泉州网站建设手机,坪山网站建设哪家效益快,seo教程网,凡科网免费建站文章目录 汇编单步#xff08;ni#xff09;设置程序运行参数#xff08;set args#xff09;查看寄存器内容#xff08;info register#xff09;打印变量#xff08;p#xff09;指定文件指定行设置断点#xff08;b#xff09;反汇编#xff08;disassemble… 文章目录 汇编单步ni设置程序运行参数set args查看寄存器内容info register打印变量p指定文件指定行设置断点b反汇编disassemble查看栈帧backtrace查看当前函数的局部变量info localsgdbserver问题一unknown architecture arm 汇编单步ni
(gdb) ni设置程序运行参数set args
set args 参数
(gdb) set args -l查看寄存器内容info register
(gdb) info register打印变量p
(gdb) p a
$1 (int *) 0x80d73a14 b
(gdb) p *a
$2 10
指定文件指定行设置断点b
(gdb) b test.c:5反汇编disassemble
disassemble 函数名
(gdb) disassemble main查看栈帧backtrace
(gdb) backtrace参考gdb 笔记08— 查看栈回溯信息、切换栈帧、查看帧信息
查看当前函数的局部变量info locals
查看当前栈帧函数的局部变量 Local variables of current stack frame
(gdb) info localsgdbserver
参考gdb远程调试
问题一unknown architecture “arm”
target remote 127.0.0.1:1234 时提示 warning: while parsing target description (at line 1): Target description specified unknown architecture “arm”
liyongjunBox:~/project/board/buildroot/Vexpress/build/linux-6.1.44$ gdb vmlinux
GNU gdb (Ubuntu 9.2-0ubuntu1~20.04.1) 9.2
Copyright (C) 2020 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 x86_64-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...
Reading symbols from vmlinux...
(gdb) target remote 127.0.0.1:1234
Remote debugging using 127.0.0.1:1234
warning: while parsing target description (at line 1): Target description specified unknown architecture arm
warning: Could not load XML target description; ignoring
Truncated register 16 in remote g packet
(gdb) q
解决 使用正确架构的 gdbarm-linux-gdb
liyongjunBox:~/project/board/buildroot/Vexpress/build/linux-6.1.44$ ../../host/bin/arm-linux-gdb vmlinux
