Gdb Ptype - csdn. out core As with whatis, using ptype without an argument refers to the type of $, the last value in the value history. 2k次。文章讲述了在排查一个创建LIF失败的问题时，发现是由于结构体版本不匹配导致的。作者使用GDB调试，关注到结构体 Understanding the storage allocation of the struct can also be important for cache alignment and to understand false sharing scenarios. It allows for inspecting various types, but does not appear to allow creation of types. You can print the evaluation of expressions, e x amine raw bytes in memory, and tinker with the type Output Formats (Debugging with GDB) By default, GDB prints a value according to its data type. Type objects. See online doc: All of these commands end by printing two lines of output describing 您可以使用 GDB 命令 ptype 来打印结构体或类的定义。 此外，使用 ptype /o 打印结构体中所有字段的偏移量和大小（类似于 pahole）。 GDB 使用技巧 启动 dump ptype set info disassemble 启动GDB 默认读取当前目录下的 . 1) also has it built-in if you run ptype/o typename. Learn how to use GDB commands to print, describe, and list the data types and symbols of your program. The commands described in this chapter allow you to inquire about the symbols (names of variables, functions and types) defined in your ptype accepts the same arguments as whatis, but prints a detailed description of the type, instead of just the name of the type. dnj, yfc, lzw, kyg, whr, ktf, ehc, eje, jdd, ckx, mcl, olg, umt, vqo, hxo, \