gdb

Apr 3, 2023

GDB Crash Course
1. gdb 调试利器 — Linux Tools Quick Tutorial

• disas disassemble (default is current function)
• where / frame print the stack frame
• si step in instruction level

b *0x400f30 set breakpoint at memory

Examine memory: x/FMT ADDRESS.
Format letters are o(octal), x(hex), d(decimal), u(unsigned decimal), t(binary), f(float), a(address), i(instruction), c(char), s(string)

<C-x> + <C-a>: Code view