GDB and LLDB Debugger Snippets

Source: GDB to LLDB command map, Debugging Rust apps with GDB - LogRocket Blog

Note commands/aliases like run (r), step (s), and breakpoint (b) are similar or same with GDB and LLDB

Commands below are confirmed to work with rust-gdb

# Debug specific binary
rust-gdb target/debug/examples/basic

# Help information
help

# Quit
q

# Run
r

# Set breakpoint (break) on a function
b get_chip

# Set breakpoint on file and line number
b main.rs:22

# Breakpoint information
b info

# Breakpoint disable it
disable 1

# Step - next
n

# Step - step into
s

# Step - finish function
finish

# Step - continue execution
c

# Repeat previous command
Enter

# Check incoming arguments
info args

# Print information on variable, function
p variable_name
p code_element

# Frame - check current code execution line
f
# Set - change state of variables
set var_name = my_value

GDB

# Layout - See debugging location in source code
layout src
layout split

# Layout - remove layout
Ctrl + x a