我试图使用python脚本通过trace32从内存中读取数据。我找到了以下文档:https://www2.lauterbach.com/pdf/api_remote.pdf
我管理了以下代码:
local_buffer = ctypes.POINTER(ctypes.c_uint32)
t32api.T32_ReadMemory(byteAddress=addr, access=0x0, buffer=local_buffer, size=size)
print(local_buffer)
当然,t32api对象的初始化是有效的。但是我在这里粘贴的代码会导致以下python错误:
Traceback (most recent call last):
File "<path_to_python_script>", line 599, in <module>
main()
File "<path_to_python_script>", line 590, in main
process()
File "<path_to_python_script>", line 269, in process
NumberOfEmpr = read_addr(0xf0083100)
File "<path_to_python_script>", line 148, in read_addr
return read_addr_t32(addr, size)
File "<path_to_python_script>", line 137, in read_addr_t32
t32api.T32_ReadMemory(byteAddress=addr, access=0x0, buffer=local_buffer, size=size)
OSError: exception: access violation writing 0xXXXXXXXX
当然0xXXXXXXXX是某个地址的占位符,我猜它是local_buffer
的地址
如果有人知道如何解决这个问题,我将非常感激
问题是,您给
T32_ReadMemory()
的缓冲区指针不仅应该是指针,而且应该是指向现有内存的指针所以你需要改变
到
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