2015年12月14日
文件操作接口的系统调用分析---SYSCALL_DEFINEx
linux/arch/arm/kernel/call.S...CALL(sys_read)CALL(sys_write)CALL(sys_open)CALL(sys_close)...以read,write接口举栗子：linux/fs/read_write.cSYSCALL_DEFINE3(read... Read More
posted @ 2015-12-14 00:19 suonikeyinsu Views(672) Comments(0) Diggs(0)
系统调用流程梳理
linux-3.5/arch/arm/include/asm/unistd.h#define __NR_OABI_SYSCALL_BASE 0x900000#define __NR_SYSCALL_BASE __NR_OABI_SYSCALL_BASE//提供给应用层使用#define __NR_r... Read More
posted @ 2015-12-14 00:15 suonikeyinsu Views(901) Comments(0) Diggs(0)