From 7066c3c4071a554c6fa5d874cf5108938e163fb2 Mon Sep 17 00:00:00 2001
From: zhaixiaojuan <zhaixiaojuan@loongson.cn>
Date: Sat, 5 Nov 2022 18:37:20 +0800
Subject: [PATCH] Add ucontext and clone_args for loongarch64

---
 .../linux/gnu/b64/loongarch64/align.rs        | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/src/unix/linux_like/linux/gnu/b64/loongarch64/align.rs b/src/unix/linux_like/linux/gnu/b64/loongarch64/align.rs
index 7ca870fd02b71..4cae9c1c35f68 100644
--- a/src/unix/linux_like/linux/gnu/b64/loongarch64/align.rs
+++ b/src/unix/linux_like/linux/gnu/b64/loongarch64/align.rs
@@ -5,3 +5,36 @@ s_no_extra_traits! {
         priv_: [f64; 4]
     }
 }
+
+s! {
+    pub struct ucontext_t {
+        pub uc_flags: ::c_ulong,
+        pub uc_link: *mut ucontext_t,
+        pub uc_stack: ::stack_t,
+        pub uc_sigmask: ::sigset_t,
+        pub uc_mcontext: mcontext_t,
+    }
+
+    #[repr(align(16))]
+    pub struct mcontext_t {
+        pub sc_pc: ::c_ulonglong,
+        pub sc_regs: [::c_ulonglong; 32],
+        pub sc_flags: ::c_ulong,
+        pub sc_extcontext: [u64; 0],
+    }
+
+    #[repr(align(8))]
+    pub struct clone_args {
+        pub flags: ::c_ulonglong,
+        pub pidfd: ::c_ulonglong,
+        pub child_tid: ::c_ulonglong,
+        pub parent_tid: ::c_ulonglong,
+        pub exit_signal: ::c_ulonglong,
+        pub stack: ::c_ulonglong,
+        pub stack_size: ::c_ulonglong,
+        pub tls: ::c_ulonglong,
+        pub set_tid: ::c_ulonglong,
+        pub set_tid_size: ::c_ulonglong,
+        pub cgroup: ::c_ulonglong,
+    }
+}