Function report |
Source Code:kernel\bpf\verifier.c |
Create Date:2022-07-28 12:56:32 |
| Last Modify:2022-05-19 20:02:10 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:reg_is_pkt_pointer
Proto:static bool reg_is_pkt_pointer(const struct bpf_reg_state *reg)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| const struct bpf_reg_state * | reg |
| Name | Describe |
|---|---|
| reg_is_pkt_pointer_any | |
| 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 && |
| adjust_ptr_min_max_vals | Handles arithmetic on a pointer and a scalar: computes new min/max and var_off.* Caller should also handle BPF_MOV case separately.* If we return -EACCES, caller may want to try again treating pointer as a* scalar |
| 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 |