tree ead6c43bc2ee0bb5324aa5595e2cfc75d512349a
parent 31141b552026de77f737c92c7a41789102bae8dc
author Tom Tromey <tromey@adacore.com> 1694099077 -0600
committer Tom Tromey <tromey@adacore.com> 1701452160 -0700

Use gdb_dir_up in linux_proc_attach_tgid_threads

This changes linux_proc_attach_tgid_threads to use gdb_dir_up.  This
makes it robust against exceptions.

Approved-By: Simon Marchi <simon.marchi@efficios.com>