On 11/19/21 7:13 AM, Song Gao wrote:
Signed-off-by: Song Gao <gaos...@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaoj...@loongson.cn>
---
  linux-user/loongarch64/target_structs.h | 48 +++++++++++++++++++++++++++++++++
  1 file changed, 48 insertions(+)
  create mode 100644 linux-user/loongarch64/target_structs.h

diff --git a/linux-user/loongarch64/target_structs.h 
b/linux-user/loongarch64/target_structs.h
new file mode 100644
index 0000000..cc7928a
--- /dev/null
+++ b/linux-user/loongarch64/target_structs.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * LoongArch specific structures for linux-user
+ *
+ * Copyright (c) 2021 Loongson Technology Corporation Limited
+ */
+
+#ifndef LOONGARCH_TARGET_STRUCTS_H
+#define LOONGARCH_TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_uint mode;                      /* Read/write permission.  */
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_ushort __pad1;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};

We should most definitely create a generic version of this file before we do any more replication.

The aarch64 version is generic, with copies in cris, hexagon, i386, m68k, microblaze, nios2, openrisc, riscv, and sh4.


r~

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