Debugger

This is my first debugger which uses libelfin and linenoise. Currentle it is a simple command-line debugger with basic functionality for controlling program execution, managing breakpoints, and inspecting/modifying register values.

How to install

1. Download this repositry using

   git clone [https://github.com/K1r4-021/My_debugger.git](https://github.com/K1r4-021/My_debugger.git)

2. Enter the Directory

   cd My_debugger

3. compile the debugger using cmake

   cmake -B build
   cmake --build build

Commands

• To run

./My_debugger <program_name>

• Continue execution until the next breakpoint.

continue, c, cont

• Exit the debugger.

exit, exit(), q

• Set a breakpoint at the specified address.

bp, breakpoint <addr>

💡 Address can be in hexadecimal format (`0x...`) or decimal. Address can also be specified as `base+offset` (e.g., `base+0x100`).

• Set a breakpoint at the specified line number.

bp, breakpoint <filename>:<line>

• Set a breakpoint at specified function.

bp, breakpoint <function name>

• Dump the current state of the registers.

dump

• Single step instruction.

stepi

• Step into.

si, step into

• Step out.

finsh, step out

• Step over.

ni, step over

• Print the value of the specified register name.

print <register>

• Set the specified register to the given value.

set <register> <value>

• Show information about breakpoints.

info breakpoint, info bp

• Delete breakpoints

delete breakpoints

• Print the symbol of function

symbol <function>

💡If all is used instead of function name, it prints symbol of all sections.

• Print value of the variable

info variable

• Gives the chain of function calls.

backtrace

• Show the help menu.

help

Contributing

Feel free to open issues or submit pull requests if you find any bugs or have suggestions for new features.