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* 2007-07-09 David Smith <dsmith@redhat.com>dsmith2007-07-092-2/+8
| | | | | | * ctl.c (read_buffer_info): Make sure buffer is big enough to hold a full path. (init_ctl_channel): Ditto.
* 2007-07-09 Martin Hunt <hunt@redhat.com>hunt2007-07-092-1/+5
| | | | * sym.h (STP_MAX_MODULES): Raise limit to 256.
* 2007-07-09 Martin Hunt <hunt@redhat.com>hunt2007-07-092-3/+19
| | | | | | * symbols.c (_stp_ins_module): Check for overflow of modules array. (_stp_do_module): If _stp_ins_module() fails, return an error.
* 2007-07-06 Martin Hunt <hunt@redhat.com>hunt2007-07-063-5/+19
| | | | | | | | * stat-common.c (__stp_stat_add): Fix calculations for linear histogram buckets. * stat.c (_stp_stat_init): Check for interval too small.
* 2007-07-05 Eugene Teo <eteo@redhat.com>eteo2007-07-042-1/+5
| | | | * regs.c (_stp_print_regs): #ifdef CONFIG_CPU_CP15 instead.
* 2007-07-02 Frank Ch. Eigler <fche@rechat.com>fche2007-07-021-1/+1
| | | | | | | | | * staplog.c: New file from Satoru MORIYA <satoru.moriya.br@hitachi.com>, prototype crash(8) extension module. * configure.ac: Look for crash/defs.h. * Makefile.am: Build/install staplog.so shared library if found. * configure, Makefile, config.in, runtime/lket/b2a/Makefile.in: Regenerated.
* 2007-07-02 Martin Hunt <hunt@redhat.com>hunt2007-07-022-2/+9
| | | | | * symbols.c (get_sections): Set data pointer to the lowest address of any data section.
* 2007-07-02 Martin Hunt <hunt@redhat.com>hunt2007-07-024-115/+45
| | | | | | | | * sym.c (_stp_kallsyms_lookup): Improve heuristic for determining when a pointer is in a function. (_stp_func_print): New function. * stack-i386.c, stack-x86_64.c: Remove obsolete unwind code. Use _stp_func_print().
* 2007-07-02 Martin Hunt <hunt@redhat.com>hunt2007-07-022-2/+80
| | | | | | * symbols.c (_stp_do_symbols): Set "data" pointer for kernel to _etext. (_stp_sort): New. sort function from the kernel. (_stp_load_module_symbols): Use _stp_sort().
* 2007-06-22 Frank Ch. Eigler <fche@elastic.org>fche2007-06-222-5/+19
| | | | | * string.c (_stp_text_str): Fix handling of embedded " and \ characters.
* 2007-06-21 David Smith <dsmith@redhat.com>dsmith2007-06-212-55/+67
| | | | * lket/b2a/Makefile.in: Regenerated with automake 1.10.
* *** empty log message ***hunt2007-06-211-1/+1
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* 2007-06-21 Martin Hunt <hunt@redhat.com>hunt2007-06-213-0/+12
| | | | | * control.c (_stp_ctl_write_cmd): Add support for STP_BULK. * transport_msgs.h (enum): Add STP_BULK.
* 2007-06-21 Martin Hunt <hunt@redhat.com>hunt2007-06-212-3/+12
| | | | * relay.c (init_relayfs): Send message to check for bulkmode.
* 2007-06-20 Martin Hunt <hunt@redhat.com>hunt2007-06-202-9/+42
| | | | | | * stap_merge.c (main): Add verbose option. Will realloc buffer if current size is too small. Check return codes from writes so gcc won't complain.
* Fix mode in procfs cmd file.hunt2007-06-182-2/+2
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* 2007-06-18 Martin Hunt <hunt@redhat.com>hunt2007-06-182-1/+5
| | | | * control.c (_stp_register_ctl_channel): Fix mode of cmd file.
* 2007-06-15 Martin Hunt <hunt@redhat.com>hunt2007-06-154-8/+151
| | | | | | | From Quentin Barnes. * loc2c-runtime.h: Latest arm marcos. * stack-arm.c (__stp_stack_print): Add a cast. * regs.c (_stp_ret_addr): Define for arm.
* Fix minor issue with change for bz4075. The initial fix caused a lot ofananth2007-06-111-1/+1
| | | | | | test failures on powerpc. Thanks to Srinivasa for tracking the problem down.
* 2007-06-07 Martin Hunt <hunt@redhat.com>hunt2007-06-072-2/+14
| | | | | * relay_old.c (open_relayfs_files): Add support for output file names (-o) with bulk (relayfs) mode.
* 2007-06-07 Martin Hunt <hunt@redhat.com>hunt2007-06-073-2/+24
| | | | | | PR 4075 fix from Ananth Mavinakayanahalli * string.h (_stp_get_user): Define. * string.c (_stp_text_str): Use _stp_get_user().
* 2007-06-04 Martin Hunt <hunt@redhat.com>hunt2007-06-042-11/+23
| | | | | | | * mainloop.c (cleanup_and_exit): Disable signals while exiting. (fatal_handler): Use return values from write() to avoid warnings.
* 2007-05-30 Martin Hunt <hunt@redhat.com>hunt2007-05-309-109/+541
| | | | | | | | | | | | Patch from Quentin Barnes. * arith.c: Add arm support for 64-bit division. * copy.c: Enable arm support. * loc2c-runtime.h: Ditto. * regs.[ch]: Ditto. * stack.c: Include stack-arm.c. * stack-arm.c: New file. * time.c (_stp_gettimeofday_ns): hack for arm. See PR 4569.
* 2007-05-29 Frank Ch. Eigler <fche@elastic.org>fche2007-05-292-2/+9
| | | | | | PR 4458 * print_new.c (_stp_print_flush): Use interrupt-disabling spinlock variants.
* 2007-05-29 Frank Ch. Eigler <fche@redhat.com>fche2007-05-294-11/+74
| | | | | | | | PR 2224 * map.h (NEED_MAP_LOCKS): New config macro, defaults to 0. (MAP_GET_CPU, MAP_PUT_CPU): Wrappers, default to ~no-op. * map.c (_stp_pmap_clear,agg): Use them. * pmap-gen.c (_stp_pmap_new,set,add,get_cpu,get,del): Ditto.
* 2007-05-24 Martin Hunt <hunt@redhat.com>hunt2007-05-242-1/+5
| | | | * mainloop.c (cleanup_and_exit): Fix typo.
* 2007-05-22 Martin Hunt <hunt@redhat.com>hunt2007-05-222-1/+3
| | | | * mainloop.c (init_staprun): Change dbug() call.
* 2007-05-22 Martin Hunt <hunt@redhat.com>hunt2007-05-222-13/+35
| | | | | * relay.c: Fix ppoll() call and some race conditions involving signals.
* * control.c: Explicit type cast for picky compilers.wcohen2007-05-162-1/+5
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* 2007-05-15 Martin Hunt <hunt@redhat.com>hunt2007-05-1610-22/+28
| | | | | * vsprintf.c: Add comment about %p. * regs.c, stack*.c, sym.c: Fix %p calls.
* *** empty log message ***hunt2007-05-161-1/+1
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* 2007-05-15 Martin Hunt <hunt@redhat.com>hunt2007-05-162-7/+16
| | | | | | * control.c: Change default buffer number and size. (_stp_ctl_write): Add debug statements. Check size of message to avoid overwriting buffer.
* 2007-05-10 Martin Hunt <hunt@redhat.com>hunt2007-05-102-1/+6
| | | | | * relay.c (reader_thread): Set timeout for streaming to 200ms.
* 2007-05-09 Martin Hunt <hunt@redhat.com>hunt2007-05-092-1/+6
| | | | | * relay.c (reader_thread): For bulk mode, set timeout to NULL so ppoll never times out.
* 2007-05-08 Martin Hunt <hunt@redhat.com>hunt2007-05-082-1/+27
| | | | | * relay.c (ppoll): Add a compatibility function for glibc < 2.4.
* 2007-05-08 Martin Hunt <hunt@redhat.com>hunt2007-05-087-82/+154
| | | | | | | | | | | | | | | | | | Signal handler cleanup. * mainloop.c (fatal_handler): New. Cleanly handle unexpected fatal signals. (setup_main_signals): New. Set signals once mainloop is entered. (setup_signals): New. Block certain signals during initialization. Set handler for fatal signals. * relay.c (reader_thread): Use ppoll(). Terminate on SIGUSR2 after reading any remaining data. (close_relayfs): Remove sleep hack. Send SIGUSR2 to all threads. Runtime debug messages. * staprun.h: Change dbug() to accept a debuglevel and enable it. * *.c: Modify dbug() calls.
* 2007-05-07 Martin Hunt <hunt@redhat.com>hunt2007-05-074-5/+22
| | | | | | Patch from David Smith * mainloop.c (stp_main_loop): Properly handle write() return value. Fixes build problem with some compilers.
* 2007-04-27 Martin Hunt <hunt@redhat.com>hunt2007-04-272-2/+10
| | | | * runtime.h: Improve check for debugfs in kernel.
* 2007-04-27 Martin Hunt <hunt@redhat.com>hunt2007-04-272-1/+1
| | | | * utt.h (struct utt_trace): Remove sequence.
* 2007-04-27 Martin Hunt <hunt@redhat.com>hunt2007-04-272-8/+11
| | | | | | | * utt.c (utt_trace_cleanup): Remove free of utt->sequence. (utt_dropped_open): PR 4415. Use STAPCONF_INODE_PRIVATE to detect correct inode struct. (utt_trace_setup): Do not allocate utt->sequence.
* 2007-04-27 Frank Ch. Eigler <fche@elastic.org>fche2007-04-272-0/+10
| | | | | | | | | | | PR 4432. * buildrun.cxx (compile_pass): Tweak autoconf CFLAGS handling to avoid macro recursion but still get the needed -I directives. Add the inode-private autoconf test. 2007-04-27 Frank Ch. Eigler <fche@elastic.org> * autoconf-inode-private.c: New file from hunt.
* utf8 rulesfche2007-04-111-1/+1
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* * tweak #include syntaxfche2007-04-111-1/+1
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* 2007-04-04 Sebastien Dugue <sebastien.dugue@bull.net>fche2007-04-113-0/+27
| | | | | * runtime/lket/b2a/lket_b2a.c: Fix percpu files parsing for percpu_header transport changes.
* 2007-04-10 Martin Hunt <hunt@redhat.com>hunt2007-04-102-0/+6
| | | | | * relay.c (close_relayfs): Give threads some time to run before closing.
* 2007-04-06 Martin Hunt <hunt@redhat.com>hunt2007-04-063-6/+10
| | | | | | * stp_merge.c (main): Remove extra newline in output. * stap_merge.c: Renamed from stp_merge.c. * Makefile: Updated.
* 2007-04-05 Martin Hunt <hunt@redhat.com>hunt2007-04-054-0/+79
| | | | * bench2/var_bench, var.st, const.st: New test.
* *** empty log message ***hunt2007-04-051-0/+9
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* 2007-04-05 Martin Hunt <hunt@redhat.com>hunt2007-04-053-5/+129
| | | | | | | | | * bench2/bench.rb (Stapbench::run): Check result code of "killall staprun". If it is nonzero, something happened to staprun. Print an error. (Stapbench::load): Define STP_NO_OVERLOAD. * bench2/README: Update. * bench2/print_bench: New set of tests.
* 2007-04-02 Martin Hunt <hunt@redhat.com>hunt2007-04-025-35/+112
| | | | | | | | | | | | | * relay_old.c (close_oldrelayfs): If just detaching, call pthread_cancel. (open_relayfs_files): Just return 0 if relay_fd[cpu] not opened. (init_oldrelayfs): Scan percpu files to calculate ncpus. * mainloop.c (init_staprun): Call old transport init when necessary. (cleanup_and_exit): Ignore signals when cleaning up. * ctl.c (read_buffer_info): For old transport, need to read transport parameters.
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