For a software EED

EEDREGS (EED+X'C')
Registers 0-15 at the time of the error
EEDPSW (EED+X'4C')
PSW/instruction length code (ILC)/translation exception address (TEA) at the time of the error
EEDXM (EED+X'5C')
Control registers 3 and 4 at the time of the error.