openrisc: Add floating point regset

Define REGSET_FPU to allow reading and writing the FPCSR fpu state
register.  This will be used primarily by debuggers like GDB.

Signed-off-by: Stafford Horne <shorne@gmail.com>
This commit is contained in:
Stafford Horne 2023-04-14 08:31:08 +01:00
commit c91b4a0765