Add an option to load, attach, core, ...(?) to specify the sysroot that that process and all subsequent processes it creates should use. Can display it with: info sysroot? Can edit it with: set sysroot ...?
Add a -sysroot request option. * fhpd.java (main): Pass sysroot to request via -sysroot option. * AttachCommand.java (Options): New. Add -sysroot option. (interpret): Set sysroot. * CoreCommand.java: Likewise. * LoadCommand.java: Likewise.