004:00000148 __imp__GetStdHandle@4 00424148 kernel32:KERNEL32.dll<BR>0004:0000014c __imp__WriteFile@20 0042414c kernel32:KERNEL32.dll<BR>0004:00000150 __imp__InterlockedDecrement@4 00424150 kernel32:KERNEL32.dll<BR>0004:00000154 __imp__OutputDebugStringA@4 00424154 kernel32:KERNEL32.dll<BR>0004:00000158 __imp__GetProcAddress@8 00424158 kernel32:KERNEL32.dll<BR>0004:0000015c __imp__LoadLibraryA@4 0042415c kernel32:KERNEL32.dll<BR>0004:00000160 __imp__InterlockedIncrement@4 00424160 kernel32:KERNEL32.dll<BR>0004:00000164 __imp__GetModuleFileNameA@12 00424164 kernel32:KERNEL32.dll<BR>0004:00000168 __imp__TerminateProcess@8 00424168 kernel32:KERNEL32.dll<BR>0004:0000016c __imp__GetCurrentProcess@0 0042416c kernel32:KERNEL32.dll<BR>0004:00000170 __imp__UnhandledExceptionFilter@4 00424170 kernel32:KERNEL32.dll<BR>0004:00000174 __imp__FreeEnvironmentStringsA@4 00424174 kernel32:KERNEL32.dll<BR>0004:00000178 __imp__FreeEnvironmentStringsW@4 00424178 kernel32:KERNEL32.dll<BR>0004:0000017c __imp__WideCharToMultiByte@32 0042417c kernel32:KERNEL32.dll<BR>0004:00000180 __imp__GetEnvironmentStrings@0 00424180 kernel32:KERNEL32.dll<BR>0004:00000184 __imp__GetEnvironmentStringsW@0 00424184 kernel32:KERNEL32.dll<BR>0004:00000188 __imp__SetHandleCount@4 00424188 kernel32:KERNEL32.dll<BR>0004:0000018c __imp__GetFileType@4 0042418c kernel32:KERNEL32.dll<BR>0004:00000190 __imp__GetStartupInfoA@4 00424190 kernel32:KERNEL32.dll<BR>0004:00000194 __imp__HeapDestroy@4 00424194 kernel32:KERNEL32.dll<BR>0004:00000198 __imp__HeapCreate@12 00424198 kernel32:KERNEL32.dll<BR>0004:0000019c __imp__HeapFree@12 0042419c kernel32:KERNEL32.dll<BR>0004:000001a0 __imp__VirtualFree@12 004241a0 kernel32:KERNEL32.dll<BR>0004:000001a4 __imp__RtlUnwind@16 004241a4 kernel32:KERNEL32.dll<BR>0004:000001a8 __imp__GetLastError@0 004241a8 kernel32:KERNEL32.dll<BR>0004:000001ac __imp__SetConsoleCtrlHandler@8 004241ac kernel32:KERNEL32.dll<BR>0004:000001b0 __imp__IsBadWritePtr@8 004241b0 kernel32:KERNEL32.dll<BR>0004:000001b4 __imp__IsBadReadPtr@8 004241b4 kernel32:KERNEL32.dll<BR>0004:000001b8 __imp__HeapValidate@12 004241b8 kernel32:KERNEL32.dll<BR>0004:000001bc __imp__GetCPInfo@8 004241bc kernel32:KERNEL32.dll<BR>0004:000001c0 __imp__GetACP@0 004241c0 kernel32:KERNEL32.dll<BR>0004:000001c4 __imp__GetOEMCP@0 004241c4 kernel32:KERNEL32.dll<BR>0004:000001c8 __imp__HeapAlloc@12 004241c8 kernel32:KERNEL32.dll<BR>0004:000001cc __imp__VirtualAlloc@16 004241cc kernel32:KERNEL32.dll<BR>0004:000001d0 __imp__HeapReAlloc@16 004241d0 kernel32:KERNEL32.dll<BR>0004:000001d4 __imp__MultiByteToWideChar@24 004241d4 kernel32:KERNEL32.dll<BR>0004:000001d8 __imp__LCMapStringA@24 004241d8 kernel32:KERNEL32.dll<BR>0004:000001dc __imp__LCMapStringW@24 004241dc kernel32:KERNEL32.dll<BR>0004:000001e0 __imp__GetStringTypeA@20 004241e0 kernel32:KERNEL32.dll<BR>0004:000001e4 __imp__GetStringTypeW@16 004241e4 kernel32:KERNEL32.dll<BR>0004:000001e8 __imp__SetFilePointer@16 004241e8 kernel32:KERNEL32.dll<BR>0004:000001ec __imp__SetStdHandle@8 004241ec kernel32:KERNEL32.dll<BR>0004:000001f0 __imp__FlushFileBuffers@4 004241f0 kernel32:KERNEL32.dll<BR>0004:000001f4 __imp__CloseHandle@4 004241f4 kernel32:KERNEL32.dll<BR>0004:000001f8 \177KERNEL32_NULL_THUNK_DATA 004241f8 kernel32:KERNEL32.dll<o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">entry point at 0001:000000f0<o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><BR>Line numbers for .\Debug\CrashDemo.obj(d:\msdev\myprojects\crashdemo\crashdemo.cpp) segment .text<o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">13 0001:00000020 14 0001:00000038 15 0001:0000003f 16 0001:00000046<BR>17 0001:00000050 20 0001:00000070 21 0001:00000088 22 0001:0000008d <o:p></o:p></SPAN></P>
4 R# T# |) O/ B2 l# A/ n<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">如果仔細(xì)瀏覽</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> Rva+Base </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">這欄，你會(huì)發(fā)現(xiàn)第一個(gè)比崩潰地址</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> 0x0040104a </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">大的函數(shù)地址是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> 0x00401070 </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">，所以在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> 0x00401070 </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">這個(gè)地址之前的那個(gè)入口就是產(chǎn)生崩潰的函數(shù)，也就是這行：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">0001:00000020 ?Crash@@YAXXZ 00401020 f CrashDemo.obj <o:p></o:p></SPAN></P>
; B! @) e! Y4 C/ |<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">因此，發(fā)生崩潰的函數(shù)就是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> ?Crash@@YAXXZ </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">，所有以問(wèn)號(hào)開(kāi)頭的函數(shù)名稱都是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> C++ </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">修飾的名稱。在我們的源程序中，也就是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> Crash() </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">這個(gè)子函數(shù)。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
0 q( q0 Y( n& M5 B: Y) l<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">OK</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">，現(xiàn)在我們輕而易舉地便知道了發(fā)生崩潰的函數(shù)名稱，你是不是很興奮呢？呵呵，先別忙，接下來(lái)，更厲害的招數(shù)要出場(chǎng)了。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
" T$ p: k7 k- m+ ]5 H( z<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">請(qǐng)注意</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件的最后部分</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">--</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">代碼行信息（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Line numbers information</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">），它是以這樣的形式顯示的：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">13 0001:00000020 <o:p></o:p></SPAN></P>
. G1 M# H9 Z8 A! v<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">第一個(gè)數(shù)字代表在源代碼中的代碼行號(hào)，第二個(gè)數(shù)是該代碼行在所屬的代碼段中的偏移量。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
/ G: a: b- B2 v+ i0 p<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">如果要查找代碼行號(hào)，需要使用下面的公式做一些十六進(jìn)制的減法運(yùn)算：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">崩潰行偏移</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> = </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">崩潰地址（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Crash Address</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> - </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">基地址（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">ImageBase Address</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> - 0x1000 <o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">為什么要這樣做呢？細(xì)心的朋友可能會(huì)留意到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> Rva+Base </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">這欄了，我們得到的崩潰地址都是由</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">偏移地址（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Rva</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">+ </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">基地址（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Base</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">）</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">得來(lái)的，所以在計(jì)算行號(hào)的時(shí)候要把基地址減去，一般情況下，基地址的值是</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> <SPAN lang=EN-US>0x00400000 </SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">。另外，由于一般的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> PE </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件的代碼段都是從</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> 0x1000 </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">偏移開(kāi)始的，所以也必須減去</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> 0x1000 </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
7 M+ z. N) u! K<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">好了，明白了這點(diǎn)，我們就可以來(lái)進(jìn)行小學(xué)減法計(jì)算了：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">崩潰行偏移</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> = 0x0040104a - 0x00400000 - 0x1000 = 0x4a <o:p></o:p></SPAN></P>
7 T2 ]5 N" U# w6 c+ k: ]<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">如果瀏覽</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件的代碼行信息，會(huì)看到不超過(guò)計(jì)算結(jié)果，但卻最接近的數(shù)是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> CrashDemo.cpp </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件中的：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">16 0001:00000046 <o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">也就是在源代碼中的第</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> 16 </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">行，讓我們來(lái)看看源代碼</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">:<o:p></o:p></SPAN></P>
9 {$ S" J6 Q+ g+ A% p0 R<P style="LINE-HEIGHT: 150%"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">16 i /= j; <o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">哈！?。」痪褪堑?lt;/SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> 16 </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">行??！</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">興奮嗎？我也一樣！</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">：）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
" G; O0 M4 A- D, `$ f3 M! J<P style="LINE-HEIGHT: 150%"><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">方法已經(jīng)介紹完了，從今以后，我們就可以精確地定位到源代碼中的崩潰行，而且只要編譯器可以生成</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> MAP </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">文件（包括</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> <SPAN lang=EN-US>VC</SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">MASM</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">VB</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">BCB</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial">Delphi</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">……），本方法都是適用的。我們時(shí)常抱怨</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> M$ </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">的產(chǎn)品如何如何差，但其實(shí)</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: Arial"> M$ </SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: #333333; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">還是有意無(wú)意間提供了很多有價(jià)值的信息給我們的，只是我們往往不懂得怎么利用而已……相信這樣一來(lái)，你就可以更為從容地面對(duì)“非法操作”提示了。你甚至可以要求用戶提供崩潰的地址，然后就可以坐在家中舒舒服服地找到出錯(cuò)的那行，并進(jìn)行修正。</SPAN></P>