Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@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;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#define TARGET_SEMID64_DS
+
+struct target_semid64_ds {
+    struct target_ipc_perm sem_perm;
+    abi_ulong sem_otime;
+    abi_ulong sem_ctime;
+    abi_ulong sem_nsems;
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
-- 
1.8.3.1

On 11/19/21 7:13 AM, Song Gao wrote:
> Signed-off-by: Song Gao <gaosong@loongson.cn>
> Signed-off-by: Xiaojuan Yang <yangxiaojuan@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~