tapset/ChangeLog

   1 2007-12-7  Zhaolei  <zhaolei@cn.fujitsu.com>
   2
   3         From Bai Weidong <baiwd@cn.fujitsu.com>
   4         * aux_syscalls.stp (__sem_flags): Add the missed mode display,
   5         Fix calculation error when string is empty.
   6
   7 2007-11-21  Zhaolei  <zhaolei@cn.fujitsu.com>
   8
   9         From Bai Weidong <baiwd@cn.fujitsu.com>
  10         * syscalls2.stp (rt_sigsuspend): Fix the semantic error caused by
  11         the difference of kernel versions on IA64.
  12
  13 2007-11-14  Zhaolei  <zhaolei@cn.fujitsu.com>
  14
  15         From Lai Jiangshan <laijs@cn.fujitsu.com>
  16         * signal.stp (signal.do_action): Call __get_action_mask to get mask
  17         to fix semantic error of accessing a struct.
  18         * signal.stp (__get_action_mask): Add.
  19
  20 2007-11-12  Martin Hunt  <hunt@redhat.com>
  21
  22         * logging.stp (print_char): Remove.  Now implemented by
  23         stap.
  24         (log): Add a comment that it is deprecated.
  25
  26 2007-11-12  Martin Hunt  <hunt@redhat.com>
  27
  28         * syscalls2.stp (sys_remap_file_pages: : Change kernel
  29         version check to >= 2.6.24.
  30
  31 2007-11-8  Zhaolei  <zhaolei@cn.fujitsu.com>
  32
  33         From Lai Jiangshan <laijs@cn.fujitsu.com>
  34         * rpc.stp (clones_from_clnt): Use deref to check, then use
  35         atomic_read to read an atomic_t to avoid compilation error of
  36         type matching.
  37         (tasks_from_clnt): Ditto.
  38
  39 2007-11-6  Zhaolei  <zhaolei@cn.fujitsu.com>
  40
  41         From Cai Fei <caifei@cn.fujitsu.com>
  42         * rpc.stp (sunrpc.clnt.call_sync): Define procname only for
  43         kernel>=2.6.17.
  44         (sunrpc.clnt.call_async): Ditto.
  45
  46 2007-11-5  Zhaolei  <zhaolei@cn.fujitsu.com>
  47
  48         From Cai Fei <caifei@cn.fujitsu.com>
  49         * nfs_proc.stp: Use kread in get_ip and get_prot to avoid kernel
  50         panic.
  51
  52 2007-11-2  Zhaolei  <zhaolei@cn.fujitsu.com>
  53
  54         From Cai Fei <caifei@cn.fujitsu.com>
  55         * nfsd.stp: Fix the semantic error caused by the difference of
  56         kernel versions.
  57         * nfs_proc.stp: Ditto.
  58
  59 2007-11-1  Will Cohen  <wcohen@redhat.com>
  60
  61         * syscall2.stp (sys_remap_file_pages): Fix compile error with kernel
  62         version greater than 2.6.23.
  63
  64 2007-11-1  Zhaolei  <zhaolei@cn.fujitsu.com>
  65
  66         From Lai Jiangshan <laijs@cn.fujitsu.com>
  67         * rpc.stp (clones_from_clnt): Add CATCH_DEREF_FAULT().
  68         (tasks_from_clnt): Ditto.
  69
  70 2007-10-17  Martin Hunt  <hunt@redhat.com>
  71         PR5000
  72         * endian.stp (set_endian): Remove.
  73
  74 2007-10-15 Dave Wilder <dwilder@us.ibm.com>
  75
  76         *aux_syscalls.stp:_dfd_str  Added test for 32-bit value of AT_FDCWD
  77
  78 2007-10-15  Zhaolei  <zhaolei@cn.fujitsu.com>
  79
  80         From Cai Fei <caifei@cn.fujitsu.com>
  81         * conversions.stp: Add a function kernel_string_n for copy
  82         non-0-terminated string with fixed length from kernel space at
  83         given address.
  84         * stapfuncs.5.in: Add kernel_string_n.
  85         * nfsd.stp: Using kernel_string_n to copy non-0-terminated string
  86         with fixed length from kernel space at given address.
  87         * nfs_proc.stp: Ditto.
  88
  89 2007-10-12  Zhaolei  <zhaolei@cn.fujitsu.com>
  90
  91         * queue_stats.stp (qsq_start): Fix problem that compile fails when
  92         calling qsq_utilization or other query functions next to qsq_start.
  93
  94 2007-10-11  Zhaolei  <zhaolei@cn.fujitsu.com>
  95
  96         * queue_stats.stp (qsq_utilization): Update queue account datas
  97         before calculate.
  98         (qsq_blocked): Ditto.
  99         (qsq_wait_queue_length): Ditto.
 100         (qsq_service_time): Ditto.
 101         (qsq_wait_time): Ditto.
 102         (qsq_throughput): Ditto.
 103
 104 2007-10-11  Zhaolei  <zhaolei@cn.fujitsu.com>
 105
 106         From Cai Fei <caifei@cn.fujitsu.com>
 107         * nfs_proc.stp (__nfs_write_data_info): Add data-access code for
 108         count, valid and timestamp.
 109
 110 2007-10-11  Zhaolei  <zhaolei@cn.fujitsu.com>
 111
 112         * udp.stp: Add name argument for all probes.
 113
 114 2007-10-10  Martin Hunt  <hunt@redhat.com>
 115
 116         * aux_syscalls.stp (_stp_lookup_str): When defaulting
 117         to a numeric value, append, don't overwrite.
 118
 119 2007-10-10  Zhaolei  <zhaolei@cn.fujitsu.com>
 120
 121         From Lai Jiangshan <laijs@cn.fujitsu.com>
 122         * aux_syscalls.stp (_stp_lookup_or_str) redirect to _stp_lookup_str
 123         if val is 0.
 124
 125 2007-10-09  Mike Mason  <mmlnx@us.ibm.com>
 126
 127         * rpc.stp: Replaced atomic_read()'s with kread()'s
 128
 129 2007-10-09  Martin Hunt  <hunt@redhat.com>
 130         PR5153
 131         * aux_syscalls.stp (_sighandler_str): No
 132         sa_restorer field for IA64.
 133
 134 2007-10-09  Martin Hunt  <hunt@redhat.com>
 135
 136         * syscalls2.stp (sys_signal): Call
 137         _sighandler_str().
 138
 139         * aux_syscalls.stp (_stp_sigset_str): Don't
 140         include SIG_0.
 141         (_sighandler_str): New.
 142
 143 2007-10-09  Zhaolei  <zhaolei@cn.fujitsu.com>
 144
 145         * queue_stats.stp (qsq_start): Add destruction for qs_utime.
 146
 147 2007-10-09  Zhaolei  <zhaolei@cn.fujitsu.com>
 148
 149         From Cai Fei <caifei@cn.fujitsu.com>
 150         * memory.stp (addr_to_node): Fix the compilation error of function
 151         addr_to_node on IA64.
 152
 153 2007-10-05  Martin Hunt  <hunt@redhat.com>
 154
 155         * aux_syscalls.stp: Put #ifdef CONFIG_COMPAT
 156         around compat code.
 157
 158         * syscalls2.stp (rt_sigaction, sigaction): Call
 159         _struct_sigaction_u().
 160
 161         * aux_syscalls.stp (_struct_timeval): Removed. No longer
 162         necessary now that we have structure access in scripts.
 163         (_struct_timespec): Ditto.
 164         (_struct_itimerval): Ditto.
 165         (_struct_timezone_u): Remove random CATCH_DEREF_FAULT()
 166         line.
 167         (_stp_sigset_str): New.
 168         (_struct_sigaction_u): New.
 169
 170 2007-10-04  Frank Ch. Eigler  <fche@elastic.org>
 171
 172         * inet.stp: New tapset for htonl and friends.
 173
 174 2007-10-04  Zhaolei  <zhaolei@cn.fujitsu.com>
 175
 176         * queue_stats.stp (qsq_print): Make value of ops/s output as float
 177
 178 2007-10-03  Zhaolei  <zhaolei@cn.fujitsu.com>
 179
 180         * aux_syscalls.stp(_sockopt_level_str): Add support for protocol
 181         number 134~137.
 182         * socket.stp (global define,begin): Ditto.
 183
 184 2007-10-02  Zhaolei  <zhaolei@cn.fujitsu.com>
 185
 186         * tcp.stp: Add name argument for all probes.
 187         * tcp.stp (tcp.setsockopt.return): Add comment.
 188
 189 2007-10-01  Martin Hunt  <hunt@redhat.com>
 190
 191         * aux_syscalls.stp (_str_lookup_str): Print unmatched
 192         values in hex.
 193
 194 2007-10-01  Zhaolei  <zhaolei@cn.fujitsu.com>
 195
 196         * socket.stp (_success_check): Fix compare method.
 197
 198 2007-09-27  Martin Hunt  <hunt@redhat.com>
 199
 200         * aux_syscalls.stp (_stp_lookup_str, _stp_lookup_or_str):
 201         New functions to efficiently and safely read arrays of values
 202         and return a string.
 203         (_signal_name): Reimplement using _stp_lookup_str().
 204         (_semctl_cmd): Ditto.
 205         (__fork_flags): Ditto.
 206         (_mmap_flags): Ditto.
 207         (_mprotect_prot_str): Ditto.
 208         (_shmat_flags_str): Ditto.
 209         (_at_flag_str): Ditto.
 210         (get_mmap_args): Complete rewrite for safety and correctness.
 211
 212 2007-09-27  Wenji Huang  <wenji.huang@oracle.com>
 213
 214         * rpc.stp (clones_from_clnt, tasks_from_clnt): Fix for kernel >= 2.6.22.
 215         * nfs.stp (__nfsi_ndirty) : Ditto.
 216         * nfs_proc.stp (__nfsv4_bitmask) : Make bitmask valid according to CONFIG.
 217
 218 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 219
 220         From Cai Fei <caifei@cn.fujitsu.com>
 221         * rpc.stp (sunrpc.clnt.shutdown_client): Add argument progname's
 222         definition for probe sunrpc.clnt.shutdown_client, because it
 223         is in the man page but not defined in tapset.
 224
 225 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 226
 227         From Cai Fei <caifei@cn.fujitsu.com>
 228         * rpc.stp (sunrpc.clnt.call_sync, sunrpc.clnt.call_async): Fix
 229         the output format of flags in argstr from hex to decimal just
 230         to make it same as other probes.
 231
 232 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 233
 234         * tcp.stp (sendmsg.return): Fix description of size variable.
 235         * tcp.stp (recvmsg.return): Ditto.
 236
 237 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 238
 239         * socket.stp (aio_read): Fix compile error with kernel version
 240         less than 2.6.19.
 241         * socket.stp (aio_write): Ditto.
 242
 243 2007-09-26  Mike Mason <mmlnx@us.ibm.com>
 244
 245         * vfs.stp:
 246         Specified explicit types for __find_bdevname() parameters
 247         and return value.  The types could not be determined correctly
 248         when __find_bdevname() was used in nfs.stp
 249
 250         Added __page_index() to work around problem dereferencing unions
 251         in stap language.
 252
 253         Made generic.fop.sendfile conditional on kernel <= 2.6.22.
 254         generic_file_sendfile() was removed in 2.6.23.
 255
 256 2007-09-26  Zhaolei  <zhaolei@cn.fujitsu.com>
 257
 258         From Lai Jiangshan <laijs@cn.fujitsu.com>
 259         * syscall.stp (syscall.brk): Add probe point
 260         kernel.function("ia64_brk").
 261         * syscall.stp (syscall.mremap): Add probe point
 262         kernel.function("ia64_mremap").
 263
 264 2007-09-26  Zhaolei  <zhaolei@cn.fujitsu.com>
 265
 266         From Lai Jiangshan <laijs@cn.fujitsu.com>
 267         modify field-access operator from "." to "->" in all files.
 268
 269 2007-09-26  Zhaolei  <zhaolei@cn.fujitsu.com>
 270
 271         * syscalls.stp (adjtimex.return): Improve retstr.
 272         * aux_syscalls.stp: Add a function(_adjtimex_return_str) for
 273         adjtimex.return.
 274
 275 2007-09-25  Frank Ch. Eigler  <fche@elastic.org>
 276
 277         * socket.stp (sock_flags_num2str): Define SOCK_PASSCRED if needed.
 278
 279 2007-09-25  Frank Ch. Eigler  <fche@elastic.org>
 280
 281         * nfs_proc.stp (__i2n_ip_proto): Add a cast for 32-bit compatibility.
 282
 283 2007-09-25  Frank Ch. Eigler  <fche@elastic.org>
 284
 285         * signal.stp (_signal.send.part*): Remove sinfo alias variable,
 286         since it's a struct rather than integral value.
 287
 288 2007-09-25  Martin Hunt  <hunt@redhat.com>
 289
 290         * syscalls2.stp (sys_readlinkat): Make optional.
 291
 292         * aux_syscalls.stp (_struct_compat_timeval_u): ifdef
 293         CONFIG_COMPAT so buildok test will pass.
 294
 295 2007-09-25  Zhaolei  <zhaolei@cn.fujitsu.com>
 296
 297         From Cai Fei <caifei@cn.fujitsu.com>
 298         * rpc.stp Fix the wrong calling of returnstr($return) to
 299         returnstr(1) or returnstr(2).
 300
 301 2007-09-25  Zhaolei  <zhaolei@cn.fujitsu.com>
 302
 303         From Cai Fei <caifei@cn.fujitsu.com>
 304         * rpc.stp Add function for probe point sunrpc.clnt.create_client.
 305
 306 2007-09-24  Martin Hunt  <hunt@redhat.com>
 307
 308         * aux_syscalls.stp (_at_flag_str): Add some more flags.
 309         * syscalls2.stp (openat): Call _dfd_str().
 310
 311 2007-09-24  David Smith  <dsmith@redhat.com>
 312
 313         * nfsd.stp (__svc_fh): Added missing semicolon.
 314
 315 2007-09-24  Frank Ch. Eigler  <fche@elastic.org>
 316
 317         * aux_syscalls.stp: Add missing CATCH_DEREF_FAULT()s.
 318
 319 2007-09-24  Frank Ch. Eigler  <fche@elastic.org>
 320
 321         * inet_sock.stp, ioblock.stp, rpc.stp, scsi.stp, socket.stp,
 322         tcp.stp: Add /* pure */ to embedded-C functions.
 323
 324 2007-09-24  Frank Ch. Eigler  <fche@elastic.org>
 325
 326         * conversions.stp (user_string): Redefine in terms of user_string2.
 327
 328 2007-09-23  Ulrich Drepper <drepper@redhat.com>
 329
 330         * syscalls2.stp (readlinkat): Add.
 331
 332 2007-09-21  Zhaolei  <zhaolei@cn.fujitsu.com>
 333
 334         From Lai Jiangshan <laijs@cn.fujitsu.com>
 335         * aux_syscalls.stp (_sys_open_flag_str): Fix bug that missing
 336         "O_ASYNC".
 337
 338         From Lai Jiangshan <laijs@cn.fujitsu.com>
 339         * aux_syscalls.stp: Add a function _mremap_flags.
 340         * syscalls.stp (syscall.mremap): Use _mremap_flags instead of
 341         _mmap_flags.
 342
 343 2007-09-21  Zhaolei  <zhaolei@cn.fujitsu.com>
 344
 345         * aux_syscalls.stp(_reboot_magic_str) Fix the problem that
 346         LINUX_REBOOT_MAGIC1 printed as UNKNOWN VALUE.
 347
 348 2007-09-19  Martin Hunt  <hunt@redhat.com>
 349         PR 2295
 350         * syscalls.stp (sys_bdflush): Make optional.
 351         (sys_madvise): Ditto.
 352         (sys_mincore): Ditto.
 353         (sys_mlock): Ditto.
 354         (sys_mlockall): Ditto.
 355         (sys_mprotect): Ditto.
 356         (sys_mremap): Ditto.
 357         (sys_msync): Ditto.
 358         (sys_munlock): Ditto.
 359         (sys_munlockall): Ditto.
 360         * syscalls2.stp (sys_remap_pages): Make optional.
 361         * ppc64/syscalls.stp (ppc_rtas): Make optional.
 362
 363 2007-09-19  Zhaolei  <zhaolei@cn.fujitsu.com>
 364
 365         * syscall.stp(getrusage) Fix the output of getrusage's argstr
 366         when who is set to -2.
 367
 368 2007-09-19  Zhaolei  <zhaolei@cn.fujitsu.com>
 369
 370         From Lai Jiangshan <laijs@cn.fujitsu.com>
 371         * ia64/syscalls.stp Add a probe point syscall.sigaltstack for
 372         ia64.
 373         * signal.stp(signal.force_segv) Add a part(force_sigsegv_info)
 374         for signal.force_segv.
 375
 376 2007-09-13  David Smith  <dsmith@redhat.com>
 377
 378         * task.stp (task_open_file_handles): Fixed for kernels less than
 379         version 2.6.15.
 380         (task_max_file_handles): Ditto.
 381
 382 2007-09-13  Martin Hunt  <hunt@redhat.com>
 383
 384         * aux_syscalls.stp: Replace get_user calls with __stp_get_user.
 385
 386 2007-09-06  Zhaolei  <zhaolei@cn.fujitsu.com>
 387
 388         * aux_syscalls.stp (_stp_sockaddr_str): Fix memory access error
 389         when calling with addrlen set to 0.
 390
 391 2007-09-06  Zhaolei  <zhaolei@cn.fujitsu.com>
 392
 393         * aux_syscalls.stp (_module_flags_str): Modify combination of
 394         flags' values.
 395
 396 2007-09-04  Zhaolei  <zhaolei@cn.fujitsu.com>
 397
 398         From Lai Jiangshan <laijs@cn.fujitsu.com>
 399         * syscalls2.stp (quotactl): Init special_str before use.
 400         (rt_sigqueueinfo): Change pid's type from %p to %d in argstr.
 401
 402 2007-08-31  Zhaolei  <zhaolei@cn.fujitsu.com>
 403         From Lai Jiangshan <laijs@cn.fujitsu.com>
 404         * aux_syscalls.stp (_mknod_mode_str): Fix file type
 405         judgement error.
 406
 407 2007-08-30  Wenji Huang  <wenji.huang@oracle.com>
 408
 409         * nfs.stp (__iov_length): Update.
 410         (nfs.fop.aio_read, nfs.fop.aio_write): Update calling __iov_length.
 411         * vfs.stp (generic.fop.aio_read, generic.fop.aio_write): Modify evaluating count,buf.
 412         (generic.fop.readv*, generic.fop.writev*, generic.fop.splice_read*,
 413         generic.fop.splice_write*, generic.fop.read*, generic.fop.write*): Make optional.
 414         (vfs.__set_page_dirty_buffers.return): Add condition.
 415         (vfs.remove_from_page_cache.return): Fix typo.
 416         (vfs.block_sync_page.return): Remove size and units.
 417
 418 2007-08-30  Zhaolei  <zhaolei@cn.fujitsu.com>
 419
 420         * syscalls2.stp (syslog): Make $buf output as address in argstr.
 421
 422 2007-08-29  Zhaolei  <zhaolei@cn.fujitsu.com>
 423
 424         * syscalls2.stp (sysfs): Set argstr's format different
 425         by value of option arg.
 426
 427 2007-08-28  Wenji Huang  <wenji.huang@oracle.com>
 428
 429         * tcp.stp (sockstate): Fix typo.
 430
 431 2007-08-28  Zhaolei  <zhaolei@cn.fujitsu.com>
 432
 433         * syscalls.stp (bdflush): Add comma between args in argstr
 434         Set second parameter(data)'s type by first parameter(func)'s
 435         value in argstr.
 436
 437 2007-08-27  Martin Hunt  <hunt@redhat.com>
 438
 439         * context.stp (module_name): New. Returns the current
 440         module name.
 441
 442         * tcp.stp (tcp_sendmsg): For 2.6.23, parameters change.
 443
 444 2007-08-27  Wenji Huang  <wenji.huang@oracle.com>
 445
 446         * signal.stp (signal.do_action): Modify evaluating sa_handler,sa_mask.
 447
 448 2007-08-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 449
 450         * syscalls2.stp(sendto): Set $addr as content string in argstr.
 451
 452 2007-08-24  Wenji Huang  <wenji.huang@oracle.com>
 453
 454         * scheduler.stp (scheduler.cpu_on,scheduler.migrate): Make optional.
 455         (scheduler.migrate): Modify evaluating cpu_from with task_cpu.
 456
 457 2007-08-24  Zhaolei  <zhaolei@cn.fujitsu.com>
 458
 459         * syscalls2.stp(send): Add len argument into argstr.
 460
 461 2007-08-09  William Cohen  <wcohen@redhat.com>
 462
 463         * syscalls2.stp (compat_sys_utimensat): Correct function arg.
 464
 465 2007-08-23  Martin Hunt  <hunt@redhat.com>
 466
 467         * syscalls2.stp (sys_tee.return): Make optional
 468
 469 2007-08-23  Martin Hunt  <hunt@redhat.com>
 470
 471         * aux_syscalls.stp (_struct_compat_timeval_u): Fix
 472         array reference.
 473         (_struct_compat_timespec_u): Cast args to long.
 474
 475 2007-08-23  Martin Hunt  <hunt@redhat.com>
 476
 477         From Cai Fei <caifei@cn.fujitsu.com>
 478         * aux_syscalls.stp (_waitid_opt_str): New.
 479         (_wait4_opt_str): Just handle wait4 options.
 480         * syscalls2.stp (sys_waitid): Use _waitid_opt_str.
 481
 482 2007-08-23  Wenji Huang  <wenji.huang@oracle.com>
 483
 484         * rpc.stp (sunrpc.svc.process, sunrpc.svc.recv): Modify evaluating
 485         sv_name,sv_prog,sv_nrthreads in kernel>=2.6.19.
 486         (sunrpc.sched.delay,sunrpc.sched.delay): Fix typo.
 487         (sunrpc.*.return): Change name by adding "return".
 488
 489 2007-08-23  Zhaolei  <zhaolei@cn.fujitsu.com>
 490
 491         * aux_syscalls.stp (_send_flags_str): Add support for MSG_MORE
 492         (used in send, sendto, sendmsg and compat_sys_sendmsg).
 493         Change name of _send_flags_str to _sendflags_str for unify with
 494         _recvflags_str.
 495
 496         * syscalls2.stp(send, sendto, sendmsg, compat_sys_sendmsg): Change
 497         name of _send_flags_str to _sendflags_str for unify with _recvflags_str.
 498
 499 2007-08-22  Martin Hunt  <hunt@redhat.com>
 500
 501         * ppc64/syscalls.stp: Remove a bunch of
 502         non-ppc64 specific probes.
 503
 504         * syscalls.stp (compat_sys_epoll_ctl): New.
 505         (compat_sys_epoll_wait): New.
 506         (sys_epoll_pwait): New.
 507         (compat_sys_epoll_pwait): New.
 508         (compat_sys_keyctl): New.
 509         (compat_sys_mq_open): New.
 510         (compat_sys_futex): New.
 511         (compat_sys_mq_timedsend): New.
 512         (compat_sys_mq_timedreceive): New.
 513         (compat_sys_mq_notify): New.
 514         (compat_sys_mq_getsetattr): New.
 515         (init_module): Make optional and quote args.
 516         (sys_eventfd): New.
 517
 518         * syscalls2.stp (sys_splice): New.
 519         (sys_vmsplice): New.
 520         (compat_sys_vmsplice): New.
 521         (sys_tee): New.
 522         (sys_signalfd): New.
 523         (compat_sys_signalfd): New.
 524         (sys_timerfd): New.
 525         (compat_sys_timerfd): New.
 526         (old32_readdir): New.
 527
 528 2007-08-22  Martin Hunt  <hunt@redhat.com>
 529
 530         * aux_syscalls.stp (_utimensat_flag_str): New.
 531         (_dfd_str): New.
 532         (_struct_timeval2_u): Deleted.
 533         (_struct_timeval_u): Take a number of structs to decode.
 534         (_struct_compat_timeval2_u): Deleted
 535         (_struct_compat_timeval_u): Take a number of structs to decode.
 536         (_struct_timespec_u): Take a number of structs to decode.
 537         Recognize UTIME_NOW and UTIME_OMIT.
 538         (_struct_compat_timespec_u): Ditto.
 539
 540         * syscalls.stp (compat_sys_old_getrlimit): Removed.
 541         (sys_migrate_pages): New.
 542         (sys_move_pages): New.
 543
 544         * syscalls2.stp (compat_sys_sigprocmask): Removed. Calls
 545         sys_sigprocmask.
 546         (compat_sys_sysinfo): New.
 547         (compat_sys_rt_sigtimedwait): New.
 548         (sys_utimensat, compat_sys_utimensat): New.
 549
 550         * ppc64/syscalls.stp (compat_sys_sigpending): Removed.
 551         Calls sys_ func.
 552         (compat_sys_setrlimit): Ditto.
 553         (compat_sys_getrlimit): Ditto.
 554         (compat_sys_old_getrlimit): Ditto.
 555         (compat_sys_getrusage): Ditto.
 556         (compat_sys_wait4): Ditto.
 557         (compat_sys_sched_setaffinity): Ditto.
 558         (compat_sys_sched_getaffinity): Ditto.
 559
 560 2007-08-22  Wenji Huang  <wenji.huang@oracle.com>
 561
 562         * nfsd.stp (nfsd.proc?.*): Modify evaluating client_ip
 563         with function addr_from_rqst to make it compatible in kernel>=2.6.19
 564         (nfsd.proc4.compound,nfsd.read,nfsd.write): Fix typo.
 565         (nfsd.unlink): Fix reference to variable iap.
 566
 567 2007-08-22  Wenji Huang  <wenji.huang@oracle.com>
 568
 569         * nfs.stp (__iov_length): Updated, Temporary here.
 570         * nfs_proc.stp (__i2n_ip_proto): Add type cast to sockaddr_in.
 571         (nfs.proc?.*): Modify evaluating count and offset.
 572         (nfs.proc?.read.return): Delete evaluating size and units.
 573         (nfs.proc?.write.return): Modify evaluating size.
 574         (nfs.proc?.create): Modify evaluating filename and filelen.
 575         (nfs.proc?.rename): Fix typo.
 576
 577 2007-08-22  Zhaolei  <zhaolei@cn.fujitsu.com>
 578
 579         * syscalls2.stp (syscall.setdomainname): Add argstr content
 580         (argstr = "" -> argstr = sprintf("%p, %d", $name, $len)).
 581
 582 2007-08-21  Frank Ch. Eigler  <fche@elastic.org>
 583
 584         From Cai Fei <caifei@cn.fujitsu.com>:
 585         * syscalls2.stp, syscalls.stp: Added several missing argstr/retstr
 586         variables.
 587
 588 2007-08-21  Zhaolei  <zhaolei@cn.fujitsu.com>
 589
 590         * syscalls2.stp (syscall.select): Fixed variable name error
 591         (timeout_uaddr = $tv->$tvp).
 592         * aux_syscalls.stp (_recvflags_str): Add support for MSG_DONTWAIT
 593         used in recv, recvfrom, recvmsg, compat_sys_recvmsg
 594
 595 2007-08-20  Masami Hiramatsu <mhiramat@redhat.com>
 596
 597         * ioblock.stp: Fix __bio_ino() not to access i_ino if the page is not
 598         assigned to any inode.
 599
 600 2007-08-20  Wenji Huang  <wenji.huang@oracle.com>
 601
 602         * nfs.stp (nfs.fop.aio_read, nfs.fop.aio_write): Modify evaluating count.
 603         (__iov_length): New function.
 604         (nfs.fop.sendfile, nfs.aop.set_page_dirty, nfs.aop.prepare_write,
 605          nfs.aop.release_page): Fix typo.
 606
 607 2007-08-17  Martin Hunt  <hunt@redhat.com>
 608         From Lai Jiangshan <laijs@cn.fujitsu.com>
 609         * syscalls.stp (creat): Fix argstr.
 610
 611 2007-08-17  Wenji Huang  <wenji.huang@oracle.com>
 612
 613         * ioscheduler.stp (ioscheduler.elv_add_request,
 614         ioscheduler.elv_completed_request): Add checking $rq.
 615
 616         * memory.stp (_IS_ZERO_PAGE): Modify reference to arguments.
 617
 618 2007-08-16  Frank Ch. Eigler  <fche@elastic.org>
 619
 620         PR 1315.
 621         * target_set.stp: New tapset file.
 622
 623 2007-08-16  Martin Hunt  <hunt@redhat.com>
 624
 625         * aux_syscalls.stp (_sock_family_str):
 626         Add PF_IUCV, PF_RXRPC, PF_TIPC.
 627
 628         From zhaolei@cn.fujitsu.com
 629         Remove PF_UNIX. PF_LOCAL is correct.
 630
 631 2007-08-16  Martin Hunt  <hunt@redhat.com>
 632
 633         * aux_syscalls.stp (__get_argv): Add parameter to
 634         optionally skip the first argv (argv[0]).
 635         (__get_compat_argv): Ditto.
 636
 637         * syscalls.stp (execve): Set args to the whole argv.
 638         For argstr use filename plus argv starting at [1].
 639         (compat_execve): Ditto.
 640         * ppc64/syscalls.stp (sys32_exevve): Ditto.
 641
 642         From Cai Fei <caifei@cn.fujitsu.com>
 643         * syscalls.stp (sts_getpgid): Add pid arg.
 644
 645 2007-08-16  Wenji Huang  <wenji.huang@oracle.com>
 646
 647         * errno.stp: Fix Typo for EADV.
 648
 649 2007-08-15  Wenji Huang  <wenji.huang@oracle.com>
 650
 651         * aux_syscalls.stp (_reboot_flag_str,_futex_op_str,_mprotect_prot_str,
 652         _fcntl_cmd_str, _quotaclt_cmd_str, _sock_type_str, _rlimit_resource_str,
 653         _rusage_who_str): Add new entries, modify default return string.
 654
 655 2007-08-15  Martin Hunt  <hunt@redhat.com>
 656
 657         * x86_64/syscalls.stp: Add support for sys32_mmap[2],
 658         sys32_vm86_warning, and sys32_pipe.
 659         * s390x/syscalls.stp (get_mmap_args): Move to aux_syscalls.
 660         * aux_syscalls.stp (get_mmap_args): Moved here.
 661         * syscalls.stp: Add sys32_alarm.
 662         * syscalls2.stp: Add sys32_uname.
 663
 664 2007-08-15  Frank Ch. Eigler  <fche@elastic.org>
 665
 666         * context.stp (cpuid, cpu): Use smp_processor_id().
 667
 668 2007-08-12  Wenji Huang  <wenji.huang@oracle.com>
 669
 670         * aux_syscalls.stp(_sched_policy_str,_nfsctl_cmd_str): Add SCHED_BATCH to
 671          policy entries, FSCTL_GETFD,NFSCTL_GETFS to nfsctl entries
 672
 673 2007-08-10  Josh Stone  <joshua.i.stone@intel.com>
 674
 675         * conversions.stp (kernel_string, kernel_long, kernel_int,
 676         kernel_short, kernel_char, user_string_warn): Use the
 677         CONTEXT->error_buffer to create an error message instead of a static
 678         local array.
 679
 680 2007-08-10  Frank Ch. Eigler  <fche@elastic.org>
 681
 682         From "Zhaolei" zhaolei@cn.fujitsu.com:
 683         * syscalls.stp (msync.return): Correct name variable.
 684
 685 2007-08-10  Frank Ch. Eigler  <fche@elastic.org>
 686
 687         From "Zhaolei" zhaolei@cn.fujitsu.com:
 688         * aux_syscalls.stp (_sockopt_optname_str): Add SO_SND/RCVBUFFORCE.
 689
 690 2007-08-09  Frank Ch. Eigler  <fche@elastic.org>
 691
 692         From Cai Fei <caifei@cn.fujitsu.com>:
 693         * aux_syscalls.stp (__fork_flags): Decode CLONE_VM, NEWNS, DETACHED.
 694
 695 2007-08-09  William Cohen  <wcohen@redhat.com>
 696
 697         * tapset/syscalls.stp (syscall.compat_execve,
 698         syscall.compat_execve.return):
 699         * tapset/syscalls2.stp (syscall.compat_sys_semtimedop,
 700         syscall.compat_sys_semtimedop.return):
 701         * tapset/i686/syscalls.stp (syscall.set_zone_reclaim,
 702         syscall.set_zone_reclaim.return): Make optional.
 703
 704 2007-08-08  Frank Ch. Eigler  <fche@elastic.org>
 705
 706         From "Zhaolei" zhaolei@cn.fujitsu.com:
 707         * aux_syscalls.stp (_sockopt_level_str): Correct level=1 string.
 708
 709 2007-08-03  Martin Hunt  <hunt@redhat.com>
 710
 711         * aux_syscalls.stp (__get_compat_argv): Add cast.
 712
 713 2007-07-31  Martin Hunt  <hunt@redhat.com>
 714
 715         * syscalls*: Move sys32_sysctl to arch dirs.
 716
 717 2007-07-31  Martin Hunt  <hunt@redhat.com>
 718
 719         * syscalls.stp (clock_nanosleep): Fix flags string.
 720         * syscalls2.stp: Fix typo.
 721
 722 2007-07-31  Martin Hunt  <hunt@redhat.com>
 723
 724         * */syscalls.stp: Added mmap functions.
 725         Continued moving common compatibility functions to
 726         the main tapset.
 727
 728         * aux_syscalls.stp (_shmat_flags_str): New.
 729         (__get_compat_argv): New.
 730
 731         * syscalls.stp (adjtimex): Just print hex argument.
 732         (compat_adjtimex): New.
 733         (clock_getres): Also probe compat_clock_getres.
 734         (clock_gettime): Also probe compat funcs.
 735         (compat_clock_nanosleep): New.
 736         (compat_execve): New.
 737         (fstatat): New.
 738         (get[e][gu]id): Also probe sys32.
 739         (getsockopt): Make optional. Also probe compat.
 740         (mmap, mmap2): These are arch-specific, so move to individual
 741         architecture subdirs.
 742         (compat_sys_msgctl): New.
 743         (compat_sys_msgrcv): New.
 744         (compat_sys_msgsnd): New.
 745
 746         * syscalls.stp (pread32): Remove. It calls pread64 .
 747         (quotactl): Make optional.
 748         (recv): Probe correct function.
 749         (recvfrom): Fix args.
 750         (compat_sys_recvmsg): New.
 751         (semctl): Make optional.
 752         (compat_sys_semctl): New.
 753         (semget): Make optional.
 754         (semop): Make optional.
 755         (semtimedop): Make optional.
 756         (compat_sys_semtimedop): New.
 757         (send): Make optional.
 758         (sendmsg): Make optional.
 759         (compat_sys_sendmsg): New.
 760         (sendto): Make optional.
 761         (setsockopt): Make optional. Add compat.
 762         (shmat): New.
 763         (compat_sys_shmat): New.
 764         (shmctl): New.
 765         (compat_sys_shmctl): New.
 766         (shmdt): New.
 767         (shmget): New.
 768         (shutdown): Make optional.
 769         (socket): Make optional.
 770         (socketpair): Make optional.
 771         (swapoff): Make optional.
 772         (swapon): Make optional.
 773         (sysctl): Add probe on sys32.
 774
 775 2007-07-31  Frank Ch. Eigler  <fche@elastic.org>
 776
 777         PR 4793
 778         * ppc64/syscalls.stp: Remove duplicate sys_request_key{,.return}
 779         aliases.
 780
 781 2007-07-30 Dave Wilder <dwilder@us.ibm.com>
 782
 783         PR 4794
 784         * syscalls2.stp (syscall.pread and syscall.pread32)
 785         For s390x only changed the $buf argument to $ubuf.
 786         Change the format for count and position from %p to %d
 787         to make it consistant with sys_read and sys_write.
 788
 789 2007-07-25  Mike Mason <mmlnx@us.ibm.com>
 790
 791         PR 4386
 792         * memory.stp (vm.pagefault, vm.pagefault.return):
 793         __handle_mm_fault renamed back to handle_mm_fault in 2.6.23.
 794         Changed probes to look for either name in mm/memory.c and removed
 795         kernel version check.
 796         * task.stp (task_cpu): thread_info in task_struct changed
 797         to stack in 2.6.23. Usage appears to be the same as before.
 798
 799 2007-07-17  Mike Mason <mmlnx@us.ibm.com>
 800
 801         * socket.stp: changed initialization of *num2str arrays to
 802         foreach loops.
 803
 804 2007-07-16  Martin Hunt  <hunt@redhat.com>
 805         (compat_sys_io_submit): Fix typo.
 806
 807 2007-07-16  Martin Hunt  <hunt@redhat.com>
 808         * syscalls.stp (compat_sys_fcntl64, compat_sys_fcntl): Add.
 809         (compat_sys_fstatfs64): Add.
 810         (compat_sys_getdents, compat_sys_getdents64): Add.
 811         (compat_sys_ioctl): Add.
 812         (compat_sys_io_getevents): Add.
 813         (compat_sys_io_setup): Add.
 814         (compat_sys_io_submit): Add.
 815
 816         * syscalls2.stp (compat_sys_nfsservctl): Add.
 817         (sys_openat): Add.
 818         (sys_ppoll): Add;
 819         (compat_sys_ppoll): Add.
 820         (sys32_pread64): Add.
 821         (sys32_pwrite32): Add.
 822         (sys_pwrite64): Print quoted string.
 823         (sys_pselect6, compat_sys_pselect6): Add.
 824         (sys_pselect7, compat_sys_pselect7): Add.
 825         (compat_sys_old_readdir): Add.
 826         (sys_select): Don't try to print fd_sets.
 827         (compat_sys_select): Add.
 828         (compat_sys_statfs64): Add.
 829
 830         * ppc/syscalls.stp: Remove duplicated probes.
 831
 832         * aux_syscalls.stp (_nfsctl_cmd_str): New.
 833         (_fd_set_u): Removed. Not used.
 834
 835 2007-07-11  Eugene Teo  <eteo@redhat.com>
 836
 837         * tcp.stp (tcp_sockstate_str, tcp_sockopt_str,
 838         tcp_setsockopt): New. Also added sockopt and sockstate
 839         lookup tables.
 840
 841 2007-07-10  Martin Hunt  <hunt@redhat.com>
 842
 843         * aux_syscalls.stp (_struct_compat_timeval2_u):
 844         Fixes.
 845
 846 2007-07-10  Martin Hunt  <hunt@redhat.com>
 847         * syscall*.stp: Major reorganization work.
 848         * aux_syscalls.stp (_sigprocmask_how_str): Rewrite
 849         in C so real arch-dependent header files
 850         will be used.
 851         (_mlockall_flags_str): Ditto.
 852
 853 2007-07-09  Martin Hunt  <hunt@redhat.com>
 854         * syscalls2.stp (compat_sys_settimeofday): New.
 855
 856 2007-07-09  Martin Hunt  <hunt@redhat.com>
 857
 858         * syscalls2.stp (compat_sys_utimes): New.
 859         * ppc64/syscalls.stp (compat_sys_utimes): Removed.
 860
 861         * syscalls.stp (compat_sys_futimesat): Fix arg.
 862
 863 2007-07-03  Martin Hunt  <hunt@redhat.com>
 864
 865         * syscalls.stp: Add sys_futimesat, compat_sys_futimesat.
 866         * syscalls2.stp (utimes): Use _struct_timeval2_u.
 867         * aux_syscalls.stp (_struct_timeval2_u): New function.
 868         (_struct_compat_timeval2_u): New function.
 869
 870 2007-07-02  Martin Hunt  <hunt@redhat.com>
 871
 872         * context.stp (print_backtrace): If no regs, just
 873         print the probe point.
 874
 875 2007-06-22  Frank Ch. Eigler  <fche@elastic.org>
 876
 877         * syscalls_cfg_trunc.stp: New file for configuration global.
 878         * syscalls.stp (add_key, mount), syscalls2.stp (write):
 879         Use parameter.
 880
 881 2007-06-15  Martin Hunt  <hunt@redhat.com>
 882
 883         * syscalls.stp: Add sys_fcntl64, sys_oabi_fstat64,
 884           sys_oabi_lstat64.
 885         * syscalls2.stp: Fix sys_send. Add sys_sendfile64.
 886         * errno.stp: Add arm support.
 887
 888 2007-06-14  Mike Mason <mmlnx@us.ibm.com>
 889
 890         * socket.stp: removed extra assignment to "size" in
 891         socket.aio_write.return
 892
 893 2007-06-07  Martin Hunt  <hunt@redhat.com>
 894         Fallout from PR 3331 fix. Sometimes glibc and the
 895         kernel disagree about signed vs unsigned.
 896         * aux_syscalls.stp: Rename __uid() to __int32().
 897         * syscalls.stp: Change syscall.chown, syscall.fchown,
 898         syscall.lchown, and syscall.lseek to use __int32().
 899         * syscalls2.stp: Change syscall.setregid, syscall.resgid,
 900         syscall.resuid, and syscall.setreuid to use __int32().
 901
 902 2007-05-17  Martin Hunt  <hunt@redhat.com>
 903
 904         * syscalls.stp: Make optional sys_alarm, sys_fadvise64,
 905         sys_gethostname, sys_getpgrp, and sys_llseek.
 906         (syscall.getrlimit): Add optional calls sys_old_getrlimit,
 907         compat_sys_getrlimit, and compat_sys_old_getrlimit.
 908
 909         * syscalls2.stp: Make optional sys_nice, sys_rt_sigreturn,
 910         sys_signal, sys_sigprocmask, sys_utime
 911         (syscall.old_getrlimit): Moved into syscall.getrlimit.
 912
 913 2007-05-16  Will Cohen  <wcohen@redhat.com>
 914         PR 4471
 915         * syscall2.stp: Correct sys_pipe function args for ia64.
 916
 917 2007-05-16  Will Cohen  <wcohen@redhat.com>
 918
 919         PR 4510
 920         * scheduler.stp: Correct function argument.
 921
 922 2007-05-09  Martin Hunt  <hunt@redhat.com>
 923
 924         * syscalls2.stp: Added compat_sys_pause to syscall.pause.
 925
 926         * syscalls.stp: Added sys_lstat64 to syscall.lstat.
 927         Added compat_sys_gettimeofday to syscall.gettimeofday.
 928
 929         * ppc64/syscalls.stp: Remove sys_lstat64.
 930         * i686/syscalls.stp: Remove sys_lstat64.
 931
 932 2007-04-25  David Wilder <dwilder@us.ibm.com>
 933
 934         * syscall2.stp:syscall.pause added sys32_pause to probe list.
 935
 936 2007-04-25  David Wilder <dwilder@us.ibm.com>
 937
 938         * s390x/syscall.stp: Fix bug in syscall.mmap returning the wrong args
 939                              for 32-bit versions of mmap calls.
 940
 941 2007-04-24  Will Cohen  <wcohen@redhat.com>
 942
 943         * memory.stp: Update vm.pagefault.return comment.
 944
 945 2007-04-24  Mike Mason <mmlnx@us.ibm.com>
 946
 947         * socket.stp: adapted to changes in 2.6.19 socket routines
 948
 949 2007-04-24  Will Cohen  <wcohen@redhat.com>
 950
 951         * memory.stp: Add matching vm.pagefault.return
 952
 953 2007-04-23  Frank Ch. Eigler  <fche@elastic.org>
 954
 955         * scheduler.stp (scheduler.ctxswitch): Since it's marked __kprobes
 956         switch from __switch_to to context_switch on x86-64 in Ipswitch.
 957
 958 2007-04-04  Sébastien Dugué  <sebastien.dugue@bull.net>
 959
 960         * scsi.stp: Fix for when the scsi driver is built into the kernel.
 961
 962 2007-04-11  Martin Hunt  <hunt@redhat.com>
 963
 964         * aux_syscalls.stp: Add in6.h include.
 965
 966 2007-04-10  Martin Hunt  <hunt@redhat.com>
 967
 968         * logging.stp (print_char): New function.
 969
 970         * aux_syscalls.stp: Clean up network includes.
 971
 972 2007-04-09  Mike Mason <mmlnx@us.ibm.com>
 973
 974         * DEVGUIDE: Added new tapset developer's guide.
 975
 976 2007-03-30  Frank Ch. Eigler  <fche@elastic.org>
 977
 978         PR 1570.
 979         * memory.stp, scheduler.stp, signal.stp, LKET/signal.stp: Adapt
 980         to .inline -> .function change.
 981
 982 2007-03-09  Pierre Peiffer  <pierre.peiffer@bull.net>
 983
 984         * nfsd.stp (nfsd.dispatch): Change initialization of variable
 985         client_ip with a call to addr_from_rqst.
 986         * rpc.stp (addr_from_rqst): - update with changes in struct svc_rqst
 987         - __rpc_execute returns void now.  struct rpc_xprt modified since
 988         kernel 2.6.19.
 989         * nfs.stp, vfs.stp: Local variables f_dentry renamed, because
 990         conflicting with a new #define in kernel header linux/fs.h in 2.6.20.
 991
 992 2007-02-29 David Wilder <dwilder@us.ibm.com>
 993
 994         *conversions.stp (kernel_int) added goto success; (PR 4419)
 995
 996 2007-02-22  David Wilder <dwilder@us.ibm.com>
 997
 998         * syscalls.stp, s390x/syscall.stp: Created an s390x version of
 999         syscall.mmap, syscall.mmap2, syscall.mmap.return, syscall.mmap2.return.
1000
1001 2007-02-09  Fr ank Ch. Eigler  <fche@elastic.org>
1002
1003         * conversions.stp (*): Make errmsg usage uniform.
1004
1005 2007-02-06  Josh Stone  <joshua.i.stone@intel.com>
1006
1007         * aux_syscalls.stp, inet_sock.stp, ioblock.stp, ioscheduler.stp,
1008         nfs.stp, nfs_proc.stp, nfsd.stp, rpc.stp, scsi.stp, signal.stp,
1009         socket.stp, task.stp, tcp.stp, vfs.stp: Protect pointer dereferences
1010         with kread wherever possible.  Some places still have hazards, as
1011         marked with FIXMEs.
1012
1013         * errno.stp (returnstr): Don't use return in tapset C functions.
1014         * aux_syscalls.stp (__uget_timex_m): Ditto.
1015         * nfsd.stp (__get_fh): Ditto.
1016         * nfs.stp, vfs.stp (<many functions>): Ditto.
1017         * string.stp (substr): Ditto. Also make sure start index is valid.
1018
1019         * syscalls.stp (syscall.execve): Change __string to kernel_string.
1020
1021 2007-02-06  Frank Ch. Eigler  <fche@elastic.org>
1022
1023         * conversions.stp (kernel_long/int/short/char): New functions.
1024
1025 2007-01-31  Martin Hunt  <hunt@redhat.com>
1026
1027         * context.stp (print_backtrace): Modify for new
1028         _stp_stack_print.
1029         (backtrace): Just use _stp_stack_snprint().
1030         (print_stack): Use new _stp_print* functions.
1031         (probefunc): Use _stp_symbol_snprint.
1032
1033 2007-01-26  Josh Stone  <joshua.i.stone@intel.com>
1034
1035         * vfs.stp (ppos_pos): Change deref() to kread() so i686 passes.
1036
1037 2007-01-25  Mike Mason <mmlnx@us.ibm.com>
1038
1039         * socket.stp: Fix for missing SOCK_PASSSEC in kernels earlier
1040         than 2.6.18.
1041
1042 2007-01-25  Martin Hunt  <hunt@localhost.localdomain>
1043
1044         * syscalls2.stp: Add sys32_ustat probe.
1045
1046 2007-01-23  Mike Mason <mmlnx@us.ibm.com>
1047
1048         * socket.stp: Fixed bit checking method in sock_flags_num2str()
1049         to match how it's done in the kernel.
1050
1051 2007-01-23  Mike Mason <mmlnx@us.ibm.com>
1052
1053         * socket.stp: New sockets tapset.
1054
1055 2007-01-23  Mike Mason <mmlnx@us.ibm.com>
1056
1057         * string.stp: Added tokenize() and strtol() functions.
1058
1059 2007-01-17  Martin Hunt  <hunt@redhat.com>
1060
1061         * syscalls.stp: Add syscall.creat.
1062         * syscalls2.stp: Add compat_sys_open.
1063
1064 2007-01-13  Mike Mason <mmlnx@us.ibm.com>
1065
1066         * ioblock.stp: renamed __bio_direction() to bio_rw_num()
1067
1068 2007-01-12  Mike Mason <mmlnx@us.ibm.com>
1069
1070         * x86_64/syscalls.stp: added ? to request_key aliases
1071         to prevent syscall.* failures on some kernels
1072
1073 2006-12-29  Li Guanglei <guanglei@cn.ibm.com>
1074
1075         From Gui Jian <guij@cn.ibm.com>
1076         * ioscheduler.stp, nfsd.stp, nfs.stp, nfs_proc.stp,
1077         rpc.stp, vfs.stp: patch for 2.6.19 kernel
1078
1079 2006-12-18  Frank Ch. Eigler  <fche@elastic.org>
1080
1081         * vfs.stp (ppos_pos): Protect contents with deref(), though
1082         this blocks operation on i686 due to bug #3079.
1083
1084 2006-12-13  Mike Mason <mmlnx@us.ibm.com>
1085
1086         * scheduler.stp: fixed last line in scheduler.ctxswitch to
1087         reference $prev_p->state instead of $prev_p->pid.
1088
1089 2006-12-11  Li Guanglei <guanglei@cn.ibm.com>
1090
1091         From Gui Jian <guij@cn.ibm.com>
1092         * nfs.stp, nfs_proc.stp, rpc.stp: patch for 2.6.9 kernel
1093
1094 2006-11-29  Li Guanglei <guanglei@cn.ibm.com>
1095
1096         From Gui Jian <guij@cn.ibm.com>
1097         * scheduler.stp, vfs.stp: made idle_balance and
1098         buffer_migrate_page optinal.
1099
1100 2006-11-20  Frank Ch. Eigler  <fche@elastic.org>
1101
1102         * context.stp (caller_addr): Declare return type.
1103
1104 2006-11-07  Li Guanglei <guanglei@cn.ibm.com>
1105
1106         From Gui Jian <guij@cn.ibm.com>
1107         * signal.stp, memory.stp: make do_mmap2, copy_cow_page
1108         and signal.handle.return optional since they are obsolete
1109         or failed to probe on 2.6.18.1/ppc64
1110
1111 2006-11-02  Frank Ch. Eigler  <fche@elastic.org>
1112
1113         * README: Add a blurb against running these scripts directly.
1114
1115 2006-10-29  Thang Nguyen <thang.p.nguyen@intel.com>
1116
1117         * context.stp: Added proper handling of statement
1118         * probe in probefunc() for IA64 (bz# 3423)
1119
1120 2006-10-16  Li Guanglei <guanglei@cn.ibm.com>
1121         * scsi.stp: check whether rq_disk is empty
1122         * scheduler.stp: revert changes for x86_64
1123
1124 2006-10-13  Li Guanglei <guanglei@cn.ibm.com>
1125         * scsi.stp: add some variables
1126         * scheduler.stp: skip __switch_to on x86_64
1127
1128 2006-10-12  Martin Hunt  <hunt@redhat.com>
1129         * context.stp (print_backtrace): Pass in new
1130         kretprobe instance arg.
1131         (backtrace): Ditto.
1132         (is_return): Rewrite.
1133         (stack_size): New.
1134         (stack_used): New.
1135         (stack_unused): New.
1136         (called_addr): New.
1137         (caller): New.
1138
1139 2006-10-12  Li Guanglei <guanglei@cn.ibm.com>
1140         * ioscheduler.stp: bugfix to avoid refer to NULL pointer
1141
1142 2006-10-11  Li Guanglei <guanglei@cn.ibm.com>
1143         * nfs.stp, nfsd.stp: bugfix of pointer conversion on
1144         32-bit platform.
1145         * i686/syscall.stp: make sys_request_key optional since
1146         it failed to probe on 2.6.18/i386
1147
1148 2006-10-04  Frank Ch. Eigler  <fche@elastic.org>
1149
1150         * context.stp (probefunc): Return empty string for
1151         userspace (< PAGE_OFFSET) pointers.
1152
1153 2006-09-26  David Smith  <dsmith@redhat.com>
1154
1155         * test/run.sh: Changed 'stpd' references to 'staprun'.
1156
1157 2006-09-20  Josh Stone  <joshua.i.stone@intel.com>
1158
1159         PR 3233
1160         * timestamp.stp (gettimeofday_ns): New function
1161         (gettimeofday_us, gettimeofday_ms, gettimeofday_s):
1162         Use gettimeofday_ns as the base unit.
1163
1164 2006-09-19  Li Guanglei <guanglei@cn.ibm.com>
1165
1166         From Gui Jian <guijian@cn.ibm.com>
1167
1168         * rpc.stp: Some changes and more comments of RPC tapset
1169
1170 2006-09-18  Martin Hunt  <hunt@redhat.com>
1171
1172         * logging.stp (stp_print_binary): New function.
1173         * string.stp: Fix docs.
1174
1175 2006-09-12  Li Guanglei <guanglei@cn.ibm.com>
1176
1177         From Li Xuepeng <xuepengl@cn.ibm.com>
1178
1179         * nfsd.stp, nfs_proc.stp, nfs.stp:
1180         Change NFS file identifier. Change NFS version data type
1181         from String to INT. Add version variable to nfs_open
1182         and nfs_release.
1183
1184 2006-09-11  Li Guanglei <guanglei@cn.ibm.com>
1185
1186         From Gui Jian(guijian@cn.ibm.com>
1187         * rpc.stp: tapsets for RPC activities.
1188
1189 2006-08-30  Li Guanglei <guanglei@cn.ibm.com>
1190
1191         * signal.stp: some changes to arguments and comments
1192         of signal tapset
1193
1194 2006-08-25  Li Guanglei <guanglei@cn.ibm.com>
1195
1196         From Li Xuepeng:
1197         * vfs.stp,nfsd.stp,nfs.stp: bug fixes and more error checking
1198
1199 2006-08-23  Li Guanglei <guanglei@cn.ibm.com>
1200
1201         * vfs.stp: New tapset from Thomas Zanussi(trz@us.ibm.com) to probe
1202         vfs layer activities.
1203         * nfs.stp: New tapset from Li Xuepeng(xuepengl@cn.ibm.com) to probe
1204         nfs file operations and nfs address space operations on client side.
1205         * nfs_proc.stp: New tapset from Li Xuepeng to probe some nfs RPC
1206         procedure stub functions on client side.
1207         * nfsd.stp: New tapset from Li Xuepeng to probe nfs server side
1208         activities, including some RPC procedure stub functions, nfsd
1209         dispatch routine, and nfsd_* functions
1210
1211 2006-08-22  Li Guanglei <guanglei@cn.ibm.com>
1212
1213         * signal.stp: More variables for signal.do_action and
1214         signal.procmask. New function of get_sigset(). Minor
1215         changes to naming of signal.pend and its comments
1216
1217
1218 2006-08-21  Martin Hunt  <hunt@redhat.com>
1219
1220         * string.stp (substr): Rewrite. Make the 3rd parameter
1221         be the length.
1222
1223 2006-08-17  Josh Stone  <joshua.i.stone@intel.com>
1224
1225         * signal.stp: Changes on behalf of Manoj S Pattabhiraman:
1226         1. As per the suggestions, i have removed the argstr from the
1227         probe points.
1228         2. Added some checks to find whether the signals generated are
1229         USER or Kernel Mode in signal_handle probe.
1230
1231 2006-08-17  Li Guanglei <guanglei@cn.ibm.com>
1232
1233         * signal.stp: update signal tapsets based on the discussion
1234         with Josh Stone on mailinglist:
1235         1. Added "send2queue" and "name" variable for signal.send.part*
1236         2. Added signal.send.return probe alias
1237         3. Added signal.checkperm and signal.checkperm.return probe alias
1238         4. Commented out signal.handle_stop
1239         5. Alias all signal syscalls to syscall tapsets.
1240
1241 2006-08-15  Thang Nguyen  <thang.p.nguyen@intel.com>
1242
1243         * ioblock.stp:  Added safety checks for __bio_ino() and
1244         __bio_start_sect().
1245
1246 2006-08-09  Thang Nguyen  <thang.p.nguyen@intel.com>
1247
1248         * ioblock.stp: Merged io.stp from Tom Zanussi (IBM) into existing
1249         ioblock.stp.  Removed/Renamed duplicate variables and probes.
1250
1251 2006-08-09  Josh Stone  <joshua.i.stone@intel.com>
1252
1253         * signal.stp: Create a new tapset that addresses process signals.
1254         Much of this was contributed by Manoj Pattabhiraman (IBM).
1255         * process.stp: Remove aliases that now belong in signal tapset
1256         * memory.stp: move pagefault to vm.* namespace, and add many other
1257         virtual-memory themed probes.
1258
1259 2006-08-09  David Smith  <dsmith@redhat.com>
1260
1261         * syscalls.stp: Fixed typo in syscall.kexec_load argument
1262         handling.
1263
1264 2006-08-08  Eugene Teo  <eteo@redhat.com>
1265
1266         * context.stp (probemod): New function.
1267
1268 2006-07-18  Thang Nguyen  <thang.p.nguyen@intel.com>
1269
1270         * context.stp: Modified probefunc() to print the function
1271         name (without the dot) for statement probe on ppc64.
1272
1273 2006-07-17  David Smith  <dsmith@redhat.com>
1274
1275         * context.stp: Removed returnval() function.  Use $return
1276         instead.
1277         * return.stp: Removed.  Use $return instead.
1278
1279 2006-07-17  Tom Zanussi <zanussi@us.ibm.com>
1280
1281         * ioblock.stp: add null bi_bdev check to bio_devname()
1282
1283 2006-07-17  Li Guanglei <guanglei@cn.ibm.com>
1284
1285         * syscalls.stp: make sys_acct, sys_add_key, sys_keyctl
1286         and sys_modify_ldt optional on ppc64 since they are
1287         weak symbol.
1288         * ppc64/syscalls.stp: remove syscall.acct, syscall.add_key
1289         and syscall.umask since they are already defined in
1290         syscalls.stp
1291
1292 2006-07-04  Martin Hunt  <hunt@redhat.com>
1293
1294         * syscalls.stp, syscalls2.stp: Use user_string_quoted().
1295
1296 2006-07-04  Li Guanglei <guanglei@cn.ibm.com>
1297
1298         * syscalls.stp, syscalls2.stp, ppc64/syscalls.stp:
1299         fix syscall.lstat, syscall.lstat64, syscall.newlstat.
1300         * ppc64/syscalls.stp: fix syscall.compat_sys_statfs and
1301         syscall.sys32_open
1302
1303 2006-07-04  Li Guanglei <guanglei@cn.ibm.com>
1304
1305         * memory.stp: add addr_to_node() from Jose R. Santos
1306         (jrs@us.ibm.com)
1307         * syscalls.stp: typo for syscall.lstat
1308
1309 2006-06-30  Martin Hunt  <hunt@redhat.com>
1310
1311         * conversions.stp (user_string): Don't generate errors
1312         on faults, just return <unknown>.
1313         (user_string2): New function.
1314         (user_string_warn): New function.
1315
1316 2006-06-26  Martin Hunt  <hunt@redhat.com>
1317
1318         * aux_syscalls.stp (_stp_ctime): New function.
1319         (_struct_utimbuf_u): New function.
1320
1321 2006-06-25  Li Guanglei <guanglei@cn.ibm.com>
1322
1323         * syscalls.stp: Changes to AIO related syscalls(io_setup,
1324         io_submit, io_getevents, io_cancel, io_destroy)
1325
1326 2006-06-23  Thang Nguyen  <thang.p.nguyen@intel.com>
1327
1328         * tcp.stp: Refined variables and added more
1329         function descriptions.
1330         * udp.stp: UDP tapset.
1331         * inet_sock.stp: common inet_sock functions
1332         for TCP and UDP tapsets.
1333
1334 2006-06-22  Thang Nguyen  <thang.p.nguyen@intel.com>
1335
1336         * tcp.stp: TCP tapset (originally from IBM)
1337
1338 2006-06-21  Josh Stone  <joshua.i.stone@intel.com>
1339
1340         PR 2525
1341         * timestamp.stp (gettimeofday_us, gettimeofday_ms, gettimeofday_s):
1342         Convert to using the runtime-provided _stp_gettimeofday_us().
1343
1344 2006-06-19  Martin Hunt  <hunt@redhat.com>
1345
1346         * syscalls.stp: Make the 16-bit calls optional.
1347         * syscalls2.stp: Ditto.
1348
1349 2006-06-09  Martin Hunt  <hunt@redhat.com>
1350
1351         * syscalls2.stp: Fix sys_sync.
1352
1353 2006-06-09  Martin Hunt  <hunt@redhat.com>
1354
1355         * syscalls2.stp: Fixed the uid and gid calls.
1356
1357 2006-06-09  Li Guanglei <guanglei@cn.ibm.com>
1358
1359         * syscalls.stp: made sys_ftruncate64 optional since it doesn't
1360         exist on 2.6.16*/ppc64
1361
1362 2006-06-08  Thang Nguyen  <thang.p.nguyen@intel.com>
1363
1364         * ioblock.stp: new (block I/O activities)
1365
1366 2006-06-06  Josh Stone  <joshua.i.stone@intel.com>
1367
1368         * process.stp (create, exec_complete): replace retval() with $return
1369
1370 2006-06-02  Josh Stone  <joshua.i.stone@intel.com>
1371
1372         * process.stp (exec, exec_complete): conditionally include
1373         compat_do_execve for 64-bit kernels
1374         * process.stp (handle_signal): use optional probes to alternate
1375         between function or inline
1376
1377 2006-05-30  Martin Hunt  <hunt@redhat.com>
1378
1379         * aux_syscalls.stp (_mountflags_str): Rewrite.
1380         (_umountflags_str): New.
1381
1382         * syscalls.stp (fstatfs.return): Add retstr.
1383
1384         * syscalls2.stp (sys_write): Use text_strn().
1385         * syscalls.stp (sys_lseek): Fix.
1386         (sys_llseek): Fix.
1387
1388         * string.stp (text_str): New.
1389         (text_strn): New.
1390
1391 2006-05-26  Martin Hunt  <hunt@redhat.com>
1392
1393         * errno.stp: Add octal option for returnstr.
1394
1395         * [i686,x86_64]/syscalls.stp (umask): Print args and return
1396         in octal.
1397         (add_key): Comment out. This syscall is added by a xen patch
1398         and may not be present.
1399         (tux): Ditto.
1400
1401         * syscalls.stp (accept): Fix arg name.
1402
1403 2006-05-25  Martin Hunt  <hunt@redhat.com>
1404
1405         * syscalls.stp: Add sys_fcntl and sys_listen.
1406
1407         * syscalls2.stp: Commented out sys_socketcall because it only calls
1408         other system calls which are already probed.
1409
1410 2006-05-25  Martin Hunt  <hunt@redhat.com>
1411
1412         * syscall*.stp: Change "0x%p" to "%p".
1413
1414 2006-05-25  Li Guanglei <guanglei@cn.ibm.com>
1415
1416         * scheduler.stp: add prev_task and next_task variable.
1417
1418 2006-05-24  Josh Stone  <joshua.i.stone@intel.com>
1419
1420         PR 2677
1421         * context.stp (probefunc): Use _stp_symbol_sprint_basic
1422
1423 2006-05-19  Li Guanglei <guanglei@cn.ibm.com>
1424
1425         Patch from Mao Bibo (bibo.mao@intel.com)
1426         * tapset/aux_syscalls.stp: change %lx to %llx in snprintf to
1427         print the address in IA64
1428
1429 2006-05-19  Li Guanglei <guanglei@cn.ibm.com>
1430
1431         * tapset/ioscheduler.stp: change . to -> operator to get the
1432         elevator name
1433
1434 2006-05-18  Li Guanglei <guanglei@cn.ibm.com>
1435
1436         * tapset/LKET/*: tracing tapsets of LKET
1437         * tapset/context.stp: add stp_pid() func
1438         * tapset/ppc64/syscalls.stp: add conditional preprocessing
1439         since sys64_time is removed from kernel >= 2.6.16
1440
1441 2006-05-18  Li Guanglei <guanglei@cn.ibm.com>
1442
1443         * tapset/tskschedule.stp: deleted, merge into scheduler.stp
1444         * tapset/scheduler.stp:   incorporate tskschedule.stp
1445
1446 2006-05-17  Josh Stone  <joshua.i.stone@intel.com>
1447
1448         * process.stp: Rename signal.send to signal_send and process.complete
1449         to process_complete, to allow process.* to work properly.
1450         * process.stp (_IS_ERR): declare parameter type
1451         * process.stp (process.create): correct new_pid assignment
1452         * scheduler.stp: New scheduler tapset
1453
1454 2006-05-18  Li Guanglei <guanglei@cn.ibm.com>
1455
1456         * tapset/ioscheduler.stp: generic IO scheduler tapsets from LKET
1457         * tapset/memory.stp:      generic pagefault tapsets from LKET
1458         * tapset/networking.stp:  generic networking tapsets from LKET
1459         * tapset/scsi.stp:        generic scsi tapsets from LKET
1460         * tapset/tskschedule.stp: generic task scheduler tapsets from LKET
1461         * tapset/process.stp:     changes to process.exec alias
1462
1463
1464 2006-05-16  David Smith  <dsmith@redhat.com>
1465
1466         * conversions.stp (hexstring, string): Removed functions.  Because
1467         of parser changes, "string" is now a reserved word and cannot be a
1468         function name.  Use 'sprintf("0x%x", num)' to replace hexstring()
1469         and either 'sprint(num)' or 'sprintf("%d", num)' to replace
1470         string().
1471
1472         * syscalls.stp (syscall.accept, syscall.alarm, syscall.close,
1473         syscall.dup, syscall.epoll_create, syscall.exit, syscall.fchdir,
1474         syscall.fdatasync, syscall.fsync, syscall.getsid) Changed
1475         'string()' calls to 'sprint()' calls.
1476         * syscalls2.stp (syscall.sched_get_priority_max,
1477         syscall.sched_get_priority_min, syscall.sched_getscheduler,
1478         syscall.setfsgid, syscall.setfsgid16, syscall.setfsuid,
1479         syscall.setfsuid16, syscall.setgid, syscall.setgid16,
1480         syscall.setuid, syscall.setuid16, syscall.ssetmask,
1481         syscall.timer_delete, syscall.timer_getoverrun): Ditto.
1482         * i686/syscalls.stp (syscall.iopl, syscall.rt_sigreturn,
1483         syscall.sigreturn): Ditto.
1484         * ppc64/syscalls.stp (syscall.ppc64_personality): Ditto.
1485         * x86_64/syscalls.stp (kernel.syscall.iopl, kernel.syscall.umask):
1486         Ditto.
1487
1488         * test/ctostp.sh: Uses 'sprint()' instead of 'string()' in
1489         generated systemtap code.
1490
1491 2006-05-14  Martin Hunt  <hunt@redhat.com>
1492
1493         * aux_syscalls.stp (_sys_open_flag_str): Rewrite in C so it
1494         is complete and works on different archs.
1495
1496 2006-05-09  Josh Stone  <joshua.i.stone@intel.com>
1497
1498         * context.stp (probefunc): remove use of labels
1499         * task.stp: functions to retrieve task information
1500         * process.stp: tapset for process-related events
1501
1502 2006-05-08  Josh Stone  <joshua.i.stone@intel.com>
1503
1504         PR 2594
1505         From Thang P Nguyen <thang.p.nguyen@intel.com>
1506         * context.stp (probefunc): expands ability to detect the function
1507         for different types of probes.
1508
1509 2006-05-05  Frank Ch. Eigler  <fche@elastic.org>
1510
1511         PR 2643
1512         * syscalls.stp: Put back some dummy syscall.exit*.return probes.
1513
1514 2006-05-03  Frank Ch. Eigler  <fche@elastic.org>
1515
1516         * context.stp, errno.stp: Note/eliminate some retval() duplication.
1517
1518 2006-04-27  Martin Hunt  <hunt@redhat.com>
1519
1520         * endian.stp (set_endian): Remove "pure" to prevent
1521         this from optimizing away.
1522
1523 2006-04-21  Frank Ch. Eigler  <fche@elastic.org>
1524
1525         * aux_syscalls.stp (_fildes_u): Declare return value type.
1526
1527 2006-04-18  Frank Ch. Eigler  <fche@elastic.org>
1528
1529         * conversions.stp (string, hex_string): Use snprintf for safety.
1530
1531 2006-04-18  Martin Hunt  <hunt@redhat.com>
1532
1533         * conversions.stp (user_string): Reenable error message.
1534
1535 2006-04-17  Martin Hunt  <hunt@redhat.com>
1536
1537         * endian.stp (set_endian): New function.
1538
1539 2006-03-06  Martin Hunt  <hunt@redhat.com>
1540
1541         * system.stp: New tapset.
1542
1543 2006-03-01  Martin Hunt  <hunt@redhat.com>
1544
1545         * aux_syscalls.stp (_struct_sockaddr_u): Parse sockaddr.
1546
1547         * syscalls.stp (bind): Call _struct_sockaddr_u().
1548
1549         * errno.stp (errno_str): Complete rewrite in C for speed and
1550         accuracy.
1551         (returnstr): New function for syscall tapet.
1552
1553 2006-02-22  Frank Ch. Eigler  <fche@elastic.org>
1554
1555         * timestamp.stp (get_cycles): New function.
1556
1557 2006-02-21  Martin Hunt  <hunt@redhat.com>
1558
1559         * context.stp: Fix definition of returnval(). Now the same as retval().
1560         Cleanup needed. Only one can survive.
1561
1562 2006-02-17  Frank Ch. Eigler  <fche@elastic.org>
1563
1564         * context.stp (cpu): Clone undocumented cpuid() function.
1565
1566 2006-02-14  Martin Hunt  <hunt@redhat.com>
1567
1568         * syscalls.stp: More updates.
1569
1570 2006-02-14  Frank Ch. Eigler  <fche@elastic.org>
1571
1572         * queue_stats.stp: New tapset.
1573
1574 2006-02-14  Mark McLoughlin  <markmc@redhat.com>
1575
1576         * aux_syscalls.stp: (_sys_open_flag_str): s/O_NDCTTY/O_NOCTTY/
1577
1578 2006-02-14  Martin Hunt  <hunt@redhat.com>
1579
1580         * aux_syscalls.stp (_struct_timeval_u): New function.
1581         (_struct_timeval): New function.
1582         (_struct_timespec_u): New function.
1583         (_struct_timespec): New function.
1584         (_struct_itimerval_u): New function:
1585         (_struct_itimerval): New function:
1586         (_signal_name): New function.
1587         (_module_flags_str): Fixed.
1588
1589         * syscalls2.stp (syscall.setitimer): Use new function
1590         _struct_itimerval_u().
1591
1592         * syscalls.stp: Latest version. Many changes.
1593
1594 2006-02-08  Martin Hunt  <hunt@redhat.com>
1595
1596         * aux_syscalls.stp(_msync_flag_str): Fix.
1597         (_wait_opt_str): Fix.
1598         * syscalls.stp: Latest.
1599
1600 2006-02-07  Martin Hunt  <hunt@redhat.com>
1601
1602         * syscalls.stp: Latest.
1603         * syscalls2.stp: Commented out pciconfig calls. Those
1604         need to go in arch-specific directories.
1605
1606         * aux_syscalls.stp (_access_mode_str): Fix.
1607         (_mmap_flags): New Function.
1608         (_mprotect_prot_str): Fix.
1609         (__string): New.
1610         (__get_argv): New.
1611         (__fork_flags): New.
1612
1613 2006-02-01  Martin Hunt  <hunt@redhat.com>
1614
1615         * syscalls.stp: New syscall file.
1616         * syscall2.stp: More syscalls.
1617         * i686/syscalls.stp: x86-specific calls.
1618         * x86_64/syscalls.stp: x86_64-specific calls.
1619
1620 2006-01-30  Martin Hunt  <hunt@redhat.com>
1621
1622         * context.stp (probefunc): New function.
1623         (is_return): New function.
1624         (returnval): New function.
1625
1626 2006-01-15  Frank Ch. Eigler  <fche@elastic.org>
1627
1628         * logging.stp: Revert.
1629
1630 2006-01-10  Martin Hunt  <hunt@redhat.com>
1631
1632         * logging.stp: Don't set STAP_SESSION_STOPPING.
1633         That it done in _stp_exit().
1634