2009-01-06 Frank Ch. Eigler PR 9699. * context.stp, task.stp: Adapt to STAPCONF_TASK_UID. 2008-12-09 Frank Ch. Eigler PR 6961. * context-unwind.stp (print_backtrace, backtrace): WARN_ON !regs. 2008-11-28 Frank Ch. Eigler PR 6965. * context-{symbols,unwind}.h: Tweak control symbols to STP_NEED_{SYMBOL,UNWIND}_DATA. 2008-11-28 Elliott Baron PR 6965. * tapsets/context.stp: moved functions requiring symbols to tapsets/context-symbols.stp and those requiring both symbols and unwinder to tapsets/context-unwind.stp. * tapsets/context-symbols.h: New file. * tapsets/context-unwind.h: New file. 2008-11-26 Will Cohen * scsi.stp: Add kernel-doc notation. 2008-11-26 Will Cohen * process.stp: Add kernel-doc notation. 2008-11-25 Will Cohen * ioscheduler.stp: * socket.stp: * tcp.stp: * udp.stp: Add kernel-doc notation. 2008-11-24 Will Cohen * context.stp: * memory.stp: * networking.stp: * timestamp.stp: Change to use kernel-doc notation. 2008-11-19 Jim Keniston * s390x/registers.stp: Fixed typo. 2008-11-19 Ananth Mavinakayanahalli and Jim Keniston * s390x/registers.stp: Added 2008-11-13 William Cohen * networking.stp: Order entries in table. 2008-11-13 William Cohen * memory.stp: Add xml documentation. 2008-11-12 William Cohen * context.stp: Remove cpuid() documentation. 2008-10-28 William Cohen * vfs.stp (vfs.(read|write){.return}): Add inode variable, ino. 2008-10-28 David Smith PR6972 * vfs.stp (generic.fop.aio_read): Works under 2.6.18 kernels, such as RHEL5. (generic.fop.aio_read.return): Ditto. (vfs.__set_page_dirty_buffers): Fixed small bug. (_vfs.block_write_begin): Only use for kernels >= 2.6.24. (_vfs.block_write_begin.return): Ditto. (_vfs.block_write_end): Ditto. (_vfs.block_write_end.return): Ditto. 2008-10-28 Wenji Huang * ioblock.stp (ioblock.request, ioblock.end): Correct for 2.6.28. * scsi.stp (scsi_timer_pending): Ditto. 2008-10-27 William Cohen * vfs.stp (vfs.(read|write){.return}): Add dev and devname variables. 2008-10-23 Mark Wielaard * syscalls2.stp (syscall.utime): Don't use pointer_arg to fetch arguments. (syscall.compat_utime): Likewise. 2008-10-07 Mark Wielaard * aux_syscalls.stp (_stp_sigaction_str): New embedded C function. (_struct_sigaction_u): Call _stp_sigaction_str. (_struct_sigaction32_u): New function. * syscalls2.stp (syscall.rt_sigaction32): Call _struct_sigaction32_u. 2008-09-23 Zhaolei * socket.stp (socket.aio_read/write): Fix version-checking method. 2008-09-22 Zhaolei * socket.stp (socket.aio_read/write): Fix the semantic error caused by the difference of kernel versions. 2008-09-18 Mark Wielaard * aux_syscalls.stp (_reboot_magic_str): Moved reboot.h include out. 2008-09-17 Mark Wielaard * aux_syscalls.stp: Removed commented out code. Removed unneeded unpure embedded C-code. 2008-09-15 Mark Wielaard * x86_64/syscalls.stp (syscall.vm86_warning): Add argstr. 2008-09-15 Mark Wielaard * vfs.stp: Fix 2.6.27 detection. * syscall.stp: Likewise. * syscall2.stp: Likewise. 2008-09-12 Wenji Huang * signal.stp: Initialize __sig in a function. 2008-09-09 Masami Hiramatsu * utrace.stp: Added _utrace_syscall_return(). 2008-09-09 Masami Hiramatsu * utrace.stp: Added _utrace_syscall_arg(). 2008-09-09 Masami Hiramatsu * marker.stp : New file, including marker context variable accessors. 2008-09-01 Frank Ch. Eigler PR4225 merge. * utrace.stp: New file, for use by utrace $var expansions. 2008-09-01 Zhaolei * nfs_proc.stp: Fix memory access error in nfs.proc.read_setup, nfs.proc.write_setup and nfs.proc.commit_setup. 2008-08-28 Zhaolei * socket.stp: Make _get_sock_addr return correct address in kernel before 2.6.16. 2008-08-04 Wenji Huang * syscall.stp: Change $path to $pathname for 2.6.27. * syscall2.stp: Ditto. 2008-08-03 Wenji Huang * vfs.stp(add_to_page_cache): Correct for 2.6.27. 2008-07-25 Zhaolei * syscalls2.stp: Add sys_unlinkat. 2008-07-18 Zhaolei * syscalls2.stp: Add sys_symlinkat. 2008-07-14 David Smith * i686/registers.stp: Removed syscall_nr function. * x86_64/registers.stp: Ditto. 2008-07-10 Josh Stone * vfs.stp (__address_inode): Correct access to the mapping field. 2008-07-09 Mark Wielaard PR 6732 * context.stp (ppid): Use STAPCONF_REAL_PARENT. (pexecname): Likewise. * task.stp (task_parent): Likewise. 2008-07-01 Wenji Huang * vfs.stp : Make _vfs.generic_commit_write only for kernel<=2.6.25 2008-06-26 Zhaolei * syscalls2.stp: Add sys_renameat. 2008-06-23 Zhaolei * syscalls.stp: Add sys_mknodat. 2008-06-20 wcohen * dev.stp: New. 2008-06-19 Zhaolei * aux_syscalls.stp: Output unknown bits in _stp_lookup_or_str. 2008-06-17 Zhaolei * syscalls.stp: Add sys_linkat. 2008-06-17 Zhaolei * aux_syscalls.stp (__fork_flags): Add termination signal. 2008-06-13 Josh Stone * aux_syscalls.stp, ctime.stp, inet.stp, memory.stp, s390x/syscalls.stp, {i686,x86_64,ppc64}/registers.stp: Add 'pure' to embedded-C functions that deserve it. 2008-06-13 Zhaolei * syscalls.stp: Add sys_fchownat. 2008-06-12 Will Cohen * tasks.stp: Add user_mode. 2008-06-11 Zhaolei * syscalls.stp: Add sys_fchmodat. 2008-06-10 Zhaolei * syscalls.stp: Add sys_faccessat. 2008-06-10 Zhaolei * syscalls.stp(syscall.mkdirat): Use _dfd_str() to add support for AT_FDCWD. 2008-06-10 Frank Ch. Eigler PR 6470. * argv.stp: New tapset. 2008-06-09 David Smith * x86_64/registers.stp (syscall_nr): Added syscall_nr function. * i686/registers.stp (syscall_nr): Ditto. 2008-06-04 Zhaolei * syscalls2.stp: Add sys_unshare. 2008-06-03 Zhaolei * aux_syscalls.stp (__fork_flags): Support for new clone flags before linux-2.6.25. 2008-05-26 Mark Wielaard * task.stp : Only include fdtable.h for kernel versions > 2.6.25. 2008-05-26 Wenji Huang * task.stp : Include fdtable.h for 2.6.26. 2008-05-26 Wenji Huang * signal.stp (send.*): Correct for 2.6.26. 2008-05-23 Frank Ch. Eigler * nfs.stp (*): Similarly convert kernel?,module? -> kernel!,module. 2008-05-23 Frank Ch. Eigler * rpc.stp (*): Convert kernel?,module? -> kernel!,module probe points. (rpc_create_task): Make conditional on kernel <= 2.6.18. 2008-05-21 Frank Ch. Eigler PR 6538 * nfs.stp (nfs.aop.readpage): Fix rsize. 2008-05-20 Frank Ch. Eigler PR 6538 * signal.stp (_signal.send.part[23]): Initialize dummy sinfo. * syscalls2.stp (syscall.compat_sys_semtimedop): Fix sops_uaddr. * vfs.stp (__find_bdevname): Rewrite. * x86_64/syscalls.stp (syscall.pipe32): Fix argstr. 2008-05-21 Mark Wielaard * syscalls2.stp (syscall.utime): Use pointer_arg to fetch arguments. (syscall.compat_utime): Likewise. 2008-05-20 Mark Wielaard PR 5001 * aux_syscalls.stp (_stp_ctime): Removed. (_struct_utimbuf_u): Removed. (_struct_compat_utimbuf_u): Removed. (_struct_utimbuf_actime): New function. (_struct_utimbuf_modtime): New function. (_struct_compat_utimbuf_actime): New function. (_struct_compat_utimbuf_modtime): New function. * syscalls2.stp (syscall.utime): Use new functions and ctime. (syscall.compat_utime): Likewise. 2008-05-19 Mark Wielaard PR 6524 * ctime.stp: Don't try to convert values that won't fit in 32bits. 2008-05-08 Ananth N Mavinakayanahalli PR 5231 * ioblock.stp (ioblock.end): Set bytes_done depending on kernel version. 2008-04-29 Frank Ch. Eigler PR 6466 * tcp.stp (tcp_sockstate_str, tcp_sockopt_str): Initialize number->string lookup tables here, instead of "probe begin(-1)" block that can be elided/warned. 2008-04-16 Wenji Huang * scsi.stp (scsi.iodispatching): Correct for 2.6.25 kernel. 2008-04-15 Martin Hunt * context.stp (print_backtrace, backtrace): Use MAXTRACE. 2008-03-21 Eugene Teo PR 5528 * conversions.stp (user_string_n, user_string_n2, user_string_n_warn, user_string_n_quoted, user_short, user_short_warn, user_int, user_int_warn, user_long, user_long_warn, user_char, user_char_warn): New user_* functions. 2008-03-20 Frank Ch. Eigler PR 5956. * null.stp: New file, defining global NULL=0. 2008-03-11 Will Cohen * syscalls2.stp (syscall.wait{4|id}): Correct for 2.6.24.n kernels. 2008-03-06 Ananth N Mavinakayanahalli PR433780 * errno.stp (returnstr): Handle unified i386/x86_64 reg names. 2008-02-27 Masami Hiramatsu * x86_64/syscalls.stp (syscall.iopl): Use new_iopl instead of level on xen kernel. 2008-01-25 Will Cohen PR5554 * syscalls.stp (__is_user_regs): Modify to work with older kernels. 2008-01-23 Masami Hiramatsu PR5554 * syscalls.stp (__is_user_regs): Add new function to check whether pt_regs is user mode registers. (syscall.fork): Use __is_user_regs() to decide syscall name. 2008-01-16 Eugene Teo * signal.stp (get_sa_flags, get_sa_handler): New functions to return addresses of sa_flags and sa_handler of struct k_sigaction. (sigset_mask_str): New function. Returns a string containing the set of signals to be blocked when executing the signal handler. (is_sig_blocked): New function. Checks task_struct->blocked signal mask for signals that are currently blocked. (signal_str): New function. Translates a signal number. (sa_flags_str): New function. Translates the sa_flags. (sa_handler_str): New function. Returns the signal action or handler associated to the signal. 2008-1-4 Masami Hiramatsu * aux_syscalls.stp (_stp_fork_list): Check kernel version for new flags. 2008-1-4 Masami Hiramatsu PR5152 * scheduler.stp (scheduler.ctxswitch): Change probe point __switch_to to context_switch on ia64. 2007-12-27 Zhaolei From Yang Zhiguo * signal.stp (_signal.send.part3.return): Correct name variable. 2007-12-25 Zhaolei From Yang Zhiguo * aux_syscalls.stp (_struct_sigaction_u): Delete overlaped SA_SIGINFO from _stp_sa_flags_list[]. 2007-12-21 Zhaolei From Yang Zhiguo * aux_syscalls.stp (_futex_op_str): Add new futex options. (_stp_fork_list[]): Add new clone flags. 2007-12-17 Martin Hunt * syscalls.stp (get_mempolicy): Fix syntax. Add prototype. (kexec_load): Ditto. (mbind): Ditto. (move_pages): Ditto. 2007-12-17 Zhaolei From Yang Zhiguo * Add new address family to _fam_num2str: IUCV and RXRPC. 2007-12-17 Zhaolei From Bai Weidong * syscalls.stp: Add missed compat* probes in syscalls.stp. 2007-12-12 Martin Hunt * syscalls2.stp (compat_sys_ptrace): Remove for now. Utrace-patched kernels have a different compat_sys_ptrace(). 2007-12-7 Zhaolei From Yang Zhiguo * syscalls2.stp: Add missed compat* probes in syscalls2.stp. 2007-12-7 Zhaolei From Bai Weidong * aux_syscalls.stp (__sem_flags): Add the missed mode display, Fix calculation error when string is empty. 2007-11-21 Zhaolei From Bai Weidong * syscalls2.stp (rt_sigsuspend): Fix the semantic error caused by the difference of kernel versions on IA64. 2007-11-14 Zhaolei From Lai Jiangshan * signal.stp (signal.do_action): Call __get_action_mask to get mask to fix semantic error of accessing a struct. * signal.stp (__get_action_mask): Add. 2007-11-12 Martin Hunt * logging.stp (print_char): Remove. Now implemented by stap. (log): Add a comment that it is deprecated. 2007-11-12 Martin Hunt * syscalls2.stp (sys_remap_file_pages: : Change kernel version check to >= 2.6.24. 2007-11-8 Zhaolei From Lai Jiangshan * rpc.stp (clones_from_clnt): Use deref to check, then use atomic_read to read an atomic_t to avoid compilation error of type matching. (tasks_from_clnt): Ditto. 2007-11-6 Zhaolei From Cai Fei * rpc.stp (sunrpc.clnt.call_sync): Define procname only for kernel>=2.6.17. (sunrpc.clnt.call_async): Ditto. 2007-11-5 Zhaolei From Cai Fei * nfs_proc.stp: Use kread in get_ip and get_prot to avoid kernel panic. 2007-11-2 Zhaolei From Cai Fei * nfsd.stp: Fix the semantic error caused by the difference of kernel versions. * nfs_proc.stp: Ditto. 2007-11-1 Will Cohen * syscall2.stp (sys_remap_file_pages): Fix compile error with kernel version greater than 2.6.23. 2007-11-1 Zhaolei From Lai Jiangshan * rpc.stp (clones_from_clnt): Add CATCH_DEREF_FAULT(). (tasks_from_clnt): Ditto. 2007-10-17 Martin Hunt PR5000 * endian.stp (set_endian): Remove. 2007-10-15 Dave Wilder *aux_syscalls.stp:_dfd_str Added test for 32-bit value of AT_FDCWD 2007-10-15 Zhaolei From Cai Fei * conversions.stp: Add a function kernel_string_n for copy non-0-terminated string with fixed length from kernel space at given address. * stapfuncs.5.in: Add kernel_string_n. * nfsd.stp: Using kernel_string_n to copy non-0-terminated string with fixed length from kernel space at given address. * nfs_proc.stp: Ditto. 2007-10-12 Zhaolei * queue_stats.stp (qsq_start): Fix problem that compile fails when calling qsq_utilization or other query functions next to qsq_start. 2007-10-11 Zhaolei * queue_stats.stp (qsq_utilization): Update queue account datas before calculate. (qsq_blocked): Ditto. (qsq_wait_queue_length): Ditto. (qsq_service_time): Ditto. (qsq_wait_time): Ditto. (qsq_throughput): Ditto. 2007-10-11 Zhaolei From Cai Fei * nfs_proc.stp (__nfs_write_data_info): Add data-access code for count, valid and timestamp. 2007-10-11 Zhaolei * udp.stp: Add name argument for all probes. 2007-10-10 Martin Hunt * aux_syscalls.stp (_stp_lookup_str): When defaulting to a numeric value, append, don't overwrite. 2007-10-10 Zhaolei From Lai Jiangshan * aux_syscalls.stp (_stp_lookup_or_str) redirect to _stp_lookup_str if val is 0. 2007-10-09 Mike Mason * rpc.stp: Replaced atomic_read()'s with kread()'s 2007-10-09 Martin Hunt PR5153 * aux_syscalls.stp (_sighandler_str): No sa_restorer field for IA64. 2007-10-09 Martin Hunt * syscalls2.stp (sys_signal): Call _sighandler_str(). * aux_syscalls.stp (_stp_sigset_str): Don't include SIG_0. (_sighandler_str): New. 2007-10-09 Zhaolei * queue_stats.stp (qsq_start): Add destruction for qs_utime. 2007-10-09 Zhaolei From Cai Fei * memory.stp (addr_to_node): Fix the compilation error of function addr_to_node on IA64. 2007-10-05 Martin Hunt * aux_syscalls.stp: Put #ifdef CONFIG_COMPAT around compat code. * syscalls2.stp (rt_sigaction, sigaction): Call _struct_sigaction_u(). * aux_syscalls.stp (_struct_timeval): Removed. No longer necessary now that we have structure access in scripts. (_struct_timespec): Ditto. (_struct_itimerval): Ditto. (_struct_timezone_u): Remove random CATCH_DEREF_FAULT() line. (_stp_sigset_str): New. (_struct_sigaction_u): New. 2007-10-04 Frank Ch. Eigler * inet.stp: New tapset for htonl and friends. 2007-10-04 Zhaolei * queue_stats.stp (qsq_print): Make value of ops/s output as float 2007-10-03 Zhaolei * aux_syscalls.stp(_sockopt_level_str): Add support for protocol number 134~137. * socket.stp (global define,begin): Ditto. 2007-10-02 Zhaolei * tcp.stp: Add name argument for all probes. * tcp.stp (tcp.setsockopt.return): Add comment. 2007-10-01 Martin Hunt * aux_syscalls.stp (_str_lookup_str): Print unmatched values in hex. 2007-10-01 Zhaolei * socket.stp (_success_check): Fix compare method. 2007-09-27 Martin Hunt * aux_syscalls.stp (_stp_lookup_str, _stp_lookup_or_str): New functions to efficiently and safely read arrays of values and return a string. (_signal_name): Reimplement using _stp_lookup_str(). (_semctl_cmd): Ditto. (__fork_flags): Ditto. (_mmap_flags): Ditto. (_mprotect_prot_str): Ditto. (_shmat_flags_str): Ditto. (_at_flag_str): Ditto. (get_mmap_args): Complete rewrite for safety and correctness. 2007-09-27 Wenji Huang * rpc.stp (clones_from_clnt, tasks_from_clnt): Fix for kernel >= 2.6.22. * nfs.stp (__nfsi_ndirty) : Ditto. * nfs_proc.stp (__nfsv4_bitmask) : Make bitmask valid according to CONFIG. 2007-09-27 Zhaolei From Cai Fei * rpc.stp (sunrpc.clnt.shutdown_client): Add argument progname's definition for probe sunrpc.clnt.shutdown_client, because it is in the man page but not defined in tapset. 2007-09-27 Zhaolei From Cai Fei * rpc.stp (sunrpc.clnt.call_sync, sunrpc.clnt.call_async): Fix the output format of flags in argstr from hex to decimal just to make it same as other probes. 2007-09-27 Zhaolei * tcp.stp (sendmsg.return): Fix description of size variable. * tcp.stp (recvmsg.return): Ditto. 2007-09-27 Zhaolei * socket.stp (aio_read): Fix compile error with kernel version less than 2.6.19. * socket.stp (aio_write): Ditto. 2007-09-26 Mike Mason * vfs.stp: Specified explicit types for __find_bdevname() parameters and return value. The types could not be determined correctly when __find_bdevname() was used in nfs.stp Added __page_index() to work around problem dereferencing unions in stap language. Made generic.fop.sendfile conditional on kernel <= 2.6.22. generic_file_sendfile() was removed in 2.6.23. 2007-09-26 Zhaolei From Lai Jiangshan * syscall.stp (syscall.brk): Add probe point kernel.function("ia64_brk"). * syscall.stp (syscall.mremap): Add probe point kernel.function("ia64_mremap"). 2007-09-26 Zhaolei From Lai Jiangshan modify field-access operator from "." to "->" in all files. 2007-09-26 Zhaolei * syscalls.stp (adjtimex.return): Improve retstr. * aux_syscalls.stp: Add a function(_adjtimex_return_str) for adjtimex.return. 2007-09-25 Frank Ch. Eigler * socket.stp (sock_flags_num2str): Define SOCK_PASSCRED if needed. 2007-09-25 Frank Ch. Eigler * nfs_proc.stp (__i2n_ip_proto): Add a cast for 32-bit compatibility. 2007-09-25 Frank Ch. Eigler * signal.stp (_signal.send.part*): Remove sinfo alias variable, since it's a struct rather than integral value. 2007-09-25 Martin Hunt * syscalls2.stp (sys_readlinkat): Make optional. * aux_syscalls.stp (_struct_compat_timeval_u): ifdef CONFIG_COMPAT so buildok test will pass. 2007-09-25 Zhaolei From Cai Fei * rpc.stp Fix the wrong calling of returnstr($return) to returnstr(1) or returnstr(2). 2007-09-25 Zhaolei From Cai Fei * rpc.stp Add function for probe point sunrpc.clnt.create_client. 2007-09-24 Martin Hunt * aux_syscalls.stp (_at_flag_str): Add some more flags. * syscalls2.stp (openat): Call _dfd_str(). 2007-09-24 David Smith * nfsd.stp (__svc_fh): Added missing semicolon. 2007-09-24 Frank Ch. Eigler * aux_syscalls.stp: Add missing CATCH_DEREF_FAULT()s. 2007-09-24 Frank Ch. Eigler * inet_sock.stp, ioblock.stp, rpc.stp, scsi.stp, socket.stp, tcp.stp: Add /* pure */ to embedded-C functions. 2007-09-24 Frank Ch. Eigler * conversions.stp (user_string): Redefine in terms of user_string2. 2007-09-23 Ulrich Drepper * syscalls2.stp (readlinkat): Add. 2007-09-21 Zhaolei From Lai Jiangshan * aux_syscalls.stp (_sys_open_flag_str): Fix bug that missing "O_ASYNC". From Lai Jiangshan * aux_syscalls.stp: Add a function _mremap_flags. * syscalls.stp (syscall.mremap): Use _mremap_flags instead of _mmap_flags. 2007-09-21 Zhaolei * aux_syscalls.stp(_reboot_magic_str) Fix the problem that LINUX_REBOOT_MAGIC1 printed as UNKNOWN VALUE. 2007-09-19 Martin Hunt PR 2295 * syscalls.stp (sys_bdflush): Make optional. (sys_madvise): Ditto. (sys_mincore): Ditto. (sys_mlock): Ditto. (sys_mlockall): Ditto. (sys_mprotect): Ditto. (sys_mremap): Ditto. (sys_msync): Ditto. (sys_munlock): Ditto. (sys_munlockall): Ditto. * syscalls2.stp (sys_remap_pages): Make optional. * ppc64/syscalls.stp (ppc_rtas): Make optional. 2007-09-19 Zhaolei * syscall.stp(getrusage) Fix the output of getrusage's argstr when who is set to -2. 2007-09-19 Zhaolei From Lai Jiangshan * ia64/syscalls.stp Add a probe point syscall.sigaltstack for ia64. * signal.stp(signal.force_segv) Add a part(force_sigsegv_info) for signal.force_segv. 2007-09-13 David Smith * task.stp (task_open_file_handles): Fixed for kernels less than version 2.6.15. (task_max_file_handles): Ditto. 2007-09-13 Martin Hunt * aux_syscalls.stp: Replace get_user calls with __stp_get_user. 2007-09-06 Zhaolei * aux_syscalls.stp (_stp_sockaddr_str): Fix memory access error when calling with addrlen set to 0. 2007-09-06 Zhaolei * aux_syscalls.stp (_module_flags_str): Modify combination of flags' values. 2007-09-04 Zhaolei From Lai Jiangshan * syscalls2.stp (quotactl): Init special_str before use. (rt_sigqueueinfo): Change pid's type from %p to %d in argstr. 2007-08-31 Zhaolei From Lai Jiangshan * aux_syscalls.stp (_mknod_mode_str): Fix file type judgement error. 2007-08-30 Wenji Huang * nfs.stp (__iov_length): Update. (nfs.fop.aio_read, nfs.fop.aio_write): Update calling __iov_length. * vfs.stp (generic.fop.aio_read, generic.fop.aio_write): Modify evaluating count,buf. (generic.fop.readv*, generic.fop.writev*, generic.fop.splice_read*, generic.fop.splice_write*, generic.fop.read*, generic.fop.write*): Make optional. (vfs.__set_page_dirty_buffers.return): Add condition. (vfs.remove_from_page_cache.return): Fix typo. (vfs.block_sync_page.return): Remove size and units. 2007-08-30 Zhaolei * syscalls2.stp (syslog): Make $buf output as address in argstr. 2007-08-29 Zhaolei * syscalls2.stp (sysfs): Set argstr's format different by value of option arg. 2007-08-28 Wenji Huang * tcp.stp (sockstate): Fix typo. 2007-08-28 Zhaolei * syscalls.stp (bdflush): Add comma between args in argstr Set second parameter(data)'s type by first parameter(func)'s value in argstr. 2007-08-27 Martin Hunt * context.stp (module_name): New. Returns the current module name. * tcp.stp (tcp_sendmsg): For 2.6.23, parameters change. 2007-08-27 Wenji Huang * signal.stp (signal.do_action): Modify evaluating sa_handler,sa_mask. 2007-08-27 Zhaolei * syscalls2.stp(sendto): Set $addr as content string in argstr. 2007-08-24 Wenji Huang * scheduler.stp (scheduler.cpu_on,scheduler.migrate): Make optional. (scheduler.migrate): Modify evaluating cpu_from with task_cpu. 2007-08-24 Zhaolei * syscalls2.stp(send): Add len argument into argstr. 2007-08-09 William Cohen * syscalls2.stp (compat_sys_utimensat): Correct function arg. 2007-08-23 Martin Hunt * syscalls2.stp (sys_tee.return): Make optional 2007-08-23 Martin Hunt * aux_syscalls.stp (_struct_compat_timeval_u): Fix array reference. (_struct_compat_timespec_u): Cast args to long. 2007-08-23 Martin Hunt From Cai Fei * aux_syscalls.stp (_waitid_opt_str): New. (_wait4_opt_str): Just handle wait4 options. * syscalls2.stp (sys_waitid): Use _waitid_opt_str. 2007-08-23 Wenji Huang * rpc.stp (sunrpc.svc.process, sunrpc.svc.recv): Modify evaluating sv_name,sv_prog,sv_nrthreads in kernel>=2.6.19. (sunrpc.sched.delay,sunrpc.sched.delay): Fix typo. (sunrpc.*.return): Change name by adding "return". 2007-08-23 Zhaolei * aux_syscalls.stp (_send_flags_str): Add support for MSG_MORE (used in send, sendto, sendmsg and compat_sys_sendmsg). Change name of _send_flags_str to _sendflags_str for unify with _recvflags_str. * syscalls2.stp(send, sendto, sendmsg, compat_sys_sendmsg): Change name of _send_flags_str to _sendflags_str for unify with _recvflags_str. 2007-08-22 Martin Hunt * ppc64/syscalls.stp: Remove a bunch of non-ppc64 specific probes. * syscalls.stp (compat_sys_epoll_ctl): New. (compat_sys_epoll_wait): New. (sys_epoll_pwait): New. (compat_sys_epoll_pwait): New. (compat_sys_keyctl): New. (compat_sys_mq_open): New. (compat_sys_futex): New. (compat_sys_mq_timedsend): New. (compat_sys_mq_timedreceive): New. (compat_sys_mq_notify): New. (compat_sys_mq_getsetattr): New. (init_module): Make optional and quote args. (sys_eventfd): New. * syscalls2.stp (sys_splice): New. (sys_vmsplice): New. (compat_sys_vmsplice): New. (sys_tee): New. (sys_signalfd): New. (compat_sys_signalfd): New. (sys_timerfd): New. (compat_sys_timerfd): New. (old32_readdir): New. 2007-08-22 Martin Hunt * aux_syscalls.stp (_utimensat_flag_str): New. (_dfd_str): New. (_struct_timeval2_u): Deleted. (_struct_timeval_u): Take a number of structs to decode. (_struct_compat_timeval2_u): Deleted (_struct_compat_timeval_u): Take a number of structs to decode. (_struct_timespec_u): Take a number of structs to decode. Recognize UTIME_NOW and UTIME_OMIT. (_struct_compat_timespec_u): Ditto. * syscalls.stp (compat_sys_old_getrlimit): Removed. (sys_migrate_pages): New. (sys_move_pages): New. * syscalls2.stp (compat_sys_sigprocmask): Removed. Calls sys_sigprocmask. (compat_sys_sysinfo): New. (compat_sys_rt_sigtimedwait): New. (sys_utimensat, compat_sys_utimensat): New. * ppc64/syscalls.stp (compat_sys_sigpending): Removed. Calls sys_ func. (compat_sys_setrlimit): Ditto. (compat_sys_getrlimit): Ditto. (compat_sys_old_getrlimit): Ditto. (compat_sys_getrusage): Ditto. (compat_sys_wait4): Ditto. (compat_sys_sched_setaffinity): Ditto. (compat_sys_sched_getaffinity): Ditto. 2007-08-22 Wenji Huang * nfsd.stp (nfsd.proc?.*): Modify evaluating client_ip with function addr_from_rqst to make it compatible in kernel>=2.6.19 (nfsd.proc4.compound,nfsd.read,nfsd.write): Fix typo. (nfsd.unlink): Fix reference to variable iap. 2007-08-22 Wenji Huang * nfs.stp (__iov_length): Updated, Temporary here. * nfs_proc.stp (__i2n_ip_proto): Add type cast to sockaddr_in. (nfs.proc?.*): Modify evaluating count and offset. (nfs.proc?.read.return): Delete evaluating size and units. (nfs.proc?.write.return): Modify evaluating size. (nfs.proc?.create): Modify evaluating filename and filelen. (nfs.proc?.rename): Fix typo. 2007-08-22 Zhaolei * syscalls2.stp (syscall.setdomainname): Add argstr content (argstr = "" -> argstr = sprintf("%p, %d", $name, $len)). 2007-08-21 Frank Ch. Eigler From Cai Fei : * syscalls2.stp, syscalls.stp: Added several missing argstr/retstr variables. 2007-08-21 Zhaolei * syscalls2.stp (syscall.select): Fixed variable name error (timeout_uaddr = $tv->$tvp). * aux_syscalls.stp (_recvflags_str): Add support for MSG_DONTWAIT used in recv, recvfrom, recvmsg, compat_sys_recvmsg 2007-08-20 Masami Hiramatsu * ioblock.stp: Fix __bio_ino() not to access i_ino if the page is not assigned to any inode. 2007-08-20 Wenji Huang * nfs.stp (nfs.fop.aio_read, nfs.fop.aio_write): Modify evaluating count. (__iov_length): New function. (nfs.fop.sendfile, nfs.aop.set_page_dirty, nfs.aop.prepare_write, nfs.aop.release_page): Fix typo. 2007-08-17 Martin Hunt From Lai Jiangshan * syscalls.stp (creat): Fix argstr. 2007-08-17 Wenji Huang * ioscheduler.stp (ioscheduler.elv_add_request, ioscheduler.elv_completed_request): Add checking $rq. * memory.stp (_IS_ZERO_PAGE): Modify reference to arguments. 2007-08-16 Frank Ch. Eigler PR 1315. * target_set.stp: New tapset file. 2007-08-16 Martin Hunt * aux_syscalls.stp (_sock_family_str): Add PF_IUCV, PF_RXRPC, PF_TIPC. From zhaolei@cn.fujitsu.com Remove PF_UNIX. PF_LOCAL is correct. 2007-08-16 Martin Hunt * aux_syscalls.stp (__get_argv): Add parameter to optionally skip the first argv (argv[0]). (__get_compat_argv): Ditto. * syscalls.stp (execve): Set args to the whole argv. For argstr use filename plus argv starting at [1]. (compat_execve): Ditto. * ppc64/syscalls.stp (sys32_exevve): Ditto. From Cai Fei * syscalls.stp (sts_getpgid): Add pid arg. 2007-08-16 Wenji Huang * errno.stp: Fix Typo for EADV. 2007-08-15 Wenji Huang * aux_syscalls.stp (_reboot_flag_str,_futex_op_str,_mprotect_prot_str, _fcntl_cmd_str, _quotaclt_cmd_str, _sock_type_str, _rlimit_resource_str, _rusage_who_str): Add new entries, modify default return string. 2007-08-15 Martin Hunt * x86_64/syscalls.stp: Add support for sys32_mmap[2], sys32_vm86_warning, and sys32_pipe. * s390x/syscalls.stp (get_mmap_args): Move to aux_syscalls. * aux_syscalls.stp (get_mmap_args): Moved here. * syscalls.stp: Add sys32_alarm. * syscalls2.stp: Add sys32_uname. 2007-08-15 Frank Ch. Eigler * context.stp (cpuid, cpu): Use smp_processor_id(). 2007-08-12 Wenji Huang * aux_syscalls.stp(_sched_policy_str,_nfsctl_cmd_str): Add SCHED_BATCH to policy entries, FSCTL_GETFD,NFSCTL_GETFS to nfsctl entries 2007-08-10 Josh Stone * conversions.stp (kernel_string, kernel_long, kernel_int, kernel_short, kernel_char, user_string_warn): Use the CONTEXT->error_buffer to create an error message instead of a static local array. 2007-08-10 Frank Ch. Eigler From "Zhaolei" zhaolei@cn.fujitsu.com: * syscalls.stp (msync.return): Correct name variable. 2007-08-10 Frank Ch. Eigler From "Zhaolei" zhaolei@cn.fujitsu.com: * aux_syscalls.stp (_sockopt_optname_str): Add SO_SND/RCVBUFFORCE. 2007-08-09 Frank Ch. Eigler From Cai Fei : * aux_syscalls.stp (__fork_flags): Decode CLONE_VM, NEWNS, DETACHED. 2007-08-09 William Cohen * tapset/syscalls.stp (syscall.compat_execve, syscall.compat_execve.return): * tapset/syscalls2.stp (syscall.compat_sys_semtimedop, syscall.compat_sys_semtimedop.return): * tapset/i686/syscalls.stp (syscall.set_zone_reclaim, syscall.set_zone_reclaim.return): Make optional. 2007-08-08 Frank Ch. Eigler From "Zhaolei" zhaolei@cn.fujitsu.com: * aux_syscalls.stp (_sockopt_level_str): Correct level=1 string. 2007-08-03 Martin Hunt * aux_syscalls.stp (__get_compat_argv): Add cast. 2007-07-31 Martin Hunt * syscalls*: Move sys32_sysctl to arch dirs. 2007-07-31 Martin Hunt * syscalls.stp (clock_nanosleep): Fix flags string. * syscalls2.stp: Fix typo. 2007-07-31 Martin Hunt * */syscalls.stp: Added mmap functions. Continued moving common compatibility functions to the main tapset. * aux_syscalls.stp (_shmat_flags_str): New. (__get_compat_argv): New. * syscalls.stp (adjtimex): Just print hex argument. (compat_adjtimex): New. (clock_getres): Also probe compat_clock_getres. (clock_gettime): Also probe compat funcs. (compat_clock_nanosleep): New. (compat_execve): New. (fstatat): New. (get[e][gu]id): Also probe sys32. (getsockopt): Make optional. Also probe compat. (mmap, mmap2): These are arch-specific, so move to individual architecture subdirs. (compat_sys_msgctl): New. (compat_sys_msgrcv): New. (compat_sys_msgsnd): New. * syscalls.stp (pread32): Remove. It calls pread64 . (quotactl): Make optional. (recv): Probe correct function. (recvfrom): Fix args. (compat_sys_recvmsg): New. (semctl): Make optional. (compat_sys_semctl): New. (semget): Make optional. (semop): Make optional. (semtimedop): Make optional. (compat_sys_semtimedop): New. (send): Make optional. (sendmsg): Make optional. (compat_sys_sendmsg): New. (sendto): Make optional. (setsockopt): Make optional. Add compat. (shmat): New. (compat_sys_shmat): New. (shmctl): New. (compat_sys_shmctl): New. (shmdt): New. (shmget): New. (shutdown): Make optional. (socket): Make optional. (socketpair): Make optional. (swapoff): Make optional. (swapon): Make optional. (sysctl): Add probe on sys32. 2007-07-31 Frank Ch. Eigler PR 4793 * ppc64/syscalls.stp: Remove duplicate sys_request_key{,.return} aliases. 2007-07-30 Dave Wilder PR 4794 * syscalls2.stp (syscall.pread and syscall.pread32) For s390x only changed the $buf argument to $ubuf. Change the format for count and position from %p to %d to make it consistant with sys_read and sys_write. 2007-07-25 Mike Mason PR 4386 * memory.stp (vm.pagefault, vm.pagefault.return): __handle_mm_fault renamed back to handle_mm_fault in 2.6.23. Changed probes to look for either name in mm/memory.c and removed kernel version check. * task.stp (task_cpu): thread_info in task_struct changed to stack in 2.6.23. Usage appears to be the same as before. 2007-07-17 Mike Mason * socket.stp: changed initialization of *num2str arrays to foreach loops. 2007-07-16 Martin Hunt (compat_sys_io_submit): Fix typo. 2007-07-16 Martin Hunt * syscalls.stp (compat_sys_fcntl64, compat_sys_fcntl): Add. (compat_sys_fstatfs64): Add. (compat_sys_getdents, compat_sys_getdents64): Add. (compat_sys_ioctl): Add. (compat_sys_io_getevents): Add. (compat_sys_io_setup): Add. (compat_sys_io_submit): Add. * syscalls2.stp (compat_sys_nfsservctl): Add. (sys_openat): Add. (sys_ppoll): Add; (compat_sys_ppoll): Add. (sys32_pread64): Add. (sys32_pwrite32): Add. (sys_pwrite64): Print quoted string. (sys_pselect6, compat_sys_pselect6): Add. (sys_pselect7, compat_sys_pselect7): Add. (compat_sys_old_readdir): Add. (sys_select): Don't try to print fd_sets. (compat_sys_select): Add. (compat_sys_statfs64): Add. * ppc/syscalls.stp: Remove duplicated probes. * aux_syscalls.stp (_nfsctl_cmd_str): New. (_fd_set_u): Removed. Not used. 2007-07-11 Eugene Teo * tcp.stp (tcp_sockstate_str, tcp_sockopt_str, tcp_setsockopt): New. Also added sockopt and sockstate lookup tables. 2007-07-10 Martin Hunt * aux_syscalls.stp (_struct_compat_timeval2_u): Fixes. 2007-07-10 Martin Hunt * syscall*.stp: Major reorganization work. * aux_syscalls.stp (_sigprocmask_how_str): Rewrite in C so real arch-dependent header files will be used. (_mlockall_flags_str): Ditto. 2007-07-09 Martin Hunt * syscalls2.stp (compat_sys_settimeofday): New. 2007-07-09 Martin Hunt * syscalls2.stp (compat_sys_utimes): New. * ppc64/syscalls.stp (compat_sys_utimes): Removed. * syscalls.stp (compat_sys_futimesat): Fix arg. 2007-07-03 Martin Hunt * syscalls.stp: Add sys_futimesat, compat_sys_futimesat. * syscalls2.stp (utimes): Use _struct_timeval2_u. * aux_syscalls.stp (_struct_timeval2_u): New function. (_struct_compat_timeval2_u): New function. 2007-07-02 Martin Hunt * context.stp (print_backtrace): If no regs, just print the probe point. 2007-06-22 Frank Ch. Eigler * syscalls_cfg_trunc.stp: New file for configuration global. * syscalls.stp (add_key, mount), syscalls2.stp (write): Use parameter. 2007-06-15 Martin Hunt * syscalls.stp: Add sys_fcntl64, sys_oabi_fstat64, sys_oabi_lstat64. * syscalls2.stp: Fix sys_send. Add sys_sendfile64. * errno.stp: Add arm support. 2007-06-14 Mike Mason * socket.stp: removed extra assignment to "size" in socket.aio_write.return 2007-06-07 Martin Hunt Fallout from PR 3331 fix. Sometimes glibc and the kernel disagree about signed vs unsigned. * aux_syscalls.stp: Rename __uid() to __int32(). * syscalls.stp: Change syscall.chown, syscall.fchown, syscall.lchown, and syscall.lseek to use __int32(). * syscalls2.stp: Change syscall.setregid, syscall.resgid, syscall.resuid, and syscall.setreuid to use __int32(). 2007-05-17 Martin Hunt * syscalls.stp: Make optional sys_alarm, sys_fadvise64, sys_gethostname, sys_getpgrp, and sys_llseek. (syscall.getrlimit): Add optional calls sys_old_getrlimit, compat_sys_getrlimit, and compat_sys_old_getrlimit. * syscalls2.stp: Make optional sys_nice, sys_rt_sigreturn, sys_signal, sys_sigprocmask, sys_utime (syscall.old_getrlimit): Moved into syscall.getrlimit. 2007-05-16 Will Cohen PR 4471 * syscall2.stp: Correct sys_pipe function args for ia64. 2007-05-16 Will Cohen PR 4510 * scheduler.stp: Correct function argument. 2007-05-09 Martin Hunt * syscalls2.stp: Added compat_sys_pause to syscall.pause. * syscalls.stp: Added sys_lstat64 to syscall.lstat. Added compat_sys_gettimeofday to syscall.gettimeofday. * ppc64/syscalls.stp: Remove sys_lstat64. * i686/syscalls.stp: Remove sys_lstat64. 2007-04-25 David Wilder * syscall2.stp:syscall.pause added sys32_pause to probe list. 2007-04-25 David Wilder * s390x/syscall.stp: Fix bug in syscall.mmap returning the wrong args for 32-bit versions of mmap calls. 2007-04-24 Will Cohen * memory.stp: Update vm.pagefault.return comment. 2007-04-24 Mike Mason * socket.stp: adapted to changes in 2.6.19 socket routines 2007-04-24 Will Cohen * memory.stp: Add matching vm.pagefault.return 2007-04-23 Frank Ch. Eigler * scheduler.stp (scheduler.ctxswitch): Since it's marked __kprobes switch from __switch_to to context_switch on x86-64 in Ipswitch. 2007-04-04 Sébastien Dugué * scsi.stp: Fix for when the scsi driver is built into the kernel. 2007-04-11 Martin Hunt * aux_syscalls.stp: Add in6.h include. 2007-04-10 Martin Hunt * logging.stp (print_char): New function. * aux_syscalls.stp: Clean up network includes. 2007-04-09 Mike Mason * DEVGUIDE: Added new tapset developer's guide. 2007-03-30 Frank Ch. Eigler PR 1570. * memory.stp, scheduler.stp, signal.stp, LKET/signal.stp: Adapt to .inline -> .function change. 2007-03-09 Pierre Peiffer * nfsd.stp (nfsd.dispatch): Change initialization of variable client_ip with a call to addr_from_rqst. * rpc.stp (addr_from_rqst): - update with changes in struct svc_rqst - __rpc_execute returns void now. struct rpc_xprt modified since kernel 2.6.19. * nfs.stp, vfs.stp: Local variables f_dentry renamed, because conflicting with a new #define in kernel header linux/fs.h in 2.6.20. 2007-02-29 David Wilder *conversions.stp (kernel_int) added goto success; (PR 4419) 2007-02-22 David Wilder * syscalls.stp, s390x/syscall.stp: Created an s390x version of syscall.mmap, syscall.mmap2, syscall.mmap.return, syscall.mmap2.return. 2007-02-09 Fr ank Ch. Eigler * conversions.stp (*): Make errmsg usage uniform. 2007-02-06 Josh Stone * aux_syscalls.stp, inet_sock.stp, ioblock.stp, ioscheduler.stp, nfs.stp, nfs_proc.stp, nfsd.stp, rpc.stp, scsi.stp, signal.stp, socket.stp, task.stp, tcp.stp, vfs.stp: Protect pointer dereferences with kread wherever possible. Some places still have hazards, as marked with FIXMEs. * errno.stp (returnstr): Don't use return in tapset C functions. * aux_syscalls.stp (__uget_timex_m): Ditto. * nfsd.stp (__get_fh): Ditto. * nfs.stp, vfs.stp (): Ditto. * string.stp (substr): Ditto. Also make sure start index is valid. * syscalls.stp (syscall.execve): Change __string to kernel_string. 2007-02-06 Frank Ch. Eigler * conversions.stp (kernel_long/int/short/char): New functions. 2007-01-31 Martin Hunt * context.stp (print_backtrace): Modify for new _stp_stack_print. (backtrace): Just use _stp_stack_snprint(). (print_stack): Use new _stp_print* functions. (probefunc): Use _stp_symbol_snprint. 2007-01-26 Josh Stone * vfs.stp (ppos_pos): Change deref() to kread() so i686 passes. 2007-01-25 Mike Mason * socket.stp: Fix for missing SOCK_PASSSEC in kernels earlier than 2.6.18. 2007-01-25 Martin Hunt * syscalls2.stp: Add sys32_ustat probe. 2007-01-23 Mike Mason * socket.stp: Fixed bit checking method in sock_flags_num2str() to match how it's done in the kernel. 2007-01-23 Mike Mason * socket.stp: New sockets tapset. 2007-01-23 Mike Mason * string.stp: Added tokenize() and strtol() functions. 2007-01-17 Martin Hunt * syscalls.stp: Add syscall.creat. * syscalls2.stp: Add compat_sys_open. 2007-01-13 Mike Mason * ioblock.stp: renamed __bio_direction() to bio_rw_num() 2007-01-12 Mike Mason * x86_64/syscalls.stp: added ? to request_key aliases to prevent syscall.* failures on some kernels 2006-12-29 Li Guanglei From Gui Jian * ioscheduler.stp, nfsd.stp, nfs.stp, nfs_proc.stp, rpc.stp, vfs.stp: patch for 2.6.19 kernel 2006-12-18 Frank Ch. Eigler * vfs.stp (ppos_pos): Protect contents with deref(), though this blocks operation on i686 due to bug #3079. 2006-12-13 Mike Mason * scheduler.stp: fixed last line in scheduler.ctxswitch to reference $prev_p->state instead of $prev_p->pid. 2006-12-11 Li Guanglei From Gui Jian * nfs.stp, nfs_proc.stp, rpc.stp: patch for 2.6.9 kernel 2006-11-29 Li Guanglei From Gui Jian * scheduler.stp, vfs.stp: made idle_balance and buffer_migrate_page optinal. 2006-11-20 Frank Ch. Eigler * context.stp (caller_addr): Declare return type. 2006-11-07 Li Guanglei From Gui Jian * signal.stp, memory.stp: make do_mmap2, copy_cow_page and signal.handle.return optional since they are obsolete or failed to probe on 2.6.18.1/ppc64 2006-11-02 Frank Ch. Eigler * README: Add a blurb against running these scripts directly. 2006-10-29 Thang Nguyen * context.stp: Added proper handling of statement * probe in probefunc() for IA64 (bz# 3423) 2006-10-16 Li Guanglei * scsi.stp: check whether rq_disk is empty * scheduler.stp: revert changes for x86_64 2006-10-13 Li Guanglei * scsi.stp: add some variables * scheduler.stp: skip __switch_to on x86_64 2006-10-12 Martin Hunt * context.stp (print_backtrace): Pass in new kretprobe instance arg. (backtrace): Ditto. (is_return): Rewrite. (stack_size): New. (stack_used): New. (stack_unused): New. (called_addr): New. (caller): New. 2006-10-12 Li Guanglei * ioscheduler.stp: bugfix to avoid refer to NULL pointer 2006-10-11 Li Guanglei * nfs.stp, nfsd.stp: bugfix of pointer conversion on 32-bit platform. * i686/syscall.stp: make sys_request_key optional since it failed to probe on 2.6.18/i386 2006-10-04 Frank Ch. Eigler * context.stp (probefunc): Return empty string for userspace (< PAGE_OFFSET) pointers. 2006-09-26 David Smith * test/run.sh: Changed 'stpd' references to 'staprun'. 2006-09-20 Josh Stone PR 3233 * timestamp.stp (gettimeofday_ns): New function (gettimeofday_us, gettimeofday_ms, gettimeofday_s): Use gettimeofday_ns as the base unit. 2006-09-19 Li Guanglei From Gui Jian * rpc.stp: Some changes and more comments of RPC tapset 2006-09-18 Martin Hunt * logging.stp (stp_print_binary): New function. * string.stp: Fix docs. 2006-09-12 Li Guanglei From Li Xuepeng * nfsd.stp, nfs_proc.stp, nfs.stp: Change NFS file identifier. Change NFS version data type from String to INT. Add version variable to nfs_open and nfs_release. 2006-09-11 Li Guanglei From Gui Jian(guijian@cn.ibm.com> * rpc.stp: tapsets for RPC activities. 2006-08-30 Li Guanglei * signal.stp: some changes to arguments and comments of signal tapset 2006-08-25 Li Guanglei From Li Xuepeng: * vfs.stp,nfsd.stp,nfs.stp: bug fixes and more error checking 2006-08-23 Li Guanglei * vfs.stp: New tapset from Thomas Zanussi(trz@us.ibm.com) to probe vfs layer activities. * nfs.stp: New tapset from Li Xuepeng(xuepengl@cn.ibm.com) to probe nfs file operations and nfs address space operations on client side. * nfs_proc.stp: New tapset from Li Xuepeng to probe some nfs RPC procedure stub functions on client side. * nfsd.stp: New tapset from Li Xuepeng to probe nfs server side activities, including some RPC procedure stub functions, nfsd dispatch routine, and nfsd_* functions 2006-08-22 Li Guanglei * signal.stp: More variables for signal.do_action and signal.procmask. New function of get_sigset(). Minor changes to naming of signal.pend and its comments 2006-08-21 Martin Hunt * string.stp (substr): Rewrite. Make the 3rd parameter be the length. 2006-08-17 Josh Stone * signal.stp: Changes on behalf of Manoj S Pattabhiraman: 1. As per the suggestions, i have removed the argstr from the probe points. 2. Added some checks to find whether the signals generated are USER or Kernel Mode in signal_handle probe. 2006-08-17 Li Guanglei * signal.stp: update signal tapsets based on the discussion with Josh Stone on mailinglist: 1. Added "send2queue" and "name" variable for signal.send.part* 2. Added signal.send.return probe alias 3. Added signal.checkperm and signal.checkperm.return probe alias 4. Commented out signal.handle_stop 5. Alias all signal syscalls to syscall tapsets. 2006-08-15 Thang Nguyen * ioblock.stp: Added safety checks for __bio_ino() and __bio_start_sect(). 2006-08-09 Thang Nguyen * ioblock.stp: Merged io.stp from Tom Zanussi (IBM) into existing ioblock.stp. Removed/Renamed duplicate variables and probes. 2006-08-09 Josh Stone * signal.stp: Create a new tapset that addresses process signals. Much of this was contributed by Manoj Pattabhiraman (IBM). * process.stp: Remove aliases that now belong in signal tapset * memory.stp: move pagefault to vm.* namespace, and add many other virtual-memory themed probes. 2006-08-09 David Smith * syscalls.stp: Fixed typo in syscall.kexec_load argument handling. 2006-08-08 Eugene Teo * context.stp (probemod): New function. 2006-07-18 Thang Nguyen * context.stp: Modified probefunc() to print the function name (without the dot) for statement probe on ppc64. 2006-07-17 David Smith * context.stp: Removed returnval() function. Use $return instead. * return.stp: Removed. Use $return instead. 2006-07-17 Tom Zanussi * ioblock.stp: add null bi_bdev check to bio_devname() 2006-07-17 Li Guanglei * syscalls.stp: make sys_acct, sys_add_key, sys_keyctl and sys_modify_ldt optional on ppc64 since they are weak symbol. * ppc64/syscalls.stp: remove syscall.acct, syscall.add_key and syscall.umask since they are already defined in syscalls.stp 2006-07-04 Martin Hunt * syscalls.stp, syscalls2.stp: Use user_string_quoted(). 2006-07-04 Li Guanglei * syscalls.stp, syscalls2.stp, ppc64/syscalls.stp: fix syscall.lstat, syscall.lstat64, syscall.newlstat. * ppc64/syscalls.stp: fix syscall.compat_sys_statfs and syscall.sys32_open 2006-07-04 Li Guanglei * memory.stp: add addr_to_node() from Jose R. Santos (jrs@us.ibm.com) * syscalls.stp: typo for syscall.lstat 2006-06-30 Martin Hunt * conversions.stp (user_string): Don't generate errors on faults, just return . (user_string2): New function. (user_string_warn): New function. 2006-06-26 Martin Hunt * aux_syscalls.stp (_stp_ctime): New function. (_struct_utimbuf_u): New function. 2006-06-25 Li Guanglei * syscalls.stp: Changes to AIO related syscalls(io_setup, io_submit, io_getevents, io_cancel, io_destroy) 2006-06-23 Thang Nguyen * tcp.stp: Refined variables and added more function descriptions. * udp.stp: UDP tapset. * inet_sock.stp: common inet_sock functions for TCP and UDP tapsets. 2006-06-22 Thang Nguyen * tcp.stp: TCP tapset (originally from IBM) 2006-06-21 Josh Stone PR 2525 * timestamp.stp (gettimeofday_us, gettimeofday_ms, gettimeofday_s): Convert to using the runtime-provided _stp_gettimeofday_us(). 2006-06-19 Martin Hunt * syscalls.stp: Make the 16-bit calls optional. * syscalls2.stp: Ditto. 2006-06-09 Martin Hunt * syscalls2.stp: Fix sys_sync. 2006-06-09 Martin Hunt * syscalls2.stp: Fixed the uid and gid calls. 2006-06-09 Li Guanglei * syscalls.stp: made sys_ftruncate64 optional since it doesn't exist on 2.6.16*/ppc64 2006-06-08 Thang Nguyen * ioblock.stp: new (block I/O activities) 2006-06-06 Josh Stone * process.stp (create, exec_complete): replace retval() with $return 2006-06-02 Josh Stone * process.stp (exec, exec_complete): conditionally include compat_do_execve for 64-bit kernels * process.stp (handle_signal): use optional probes to alternate between function or inline 2006-05-30 Martin Hunt * aux_syscalls.stp (_mountflags_str): Rewrite. (_umountflags_str): New. * syscalls.stp (fstatfs.return): Add retstr. * syscalls2.stp (sys_write): Use text_strn(). * syscalls.stp (sys_lseek): Fix. (sys_llseek): Fix. * string.stp (text_str): New. (text_strn): New. 2006-05-26 Martin Hunt * errno.stp: Add octal option for returnstr. * [i686,x86_64]/syscalls.stp (umask): Print args and return in octal. (add_key): Comment out. This syscall is added by a xen patch and may not be present. (tux): Ditto. * syscalls.stp (accept): Fix arg name. 2006-05-25 Martin Hunt * syscalls.stp: Add sys_fcntl and sys_listen. * syscalls2.stp: Commented out sys_socketcall because it only calls other system calls which are already probed. 2006-05-25 Martin Hunt * syscall*.stp: Change "0x%p" to "%p". 2006-05-25 Li Guanglei * scheduler.stp: add prev_task and next_task variable. 2006-05-24 Josh Stone PR 2677 * context.stp (probefunc): Use _stp_symbol_sprint_basic 2006-05-19 Li Guanglei Patch from Mao Bibo (bibo.mao@intel.com) * tapset/aux_syscalls.stp: change %lx to %llx in snprintf to print the address in IA64 2006-05-19 Li Guanglei * tapset/ioscheduler.stp: change . to -> operator to get the elevator name 2006-05-18 Li Guanglei * tapset/LKET/*: tracing tapsets of LKET * tapset/context.stp: add stp_pid() func * tapset/ppc64/syscalls.stp: add conditional preprocessing since sys64_time is removed from kernel >= 2.6.16 2006-05-18 Li Guanglei * tapset/tskschedule.stp: deleted, merge into scheduler.stp * tapset/scheduler.stp: incorporate tskschedule.stp 2006-05-17 Josh Stone * process.stp: Rename signal.send to signal_send and process.complete to process_complete, to allow process.* to work properly. * process.stp (_IS_ERR): declare parameter type * process.stp (process.create): correct new_pid assignment * scheduler.stp: New scheduler tapset 2006-05-18 Li Guanglei * tapset/ioscheduler.stp: generic IO scheduler tapsets from LKET * tapset/memory.stp: generic pagefault tapsets from LKET * tapset/networking.stp: generic networking tapsets from LKET * tapset/scsi.stp: generic scsi tapsets from LKET * tapset/tskschedule.stp: generic task scheduler tapsets from LKET * tapset/process.stp: changes to process.exec alias 2006-05-16 David Smith * conversions.stp (hexstring, string): Removed functions. Because of parser changes, "string" is now a reserved word and cannot be a function name. Use 'sprintf("0x%x", num)' to replace hexstring() and either 'sprint(num)' or 'sprintf("%d", num)' to replace string(). * syscalls.stp (syscall.accept, syscall.alarm, syscall.close, syscall.dup, syscall.epoll_create, syscall.exit, syscall.fchdir, syscall.fdatasync, syscall.fsync, syscall.getsid) Changed 'string()' calls to 'sprint()' calls. * syscalls2.stp (syscall.sched_get_priority_max, syscall.sched_get_priority_min, syscall.sched_getscheduler, syscall.setfsgid, syscall.setfsgid16, syscall.setfsuid, syscall.setfsuid16, syscall.setgid, syscall.setgid16, syscall.setuid, syscall.setuid16, syscall.ssetmask, syscall.timer_delete, syscall.timer_getoverrun): Ditto. * i686/syscalls.stp (syscall.iopl, syscall.rt_sigreturn, syscall.sigreturn): Ditto. * ppc64/syscalls.stp (syscall.ppc64_personality): Ditto. * x86_64/syscalls.stp (kernel.syscall.iopl, kernel.syscall.umask): Ditto. * test/ctostp.sh: Uses 'sprint()' instead of 'string()' in generated systemtap code. 2006-05-14 Martin Hunt * aux_syscalls.stp (_sys_open_flag_str): Rewrite in C so it is complete and works on different archs. 2006-05-09 Josh Stone * context.stp (probefunc): remove use of labels * task.stp: functions to retrieve task information * process.stp: tapset for process-related events 2006-05-08 Josh Stone PR 2594 From Thang P Nguyen * context.stp (probefunc): expands ability to detect the function for different types of probes. 2006-05-05 Frank Ch. Eigler PR 2643 * syscalls.stp: Put back some dummy syscall.exit*.return probes. 2006-05-03 Frank Ch. Eigler * context.stp, errno.stp: Note/eliminate some retval() duplication. 2006-04-27 Martin Hunt * endian.stp (set_endian): Remove "pure" to prevent this from optimizing away. 2006-04-21 Frank Ch. Eigler * aux_syscalls.stp (_fildes_u): Declare return value type. 2006-04-18 Frank Ch. Eigler * conversions.stp (string, hex_string): Use snprintf for safety. 2006-04-18 Martin Hunt * conversions.stp (user_string): Reenable error message. 2006-04-17 Martin Hunt * endian.stp (set_endian): New function. 2006-03-06 Martin Hunt * system.stp: New tapset. 2006-03-01 Martin Hunt * aux_syscalls.stp (_struct_sockaddr_u): Parse sockaddr. * syscalls.stp (bind): Call _struct_sockaddr_u(). * errno.stp (errno_str): Complete rewrite in C for speed and accuracy. (returnstr): New function for syscall tapet. 2006-02-22 Frank Ch. Eigler * timestamp.stp (get_cycles): New function. 2006-02-21 Martin Hunt * context.stp: Fix definition of returnval(). Now the same as retval(). Cleanup needed. Only one can survive. 2006-02-17 Frank Ch. Eigler * context.stp (cpu): Clone undocumented cpuid() function. 2006-02-14 Martin Hunt * syscalls.stp: More updates. 2006-02-14 Frank Ch. Eigler * queue_stats.stp: New tapset. 2006-02-14 Mark McLoughlin * aux_syscalls.stp: (_sys_open_flag_str): s/O_NDCTTY/O_NOCTTY/ 2006-02-14 Martin Hunt * aux_syscalls.stp (_struct_timeval_u): New function. (_struct_timeval): New function. (_struct_timespec_u): New function. (_struct_timespec): New function. (_struct_itimerval_u): New function: (_struct_itimerval): New function: (_signal_name): New function. (_module_flags_str): Fixed. * syscalls2.stp (syscall.setitimer): Use new function _struct_itimerval_u(). * syscalls.stp: Latest version. Many changes. 2006-02-08 Martin Hunt * aux_syscalls.stp(_msync_flag_str): Fix. (_wait_opt_str): Fix. * syscalls.stp: Latest. 2006-02-07 Martin Hunt * syscalls.stp: Latest. * syscalls2.stp: Commented out pciconfig calls. Those need to go in arch-specific directories. * aux_syscalls.stp (_access_mode_str): Fix. (_mmap_flags): New Function. (_mprotect_prot_str): Fix. (__string): New. (__get_argv): New. (__fork_flags): New. 2006-02-01 Martin Hunt * syscalls.stp: New syscall file. * syscall2.stp: More syscalls. * i686/syscalls.stp: x86-specific calls. * x86_64/syscalls.stp: x86_64-specific calls. 2006-01-30 Martin Hunt * context.stp (probefunc): New function. (is_return): New function. (returnval): New function. 2006-01-15 Frank Ch. Eigler * logging.stp: Revert. 2006-01-10 Martin Hunt * logging.stp: Don't set STAP_SESSION_STOPPING. That it done in _stp_exit().