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-rw-r--r--src/main.s17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/main.s b/src/main.s
new file mode 100644
index 0000000..4940d01
--- /dev/null
+++ b/src/main.s
@@ -0,0 +1,17 @@
+.section .text
+.globl _start
+_start:
+
+ # Open file
+ movq 16(%rsp), %rdi # Select first argument as file name
+ movq $0, %rsi # Select read only
+ movq $0, %rdx # Unused mode for read only
+ movq $2, %rax # Select open syscall
+ syscall # Open file, file descriptor returned in rax
+
+ movq %rax, %rdi # Save file descriptor in r15
+ call parse_file
+
+ movq $60, %rax # Select exit syscall
+ movq $0, %rdi # Exit code 0
+ syscall