gdb - 10.1-1.7 main

GDB is a source-level debugger, capable of breaking programs at
any specific line, displaying variable values, and determining
where errors occurred. Currently, gdb supports C, C++, D,
Objective-C, Fortran, Java, OpenCL C, Pascal, assembly, Modula-2,
Go, and Ada. A must-have for any serious programmer.