函数逻辑报告 |
Source Code:kernel\ptrace.c |
Create Date:2022-07-27 10:13:05 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称：ptrace_check_attach - check whether ptracee is ready for ptrace operation*@child: ptracee to check for*@ignore_state: don't check whether @child is currently %TASK_TRACED* Check whether @child is being ptraced by %current and ready for further
函数原型：static int ptrace_check_attach(struct task_struct *child, bool ignore_state)
返回类型：int
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| struct task_struct * | child | |
| bool | ignore_state |
| 240 | read_lock( & tasklist_lock) |
| 241 | 如果ptrace且 Recipient of SIGCHLD, wait4() reports: 恒等于当前进程则 |
| 242 | WARN_ON(任务状态 == __TASK_TRACED) |
| 250 | read_unlock( & tasklist_lock) |
| 252 | 如果非ret且非ignore_state则 |
| 253 | 如果非wait_task_inactive(child, __TASK_TRACED)则 |
| 259 | WARN_ON(任务状态 == __TASK_TRACED) |
| 264 | 返回:ret |
| 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 |