函数逻辑报告 |
Source Code:arch\x86\lib\usercopy_32.c |
Create Date:2022-07-27 08:23:53 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| 首页 | 函数Tree |
| 注解内核,赢得工具 | 下载SCCT | English |
函数名称：以最小的代价用户内存块清零
函数原型：unsigned long __clear_user(void __user *to, unsigned long n)
返回类型：unsigned long
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| void __user * | to | |
| unsigned long | n |
| 90 | Zero Userspace(to, n) |
| 91 | 返回:n |
| 名称 | 描述 |
|---|---|
| copy_fpregs_to_sigframe | |
| copy_xregs_to_user | Save xstate to user space xsave area.* We don't use modified optimization because xrstor/xrstors might track* a different application.* We don't use compacted format xsave area for* backward compatibility for old applications which don't understand |
| user_regset_copyout_zero | These two parallel the two above, but for portions of a regset layout* that always read as all-zero or for which writes are ignored. |
| 源代码转换工具 开放的插件接口 | X |
|---|---|
| 支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告 代码生成和批量转换代码 |