tapset/ChangeLog

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