R_EBP
push_long(emu, emu->x86.R_EBP);
emu->x86.R_EBP = pop_long(emu);
emu->x86.R_EAX = emu->x86.R_EBP;
emu->x86.R_EBP = tmp;
emu->x86.R_EBP = fetch_long_imm(emu);
return &emu->x86.R_EBP;
base = emu->x86.R_EBP;
i = emu->x86.R_EBP;
offset = emu->x86.R_EBP;