"*CONTROL-STACK-START*" "*CONTROL-STACK-END*"
"CONTROL-STACK-POINTER-VALID-P"
"DYNAMIC-SPACE-START" "DYNAMIC-SPACE-END"
+ #!+gencgc "MAX-DYNAMIC-SPACE-END"
#!+c-stack-is-control-stack "ALTERNATE-SIGNAL-STACK-START"
#!-gencgc "DYNAMIC-0-SPACE-START"
#!-gencgc "DYNAMIC-0-SPACE-END"