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FRV: Remove in-kernel strace code
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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>
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David Howells authored and Linus Torvalds committed Jun 11, 2009
1 parent db5c444 commit aa1913c
Showing 1 changed file with 0 additions and 379 deletions.
379 changes: 0 additions & 379 deletions arch/frv/kernel/ptrace.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;

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