Function report |
Source Code:kernel\bpf\verifier.c |
Create Date:2022-07-28 12:58:03 |
| Last Modify:2022-05-19 20:02:10 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:is_pointer_value
Proto:static bool is_pointer_value(struct bpf_verifier_env *env, int regno)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct bpf_verifier_env * | env | |
| int | regno |
| 2507 | Return __is_pointer_value(allow_ptr_leaks, reg_state(env, regno)) |
| Name | Describe |
|---|---|
| check_mem_access | heck whether memory at (regno + off) is accessible for t = (read | write)* if t==write, value_regno is a register which value is stored into memory* if t==read, value_regno is a register which will receive the value from memory* if t==write && |
| check_xadd | |
| check_func_arg | |
| check_alu_op | heck validity of 32-bit and 64-bit arithmetic operations |
| check_cond_jmp_op | |
| do_check |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |