gdb non-stop/target-async remote debug

最新推荐文章于 2024-02-28 02:01:16 发布

hushui

最新推荐文章于 2024-02-28 02:01:16 发布

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分类专栏： GDB CrossPlatform Debug

本文链接：https://blog.youkuaiyun.com/hushui/article/details/115249670

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本文介绍了如何使用gdb进行Aarch64架构的远程调试，包括设置.gdbinit文件、连接到目标主机并调试./rservice程序的过程。步骤包括设置异步连接、跳过符号加载警告，并展示了使用infothread命令查看线程状态。

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## target 
/ # gdbserver    --multi           localhost:1234
Listening on port 1234
Remote debugging from host 10.213.0.8
Attached; pid = 379  <<<<<<<< gdb  client connect 







[lake@localhost]$ cat   ~/.gdbinit
set  target-async  1                ###  https://www.youtube.com/watch?v=SnouzHI9bis 
set  pagination  off
set  non-stop  on
target extended-remote IP_TARGET_BOARD:PORT_TARGET_BOARD_GDBSERVER   ## https://sourceware.org/gdb/current/onlinedocs/gdb/Connecting.html
attach 379 &
[lake@localhost]$

[lhu3@zch127bld08 recording]$aarch64-linux-gnu-gdb       ./rservice
GNU gdb (GDB) 7.10
Copyright (C) 2015 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "--host=x86_64-unknown-linux-gnu --target=aarch64-kreatv-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
[New Thread 379.379]
[New Thread 379.381]
Reading symbols from ./rservice...done.
(gdb) Reading /lib64/libpthread.so.0 from remote target...
warning: File transfers from remote targets can be slow. Use "set sysroot" to access files locally instead.
Reading /usr/lib64/libcrypto.so.1.0.0 from remote target...
..............
Reading /lib/ld-linux-aarch64.so.1 from remote target...

(gdb)
(gdb) info thread
  Id   Target Id         Frame
  2    Thread 379.381    (running)
* 1    Thread 379.379    (running)
(gdb)

Refer
https://blog.youkuaiyun.com/zb872676223/article/details/37906091
https://blog.youkuaiyun.com/nirendao/article/details/103302950

https://sourceware.org/gdb/current/onlinedocs/gdb/Connecting.html

https://www.youtube.com/watch?v=SnouzHI9bis