Copy a string: Difference between revisions

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@@ Line 2,325: / Line 2,325: @@
     jne _getsize                ;; nope, jump back and check again
-  mov tb, ecx                   ;; tb = Total bytes
+  mov tb, ecx                   ;; tb = Total bytes, Keep a copy of the size of the string
   lea rsi, s                    ;; Copy the address of s into the source index(rsi)
   lea rdi, d                    ;; Copy the address of d into the destination index(rdi)
@@ Line 2,333: / Line 2,333: @@
   mov dp, rax                   ;; Copy it from RAX to dp
-  mov rbx,rdi                      ;;preserve registers, cause over writes due to ABI calls T_T
+  mov rbx,rdi                   ;; Make a copy of RDI, cause over writes due to ABI call args T_T
   invoke printf, CSTR("-> s (0x%x) = %s",10), rsi, addr s
   invoke printf, CSTR("-> d (0x%x) = %s",10), rbx, addr d