yldfree的博客

转载自http://blog.rchapman.org/posts/Linux_System_Call_Table_for_x86_64/PUBLISHED THU, NOV 29, 2012Linux 4.7 (pulled fromgithub.com/torvalds/linuxon Jul 20 2016), x86_64Note: 64-bit x86 uses syscall instead of interrupt 0x80. The result value wi...

调用过程nice()->sys_nice()函数原型int nice(int inc);SYSCALL_DEFINE1(nice, int, increment)sys_nice()分析SYSCALL_DEFINE1(nice, int, increment){ long nice, retval; //下面是对参数的校验 并修正 if (increm...