feat(main.s): Created basic main file

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