From fa03afa46984fbf6eacbd5540e4e318d161cbbe0 Mon Sep 17 00:00:00 2001
From: mithe24 <mithe24@student.sdu.dk>
Date: Wed, 8 Oct 2025 13:35:41 +0200
Subject: chore(snippets): move snippetss to src/

---
 src/lib/fileHandling.s | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/lib/fileHandling.s

(limited to 'src/lib/fileHandling.s')

diff --git a/src/lib/fileHandling.s b/src/lib/fileHandling.s
new file mode 100644
index 0000000..17a9428
--- /dev/null
+++ b/src/lib/fileHandling.s
@@ -0,0 +1,16 @@
+# int getFileSize(int fd)
+#
+# 	Returns the size (in bytes) of the file indicated by the file descriptor.
+.section .data
+.Lstat: .space 144 # size of the fstat struct
+.section .text
+.globl getFileSize
+.type getFileSize, @function
+getFileSize:
+	movq $5, %rax # fstat
+	# rdi already contains the fd
+	movq $.Lstat, %rsi # buffer to write fstat data into
+	syscall
+	movq $.Lstat, %rax
+	movq 48(%rax), %rax # position of size in the struct
+	ret
-- 
cgit v1.2.3-70-g09d2