tapset/ChangeLog

   1 2007-10-09  Zhaolei  <zhaolei@cn.fujitsu.com>
   2
   3         * queue_stats.stp (qsq_start): Add destruction for qs_utime.
   4
   5 2007-10-09  Zhaolei  <zhaolei@cn.fujitsu.com>
   6
   7         From Cai Fei <caifei@cn.fujitsu.com>
   8         * memory.stp (addr_to_node): Fix the compilation error of function
   9         addr_to_node on IA64.
  10
  11 2007-10-05  Martin Hunt  <hunt@redhat.com>
  12
  13         * aux_syscalls.stp: Put #ifdef CONFIG_COMPAT
  14         around compat code.
  15
  16         * syscalls2.stp (rt_sigaction, sigaction): Call
  17         _struct_sigaction_u().
  18
  19         * aux_syscalls.stp (_struct_timeval): Removed. No longer
  20         necessary now that we have structure access in scripts.
  21         (_struct_timespec): Ditto.
  22         (_struct_itimerval): Ditto.
  23         (_struct_timezone_u): Remove random CATCH_DEREF_FAULT()
  24         line.
  25         (_stp_sigset_str): New.
  26         (_struct_sigaction_u): New.
  27
  28 2007-10-04  Frank Ch. Eigler  <fche@elastic.org>
  29
  30         * inet.stp: New tapset for htonl and friends.
  31
  32 2007-10-04  Zhaolei  <zhaolei@cn.fujitsu.com>
  33
  34         * queue_stats.stp (qsq_print): Make value of ops/s output as float
  35
  36 2007-10-03  Zhaolei  <zhaolei@cn.fujitsu.com>
  37
  38         * aux_syscalls.stp(_sockopt_level_str): Add support for protocol
  39         number 134~137.
  40         * socket.stp (global define,begin): Ditto.
  41
  42 2007-10-02  Zhaolei  <zhaolei@cn.fujitsu.com>
  43
  44         * tcp.stp: Add name argument for all probes.
  45         * tcp.stp (tcp.setsockopt.return): Add comment.
  46
  47 2007-10-01  Martin Hunt  <hunt@redhat.com>
  48
  49         * aux_syscalls.stp (_str_lookup_str): Print unmatched
  50         values in hex.
  51
  52 2007-10-01  Zhaolei  <zhaolei@cn.fujitsu.com>
  53
  54         * socket.stp (_success_check): Fix compare method.
  55
  56 2007-09-27  Martin Hunt  <hunt@redhat.com>
  57
  58         * aux_syscalls.stp (_stp_lookup_str, _stp_lookup_or_str):
  59         New functions to efficiently and safely read arrays of values
  60         and return a string.
  61         (_signal_name): Reimplement using _stp_lookup_str().
  62         (_semctl_cmd): Ditto.
  63         (__fork_flags): Ditto.
  64         (_mmap_flags): Ditto.
  65         (_mprotect_prot_str): Ditto.
  66         (_shmat_flags_str): Ditto.
  67         (_at_flag_str): Ditto.
  68         (get_mmap_args): Complete rewrite for safety and correctness.
  69
  70 2007-09-27  Wenji Huang  <wenji.huang@oracle.com>
  71
  72         * rpc.stp (clones_from_clnt, tasks_from_clnt): Fix for kernel >= 2.6.22.
  73         * nfs.stp (__nfsi_ndirty) : Ditto.
  74         * nfs_proc.stp (__nfsv4_bitmask) : Make bitmask valid according to CONFIG.
  75
  76 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
  77
  78         From Cai Fei <caifei@cn.fujitsu.com>
  79         * rpc.stp (sunrpc.clnt.shutdown_client): Add argument progname's
  80         definition for probe sunrpc.clnt.shutdown_client, because it
  81         is in the man page but not defined in tapset.
  82
  83 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
  84
  85         From Cai Fei <caifei@cn.fujitsu.com>
  86         * rpc.stp (sunrpc.clnt.call_sync, sunrpc.clnt.call_async): Fix
  87         the output format of flags in argstr from hex to decimal just
  88         to make it same as other probes.
  89
  90 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
  91
  92         * tcp.stp (sendmsg.return): Fix description of size variable.
  93         * tcp.stp (recvmsg.return): Ditto.
  94
  95 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
  96
  97         * socket.stp (aio_read): Fix compile error with kernel version
  98         less than 2.6.19.
  99         * socket.stp (aio_write): Ditto.
 100
 101 2007-09-26  Mike Mason <mmlnx@us.ibm.com>
 102
 103         * vfs.stp:
 104         Specified explicit types for __find_bdevname() parameters
 105         and return value.  The types could not be determined correctly
 106         when __find_bdevname() was used in nfs.stp
 107
 108         Added __page_index() to work around problem dereferencing unions
 109         in stap language.
 110
 111         Made generic.fop.sendfile conditional on kernel <= 2.6.22.
 112         generic_file_sendfile() was removed in 2.6.23.
 113
 114 2007-09-26  Zhaolei  <zhaolei@cn.fujitsu.com>
 115
 116         From Lai Jiangshan <laijs@cn.fujitsu.com>
 117         * syscall.stp (syscall.brk): Add probe point
 118         kernel.function("ia64_brk").
 119         * syscall.stp (syscall.mremap): Add probe point
 120         kernel.function("ia64_mremap").
 121
 122 2007-09-26  Zhaolei  <zhaolei@cn.fujitsu.com>
 123
 124         From Lai Jiangshan <laijs@cn.fujitsu.com>
 125         modify field-access operator from "." to "->" in all files.
 126
 127 2007-09-26  Zhaolei  <zhaolei@cn.fujitsu.com>
 128
 129         * syscalls.stp (adjtimex.return): Improve retstr.
 130         * aux_syscalls.stp: Add a function(_adjtimex_return_str) for
 131         adjtimex.return.
 132
 133 2007-09-25  Frank Ch. Eigler  <fche@elastic.org>
 134
 135         * socket.stp (sock_flags_num2str): Define SOCK_PASSCRED if needed.
 136
 137 2007-09-25  Frank Ch. Eigler  <fche@elastic.org>
 138
 139         * nfs_proc.stp (__i2n_ip_proto): Add a cast for 32-bit compatibility.
 140
 141 2007-09-25  Frank Ch. Eigler  <fche@elastic.org>
 142
 143         * signal.stp (_signal.send.part*): Remove sinfo alias variable,
 144         since it's a struct rather than integral value.
 145
 146 2007-09-25  Martin Hunt  <hunt@redhat.com>
 147
 148         * syscalls2.stp (sys_readlinkat): Make optional.
 149
 150         * aux_syscalls.stp (_struct_compat_timeval_u): ifdef
 151         CONFIG_COMPAT so buildok test will pass.
 152
 153 2007-09-25  Zhaolei  <zhaolei@cn.fujitsu.com>
 154
 155         From Cai Fei <caifei@cn.fujitsu.com>
 156         * rpc.stp Fix the wrong calling of returnstr($return) to
 157         returnstr(1) or returnstr(2).
 158
 159 2007-09-25  Zhaolei  <zhaolei@cn.fujitsu.com>
 160
 161         From Cai Fei <caifei@cn.fujitsu.com>
 162         * rpc.stp Add function for probe point sunrpc.clnt.create_client.
 163
 164 2007-09-24  Martin Hunt  <hunt@redhat.com>
 165
 166         * aux_syscalls.stp (_at_flag_str): Add some more flags.
 167         * syscalls2.stp (openat): Call _dfd_str().
 168
 169 2007-09-24  David Smith  <dsmith@redhat.com>
 170
 171         * nfsd.stp (__svc_fh): Added missing semicolon.
 172
 173 2007-09-24  Frank Ch. Eigler  <fche@elastic.org>
 174
 175         * aux_syscalls.stp: Add missing CATCH_DEREF_FAULT()s.
 176
 177 2007-09-24  Frank Ch. Eigler  <fche@elastic.org>
 178
 179         * inet_sock.stp, ioblock.stp, rpc.stp, scsi.stp, socket.stp,
 180         tcp.stp: Add /* pure */ to embedded-C functions.
 181
 182 2007-09-24  Frank Ch. Eigler  <fche@elastic.org>
 183
 184         * conversions.stp (user_string): Redefine in terms of user_string2.
 185
 186 2007-09-23  Ulrich Drepper <drepper@redhat.com>
 187
 188         * syscalls2.stp (readlinkat): Add.
 189
 190 2007-09-21  Zhaolei  <zhaolei@cn.fujitsu.com>
 191
 192         From Lai Jiangshan <laijs@cn.fujitsu.com>
 193         * aux_syscalls.stp (_sys_open_flag_str): Fix bug that missing
 194         "O_ASYNC".
 195
 196         From Lai Jiangshan <laijs@cn.fujitsu.com>
 197         * aux_syscalls.stp: Add a function _mremap_flags.
 198         * syscalls.stp (syscall.mremap): Use _mremap_flags instead of
 199         _mmap_flags.
 200
 201 2007-09-21  Zhaolei  <zhaolei@cn.fujitsu.com>
 202
 203         * aux_syscalls.stp(_reboot_magic_str) Fix the problem that
 204         LINUX_REBOOT_MAGIC1 printed as UNKNOWN VALUE.
 205
 206 2007-09-19  Martin Hunt  <hunt@redhat.com>
 207         PR 2295
 208         * syscalls.stp (sys_bdflush): Make optional.
 209         (sys_madvise): Ditto.
 210         (sys_mincore): Ditto.
 211         (sys_mlock): Ditto.
 212         (sys_mlockall): Ditto.
 213         (sys_mprotect): Ditto.
 214         (sys_mremap): Ditto.
 215         (sys_msync): Ditto.
 216         (sys_munlock): Ditto.
 217         (sys_munlockall): Ditto.
 218         * syscalls2.stp (sys_remap_pages): Make optional.
 219         * ppc64/syscalls.stp (ppc_rtas): Make optional.
 220
 221 2007-09-19  Zhaolei  <zhaolei@cn.fujitsu.com>
 222
 223         * syscall.stp(getrusage) Fix the output of getrusage's argstr
 224         when who is set to -2.
 225
 226 2007-09-19  Zhaolei  <zhaolei@cn.fujitsu.com>
 227
 228         From Lai Jiangshan <laijs@cn.fujitsu.com>
 229         * ia64/syscalls.stp Add a probe point syscall.sigaltstack for
 230         ia64.
 231         * signal.stp(signal.force_segv) Add a part(force_sigsegv_info)
 232         for signal.force_segv.
 233
 234 2007-09-13  David Smith  <dsmith@redhat.com>
 235
 236         * task.stp (task_open_file_handles): Fixed for kernels less than
 237         version 2.6.15.
 238         (task_max_file_handles): Ditto.
 239
 240 2007-09-13  Martin Hunt  <hunt@redhat.com>
 241
 242         * aux_syscalls.stp: Replace get_user calls with __stp_get_user.
 243
 244 2007-09-06  Zhaolei  <zhaolei@cn.fujitsu.com>
 245
 246         * aux_syscalls.stp (_stp_sockaddr_str): Fix memory access error
 247         when calling with addrlen set to 0.
 248
 249 2007-09-06  Zhaolei  <zhaolei@cn.fujitsu.com>
 250
 251         * aux_syscalls.stp (_module_flags_str): Modify combination of
 252         flags' values.
 253
 254 2007-09-04  Zhaolei  <zhaolei@cn.fujitsu.com>
 255
 256         From Lai Jiangshan <laijs@cn.fujitsu.com>
 257         * syscalls2.stp (quotactl): Init special_str before use.
 258         (rt_sigqueueinfo): Change pid's type from %p to %d in argstr.
 259
 260 2007-08-31  Zhaolei  <zhaolei@cn.fujitsu.com>
 261         From Lai Jiangshan <laijs@cn.fujitsu.com>
 262         * aux_syscalls.stp (_mknod_mode_str): Fix file type
 263         judgement error.
 264
 265 2007-08-30  Wenji Huang  <wenji.huang@oracle.com>
 266
 267         * nfs.stp (__iov_length): Update.
 268         (nfs.fop.aio_read, nfs.fop.aio_write): Update calling __iov_length.
 269         * vfs.stp (generic.fop.aio_read, generic.fop.aio_write): Modify evaluating count,buf.
 270         (generic.fop.readv*, generic.fop.writev*, generic.fop.splice_read*,
 271         generic.fop.splice_write*, generic.fop.read*, generic.fop.write*): Make optional.
 272         (vfs.__set_page_dirty_buffers.return): Add condition.
 273         (vfs.remove_from_page_cache.return): Fix typo.
 274         (vfs.block_sync_page.return): Remove size and units.
 275
 276 2007-08-30  Zhaolei  <zhaolei@cn.fujitsu.com>
 277
 278         * syscalls2.stp (syslog): Make $buf output as address in argstr.
 279
 280 2007-08-29  Zhaolei  <zhaolei@cn.fujitsu.com>
 281
 282         * syscalls2.stp (sysfs): Set argstr's format different
 283         by value of option arg.
 284
 285 2007-08-28  Wenji Huang  <wenji.huang@oracle.com>
 286
 287         * tcp.stp (sockstate): Fix typo.
 288
 289 2007-08-28  Zhaolei  <zhaolei@cn.fujitsu.com>
 290
 291         * syscalls.stp (bdflush): Add comma between args in argstr
 292         Set second parameter(data)'s type by first parameter(func)'s
 293         value in argstr.
 294
 295 2007-08-27  Martin Hunt  <hunt@redhat.com>
 296
 297         * context.stp (module_name): New. Returns the current
 298         module name.
 299
 300         * tcp.stp (tcp_sendmsg): For 2.6.23, parameters change.
 301
 302 2007-08-27  Wenji Huang  <wenji.huang@oracle.com>
 303
 304         * signal.stp (signal.do_action): Modify evaluating sa_handler,sa_mask.
 305
 306 2007-08-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 307
 308         * syscalls2.stp(sendto): Set $addr as content string in argstr.
 309
 310 2007-08-24  Wenji Huang  <wenji.huang@oracle.com>
 311
 312         * scheduler.stp (scheduler.cpu_on,scheduler.migrate): Make optional.
 313         (scheduler.migrate): Modify evaluating cpu_from with task_cpu.
 314
 315 2007-08-24  Zhaolei  <zhaolei@cn.fujitsu.com>
 316
 317         * syscalls2.stp(send): Add len argument into argstr.
 318
 319 2007-08-09  William Cohen  <wcohen@redhat.com>
 320
 321         * syscalls2.stp (compat_sys_utimensat): Correct function arg.
 322
 323 2007-08-23  Martin Hunt  <hunt@redhat.com>
 324
 325         * syscalls2.stp (sys_tee.return): Make optional
 326
 327 2007-08-23  Martin Hunt  <hunt@redhat.com>
 328
 329         * aux_syscalls.stp (_struct_compat_timeval_u): Fix
 330         array reference.
 331         (_struct_compat_timespec_u): Cast args to long.
 332
 333 2007-08-23  Martin Hunt  <hunt@redhat.com>
 334
 335         From Cai Fei <caifei@cn.fujitsu.com>
 336         * aux_syscalls.stp (_waitid_opt_str): New.
 337         (_wait4_opt_str): Just handle wait4 options.
 338         * syscalls2.stp (sys_waitid): Use _waitid_opt_str.
 339
 340 2007-08-23  Wenji Huang  <wenji.huang@oracle.com>
 341
 342         * rpc.stp (sunrpc.svc.process, sunrpc.svc.recv): Modify evaluating
 343         sv_name,sv_prog,sv_nrthreads in kernel>=2.6.19.
 344         (sunrpc.sched.delay,sunrpc.sched.delay): Fix typo.
 345         (sunrpc.*.return): Change name by adding "return".
 346
 347 2007-08-23  Zhaolei  <zhaolei@cn.fujitsu.com>
 348
 349         * aux_syscalls.stp (_send_flags_str): Add support for MSG_MORE
 350         (used in send, sendto, sendmsg and compat_sys_sendmsg).
 351         Change name of _send_flags_str to _sendflags_str for unify with
 352         _recvflags_str.
 353
 354         * syscalls2.stp(send, sendto, sendmsg, compat_sys_sendmsg): Change
 355         name of _send_flags_str to _sendflags_str for unify with _recvflags_str.
 356
 357 2007-08-22  Martin Hunt  <hunt@redhat.com>
 358
 359         * ppc64/syscalls.stp: Remove a bunch of
 360         non-ppc64 specific probes.
 361
 362         * syscalls.stp (compat_sys_epoll_ctl): New.
 363         (compat_sys_epoll_wait): New.
 364         (sys_epoll_pwait): New.
 365         (compat_sys_epoll_pwait): New.
 366         (compat_sys_keyctl): New.
 367         (compat_sys_mq_open): New.
 368         (compat_sys_futex): New.
 369         (compat_sys_mq_timedsend): New.
 370         (compat_sys_mq_timedreceive): New.
 371         (compat_sys_mq_notify): New.
 372         (compat_sys_mq_getsetattr): New.
 373         (init_module): Make optional and quote args.
 374         (sys_eventfd): New.
 375
 376         * syscalls2.stp (sys_splice): New.
 377         (sys_vmsplice): New.
 378         (compat_sys_vmsplice): New.
 379         (sys_tee): New.
 380         (sys_signalfd): New.
 381         (compat_sys_signalfd): New.
 382         (sys_timerfd): New.
 383         (compat_sys_timerfd): New.
 384         (old32_readdir): New.
 385
 386 2007-08-22  Martin Hunt  <hunt@redhat.com>
 387
 388         * aux_syscalls.stp (_utimensat_flag_str): New.
 389         (_dfd_str): New.
 390         (_struct_timeval2_u): Deleted.
 391         (_struct_timeval_u): Take a number of structs to decode.
 392         (_struct_compat_timeval2_u): Deleted
 393         (_struct_compat_timeval_u): Take a number of structs to decode.
 394         (_struct_timespec_u): Take a number of structs to decode.
 395         Recognize UTIME_NOW and UTIME_OMIT.
 396         (_struct_compat_timespec_u): Ditto.
 397
 398         * syscalls.stp (compat_sys_old_getrlimit): Removed.
 399         (sys_migrate_pages): New.
 400         (sys_move_pages): New.
 401
 402         * syscalls2.stp (compat_sys_sigprocmask): Removed. Calls
 403         sys_sigprocmask.
 404         (compat_sys_sysinfo): New.
 405         (compat_sys_rt_sigtimedwait): New.
 406         (sys_utimensat, compat_sys_utimensat): New.
 407
 408         * ppc64/syscalls.stp (compat_sys_sigpending): Removed.
 409         Calls sys_ func.
 410         (compat_sys_setrlimit): Ditto.
 411         (compat_sys_getrlimit): Ditto.
 412         (compat_sys_old_getrlimit): Ditto.
 413         (compat_sys_getrusage): Ditto.
 414         (compat_sys_wait4): Ditto.
 415         (compat_sys_sched_setaffinity): Ditto.
 416         (compat_sys_sched_getaffinity): Ditto.
 417
 418 2007-08-22  Wenji Huang  <wenji.huang@oracle.com>
 419
 420         * nfsd.stp (nfsd.proc?.*): Modify evaluating client_ip
 421         with function addr_from_rqst to make it compatible in kernel>=2.6.19
 422         (nfsd.proc4.compound,nfsd.read,nfsd.write): Fix typo.
 423         (nfsd.unlink): Fix reference to variable iap.
 424
 425 2007-08-22  Wenji Huang  <wenji.huang@oracle.com>
 426
 427         * nfs.stp (__iov_length): Updated, Temporary here.
 428         * nfs_proc.stp (__i2n_ip_proto): Add type cast to sockaddr_in.
 429         (nfs.proc?.*): Modify evaluating count and offset.
 430         (nfs.proc?.read.return): Delete evaluating size and units.
 431         (nfs.proc?.write.return): Modify evaluating size.
 432         (nfs.proc?.create): Modify evaluating filename and filelen.
 433         (nfs.proc?.rename): Fix typo.
 434
 435 2007-08-22  Zhaolei  <zhaolei@cn.fujitsu.com>
 436
 437         * syscalls2.stp (syscall.setdomainname): Add argstr content
 438         (argstr = "" -> argstr = sprintf("%p, %d", $name, $len)).
 439
 440 2007-08-21  Frank Ch. Eigler  <fche@elastic.org>
 441
 442         From Cai Fei <caifei@cn.fujitsu.com>:
 443         * syscalls2.stp, syscalls.stp: Added several missing argstr/retstr
 444         variables.
 445
 446 2007-08-21  Zhaolei  <zhaolei@cn.fujitsu.com>
 447
 448         * syscalls2.stp (syscall.select): Fixed variable name error
 449         (timeout_uaddr = $tv->$tvp).
 450         * aux_syscalls.stp (_recvflags_str): Add support for MSG_DONTWAIT
 451         used in recv, recvfrom, recvmsg, compat_sys_recvmsg
 452
 453 2007-08-20  Masami Hiramatsu <mhiramat@redhat.com>
 454
 455         * ioblock.stp: Fix __bio_ino() not to access i_ino if the page is not
 456         assigned to any inode.
 457
 458 2007-08-20  Wenji Huang  <wenji.huang@oracle.com>
 459
 460         * nfs.stp (nfs.fop.aio_read, nfs.fop.aio_write): Modify evaluating count.
 461         (__iov_length): New function.
 462         (nfs.fop.sendfile, nfs.aop.set_page_dirty, nfs.aop.prepare_write,
 463          nfs.aop.release_page): Fix typo.
 464
 465 2007-08-17  Martin Hunt  <hunt@redhat.com>
 466         From Lai Jiangshan <laijs@cn.fujitsu.com>
 467         * syscalls.stp (creat): Fix argstr.
 468
 469 2007-08-17  Wenji Huang  <wenji.huang@oracle.com>
 470
 471         * ioscheduler.stp (ioscheduler.elv_add_request,
 472         ioscheduler.elv_completed_request): Add checking $rq.
 473
 474         * memory.stp (_IS_ZERO_PAGE): Modify reference to arguments.
 475
 476 2007-08-16  Frank Ch. Eigler  <fche@elastic.org>
 477
 478         PR 1315.
 479         * target_set.stp: New tapset file.
 480
 481 2007-08-16  Martin Hunt  <hunt@redhat.com>
 482
 483         * aux_syscalls.stp (_sock_family_str):
 484         Add PF_IUCV, PF_RXRPC, PF_TIPC.
 485
 486         From zhaolei@cn.fujitsu.com
 487         Remove PF_UNIX. PF_LOCAL is correct.
 488
 489 2007-08-16  Martin Hunt  <hunt@redhat.com>
 490
 491         * aux_syscalls.stp (__get_argv): Add parameter to
 492         optionally skip the first argv (argv[0]).
 493         (__get_compat_argv): Ditto.
 494
 495         * syscalls.stp (execve): Set args to the whole argv.
 496         For argstr use filename plus argv starting at [1].
 497         (compat_execve): Ditto.
 498         * ppc64/syscalls.stp (sys32_exevve): Ditto.
 499
 500         From Cai Fei <caifei@cn.fujitsu.com>
 501         * syscalls.stp (sts_getpgid): Add pid arg.
 502
 503 2007-08-16  Wenji Huang  <wenji.huang@oracle.com>
 504
 505         * errno.stp: Fix Typo for EADV.
 506
 507 2007-08-15  Wenji Huang  <wenji.huang@oracle.com>
 508
 509         * aux_syscalls.stp (_reboot_flag_str,_futex_op_str,_mprotect_prot_str,
 510         _fcntl_cmd_str, _quotaclt_cmd_str, _sock_type_str, _rlimit_resource_str,
 511         _rusage_who_str): Add new entries, modify default return string.
 512
 513 2007-08-15  Martin Hunt  <hunt@redhat.com>
 514
 515         * x86_64/syscalls.stp: Add support for sys32_mmap[2],
 516         sys32_vm86_warning, and sys32_pipe.
 517         * s390x/syscalls.stp (get_mmap_args): Move to aux_syscalls.
 518         * aux_syscalls.stp (get_mmap_args): Moved here.
 519         * syscalls.stp: Add sys32_alarm.
 520         * syscalls2.stp: Add sys32_uname.
 521
 522 2007-08-15  Frank Ch. Eigler  <fche@elastic.org>
 523
 524         * context.stp (cpuid, cpu): Use smp_processor_id().
 525
 526 2007-08-12  Wenji Huang  <wenji.huang@oracle.com>
 527
 528         * aux_syscalls.stp(_sched_policy_str,_nfsctl_cmd_str): Add SCHED_BATCH to
 529          policy entries, FSCTL_GETFD,NFSCTL_GETFS to nfsctl entries
 530
 531 2007-08-10  Josh Stone  <joshua.i.stone@intel.com>
 532
 533         * conversions.stp (kernel_string, kernel_long, kernel_int,
 534         kernel_short, kernel_char, user_string_warn): Use the
 535         CONTEXT->error_buffer to create an error message instead of a static
 536         local array.
 537
 538 2007-08-10  Frank Ch. Eigler  <fche@elastic.org>
 539
 540         From "Zhaolei" zhaolei@cn.fujitsu.com:
 541         * syscalls.stp (msync.return): Correct name variable.
 542
 543 2007-08-10  Frank Ch. Eigler  <fche@elastic.org>
 544
 545         From "Zhaolei" zhaolei@cn.fujitsu.com:
 546         * aux_syscalls.stp (_sockopt_optname_str): Add SO_SND/RCVBUFFORCE.
 547
 548 2007-08-09  Frank Ch. Eigler  <fche@elastic.org>
 549
 550         From Cai Fei <caifei@cn.fujitsu.com>:
 551         * aux_syscalls.stp (__fork_flags): Decode CLONE_VM, NEWNS, DETACHED.
 552
 553 2007-08-09  William Cohen  <wcohen@redhat.com>
 554
 555         * tapset/syscalls.stp (syscall.compat_execve,
 556         syscall.compat_execve.return):
 557         * tapset/syscalls2.stp (syscall.compat_sys_semtimedop,
 558         syscall.compat_sys_semtimedop.return):
 559         * tapset/i686/syscalls.stp (syscall.set_zone_reclaim,
 560         syscall.set_zone_reclaim.return): Make optional.
 561
 562 2007-08-08  Frank Ch. Eigler  <fche@elastic.org>
 563
 564         From "Zhaolei" zhaolei@cn.fujitsu.com:
 565         * aux_syscalls.stp (_sockopt_level_str): Correct level=1 string.
 566
 567 2007-08-03  Martin Hunt  <hunt@redhat.com>
 568
 569         * aux_syscalls.stp (__get_compat_argv): Add cast.
 570
 571 2007-07-31  Martin Hunt  <hunt@redhat.com>
 572
 573         * syscalls*: Move sys32_sysctl to arch dirs.
 574
 575 2007-07-31  Martin Hunt  <hunt@redhat.com>
 576
 577         * syscalls.stp (clock_nanosleep): Fix flags string.
 578         * syscalls2.stp: Fix typo.
 579
 580 2007-07-31  Martin Hunt  <hunt@redhat.com>
 581
 582         * */syscalls.stp: Added mmap functions.
 583         Continued moving common compatibility functions to
 584         the main tapset.
 585
 586         * aux_syscalls.stp (_shmat_flags_str): New.
 587         (__get_compat_argv): New.
 588
 589         * syscalls.stp (adjtimex): Just print hex argument.
 590         (compat_adjtimex): New.
 591         (clock_getres): Also probe compat_clock_getres.
 592         (clock_gettime): Also probe compat funcs.
 593         (compat_clock_nanosleep): New.
 594         (compat_execve): New.
 595         (fstatat): New.
 596         (get[e][gu]id): Also probe sys32.
 597         (getsockopt): Make optional. Also probe compat.
 598         (mmap, mmap2): These are arch-specific, so move to individual
 599         architecture subdirs.
 600         (compat_sys_msgctl): New.
 601         (compat_sys_msgrcv): New.
 602         (compat_sys_msgsnd): New.
 603
 604         * syscalls.stp (pread32): Remove. It calls pread64 .
 605         (quotactl): Make optional.
 606         (recv): Probe correct function.
 607         (recvfrom): Fix args.
 608         (compat_sys_recvmsg): New.
 609         (semctl): Make optional.
 610         (compat_sys_semctl): New.
 611         (semget): Make optional.
 612         (semop): Make optional.
 613         (semtimedop): Make optional.
 614         (compat_sys_semtimedop): New.
 615         (send): Make optional.
 616         (sendmsg): Make optional.
 617         (compat_sys_sendmsg): New.
 618         (sendto): Make optional.
 619         (setsockopt): Make optional. Add compat.
 620         (shmat): New.
 621         (compat_sys_shmat): New.
 622         (shmctl): New.
 623         (compat_sys_shmctl): New.
 624         (shmdt): New.
 625         (shmget): New.
 626         (shutdown): Make optional.
 627         (socket): Make optional.
 628         (socketpair): Make optional.
 629         (swapoff): Make optional.
 630         (swapon): Make optional.
 631         (sysctl): Add probe on sys32.
 632
 633 2007-07-31  Frank Ch. Eigler  <fche@elastic.org>
 634
 635         PR 4793
 636         * ppc64/syscalls.stp: Remove duplicate sys_request_key{,.return}
 637         aliases.
 638
 639 2007-07-30 Dave Wilder <dwilder@us.ibm.com>
 640
 641         PR 4794
 642         * syscalls2.stp (syscall.pread and syscall.pread32)
 643         For s390x only changed the $buf argument to $ubuf.
 644         Change the format for count and position from %p to %d
 645         to make it consistant with sys_read and sys_write.
 646
 647 2007-07-25  Mike Mason <mmlnx@us.ibm.com>
 648
 649         PR 4386
 650         * memory.stp (vm.pagefault, vm.pagefault.return):
 651         __handle_mm_fault renamed back to handle_mm_fault in 2.6.23.
 652         Changed probes to look for either name in mm/memory.c and removed
 653         kernel version check.
 654         * task.stp (task_cpu): thread_info in task_struct changed
 655         to stack in 2.6.23. Usage appears to be the same as before.
 656
 657 2007-07-17  Mike Mason <mmlnx@us.ibm.com>
 658
 659         * socket.stp: changed initialization of *num2str arrays to
 660         foreach loops.
 661
 662 2007-07-16  Martin Hunt  <hunt@redhat.com>
 663         (compat_sys_io_submit): Fix typo.
 664
 665 2007-07-16  Martin Hunt  <hunt@redhat.com>
 666         * syscalls.stp (compat_sys_fcntl64, compat_sys_fcntl): Add.
 667         (compat_sys_fstatfs64): Add.
 668         (compat_sys_getdents, compat_sys_getdents64): Add.
 669         (compat_sys_ioctl): Add.
 670         (compat_sys_io_getevents): Add.
 671         (compat_sys_io_setup): Add.
 672         (compat_sys_io_submit): Add.
 673
 674         * syscalls2.stp (compat_sys_nfsservctl): Add.
 675         (sys_openat): Add.
 676         (sys_ppoll): Add;
 677         (compat_sys_ppoll): Add.
 678         (sys32_pread64): Add.
 679         (sys32_pwrite32): Add.
 680         (sys_pwrite64): Print quoted string.
 681         (sys_pselect6, compat_sys_pselect6): Add.
 682         (sys_pselect7, compat_sys_pselect7): Add.
 683         (compat_sys_old_readdir): Add.
 684         (sys_select): Don't try to print fd_sets.
 685         (compat_sys_select): Add.
 686         (compat_sys_statfs64): Add.
 687
 688         * ppc/syscalls.stp: Remove duplicated probes.
 689
 690         * aux_syscalls.stp (_nfsctl_cmd_str): New.
 691         (_fd_set_u): Removed. Not used.
 692
 693 2007-07-11  Eugene Teo  <eteo@redhat.com>
 694
 695         * tcp.stp (tcp_sockstate_str, tcp_sockopt_str,
 696         tcp_setsockopt): New. Also added sockopt and sockstate
 697         lookup tables.
 698
 699 2007-07-10  Martin Hunt  <hunt@redhat.com>
 700
 701         * aux_syscalls.stp (_struct_compat_timeval2_u):
 702         Fixes.
 703
 704 2007-07-10  Martin Hunt  <hunt@redhat.com>
 705         * syscall*.stp: Major reorganization work.
 706         * aux_syscalls.stp (_sigprocmask_how_str): Rewrite
 707         in C so real arch-dependent header files
 708         will be used.
 709         (_mlockall_flags_str): Ditto.
 710
 711 2007-07-09  Martin Hunt  <hunt@redhat.com>
 712         * syscalls2.stp (compat_sys_settimeofday): New.
 713
 714 2007-07-09  Martin Hunt  <hunt@redhat.com>
 715
 716         * syscalls2.stp (compat_sys_utimes): New.
 717         * ppc64/syscalls.stp (compat_sys_utimes): Removed.
 718
 719         * syscalls.stp (compat_sys_futimesat): Fix arg.
 720
 721 2007-07-03  Martin Hunt  <hunt@redhat.com>
 722
 723         * syscalls.stp: Add sys_futimesat, compat_sys_futimesat.
 724         * syscalls2.stp (utimes): Use _struct_timeval2_u.
 725         * aux_syscalls.stp (_struct_timeval2_u): New function.
 726         (_struct_compat_timeval2_u): New function.
 727
 728 2007-07-02  Martin Hunt  <hunt@redhat.com>
 729
 730         * context.stp (print_backtrace): If no regs, just
 731         print the probe point.
 732
 733 2007-06-22  Frank Ch. Eigler  <fche@elastic.org>
 734
 735         * syscalls_cfg_trunc.stp: New file for configuration global.
 736         * syscalls.stp (add_key, mount), syscalls2.stp (write):
 737         Use parameter.
 738
 739 2007-06-15  Martin Hunt  <hunt@redhat.com>
 740
 741         * syscalls.stp: Add sys_fcntl64, sys_oabi_fstat64,
 742           sys_oabi_lstat64.
 743         * syscalls2.stp: Fix sys_send. Add sys_sendfile64.
 744         * errno.stp: Add arm support.
 745
 746 2007-06-14  Mike Mason <mmlnx@us.ibm.com>
 747
 748         * socket.stp: removed extra assignment to "size" in
 749         socket.aio_write.return
 750
 751 2007-06-07  Martin Hunt  <hunt@redhat.com>
 752         Fallout from PR 3331 fix. Sometimes glibc and the
 753         kernel disagree about signed vs unsigned.
 754         * aux_syscalls.stp: Rename __uid() to __int32().
 755         * syscalls.stp: Change syscall.chown, syscall.fchown,
 756         syscall.lchown, and syscall.lseek to use __int32().
 757         * syscalls2.stp: Change syscall.setregid, syscall.resgid,
 758         syscall.resuid, and syscall.setreuid to use __int32().
 759
 760 2007-05-17  Martin Hunt  <hunt@redhat.com>
 761
 762         * syscalls.stp: Make optional sys_alarm, sys_fadvise64,
 763         sys_gethostname, sys_getpgrp, and sys_llseek.
 764         (syscall.getrlimit): Add optional calls sys_old_getrlimit,
 765         compat_sys_getrlimit, and compat_sys_old_getrlimit.
 766
 767         * syscalls2.stp: Make optional sys_nice, sys_rt_sigreturn,
 768         sys_signal, sys_sigprocmask, sys_utime
 769         (syscall.old_getrlimit): Moved into syscall.getrlimit.
 770
 771 2007-05-16  Will Cohen  <wcohen@redhat.com>
 772         PR 4471
 773         * syscall2.stp: Correct sys_pipe function args for ia64.
 774
 775 2007-05-16  Will Cohen  <wcohen@redhat.com>
 776
 777         PR 4510
 778         * scheduler.stp: Correct function argument.
 779
 780 2007-05-09  Martin Hunt  <hunt@redhat.com>
 781
 782         * syscalls2.stp: Added compat_sys_pause to syscall.pause.
 783
 784         * syscalls.stp: Added sys_lstat64 to syscall.lstat.
 785         Added compat_sys_gettimeofday to syscall.gettimeofday.
 786
 787         * ppc64/syscalls.stp: Remove sys_lstat64.
 788         * i686/syscalls.stp: Remove sys_lstat64.
 789
 790 2007-04-25  David Wilder <dwilder@us.ibm.com>
 791
 792         * syscall2.stp:syscall.pause added sys32_pause to probe list.
 793
 794 2007-04-25  David Wilder <dwilder@us.ibm.com>
 795
 796         * s390x/syscall.stp: Fix bug in syscall.mmap returning the wrong args
 797                              for 32-bit versions of mmap calls.
 798
 799 2007-04-24  Will Cohen  <wcohen@redhat.com>
 800
 801         * memory.stp: Update vm.pagefault.return comment.
 802
 803 2007-04-24  Mike Mason <mmlnx@us.ibm.com>
 804
 805         * socket.stp: adapted to changes in 2.6.19 socket routines
 806
 807 2007-04-24  Will Cohen  <wcohen@redhat.com>
 808
 809         * memory.stp: Add matching vm.pagefault.return
 810
 811 2007-04-23  Frank Ch. Eigler  <fche@elastic.org>
 812
 813         * scheduler.stp (scheduler.ctxswitch): Since it's marked __kprobes
 814         switch from __switch_to to context_switch on x86-64 in Ipswitch.
 815
 816 2007-04-04  Sébastien Dugué  <sebastien.dugue@bull.net>
 817
 818         * scsi.stp: Fix for when the scsi driver is built into the kernel.
 819
 820 2007-04-11  Martin Hunt  <hunt@redhat.com>
 821
 822         * aux_syscalls.stp: Add in6.h include.
 823
 824 2007-04-10  Martin Hunt  <hunt@redhat.com>
 825
 826         * logging.stp (print_char): New function.
 827
 828         * aux_syscalls.stp: Clean up network includes.
 829
 830 2007-04-09  Mike Mason <mmlnx@us.ibm.com>
 831
 832         * DEVGUIDE: Added new tapset developer's guide.
 833
 834 2007-03-30  Frank Ch. Eigler  <fche@elastic.org>
 835
 836         PR 1570.
 837         * memory.stp, scheduler.stp, signal.stp, LKET/signal.stp: Adapt
 838         to .inline -> .function change.
 839
 840 2007-03-09  Pierre Peiffer  <pierre.peiffer@bull.net>
 841
 842         * nfsd.stp (nfsd.dispatch): Change initialization of variable
 843         client_ip with a call to addr_from_rqst.
 844         * rpc.stp (addr_from_rqst): - update with changes in struct svc_rqst
 845         - __rpc_execute returns void now.  struct rpc_xprt modified since
 846         kernel 2.6.19.
 847         * nfs.stp, vfs.stp: Local variables f_dentry renamed, because
 848         conflicting with a new #define in kernel header linux/fs.h in 2.6.20.
 849
 850 2007-02-29 David Wilder <dwilder@us.ibm.com>
 851
 852         *conversions.stp (kernel_int) added goto success; (PR 4419)
 853
 854 2007-02-22  David Wilder <dwilder@us.ibm.com>
 855
 856         * syscalls.stp, s390x/syscall.stp: Created an s390x version of
 857         syscall.mmap, syscall.mmap2, syscall.mmap.return, syscall.mmap2.return.
 858
 859 2007-02-09  Fr ank Ch. Eigler  <fche@elastic.org>
 860
 861         * conversions.stp (*): Make errmsg usage uniform.
 862
 863 2007-02-06  Josh Stone  <joshua.i.stone@intel.com>
 864
 865         * aux_syscalls.stp, inet_sock.stp, ioblock.stp, ioscheduler.stp,
 866         nfs.stp, nfs_proc.stp, nfsd.stp, rpc.stp, scsi.stp, signal.stp,
 867         socket.stp, task.stp, tcp.stp, vfs.stp: Protect pointer dereferences
 868         with kread wherever possible.  Some places still have hazards, as
 869         marked with FIXMEs.
 870
 871         * errno.stp (returnstr): Don't use return in tapset C functions.
 872         * aux_syscalls.stp (__uget_timex_m): Ditto.
 873         * nfsd.stp (__get_fh): Ditto.
 874         * nfs.stp, vfs.stp (<many functions>): Ditto.
 875         * string.stp (substr): Ditto. Also make sure start index is valid.
 876
 877         * syscalls.stp (syscall.execve): Change __string to kernel_string.
 878
 879 2007-02-06  Frank Ch. Eigler  <fche@elastic.org>
 880
 881         * conversions.stp (kernel_long/int/short/char): New functions.
 882
 883 2007-01-31  Martin Hunt  <hunt@redhat.com>
 884
 885         * context.stp (print_backtrace): Modify for new
 886         _stp_stack_print.
 887         (backtrace): Just use _stp_stack_snprint().
 888         (print_stack): Use new _stp_print* functions.
 889         (probefunc): Use _stp_symbol_snprint.
 890
 891 2007-01-26  Josh Stone  <joshua.i.stone@intel.com>
 892
 893         * vfs.stp (ppos_pos): Change deref() to kread() so i686 passes.
 894
 895 2007-01-25  Mike Mason <mmlnx@us.ibm.com>
 896
 897         * socket.stp: Fix for missing SOCK_PASSSEC in kernels earlier
 898         than 2.6.18.
 899
 900 2007-01-25  Martin Hunt  <hunt@localhost.localdomain>
 901
 902         * syscalls2.stp: Add sys32_ustat probe.
 903
 904 2007-01-23  Mike Mason <mmlnx@us.ibm.com>
 905
 906         * socket.stp: Fixed bit checking method in sock_flags_num2str()
 907         to match how it's done in the kernel.
 908
 909 2007-01-23  Mike Mason <mmlnx@us.ibm.com>
 910
 911         * socket.stp: New sockets tapset.
 912
 913 2007-01-23  Mike Mason <mmlnx@us.ibm.com>
 914
 915         * string.stp: Added tokenize() and strtol() functions.
 916
 917 2007-01-17  Martin Hunt  <hunt@redhat.com>
 918
 919         * syscalls.stp: Add syscall.creat.
 920         * syscalls2.stp: Add compat_sys_open.
 921
 922 2007-01-13  Mike Mason <mmlnx@us.ibm.com>
 923
 924         * ioblock.stp: renamed __bio_direction() to bio_rw_num()
 925
 926 2007-01-12  Mike Mason <mmlnx@us.ibm.com>
 927
 928         * x86_64/syscalls.stp: added ? to request_key aliases
 929         to prevent syscall.* failures on some kernels
 930
 931 2006-12-29  Li Guanglei <guanglei@cn.ibm.com>
 932
 933         From Gui Jian <guij@cn.ibm.com>
 934         * ioscheduler.stp, nfsd.stp, nfs.stp, nfs_proc.stp,
 935         rpc.stp, vfs.stp: patch for 2.6.19 kernel
 936
 937 2006-12-18  Frank Ch. Eigler  <fche@elastic.org>
 938
 939         * vfs.stp (ppos_pos): Protect contents with deref(), though
 940         this blocks operation on i686 due to bug #3079.
 941
 942 2006-12-13  Mike Mason <mmlnx@us.ibm.com>
 943
 944         * scheduler.stp: fixed last line in scheduler.ctxswitch to
 945         reference $prev_p->state instead of $prev_p->pid.
 946
 947 2006-12-11  Li Guanglei <guanglei@cn.ibm.com>
 948
 949         From Gui Jian <guij@cn.ibm.com>
 950         * nfs.stp, nfs_proc.stp, rpc.stp: patch for 2.6.9 kernel
 951
 952 2006-11-29  Li Guanglei <guanglei@cn.ibm.com>
 953
 954         From Gui Jian <guij@cn.ibm.com>
 955         * scheduler.stp, vfs.stp: made idle_balance and
 956         buffer_migrate_page optinal.
 957
 958 2006-11-20  Frank Ch. Eigler  <fche@elastic.org>
 959
 960         * context.stp (caller_addr): Declare return type.
 961
 962 2006-11-07  Li Guanglei <guanglei@cn.ibm.com>
 963
 964         From Gui Jian <guij@cn.ibm.com>
 965         * signal.stp, memory.stp: make do_mmap2, copy_cow_page
 966         and signal.handle.return optional since they are obsolete
 967         or failed to probe on 2.6.18.1/ppc64
 968
 969 2006-11-02  Frank Ch. Eigler  <fche@elastic.org>
 970
 971         * README: Add a blurb against running these scripts directly.
 972
 973 2006-10-29  Thang Nguyen <thang.p.nguyen@intel.com>
 974
 975         * context.stp: Added proper handling of statement
 976         * probe in probefunc() for IA64 (bz# 3423)
 977
 978 2006-10-16  Li Guanglei <guanglei@cn.ibm.com>
 979         * scsi.stp: check whether rq_disk is empty
 980         * scheduler.stp: revert changes for x86_64
 981
 982 2006-10-13  Li Guanglei <guanglei@cn.ibm.com>
 983         * scsi.stp: add some variables
 984         * scheduler.stp: skip __switch_to on x86_64
 985
 986 2006-10-12  Martin Hunt  <hunt@redhat.com>
 987         * context.stp (print_backtrace): Pass in new
 988         kretprobe instance arg.
 989         (backtrace): Ditto.
 990         (is_return): Rewrite.
 991         (stack_size): New.
 992         (stack_used): New.
 993         (stack_unused): New.
 994         (called_addr): New.
 995         (caller): New.
 996
 997 2006-10-12  Li Guanglei <guanglei@cn.ibm.com>
 998         * ioscheduler.stp: bugfix to avoid refer to NULL pointer
 999
1000 2006-10-11  Li Guanglei <guanglei@cn.ibm.com>
1001         * nfs.stp, nfsd.stp: bugfix of pointer conversion on
1002         32-bit platform.
1003         * i686/syscall.stp: make sys_request_key optional since
1004         it failed to probe on 2.6.18/i386
1005
1006 2006-10-04  Frank Ch. Eigler  <fche@elastic.org>
1007
1008         * context.stp (probefunc): Return empty string for
1009         userspace (< PAGE_OFFSET) pointers.
1010
1011 2006-09-26  David Smith  <dsmith@redhat.com>
1012
1013         * test/run.sh: Changed 'stpd' references to 'staprun'.
1014
1015 2006-09-20  Josh Stone  <joshua.i.stone@intel.com>
1016
1017         PR 3233
1018         * timestamp.stp (gettimeofday_ns): New function
1019         (gettimeofday_us, gettimeofday_ms, gettimeofday_s):
1020         Use gettimeofday_ns as the base unit.
1021
1022 2006-09-19  Li Guanglei <guanglei@cn.ibm.com>
1023
1024         From Gui Jian <guijian@cn.ibm.com>
1025
1026         * rpc.stp: Some changes and more comments of RPC tapset
1027
1028 2006-09-18  Martin Hunt  <hunt@redhat.com>
1029
1030         * logging.stp (stp_print_binary): New function.
1031         * string.stp: Fix docs.
1032
1033 2006-09-12  Li Guanglei <guanglei@cn.ibm.com>
1034
1035         From Li Xuepeng <xuepengl@cn.ibm.com>
1036
1037         * nfsd.stp, nfs_proc.stp, nfs.stp:
1038         Change NFS file identifier. Change NFS version data type
1039         from String to INT. Add version variable to nfs_open
1040         and nfs_release.
1041
1042 2006-09-11  Li Guanglei <guanglei@cn.ibm.com>
1043
1044         From Gui Jian(guijian@cn.ibm.com>
1045         * rpc.stp: tapsets for RPC activities.
1046
1047 2006-08-30  Li Guanglei <guanglei@cn.ibm.com>
1048
1049         * signal.stp: some changes to arguments and comments
1050         of signal tapset
1051
1052 2006-08-25  Li Guanglei <guanglei@cn.ibm.com>
1053
1054         From Li Xuepeng:
1055         * vfs.stp,nfsd.stp,nfs.stp: bug fixes and more error checking
1056
1057 2006-08-23  Li Guanglei <guanglei@cn.ibm.com>
1058
1059         * vfs.stp: New tapset from Thomas Zanussi(trz@us.ibm.com) to probe
1060         vfs layer activities.
1061         * nfs.stp: New tapset from Li Xuepeng(xuepengl@cn.ibm.com) to probe
1062         nfs file operations and nfs address space operations on client side.
1063         * nfs_proc.stp: New tapset from Li Xuepeng to probe some nfs RPC
1064         procedure stub functions on client side.
1065         * nfsd.stp: New tapset from Li Xuepeng to probe nfs server side
1066         activities, including some RPC procedure stub functions, nfsd
1067         dispatch routine, and nfsd_* functions
1068
1069 2006-08-22  Li Guanglei <guanglei@cn.ibm.com>
1070
1071         * signal.stp: More variables for signal.do_action and
1072         signal.procmask. New function of get_sigset(). Minor
1073         changes to naming of signal.pend and its comments
1074
1075
1076 2006-08-21  Martin Hunt  <hunt@redhat.com>
1077
1078         * string.stp (substr): Rewrite. Make the 3rd parameter
1079         be the length.
1080
1081 2006-08-17  Josh Stone  <joshua.i.stone@intel.com>
1082
1083         * signal.stp: Changes on behalf of Manoj S Pattabhiraman:
1084         1. As per the suggestions, i have removed the argstr from the
1085         probe points.
1086         2. Added some checks to find whether the signals generated are
1087         USER or Kernel Mode in signal_handle probe.
1088
1089 2006-08-17  Li Guanglei <guanglei@cn.ibm.com>
1090
1091         * signal.stp: update signal tapsets based on the discussion
1092         with Josh Stone on mailinglist:
1093         1. Added "send2queue" and "name" variable for signal.send.part*
1094         2. Added signal.send.return probe alias
1095         3. Added signal.checkperm and signal.checkperm.return probe alias
1096         4. Commented out signal.handle_stop
1097         5. Alias all signal syscalls to syscall tapsets.
1098
1099 2006-08-15  Thang Nguyen  <thang.p.nguyen@intel.com>
1100
1101         * ioblock.stp:  Added safety checks for __bio_ino() and
1102         __bio_start_sect().
1103
1104 2006-08-09  Thang Nguyen  <thang.p.nguyen@intel.com>
1105
1106         * ioblock.stp: Merged io.stp from Tom Zanussi (IBM) into existing
1107         ioblock.stp.  Removed/Renamed duplicate variables and probes.
1108
1109 2006-08-09  Josh Stone  <joshua.i.stone@intel.com>
1110
1111         * signal.stp: Create a new tapset that addresses process signals.
1112         Much of this was contributed by Manoj Pattabhiraman (IBM).
1113         * process.stp: Remove aliases that now belong in signal tapset
1114         * memory.stp: move pagefault to vm.* namespace, and add many other
1115         virtual-memory themed probes.
1116
1117 2006-08-09  David Smith  <dsmith@redhat.com>
1118
1119         * syscalls.stp: Fixed typo in syscall.kexec_load argument
1120         handling.
1121
1122 2006-08-08  Eugene Teo  <eteo@redhat.com>
1123
1124         * context.stp (probemod): New function.
1125
1126 2006-07-18  Thang Nguyen  <thang.p.nguyen@intel.com>
1127
1128         * context.stp: Modified probefunc() to print the function
1129         name (without the dot) for statement probe on ppc64.
1130
1131 2006-07-17  David Smith  <dsmith@redhat.com>
1132
1133         * context.stp: Removed returnval() function.  Use $return
1134         instead.
1135         * return.stp: Removed.  Use $return instead.
1136
1137 2006-07-17  Tom Zanussi <zanussi@us.ibm.com>
1138
1139         * ioblock.stp: add null bi_bdev check to bio_devname()
1140
1141 2006-07-17  Li Guanglei <guanglei@cn.ibm.com>
1142
1143         * syscalls.stp: make sys_acct, sys_add_key, sys_keyctl
1144         and sys_modify_ldt optional on ppc64 since they are
1145         weak symbol.
1146         * ppc64/syscalls.stp: remove syscall.acct, syscall.add_key
1147         and syscall.umask since they are already defined in
1148         syscalls.stp
1149
1150 2006-07-04  Martin Hunt  <hunt@redhat.com>
1151
1152         * syscalls.stp, syscalls2.stp: Use user_string_quoted().
1153
1154 2006-07-04  Li Guanglei <guanglei@cn.ibm.com>
1155
1156         * syscalls.stp, syscalls2.stp, ppc64/syscalls.stp:
1157         fix syscall.lstat, syscall.lstat64, syscall.newlstat.
1158         * ppc64/syscalls.stp: fix syscall.compat_sys_statfs and
1159         syscall.sys32_open
1160
1161 2006-07-04  Li Guanglei <guanglei@cn.ibm.com>
1162
1163         * memory.stp: add addr_to_node() from Jose R. Santos
1164         (jrs@us.ibm.com)
1165         * syscalls.stp: typo for syscall.lstat
1166
1167 2006-06-30  Martin Hunt  <hunt@redhat.com>
1168
1169         * conversions.stp (user_string): Don't generate errors
1170         on faults, just return <unknown>.
1171         (user_string2): New function.
1172         (user_string_warn): New function.
1173
1174 2006-06-26  Martin Hunt  <hunt@redhat.com>
1175
1176         * aux_syscalls.stp (_stp_ctime): New function.
1177         (_struct_utimbuf_u): New function.
1178
1179 2006-06-25  Li Guanglei <guanglei@cn.ibm.com>
1180
1181         * syscalls.stp: Changes to AIO related syscalls(io_setup,
1182         io_submit, io_getevents, io_cancel, io_destroy)
1183
1184 2006-06-23  Thang Nguyen  <thang.p.nguyen@intel.com>
1185
1186         * tcp.stp: Refined variables and added more
1187         function descriptions.
1188         * udp.stp: UDP tapset.
1189         * inet_sock.stp: common inet_sock functions
1190         for TCP and UDP tapsets.
1191
1192 2006-06-22  Thang Nguyen  <thang.p.nguyen@intel.com>
1193
1194         * tcp.stp: TCP tapset (originally from IBM)
1195
1196 2006-06-21  Josh Stone  <joshua.i.stone@intel.com>
1197
1198         PR 2525
1199         * timestamp.stp (gettimeofday_us, gettimeofday_ms, gettimeofday_s):
1200         Convert to using the runtime-provided _stp_gettimeofday_us().
1201
1202 2006-06-19  Martin Hunt  <hunt@redhat.com>
1203
1204         * syscalls.stp: Make the 16-bit calls optional.
1205         * syscalls2.stp: Ditto.
1206
1207 2006-06-09  Martin Hunt  <hunt@redhat.com>
1208
1209         * syscalls2.stp: Fix sys_sync.
1210
1211 2006-06-09  Martin Hunt  <hunt@redhat.com>
1212
1213         * syscalls2.stp: Fixed the uid and gid calls.
1214
1215 2006-06-09  Li Guanglei <guanglei@cn.ibm.com>
1216
1217         * syscalls.stp: made sys_ftruncate64 optional since it doesn't
1218         exist on 2.6.16*/ppc64
1219
1220 2006-06-08  Thang Nguyen  <thang.p.nguyen@intel.com>
1221
1222         * ioblock.stp: new (block I/O activities)
1223
1224 2006-06-06  Josh Stone  <joshua.i.stone@intel.com>
1225
1226         * process.stp (create, exec_complete): replace retval() with $return
1227
1228 2006-06-02  Josh Stone  <joshua.i.stone@intel.com>
1229
1230         * process.stp (exec, exec_complete): conditionally include
1231         compat_do_execve for 64-bit kernels
1232         * process.stp (handle_signal): use optional probes to alternate
1233         between function or inline
1234
1235 2006-05-30  Martin Hunt  <hunt@redhat.com>
1236
1237         * aux_syscalls.stp (_mountflags_str): Rewrite.
1238         (_umountflags_str): New.
1239
1240         * syscalls.stp (fstatfs.return): Add retstr.
1241
1242         * syscalls2.stp (sys_write): Use text_strn().
1243         * syscalls.stp (sys_lseek): Fix.
1244         (sys_llseek): Fix.
1245
1246         * string.stp (text_str): New.
1247         (text_strn): New.
1248
1249 2006-05-26  Martin Hunt  <hunt@redhat.com>
1250
1251         * errno.stp: Add octal option for returnstr.
1252
1253         * [i686,x86_64]/syscalls.stp (umask): Print args and return
1254         in octal.
1255         (add_key): Comment out. This syscall is added by a xen patch
1256         and may not be present.
1257         (tux): Ditto.
1258
1259         * syscalls.stp (accept): Fix arg name.
1260
1261 2006-05-25  Martin Hunt  <hunt@redhat.com>
1262
1263         * syscalls.stp: Add sys_fcntl and sys_listen.
1264
1265         * syscalls2.stp: Commented out sys_socketcall because it only calls
1266         other system calls which are already probed.
1267
1268 2006-05-25  Martin Hunt  <hunt@redhat.com>
1269
1270         * syscall*.stp: Change "0x%p" to "%p".
1271
1272 2006-05-25  Li Guanglei <guanglei@cn.ibm.com>
1273
1274         * scheduler.stp: add prev_task and next_task variable.
1275
1276 2006-05-24  Josh Stone  <joshua.i.stone@intel.com>
1277
1278         PR 2677
1279         * context.stp (probefunc): Use _stp_symbol_sprint_basic
1280
1281 2006-05-19  Li Guanglei <guanglei@cn.ibm.com>
1282
1283         Patch from Mao Bibo (bibo.mao@intel.com)
1284         * tapset/aux_syscalls.stp: change %lx to %llx in snprintf to
1285         print the address in IA64
1286
1287 2006-05-19  Li Guanglei <guanglei@cn.ibm.com>
1288
1289         * tapset/ioscheduler.stp: change . to -> operator to get the
1290         elevator name
1291
1292 2006-05-18  Li Guanglei <guanglei@cn.ibm.com>
1293
1294         * tapset/LKET/*: tracing tapsets of LKET
1295         * tapset/context.stp: add stp_pid() func
1296         * tapset/ppc64/syscalls.stp: add conditional preprocessing
1297         since sys64_time is removed from kernel >= 2.6.16
1298
1299 2006-05-18  Li Guanglei <guanglei@cn.ibm.com>
1300
1301         * tapset/tskschedule.stp: deleted, merge into scheduler.stp
1302         * tapset/scheduler.stp:   incorporate tskschedule.stp
1303
1304 2006-05-17  Josh Stone  <joshua.i.stone@intel.com>
1305
1306         * process.stp: Rename signal.send to signal_send and process.complete
1307         to process_complete, to allow process.* to work properly.
1308         * process.stp (_IS_ERR): declare parameter type
1309         * process.stp (process.create): correct new_pid assignment
1310         * scheduler.stp: New scheduler tapset
1311
1312 2006-05-18  Li Guanglei <guanglei@cn.ibm.com>
1313
1314         * tapset/ioscheduler.stp: generic IO scheduler tapsets from LKET
1315         * tapset/memory.stp:      generic pagefault tapsets from LKET
1316         * tapset/networking.stp:  generic networking tapsets from LKET
1317         * tapset/scsi.stp:        generic scsi tapsets from LKET
1318         * tapset/tskschedule.stp: generic task scheduler tapsets from LKET
1319         * tapset/process.stp:     changes to process.exec alias
1320
1321
1322 2006-05-16  David Smith  <dsmith@redhat.com>
1323
1324         * conversions.stp (hexstring, string): Removed functions.  Because
1325         of parser changes, "string" is now a reserved word and cannot be a
1326         function name.  Use 'sprintf("0x%x", num)' to replace hexstring()
1327         and either 'sprint(num)' or 'sprintf("%d", num)' to replace
1328         string().
1329
1330         * syscalls.stp (syscall.accept, syscall.alarm, syscall.close,
1331         syscall.dup, syscall.epoll_create, syscall.exit, syscall.fchdir,
1332         syscall.fdatasync, syscall.fsync, syscall.getsid) Changed
1333         'string()' calls to 'sprint()' calls.
1334         * syscalls2.stp (syscall.sched_get_priority_max,
1335         syscall.sched_get_priority_min, syscall.sched_getscheduler,
1336         syscall.setfsgid, syscall.setfsgid16, syscall.setfsuid,
1337         syscall.setfsuid16, syscall.setgid, syscall.setgid16,
1338         syscall.setuid, syscall.setuid16, syscall.ssetmask,
1339         syscall.timer_delete, syscall.timer_getoverrun): Ditto.
1340         * i686/syscalls.stp (syscall.iopl, syscall.rt_sigreturn,
1341         syscall.sigreturn): Ditto.
1342         * ppc64/syscalls.stp (syscall.ppc64_personality): Ditto.
1343         * x86_64/syscalls.stp (kernel.syscall.iopl, kernel.syscall.umask):
1344         Ditto.
1345
1346         * test/ctostp.sh: Uses 'sprint()' instead of 'string()' in
1347         generated systemtap code.
1348
1349 2006-05-14  Martin Hunt  <hunt@redhat.com>
1350
1351         * aux_syscalls.stp (_sys_open_flag_str): Rewrite in C so it
1352         is complete and works on different archs.
1353
1354 2006-05-09  Josh Stone  <joshua.i.stone@intel.com>
1355
1356         * context.stp (probefunc): remove use of labels
1357         * task.stp: functions to retrieve task information
1358         * process.stp: tapset for process-related events
1359
1360 2006-05-08  Josh Stone  <joshua.i.stone@intel.com>
1361
1362         PR 2594
1363         From Thang P Nguyen <thang.p.nguyen@intel.com>
1364         * context.stp (probefunc): expands ability to detect the function
1365         for different types of probes.
1366
1367 2006-05-05  Frank Ch. Eigler  <fche@elastic.org>
1368
1369         PR 2643
1370         * syscalls.stp: Put back some dummy syscall.exit*.return probes.
1371
1372 2006-05-03  Frank Ch. Eigler  <fche@elastic.org>
1373
1374         * context.stp, errno.stp: Note/eliminate some retval() duplication.
1375
1376 2006-04-27  Martin Hunt  <hunt@redhat.com>
1377
1378         * endian.stp (set_endian): Remove "pure" to prevent
1379         this from optimizing away.
1380
1381 2006-04-21  Frank Ch. Eigler  <fche@elastic.org>
1382
1383         * aux_syscalls.stp (_fildes_u): Declare return value type.
1384
1385 2006-04-18  Frank Ch. Eigler  <fche@elastic.org>
1386
1387         * conversions.stp (string, hex_string): Use snprintf for safety.
1388
1389 2006-04-18  Martin Hunt  <hunt@redhat.com>
1390
1391         * conversions.stp (user_string): Reenable error message.
1392
1393 2006-04-17  Martin Hunt  <hunt@redhat.com>
1394
1395         * endian.stp (set_endian): New function.
1396
1397 2006-03-06  Martin Hunt  <hunt@redhat.com>
1398
1399         * system.stp: New tapset.
1400
1401 2006-03-01  Martin Hunt  <hunt@redhat.com>
1402
1403         * aux_syscalls.stp (_struct_sockaddr_u): Parse sockaddr.
1404
1405         * syscalls.stp (bind): Call _struct_sockaddr_u().
1406
1407         * errno.stp (errno_str): Complete rewrite in C for speed and
1408         accuracy.
1409         (returnstr): New function for syscall tapet.
1410
1411 2006-02-22  Frank Ch. Eigler  <fche@elastic.org>
1412
1413         * timestamp.stp (get_cycles): New function.
1414
1415 2006-02-21  Martin Hunt  <hunt@redhat.com>
1416
1417         * context.stp: Fix definition of returnval(). Now the same as retval().
1418         Cleanup needed. Only one can survive.
1419
1420 2006-02-17  Frank Ch. Eigler  <fche@elastic.org>
1421
1422         * context.stp (cpu): Clone undocumented cpuid() function.
1423
1424 2006-02-14  Martin Hunt  <hunt@redhat.com>
1425
1426         * syscalls.stp: More updates.
1427
1428 2006-02-14  Frank Ch. Eigler  <fche@elastic.org>
1429
1430         * queue_stats.stp: New tapset.
1431
1432 2006-02-14  Mark McLoughlin  <markmc@redhat.com>
1433
1434         * aux_syscalls.stp: (_sys_open_flag_str): s/O_NDCTTY/O_NOCTTY/
1435
1436 2006-02-14  Martin Hunt  <hunt@redhat.com>
1437
1438         * aux_syscalls.stp (_struct_timeval_u): New function.
1439         (_struct_timeval): New function.
1440         (_struct_timespec_u): New function.
1441         (_struct_timespec): New function.
1442         (_struct_itimerval_u): New function:
1443         (_struct_itimerval): New function:
1444         (_signal_name): New function.
1445         (_module_flags_str): Fixed.
1446
1447         * syscalls2.stp (syscall.setitimer): Use new function
1448         _struct_itimerval_u().
1449
1450         * syscalls.stp: Latest version. Many changes.
1451
1452 2006-02-08  Martin Hunt  <hunt@redhat.com>
1453
1454         * aux_syscalls.stp(_msync_flag_str): Fix.
1455         (_wait_opt_str): Fix.
1456         * syscalls.stp: Latest.
1457
1458 2006-02-07  Martin Hunt  <hunt@redhat.com>
1459
1460         * syscalls.stp: Latest.
1461         * syscalls2.stp: Commented out pciconfig calls. Those
1462         need to go in arch-specific directories.
1463
1464         * aux_syscalls.stp (_access_mode_str): Fix.
1465         (_mmap_flags): New Function.
1466         (_mprotect_prot_str): Fix.
1467         (__string): New.
1468         (__get_argv): New.
1469         (__fork_flags): New.
1470
1471 2006-02-01  Martin Hunt  <hunt@redhat.com>
1472
1473         * syscalls.stp: New syscall file.
1474         * syscall2.stp: More syscalls.
1475         * i686/syscalls.stp: x86-specific calls.
1476         * x86_64/syscalls.stp: x86_64-specific calls.
1477
1478 2006-01-30  Martin Hunt  <hunt@redhat.com>
1479
1480         * context.stp (probefunc): New function.
1481         (is_return): New function.
1482         (returnval): New function.
1483
1484 2006-01-15  Frank Ch. Eigler  <fche@elastic.org>
1485
1486         * logging.stp: Revert.
1487
1488 2006-01-10  Martin Hunt  <hunt@redhat.com>
1489
1490         * logging.stp: Don't set STAP_SESSION_STOPPING.
1491         That it done in _stp_exit().
1492