“UbuntuHelp:DebuggingProgramCrash”的版本间的差异
来自Ubuntu中文
小 （正在重定向到 UbuntuWiki:DebuggingProgramCrash） |
小 （正在重定向到 UbuntuWiki:DebuggingProgramCrash） |
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#REDIRECT [[UbuntuWiki:DebuggingProgramCrash]] | #REDIRECT [[UbuntuWiki:DebuggingProgramCrash]] | ||
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| − | + | <ol><li>Check if the package has a debugging version available. In general, debugging packages will be named with a `-dbg` suffix | |
| − | + | </li><li>If not, you can generally* build one this way:</li></ol> | |
| − | + | ||
| − | + | * Something to keep in mind: if you would like to create a build you're going to need to have the relevant deb-src lines in your /etc/apt/sources.list | |
| + | <ol><li>Install the development scripts: <pre><nowiki> | ||
sudo apt-get install devscripts | sudo apt-get install devscripts | ||
</nowiki></pre> | </nowiki></pre> | ||
| − | + | </li><li>Install the build-time dependencies for the package: <pre><nowiki> | |
sudo apt-get build-dep <package> | sudo apt-get build-dep <package> | ||
</nowiki></pre> | </nowiki></pre> | ||
| − | + | </li><li>Build .debs for debugging: <pre><nowiki> | |
export DEB_BUILD_OPTIONS="debug nostrip noopt" | export DEB_BUILD_OPTIONS="debug nostrip noopt" | ||
sudo apt-get source -b <package> | sudo apt-get source -b <package> | ||
</nowiki></pre> | </nowiki></pre> | ||
| − | + | </li><li>Install the needed .debs (they will be in the current working directory if the build succeeded): <pre><nowiki> | |
sudo debi <package>*.changes | sudo debi <package>*.changes | ||
</nowiki></pre> | </nowiki></pre> | ||
| − | + | <ol><li>Now you make a [https://wiki.ubuntu.com/Backtrace Backtrace]. | |
| − | + | </li><li>You can also run [https://wiki.ubuntu.com/Valgrind Valgrind], if the program crashes with a "Segmentation fault" or "Bus error". | |
| − | + | </li><li>Optionally, you may be asked to produce an [https://wiki.ubuntu.com/Strace Strace].</li></ol> | |
| + | |||
* most of the packages support the build of debugging version in this way. If that doesn't work for a package you can open a bug against it. | * most of the packages support the build of debugging version in this way. If that doesn't work for a package you can open a bug against it. | ||
[[category:CategoryDocumentation]] | [[category:CategoryDocumentation]] | ||
2007年12月6日 (四) 15:14的版本
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