This patch adds support for the "tile" architecture from Tilera (see
http://www.tilera.com).  We are shipping strace in our current release;
this patch reflects the version we intend to ship for our "2.1" release.

This change is the base changes in line with the normal style of strace.
Patch 2/3 (next email) includes the support for Tilera extensions to
standard kernel APIs (mmap and sigaction).

Many thanks to the strace developers for this tool :-)

diff -ru --new-file strace-4.5.19/config.h.in tilera-source/config.h.in
--- strace-4.5.19/config.h.in   2009-10-21 13:41:12.000000000 -0400
+++ tilera-source/config.h.in   2009-12-23 10:08:40.692448000 -0500
@@ -18,6 +18,9 @@
 /* Define for the CRISv32 architecture. */
 #undef CRISV32
 
+/* Define for the TILE architecture. */
+#undef TILE
+
 /* Define for the FreeBSD operating system. */
 #undef FREEBSD
 
diff -ru --new-file strace-4.5.19/configure tilera-source/configure
--- strace-4.5.19/configure     2009-10-21 13:41:11.000000000 -0400
+++ tilera-source/configure     2009-12-23 10:08:40.701442000 -0500
@@ -3040,6 +3040,12 @@
 $as_echo "#define CRISV32 1" >>confdefs.h
 
        ;;
+tile*)
+       arch=tile
+
+$as_echo "#define TILE 1" >>confdefs.h
+
+        ;;
 *)
        { $as_echo "$as_me:${as_lineno-$LINENO}: result: NO!" >&5
 $as_echo "NO!" >&6; }
diff -ru --new-file strace-4.5.19/configure.ac tilera-source/configure.ac
--- strace-4.5.19/configure.ac  2009-10-12 15:54:43.000000000 -0400
+++ tilera-source/configure.ac  2009-12-23 10:08:40.706430000 -0500
@@ -120,6 +120,10 @@
        arch=crisv32
        AC_DEFINE([CRISV32], 1, [Define for the CRISv32 architecture.])
        ;;
+tile*)
+       arch=tile
+       AC_DEFINE([TILE], 1, [Define for the Tile architecture])
+       ;;
 *)
        AC_MSG_RESULT([NO!])
        AC_MSG_ERROR([architecture $host_cpu is not supported by strace])
diff -ru --new-file strace-4.5.19/defs.h tilera-source/defs.h
--- strace-4.5.19/defs.h        2009-10-12 15:54:21.000000000 -0400
+++ tilera-source/defs.h        2009-12-23 10:08:40.709431000 -0500
@@ -375,7 +375,7 @@
 # if defined(ALPHA) || defined(AVR32) || defined(SPARC) || defined(SPARC64) \
   || defined(POWERPC) || defined(IA64) || defined(HPPA) \
   || defined(SH) || defined(SH64) || defined(S390) || defined(S390X) \
-  || defined(ARM) || defined(MIPS) || defined(BFIN)
+  || defined(ARM) || defined(MIPS) || defined(BFIN) || defined(TILE)
 #  define TCB_WAITEXECVE 02000 /* ignore SIGTRAP after exceve */
 # endif
 # define TCB_CLONE_DETACHED 04000 /* CLONE_DETACHED set in creating syscall */
diff -ru --new-file strace-4.5.19/linux/tile/syscallent.h 
tilera-source/linux/tile/syscallent.h
--- strace-4.5.19/linux/tile/syscallent.h       1969-12-31 19:00:00.000000000 
-0500
+++ tilera-source/linux/tile/syscallent.h       2009-12-23 10:08:40.713422000 
-0500
@@ -0,0 +1,302 @@
+       { 0,    0,      sys_restart_syscall,    "restart_syscall" }, /* 0 */
+       { 1,    TP,     sys_exit,               "exit" }, /* 1 */
+       { 0,    TP,     sys_fork,               "fork" }, /* 2 */
+       { 3,    TD,     sys_read,               "read" }, /* 3 */
+       { 3,    TD,     sys_write,              "write" }, /* 4 */
+       { 3,    TD|TF,  sys_open,               "open" }, /* 5 */
+       { 1,    TD,     sys_close,              "close" }, /* 6 */
+       { 3,    TP,     sys_waitpid,            "waitpid" }, /* 7 */
+       { 2,    TD|TF,  sys_creat,              "creat" }, /* 8 */
+       { 2,    TF,     sys_link,               "link" }, /* 9 */
+       { 1,    TF,     sys_unlink,             "unlink" }, /* 10 */
+       { 3,    TF|TP,  sys_execve,             "execve" }, /* 11 */
+       { 1,    TF,     sys_chdir,              "chdir" }, /* 12 */
+       { 1,    0,      sys_time,               "time" }, /* 13 */
+       { 3,    TF,     sys_mknod,              "mknod" }, /* 14 */
+       { 2,    TF,     sys_chmod,              "chmod" }, /* 15 */
+       { 3,    TF,     sys_chown,              "lchown" }, /* 16 */
+       { 2,    TF,     sys_stat,               "stat" }, /* 17 */
+       { 3,    TD,     sys_lseek,              "lseek" }, /* 18 */
+       { 0,    0,      sys_getpid,             "getpid" }, /* 19 */
+       { 5,    TF,     sys_mount,              "mount" }, /* 20 */
+       { 2,    TF,     sys_umount2,            "umount" }, /* 21 */
+       { 1,    0,      sys_setuid,             "setuid" }, /* 22 */
+       { 0,    0,      sys_getuid,             "getuid" }, /* 23 */
+       { 1,    0,      sys_stime,              "stime" }, /* 24 */
+       { 4,    0,      sys_ptrace,             "ptrace" }, /* 25 */
+       { 1,    0,      sys_alarm,              "alarm" }, /* 26 */
+       { 2,    TD,     sys_fstat,              "fstat" }, /* 27 */
+       { 0,    TS,     sys_pause,              "pause" }, /* 28 */
+       { 2,    TF,     sys_utime,              "utime" }, /* 29 */
+       { 2,    TF,     sys_access,             "access" }, /* 30 */
+       { 1,    0,      sys_nice,               "nice" }, /* 31 */
+       { 0,    0,      sys_sync,               "sync" }, /* 32 */
+       { 2,    TS,     sys_kill,               "kill" }, /* 33 */
+       { 2,    TF,     sys_rename,             "rename" }, /* 34 */
+       { 2,    TF,     sys_mkdir,              "mkdir" }, /* 35 */
+       { 1,    TF,     sys_rmdir,              "rmdir" }, /* 36 */
+       { 1,    TD,     sys_dup,                "dup" }, /* 37 */
+       { 1,    TD,     sys_pipe,               "pipe" }, /* 38 */
+       { 1,    0,      sys_times,              "times" }, /* 39 */
+       { 1,    0,      sys_brk,                "brk" }, /* 40 */
+       { 1,    0,      sys_setgid,             "setgid" }, /* 41 */
+       { 0,    0,      sys_getgid,             "getgid" }, /* 42 */
+       { 3,    TS,     sys_signal,             "signal" }, /* 43 */
+       { 0,    0,      sys_geteuid,            "geteuid" }, /* 44 */
+       { 0,    0,      sys_getegid,            "getegid" }, /* 45 */
+       { 1,    TF,     sys_acct,               "acct" }, /* 46 */
+       { 3,    TD,     sys_ioctl,              "ioctl" }, /* 47 */
+       { 3,    TD,     sys_fcntl,              "fcntl" }, /* 48 */
+       { 2,    0,      sys_setpgid,            "setpgid" }, /* 49 */
+       { 1,    0,      sys_umask,              "umask" }, /* 50 */
+       { 1,    TF,     sys_chroot,             "chroot" }, /* 51 */
+       { 2,    0,      sys_ustat,              "ustat" }, /* 52 */
+       { 2,    TD,     sys_dup2,               "dup2" }, /* 53 */
+       { 0,    0,      sys_getppid,            "getppid" }, /* 54 */
+       { 0,    0,      sys_getpgrp,            "getpgrp" }, /* 55 */
+       { 0,    0,      sys_setsid,             "setsid" }, /* 56 */
+       { 0,    TS,     printargs,              "sgetmask" }, /* 57 */
+       { 1,    TS,     printargs,              "ssetmask" }, /* 58 */
+       { 2,    0,      sys_setreuid,           "setreuid" }, /* 59 */
+       { 2,    0,      sys_setregid,           "setregid" }, /* 60 */
+       { 1,    TS,     sys_sigpending,         "sigpending" }, /* 61 */
+       { 2,    0,      sys_sethostname,        "sethostname" }, /* 62 */
+       { 2,    0,      sys_setrlimit,          "setrlimit" }, /* 63 */
+       { 2,    0,      sys_getrlimit,          "ugetrlimit"    }, /* 64 */
+       { 2,    0,      sys_getrusage,          "getrusage" }, /* 65 */
+       { 2,    0,      sys_gettimeofday,       "gettimeofday" }, /* 66 */
+       { 2,    0,      sys_settimeofday,       "settimeofday" }, /* 67 */
+       { 2,    0,      sys_getgroups,          "getgroups" }, /* 68 */
+       { 2,    0,      sys_setgroups,          "setgroups" }, /* 69 */
+       { 5,    TD,     sys_select,             "select"        }, /* 70 */
+       { 2,    TF,     sys_symlink,            "symlink" }, /* 71 */
+       { 2,    TF,     sys_lstat,              "lstat" }, /* 72 */
+       { 3,    TF,     sys_readlink,           "readlink" }, /* 73 */
+       { 1,    TF,     sys_uselib,             "uselib" }, /* 74 */
+       { 1,    TF,     sys_swapon,             "swapon" }, /* 75 */
+       { 3,    0,      sys_reboot,             "reboot" }, /* 76 */
+       { 6,    0,      sys_mmap,               "mmap2" }, /* 77 */
+       { 2,    0,      sys_munmap,             "munmap" }, /* 78 */
+       { 2,    TF,     sys_truncate,           "truncate" }, /* 79 */
+       { 2,    TD,     sys_ftruncate,          "ftruncate" }, /* 80 */
+       { 2,    TD,     sys_fchmod,             "fchmod" }, /* 81 */
+       { 3,    TD,     sys_fchown,             "fchown" }, /* 82 */
+       { 2,    0,      sys_getpriority,        "getpriority" }, /* 83 */
+       { 3,    0,      sys_setpriority,        "setpriority" }, /* 84 */
+       { 2,    TF,     sys_statfs,             "statfs" }, /* 85 */
+       { 2,    TD,     sys_fstatfs,            "fstatfs" }, /* 86 */
+       { 3,    TN,     sys_socket,             "socket" }, /* 87 */
+       { 3,    TN,     sys_bind,               "bind" }, /* 88 */
+       { 3,    TN,     sys_connect,            "connect" }, /* 89 */
+       { 2,    TN,     sys_listen,             "listen" }, /* 90 */
+       { 3,    TN,     sys_accept,             "accept" }, /* 91 */
+       { 3,    TN,     sys_getsockname,        "getsockname" }, /* 92 */
+       { 3,    TN,     sys_getpeername,        "getpeername" }, /* 93 */
+       { 4,    TN,     sys_socketpair,         "socketpair" }, /* 94 */
+       { 4,    TN,     sys_send,               "send" }, /* 95 */
+       { 6,    TN,     sys_sendto,             "sendto" }, /* 96 */
+       { 4,    TN,     sys_recv,               "recv" }, /* 97 */
+       { 6,    TN,     sys_recvfrom,           "recvfrom" }, /* 98 */
+       { 2,    TN,     sys_shutdown,           "shutdown" }, /* 99 */
+       { 5,    TN,     sys_setsockopt,         "setsockopt" }, /* 100 */
+       { 5,    TN,     sys_getsockopt,         "getsockopt" }, /* 101 */
+       { 5,    TN,     sys_sendmsg,            "sendmsg" }, /* 102 */
+       { 5,    TN,     sys_recvmsg,            "recvmsg" }, /* 103 */
+       { 3,    0,      sys_syslog,             "syslog" }, /* 104 */
+       { 3,    0,      sys_setitimer,          "setitimer" }, /* 105 */
+       { 2,    0,      sys_getitimer,          "getitimer" }, /* 106 */
+       { 0,    0,      sys_vhangup,            "vhangup" }, /* 107 */
+       { 4,    TP,     sys_wait4,              "wait4" }, /* 108 */
+       { 1,    0,      sys_swapoff,            "swapoff" }, /* 109 */
+       { 1,    0,      sys_sysinfo,            "sysinfo" }, /* 110 */
+       { 4,    TI,     sys_shmget,             "shmget" }, /* 111 */
+       { 4,    TI,     sys_shmat,              "shmat" }, /* 112 */
+       { 4,    TI,     sys_shmctl,             "shmctl" }, /* 113 */
+       { 4,    TI,     sys_shmdt,              "shmdt" }, /* 114 */
+       { 4,    TI,     sys_semget,             "semget" }, /* 115 */
+       { 4,    TI,     sys_semop,              "semop" }, /* 116 */
+       { 4,    TI,     sys_semctl,             "semctl" }, /* 117 */
+       { 5,    TI,     sys_semtimedop,         "semtimedop" }, /* 118 */
+       { 4,    TI,     sys_msgget,             "msgget" }, /* 119 */
+       { 4,    TI,     sys_msgsnd,             "msgsnd" }, /* 120 */
+       { 4,    TI,     sys_msgrcv,             "msgrcv" }, /* 121 */
+       { 4,    TI,     sys_msgctl,             "msgctl" }, /* 122 */
+       { 1,    TD,     sys_fsync,              "fsync" }, /* 123 */
+       { 1,    TS,     printargs,              "sigreturn" }, /* 124 */
+       { 5,    TP,     sys_clone,              "clone" }, /* 125 */
+       { 2,    0,      sys_setdomainname,      "setdomainname" }, /* 126 */
+       { 1,    0,      sys_uname,              "uname" }, /* 127 */
+       { 1,    0,      sys_adjtimex,           "adjtimex" }, /* 128 */
+       { 3,    0,      sys_mprotect,           "mprotect" }, /* 129 */
+       { 3,    TS,     sys_sigprocmask,        "sigprocmask" }, /* 130 */
+       { 3,    0,      sys_init_module,        "init_module" }, /* 131 */
+       { 1,    0,      sys_delete_module,      "delete_module" }, /* 132 */
+       { 4,    0,      sys_quotactl,           "quotactl" }, /* 133 */
+       { 1,    0,      sys_getpgid,            "getpgid" }, /* 134 */
+       { 1,    TD,     sys_fchdir,             "fchdir" }, /* 135 */
+       { 0,    0,      sys_bdflush,            "bdflush" }, /* 136 */
+       { 3,    0,      sys_sysfs,              "sysfs" }, /* 137 */
+       { 1,    0,      sys_personality,        "personality" }, /* 138 */
+       { 5,    0,      sys_afs_syscall,        "afs_syscall" }, /* 139 */
+       { 1,    0,      sys_setfsuid,           "setfsuid" }, /* 140 */
+       { 1,    0,      sys_setfsgid,           "setfsgid" }, /* 141 */
+       { 5,    TD,     sys_llseek,             "_llseek" }, /* 142 */
+       { 3,    TD,     sys_getdents,           "getdents" }, /* 143 */
+       { 2,    TD,     sys_flock,              "flock" }, /* 144 */
+       { 3,    0,      sys_msync,              "msync" }, /* 145 */
+       { 3,    TD,     sys_readv,              "readv" }, /* 146 */
+       { 3,    TD,     sys_writev,             "writev" }, /* 147 */
+       { 1,    0,      sys_getsid,             "getsid" }, /* 148 */
+       { 1,    TD,     sys_fdatasync,          "fdatasync" }, /* 149 */
+       { 1,    0,      sys_sysctl,             "_sysctl" }, /* 150 */
+       { 2,    0,      sys_mlock,              "mlock" }, /* 151 */
+       { 2,    0,      sys_munlock,            "munlock" }, /* 152 */
+       { 2,    0,      sys_mlockall,           "mlockall" }, /* 153 */
+       { 0,    0,      sys_munlockall,         "munlockall" }, /* 154 */
+       { 0,    0,      sys_sched_setparam,     "sched_setparam" }, /* 155 */
+       { 2,    0,      sys_sched_getparam,     "sched_getparam" }, /* 156 */
+       { 3,    0,      sys_sched_setscheduler, "sched_setscheduler" }, /* 157 
*/
+       { 1,    0,      sys_sched_getscheduler, "sched_getscheduler" }, /* 158 
*/
+       { 0,    0,      sys_sched_yield,        "sched_yield" }, /* 159 */
+       { 1,    0,      sys_sched_get_priority_max,"sched_get_priority_max" }, 
/* 160 */
+       { 1,    0,      sys_sched_get_priority_min,"sched_get_priority_min" }, 
/* 161 */
+       { 2,    0,      sys_sched_rr_get_interval,"sched_rr_get_interval" }, /* 
162 */
+       { 2,    0,      sys_nanosleep,          "nanosleep" }, /* 163 */
+       { 4,    0,      sys_mremap,             "mremap" }, /* 164 */
+       { 3,    0,      sys_setresuid,          "setresuid" }, /* 165 */
+       { 3,    0,      sys_getresuid,          "getresuid" }, /* 166 */
+       { 3,    TD,     sys_poll,               "poll" }, /* 167 */
+       { 3,    0,      printargs,              "nfsservctl" }, /* 168 */
+       { 3,    0,      sys_setresgid,          "setresgid" }, /* 169 */
+       { 3,    0,      sys_getresgid,          "getresgid" }, /* 170 */
+       { 5,    0,      printargs,              "prctl" }, /* 171 */
+       { 1,    TS,     printargs,              "rt_sigreturn" }, /* 172 */
+       { 4,    TS,     sys_rt_sigaction,       "rt_sigaction" }, /* 173 */
+       { 4,    TS,     sys_rt_sigprocmask,     "rt_sigprocmask" }, /* 174 */
+       { 2,    TS,     sys_rt_sigpending,      "rt_sigpending" }, /* 175 */
+       { 4,    TS,     sys_rt_sigtimedwait,    "rt_sigtimedwait" }, /* 176 */
+       { 3,    TS,     sys_rt_sigqueueinfo,    "rt_sigqueueinfo" }, /* 177 */
+       { 2,    TS,     sys_rt_sigsuspend,      "rt_sigsuspend" }, /* 178 */
+       { 5,    TD,     sys_pread,              "pread64" }, /* 179 */
+       { 5,    TD,     sys_pwrite,             "pwrite64" }, /* 180 */
+       { 3,    TF,     sys_chown,              "chown" }, /* 181 */
+       { 2,    TF,     sys_getcwd,             "getcwd" }, /* 182 */
+       { 2,    0,      sys_capget,             "capget" }, /* 183 */
+       { 2,    0,      sys_capset,             "capset" }, /* 184 */
+       { 2,    TS,     sys_sigaltstack,        "sigaltstack" }, /* 185 */
+       { 4,    TD,     sys_sendfile,           "sendfile" }, /* 186 */
+       { 5,    0,      sys_getpmsg,            "getpmsg" }, /* 187 */
+       { 5,    0,      sys_putpmsg,            "putpmsg" }, /* 188 */
+       { 0,    TP,     sys_vfork,              "vfork" }, /* 189 */
+       { 3,    TF,     sys_truncate64,         "truncate64" }, /* 190 */
+       { 3,    TD,     sys_ftruncate64,        "ftruncate64" }, /* 191 */
+       { 2,    TF,     sys_stat64,             "stat64" }, /* 192 */
+       { 2,    TF,     sys_lstat64,            "lstat64" }, /* 193 */
+       { 2,    TD,     sys_fstat64,            "fstat64" }, /* 194 */
+       { 2,    TF,     sys_pivotroot,          "pivot_root" }, /* 195 */
+       { 3,    0,      sys_mincore,            "mincore" }, /* 196 */
+       { 3,    0,      sys_madvise,            "madvise" }, /* 197 */
+       { 4,    TD,     sys_getdents64,         "getdents64" }, /* 198 */
+       { 3,    TD,     sys_fcntl,              "fcntl64" }, /* 199 */
+       { 0,    0,      printargs,              "gettid" }, /* 200 */
+       { 4,    TD,     sys_readahead,          "readahead" }, /* 201 */
+       { 5,    TF,     sys_setxattr,           "setxattr" }, /* 202 */
+       { 5,    TF,     sys_setxattr,           "lsetxattr" }, /* 203 */
+       { 5,    TD,     sys_fsetxattr,          "fsetxattr" }, /* 204 */
+       { 4,    TF,     sys_getxattr,           "getxattr" }, /* 205 */
+       { 4,    TF,     sys_getxattr,           "lgetxattr" }, /* 206 */
+       { 4,    0,      sys_fgetxattr,          "fgetxattr" }, /* 207 */
+       { 3,    TF,     sys_listxattr,          "listxattr" }, /* 208 */
+       { 3,    TF,     sys_listxattr,          "llistxattr" }, /* 209 */
+       { 3,    0,      sys_flistxattr,         "flistxattr" }, /* 210 */
+       { 2,    TF,     sys_removexattr,        "removexattr" }, /* 211 */
+       { 2,    TF,     sys_removexattr,        "lremovexattr" }, /* 212 */
+       { 2,    TD,     sys_fremovexattr,       "fremovexattr" }, /* 213 */
+       { 2,    TS,     sys_kill,               "tkill" }, /* 214 */
+       { 4,    TD,     sys_sendfile64,         "sendfile64" }, /* 215 */
+       { 5,    0,      sys_futex,              "futex" }, /* 216 */
+       { 3,    0,      sys_sched_setaffinity,  "sched_setaffinity" }, /* 217 */
+       { 3,    0,      sys_sched_getaffinity,  "sched_getaffinity" }, /* 218 */
+       { 2,    0,      sys_io_setup,           "io_setup" }, /* 219 */
+       { 1,    0,      sys_io_destroy,         "io_destroy" }, /* 220 */
+       { 5,    0,      sys_io_getevents,       "io_getevents" }, /* 221 */
+       { 3,    0,      sys_io_submit,          "io_submit" }, /* 222 */
+       { 3,    0,      sys_io_cancel,          "io_cancel" }, /* 223 */
+       { 5,    0,      sys_fadvise64,          "fadvise64" }, /* 224 */
+       { 4,    0,      printargs,              "migrate_pages" }, /* 225 */
+       { 1,    TP,     sys_exit,               "exit_group" }, /* 226 */
+       { 4,    0,      printargs,              "lookup_dcookie" }, /* 227 */
+       { 1,    0,      sys_epoll_create,       "epoll_create" }, /* 228 */
+       { 4,    TD,     sys_epoll_ctl,          "epoll_ctl" }, /* 229 */
+       { 4,    TD,     sys_epoll_wait,         "epoll_wait" }, /* 230 */
+       { 5,    0,      sys_remap_file_pages,   "remap_file_pages" }, /* 231 */
+       { 1,    0,      printargs,              "set_tid_address" }, /* 232 */
+       { 3,    0,      sys_timer_create,       "timer_create" }, /* 233 */
+       { 4,    0,      sys_timer_settime,      "timer_settime" }, /* 234 */
+       { 2,    0,      sys_timer_gettime,      "timer_gettime" }, /* 235 */
+       { 1,    0,      sys_timer_getoverrun,   "timer_getoverrun"}, /* 236 */
+       { 1,    0,      sys_timer_delete,       "timer_delete"  }, /* 237 */
+       { 2,    0,      sys_clock_settime,      "clock_settime" }, /* 239 */
+       { 2,    0,      sys_clock_gettime,      "clock_gettime" }, /* 239 */
+       { 2,    0,      sys_clock_getres,       "clock_getres"  }, /* 240 */
+       { 4,    0,      sys_clock_nanosleep,    "clock_nanosleep"}, /* 241 */
+       { 3,    TF,     sys_statfs64,           "statfs64" }, /* 242 */
+       { 3,    TD,     sys_fstatfs64,          "fstatfs64" }, /* 243 */
+       { 3,    TS,     sys_tgkill,             "tgkill" }, /* 244 */
+       { 2,    TF,     sys_utimes,             "utimes" }, /* 245 */
+       { 6,    0,      sys_fadvise64_64,       "fadvise64_64" }, /* 246 */
+       { 6,    0,      sys_mbind,              "mbind" }, /* 247 */
+       { 5,    0,      sys_get_mempolicy,      "get_mempolicy" }, /* 248 */
+       { 3,    0,      sys_set_mempolicy,      "set_mempolicy" }, /* 249 */
+       { 4,    0,      sys_mq_open,            "mq_open" }, /* 250 */
+       { 1,    0,      sys_mq_unlink,          "mq_unlink"     }, /* 251 */
+       { 5,    0,      sys_mq_timedsend,       "mq_timedsend"  }, /* 252 */
+       { 5,    0,      sys_mq_timedreceive,    "mq_timedreceive" }, /* 253 */
+       { 2,    0,      sys_mq_notify,          "mq_notify"     }, /* 254 */
+       { 3,    0,      sys_mq_getsetattr,      "mq_getsetattr" }, /* 255 */
+       { 4,    0,      printargs,              "kexec_load" }, /* 256 */
+       { 5,    TP,     sys_waitid,             "waitid" }, /* 257 */
+       { 5,    0,      printargs,              "add_key" }, /* 258 */
+       { 4,    0,      printargs,              "request_key" }, /* 259 */
+       { 5,    0,      printargs,              "keyctl" }, /* 260 */
+       { 3,    0,      printargs,              "ioprio_set" }, /* 261 */
+       { 2,    0,      printargs,              "ioprio_get" }, /* 262 */
+       { 0,    TD,     printargs,              "inotify_init" }, /* 263 */
+       { 3,    TD,     sys_inotify_add_watch,  "inotify_add_watch" }, /* 264 */
+       { 2,    TD,     sys_inotify_rm_watch,   "inotify_rm_watch" }, /* 265 */
+       { 1,    0,      printargs,              "raise_fpe" }, /* 266 */
+       { 4,    TD|TF,  sys_openat,             "openat" }, /* 267 */
+       { 3,    TD|TF,  sys_mkdirat,            "mkdirat" }, /* 268 */
+       { 4,    TD|TF,  sys_mknodat,            "mknodat" }, /* 269 */
+       { 5,    TD|TF,  sys_fchownat,           "fchownat" }, /* 270 */
+       { 3,    TD|TF,  sys_futimesat,          "futimesat" }, /* 271 */
+       { 4,    TD|TD,  sys_newfstatat,         "fstatat64" }, /* 272 */
+       { 3,    TD|TF,  sys_unlinkat,           "unlinkat" }, /* 273 */
+       { 4,    TD|TF,  sys_renameat,           "renameat" }, /* 274 */
+       { 5,    TD|TF,  sys_linkat,             "linkat" }, /* 275 */
+       { 3,    TD|TF,  sys_symlinkat,          "symlinkat" }, /* 276 */
+       { 4,    TD|TF,  sys_readlinkat,         "readlinkat" }, /* 277 */
+       { 3,    TD|TF,  sys_fchmodat,           "fchmodat" }, /* 278 */
+       { 3,    TD|TF,  sys_faccessat,          "faccessat" }, /* 279 */
+       { 6,    TD,     sys_pselect6,           "pselect6" }, /* 280 */
+       { 5,    TD,     sys_ppoll,              "ppoll" }, /* 281 */
+       { 1,    TP,     sys_unshare,            "unshare" }, /* 282 */
+       { 2,    0,      printargs,              "set_robust_list" }, /* 283 */
+       { 3,    0,      printargs,              "get_robust_list" }, /* 284 */
+       { 6,    TD,     printargs,              "splice" }, /* 285 */
+       { 4,    TD,     printargs,              "sync_file_range" }, /* 286 */
+       { 4,    TD,     printargs,              "tee" }, /* 287 */
+       { 4,    TD,     printargs,              "vmsplice" }, /* 288 */
+       { 6,    TP,     sys_move_pages,         "move_pages" }, /* 289 */
+       { 1,    TP,     printargs,              "unused" }, /* 290 */
+       { 1,    0,      printargs,              "cmpxchg_badaddr" }, /* 291 */
+       { 3,    0,      sys_getcpu,             "getcpu" }, /* 292 */
+       { 5,    TD,     sys_epoll_pwait,        "epoll_pwait"   }, /* 293 */
+       { 4,    TD|TF,  sys_utimensat,          "utimensat" }, /* 294 */
+       { 3,    TD|TS,  sys_signalfd,           "signalfd" }, /* 295 */
+       { 2,    TD,     sys_timerfd_create,     "timerfd_create" }, /* 296 */
+       { 1,    TD,     sys_eventfd,            "eventfd" }, /* 297 */
+       { 6,    TF,     sys_fallocate,          "fallocate" }, /* 298 */
+       { 4,    TD,     sys_timerfd_settime,    "timerfd_settime" }, /* 299 */
+       { 2,    TD,     sys_timerfd_gettime,    "timerfd_gettime" }, /* 300 */
+       { 1,    0,      printargs,              "flush_cache" } /* 301 */
diff -ru --new-file strace-4.5.19/process.c tilera-source/process.c
--- strace-4.5.19/process.c     2009-10-12 15:54:21.000000000 -0400
+++ tilera-source/process.c     2009-12-23 10:08:40.734412000 -0500
@@ -782,6 +782,12 @@
                return -1;
 
        return 0;
+#elif defined(TILE)
+       if (ptrace(PTRACE_POKEUSER, tcp->pid,
+                  (char*)PTREGS_OFFSET_REG(0),
+                  new) != 0)
+               return -1;
+       return 0;
 #else
 #warning Do not know how to handle change_syscall for this architecture
 #endif /* architecture */
@@ -3109,6 +3115,68 @@
        { 68,                   "mmlo"                                  },
        { 69,                   "fpcsr"                                 },
        { 70,                   "fpeir"                                 },
+#   elif defined(TILE)
+       { PTREGS_OFFSET_REG(0),  "r0"  },
+       { PTREGS_OFFSET_REG(1),  "r1"  },
+       { PTREGS_OFFSET_REG(2),  "r2"  },
+       { PTREGS_OFFSET_REG(3),  "r3"  },
+       { PTREGS_OFFSET_REG(4),  "r4"  },
+       { PTREGS_OFFSET_REG(5),  "r5"  },
+       { PTREGS_OFFSET_REG(6),  "r6"  },
+       { PTREGS_OFFSET_REG(7),  "r7"  },
+       { PTREGS_OFFSET_REG(8),  "r8"  },
+       { PTREGS_OFFSET_REG(9),  "r9"  },
+       { PTREGS_OFFSET_REG(10), "r10" },
+       { PTREGS_OFFSET_REG(11), "r11" },
+       { PTREGS_OFFSET_REG(12), "r12" },
+       { PTREGS_OFFSET_REG(13), "r13" },
+       { PTREGS_OFFSET_REG(14), "r14" },
+       { PTREGS_OFFSET_REG(15), "r15" },
+       { PTREGS_OFFSET_REG(16), "r16" },
+       { PTREGS_OFFSET_REG(17), "r17" },
+       { PTREGS_OFFSET_REG(18), "r18" },
+       { PTREGS_OFFSET_REG(19), "r19" },
+       { PTREGS_OFFSET_REG(20), "r20" },
+       { PTREGS_OFFSET_REG(21), "r21" },
+       { PTREGS_OFFSET_REG(22), "r22" },
+       { PTREGS_OFFSET_REG(23), "r23" },
+       { PTREGS_OFFSET_REG(24), "r24" },
+       { PTREGS_OFFSET_REG(25), "r25" },
+       { PTREGS_OFFSET_REG(26), "r26" },
+       { PTREGS_OFFSET_REG(27), "r27" },
+       { PTREGS_OFFSET_REG(28), "r28" },
+       { PTREGS_OFFSET_REG(29), "r29" },
+       { PTREGS_OFFSET_REG(30), "r30" },
+       { PTREGS_OFFSET_REG(31), "r31" },
+       { PTREGS_OFFSET_REG(32), "r32" },
+       { PTREGS_OFFSET_REG(33), "r33" },
+       { PTREGS_OFFSET_REG(34), "r34" },
+       { PTREGS_OFFSET_REG(35), "r35" },
+       { PTREGS_OFFSET_REG(36), "r36" },
+       { PTREGS_OFFSET_REG(37), "r37" },
+       { PTREGS_OFFSET_REG(38), "r38" },
+       { PTREGS_OFFSET_REG(39), "r39" },
+       { PTREGS_OFFSET_REG(40), "r40" },
+       { PTREGS_OFFSET_REG(41), "r41" },
+       { PTREGS_OFFSET_REG(42), "r42" },
+       { PTREGS_OFFSET_REG(43), "r43" },
+       { PTREGS_OFFSET_REG(44), "r44" },
+       { PTREGS_OFFSET_REG(45), "r45" },
+       { PTREGS_OFFSET_REG(46), "r46" },
+       { PTREGS_OFFSET_REG(47), "r47" },
+       { PTREGS_OFFSET_REG(48), "r48" },
+       { PTREGS_OFFSET_REG(49), "r49" },
+       { PTREGS_OFFSET_REG(50), "r50" },
+       { PTREGS_OFFSET_REG(51), "r51" },
+       { PTREGS_OFFSET_REG(52), "r52" },
+       { PTREGS_OFFSET_TP, "tp" },
+       { PTREGS_OFFSET_SP, "sp" },
+       { PTREGS_OFFSET_LR, "lr" },
+       { PTREGS_OFFSET_PC, "pc" },
+       { PTREGS_OFFSET_EX1, "ex1" },
+       { PTREGS_OFFSET_FAULTNUM, "faultnum" },
+       { PTREGS_OFFSET_ORIG_R0, "orig_r0" },
+       { PTREGS_OFFSET_FLAGS, "flags" },
 #   endif
 #   ifdef CRISV10
        { 4*PT_FRAMETYPE, "4*PT_FRAMETYPE" },
@@ -3183,7 +3251,7 @@
 #   if !defined(SPARC) && !defined(HPPA) && !defined(POWERPC) \
                && !defined(ALPHA) && !defined(IA64) \
                && !defined(CRISV10) && !defined(CRISV32)
-#    if !defined(S390) && !defined(S390X) && !defined(MIPS) && 
!defined(SPARC64) && !defined(AVR32) && !defined(BFIN)
+#    if !defined(S390) && !defined(S390X) && !defined(MIPS) && 
!defined(SPARC64) && !defined(AVR32) && !defined(BFIN) && !defined(TILE)
        { uoff(u_fpvalid),      "offsetof(struct user, u_fpvalid)"      },
 #    endif
 #    if defined(I386) || defined(X86_64)
@@ -3205,13 +3273,13 @@
        { uoff(start_stack),    "offsetof(struct user, start_stack)"    },
 #    endif
        { uoff(signal),         "offsetof(struct user, signal)"         },
-#    if !defined(AVR32) && !defined(S390) && !defined(S390X) && !defined(MIPS) 
&& !defined(SH) && !defined(SH64) && !defined(SPARC64)
+#    if !defined(AVR32) && !defined(S390) && !defined(S390X) && !defined(MIPS) 
&& !defined(SH) && !defined(SH64) && !defined(SPARC64) && !defined(TILE)
        { uoff(reserved),       "offsetof(struct user, reserved)"       },
 #    endif
 #    if !defined(SPARC64)
        { uoff(u_ar0),          "offsetof(struct user, u_ar0)"          },
 #    endif
-#    if !defined(ARM) && !defined(AVR32) && !defined(MIPS) && !defined(S390) 
&& !defined(S390X) && !defined(SPARC64) && !defined(BFIN)
+#    if !defined(ARM) && !defined(AVR32) && !defined(MIPS) && !defined(S390) 
&& !defined(S390X) && !defined(SPARC64) && !defined(BFIN) && !defined(TILE)
        { uoff(u_fpstate),      "offsetof(struct user, u_fpstate)"      },
 #    endif
        { uoff(magic),          "offsetof(struct user, magic)"          },
diff -ru --new-file strace-4.5.19/signal.c tilera-source/signal.c
--- strace-4.5.19/signal.c      2009-10-12 15:54:21.000000000 -0400
+++ tilera-source/signal.c      2009-12-23 10:55:18.352554000 -0500
@@ -1493,6 +1493,33 @@
                return RVAL_NONE | RVAL_STR;
        }
        return 0;
+#elif defined(TILE)
+       struct ucontext uc;
+       long sp;
+
+       /* offset of ucontext in the kernel's sigframe structure */
+#      define SIGFRAME_UC_OFFSET C_ABI_SAVE_AREA_SIZE + sizeof(struct siginfo)
+
+       if (entering(tcp)) {
+               tcp->u_arg[0] = 0;
+               if (upeek(tcp, PTREGS_OFFSET_SP, &sp) < 0)
+                       return 0;
+               if (umove(tcp, sp + SIGFRAME_UC_OFFSET, &uc) < 0)
+                       return 0;
+               tcp->u_arg[0] = 1;
+               memcpy(tcp->u_arg + 1, &uc.uc_sigmask, sizeof(uc.uc_sigmask));
+       }
+       else {
+               sigset_t sigm;
+
+               memcpy(&sigm, tcp->u_arg + 1, sizeof (sigm));
+               tcp->u_rval = tcp->u_error = 0;
+               if (tcp->u_arg[0] == 0)
+                       return 0;
+               tcp->auxstr = sprintsigmask("mask now ", &sigm, 0);
+               return RVAL_NONE | RVAL_STR;
+       }
+       return 0;
 #else
 #warning No sys_sigreturn() for this architecture
 #warning         (no problem, just a reminder :-)
diff -ru --new-file strace-4.5.19/syscall.c tilera-source/syscall.c
--- strace-4.5.19/syscall.c     2009-10-12 15:54:21.000000000 -0400
+++ tilera-source/syscall.c     2009-12-23 10:08:40.744400000 -0500
@@ -1283,6 +1283,17 @@
 # elif defined(CRISV10) || defined(CRISV32)
        if (upeek(tcp, 4*PT_R9, &scno) < 0)
                return -1;
+# elif defined(TILE)
+       if (upeek(tcp, PTREGS_OFFSET_REG(10), &scno) < 0)
+               return -1;
+
+       if (!(tcp->flags & TCB_INSYSCALL)) {
+               /* Check if we return from execve. */
+               if (tcp->flags & TCB_WAITEXECVE) {
+                       tcp->flags &= ~TCB_WAITEXECVE;
+                       return 0;
+               }
+       }
 # endif
 #endif /* LINUX */
 
@@ -1688,6 +1699,19 @@
                        tcp->u_rval = r10;
                        u_error = 0;
                }
+# elif defined(TILE)
+               long rval;
+               /* interpret result as return value or error number */
+               if (upeek(tcp, PTREGS_OFFSET_REG(0), &rval) < 0)
+                       return -1;
+               if (rval < 0 && rval > -nerrnos) {
+                       tcp->u_rval = -1;
+                       u_error = -rval;
+               }
+               else {
+                       tcp->u_rval = rval;
+                       u_error = 0;
+               }
 # endif
 #endif /* LINUX */
 #ifdef SUNOS4
@@ -2215,6 +2239,18 @@
                                return -1;
                }
        }
+#elif defined(TILE)
+       {
+               int i;
+               if (tcp->scno >= 0 && tcp->scno < nsyscalls && 
sysent[tcp->scno].nargs != -1)
+                       tcp->u_nargs = sysent[tcp->scno].nargs;
+               else
+                       tcp->u_nargs = MAX_ARGS;
+               for (i = 0; i < tcp->u_nargs; ++i) {
+                       if (upeek(tcp, PTREGS_OFFSET_REG(i), &tcp->u_arg[i]) < 
0)
+                               return -1;
+               }
+       }
 #else /* Other architecture (like i386) (32bits specific) */
        {
                int i;

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