Function report |
Source Code:kernel\bpf\verifier.c |
Create Date:2022-07-28 12:55:50 |
| Last Modify:2022-05-19 20:02:10 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:reg_type_may_be_null
Proto:static bool reg_type_may_be_null(enum bpf_reg_type type)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| enum bpf_reg_type | type |
| 381 | Return type == points to map elem value or NULL || type == g points to struct bpf_sock or NULL || type == g points to sock_common or NULL || type == g points to struct tcp_sock or NULL |
| 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 && |
| mark_ptr_or_null_reg | |
| check_cond_jmp_op |
| 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 |