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Commit aa1913c0 authored by David Howells's avatar David Howells Committed by Linus Torvalds
Browse files

FRV: Remove in-kernel strace code 



Remove in-kernel strace code from the FRV arch as it's not really needed any
more.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent db5c444e

arch/frv/kernel/ptrace.c

+0 −379
Original line number Diff line number Diff line
@@ -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;