memory added

2019-03-13 19:54:05 +01:00
parent 73dcf70064
commit 96391dd93c
3 changed files with 142 additions and 0 deletions
--- a/x86_64/1_stdio.asm
+++ b/x86_64/1_stdio.asm
@@ -22,6 +22,9 @@ _start:
  ; x64 has the syscall function, in contrast to int in x86 and ARM
  ; See /usr/include/asm/unistd_64.h for the numbers

+  ; Clobbered registers
+  ; rax rdi rsi rdx r10 r8 r9
+
  ; Write to stdout
  mov rax, 1
  mov rdi, stdout  ; fd to write to