%macro PUSH_REGS 0
   push rax      ;save current rax
   push rbx      ;save current rbx
   push rcx      ;save current rcx
   push rdx      ;save current rdx
   push rbp      ;save current rbp
   push rdi      ;save current rdi
   push rsi      ;save current rsi
   push r8       ;save current r8
   push r9       ;save current r9
   push r10      ;save current r10
   push r11      ;save current r11
   push r12      ;save current r12
   push r13      ;save current r13
   push r14      ;save current r14
   push r15      ;save current r15
   mov rax, ds
   push rax
   mov rax, es
   push rax
   push fs
   push gs
%endmacro

%macro POP_REGS 0
   pop gs
   pop fs
   pop rax
   mov es, rax
   pop rax
   mov ds, rax
   pop r15         ;restore current r15
   pop r14         ;restore current r14
   pop r13         ;restore current r13
   pop r12         ;restore current r12
   pop r11         ;restore current r11
   pop r10         ;restore current r10
   pop r9         ;restore current r9
   pop r8         ;restore current r8
   pop rsi         ;restore current rsi
   pop rdi         ;restore current rdi
   pop rbp         ;restore current rbp
   pop rdx         ;restore current rdx
   pop rcx         ;restore current rcx
   pop rbx         ;restore current rbx
   pop rax         ;restore current rax
%endmacro