From ba7651fba54199e5dedbbd08157687291b9dbae3 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Wed, 25 Jan 2017 10:54:11 -0800 Subject: target/xtensa: add linux-user support Import list of syscalls from the kernel source. Conditionalize code/data that is only used with softmmu. Implement exception handlers. Implement signal hander (only the core registers for now, no coprocessors or TIE). Cc: Riku Voipio Cc: Laurent Vivier Signed-off-by: Max Filippov --- linux-user/xtensa/target_structs.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 linux-user/xtensa/target_structs.h (limited to 'linux-user/xtensa/target_structs.h') diff --git a/linux-user/xtensa/target_structs.h b/linux-user/xtensa/target_structs.h new file mode 100644 index 0000000000..020e20e242 --- /dev/null +++ b/linux-user/xtensa/target_structs.h @@ -0,0 +1,28 @@ +#ifndef XTENSA_TARGET_STRUCTS_T +#define XTENSA_TARGET_STRUCTS_T + +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. */ +}; + +struct target_shmid_ds { + struct target_ipc_perm shm_perm; /* operation permission struct */ + abi_int shm_segsz; /* size of segment in bytes */ + abi_long shm_atime; /* time of last shmat() */ + abi_long shm_dtime; /* time of last shmdt() */ + abi_long shm_ctime; /* time of last change by shmctl() */ + abi_ushort shm_cpid; /* pid of creator */ + abi_ushort shm_lpid; /* pid of last shmop */ + abi_ushort shm_nattch; /* number of current attaches */ + abi_ushort shm_unused; /* compatibility */ + abi_ulong __unused2; + abi_ulong __unused3; +}; + +#endif -- cgit v1.2.3-55-g7522