Code provision for n32/n64 mips userland emulation. Not functional yet.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3284 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 221 insertions, 0 deletions

diff --git a/linux-user/mipsn32/syscall.h b/linux-user/mipsn32/syscall.h
new file mode 100644
index 0000000000..4ec506cb02
--- /dev/null
+++ b/linux-user/mipsn32/syscall.h
@@ -0,0 +1,221 @@
+
+/* this struct defines the way the registers are stored on the
+   stack during a system call. */
+
+struct target_pt_regs {
+	/* Saved main processor registers. */
+	target_ulong regs[32];
+
+	/* Saved special registers. */
+	target_ulong cp0_status;
+	target_ulong lo;
+	target_ulong hi;
+	target_ulong cp0_badvaddr;
+	target_ulong cp0_cause;
+	target_ulong cp0_epc;
+};
+
+/* Target errno definitions taken from asm-mips/errno.h */
+#undef TARGET_ENOMSG
+#define TARGET_ENOMSG          35      /* Identifier removed */
+#undef TARGET_EIDRM
+#define TARGET_EIDRM           36      /* Identifier removed */
+#undef TARGET_ECHRNG
+#define TARGET_ECHRNG          37      /* Channel number out of range */
+#undef TARGET_EL2NSYNC
+#define TARGET_EL2NSYNC        38      /* Level 2 not synchronized */
+#undef TARGET_EL3HLT
+#define TARGET_EL3HLT          39      /* Level 3 halted */
+#undef TARGET_EL3RST
+#define TARGET_EL3RST          40      /* Level 3 reset */
+#undef TARGET_ELNRNG
+#define TARGET_ELNRNG          41      /* Link number out of range */
+#undef TARGET_EUNATCH
+#define TARGET_EUNATCH         42      /* Protocol driver not attached */
+#undef TARGET_ENOCSI
+#define TARGET_ENOCSI          43      /* No CSI structure available */
+#undef TARGET_EL2HLT
+#define TARGET_EL2HLT          44      /* Level 2 halted */
+#undef TARGET_EDEADLK
+#define TARGET_EDEADLK         45      /* Resource deadlock would occur */
+#undef TARGET_ENOLCK
+#define TARGET_ENOLCK          46      /* No record locks available */
+#undef TARGET_EBADE
+#define TARGET_EBADE           50      /* Invalid exchange */
+#undef TARGET_EBADR
+#define TARGET_EBADR           51      /* Invalid request descriptor */
+#undef TARGET_EXFULL
+#define TARGET_EXFULL          52      /* TARGET_Exchange full */
+#undef TARGET_ENOANO
+#define TARGET_ENOANO          53      /* No anode */
+#undef TARGET_EBADRQC
+#define TARGET_EBADRQC         54      /* Invalid request code */
+#undef TARGET_EBADSLT
+#define TARGET_EBADSLT         55      /* Invalid slot */
+#undef TARGET_EDEADLOCK
+#define TARGET_EDEADLOCK       56      /* File locking deadlock error */
+#undef TARGET_EBFONT
+#define TARGET_EBFONT          59      /* Bad font file format */
+#undef TARGET_ENOSTR
+#define TARGET_ENOSTR          60      /* Device not a stream */
+#undef TARGET_ENODATA
+#define TARGET_ENODATA         61      /* No data available */
+#undef TARGET_ETIME
+#define TARGET_ETIME           62      /* Timer expired */
+#undef TARGET_ENOSR
+#define TARGET_ENOSR           63      /* Out of streams resources */
+#undef TARGET_ENONET
+#define TARGET_ENONET          64      /* Machine is not on the network */
+#undef TARGET_ENOPKG
+#define TARGET_ENOPKG          65      /* Package not installed */
+#undef TARGET_EREMOTE
+#define TARGET_EREMOTE         66      /* Object is remote */
+#undef TARGET_ENOLINK
+#define TARGET_ENOLINK         67      /* Link has been severed */
+#undef TARGET_EADV
+#define TARGET_EADV            68      /* Advertise error */
+#undef TARGET_ESRMNT
+#define TARGET_ESRMNT          69      /* Srmount error */
+#undef TARGET_ECOMM
+#define TARGET_ECOMM           70      /* Communication error on send */
+#undef TARGET_EPROTO
+#define TARGET_EPROTO          71      /* Protocol error */
+#undef TARGET_EDOTDOT
+#define TARGET_EDOTDOT         73      /* RFS specific error */
+#undef TARGET_EMULTIHOP
+#define TARGET_EMULTIHOP       74      /* Multihop attempted */
+#undef TARGET_EBADMSG
+#define TARGET_EBADMSG         77      /* Not a data message */
+#undef TARGET_ENAMETOOLONG
+#define TARGET_ENAMETOOLONG    78      /* File name too long */
+#undef TARGET_EOVERFLOW
+#define TARGET_EOVERFLOW       79      /* Value too large for defined data type */
+#undef TARGET_ENOTUNIQ
+#define TARGET_ENOTUNIQ        80      /* Name not unique on network */
+#undef TARGET_EBADFD
+#define TARGET_EBADFD          81      /* File descriptor in bad state */
+#undef TARGET_EREMCHG
+#define TARGET_EREMCHG         82      /* Remote address changed */
+#undef TARGET_ELIBACC
+#define TARGET_ELIBACC         83      /* Can not access a needed shared library */
+#undef TARGET_ELIBBAD
+#define TARGET_ELIBBAD         84      /* Accessing a corrupted shared library */
+#undef TARGET_ELIBSCN
+#define TARGET_ELIBSCN         85      /* .lib section in a.out corrupted */
+#undef TARGET_ELIBMAX
+#define TARGET_ELIBMAX         86      /* Attempting to link in too many shared libraries */
+#undef TARGET_ELIBEXEC
+#define TARGET_ELIBEXEC        87      /* Cannot exec a shared library directly */
+#undef TARGET_EILSEQ
+#define TARGET_EILSEQ          88      /* Illegal byte sequence */
+#undef TARGET_ENOSYS
+#define TARGET_ENOSYS          89      /* Function not implemented */
+#undef TARGET_ELOOP
+#define TARGET_ELOOP           90      /* Too many symbolic links encountered */
+#undef TARGET_ERESTART
+#define TARGET_ERESTART        91      /* Interrupted system call should be restarted */
+#undef TARGET_ESTRPIPE
+#define TARGET_ESTRPIPE        92      /* Streams pipe error */
+#undef TARGET_ENOTEMPTY
+#define TARGET_ENOTEMPTY       93      /* Directory not empty */
+#undef TARGET_EUSERS
+#define TARGET_EUSERS          94      /* Too many users */
+#undef TARGET_ENOTSOCK
+#define TARGET_ENOTSOCK        95      /* Socket operation on non-socket */
+#undef TARGET_EDESTADDRREQ
+#define TARGET_EDESTADDRREQ    96      /* Destination address required */
+#undef TARGET_EMSGSIZE
+#define TARGET_EMSGSIZE        97      /* Message too long */
+#undef TARGET_EPROTOTYPE
+#define TARGET_EPROTOTYPE      98      /* Protocol wrong type for socket */
+#undef TARGET_ENOPROTOOPT
+#define TARGET_ENOPROTOOPT     99      /* Protocol not available */
+#undef TARGET_EPROTONOSUPPORT
+#define TARGET_EPROTONOSUPPORT 120     /* Protocol not supported */
+#undef TARGET_ESOCKTNOSUPPORT
+#define TARGET_ESOCKTNOSUPPORT 121     /* Socket type not supported */
+#undef TARGET_EOPNOTSUPP
+#define TARGET_EOPNOTSUPP      122     /* Operation not supported on transport endpoint */
+#undef TARGET_EPFNOSUPPORT
+#define TARGET_EPFNOSUPPORT    123     /* Protocol family not supported */
+#undef TARGET_EAFNOSUPPORT
+#define TARGET_EAFNOSUPPORT    124     /* Address family not supported by protocol */
+#undef TARGET_EADDRINUSE
+#define TARGET_EADDRINUSE      125     /* Address already in use */
+#undef TARGET_EADDRNOTAVAIL
+#define TARGET_EADDRNOTAVAIL   126     /* Cannot assign requested address */
+#undef TARGET_ENETDOWN
+#define TARGET_ENETDOWN        127     /* Network is down */
+#undef TARGET_ENETUNREACH
+#define TARGET_ENETUNREACH     128     /* Network is unreachable */
+#undef TARGET_ENETRESET
+#define TARGET_ENETRESET       129     /* Network dropped connection because of reset */
+#undef TARGET_ECONNABORTED
+#define TARGET_ECONNABORTED    130     /* Software caused connection abort */
+#undef TARGET_ECONNRESET
+#define TARGET_ECONNRESET      131     /* Connection reset by peer */
+#undef TARGET_ENOBUFS
+#define TARGET_ENOBUFS         132     /* No buffer space available */
+#undef TARGET_EISCONN
+#define TARGET_EISCONN         133     /* Transport endpoint is already connected */
+#undef TARGET_ENOTCONN
+#define TARGET_ENOTCONN        134     /* Transport endpoint is not connected */
+#undef TARGET_EUCLEAN
+#define TARGET_EUCLEAN         135     /* Structure needs cleaning */
+#undef TARGET_ENOTNAM
+#define TARGET_ENOTNAM         137     /* Not a XENIX named type file */
+#undef TARGET_ENAVAIL
+#define TARGET_ENAVAIL         138     /* No XENIX semaphores available */
+#undef TARGET_EISNAM
+#define TARGET_EISNAM          139     /* Is a named type file */
+#undef TARGET_EREMOTEIO
+#define TARGET_EREMOTEIO       140     /* Remote I/O error */
+#undef TARGET_EINIT
+#define TARGET_EINIT           141     /* Reserved */
+#undef TARGET_EREMDEV
+#define TARGET_EREMDEV         142     /* TARGET_Error 142 */
+#undef TARGET_ESHUTDOWN
+#define TARGET_ESHUTDOWN       143     /* Cannot send after transport endpoint shutdown */
+#undef TARGET_ETOOMANYREFS
+#define TARGET_ETOOMANYREFS    144     /* Too many references: cannot splice */
+#undef TARGET_ETIMEDOUT
+#define TARGET_ETIMEDOUT       145     /* Connection timed out */
+#undef TARGET_ECONNREFUSED
+#define TARGET_ECONNREFUSED    146     /* Connection refused */
+#undef TARGET_EHOSTDOWN
+#define TARGET_EHOSTDOWN       147     /* Host is down */
+#undef TARGET_EHOSTUNREACH
+#define TARGET_EHOSTUNREACH    148     /* No route to host */
+#undef TARGET_EALREADY
+#define TARGET_EALREADY        149     /* Operation already in progress */
+#undef TARGET_EINPROGRESS
+#define TARGET_EINPROGRESS     150     /* Operation now in progress */
+#undef TARGET_ESTALE
+#define TARGET_ESTALE          151     /* Stale NFS file handle */
+#undef TARGET_ECANCELED
+#define TARGET_ECANCELED       158     /* AIO operation canceled */
+/*
+ * These error are Linux extensions.
+ */
+#undef TARGET_ENOMEDIUM
+#define TARGET_ENOMEDIUM       159     /* No medium found */
+#undef TARGET_EMEDIUMTYPE
+#define TARGET_EMEDIUMTYPE     160     /* Wrong medium type */
+#undef TARGET_ENOKEY
+#define TARGET_ENOKEY          161     /* Required key not available */
+#undef TARGET_EKEYEXPIRED
+#define TARGET_EKEYEXPIRED     162     /* Key has expired */
+#undef TARGET_EKEYREVOKED
+#define TARGET_EKEYREVOKED     163     /* Key has been revoked */
+#undef TARGET_EKEYREJECTED
+#define TARGET_EKEYREJECTED    164     /* Key was rejected by service */
+
+/* for robust mutexes */
+#undef TARGET_EOWNERDEAD
+#define TARGET_EOWNERDEAD      165     /* Owner died */
+#undef TARGET_ENOTRECOVERABLE
+#define TARGET_ENOTRECOVERABLE 166     /* State not recoverable */
+
+
+
+#define UNAME_MACHINE "mips64"