Set up frame register.
Input:
*xlocalsize amount of local variables
Output:
*enter set to true if ENTER instruction can be used, false otherwise
*xlocalsize amount to be subtracted from stack pointer
*cfa_offset the frame pointer's offset from the CFA
Set up frame register. Input: *xlocalsize amount of local variables Output: *enter set to true if ENTER instruction can be used, false otherwise *xlocalsize amount to be subtracted from stack pointer *cfa_offset the frame pointer's offset from the CFA