Debugging Rust apps with GDB

$ whereis rust-gdb
rust-gdb: /home/andreas/.cargo/bin/rust-gdb


$ file /home/andreas/.cargo/bin/rust-gdb
/home/andreas/.cargo/bin/rust-gdb: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.18, with debug_info, not stripped