tapset/ChangeLog

   1 2008-03-21  Eugene Teo  <eugeneteo@kernel.sg>
   2
   3         PR 5528
   4         * conversions.stp (user_string_n, user_string_n2, user_string_n_warn,
   5         user_string_n_quoted, user_short, user_short_warn, user_int,
   6         user_int_warn, user_long, user_long_warn, user_char, user_char_warn):
   7         New user_* functions.
   8
   9 2008-03-20  Frank Ch. Eigler  <fche@elastic.org>
  10
  11         PR 5956.
  12         * null.stp: New file, defining global NULL=0.
  13
  14 2008-03-11  Will Cohen  <wcohen@redhat.com>
  15
  16         * syscalls2.stp (syscall.wait{4|id}): Correct for 2.6.24.n kernels.
  17
  18 2008-03-06  Ananth N Mavinakayanahalli <ananth@in.ibm.com
  19
  20         * i686/syscalls.stp: Handle sys_sigaltstack parameter after
  21         register unification
  22
  23 2008-02-28  Will Cohen  <wcohen@redhat.com>
  24
  25         PR433780
  26         * errno.stp (returnstr): Handle unified i386/x86_64 reg names.
  27
  28 2008-02-27  Masami Hiramatsu <mhiramat@redhat.com>
  29
  30         * x86_64/syscalls.stp (syscall.iopl): Use new_iopl instead of level
  31         on xen kernel.
  32
  33 2008-01-25  Will Cohen  <wcohen@redhat.com>
  34
  35         PR5554
  36         * syscalls.stp (__is_user_regs): Modify to work with older kernels.
  37
  38 2008-01-23  Masami Hiramatsu <mhiramat@redhat.com>
  39
  40         PR5554
  41         * syscalls.stp (__is_user_regs): Add new function to check whether
  42         pt_regs is user mode registers.
  43         (syscall.fork): Use __is_user_regs() to decide syscall name.
  44
  45 2008-01-16  Eugene Teo  <eteo@redhat.com>
  46
  47         * signal.stp (get_sa_flags, get_sa_handler): New functions to
  48         return addresses of sa_flags and sa_handler of struct k_sigaction.
  49         (sigset_mask_str): New function. Returns a string containing the
  50         set of signals to be blocked when executing the signal handler.
  51         (is_sig_blocked): New function. Checks task_struct->blocked signal
  52         mask for signals that are currently blocked.
  53         (signal_str): New function. Translates a signal number.
  54         (sa_flags_str): New function. Translates the sa_flags.
  55         (sa_handler_str): New function. Returns the signal action or handler
  56         associated to the signal.
  57
  58 2008-1-4  Masami Hiramatsu <mhiramat@redhat.com>
  59
  60         * aux_syscalls.stp (_stp_fork_list): Check kernel version for new
  61         flags.
  62
  63 2008-1-4  Masami Hiramatsu <mhiramat@redhat.com>
  64
  65         PR5152
  66         * scheduler.stp (scheduler.ctxswitch): Change probe point __switch_to
  67         to context_switch on ia64.
  68
  69 2007-12-27  Zhaolei  <zhaolei@cn.fujitsu.com>
  70
  71         From Yang Zhiguo <yzgcsu@cn.fujitsu.com>
  72         * signal.stp (_signal.send.part3.return): Correct name variable.
  73
  74 2007-12-25  Zhaolei  <zhaolei@cn.fujitsu.com>
  75
  76         From Yang Zhiguo <yzgcsu@cn.fujitsu.com>
  77         * aux_syscalls.stp (_struct_sigaction_u): Delete overlaped
  78         SA_SIGINFO from _stp_sa_flags_list[].
  79
  80 2007-12-21  Zhaolei  <zhaolei@cn.fujitsu.com>
  81
  82         From Yang Zhiguo <yzgcsu@cn.fujitsu.com>
  83         * aux_syscalls.stp (_futex_op_str): Add new futex options.
  84         (_stp_fork_list[]): Add new clone flags.
  85
  86 2007-12-17  Martin Hunt  <hunt@redhat.com>
  87
  88         * syscalls.stp (get_mempolicy): Fix syntax. Add prototype.
  89         (kexec_load): Ditto.
  90         (mbind): Ditto.
  91         (move_pages): Ditto.
  92
  93 2007-12-17  Zhaolei  <zhaolei@cn.fujitsu.com>
  94
  95         From Yang Zhiguo <yzgcsu@cn.fujitsu.com>
  96         * Add new address family to _fam_num2str: IUCV and RXRPC.
  97
  98 2007-12-17  Zhaolei  <zhaolei@cn.fujitsu.com>
  99
 100         From Bai Weidong <baiwd@cn.fujitsu.com>
 101         * syscalls.stp: Add missed compat* probes in syscalls.stp.
 102
 103 2007-12-12  Martin Hunt  <hunt@redhat.com>
 104
 105         * syscalls2.stp (compat_sys_ptrace): Remove for now.
 106         Utrace-patched kernels have a different compat_sys_ptrace().
 107
 108 2007-12-7  Zhaolei  <zhaolei@cn.fujitsu.com>
 109
 110         From Yang Zhiguo <yzgcsu@cn.fujitsu.com>
 111         * syscalls2.stp: Add missed compat* probes in syscalls2.stp.
 112
 113 2007-12-7  Zhaolei  <zhaolei@cn.fujitsu.com>
 114
 115         From Bai Weidong <baiwd@cn.fujitsu.com>
 116         * aux_syscalls.stp (__sem_flags): Add the missed mode display,
 117         Fix calculation error when string is empty.
 118
 119 2007-11-21  Zhaolei  <zhaolei@cn.fujitsu.com>
 120
 121         From Bai Weidong <baiwd@cn.fujitsu.com>
 122         * syscalls2.stp (rt_sigsuspend): Fix the semantic error caused by
 123         the difference of kernel versions on IA64.
 124
 125 2007-11-14  Zhaolei  <zhaolei@cn.fujitsu.com>
 126
 127         From Lai Jiangshan <laijs@cn.fujitsu.com>
 128         * signal.stp (signal.do_action): Call __get_action_mask to get mask
 129         to fix semantic error of accessing a struct.
 130         * signal.stp (__get_action_mask): Add.
 131
 132 2007-11-12  Martin Hunt  <hunt@redhat.com>
 133
 134         * logging.stp (print_char): Remove.  Now implemented by
 135         stap.
 136         (log): Add a comment that it is deprecated.
 137
 138 2007-11-12  Martin Hunt  <hunt@redhat.com>
 139
 140         * syscalls2.stp (sys_remap_file_pages: : Change kernel
 141         version check to >= 2.6.24.
 142
 143 2007-11-8  Zhaolei  <zhaolei@cn.fujitsu.com>
 144
 145         From Lai Jiangshan <laijs@cn.fujitsu.com>
 146         * rpc.stp (clones_from_clnt): Use deref to check, then use
 147         atomic_read to read an atomic_t to avoid compilation error of
 148         type matching.
 149         (tasks_from_clnt): Ditto.
 150
 151 2007-11-6  Zhaolei  <zhaolei@cn.fujitsu.com>
 152
 153         From Cai Fei <caifei@cn.fujitsu.com>
 154         * rpc.stp (sunrpc.clnt.call_sync): Define procname only for
 155         kernel>=2.6.17.
 156         (sunrpc.clnt.call_async): Ditto.
 157
 158 2007-11-5  Zhaolei  <zhaolei@cn.fujitsu.com>
 159
 160         From Cai Fei <caifei@cn.fujitsu.com>
 161         * nfs_proc.stp: Use kread in get_ip and get_prot to avoid kernel
 162         panic.
 163
 164 2007-11-2  Zhaolei  <zhaolei@cn.fujitsu.com>
 165
 166         From Cai Fei <caifei@cn.fujitsu.com>
 167         * nfsd.stp: Fix the semantic error caused by the difference of
 168         kernel versions.
 169         * nfs_proc.stp: Ditto.
 170
 171 2007-11-1  Will Cohen  <wcohen@redhat.com>
 172
 173         * syscall2.stp (sys_remap_file_pages): Fix compile error with kernel
 174         version greater than 2.6.23.
 175
 176 2007-11-1  Zhaolei  <zhaolei@cn.fujitsu.com>
 177
 178         From Lai Jiangshan <laijs@cn.fujitsu.com>
 179         * rpc.stp (clones_from_clnt): Add CATCH_DEREF_FAULT().
 180         (tasks_from_clnt): Ditto.
 181
 182 2007-10-17  Martin Hunt  <hunt@redhat.com>
 183         PR5000
 184         * endian.stp (set_endian): Remove.
 185
 186 2007-10-15 Dave Wilder <dwilder@us.ibm.com>
 187
 188         *aux_syscalls.stp:_dfd_str  Added test for 32-bit value of AT_FDCWD
 189
 190 2007-10-15  Zhaolei  <zhaolei@cn.fujitsu.com>
 191
 192         From Cai Fei <caifei@cn.fujitsu.com>
 193         * conversions.stp: Add a function kernel_string_n for copy
 194         non-0-terminated string with fixed length from kernel space at
 195         given address.
 196         * stapfuncs.5.in: Add kernel_string_n.
 197         * nfsd.stp: Using kernel_string_n to copy non-0-terminated string
 198         with fixed length from kernel space at given address.
 199         * nfs_proc.stp: Ditto.
 200
 201 2007-10-12  Zhaolei  <zhaolei@cn.fujitsu.com>
 202
 203         * queue_stats.stp (qsq_start): Fix problem that compile fails when
 204         calling qsq_utilization or other query functions next to qsq_start.
 205
 206 2007-10-11  Zhaolei  <zhaolei@cn.fujitsu.com>
 207
 208         * queue_stats.stp (qsq_utilization): Update queue account datas
 209         before calculate.
 210         (qsq_blocked): Ditto.
 211         (qsq_wait_queue_length): Ditto.
 212         (qsq_service_time): Ditto.
 213         (qsq_wait_time): Ditto.
 214         (qsq_throughput): Ditto.
 215
 216 2007-10-11  Zhaolei  <zhaolei@cn.fujitsu.com>
 217
 218         From Cai Fei <caifei@cn.fujitsu.com>
 219         * nfs_proc.stp (__nfs_write_data_info): Add data-access code for
 220         count, valid and timestamp.
 221
 222 2007-10-11  Zhaolei  <zhaolei@cn.fujitsu.com>
 223
 224         * udp.stp: Add name argument for all probes.
 225
 226 2007-10-10  Martin Hunt  <hunt@redhat.com>
 227
 228         * aux_syscalls.stp (_stp_lookup_str): When defaulting
 229         to a numeric value, append, don't overwrite.
 230
 231 2007-10-10  Zhaolei  <zhaolei@cn.fujitsu.com>
 232
 233         From Lai Jiangshan <laijs@cn.fujitsu.com>
 234         * aux_syscalls.stp (_stp_lookup_or_str) redirect to _stp_lookup_str
 235         if val is 0.
 236
 237 2007-10-09  Mike Mason  <mmlnx@us.ibm.com>
 238
 239         * rpc.stp: Replaced atomic_read()'s with kread()'s
 240
 241 2007-10-09  Martin Hunt  <hunt@redhat.com>
 242         PR5153
 243         * aux_syscalls.stp (_sighandler_str): No
 244         sa_restorer field for IA64.
 245
 246 2007-10-09  Martin Hunt  <hunt@redhat.com>
 247
 248         * syscalls2.stp (sys_signal): Call
 249         _sighandler_str().
 250
 251         * aux_syscalls.stp (_stp_sigset_str): Don't
 252         include SIG_0.
 253         (_sighandler_str): New.
 254
 255 2007-10-09  Zhaolei  <zhaolei@cn.fujitsu.com>
 256
 257         * queue_stats.stp (qsq_start): Add destruction for qs_utime.
 258
 259 2007-10-09  Zhaolei  <zhaolei@cn.fujitsu.com>
 260
 261         From Cai Fei <caifei@cn.fujitsu.com>
 262         * memory.stp (addr_to_node): Fix the compilation error of function
 263         addr_to_node on IA64.
 264
 265 2007-10-05  Martin Hunt  <hunt@redhat.com>
 266
 267         * aux_syscalls.stp: Put #ifdef CONFIG_COMPAT
 268         around compat code.
 269
 270         * syscalls2.stp (rt_sigaction, sigaction): Call
 271         _struct_sigaction_u().
 272
 273         * aux_syscalls.stp (_struct_timeval): Removed. No longer
 274         necessary now that we have structure access in scripts.
 275         (_struct_timespec): Ditto.
 276         (_struct_itimerval): Ditto.
 277         (_struct_timezone_u): Remove random CATCH_DEREF_FAULT()
 278         line.
 279         (_stp_sigset_str): New.
 280         (_struct_sigaction_u): New.
 281
 282 2007-10-04  Frank Ch. Eigler  <fche@elastic.org>
 283
 284         * inet.stp: New tapset for htonl and friends.
 285
 286 2007-10-04  Zhaolei  <zhaolei@cn.fujitsu.com>
 287
 288         * queue_stats.stp (qsq_print): Make value of ops/s output as float
 289
 290 2007-10-03  Zhaolei  <zhaolei@cn.fujitsu.com>
 291
 292         * aux_syscalls.stp(_sockopt_level_str): Add support for protocol
 293         number 134~137.
 294         * socket.stp (global define,begin): Ditto.
 295
 296 2007-10-02  Zhaolei  <zhaolei@cn.fujitsu.com>
 297
 298         * tcp.stp: Add name argument for all probes.
 299         * tcp.stp (tcp.setsockopt.return): Add comment.
 300
 301 2007-10-01  Martin Hunt  <hunt@redhat.com>
 302
 303         * aux_syscalls.stp (_str_lookup_str): Print unmatched
 304         values in hex.
 305
 306 2007-10-01  Zhaolei  <zhaolei@cn.fujitsu.com>
 307
 308         * socket.stp (_success_check): Fix compare method.
 309
 310 2007-09-27  Martin Hunt  <hunt@redhat.com>
 311
 312         * aux_syscalls.stp (_stp_lookup_str, _stp_lookup_or_str):
 313         New functions to efficiently and safely read arrays of values
 314         and return a string.
 315         (_signal_name): Reimplement using _stp_lookup_str().
 316         (_semctl_cmd): Ditto.
 317         (__fork_flags): Ditto.
 318         (_mmap_flags): Ditto.
 319         (_mprotect_prot_str): Ditto.
 320         (_shmat_flags_str): Ditto.
 321         (_at_flag_str): Ditto.
 322         (get_mmap_args): Complete rewrite for safety and correctness.
 323
 324 2007-09-27  Wenji Huang  <wenji.huang@oracle.com>
 325
 326         * rpc.stp (clones_from_clnt, tasks_from_clnt): Fix for kernel >= 2.6.22.
 327         * nfs.stp (__nfsi_ndirty) : Ditto.
 328         * nfs_proc.stp (__nfsv4_bitmask) : Make bitmask valid according to CONFIG.
 329
 330 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 331
 332         From Cai Fei <caifei@cn.fujitsu.com>
 333         * rpc.stp (sunrpc.clnt.shutdown_client): Add argument progname's
 334         definition for probe sunrpc.clnt.shutdown_client, because it
 335         is in the man page but not defined in tapset.
 336
 337 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 338
 339         From Cai Fei <caifei@cn.fujitsu.com>
 340         * rpc.stp (sunrpc.clnt.call_sync, sunrpc.clnt.call_async): Fix
 341         the output format of flags in argstr from hex to decimal just
 342         to make it same as other probes.
 343
 344 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 345
 346         * tcp.stp (sendmsg.return): Fix description of size variable.
 347         * tcp.stp (recvmsg.return): Ditto.
 348
 349 2007-09-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 350
 351         * socket.stp (aio_read): Fix compile error with kernel version
 352         less than 2.6.19.
 353         * socket.stp (aio_write): Ditto.
 354
 355 2007-09-26  Mike Mason <mmlnx@us.ibm.com>
 356
 357         * vfs.stp:
 358         Specified explicit types for __find_bdevname() parameters
 359         and return value.  The types could not be determined correctly
 360         when __find_bdevname() was used in nfs.stp
 361
 362         Added __page_index() to work around problem dereferencing unions
 363         in stap language.
 364
 365         Made generic.fop.sendfile conditional on kernel <= 2.6.22.
 366         generic_file_sendfile() was removed in 2.6.23.
 367
 368 2007-09-26  Zhaolei  <zhaolei@cn.fujitsu.com>
 369
 370         From Lai Jiangshan <laijs@cn.fujitsu.com>
 371         * syscall.stp (syscall.brk): Add probe point
 372         kernel.function("ia64_brk").
 373         * syscall.stp (syscall.mremap): Add probe point
 374         kernel.function("ia64_mremap").
 375
 376 2007-09-26  Zhaolei  <zhaolei@cn.fujitsu.com>
 377
 378         From Lai Jiangshan <laijs@cn.fujitsu.com>
 379         modify field-access operator from "." to "->" in all files.
 380
 381 2007-09-26  Zhaolei  <zhaolei@cn.fujitsu.com>
 382
 383         * syscalls.stp (adjtimex.return): Improve retstr.
 384         * aux_syscalls.stp: Add a function(_adjtimex_return_str) for
 385         adjtimex.return.
 386
 387 2007-09-25  Frank Ch. Eigler  <fche@elastic.org>
 388
 389         * socket.stp (sock_flags_num2str): Define SOCK_PASSCRED if needed.
 390
 391 2007-09-25  Frank Ch. Eigler  <fche@elastic.org>
 392
 393         * nfs_proc.stp (__i2n_ip_proto): Add a cast for 32-bit compatibility.
 394
 395 2007-09-25  Frank Ch. Eigler  <fche@elastic.org>
 396
 397         * signal.stp (_signal.send.part*): Remove sinfo alias variable,
 398         since it's a struct rather than integral value.
 399
 400 2007-09-25  Martin Hunt  <hunt@redhat.com>
 401
 402         * syscalls2.stp (sys_readlinkat): Make optional.
 403
 404         * aux_syscalls.stp (_struct_compat_timeval_u): ifdef
 405         CONFIG_COMPAT so buildok test will pass.
 406
 407 2007-09-25  Zhaolei  <zhaolei@cn.fujitsu.com>
 408
 409         From Cai Fei <caifei@cn.fujitsu.com>
 410         * rpc.stp Fix the wrong calling of returnstr($return) to
 411         returnstr(1) or returnstr(2).
 412
 413 2007-09-25  Zhaolei  <zhaolei@cn.fujitsu.com>
 414
 415         From Cai Fei <caifei@cn.fujitsu.com>
 416         * rpc.stp Add function for probe point sunrpc.clnt.create_client.
 417
 418 2007-09-24  Martin Hunt  <hunt@redhat.com>
 419
 420         * aux_syscalls.stp (_at_flag_str): Add some more flags.
 421         * syscalls2.stp (openat): Call _dfd_str().
 422
 423 2007-09-24  David Smith  <dsmith@redhat.com>
 424
 425         * nfsd.stp (__svc_fh): Added missing semicolon.
 426
 427 2007-09-24  Frank Ch. Eigler  <fche@elastic.org>
 428
 429         * aux_syscalls.stp: Add missing CATCH_DEREF_FAULT()s.
 430
 431 2007-09-24  Frank Ch. Eigler  <fche@elastic.org>
 432
 433         * inet_sock.stp, ioblock.stp, rpc.stp, scsi.stp, socket.stp,
 434         tcp.stp: Add /* pure */ to embedded-C functions.
 435
 436 2007-09-24  Frank Ch. Eigler  <fche@elastic.org>
 437
 438         * conversions.stp (user_string): Redefine in terms of user_string2.
 439
 440 2007-09-23  Ulrich Drepper <drepper@redhat.com>
 441
 442         * syscalls2.stp (readlinkat): Add.
 443
 444 2007-09-21  Zhaolei  <zhaolei@cn.fujitsu.com>
 445
 446         From Lai Jiangshan <laijs@cn.fujitsu.com>
 447         * aux_syscalls.stp (_sys_open_flag_str): Fix bug that missing
 448         "O_ASYNC".
 449
 450         From Lai Jiangshan <laijs@cn.fujitsu.com>
 451         * aux_syscalls.stp: Add a function _mremap_flags.
 452         * syscalls.stp (syscall.mremap): Use _mremap_flags instead of
 453         _mmap_flags.
 454
 455 2007-09-21  Zhaolei  <zhaolei@cn.fujitsu.com>
 456
 457         * aux_syscalls.stp(_reboot_magic_str) Fix the problem that
 458         LINUX_REBOOT_MAGIC1 printed as UNKNOWN VALUE.
 459
 460 2007-09-19  Martin Hunt  <hunt@redhat.com>
 461         PR 2295
 462         * syscalls.stp (sys_bdflush): Make optional.
 463         (sys_madvise): Ditto.
 464         (sys_mincore): Ditto.
 465         (sys_mlock): Ditto.
 466         (sys_mlockall): Ditto.
 467         (sys_mprotect): Ditto.
 468         (sys_mremap): Ditto.
 469         (sys_msync): Ditto.
 470         (sys_munlock): Ditto.
 471         (sys_munlockall): Ditto.
 472         * syscalls2.stp (sys_remap_pages): Make optional.
 473         * ppc64/syscalls.stp (ppc_rtas): Make optional.
 474
 475 2007-09-19  Zhaolei  <zhaolei@cn.fujitsu.com>
 476
 477         * syscall.stp(getrusage) Fix the output of getrusage's argstr
 478         when who is set to -2.
 479
 480 2007-09-19  Zhaolei  <zhaolei@cn.fujitsu.com>
 481
 482         From Lai Jiangshan <laijs@cn.fujitsu.com>
 483         * ia64/syscalls.stp Add a probe point syscall.sigaltstack for
 484         ia64.
 485         * signal.stp(signal.force_segv) Add a part(force_sigsegv_info)
 486         for signal.force_segv.
 487
 488 2007-09-13  David Smith  <dsmith@redhat.com>
 489
 490         * task.stp (task_open_file_handles): Fixed for kernels less than
 491         version 2.6.15.
 492         (task_max_file_handles): Ditto.
 493
 494 2007-09-13  Martin Hunt  <hunt@redhat.com>
 495
 496         * aux_syscalls.stp: Replace get_user calls with __stp_get_user.
 497
 498 2007-09-06  Zhaolei  <zhaolei@cn.fujitsu.com>
 499
 500         * aux_syscalls.stp (_stp_sockaddr_str): Fix memory access error
 501         when calling with addrlen set to 0.
 502
 503 2007-09-06  Zhaolei  <zhaolei@cn.fujitsu.com>
 504
 505         * aux_syscalls.stp (_module_flags_str): Modify combination of
 506         flags' values.
 507
 508 2007-09-04  Zhaolei  <zhaolei@cn.fujitsu.com>
 509
 510         From Lai Jiangshan <laijs@cn.fujitsu.com>
 511         * syscalls2.stp (quotactl): Init special_str before use.
 512         (rt_sigqueueinfo): Change pid's type from %p to %d in argstr.
 513
 514 2007-08-31  Zhaolei  <zhaolei@cn.fujitsu.com>
 515         From Lai Jiangshan <laijs@cn.fujitsu.com>
 516         * aux_syscalls.stp (_mknod_mode_str): Fix file type
 517         judgement error.
 518
 519 2007-08-30  Wenji Huang  <wenji.huang@oracle.com>
 520
 521         * nfs.stp (__iov_length): Update.
 522         (nfs.fop.aio_read, nfs.fop.aio_write): Update calling __iov_length.
 523         * vfs.stp (generic.fop.aio_read, generic.fop.aio_write): Modify evaluating count,buf.
 524         (generic.fop.readv*, generic.fop.writev*, generic.fop.splice_read*,
 525         generic.fop.splice_write*, generic.fop.read*, generic.fop.write*): Make optional.
 526         (vfs.__set_page_dirty_buffers.return): Add condition.
 527         (vfs.remove_from_page_cache.return): Fix typo.
 528         (vfs.block_sync_page.return): Remove size and units.
 529
 530 2007-08-30  Zhaolei  <zhaolei@cn.fujitsu.com>
 531
 532         * syscalls2.stp (syslog): Make $buf output as address in argstr.
 533
 534 2007-08-29  Zhaolei  <zhaolei@cn.fujitsu.com>
 535
 536         * syscalls2.stp (sysfs): Set argstr's format different
 537         by value of option arg.
 538
 539 2007-08-28  Wenji Huang  <wenji.huang@oracle.com>
 540
 541         * tcp.stp (sockstate): Fix typo.
 542
 543 2007-08-28  Zhaolei  <zhaolei@cn.fujitsu.com>
 544
 545         * syscalls.stp (bdflush): Add comma between args in argstr
 546         Set second parameter(data)'s type by first parameter(func)'s
 547         value in argstr.
 548
 549 2007-08-27  Martin Hunt  <hunt@redhat.com>
 550
 551         * context.stp (module_name): New. Returns the current
 552         module name.
 553
 554         * tcp.stp (tcp_sendmsg): For 2.6.23, parameters change.
 555
 556 2007-08-27  Wenji Huang  <wenji.huang@oracle.com>
 557
 558         * signal.stp (signal.do_action): Modify evaluating sa_handler,sa_mask.
 559
 560 2007-08-27  Zhaolei  <zhaolei@cn.fujitsu.com>
 561
 562         * syscalls2.stp(sendto): Set $addr as content string in argstr.
 563
 564 2007-08-24  Wenji Huang  <wenji.huang@oracle.com>
 565
 566         * scheduler.stp (scheduler.cpu_on,scheduler.migrate): Make optional.
 567         (scheduler.migrate): Modify evaluating cpu_from with task_cpu.
 568
 569 2007-08-24  Zhaolei  <zhaolei@cn.fujitsu.com>
 570
 571         * syscalls2.stp(send): Add len argument into argstr.
 572
 573 2007-08-09  William Cohen  <wcohen@redhat.com>
 574
 575         * syscalls2.stp (compat_sys_utimensat): Correct function arg.
 576
 577 2007-08-23  Martin Hunt  <hunt@redhat.com>
 578
 579         * syscalls2.stp (sys_tee.return): Make optional
 580
 581 2007-08-23  Martin Hunt  <hunt@redhat.com>
 582
 583         * aux_syscalls.stp (_struct_compat_timeval_u): Fix
 584         array reference.
 585         (_struct_compat_timespec_u): Cast args to long.
 586
 587 2007-08-23  Martin Hunt  <hunt@redhat.com>
 588
 589         From Cai Fei <caifei@cn.fujitsu.com>
 590         * aux_syscalls.stp (_waitid_opt_str): New.
 591         (_wait4_opt_str): Just handle wait4 options.
 592         * syscalls2.stp (sys_waitid): Use _waitid_opt_str.
 593
 594 2007-08-23  Wenji Huang  <wenji.huang@oracle.com>
 595
 596         * rpc.stp (sunrpc.svc.process, sunrpc.svc.recv): Modify evaluating
 597         sv_name,sv_prog,sv_nrthreads in kernel>=2.6.19.
 598         (sunrpc.sched.delay,sunrpc.sched.delay): Fix typo.
 599         (sunrpc.*.return): Change name by adding "return".
 600
 601 2007-08-23  Zhaolei  <zhaolei@cn.fujitsu.com>
 602
 603         * aux_syscalls.stp (_send_flags_str): Add support for MSG_MORE
 604         (used in send, sendto, sendmsg and compat_sys_sendmsg).
 605         Change name of _send_flags_str to _sendflags_str for unify with
 606         _recvflags_str.
 607
 608         * syscalls2.stp(send, sendto, sendmsg, compat_sys_sendmsg): Change
 609         name of _send_flags_str to _sendflags_str for unify with _recvflags_str.
 610
 611 2007-08-22  Martin Hunt  <hunt@redhat.com>
 612
 613         * ppc64/syscalls.stp: Remove a bunch of
 614         non-ppc64 specific probes.
 615
 616         * syscalls.stp (compat_sys_epoll_ctl): New.
 617         (compat_sys_epoll_wait): New.
 618         (sys_epoll_pwait): New.
 619         (compat_sys_epoll_pwait): New.
 620         (compat_sys_keyctl): New.
 621         (compat_sys_mq_open): New.
 622         (compat_sys_futex): New.
 623         (compat_sys_mq_timedsend): New.
 624         (compat_sys_mq_timedreceive): New.
 625         (compat_sys_mq_notify): New.
 626         (compat_sys_mq_getsetattr): New.
 627         (init_module): Make optional and quote args.
 628         (sys_eventfd): New.
 629
 630         * syscalls2.stp (sys_splice): New.
 631         (sys_vmsplice): New.
 632         (compat_sys_vmsplice): New.
 633         (sys_tee): New.
 634         (sys_signalfd): New.
 635         (compat_sys_signalfd): New.
 636         (sys_timerfd): New.
 637         (compat_sys_timerfd): New.
 638         (old32_readdir): New.
 639
 640 2007-08-22  Martin Hunt  <hunt@redhat.com>
 641
 642         * aux_syscalls.stp (_utimensat_flag_str): New.
 643         (_dfd_str): New.
 644         (_struct_timeval2_u): Deleted.
 645         (_struct_timeval_u): Take a number of structs to decode.
 646         (_struct_compat_timeval2_u): Deleted
 647         (_struct_compat_timeval_u): Take a number of structs to decode.
 648         (_struct_timespec_u): Take a number of structs to decode.
 649         Recognize UTIME_NOW and UTIME_OMIT.
 650         (_struct_compat_timespec_u): Ditto.
 651
 652         * syscalls.stp (compat_sys_old_getrlimit): Removed.
 653         (sys_migrate_pages): New.
 654         (sys_move_pages): New.
 655
 656         * syscalls2.stp (compat_sys_sigprocmask): Removed. Calls
 657         sys_sigprocmask.
 658         (compat_sys_sysinfo): New.
 659         (compat_sys_rt_sigtimedwait): New.
 660         (sys_utimensat, compat_sys_utimensat): New.
 661
 662         * ppc64/syscalls.stp (compat_sys_sigpending): Removed.
 663         Calls sys_ func.
 664         (compat_sys_setrlimit): Ditto.
 665         (compat_sys_getrlimit): Ditto.
 666         (compat_sys_old_getrlimit): Ditto.
 667         (compat_sys_getrusage): Ditto.
 668         (compat_sys_wait4): Ditto.
 669         (compat_sys_sched_setaffinity): Ditto.
 670         (compat_sys_sched_getaffinity): Ditto.
 671
 672 2007-08-22  Wenji Huang  <wenji.huang@oracle.com>
 673
 674         * nfsd.stp (nfsd.proc?.*): Modify evaluating client_ip
 675         with function addr_from_rqst to make it compatible in kernel>=2.6.19
 676         (nfsd.proc4.compound,nfsd.read,nfsd.write): Fix typo.
 677         (nfsd.unlink): Fix reference to variable iap.
 678
 679 2007-08-22  Wenji Huang  <wenji.huang@oracle.com>
 680
 681         * nfs.stp (__iov_length): Updated, Temporary here.
 682         * nfs_proc.stp (__i2n_ip_proto): Add type cast to sockaddr_in.
 683         (nfs.proc?.*): Modify evaluating count and offset.
 684         (nfs.proc?.read.return): Delete evaluating size and units.
 685         (nfs.proc?.write.return): Modify evaluating size.
 686         (nfs.proc?.create): Modify evaluating filename and filelen.
 687         (nfs.proc?.rename): Fix typo.
 688
 689 2007-08-22  Zhaolei  <zhaolei@cn.fujitsu.com>
 690
 691         * syscalls2.stp (syscall.setdomainname): Add argstr content
 692         (argstr = "" -> argstr = sprintf("%p, %d", $name, $len)).
 693
 694 2007-08-21  Frank Ch. Eigler  <fche@elastic.org>
 695
 696         From Cai Fei <caifei@cn.fujitsu.com>:
 697         * syscalls2.stp, syscalls.stp: Added several missing argstr/retstr
 698         variables.
 699
 700 2007-08-21  Zhaolei  <zhaolei@cn.fujitsu.com>
 701
 702         * syscalls2.stp (syscall.select): Fixed variable name error
 703         (timeout_uaddr = $tv->$tvp).
 704         * aux_syscalls.stp (_recvflags_str): Add support for MSG_DONTWAIT
 705         used in recv, recvfrom, recvmsg, compat_sys_recvmsg
 706
 707 2007-08-20  Masami Hiramatsu <mhiramat@redhat.com>
 708
 709         * ioblock.stp: Fix __bio_ino() not to access i_ino if the page is not
 710         assigned to any inode.
 711
 712 2007-08-20  Wenji Huang  <wenji.huang@oracle.com>
 713
 714         * nfs.stp (nfs.fop.aio_read, nfs.fop.aio_write): Modify evaluating count.
 715         (__iov_length): New function.
 716         (nfs.fop.sendfile, nfs.aop.set_page_dirty, nfs.aop.prepare_write,
 717          nfs.aop.release_page): Fix typo.
 718
 719 2007-08-17  Martin Hunt  <hunt@redhat.com>
 720         From Lai Jiangshan <laijs@cn.fujitsu.com>
 721         * syscalls.stp (creat): Fix argstr.
 722
 723 2007-08-17  Wenji Huang  <wenji.huang@oracle.com>
 724
 725         * ioscheduler.stp (ioscheduler.elv_add_request,
 726         ioscheduler.elv_completed_request): Add checking $rq.
 727
 728         * memory.stp (_IS_ZERO_PAGE): Modify reference to arguments.
 729
 730 2007-08-16  Frank Ch. Eigler  <fche@elastic.org>
 731
 732         PR 1315.
 733         * target_set.stp: New tapset file.
 734
 735 2007-08-16  Martin Hunt  <hunt@redhat.com>
 736
 737         * aux_syscalls.stp (_sock_family_str):
 738         Add PF_IUCV, PF_RXRPC, PF_TIPC.
 739
 740         From zhaolei@cn.fujitsu.com
 741         Remove PF_UNIX. PF_LOCAL is correct.
 742
 743 2007-08-16  Martin Hunt  <hunt@redhat.com>
 744
 745         * aux_syscalls.stp (__get_argv): Add parameter to
 746         optionally skip the first argv (argv[0]).
 747         (__get_compat_argv): Ditto.
 748
 749         * syscalls.stp (execve): Set args to the whole argv.
 750         For argstr use filename plus argv starting at [1].
 751         (compat_execve): Ditto.
 752         * ppc64/syscalls.stp (sys32_exevve): Ditto.
 753
 754         From Cai Fei <caifei@cn.fujitsu.com>
 755         * syscalls.stp (sts_getpgid): Add pid arg.
 756
 757 2007-08-16  Wenji Huang  <wenji.huang@oracle.com>
 758
 759         * errno.stp: Fix Typo for EADV.
 760
 761 2007-08-15  Wenji Huang  <wenji.huang@oracle.com>
 762
 763         * aux_syscalls.stp (_reboot_flag_str,_futex_op_str,_mprotect_prot_str,
 764         _fcntl_cmd_str, _quotaclt_cmd_str, _sock_type_str, _rlimit_resource_str,
 765         _rusage_who_str): Add new entries, modify default return string.
 766
 767 2007-08-15  Martin Hunt  <hunt@redhat.com>
 768
 769         * x86_64/syscalls.stp: Add support for sys32_mmap[2],
 770         sys32_vm86_warning, and sys32_pipe.
 771         * s390x/syscalls.stp (get_mmap_args): Move to aux_syscalls.
 772         * aux_syscalls.stp (get_mmap_args): Moved here.
 773         * syscalls.stp: Add sys32_alarm.
 774         * syscalls2.stp: Add sys32_uname.
 775
 776 2007-08-15  Frank Ch. Eigler  <fche@elastic.org>
 777
 778         * context.stp (cpuid, cpu): Use smp_processor_id().
 779
 780 2007-08-12  Wenji Huang  <wenji.huang@oracle.com>
 781
 782         * aux_syscalls.stp(_sched_policy_str,_nfsctl_cmd_str): Add SCHED_BATCH to
 783          policy entries, FSCTL_GETFD,NFSCTL_GETFS to nfsctl entries
 784
 785 2007-08-10  Josh Stone  <joshua.i.stone@intel.com>
 786
 787         * conversions.stp (kernel_string, kernel_long, kernel_int,
 788         kernel_short, kernel_char, user_string_warn): Use the
 789         CONTEXT->error_buffer to create an error message instead of a static
 790         local array.
 791
 792 2007-08-10  Frank Ch. Eigler  <fche@elastic.org>
 793
 794         From "Zhaolei" zhaolei@cn.fujitsu.com:
 795         * syscalls.stp (msync.return): Correct name variable.
 796
 797 2007-08-10  Frank Ch. Eigler  <fche@elastic.org>
 798
 799         From "Zhaolei" zhaolei@cn.fujitsu.com:
 800         * aux_syscalls.stp (_sockopt_optname_str): Add SO_SND/RCVBUFFORCE.
 801
 802 2007-08-09  Frank Ch. Eigler  <fche@elastic.org>
 803
 804         From Cai Fei <caifei@cn.fujitsu.com>:
 805         * aux_syscalls.stp (__fork_flags): Decode CLONE_VM, NEWNS, DETACHED.
 806
 807 2007-08-09  William Cohen  <wcohen@redhat.com>
 808
 809         * tapset/syscalls.stp (syscall.compat_execve,
 810         syscall.compat_execve.return):
 811         * tapset/syscalls2.stp (syscall.compat_sys_semtimedop,
 812         syscall.compat_sys_semtimedop.return):
 813         * tapset/i686/syscalls.stp (syscall.set_zone_reclaim,
 814         syscall.set_zone_reclaim.return): Make optional.
 815
 816 2007-08-08  Frank Ch. Eigler  <fche@elastic.org>
 817
 818         From "Zhaolei" zhaolei@cn.fujitsu.com:
 819         * aux_syscalls.stp (_sockopt_level_str): Correct level=1 string.
 820
 821 2007-08-03  Martin Hunt  <hunt@redhat.com>
 822
 823         * aux_syscalls.stp (__get_compat_argv): Add cast.
 824
 825 2007-07-31  Martin Hunt  <hunt@redhat.com>
 826
 827         * syscalls*: Move sys32_sysctl to arch dirs.
 828
 829 2007-07-31  Martin Hunt  <hunt@redhat.com>
 830
 831         * syscalls.stp (clock_nanosleep): Fix flags string.
 832         * syscalls2.stp: Fix typo.
 833
 834 2007-07-31  Martin Hunt  <hunt@redhat.com>
 835
 836         * */syscalls.stp: Added mmap functions.
 837         Continued moving common compatibility functions to
 838         the main tapset.
 839
 840         * aux_syscalls.stp (_shmat_flags_str): New.
 841         (__get_compat_argv): New.
 842
 843         * syscalls.stp (adjtimex): Just print hex argument.
 844         (compat_adjtimex): New.
 845         (clock_getres): Also probe compat_clock_getres.
 846         (clock_gettime): Also probe compat funcs.
 847         (compat_clock_nanosleep): New.
 848         (compat_execve): New.
 849         (fstatat): New.
 850         (get[e][gu]id): Also probe sys32.
 851         (getsockopt): Make optional. Also probe compat.
 852         (mmap, mmap2): These are arch-specific, so move to individual
 853         architecture subdirs.
 854         (compat_sys_msgctl): New.
 855         (compat_sys_msgrcv): New.
 856         (compat_sys_msgsnd): New.
 857
 858         * syscalls.stp (pread32): Remove. It calls pread64 .
 859         (quotactl): Make optional.
 860         (recv): Probe correct function.
 861         (recvfrom): Fix args.
 862         (compat_sys_recvmsg): New.
 863         (semctl): Make optional.
 864         (compat_sys_semctl): New.
 865         (semget): Make optional.
 866         (semop): Make optional.
 867         (semtimedop): Make optional.
 868         (compat_sys_semtimedop): New.
 869         (send): Make optional.
 870         (sendmsg): Make optional.
 871         (compat_sys_sendmsg): New.
 872         (sendto): Make optional.
 873         (setsockopt): Make optional. Add compat.
 874         (shmat): New.
 875         (compat_sys_shmat): New.
 876         (shmctl): New.
 877         (compat_sys_shmctl): New.
 878         (shmdt): New.
 879         (shmget): New.
 880         (shutdown): Make optional.
 881         (socket): Make optional.
 882         (socketpair): Make optional.
 883         (swapoff): Make optional.
 884         (swapon): Make optional.
 885         (sysctl): Add probe on sys32.
 886
 887 2007-07-31  Frank Ch. Eigler  <fche@elastic.org>
 888
 889         PR 4793
 890         * ppc64/syscalls.stp: Remove duplicate sys_request_key{,.return}
 891         aliases.
 892
 893 2007-07-30 Dave Wilder <dwilder@us.ibm.com>
 894
 895         PR 4794
 896         * syscalls2.stp (syscall.pread and syscall.pread32)
 897         For s390x only changed the $buf argument to $ubuf.
 898         Change the format for count and position from %p to %d
 899         to make it consistant with sys_read and sys_write.
 900
 901 2007-07-25  Mike Mason <mmlnx@us.ibm.com>
 902
 903         PR 4386
 904         * memory.stp (vm.pagefault, vm.pagefault.return):
 905         __handle_mm_fault renamed back to handle_mm_fault in 2.6.23.
 906         Changed probes to look for either name in mm/memory.c and removed
 907         kernel version check.
 908         * task.stp (task_cpu): thread_info in task_struct changed
 909         to stack in 2.6.23. Usage appears to be the same as before.
 910
 911 2007-07-17  Mike Mason <mmlnx@us.ibm.com>
 912
 913         * socket.stp: changed initialization of *num2str arrays to
 914         foreach loops.
 915
 916 2007-07-16  Martin Hunt  <hunt@redhat.com>
 917         (compat_sys_io_submit): Fix typo.
 918
 919 2007-07-16  Martin Hunt  <hunt@redhat.com>
 920         * syscalls.stp (compat_sys_fcntl64, compat_sys_fcntl): Add.
 921         (compat_sys_fstatfs64): Add.
 922         (compat_sys_getdents, compat_sys_getdents64): Add.
 923         (compat_sys_ioctl): Add.
 924         (compat_sys_io_getevents): Add.
 925         (compat_sys_io_setup): Add.
 926         (compat_sys_io_submit): Add.
 927
 928         * syscalls2.stp (compat_sys_nfsservctl): Add.
 929         (sys_openat): Add.
 930         (sys_ppoll): Add;
 931         (compat_sys_ppoll): Add.
 932         (sys32_pread64): Add.
 933         (sys32_pwrite32): Add.
 934         (sys_pwrite64): Print quoted string.
 935         (sys_pselect6, compat_sys_pselect6): Add.
 936         (sys_pselect7, compat_sys_pselect7): Add.
 937         (compat_sys_old_readdir): Add.
 938         (sys_select): Don't try to print fd_sets.
 939         (compat_sys_select): Add.
 940         (compat_sys_statfs64): Add.
 941
 942         * ppc/syscalls.stp: Remove duplicated probes.
 943
 944         * aux_syscalls.stp (_nfsctl_cmd_str): New.
 945         (_fd_set_u): Removed. Not used.
 946
 947 2007-07-11  Eugene Teo  <eteo@redhat.com>
 948
 949         * tcp.stp (tcp_sockstate_str, tcp_sockopt_str,
 950         tcp_setsockopt): New. Also added sockopt and sockstate
 951         lookup tables.
 952
 953 2007-07-10  Martin Hunt  <hunt@redhat.com>
 954
 955         * aux_syscalls.stp (_struct_compat_timeval2_u):
 956         Fixes.
 957
 958 2007-07-10  Martin Hunt  <hunt@redhat.com>
 959         * syscall*.stp: Major reorganization work.
 960         * aux_syscalls.stp (_sigprocmask_how_str): Rewrite
 961         in C so real arch-dependent header files
 962         will be used.
 963         (_mlockall_flags_str): Ditto.
 964
 965 2007-07-09  Martin Hunt  <hunt@redhat.com>
 966         * syscalls2.stp (compat_sys_settimeofday): New.
 967
 968 2007-07-09  Martin Hunt  <hunt@redhat.com>
 969
 970         * syscalls2.stp (compat_sys_utimes): New.
 971         * ppc64/syscalls.stp (compat_sys_utimes): Removed.
 972
 973         * syscalls.stp (compat_sys_futimesat): Fix arg.
 974
 975 2007-07-03  Martin Hunt  <hunt@redhat.com>
 976
 977         * syscalls.stp: Add sys_futimesat, compat_sys_futimesat.
 978         * syscalls2.stp (utimes): Use _struct_timeval2_u.
 979         * aux_syscalls.stp (_struct_timeval2_u): New function.
 980         (_struct_compat_timeval2_u): New function.
 981
 982 2007-07-02  Martin Hunt  <hunt@redhat.com>
 983
 984         * context.stp (print_backtrace): If no regs, just
 985         print the probe point.
 986
 987 2007-06-22  Frank Ch. Eigler  <fche@elastic.org>
 988
 989         * syscalls_cfg_trunc.stp: New file for configuration global.
 990         * syscalls.stp (add_key, mount), syscalls2.stp (write):
 991         Use parameter.
 992
 993 2007-06-15  Martin Hunt  <hunt@redhat.com>
 994
 995         * syscalls.stp: Add sys_fcntl64, sys_oabi_fstat64,
 996           sys_oabi_lstat64.
 997         * syscalls2.stp: Fix sys_send. Add sys_sendfile64.
 998         * errno.stp: Add arm support.
 999
1000 2007-06-14  Mike Mason <mmlnx@us.ibm.com>
1001
1002         * socket.stp: removed extra assignment to "size" in
1003         socket.aio_write.return
1004
1005 2007-06-07  Martin Hunt  <hunt@redhat.com>
1006         Fallout from PR 3331 fix. Sometimes glibc and the
1007         kernel disagree about signed vs unsigned.
1008         * aux_syscalls.stp: Rename __uid() to __int32().
1009         * syscalls.stp: Change syscall.chown, syscall.fchown,
1010         syscall.lchown, and syscall.lseek to use __int32().
1011         * syscalls2.stp: Change syscall.setregid, syscall.resgid,
1012         syscall.resuid, and syscall.setreuid to use __int32().
1013
1014 2007-05-17  Martin Hunt  <hunt@redhat.com>
1015
1016         * syscalls.stp: Make optional sys_alarm, sys_fadvise64,
1017         sys_gethostname, sys_getpgrp, and sys_llseek.
1018         (syscall.getrlimit): Add optional calls sys_old_getrlimit,
1019         compat_sys_getrlimit, and compat_sys_old_getrlimit.
1020
1021         * syscalls2.stp: Make optional sys_nice, sys_rt_sigreturn,
1022         sys_signal, sys_sigprocmask, sys_utime
1023         (syscall.old_getrlimit): Moved into syscall.getrlimit.
1024
1025 2007-05-16  Will Cohen  <wcohen@redhat.com>
1026         PR 4471
1027         * syscall2.stp: Correct sys_pipe function args for ia64.
1028
1029 2007-05-16  Will Cohen  <wcohen@redhat.com>
1030
1031         PR 4510
1032         * scheduler.stp: Correct function argument.
1033
1034 2007-05-09  Martin Hunt  <hunt@redhat.com>
1035
1036         * syscalls2.stp: Added compat_sys_pause to syscall.pause.
1037
1038         * syscalls.stp: Added sys_lstat64 to syscall.lstat.
1039         Added compat_sys_gettimeofday to syscall.gettimeofday.
1040
1041         * ppc64/syscalls.stp: Remove sys_lstat64.
1042         * i686/syscalls.stp: Remove sys_lstat64.
1043
1044 2007-04-25  David Wilder <dwilder@us.ibm.com>
1045
1046         * syscall2.stp:syscall.pause added sys32_pause to probe list.
1047
1048 2007-04-25  David Wilder <dwilder@us.ibm.com>
1049
1050         * s390x/syscall.stp: Fix bug in syscall.mmap returning the wrong args
1051                              for 32-bit versions of mmap calls.
1052
1053 2007-04-24  Will Cohen  <wcohen@redhat.com>
1054
1055         * memory.stp: Update vm.pagefault.return comment.
1056
1057 2007-04-24  Mike Mason <mmlnx@us.ibm.com>
1058
1059         * socket.stp: adapted to changes in 2.6.19 socket routines
1060
1061 2007-04-24  Will Cohen  <wcohen@redhat.com>
1062
1063         * memory.stp: Add matching vm.pagefault.return
1064
1065 2007-04-23  Frank Ch. Eigler  <fche@elastic.org>
1066
1067         * scheduler.stp (scheduler.ctxswitch): Since it's marked __kprobes
1068         switch from __switch_to to context_switch on x86-64 in Ipswitch.
1069
1070 2007-04-04  Sébastien Dugué  <sebastien.dugue@bull.net>
1071
1072         * scsi.stp: Fix for when the scsi driver is built into the kernel.
1073
1074 2007-04-11  Martin Hunt  <hunt@redhat.com>
1075
1076         * aux_syscalls.stp: Add in6.h include.
1077
1078 2007-04-10  Martin Hunt  <hunt@redhat.com>
1079
1080         * logging.stp (print_char): New function.
1081
1082         * aux_syscalls.stp: Clean up network includes.
1083
1084 2007-04-09  Mike Mason <mmlnx@us.ibm.com>
1085
1086         * DEVGUIDE: Added new tapset developer's guide.
1087
1088 2007-03-30  Frank Ch. Eigler  <fche@elastic.org>
1089
1090         PR 1570.
1091         * memory.stp, scheduler.stp, signal.stp, LKET/signal.stp: Adapt
1092         to .inline -> .function change.
1093
1094 2007-03-09  Pierre Peiffer  <pierre.peiffer@bull.net>
1095
1096         * nfsd.stp (nfsd.dispatch): Change initialization of variable
1097         client_ip with a call to addr_from_rqst.
1098         * rpc.stp (addr_from_rqst): - update with changes in struct svc_rqst
1099         - __rpc_execute returns void now.  struct rpc_xprt modified since
1100         kernel 2.6.19.
1101         * nfs.stp, vfs.stp: Local variables f_dentry renamed, because
1102         conflicting with a new #define in kernel header linux/fs.h in 2.6.20.
1103
1104 2007-02-29 David Wilder <dwilder@us.ibm.com>
1105
1106         *conversions.stp (kernel_int) added goto success; (PR 4419)
1107
1108 2007-02-22  David Wilder <dwilder@us.ibm.com>
1109
1110         * syscalls.stp, s390x/syscall.stp: Created an s390x version of
1111         syscall.mmap, syscall.mmap2, syscall.mmap.return, syscall.mmap2.return.
1112
1113 2007-02-09  Fr ank Ch. Eigler  <fche@elastic.org>
1114
1115         * conversions.stp (*): Make errmsg usage uniform.
1116
1117 2007-02-06  Josh Stone  <joshua.i.stone@intel.com>
1118
1119         * aux_syscalls.stp, inet_sock.stp, ioblock.stp, ioscheduler.stp,
1120         nfs.stp, nfs_proc.stp, nfsd.stp, rpc.stp, scsi.stp, signal.stp,
1121         socket.stp, task.stp, tcp.stp, vfs.stp: Protect pointer dereferences
1122         with kread wherever possible.  Some places still have hazards, as
1123         marked with FIXMEs.
1124
1125         * errno.stp (returnstr): Don't use return in tapset C functions.
1126         * aux_syscalls.stp (__uget_timex_m): Ditto.
1127         * nfsd.stp (__get_fh): Ditto.
1128         * nfs.stp, vfs.stp (<many functions>): Ditto.
1129         * string.stp (substr): Ditto. Also make sure start index is valid.
1130
1131         * syscalls.stp (syscall.execve): Change __string to kernel_string.
1132
1133 2007-02-06  Frank Ch. Eigler  <fche@elastic.org>
1134
1135         * conversions.stp (kernel_long/int/short/char): New functions.
1136
1137 2007-01-31  Martin Hunt  <hunt@redhat.com>
1138
1139         * context.stp (print_backtrace): Modify for new
1140         _stp_stack_print.
1141         (backtrace): Just use _stp_stack_snprint().
1142         (print_stack): Use new _stp_print* functions.
1143         (probefunc): Use _stp_symbol_snprint.
1144
1145 2007-01-26  Josh Stone  <joshua.i.stone@intel.com>
1146
1147         * vfs.stp (ppos_pos): Change deref() to kread() so i686 passes.
1148
1149 2007-01-25  Mike Mason <mmlnx@us.ibm.com>
1150
1151         * socket.stp: Fix for missing SOCK_PASSSEC in kernels earlier
1152         than 2.6.18.
1153
1154 2007-01-25  Martin Hunt  <hunt@localhost.localdomain>
1155
1156         * syscalls2.stp: Add sys32_ustat probe.
1157
1158 2007-01-23  Mike Mason <mmlnx@us.ibm.com>
1159
1160         * socket.stp: Fixed bit checking method in sock_flags_num2str()
1161         to match how it's done in the kernel.
1162
1163 2007-01-23  Mike Mason <mmlnx@us.ibm.com>
1164
1165         * socket.stp: New sockets tapset.
1166
1167 2007-01-23  Mike Mason <mmlnx@us.ibm.com>
1168
1169         * string.stp: Added tokenize() and strtol() functions.
1170
1171 2007-01-17  Martin Hunt  <hunt@redhat.com>
1172
1173         * syscalls.stp: Add syscall.creat.
1174         * syscalls2.stp: Add compat_sys_open.
1175
1176 2007-01-13  Mike Mason <mmlnx@us.ibm.com>
1177
1178         * ioblock.stp: renamed __bio_direction() to bio_rw_num()
1179
1180 2007-01-12  Mike Mason <mmlnx@us.ibm.com>
1181
1182         * x86_64/syscalls.stp: added ? to request_key aliases
1183         to prevent syscall.* failures on some kernels
1184
1185 2006-12-29  Li Guanglei <guanglei@cn.ibm.com>
1186
1187         From Gui Jian <guij@cn.ibm.com>
1188         * ioscheduler.stp, nfsd.stp, nfs.stp, nfs_proc.stp,
1189         rpc.stp, vfs.stp: patch for 2.6.19 kernel
1190
1191 2006-12-18  Frank Ch. Eigler  <fche@elastic.org>
1192
1193         * vfs.stp (ppos_pos): Protect contents with deref(), though
1194         this blocks operation on i686 due to bug #3079.
1195
1196 2006-12-13  Mike Mason <mmlnx@us.ibm.com>
1197
1198         * scheduler.stp: fixed last line in scheduler.ctxswitch to
1199         reference $prev_p->state instead of $prev_p->pid.
1200
1201 2006-12-11  Li Guanglei <guanglei@cn.ibm.com>
1202
1203         From Gui Jian <guij@cn.ibm.com>
1204         * nfs.stp, nfs_proc.stp, rpc.stp: patch for 2.6.9 kernel
1205
1206 2006-11-29  Li Guanglei <guanglei@cn.ibm.com>
1207
1208         From Gui Jian <guij@cn.ibm.com>
1209         * scheduler.stp, vfs.stp: made idle_balance and
1210         buffer_migrate_page optinal.
1211
1212 2006-11-20  Frank Ch. Eigler  <fche@elastic.org>
1213
1214         * context.stp (caller_addr): Declare return type.
1215
1216 2006-11-07  Li Guanglei <guanglei@cn.ibm.com>
1217
1218         From Gui Jian <guij@cn.ibm.com>
1219         * signal.stp, memory.stp: make do_mmap2, copy_cow_page
1220         and signal.handle.return optional since they are obsolete
1221         or failed to probe on 2.6.18.1/ppc64
1222
1223 2006-11-02  Frank Ch. Eigler  <fche@elastic.org>
1224
1225         * README: Add a blurb against running these scripts directly.
1226
1227 2006-10-29  Thang Nguyen <thang.p.nguyen@intel.com>
1228
1229         * context.stp: Added proper handling of statement
1230         * probe in probefunc() for IA64 (bz# 3423)
1231
1232 2006-10-16  Li Guanglei <guanglei@cn.ibm.com>
1233         * scsi.stp: check whether rq_disk is empty
1234         * scheduler.stp: revert changes for x86_64
1235
1236 2006-10-13  Li Guanglei <guanglei@cn.ibm.com>
1237         * scsi.stp: add some variables
1238         * scheduler.stp: skip __switch_to on x86_64
1239
1240 2006-10-12  Martin Hunt  <hunt@redhat.com>
1241         * context.stp (print_backtrace): Pass in new
1242         kretprobe instance arg.
1243         (backtrace): Ditto.
1244         (is_return): Rewrite.
1245         (stack_size): New.
1246         (stack_used): New.
1247         (stack_unused): New.
1248         (called_addr): New.
1249         (caller): New.
1250
1251 2006-10-12  Li Guanglei <guanglei@cn.ibm.com>
1252         * ioscheduler.stp: bugfix to avoid refer to NULL pointer
1253
1254 2006-10-11  Li Guanglei <guanglei@cn.ibm.com>
1255         * nfs.stp, nfsd.stp: bugfix of pointer conversion on
1256         32-bit platform.
1257         * i686/syscall.stp: make sys_request_key optional since
1258         it failed to probe on 2.6.18/i386
1259
1260 2006-10-04  Frank Ch. Eigler  <fche@elastic.org>
1261
1262         * context.stp (probefunc): Return empty string for
1263         userspace (< PAGE_OFFSET) pointers.
1264
1265 2006-09-26  David Smith  <dsmith@redhat.com>
1266
1267         * test/run.sh: Changed 'stpd' references to 'staprun'.
1268
1269 2006-09-20  Josh Stone  <joshua.i.stone@intel.com>
1270
1271         PR 3233
1272         * timestamp.stp (gettimeofday_ns): New function
1273         (gettimeofday_us, gettimeofday_ms, gettimeofday_s):
1274         Use gettimeofday_ns as the base unit.
1275
1276 2006-09-19  Li Guanglei <guanglei@cn.ibm.com>
1277
1278         From Gui Jian <guijian@cn.ibm.com>
1279
1280         * rpc.stp: Some changes and more comments of RPC tapset
1281
1282 2006-09-18  Martin Hunt  <hunt@redhat.com>
1283
1284         * logging.stp (stp_print_binary): New function.
1285         * string.stp: Fix docs.
1286
1287 2006-09-12  Li Guanglei <guanglei@cn.ibm.com>
1288
1289         From Li Xuepeng <xuepengl@cn.ibm.com>
1290
1291         * nfsd.stp, nfs_proc.stp, nfs.stp:
1292         Change NFS file identifier. Change NFS version data type
1293         from String to INT. Add version variable to nfs_open
1294         and nfs_release.
1295
1296 2006-09-11  Li Guanglei <guanglei@cn.ibm.com>
1297
1298         From Gui Jian(guijian@cn.ibm.com>
1299         * rpc.stp: tapsets for RPC activities.
1300
1301 2006-08-30  Li Guanglei <guanglei@cn.ibm.com>
1302
1303         * signal.stp: some changes to arguments and comments
1304         of signal tapset
1305
1306 2006-08-25  Li Guanglei <guanglei@cn.ibm.com>
1307
1308         From Li Xuepeng:
1309         * vfs.stp,nfsd.stp,nfs.stp: bug fixes and more error checking
1310
1311 2006-08-23  Li Guanglei <guanglei@cn.ibm.com>
1312
1313         * vfs.stp: New tapset from Thomas Zanussi(trz@us.ibm.com) to probe
1314         vfs layer activities.
1315         * nfs.stp: New tapset from Li Xuepeng(xuepengl@cn.ibm.com) to probe
1316         nfs file operations and nfs address space operations on client side.
1317         * nfs_proc.stp: New tapset from Li Xuepeng to probe some nfs RPC
1318         procedure stub functions on client side.
1319         * nfsd.stp: New tapset from Li Xuepeng to probe nfs server side
1320         activities, including some RPC procedure stub functions, nfsd
1321         dispatch routine, and nfsd_* functions
1322
1323 2006-08-22  Li Guanglei <guanglei@cn.ibm.com>
1324
1325         * signal.stp: More variables for signal.do_action and
1326         signal.procmask. New function of get_sigset(). Minor
1327         changes to naming of signal.pend and its comments
1328
1329
1330 2006-08-21  Martin Hunt  <hunt@redhat.com>
1331
1332         * string.stp (substr): Rewrite. Make the 3rd parameter
1333         be the length.
1334
1335 2006-08-17  Josh Stone  <joshua.i.stone@intel.com>
1336
1337         * signal.stp: Changes on behalf of Manoj S Pattabhiraman:
1338         1. As per the suggestions, i have removed the argstr from the
1339         probe points.
1340         2. Added some checks to find whether the signals generated are
1341         USER or Kernel Mode in signal_handle probe.
1342
1343 2006-08-17  Li Guanglei <guanglei@cn.ibm.com>
1344
1345         * signal.stp: update signal tapsets based on the discussion
1346         with Josh Stone on mailinglist:
1347         1. Added "send2queue" and "name" variable for signal.send.part*
1348         2. Added signal.send.return probe alias
1349         3. Added signal.checkperm and signal.checkperm.return probe alias
1350         4. Commented out signal.handle_stop
1351         5. Alias all signal syscalls to syscall tapsets.
1352
1353 2006-08-15  Thang Nguyen  <thang.p.nguyen@intel.com>
1354
1355         * ioblock.stp:  Added safety checks for __bio_ino() and
1356         __bio_start_sect().
1357
1358 2006-08-09  Thang Nguyen  <thang.p.nguyen@intel.com>
1359
1360         * ioblock.stp: Merged io.stp from Tom Zanussi (IBM) into existing
1361         ioblock.stp.  Removed/Renamed duplicate variables and probes.
1362
1363 2006-08-09  Josh Stone  <joshua.i.stone@intel.com>
1364
1365         * signal.stp: Create a new tapset that addresses process signals.
1366         Much of this was contributed by Manoj Pattabhiraman (IBM).
1367         * process.stp: Remove aliases that now belong in signal tapset
1368         * memory.stp: move pagefault to vm.* namespace, and add many other
1369         virtual-memory themed probes.
1370
1371 2006-08-09  David Smith  <dsmith@redhat.com>
1372
1373         * syscalls.stp: Fixed typo in syscall.kexec_load argument
1374         handling.
1375
1376 2006-08-08  Eugene Teo  <eteo@redhat.com>
1377
1378         * context.stp (probemod): New function.
1379
1380 2006-07-18  Thang Nguyen  <thang.p.nguyen@intel.com>
1381
1382         * context.stp: Modified probefunc() to print the function
1383         name (without the dot) for statement probe on ppc64.
1384
1385 2006-07-17  David Smith  <dsmith@redhat.com>
1386
1387         * context.stp: Removed returnval() function.  Use $return
1388         instead.
1389         * return.stp: Removed.  Use $return instead.
1390
1391 2006-07-17  Tom Zanussi <zanussi@us.ibm.com>
1392
1393         * ioblock.stp: add null bi_bdev check to bio_devname()
1394
1395 2006-07-17  Li Guanglei <guanglei@cn.ibm.com>
1396
1397         * syscalls.stp: make sys_acct, sys_add_key, sys_keyctl
1398         and sys_modify_ldt optional on ppc64 since they are
1399         weak symbol.
1400         * ppc64/syscalls.stp: remove syscall.acct, syscall.add_key
1401         and syscall.umask since they are already defined in
1402         syscalls.stp
1403
1404 2006-07-04  Martin Hunt  <hunt@redhat.com>
1405
1406         * syscalls.stp, syscalls2.stp: Use user_string_quoted().
1407
1408 2006-07-04  Li Guanglei <guanglei@cn.ibm.com>
1409
1410         * syscalls.stp, syscalls2.stp, ppc64/syscalls.stp:
1411         fix syscall.lstat, syscall.lstat64, syscall.newlstat.
1412         * ppc64/syscalls.stp: fix syscall.compat_sys_statfs and
1413         syscall.sys32_open
1414
1415 2006-07-04  Li Guanglei <guanglei@cn.ibm.com>
1416
1417         * memory.stp: add addr_to_node() from Jose R. Santos
1418         (jrs@us.ibm.com)
1419         * syscalls.stp: typo for syscall.lstat
1420
1421 2006-06-30  Martin Hunt  <hunt@redhat.com>
1422
1423         * conversions.stp (user_string): Don't generate errors
1424         on faults, just return <unknown>.
1425         (user_string2): New function.
1426         (user_string_warn): New function.
1427
1428 2006-06-26  Martin Hunt  <hunt@redhat.com>
1429
1430         * aux_syscalls.stp (_stp_ctime): New function.
1431         (_struct_utimbuf_u): New function.
1432
1433 2006-06-25  Li Guanglei <guanglei@cn.ibm.com>
1434
1435         * syscalls.stp: Changes to AIO related syscalls(io_setup,
1436         io_submit, io_getevents, io_cancel, io_destroy)
1437
1438 2006-06-23  Thang Nguyen  <thang.p.nguyen@intel.com>
1439
1440         * tcp.stp: Refined variables and added more
1441         function descriptions.
1442         * udp.stp: UDP tapset.
1443         * inet_sock.stp: common inet_sock functions
1444         for TCP and UDP tapsets.
1445
1446 2006-06-22  Thang Nguyen  <thang.p.nguyen@intel.com>
1447
1448         * tcp.stp: TCP tapset (originally from IBM)
1449
1450 2006-06-21  Josh Stone  <joshua.i.stone@intel.com>
1451
1452         PR 2525
1453         * timestamp.stp (gettimeofday_us, gettimeofday_ms, gettimeofday_s):
1454         Convert to using the runtime-provided _stp_gettimeofday_us().
1455
1456 2006-06-19  Martin Hunt  <hunt@redhat.com>
1457
1458         * syscalls.stp: Make the 16-bit calls optional.
1459         * syscalls2.stp: Ditto.
1460
1461 2006-06-09  Martin Hunt  <hunt@redhat.com>
1462
1463         * syscalls2.stp: Fix sys_sync.
1464
1465 2006-06-09  Martin Hunt  <hunt@redhat.com>
1466
1467         * syscalls2.stp: Fixed the uid and gid calls.
1468
1469 2006-06-09  Li Guanglei <guanglei@cn.ibm.com>
1470
1471         * syscalls.stp: made sys_ftruncate64 optional since it doesn't
1472         exist on 2.6.16*/ppc64
1473
1474 2006-06-08  Thang Nguyen  <thang.p.nguyen@intel.com>
1475
1476         * ioblock.stp: new (block I/O activities)
1477
1478 2006-06-06  Josh Stone  <joshua.i.stone@intel.com>
1479
1480         * process.stp (create, exec_complete): replace retval() with $return
1481
1482 2006-06-02  Josh Stone  <joshua.i.stone@intel.com>
1483
1484         * process.stp (exec, exec_complete): conditionally include
1485         compat_do_execve for 64-bit kernels
1486         * process.stp (handle_signal): use optional probes to alternate
1487         between function or inline
1488
1489 2006-05-30  Martin Hunt  <hunt@redhat.com>
1490
1491         * aux_syscalls.stp (_mountflags_str): Rewrite.
1492         (_umountflags_str): New.
1493
1494         * syscalls.stp (fstatfs.return): Add retstr.
1495
1496         * syscalls2.stp (sys_write): Use text_strn().
1497         * syscalls.stp (sys_lseek): Fix.
1498         (sys_llseek): Fix.
1499
1500         * string.stp (text_str): New.
1501         (text_strn): New.
1502
1503 2006-05-26  Martin Hunt  <hunt@redhat.com>
1504
1505         * errno.stp: Add octal option for returnstr.
1506
1507         * [i686,x86_64]/syscalls.stp (umask): Print args and return
1508         in octal.
1509         (add_key): Comment out. This syscall is added by a xen patch
1510         and may not be present.
1511         (tux): Ditto.
1512
1513         * syscalls.stp (accept): Fix arg name.
1514
1515 2006-05-25  Martin Hunt  <hunt@redhat.com>
1516
1517         * syscalls.stp: Add sys_fcntl and sys_listen.
1518
1519         * syscalls2.stp: Commented out sys_socketcall because it only calls
1520         other system calls which are already probed.
1521
1522 2006-05-25  Martin Hunt  <hunt@redhat.com>
1523
1524         * syscall*.stp: Change "0x%p" to "%p".
1525
1526 2006-05-25  Li Guanglei <guanglei@cn.ibm.com>
1527
1528         * scheduler.stp: add prev_task and next_task variable.
1529
1530 2006-05-24  Josh Stone  <joshua.i.stone@intel.com>
1531
1532         PR 2677
1533         * context.stp (probefunc): Use _stp_symbol_sprint_basic
1534
1535 2006-05-19  Li Guanglei <guanglei@cn.ibm.com>
1536
1537         Patch from Mao Bibo (bibo.mao@intel.com)
1538         * tapset/aux_syscalls.stp: change %lx to %llx in snprintf to
1539         print the address in IA64
1540
1541 2006-05-19  Li Guanglei <guanglei@cn.ibm.com>
1542
1543         * tapset/ioscheduler.stp: change . to -> operator to get the
1544         elevator name
1545
1546 2006-05-18  Li Guanglei <guanglei@cn.ibm.com>
1547
1548         * tapset/LKET/*: tracing tapsets of LKET
1549         * tapset/context.stp: add stp_pid() func
1550         * tapset/ppc64/syscalls.stp: add conditional preprocessing
1551         since sys64_time is removed from kernel >= 2.6.16
1552
1553 2006-05-18  Li Guanglei <guanglei@cn.ibm.com>
1554
1555         * tapset/tskschedule.stp: deleted, merge into scheduler.stp
1556         * tapset/scheduler.stp:   incorporate tskschedule.stp
1557
1558 2006-05-17  Josh Stone  <joshua.i.stone@intel.com>
1559
1560         * process.stp: Rename signal.send to signal_send and process.complete
1561         to process_complete, to allow process.* to work properly.
1562         * process.stp (_IS_ERR): declare parameter type
1563         * process.stp (process.create): correct new_pid assignment
1564         * scheduler.stp: New scheduler tapset
1565
1566 2006-05-18  Li Guanglei <guanglei@cn.ibm.com>
1567
1568         * tapset/ioscheduler.stp: generic IO scheduler tapsets from LKET
1569         * tapset/memory.stp:      generic pagefault tapsets from LKET
1570         * tapset/networking.stp:  generic networking tapsets from LKET
1571         * tapset/scsi.stp:        generic scsi tapsets from LKET
1572         * tapset/tskschedule.stp: generic task scheduler tapsets from LKET
1573         * tapset/process.stp:     changes to process.exec alias
1574
1575
1576 2006-05-16  David Smith  <dsmith@redhat.com>
1577
1578         * conversions.stp (hexstring, string): Removed functions.  Because
1579         of parser changes, "string" is now a reserved word and cannot be a
1580         function name.  Use 'sprintf("0x%x", num)' to replace hexstring()
1581         and either 'sprint(num)' or 'sprintf("%d", num)' to replace
1582         string().
1583
1584         * syscalls.stp (syscall.accept, syscall.alarm, syscall.close,
1585         syscall.dup, syscall.epoll_create, syscall.exit, syscall.fchdir,
1586         syscall.fdatasync, syscall.fsync, syscall.getsid) Changed
1587         'string()' calls to 'sprint()' calls.
1588         * syscalls2.stp (syscall.sched_get_priority_max,
1589         syscall.sched_get_priority_min, syscall.sched_getscheduler,
1590         syscall.setfsgid, syscall.setfsgid16, syscall.setfsuid,
1591         syscall.setfsuid16, syscall.setgid, syscall.setgid16,
1592         syscall.setuid, syscall.setuid16, syscall.ssetmask,
1593         syscall.timer_delete, syscall.timer_getoverrun): Ditto.
1594         * i686/syscalls.stp (syscall.iopl, syscall.rt_sigreturn,
1595         syscall.sigreturn): Ditto.
1596         * ppc64/syscalls.stp (syscall.ppc64_personality): Ditto.
1597         * x86_64/syscalls.stp (kernel.syscall.iopl, kernel.syscall.umask):
1598         Ditto.
1599
1600         * test/ctostp.sh: Uses 'sprint()' instead of 'string()' in
1601         generated systemtap code.
1602
1603 2006-05-14  Martin Hunt  <hunt@redhat.com>
1604
1605         * aux_syscalls.stp (_sys_open_flag_str): Rewrite in C so it
1606         is complete and works on different archs.
1607
1608 2006-05-09  Josh Stone  <joshua.i.stone@intel.com>
1609
1610         * context.stp (probefunc): remove use of labels
1611         * task.stp: functions to retrieve task information
1612         * process.stp: tapset for process-related events
1613
1614 2006-05-08  Josh Stone  <joshua.i.stone@intel.com>
1615
1616         PR 2594
1617         From Thang P Nguyen <thang.p.nguyen@intel.com>
1618         * context.stp (probefunc): expands ability to detect the function
1619         for different types of probes.
1620
1621 2006-05-05  Frank Ch. Eigler  <fche@elastic.org>
1622
1623         PR 2643
1624         * syscalls.stp: Put back some dummy syscall.exit*.return probes.
1625
1626 2006-05-03  Frank Ch. Eigler  <fche@elastic.org>
1627
1628         * context.stp, errno.stp: Note/eliminate some retval() duplication.
1629
1630 2006-04-27  Martin Hunt  <hunt@redhat.com>
1631
1632         * endian.stp (set_endian): Remove "pure" to prevent
1633         this from optimizing away.
1634
1635 2006-04-21  Frank Ch. Eigler  <fche@elastic.org>
1636
1637         * aux_syscalls.stp (_fildes_u): Declare return value type.
1638
1639 2006-04-18  Frank Ch. Eigler  <fche@elastic.org>
1640
1641         * conversions.stp (string, hex_string): Use snprintf for safety.
1642
1643 2006-04-18  Martin Hunt  <hunt@redhat.com>
1644
1645         * conversions.stp (user_string): Reenable error message.
1646
1647 2006-04-17  Martin Hunt  <hunt@redhat.com>
1648
1649         * endian.stp (set_endian): New function.
1650
1651 2006-03-06  Martin Hunt  <hunt@redhat.com>
1652
1653         * system.stp: New tapset.
1654
1655 2006-03-01  Martin Hunt  <hunt@redhat.com>
1656
1657         * aux_syscalls.stp (_struct_sockaddr_u): Parse sockaddr.
1658
1659         * syscalls.stp (bind): Call _struct_sockaddr_u().
1660
1661         * errno.stp (errno_str): Complete rewrite in C for speed and
1662         accuracy.
1663         (returnstr): New function for syscall tapet.
1664
1665 2006-02-22  Frank Ch. Eigler  <fche@elastic.org>
1666
1667         * timestamp.stp (get_cycles): New function.
1668
1669 2006-02-21  Martin Hunt  <hunt@redhat.com>
1670
1671         * context.stp: Fix definition of returnval(). Now the same as retval().
1672         Cleanup needed. Only one can survive.
1673
1674 2006-02-17  Frank Ch. Eigler  <fche@elastic.org>
1675
1676         * context.stp (cpu): Clone undocumented cpuid() function.
1677
1678 2006-02-14  Martin Hunt  <hunt@redhat.com>
1679
1680         * syscalls.stp: More updates.
1681
1682 2006-02-14  Frank Ch. Eigler  <fche@elastic.org>
1683
1684         * queue_stats.stp: New tapset.
1685
1686 2006-02-14  Mark McLoughlin  <markmc@redhat.com>
1687
1688         * aux_syscalls.stp: (_sys_open_flag_str): s/O_NDCTTY/O_NOCTTY/
1689
1690 2006-02-14  Martin Hunt  <hunt@redhat.com>
1691
1692         * aux_syscalls.stp (_struct_timeval_u): New function.
1693         (_struct_timeval): New function.
1694         (_struct_timespec_u): New function.
1695         (_struct_timespec): New function.
1696         (_struct_itimerval_u): New function:
1697         (_struct_itimerval): New function:
1698         (_signal_name): New function.
1699         (_module_flags_str): Fixed.
1700
1701         * syscalls2.stp (syscall.setitimer): Use new function
1702         _struct_itimerval_u().
1703
1704         * syscalls.stp: Latest version. Many changes.
1705
1706 2006-02-08  Martin Hunt  <hunt@redhat.com>
1707
1708         * aux_syscalls.stp(_msync_flag_str): Fix.
1709         (_wait_opt_str): Fix.
1710         * syscalls.stp: Latest.
1711
1712 2006-02-07  Martin Hunt  <hunt@redhat.com>
1713
1714         * syscalls.stp: Latest.
1715         * syscalls2.stp: Commented out pciconfig calls. Those
1716         need to go in arch-specific directories.
1717
1718         * aux_syscalls.stp (_access_mode_str): Fix.
1719         (_mmap_flags): New Function.
1720         (_mprotect_prot_str): Fix.
1721         (__string): New.
1722         (__get_argv): New.
1723         (__fork_flags): New.
1724
1725 2006-02-01  Martin Hunt  <hunt@redhat.com>
1726
1727         * syscalls.stp: New syscall file.
1728         * syscall2.stp: More syscalls.
1729         * i686/syscalls.stp: x86-specific calls.
1730         * x86_64/syscalls.stp: x86_64-specific calls.
1731
1732 2006-01-30  Martin Hunt  <hunt@redhat.com>
1733
1734         * context.stp (probefunc): New function.
1735         (is_return): New function.
1736         (returnval): New function.
1737
1738 2006-01-15  Frank Ch. Eigler  <fche@elastic.org>
1739
1740         * logging.stp: Revert.
1741
1742 2006-01-10  Martin Hunt  <hunt@redhat.com>
1743
1744         * logging.stp: Don't set STAP_SESSION_STOPPING.
1745         That it done in _stp_exit().
1746