Re: GDB now takes 4 minutes to start up with remote gdbserver target

[Sandra Loosemore <sandra@codesourcery.com>]

On 07/28/2015 03:25 AM, Gary Benson wrote:
>
> Ok, here goes...
>
>   * From a user's perspective GDB is magically prefixing *some*
>     executable and shared library filenames with "target:".
>
>   * From a developer's perspective this magic prefixing is implemented
>     by having the string "target:" as the default sysroot.
>
> My proposal is to make the default sysroot be "" again, and add the
> prefix in solib_find_1 if certain conditions are met, specifically:
>
>   * Executable filenames get prefixed with "target:" iff:
>       Automatic "target:" prefixing is enabled
>       AND gdb_sysroot is ""
>       AND the filesystem is nonlocal
>
>   * Shared library filenames get prefixed with "target:" iff:
>       Automatic "target:" prefixing is enabled
>       AND gdb_sysroot is ""
>       AND the filesystem is nonlocal
>       AND exec_filename starts with "target:"

Can you explain what "the filesystem is nonlocal" means?  Which 
filesystem?  Nonlocal relative to the host or the target?  And what 
qualifies as nonlocal -- e.g. are NFS or SSHFS mounts nonlocal?

-Sandra the confused