Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/python/291.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Python 如果gdb中的变量类型不是内存,如何直接输出它?_Python_Gdb - Fatal编程技术网

Python 如果gdb中的变量类型不是内存,如何直接输出它?

Python 如果gdb中的变量类型不是内存,如何直接输出它?,python,gdb,Python,Gdb,在尝试用Python开发gdb插件时,我在尝试直接获取变量类型时遇到了以下错误 (gdb) p appendLock->owner $2 = (Arachne::ThreadContext *) 0x7ff620001a40 (gdb) whatis appendLoc

在尝试用Python开发
gdb
插件时,我在尝试直接获取变量类型时遇到了以下错误

(gdb) p appendLock->owner                                                                                                                
$2 = (Arachne::ThreadContext *) 0x7ff620001a40
(gdb) whatis appendLock->owner                                                                                                           
Attempt to take address of value not located in memory.
(gdb) ptype appendLock->owner                                                                                                            
Attempt to take address of value not located in memory.

这个问题有没有解决办法,这样就可以直接获得变量的类型?

似乎有一种直接的方法可以使用Python API来解决这个问题,它绕过了这个问题

(gdb) python print gdb.parse_and_eval("appendLock->owner").type
Arachne::ThreadContext *