<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[dkkacceler的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dkkacceler</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dkkacceler]]></copyright><item><title><![CDATA[回车 换行]]></title><link>https://blog.youkuaiyun.com/dkkacceler/article/details/53440457</link><guid>https://blog.youkuaiyun.com/dkkacceler/article/details/53440457</guid><author>dkkacceler</author><pubDate>Fri, 02 Dec 2016 23:30:43 +0800</pubDate><description><![CDATA[符号    ASCII码      意义 
\n        10        换行NL   光标往下一行 只往下一行 
\r        13        回车CR   回到光标开头]]></description><category></category></item><item><title><![CDATA[linux 64位系统调用]]></title><link>https://blog.youkuaiyun.com/dkkacceler/article/details/53440453</link><guid>https://blog.youkuaiyun.com/dkkacceler/article/details/53440453</guid><author>dkkacceler</author><pubDate>Fri, 02 Dec 2016 23:29:59 +0800</pubDate><description><![CDATA[linux系统中64位汇编和32位汇编的系统调用主要有以下不同： 
* 系统调用号不同.比如x86中sys_write是4，sys_exit是1；而x86_64 
sys_write是1, sys_exit是60。linux系统调用号实际上定义在/usr/include/asm/unistd_32.h和/usr/include/asm/unistd_64.h中。 
* 系统调用所使用的寄存器不同，x]]></description><category></category></item><item><title><![CDATA[objdump gcc gdb]]></title><link>https://blog.youkuaiyun.com/dkkacceler/article/details/53440403</link><guid>https://blog.youkuaiyun.com/dkkacceler/article/details/53440403</guid><author>dkkacceler</author><pubDate>Fri, 02 Dec 2016 23:23:27 +0800</pubDate><description><![CDATA[gcc:　　-c 编译后汇编，不连接　　-S 编译后停止，不进行汇编　　-o 编译，汇编，连接　　-g 生成调试信息　　-gstabs　　标识符 maingdb　　break *标识符 ：设置断点　　info register ：参看寄存器　　run ：运行　　list ：列出函数行 
　 
objdump: 
    一般常用的是objdump -x 显示文件头信息objdump -d 反汇编代码]]></description><category></category></item><item><title><![CDATA[libgcc_s.so.1 must be installed for pthread_cancel to work]]></title><link>https://blog.youkuaiyun.com/dkkacceler/article/details/53440360</link><guid>https://blog.youkuaiyun.com/dkkacceler/article/details/53440360</guid><author>dkkacceler</author><pubDate>Fri, 02 Dec 2016 23:19:06 +0800</pubDate><description><![CDATA[archlinux 配置问题gcc_s.so.1 must be installed for pthread_cancel to work 
    最近使用线程时出现的错误 
sol: gcc -o xxx xxx.c -lgcc_s -lpthread]]></description><category></category></item></channel></rss>