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(EDIT: per the first answer below the current "trick" seems to be using an Atom processor. But I hope some gdb guru can answer if this is a fundamental limitation, or whether there adding support fo... 阅读全文
posted @ 2016-06-08 23:08
zengkefu
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How can we list all the functions being called in an application For any realistically sized application, this list will have thousands of entries, which will probably make it useless. You can find ... 阅读全文
posted @ 2016-06-08 23:05
zengkefu
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Using Uprobes (since Linux 3.5) Assuming you wanted to trace all functions in ~/Desktop/datalog-2.2/datalog when calling it with the parameters -l ~/D 阅读全文
posted @ 2016-06-08 22:50
zengkefu
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http://www.lenky.info/archives/2013/02/2202 [root@localhost trace]# readelf -s ./test | gawk ' { if($4 == "FUNC" && $2 != 0) { print "# code for " $NF 阅读全文
posted @ 2016-06-08 22:15
zengkefu
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[root@monitor samples]# opcontrol --statusDaemon paused: pid 4439Session-dir: /var/lib/oprofileSeparate options: nonevmlinux file: noneImage filter: n 阅读全文
posted @ 2016-06-08 20:50
zengkefu
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http://www.cnblogs.com/rocketfan/archive/2009/11/15/1603465.html http://blog.csdn.net/stanjiang2010/article/details/5655143 http://blog.csdn.net/stanj 阅读全文
posted @ 2016-06-08 16:51
zengkefu
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http://blog.itpub.net/15480802/viewspace-753819/ http://blog.itpub.net/15480802/viewspace-753757/ http://blog.itpub.net/15480802/viewspace-753890/ htt 阅读全文
posted @ 2016-06-08 16:42
zengkefu
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http://www.tinylab.org/ http://linux-talents.tinylab.org/lzuoss/ http://www.tinylab.org/source-code-analysis-dynamic-analysis-of-linux-kernel-function 阅读全文
posted @ 2016-06-08 16:16
zengkefu
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http://savannah.gnu.org/projects/cflow http://tinylab.org/linux-0.11-lab/ http://ftp.gnu.org/gnu/cflow/ https://github.com/tinyclub http://www.tinylab 阅读全文
posted @ 2016-06-08 15:04
zengkefu
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最近想在美国VPS上装个Wine 可是在执行yum install wine时却遇到了意想不到的错误 系统提示: You could try using –skip-broken to work around the problem You could try running: rpm -Va –n 阅读全文
posted @ 2016-06-08 13:53
zengkefu
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XZ压缩最新压缩率之王 xz这个压缩可能很多都很陌生,不过您可知道xz是绝大数linux默认就带的一个压缩工具。 之前xz使用一直很少,所以几乎没有什么提起。 我是在下载phpmyadmin的时候看到这种压缩格式的,phpmyadmin压缩包xz格式的居然比7z还要小,这引起我的兴趣。 最新一段时间 阅读全文
posted @ 2016-06-08 13:30
zengkefu
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posted @ 2016-06-08 12:15
zengkefu
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本文链接:http://codingstandards.iteye.com/blog/840055 用途说明 Graphviz (Graph Visualization Software的缩写)是一个由AT&T实验室启动的开源工具包,用于绘制DOT语言脚本描述的图形。它也提供了供其它软件使用的库。 阅读全文
posted @ 2016-06-08 12:10
zengkefu
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http://blog.csdn.net/elitemouse/article/details/41680113 http://www.tinylab.org/callgraph-draw-the-calltree-of-c-functions/ http://www.cnblogs.com/lou 阅读全文
posted @ 2016-06-08 11:45
zengkefu
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使用valgrind的callgrind工具进行多线程性能分析 yum install valgrind / wget http://valgrind.org/downloads/valgrind-3.4.1.tar.bz2tar xvf valgrind-3.4.1.tar.bz2cd valgr 阅读全文
posted @ 2016-06-08 11:03
zengkefu
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监控 测试 优化 阅读全文
posted @ 2016-06-08 10:22
zengkefu
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http://blog.csdn.net/zhangskd/article/category/873810 阅读全文
posted @ 2016-06-08 10:06
zengkefu
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http://blog.chinaunix.net/uid-10540984-id-3854969.html http://blog.csdn.net/bluebeach/article/details/5912062 http://blog.csdn.net/zhangskd/article/de 阅读全文
posted @ 2016-06-08 10:05
zengkefu
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数字字符串转整型,浮点型,字符串要求全为数字 (int)("222") (float)("2222") 布尔型:转为整形 int(True)-->1 int(False) >0 整形,浮点型转字符串 str(1),str(11.2) >>> a=range(5)>>> list(a)[0, 1, 2 阅读全文
posted @ 2016-06-08 00:56
zengkefu
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list:元素值不固定,元素类型不固定 apend(xx) insert(INDEX,xx) pop(index) 索引元素: [0] [1] [2] [-1] [-2] LIST,TUBLE变量值是引用,不保存实际值,指向值 TUBLE:元素值回定,元素类型不固定 为空的表达方式: L=[] L= 阅读全文
posted @ 2016-06-08 00:45
zengkefu
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