dsmith [Tue, 16 May 2006 16:13:09 +0000 (16:13 +0000)]
2006-05-16 David Smith <dsmith@redhat.com>
* 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().
fche [Tue, 16 May 2006 03:24:57 +0000 (03:24 +0000)]
2006-05-15 Frank Ch. Eigler <fche@elastic.org>
* tapsets.cxx, translator.cxx (*): Designate more emitted
functions as static.
* translator.cxx (visit_print_format): Correct regression
regression from two weeks ago.
* stapfuncs.5.in: Tweak wording. Deprecate returnval() in favour
of retval().
jistone [Wed, 10 May 2006 00:47:59 +0000 (00:47 +0000)]
2006-05-09 Josh Stone <joshua.i.stone@intel.com>
* examples/small_demos/proc_snoop.stp: monitor all process events.
* testsuite/buildok/task_test.stp: test compilation of all task
functions.
* testsuite/buildok/process_test.stp: test all process events and
associated variables.
jistone [Mon, 8 May 2006 23:04:39 +0000 (23:04 +0000)]
2006-05-08 Josh Stone <joshua.i.stone@intel.com>
PR 2594
From Thang P Nguyen <thang.p.nguyen@intel.com>
* context.stp (probefunc): expands ability to detect the function
for different types of probes.
wcohen [Fri, 5 May 2006 20:35:30 +0000 (20:35 +0000)]
2006-05-05 Will Cohen <wcohen@redhat.com>
* small_demos/fileopen.stp: Shows use of target() to look at pid.
* small_demos/rwtiming.stp: Shows per executable histograms of time
spent in read and write system calls.
eteo [Fri, 5 May 2006 17:58:08 +0000 (17:58 +0000)]
2006-05-05 Eugene Teo <eteo@redhat.com>
PR 2433
* tapsets.cxx (dwarf_query::blacklisted_p): Extend the list of
blacklisted .return probes to include "do_exit". Correct funcname
typo for "sys_groupexit".
* tapset/syscalls.stp: Remove .return probe aliases of never-
returning syscall.exit and syscall.exit_group calls.
jistone [Wed, 3 May 2006 23:50:48 +0000 (23:50 +0000)]
2006-05-03 Josh Stone <joshua.i.stone@intel.com>
* loc2c-runtime.h (deref_string): resolved gcc "warning:
assignment makes integer from pointer without a cast" when
using a pointer as the source address.
fche [Mon, 1 May 2006 13:50:23 +0000 (13:50 +0000)]
2006-04-30 Frank Ch. Eigler <fche@elastic.org>
PR 2610.
* translate.cxx (c_unparser::visit_arrayindex, visit_stat_op):
Detect empty aggregates consistently.
(visit_print_format): Ditto. Also detect errors due to
argument evaluation.
(translator_output::*): Add a flush before a failing assert,
to produce more context when debugging.
PR 2427.
* staptree.cxx (varuse_collecting_visitor::visit_embeddedcode):
Support /* pure */ declaration. Stop using __tvar_ naming hack.
(v_c_u::visit_print_format): Mark sprint and sprintf as
side-effect-free.
(deep_copy_visitor::visit_print_format): Propagate raw_components.
* stap.1.in: Document declaration.
* elaborate.cxx (semantic_pass_opt2): Verbose message tweak.
(dead_stmtexpr_remover): Extend for more aggressive optimization.
* tapsets.cxx (dwarf,mark_var_expanding_copy_visotor): Add
/* pure */ declaration to rvalue expansions.
* tapset/*.stp: Added /* pure */ declarations to many functions.
* testsuite/parseok/unparsers.stp: Propagate guru mode flag.
* testsuite/buildok/twentyfour.stp: New test.
PR 953
* elaborate.h (derived_probe): Add field "name". Stop passing
"probe index" to other emit_* calls.
(emit_probe_context_vars): New member function.
* elaborate.cxx (derived_probe ctor): Generate unique name.
* translate.cxx (*): Adapt to index->name.
(emit_probe): Realize that probe locals only occur at nesting=0.
* tapsets.cxx (*derived_probe::emit_*): Adapt to index->name.
(mark_var_expanding_copy_visitor): New class to process $argN.
(mark_derived_probe ctor): Call it.
(mark_derived_probe::emit_probe_context_vars): Do it.
* buildrun.cxx (compile_pass): Add more optional gcc verbosity.
Add CFLAGS += -freorder-blocks.
* testsuite/buildok/marker.stp: New test.
PR 2220
* translate.cxx (visit_statement): Tolerate 0 first argument.
(visit_for_loop, visit_foreach_loop): Call it thusly for condition
expression.
(visit_embededcode, visit_block, visit_null_statement): Don't
call visit_statement() at all.
2006-04-18 Frank Ch. Eigler <fche@elastic.org>
* conversions.stp (string, hex_string): Use snprintf for safety.
2006-04-18 Frank Ch. Eigler <fche@elastic.org>
* systemtap.samples/control_limits.stp: Adapt to new action counting.
* Makefile.am (install-data-local): Rewrite. Set
ownership and permissions for all files and directories
under runtime and tapset. Restrict files to source code.
* Makefile.in: Rebuilt.
2006-04-12 Martin Hunt <hunt@redhat.com>
PR 2497
* translate.cxx (translate_pass): Don't
reset STP_STRING_SIZE if it was already defined.
Set it to 1024 by default.
PR2525
* timestamp.stp (__check_xtime_lock): check if xtime is available
(gettimeofday_s, gettimeofday_ms, gettimeofday_us): error out if
called when xtime is not available, to avoid deadlock
* librelay.c (merge_output): Set the output filename if necessary.
* stpd.c (main): Don't reset output_filename just because
relayfs is possible. Move that code to librelay.c.
hunt [Thu, 30 Mar 2006 17:24:40 +0000 (17:24 +0000)]
2006-03-30 Martin Hunt <hunt@redhat.com>
* tapsets.cxx (dwarf_derived_probe::emit_registrations):
Change maxactive so single-processor kernels using
kretprobes don't get lots of dropped probes.
jistone [Thu, 30 Mar 2006 00:00:29 +0000 (00:00 +0000)]
2006-03-29 Josh Stone <joshua.i.stone@intel.com>
* tapsets.cxx (hrtimer_derived_probe::*): creates a probe point
based on the hrtimer APIs.
* tapsets.cxx (hrtimer_builder::*): parses the user's time-spec
into a 64-bit nanosecond value, and calls the appropriate
derived_probe.
* tapsets.cxx (register_standard_tapsets): add hrtimer bindings
* translate.cxx (translate_pass): add linux/random.h include,
used for generating 64-bit random numbers for hrtimers.