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-rw-r--r--PGU/CHAP3/exit.s23
1 files changed, 23 insertions, 0 deletions
diff --git a/PGU/CHAP3/exit.s b/PGU/CHAP3/exit.s
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+# Program does not but exit() call with a status code
+# returned to kernel
+
+# No inputs or outputs
+
+# Variables
+#
+# %rax - holds syscall number
+# %rdi - holds return status
+
+.section .data
+#No data
+
+.section .text
+.globl _start
+
+_start:
+movq $60, %rax # %rax used to hold syscall numbers
+ # 60 is exit() syscall
+
+movq $245, %rdi # Exit status (BYTE MAX)
+
+syscall