使用gdb调试xv6内核-所选体系结构i386与报告的目标体系结构不兼容

问题描述

我在Ubuntu 20.04主机上运行,​​并尝试远程调试在qemu模拟器下本地运行的xv6内核。

我跑步:

  1. gdb内核
  2. 目标远程本地主机:26000

我明白了:

使用localhost:26000进行远程调试 警告:所选体系结构i386与报告的目标体系结构i386:x86-64不兼容 警告:体系结构拒绝了目标提供的描述 远程的“g”数据包应答过长(预期312个字节,得到了608个字节):0000000000000000000000000000000000000000000000006306000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff0000000000000200000000f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007f03000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 (gdb)

有什么主意我该如何解决这个问题?

谢谢!

吉尔

解决方法

在gdb中使用以下命令:

(gdb) set architecture i386:x86-64

这为我解决了。

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