The spec for m68k semihosting is documented in the libgloss
sources. Add a comment with the URL for it, as we already
have for nios2 semihosting.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230801154451.3505492-1-peter.maydell@linaro.org
1321d84457