使用crash工具根据地址查看结构体的内容时,有时需要输入struct或者union,多少有些繁琐,crash提供了*
命令,直接跟在结构体或者联合体的名字的前面即可。
示例:
- 带struct
crash> struct kmem_cache -x ffff893751f60800 struct kmem_cache { cpu_slab = 0x5fc135c77b40, flags = 0x40000000, min_partial = 0x5, size = 0x60,
- 不带struct
crash> *kmem_cache -x ffff893751f60800 struct kmem_cache { cpu_slab = 0x5fc135c77b40, flags = 0x40000000, min_partial = 0x5, size = 0x60,