tree af60fe601e194d14360d832c6aa5a0c15fe848e8
parent cd66f20f614bb492e4e5be11e4b65d58b4a046ca
author Richard Henderson <richard.henderson@linaro.org> 1651435905 -0700
committer Richard Henderson <richard.henderson@linaro.org> 1656371190 +0530

semihosting: Add GuestFDConsole

Add a GuestFDType for connecting to the semihosting console.
Hook up to read, write, isatty, and fstat syscalls.

Note that the arm-specific syscall flen cannot be applied
to the console, because the console is not a descriptor
exposed to the guest.

Reviewed-by: Luc Michel <lmichel@kalray.eu>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>