From 20f4be4cf9953f97db8ebb302fa0e22c78d39432 Mon Sep 17 00:00:00 2001
From: reokodoku <reokodoku@lyboc.dns.navy>
Date: Wed, 14 Aug 2024 21:14:49 +0200
Subject: [PATCH] std.os.linux: add mseal syscall

---
 lib/std/os/linux.zig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig
index 67468641c95eb02a2fb29f01df4c70465035cc4b..54ad53fe064370eb0562c594144d467122c6cee9 100644
--- a/lib/std/os/linux.zig
+++ b/lib/std/os/linux.zig
@@ -874,6 +874,11 @@ pub const MSF = struct {
     pub const SYNC = 4;
 };
 
+/// Can only be called on 64 bit systems.
+pub fn mseal(address: [*]const u8, length: usize, flags: usize) usize {
+    return syscall3(.mseal, @intFromPtr(address), length, flags);
+}
+
 pub fn msync(address: [*]const u8, length: usize, flags: i32) usize {
     return syscall3(.msync, @intFromPtr(address), length, @as(u32, @bitCast(flags)));
 }
-- 
2.54.0