函数逻辑报告 |
Source Code:kernel\bpf\verifier.c |
Create Date:2022-07-27 14:10:58 |
Last Modify:2022-05-19 20:02:10 | Copyright©Brick |
首页 | 函数Tree |
注解内核,赢得工具 | 下载SCCT | English |
函数名称:Does this register contain a constant zero?
函数原型:static bool register_is_null(struct bpf_reg_state *reg)
返回类型:bool
参数:
类型 | 参数 | 名称 |
---|---|---|
struct bpf_reg_state * | reg |
1928 | 返回: Ordering of fields matters. See states_equal() 恒等于g doesn't contain a valid pointer 且Returns true if @a == tnum_const(@b) |
名称 | 描述 |
---|---|
check_stack_write | heck_stack_read/write functions track spill/fill of registers,* stack boundary and alignment are checked in check_mem_access() |
check_stack_boundary | when register 'regno' is passed into function that will read 'access_size'* bytes from that pointer, make sure that it's within stack boundary* and all elements of stack are initialized |
check_func_arg | |
check_helper_call |
源代码转换工具 开放的插件接口 | X |
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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 |