From c53673276be9de837add3a3c4e948b10cdd7e1a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Mon, 22 Jul 2024 12:58:07 +0200
Subject: [PATCH] start: Add POSIX loongarch64 startup code.

---
 lib/std/start.zig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/std/start.zig b/lib/std/start.zig
index 081e9d44f0..ff524d5d64 100644
--- a/lib/std/start.zig
+++ b/lib/std/start.zig
@@ -300,6 +300,12 @@ fn _start() callconv(.Naked) noreturn {
             \\ and sp, #-16
             \\ b %[posixCallMainAndExit]
             ,
+            .loongarch64 =>
+            \\ move $fp, $zero
+            \\ move $a0, $sp
+            \\ bstrins.d $sp, $zero, 3, 0
+            \\ b %[posixCallMainAndExit]
+            ,
             .riscv64 =>
             \\ li s0, 0
             \\ li ra, 0