FRV: Remove in-kernel strace code
David Howells [Thu, 11 Jun 2009 12:05:09 +0000 (13:05 +0100)]
Remove in-kernel strace code from the FRV arch as it's not really needed any
more.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/frv/kernel/ptrace.c

index 5e7d401..6b15e5d 100644 (file)
@@ -306,387 +306,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
        return ret;
 }
 
-int __nongprelbss kstrace;
-
-static const struct {
-       const char      *name;
-       unsigned        argmask;
-} __syscall_name_table[NR_syscalls] = {
-       [0]     = { "restart_syscall"                   },
-       [1]     = { "exit",             0x000001        },
-       [2]     = { "fork",             0xffffff        },
-       [3]     = { "read",             0x000141        },
-       [4]     = { "write",            0x000141        },
-       [5]     = { "open",             0x000235        },
-       [6]     = { "close",            0x000001        },
-       [7]     = { "waitpid",          0x000141        },
-       [8]     = { "creat",            0x000025        },
-       [9]     = { "link",             0x000055        },
-       [10]    = { "unlink",           0x000005        },
-       [11]    = { "execve",           0x000445        },
-       [12]    = { "chdir",            0x000005        },
-       [13]    = { "time",             0x000004        },
-       [14]    = { "mknod",            0x000325        },
-       [15]    = { "chmod",            0x000025        },
-       [16]    = { "lchown",           0x000025        },
-       [17]    = { "break" },
-       [18]    = { "oldstat",          0x000045        },
-       [19]    = { "lseek",            0x000131        },
-       [20]    = { "getpid",           0xffffff        },
-       [21]    = { "mount",            0x043555        },
-       [22]    = { "umount",           0x000005        },
-       [23]    = { "setuid",           0x000001        },
-       [24]    = { "getuid",           0xffffff        },
-       [25]    = { "stime",            0x000004        },
-       [26]    = { "ptrace",           0x004413        },
-       [27]    = { "alarm",            0x000001        },
-       [28]    = { "oldfstat",         0x000041        },
-       [29]    = { "pause",            0xffffff        },
-       [30]    = { "utime",            0x000045        },
-       [31]    = { "stty" },
-       [32]    = { "gtty" },
-       [33]    = { "access",           0x000025        },
-       [34]    = { "nice",             0x000001        },
-       [35]    = { "ftime" },
-       [36]    = { "sync",             0xffffff        },
-       [37]    = { "kill",             0x000011        },
-       [38]    = { "rename",           0x000055        },
-       [39]    = { "mkdir",            0x000025        },
-       [40]    = { "rmdir",            0x000005        },
-       [41]    = { "dup",              0x000001        },
-       [42]    = { "pipe",             0x000004        },
-       [43]    = { "times",            0x000004        },
-       [44]    = { "prof" },
-       [45]    = { "brk",              0x000004        },
-       [46]    = { "setgid",           0x000001        },
-       [47]    = { "getgid",           0xffffff        },
-       [48]    = { "signal",           0x000041        },
-       [49]    = { "geteuid",          0xffffff        },
-       [50]    = { "getegid",          0xffffff        },
-       [51]    = { "acct",             0x000005        },
-       [52]    = { "umount2",          0x000035        },
-       [53]    = { "lock" },
-       [54]    = { "ioctl",            0x000331        },
-       [55]    = { "fcntl",            0x000331        },
-       [56]    = { "mpx" },
-       [57]    = { "setpgid",          0x000011        },
-       [58]    = { "ulimit" },
-       [60]    = { "umask",            0x000002        },
-       [61]    = { "chroot",           0x000005        },
-       [62]    = { "ustat",            0x000043        },
-       [63]    = { "dup2",             0x000011        },
-       [64]    = { "getppid",          0xffffff        },
-       [65]    = { "getpgrp",          0xffffff        },
-       [66]    = { "setsid",           0xffffff        },
-       [67]    = { "sigaction" },
-       [68]    = { "sgetmask" },
-       [69]    = { "ssetmask" },
-       [70]    = { "setreuid" },
-       [71]    = { "setregid" },
-       [72]    = { "sigsuspend" },
-       [73]    = { "sigpending" },
-       [74]    = { "sethostname" },
-       [75]    = { "setrlimit" },
-       [76]    = { "getrlimit" },
-       [77]    = { "getrusage" },
-       [78]    = { "gettimeofday" },
-       [79]    = { "settimeofday" },
-       [80]    = { "getgroups" },
-       [81]    = { "setgroups" },
-       [82]    = { "select" },
-       [83]    = { "symlink" },
-       [84]    = { "oldlstat" },
-       [85]    = { "readlink" },
-       [86]    = { "uselib" },
-       [87]    = { "swapon" },
-       [88]    = { "reboot" },
-       [89]    = { "readdir" },
-       [91]    = { "munmap",           0x000034        },
-       [92]    = { "truncate" },
-       [93]    = { "ftruncate" },
-       [94]    = { "fchmod" },
-       [95]    = { "fchown" },
-       [96]    = { "getpriority" },
-       [97]    = { "setpriority" },
-       [99]    = { "statfs" },
-       [100]   = { "fstatfs" },
-       [102]   = { "socketcall" },
-       [103]   = { "syslog" },
-       [104]   = { "setitimer" },
-       [105]   = { "getitimer" },
-       [106]   = { "stat" },
-       [107]   = { "lstat" },
-       [108]   = { "fstat" },
-       [111]   = { "vhangup" },
-       [114]   = { "wait4" },
-       [115]   = { "swapoff" },
-       [116]   = { "sysinfo" },
-       [117]   = { "ipc" },
-       [118]   = { "fsync" },
-       [119]   = { "sigreturn" },
-       [120]   = { "clone" },
-       [121]   = { "setdomainname" },
-       [122]   = { "uname" },
-       [123]   = { "modify_ldt" },
-       [123]   = { "cacheflush" },
-       [124]   = { "adjtimex" },
-       [125]   = { "mprotect" },
-       [126]   = { "sigprocmask" },
-       [127]   = { "create_module" },
-       [128]   = { "init_module" },
-       [129]   = { "delete_module" },
-       [130]   = { "get_kernel_syms" },
-       [131]   = { "quotactl" },
-       [132]   = { "getpgid" },
-       [133]   = { "fchdir" },
-       [134]   = { "bdflush" },
-       [135]   = { "sysfs" },
-       [136]   = { "personality" },
-       [137]   = { "afs_syscall" },
-       [138]   = { "setfsuid" },
-       [139]   = { "setfsgid" },
-       [140]   = { "_llseek",                  0x014331        },
-       [141]   = { "getdents" },
-       [142]   = { "_newselect",               0x000141        },
-       [143]   = { "flock" },
-       [144]   = { "msync" },
-       [145]   = { "readv" },
-       [146]   = { "writev" },
-       [147]   = { "getsid",                   0x000001        },
-       [148]   = { "fdatasync",                0x000001        },
-       [149]   = { "_sysctl",                  0x000004        },
-       [150]   = { "mlock" },
-       [151]   = { "munlock" },
-       [152]   = { "mlockall" },
-       [153]   = { "munlockall" },
-       [154]   = { "sched_setparam" },
-       [155]   = { "sched_getparam" },
-       [156]   = { "sched_setscheduler" },
-       [157]   = { "sched_getscheduler" },
-       [158]   = { "sched_yield" },
-       [159]   = { "sched_get_priority_max" },
-       [160]   = { "sched_get_priority_min" },
-       [161]   = { "sched_rr_get_interval" },
-       [162]   = { "nanosleep",                0x000044        },
-       [163]   = { "mremap" },
-       [164]   = { "setresuid" },
-       [165]   = { "getresuid" },
-       [166]   = { "vm86" },
-       [167]   = { "query_module" },
-       [168]   = { "poll" },
-       [169]   = { "nfsservctl" },
-       [170]   = { "setresgid" },
-       [171]   = { "getresgid" },
-       [172]   = { "prctl",                    0x333331        },
-       [173]   = { "rt_sigreturn",             0xffffff        },
-       [174]   = { "rt_sigaction",             0x001441        },
-       [175]   = { "rt_sigprocmask",           0x001441        },
-       [176]   = { "rt_sigpending",            0x000014        },
-       [177]   = { "rt_sigtimedwait",          0x001444        },
-       [178]   = { "rt_sigqueueinfo",          0x000411        },
-       [179]   = { "rt_sigsuspend",            0x000014        },
-       [180]   = { "pread",                    0x003341        },
-       [181]   = { "pwrite",                   0x003341        },
-       [182]   = { "chown",                    0x000115        },
-       [183]   = { "getcwd" },
-       [184]   = { "capget" },
-       [185]   = { "capset" },
-       [186]   = { "sigaltstack" },
-       [187]   = { "sendfile" },
-       [188]   = { "getpmsg" },
-       [189]   = { "putpmsg" },
-       [190]   = { "vfork",                    0xffffff        },
-       [191]   = { "ugetrlimit" },
-       [192]   = { "mmap2",                    0x313314        },
-       [193]   = { "truncate64" },
-       [194]   = { "ftruncate64" },
-       [195]   = { "stat64",                   0x000045        },
-       [196]   = { "lstat64",                  0x000045        },
-       [197]   = { "fstat64",                  0x000041        },
-       [198]   = { "lchown32" },
-       [199]   = { "getuid32",                 0xffffff        },
-       [200]   = { "getgid32",                 0xffffff        },
-       [201]   = { "geteuid32",                0xffffff        },
-       [202]   = { "getegid32",                0xffffff        },
-       [203]   = { "setreuid32" },
-       [204]   = { "setregid32" },
-       [205]   = { "getgroups32" },
-       [206]   = { "setgroups32" },
-       [207]   = { "fchown32" },
-       [208]   = { "setresuid32" },
-       [209]   = { "getresuid32" },
-       [210]   = { "setresgid32" },
-       [211]   = { "getresgid32" },
-       [212]   = { "chown32" },
-       [213]   = { "setuid32" },
-       [214]   = { "setgid32" },
-       [215]   = { "setfsuid32" },
-       [216]   = { "setfsgid32" },
-       [217]   = { "pivot_root" },
-       [218]   = { "mincore" },
-       [219]   = { "madvise" },
-       [220]   = { "getdents64" },
-       [221]   = { "fcntl64" },
-       [223]   = { "security" },
-       [224]   = { "gettid" },
-       [225]   = { "readahead" },
-       [226]   = { "setxattr" },
-       [227]   = { "lsetxattr" },
-       [228]   = { "fsetxattr" },
-       [229]   = { "getxattr" },
-       [230]   = { "lgetxattr" },
-       [231]   = { "fgetxattr" },
-       [232]   = { "listxattr" },
-       [233]   = { "llistxattr" },
-       [234]   = { "flistxattr" },
-       [235]   = { "removexattr" },
-       [236]   = { "lremovexattr" },
-       [237]   = { "fremovexattr" },
-       [238]   = { "tkill" },
-       [239]   = { "sendfile64" },
-       [240]   = { "futex" },
-       [241]   = { "sched_setaffinity" },
-       [242]   = { "sched_getaffinity" },
-       [243]   = { "set_thread_area" },
-       [244]   = { "get_thread_area" },
-       [245]   = { "io_setup" },
-       [246]   = { "io_destroy" },
-       [247]   = { "io_getevents" },
-       [248]   = { "io_submit" },
-       [249]   = { "io_cancel" },
-       [250]   = { "fadvise64" },
-       [252]   = { "exit_group",               0x000001        },
-       [253]   = { "lookup_dcookie" },
-       [254]   = { "epoll_create" },
-       [255]   = { "epoll_ctl" },
-       [256]   = { "epoll_wait" },
-       [257]   = { "remap_file_pages" },
-       [258]   = { "set_tid_address" },
-       [259]   = { "timer_create" },
-       [260]   = { "timer_settime" },
-       [261]   = { "timer_gettime" },
-       [262]   = { "timer_getoverrun" },
-       [263]   = { "timer_delete" },
-       [264]   = { "clock_settime" },
-       [265]   = { "clock_gettime" },
-       [266]   = { "clock_getres" },
-       [267]   = { "clock_nanosleep" },
-       [268]   = { "statfs64" },
-       [269]   = { "fstatfs64" },
-       [270]   = { "tgkill" },
-       [271]   = { "utimes" },
-       [272]   = { "fadvise64_64" },
-       [273]   = { "vserver" },
-       [274]   = { "mbind" },
-       [275]   = { "get_mempolicy" },
-       [276]   = { "set_mempolicy" },
-       [277]   = { "mq_open" },
-       [278]   = { "mq_unlink" },
-       [279]   = { "mq_timedsend" },
-       [280]   = { "mq_timedreceive" },
-       [281]   = { "mq_notify" },
-       [282]   = { "mq_getsetattr" },
-       [283]   = { "sys_kexec_load" },
-};
-
 asmlinkage void do_syscall_trace(int leaving)
 {
-#if 0
-       unsigned long *argp;
-       const char *name;
-       unsigned argmask;
-       char buffer[16];
-
-       if (!kstrace)
-               return;
-
-       if (!current->mm)
-               return;
-
-       if (__frame->gr7 == __NR_close)
-               return;
-
-#if 0
-       if (__frame->gr7 != __NR_mmap2 &&
-           __frame->gr7 != __NR_vfork &&
-           __frame->gr7 != __NR_execve &&
-           __frame->gr7 != __NR_exit)
-               return;
-#endif
-
-       argmask = 0;
-       name = NULL;
-       if (__frame->gr7 < NR_syscalls) {
-               name = __syscall_name_table[__frame->gr7].name;
-               argmask = __syscall_name_table[__frame->gr7].argmask;
-       }
-       if (!name) {
-               sprintf(buffer, "sys_%lx", __frame->gr7);
-               name = buffer;
-       }
-
-       if (!leaving) {
-               if (!argmask) {
-                       printk(KERN_CRIT "[%d] %s(%lx,%lx,%lx,%lx,%lx,%lx)\n",
-                              current->pid,
-                              name,
-                              __frame->gr8,
-                              __frame->gr9,
-                              __frame->gr10,
-                              __frame->gr11,
-                              __frame->gr12,
-                              __frame->gr13);
-               }
-               else if (argmask == 0xffffff) {
-                       printk(KERN_CRIT "[%d] %s()\n",
-                              current->pid,
-                              name);
-               }
-               else {
-                       printk(KERN_CRIT "[%d] %s(",
-                              current->pid,
-                              name);
-
-                       argp = &__frame->gr8;
-
-                       do {
-                               switch (argmask & 0xf) {
-                               case 1:
-                                       printk("%ld", (long) *argp);
-                                       break;
-                               case 2:
-                                       printk("%lo", *argp);
-                                       break;
-                               case 3:
-                                       printk("%lx", *argp);
-                                       break;
-                               case 4:
-                                       printk("%p", (void *) *argp);
-                                       break;
-                               case 5:
-                                       printk("\"%s\"", (char *) *argp);
-                                       break;
-                               }
-
-                               argp++;
-                               argmask >>= 4;
-                               if (argmask)
-                                       printk(",");
-
-                       } while (argmask);
-
-                       printk(")\n");
-               }
-       }
-       else {
-               if ((int)__frame->gr8 > -4096 && (int)__frame->gr8 < 4096)
-                       printk(KERN_CRIT "[%d] %s() = %ld\n", current->pid, name, __frame->gr8);
-               else
-                       printk(KERN_CRIT "[%d] %s() = %lx\n", current->pid, name, __frame->gr8);
-       }
-       return;
-#endif
-
        if (!test_thread_flag(TIF_SYSCALL_TRACE))
                return;