zoukankan      html  css  js  c++  java
  • gdb 打印内存 x

    GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.04) 7.11.1
    Copyright (C) 2016 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".
    (gdb) help x
    Examine memory: x/FMT ADDRESS.
    ADDRESS is an expression for the memory address to examine.
    FMT is a repeat count followed by a format letter and a size letter.
    Format letters are o(octal), x(hex), d(decimal), u(unsigned decimal),
      t(binary), f(float), a(address), i(instruction), c(char), s(string)
      and z(hex, zero padded on the left).
    Size letters are b(byte), h(halfword), w(word), g(giant, 8 bytes).
    The specified number of objects of the specified size are printed
    according to the format.
    
    Defaults for format and size letters are those previously used.
    Default count is 1.  Default address is following last thing printed
    with this command or "print".
    (gdb) 
    x

    help x

    打印一段内存:

    x /12xb addr

  • 相关阅读:
    有进度条圆周率计算
    turtle库的学习笔记(python)
    Vue框架流程图(精简版)
    Linux基础流程图(精简版)
    基于python的爬虫流程图(精简版)
    crm业务流程图(精简版)
    Django流程图(精简版)
    JavaScript流程图(精简版)
    css流程图
    select和epoll
  • 原文地址:https://www.cnblogs.com/sanghai/p/6705853.html
Copyright © 2011-2022 走看看