target-or32: Add linux syscall, signal and termbits

Add OpenRISC linux syscall, signal and termbits.

Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

4 files changed, 850 insertions, 0 deletions

diff --git a/linux-user/openrisc/syscall.h b/linux-user/openrisc/syscall.h
new file mode 100644
index 0000000..bdbb577
--- /dev/null
+++ b/linux-user/openrisc/syscall.h
@@ -0,0 +1,24 @@
+struct target_pt_regs {
+    union {
+        struct {
+            /* Named registers */
+            uint32_t sr;       /* Stored in place of r0 */
+            target_ulong sp;   /* r1 */
+        };
+        struct {
+            /* Old style */
+            target_ulong offset[2];
+            target_ulong gprs[30];
+        };
+        struct {
+            /* New style */
+            target_ulong gpr[32];
+        };
+    };
+    target_ulong pc;
+    target_ulong orig_gpr11;   /* For restarting system calls */
+    uint32_t syscallno;        /* Syscall number (used by strace) */
+    target_ulong dummy;     /* Cheap alignment fix */
+};
+
+#define UNAME_MACHINE "openrisc"
diff --git a/linux-user/openrisc/syscall_nr.h b/linux-user/openrisc/syscall_nr.h
new file mode 100644
index 0000000..f4ac91e
--- /dev/null
+++ b/linux-user/openrisc/syscall_nr.h
@@ -0,0 +1,506 @@
+#define TARGET_NR_io_setup 0
+#define TARGET_NR_io_destroy 1
+#define TARGET_NR_io_submit 2
+#define TARGET_NR_io_cancel 3
+#define TARGET_NR_io_getevents 4
+
+/* fs/xattr.c */
+#define TARGET_NR_setxattr 5
+#define TARGET_NR_lsetxattr 6
+#define TARGET_NR_fsetxattr 7
+#define TARGET_NR_getxattr 8
+#define TARGET_NR_lgetxattr 9
+#define TARGET_NR_fgetxattr 10
+#define TARGET_NR_listxattr 11
+#define TARGET_NR_llistxattr 12
+#define TARGET_NR_flistxattr 13
+#define TARGET_NR_removexattr 14
+#define TARGET_NR_lremovexattr 15
+#define TARGET_NR_fremovexattr 16
+
+/* fs/dcache.c */
+#define TARGET_NR_getcwd 17
+
+/* fs/cookies.c */
+#define TARGET_NR_lookup_dcookie 18
+
+/* fs/eventfd.c */
+#define TARGET_NR_eventfd2 19
+
+/* fs/eventpoll.c */
+#define TARGET_NR_epoll_create1 20
+#define TARGET_NR_epoll_ctl 21
+#define TARGET_NR_epoll_pwait 22
+
+/* fs/fcntl.c */
+#define TARGET_NR_dup 23
+#define TARGET_NR_dup3 24
+#define TARGET_NR_3264_fcntl 25
+
+/* fs/inotify_user.c */
+#define TARGET_NR_inotify_init1 26
+#define TARGET_NR_inotify_add_watch 27
+#define TARGET_NR_inotify_rm_watch 28
+
+/* fs/ioctl.c */
+#define TARGET_NR_ioctl 29
+
+/* fs/ioprio.c */
+#define TARGET_NR_ioprio_set 30
+#define TARGET_NR_ioprio_get 31
+
+/* fs/locks.c */
+#define TARGET_NR_flock 32
+
+/* fs/namei.c */
+#define TARGET_NR_mknodat 33
+#define TARGET_NR_mkdirat 34
+#define TARGET_NR_unlinkat 35
+#define TARGET_NR_symlinkat 36
+#define TARGET_NR_linkat 37
+#define TARGET_NR_renameat 38
+
+/* fs/namespace.c */
+#define TARGET_NR_umount2 39
+#define TARGET_NR_mount 40
+#define TARGET_NR_pivot_root 41
+
+/* fs/nfsctl.c */
+#define TARGET_NR_nfsservctl 42
+
+/* fs/open.c */
+#define TARGET_NR_3264_statfs 43
+#define TARGET_NR_3264_fstatfs 44
+#define TARGET_NR_3264_truncate 45
+#define TARGET_NR_3264_ftruncate 46
+
+#define TARGET_NR_fallocate 47
+#define TARGET_NR_faccessat 48
+#define TARGET_NR_chdir 49
+#define TARGET_NR_fchdir 50
+#define TARGET_NR_chroot 51
+#define TARGET_NR_fchmod 52
+#define TARGET_NR_fchmodat 53
+#define TARGET_NR_fchownat 54
+#define TARGET_NR_fchown 55
+#define TARGET_NR_openat 56
+#define TARGET_NR_close 57
+#define TARGET_NR_vhangup 58
+
+/* fs/pipe.c */
+#define TARGET_NR_pipe2 59
+
+/* fs/quota.c */
+#define TARGET_NR_quotactl 60
+
+/* fs/readdir.c */
+#define TARGET_NR_getdents64 61
+
+/* fs/read_write.c */
+#define TARGET_NR_3264_lseek 62
+#define TARGET_NR_read 63
+#define TARGET_NR_write 64
+#define TARGET_NR_readv 65
+#define TARGET_NR_writev 66
+#define TARGET_NR_pread64 67
+#define TARGET_NR_pwrite64 68
+#define TARGET_NR_preadv 69
+#define TARGET_NR_pwritev 70
+
+/* fs/sendfile.c */
+#define TARGET_NR_3264_sendfile 71
+
+/* fs/select.c */
+#define TARGET_NR_pselect6 72
+#define TARGET_NR_ppoll 73
+
+/* fs/signalfd.c */
+#define TARGET_NR_signalfd4 74
+
+/* fs/splice.c */
+#define TARGET_NR_vmsplice 75
+#define TARGET_NR_splice 76
+#define TARGET_NR_tee 77
+
+/* fs/stat.c */
+#define TARGET_NR_readlinkat 78
+#define TARGET_NR_3264_fstatat 79
+#define TARGET_NR_3264_fstat 80
+
+/* fs/sync.c */
+#define TARGET_NR_sync 81
+#define TARGET_NR_fsync 82
+#define TARGET_NR_fdatasync 83
+
+#ifdef __ARCH_WANT_SYNC_FILE_RANGE2
+#define TARGET_NR_sync_file_range2 84
+#else
+#define TARGET_NR_sync_file_range 84
+#endif
+
+/* fs/timerfd.c */
+#define TARGET_NR_timerfd_create 85
+#define TARGET_NR_timerfd_settime 86
+#define TARGET_NR_timerfd_gettime 87
+
+/* fs/utimes.c */
+#define TARGET_NR_utimensat 88
+
+/* kernel/acct.c */
+#define TARGET_NR_acct 89
+
+/* kernel/capability.c */
+#define TARGET_NR_capget 90
+#define TARGET_NR_capset 91
+
+/* kernel/exec_domain.c */
+#define TARGET_NR_personality 92
+
+/* kernel/exit.c */
+#define TARGET_NR_exit 93
+#define TARGET_NR_exit_group 94
+#define TARGET_NR_waitid 95
+
+/* kernel/fork.c */
+#define TARGET_NR_set_tid_address 96
+#define TARGET_NR_unshare 97
+
+/* kernel/futex.c */
+#define TARGET_NR_futex 98
+#define TARGET_NR_set_robust_list 99
+#define TARGET_NR_get_robust_list 100
+
+/* kernel/hrtimer.c */
+#define TARGET_NR_nanosleep 101
+
+/* kernel/itimer.c */
+#define TARGET_NR_getitimer 102
+#define TARGET_NR_setitimer 103
+
+/* kernel/kexec.c */
+#define TARGET_NR_kexec_load 104
+
+/* kernel/module.c */
+#define TARGET_NR_init_module 105
+#define TARGET_NR_delete_module 106
+
+/* kernel/posix-timers.c */
+#define TARGET_NR_timer_create 107
+#define TARGET_NR_timer_gettime 108
+#define TARGET_NR_timer_getoverrun 109
+#define TARGET_NR_timer_settime 110
+#define TARGET_NR_timer_delete 111
+#define TARGET_NR_clock_settime 112
+#define TARGET_NR_clock_gettime 113
+#define TARGET_NR_clock_getres 114
+#define TARGET_NR_clock_nanosleep 115
+
+/* kernel/printk.c */
+#define TARGET_NR_syslog 116
+
+/* kernel/ptrace.c */
+#define TARGET_NR_ptrace 117
+
+/* kernel/sched.c */
+#define TARGET_NR_sched_setparam 118
+#define TARGET_NR_sched_setscheduler 119
+#define TARGET_NR_sched_getscheduler 120
+#define TARGET_NR_sched_getparam 121
+#define TARGET_NR_sched_setaffinity 122
+#define TARGET_NR_sched_getaffinity 123
+#define TARGET_NR_sched_yield 124
+#define TARGET_NR_sched_get_priority_max 125
+#define TARGET_NR_sched_get_priority_min 126
+#define TARGET_NR_sched_rr_get_interval 127
+
+/* kernel/signal.c */
+#define TARGET_NR_restart_syscall 128
+#define TARGET_NR_kill 129
+#define TARGET_NR_tkill 130
+#define TARGET_NR_tgkill 131
+#define TARGET_NR_sigaltstack 132
+#define TARGET_NR_rt_sigsuspend 133
+#define TARGET_NR_rt_sigaction 134
+#define TARGET_NR_rt_sigprocmask 135
+#define TARGET_NR_rt_sigpending 136
+#define TARGET_NR_rt_sigtimedwait 137
+#define TARGET_NR_rt_sigqueueinfo 138
+#define TARGET_NR_rt_sigreturn 139
+
+/* kernel/sys.c */
+#define TARGET_NR_setpriority 140
+#define TARGET_NR_getpriority 141
+#define TARGET_NR_reboot 142
+#define TARGET_NR_setregid 143
+#define TARGET_NR_setgid 144
+#define TARGET_NR_setreuid 145
+#define TARGET_NR_setuid 146
+#define TARGET_NR_setresuid 147
+#define TARGET_NR_getresuid 148
+#define TARGET_NR_setresgid 149
+#define TARGET_NR_getresgid 150
+#define TARGET_NR_setfsuid 151
+#define TARGET_NR_setfsgid 152
+#define TARGET_NR_times 153
+#define TARGET_NR_setpgid 154
+#define TARGET_NR_getpgid 155
+#define TARGET_NR_getsid 156
+#define TARGET_NR_setsid 157
+#define TARGET_NR_getgroups 158
+#define TARGET_NR_setgroups 159
+#define TARGET_NR_uname 160
+#define TARGET_NR_sethostname 161
+#define TARGET_NR_setdomainname 162
+#define TARGET_NR_getrlimit 163
+#define TARGET_NR_setrlimit 164
+#define TARGET_NR_getrusage 165
+#define TARGET_NR_umask 166
+#define TARGET_NR_prctl 167
+#define TARGET_NR_getcpu 168
+
+/* kernel/time.c */
+#define TARGET_NR_gettimeofday 169
+#define TARGET_NR_settimeofday 170
+#define TARGET_NR_adjtimex 171
+
+/* kernel/timer.c */
+#define TARGET_NR_getpid 172
+#define TARGET_NR_getppid 173
+#define TARGET_NR_getuid 174
+#define TARGET_NR_geteuid 175
+#define TARGET_NR_getgid 176
+#define TARGET_NR_getegid 177
+#define TARGET_NR_gettid 178
+#define TARGET_NR_sysinfo 179
+
+/* ipc/mqueue.c */
+#define TARGET_NR_mq_open 180
+#define TARGET_NR_mq_unlink 181
+#define TARGET_NR_mq_timedsend 182
+#define TARGET_NR_mq_timedreceive 183
+#define TARGET_NR_mq_notify 184
+#define TARGET_NR_mq_getsetattr 185
+
+/* ipc/msg.c */
+#define TARGET_NR_msgget 186
+#define TARGET_NR_msgctl 187
+#define TARGET_NR_msgrcv 188
+#define TARGET_NR_msgsnd 189
+
+/* ipc/sem.c */
+#define TARGET_NR_semget 190
+#define TARGET_NR_semctl 191
+#define TARGET_NR_semtimedop 192
+#define TARGET_NR_semop 193
+
+/* ipc/shm.c */
+#define TARGET_NR_shmget 194
+#define TARGET_NR_shmctl 195
+#define TARGET_NR_shmat 196
+#define TARGET_NR_shmdt 197
+
+/* net/socket.c */
+#define TARGET_NR_socket 198
+#define TARGET_NR_socketpair 199
+#define TARGET_NR_bind 200
+#define TARGET_NR_listen 201
+#define TARGET_NR_accept 202
+#define TARGET_NR_connect 203
+#define TARGET_NR_getsockname 204
+#define TARGET_NR_getpeername 205
+#define TARGET_NR_sendto 206
+#define TARGET_NR_recvfrom 207
+#define TARGET_NR_setsockopt 208
+#define TARGET_NR_getsockopt 209
+#define TARGET_NR_shutdown 210
+#define TARGET_NR_sendmsg 211
+#define TARGET_NR_recvmsg 212
+
+/* mm/filemap.c */
+#define TARGET_NR_readahead 213
+
+/* mm/nommu.c, also with MMU */
+#define TARGET_NR_brk 214
+#define TARGET_NR_munmap 215
+#define TARGET_NR_mremap 216
+
+/* security/keys/keyctl.c */
+#define TARGET_NR_add_key 217
+#define TARGET_NR_request_key 218
+#define TARGET_NR_keyctl 219
+
+/* arch/example/kernel/sys_example.c */
+#define TARGET_NR_clone 220
+#define TARGET_NR_execve 221
+
+#define TARGET_NR_3264_mmap 222
+/* mm/fadvise.c */
+#define TARGET_NR_3264_fadvise64 223
+
+/* mm/, CONFIG_MMU only */
+#ifndef __ARCH_NOMMU
+#define TARGET_NR_swapon 224
+#define TARGET_NR_swapoff 225
+#define TARGET_NR_mprotect 226
+#define TARGET_NR_msync 227
+#define TARGET_NR_mlock 228
+#define TARGET_NR_munlock 229
+#define TARGET_NR_mlockall 230
+#define TARGET_NR_munlockall 231
+#define TARGET_NR_mincore 232
+#define TARGET_NR_madvise 233
+#define TARGET_NR_remap_file_pages 234
+#define TARGET_NR_mbind 235
+#define TARGET_NR_get_mempolicy 236
+#define TARGET_NR_set_mempolicy 237
+#define TARGET_NR_migrate_pages 238
+#define TARGET_NR_move_pages 239
+#endif
+
+#define TARGET_NR_rt_tgsigqueueinfo 240
+#define TARGET_NR_perf_event_open 241
+#define TARGET_NR_accept4 242
+#define TARGET_NR_recvmmsg 243
+
+/*
+ * Architectures may provide up to 16 syscalls of their own
+ * starting with this value.
+ */
+#define TARGET_NR_arch_specific_syscall 244
+
+#define TARGET_NR_wait4 260
+#define TARGET_NR_prlimit64 261
+#define TARGET_NR_fanotify_init 262
+#define TARGET_NR_fanotify_mark 263
+#define TARGET_NR_name_to_handle_at         264
+#define TARGET_NR_open_by_handle_at         265
+#define TARGET_NR_clock_adjtime 266
+#define TARGET_NR_syncfs 267
+#define TARGET_NR_setns 268
+#define TARGET_NR_sendmmsg 269
+
+#undef TARGET_NR_syscalls
+#define TARGET_NR_syscalls 270
+
+/*
+ * All syscalls below here should go away really,
+ * these are provided for both review and as a porting
+ * help for the C library version.
+*
+ * Last chance: are any of these important enough to
+ * enable by default?
+ */
+#define TARGET_NR_open 1024
+#define TARGET_NR_link 1025
+#define TARGET_NR_unlink 1026
+#define TARGET_NR_mknod 1027
+#define TARGET_NR_chmod 1028
+#define TARGET_NR_chown 1029
+#define TARGET_NR_mkdir 1030
+#define TARGET_NR_rmdir 1031
+#define TARGET_NR_lchown 1032
+#define TARGET_NR_access 1033
+#define TARGET_NR_rename 1034
+#define TARGET_NR_readlink 1035
+#define TARGET_NR_symlink 1036
+#define TARGET_NR_utimes 1037
+#define TARGET_NR_3264_stat 1038
+#define TARGET_NR_3264_lstat 1039
+
+#undef TARGET_NR_syscalls
+#define TARGET_NR_syscalls (TARGET_NR_3264_lstat+1)
+
+#define TARGET_NR_pipe 1040
+#define TARGET_NR_dup2 1041
+#define TARGET_NR_epoll_create 1042
+#define TARGET_NR_inotify_init 1043
+#define TARGET_NR_eventfd 1044
+#define TARGET_NR_signalfd 1045
+
+#undef TARGET_NR_syscalls
+#define TARGET_NR_syscalls (TARGET_NR_signalfd+1)
+
+
+#define TARGET_NR_sendfile 1046
+#define TARGET_NR_ftruncate 1047
+#define TARGET_NR_truncate 1048
+#define TARGET_NR_stat 1049
+#define TARGET_NR_lstat 1050
+#define TARGET_NR_fstat 1051
+#define TARGET_NR_fcntl 1052
+#define TARGET_NR_fadvise64 1053
+#define __ARCH_WANT_SYS_FADVISE64
+#define TARGET_NR_newfstatat 1054
+#define __ARCH_WANT_SYS_NEWFSTATAT
+#define TARGET_NR_fstatfs 1055
+#define TARGET_NR_statfs 1056
+#define TARGET_NR_lseek 1057
+#define TARGET_NR_mmap 1058
+
+#undef TARGET_NR_syscalls
+#define TARGET_NR_syscalls (TARGET_NR_mmap+1)
+
+#define TARGET_NR_alarm 1059
+#define __ARCH_WANT_SYS_ALARM
+#define TARGET_NR_getpgrp 1060
+#define __ARCH_WANT_SYS_GETPGRP
+#define TARGET_NR_pause 1061
+#define __ARCH_WANT_SYS_PAUSE
+#define TARGET_NR_time 1062
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_COMPAT_SYS_TIME
+#define TARGET_NR_utime 1063
+#define __ARCH_WANT_SYS_UTIME
+
+#define TARGET_NR_creat 1064
+#define TARGET_NR_getdents 1065
+#define __ARCH_WANT_SYS_GETDENTS
+#define TARGET_NR_futimesat 1066
+#define TARGET_NR_select 1067
+#define __ARCH_WANT_SYS_SELECT
+#define TARGET_NR_poll 1068
+#define TARGET_NR_epoll_wait 1069
+#define TARGET_NR_ustat 1070
+#define TARGET_NR_vfork 1071
+#define TARGET_NR_oldwait4 1072
+#define TARGET_NR_recv 1073
+#define TARGET_NR_send 1074
+#define TARGET_NR_bdflush 1075
+#define TARGET_NR_umount 1076
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define TARGET_NR_uselib 1077
+#define TARGET_NR__sysctl 1078
+
+#define TARGET_NR_fork 1079
+
+#undef TARGET_NR_syscalls
+#define TARGET_NR_syscalls (TARGET_NR_fork+1)
+
+
+/*
+ * 32 bit systems traditionally used different
+ * syscalls for off_t and loff_t arguments, while
+ * 64 bit systems only need the off_t version.
+ * For new 32 bit platforms, there is no need to
+ * implement the old 32 bit off_t syscalls, so
+ * they take different names.
+ * Here we map the numbers so that both versions
+ * use the same syscall table layout.
+ */
+
+#define TARGET_NR_fcntl64 TARGET_NR_3264_fcntl
+#define TARGET_NR_statfs64 TARGET_NR_3264_statfs
+#define TARGET_NR_fstatfs64 TARGET_NR_3264_fstatfs
+#define TARGET_NR_truncate64 TARGET_NR_3264_truncate
+#define TARGET_NR_ftruncate64 TARGET_NR_3264_ftruncate
+#define TARGET_NR_llseek TARGET_NR_3264_lseek
+#define TARGET_NR_sendfile64 TARGET_NR_3264_sendfile
+#define TARGET_NR_fstatat64 TARGET_NR_3264_fstatat
+#define TARGET_NR_fstat64 TARGET_NR_3264_fstat
+#define TARGET_NR_mmap2 TARGET_NR_3264_mmap
+#define TARGET_NR_fadvise64_64 TARGET_NR_3264_fadvise64
+
+#ifdef TARGET_NR_3264_stat
+#define TARGET_NR_stat64 TARGET_NR_3264_stat
+#define TARGET_NR_lstat64 TARGET_NR_3264_lstat
+#endif
diff --git a/linux-user/openrisc/target_signal.h b/linux-user/openrisc/target_signal.h
new file mode 100644
index 0000000..964aed6
--- /dev/null
+++ b/linux-user/openrisc/target_signal.h
@@ -0,0 +1,26 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+    abi_long ss_sp;
+    abi_ulong ss_size;
+    abi_long ss_flags;
+} target_stack_t;
+
+/* sigaltstack controls  */
+#define TARGET_SS_ONSTACK     1
+#define TARGET_SS_DISABLE     2
+
+#define TARGET_MINSIGSTKSZ    2048
+#define TARGET_SIGSTKSZ       8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUOpenRISCState *state)
+{
+    return state->gpr[1];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/linux-user/openrisc/termbits.h b/linux-user/openrisc/termbits.h
new file mode 100644
index 0000000..373af77
--- /dev/null
+++ b/linux-user/openrisc/termbits.h
@@ -0,0 +1,294 @@
+typedef unsigned char   target_openrisc_cc;        /*cc_t*/
+typedef unsigned int    target_openrisc_speed;     /*speed_t*/
+typedef unsigned int    target_openrisc_tcflag;    /*tcflag_t*/
+
+#define TARGET_NCCS 19
+struct target_termios {
+    target_openrisc_tcflag c_iflag;               /* input mode flags */
+    target_openrisc_tcflag c_oflag;               /* output mode flags */
+    target_openrisc_tcflag c_cflag;               /* control mode flags */
+    target_openrisc_tcflag c_lflag;               /* local mode flags */
+    target_openrisc_cc c_line;                    /* line discipline */
+    target_openrisc_cc c_cc[TARGET_NCCS];         /* control characters */
+};
+
+struct target_termios2 {
+    target_openrisc_tcflag c_iflag;               /* input mode flags */
+    target_openrisc_tcflag c_oflag;               /* output mode flags */
+    target_openrisc_tcflag c_cflag;               /* control mode flags */
+    target_openrisc_tcflag c_lflag;               /* local mode flags */
+    target_openrisc_cc c_line;                    /* line discipline */
+    target_openrisc_cc c_cc[TARGET_NCCS];         /* control characters */
+    target_openrisc_speed c_ispeed;               /* input speed */
+    target_openrisc_speed c_ospeed;               /* output speed */
+};
+
+struct target_termios3 {
+    target_openrisc_tcflag c_iflag;               /* input mode flags */
+    target_openrisc_tcflag c_oflag;               /* output mode flags */
+    target_openrisc_tcflag c_cflag;               /* control mode flags */
+    target_openrisc_tcflag c_lflag;               /* local mode flags */
+    target_openrisc_cc c_line;                    /* line discipline */
+    target_openrisc_cc c_cc[TARGET_NCCS];         /* control characters */
+    target_openrisc_speed c_ispeed;               /* input speed */
+    target_openrisc_speed c_ospeed;               /* output speed */
+};
+
+/* c_cc characters */
+#define TARGET_VINTR 0
+#define TARGET_VQUIT 1
+#define TARGET_VERASE 2
+#define TARGET_VKILL 3
+#define TARGET_VEOF 4
+#define TARGET_VTIME 5
+#define TARGET_VMIN 6
+#define TARGET_VSWTC 7
+#define TARGET_VSTART 8
+#define TARGET_VSTOP 9
+#define TARGET_VSUSP 10
+#define TARGET_VEOL 11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE 14
+#define TARGET_VLNEXT 15
+#define TARGET_VEOL2 16
+
+/* c_iflag bits */
+#define TARGET_IGNBRK  0000001
+#define TARGET_BRKINT  0000002
+#define TARGET_IGNPAR  0000004
+#define TARGET_PARMRK  0000010
+#define TARGET_INPCK   0000020
+#define TARGET_ISTRIP  0000040
+#define TARGET_INLCR   0000100
+#define TARGET_IGNCR   0000200
+#define TARGET_ICRNL   0000400
+#define TARGET_IUCLC   0001000
+#define TARGET_IXON    0002000
+#define TARGET_IXANY   0004000
+#define TARGET_IXOFF   0010000
+#define TARGET_IMAXBEL 0020000
+#define TARGET_IUTF8   0040000
+
+/* c_oflag bits */
+#define TARGET_OPOST   0000001
+#define TARGET_OLCUC   0000002
+#define TARGET_ONLCR   0000004
+#define TARGET_OCRNL   0000010
+#define TARGET_ONOCR   0000020
+#define TARGET_ONLRET  0000040
+#define TARGET_OFILL   0000100
+#define TARGET_OFDEL   0000200
+#define TARGET_NLDLY   0000400
+#define TARGET_NL0     0000000
+#define TARGET_NL1     0000400
+#define TARGET_CRDLY   0003000
+#define TARGET_CR0     0000000
+#define TARGET_CR1     0001000
+#define TARGET_CR2     0002000
+#define TARGET_CR3     0003000
+#define TARGET_TABDLY  0014000
+#define TARGET_TAB0    0000000
+#define TARGET_TAB1    0004000
+#define TARGET_TAB2    0010000
+#define TARGET_TAB3    0014000
+#define TARGET_XTABS   0014000
+#define TARGET_BSDLY   0020000
+#define TARGET_BS0     0000000
+#define TARGET_BS1     0020000
+#define TARGET_VTDLY   0040000
+#define TARGET_VT0     0000000
+#define TARGET_VT1     0040000
+#define TARGET_FFDLY   0100000
+#define TARGET_FF0     0000000
+#define TARGET_FF1     0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD    0010017
+#define TARGET_B0       0000000                /* hang up */
+#define TARGET_B50      0000001
+#define TARGET_B75      0000002
+#define TARGET_B110     0000003
+#define TARGET_B134     0000004
+#define TARGET_B150     0000005
+#define TARGET_B200     0000006
+#define TARGET_B300     0000007
+#define TARGET_B600     0000010
+#define TARGET_B1200    0000011
+#define TARGET_B1800    0000012
+#define TARGET_B2400    0000013
+#define TARGET_B4800    0000014
+#define TARGET_B9600    0000015
+#define TARGET_B19200   0000016
+#define TARGET_B38400   0000017
+#define TARGET_EXTA     B19200
+#define TARGET_EXTB     B38400
+#define TARGET_CSIZE    0000060
+#define TARGET_CS5      0000000
+#define TARGET_CS6      0000020
+#define TARGET_CS7      0000040
+#define TARGET_CS8      0000060
+#define TARGET_CSTOPB   0000100
+#define TARGET_CREAD    0000200
+#define TARGET_PARENB   0000400
+#define TARGET_PARODD   0001000
+#define TARGET_HUPCL    0002000
+#define TARGET_CLOCAL   0004000
+#define TARGET_CBAUDEX  0010000
+#define TARGET_BOTHER   0010000
+#define TARGET_B57600   0010001
+#define TARGET_B115200  0010002
+#define TARGET_B230400  0010003
+#define TARGET_B460800  0010004
+#define TARGET_B500000  0010005
+#define TARGET_B576000  0010006
+#define TARGET_B921600  0010007
+#define TARGET_B1000000 0010010
+#define TARGET_B1152000 0010011
+#define TARGET_B1500000 0010012
+#define TARGET_B2000000 0010013
+#define TARGET_B2500000 0010014
+#define TARGET_B3000000 0010015
+#define TARGET_B3500000 0010016
+#define TARGET_B4000000 0010017
+#define TARGET_CIBAUD   002003600000   /* input baud rate */
+#define TARGET_CMSPAR   010000000000   /* mark or space (stick) parity */
+#define TARGET_CRTSCTS  020000000000   /* flow control */
+
+#define TARGET_IBSHIFT   16            /* Shift from CBAUD to CIBAUD */
+
+/* c_lflag bits */
+#define TARGET_ISIG    0000001
+#define TARGET_ICANON  0000002
+#define TARGET_XCASE   0000004
+#define TARGET_ECHO    0000010
+#define TARGET_ECHOE   0000020
+#define TARGET_ECHOK   0000040
+#define TARGET_ECHONL  0000100
+#define TARGET_NOFLSH  0000200
+#define TARGET_TOSTOP  0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE  0004000
+#define TARGET_FLUSHO  0010000
+#define TARGET_PENDIN  0040000
+#define TARGET_IEXTEN  0100000
+#define TARGET_EXTPROC 0200000
+
+/* tcflow() and TCXONC use these */
+#define TARGET_TCOOFF          0
+#define TARGET_TCOON           1
+#define TARGET_TCIOFF          2
+#define TARGET_TCION           3
+
+/* tcflush() and TCFLSH use these */
+#define TARGET_TCIFLUSH        0
+#define TARGET_TCOFLUSH        1
+#define TARGET_TCIOFLUSH       2
+
+/* tcsetattr uses these */
+#define TARGET_TCSANOW         0
+#define TARGET_TCSADRAIN       1
+#define TARGET_TCSAFLUSH       2
+
+/* ioctls */
+#define TARGET_TCGETS          0x5401
+#define TARGET_TCSETS          0x5402
+#define TARGET_TCSETSW         0x5403
+#define TARGET_TCSETSF         0x5404
+#define TARGET_TCGETA          0x5405
+#define TARGET_TCSETA          0x5406
+#define TARGET_TCSETAW         0x5407
+#define TARGET_TCSETAF         0x5408
+#define TARGET_TCSBRK          0x5409
+#define TARGET_TCXONC          0x540A
+#define TARGET_TCFLSH          0x540B
+#define TARGET_TIOCEXCL        0x540C
+#define TARGET_TIOCNXCL        0x540D
+#define TARGET_TIOCSCTTY       0x540E
+#define TARGET_TIOCGPGRP       0x540F
+#define TARGET_TIOCSPGRP       0x5410
+#define TARGET_TIOCOUTQ        0x5411
+#define TARGET_TIOCSTI         0x5412
+#define TARGET_TIOCGWINSZ      0x5413
+#define TARGET_TIOCSWINSZ      0x5414
+#define TARGET_TIOCMGET        0x5415
+#define TARGET_TIOCMBIS        0x5416
+#define TARGET_TIOCMBIC        0x5417
+#define TARGET_TIOCMSET        0x5418
+#define TARGET_TIOCGSOFTCAR    0x5419
+#define TARGET_TIOCSSOFTCAR    0x541A
+#define TARGET_FIONREAD        0x541B
+#define TARGET_TIOCINQ         FIONREAD
+#define TARGET_TIOCLINUX       0x541C
+#define TARGET_TIOCCONS        0x541D
+#define TARGET_TIOCGSERIAL     0x541E
+#define TARGET_TIOCSSERIAL     0x541F
+#define TARGET_TIOCPKT         0x5420
+#define TARGET_FIONBIO         0x5421
+#define TARGET_TIOCNOTTY       0x5422
+#define TARGET_TIOCSETD        0x5423
+#define TARGET_TIOCGETD        0x5424
+#define TARGET_TCSBRKP         0x5425  /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCSBRK        0x5427  /* BSD compatibility */
+#define TARGET_TIOCCBRK        0x5428  /* BSD compatibility */
+#define TARGET_TIOCGSID        0x5429  /* Return the session ID of FD */
+#define TARGET_TCGETS2         TARGET_IOR('T', 0x2A, struct termios2)
+#define TARGET_TCSETS2         TARGET_IOW('T', 0x2B, struct termios2)
+#define TARGET_TCSETSW2        TARGET_IOW('T', 0x2C, struct termios2)
+#define TARGET_TCSETSF2        TARGET_IOW('T', 0x2D, struct termios2)
+#define TARGET_TIOCGRS485      0x542E
+#ifndef TARGET_TIOCSRS485
+#define TARGET_TIOCSRS485      0x542F
+#endif
+/* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCGPTN        TARGET_IOR('T', 0x30, unsigned int)
+/* Lock/unlock Pty */
+#define TARGET_TIOCSPTLCK      TARGET_IOW('T', 0x31, int)
+/* Get primary device node of /dev/console */
+#define TARGET_TIOCGDEV        TARGET_IOR('T', 0x32, unsigned int)
+#define TARGET_TCGETX          0x5432 /* SYS5 TCGETX compatibility */
+#define TARGET_TCSETX          0x5433
+#define TARGET_TCSETXF         0x5434
+#define TARGET_TCSETXW         0x5435
+/* pty: generate signal */
+#define TARGET_TIOCSIG         TARGET_IOW('T', 0x36, int)
+#define TARGET_TIOCVHANGUP     0x5437
+
+#define TARGET_FIONCLEX        0x5450
+#define TARGET_FIOCLEX         0x5451
+#define TARGET_FIOASYNC        0x5452
+#define TARGET_TIOCSERCONFIG   0x5453
+#define TARGET_TIOCSERGWILD    0x5454
+#define TARGET_TIOCSERSWILD    0x5455
+#define TARGET_TIOCGLCKTRMIOS  0x5456
+#define TARGET_TIOCSLCKTRMIOS  0x5457
+#define TARGET_TIOCSERGSTRUCT  0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR   0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config  */
+#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+/* wait for a change on serial input line(s) */
+#define TARGET_TIOCMIWAIT      0x545C
+/* read serial port inline interrupt counts */
+#define TARGET_TIOCGICOUNT     0x545D
+
+/*
+ * Some arches already define TARGET_FIOQSIZE due to a historical
+ * conflict with a Hayes modem-specific ioctl value.
+ */
+#ifndef TARGET_FIOQSIZE
+#define TARGET_FIOQSIZE        0x5460
+#endif
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA             0
+#define TARGET_TIOCPKT_FLUSHREAD        1
+#define TARGET_TIOCPKT_FLUSHWRITE       2
+#define TARGET_TIOCPKT_STOP             4
+#define TARGET_TIOCPKT_START            8
+#define TARGET_TIOCPKT_NOSTOP          16
+#define TARGET_TIOCPKT_DOSTOP          32
+#define TARGET_TIOCPKT_IOCTL           64
+
+#define TARGET_TIOCSER_TEMT    0x01    /* Transmitter physically empty */