函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\verifier.c Create Date:2022-07-27 14:10:24
Last Modify:2022-05-19 20:02:10 Copyright©Brick
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函数名称：Return TRUE if INSN doesn't have explicit value define.

函数原型：static bool insn_no_def(struct bpf_insn *insn)

返回类型：bool

参数：

类型参数名称
struct bpf_insn *insn
1397  class等于Instruction classes ( opcode )
1399  返回:class恒等于BPF_JMP或class恒等于jmp mode in word width 或class恒等于BPF_STX或class恒等于BPF_ST
调用者
名称描述
insn_has_def32Return TRUE if INSN has defined any 32-bit value explicitly.
opt_subreg_zext_lo32_rnd_hi32