tapset/ChangeLog

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