dsmith [Tue, 19 Feb 2008 14:37:17 +0000 (14:37 +0000)]
2008-02-19 David Smith <dsmith@redhat.com>
PR 5672.
* tapsets.cxx (mark_derived_probe): Call probe_point copy ctor to
shallow-copy incoming base probe location before
recomputing/overwriting it.
brolley [Wed, 13 Feb 2008 16:43:08 +0000 (16:43 +0000)]
2008-02-13 Dave Brolley <brolley@redhat.com>
PR5609
* staptree.h (probe::collect_derivation_chain): Now takes vector<probe*>.
(probe::get_alias): New virtual method.
* elaborate.h (derived_probe::collect_derivation_chain): Now takes vector<probe*>.
* staptree.cxx (probe::collect_derivation_chain): Now takes vector<probe*>. Don't
cast 'this' to (derived_probe*).
* elaborate.cxx (derived_probe::collect_derivation_chain): Now takes vector<probe*>.
(alias_derived_probe::get_alias): New virtual method.
(alias_derived_probe::alias): New member.
(alias_expansion_builder::build): Call checkForRecursiveExpansion and emit a
diagnostic if recursion is detected. Pass alias to constructor of
alias_derived_probe.
(alias_expansion_builder::checkForRecursiveExpansion): New method.
* coveragedb.cxx: Pass vector<probe*> on all calls to collect_derivation_chain.
fche [Wed, 13 Feb 2008 03:33:18 +0000 (03:33 +0000)]
2008-02-12 Frank Ch. Eigler <fche@elastic.org>
* systemtap.context/context.exp: Build temporary modules under
build tree, to tolerate read-only source trees.
* {args,backtrace,pid}.tcl: Corresponding changes.
* systemtap_test_module2.c: Add a bunch of asm("")'s to prevent
inlining even better than noinline does.
kenistoj [Mon, 11 Feb 2008 23:37:06 +0000 (23:37 +0000)]
PR 5693
* runtime/uprobes/uprobes.c: Intercept handler-destined
signals received while we're single-stepping, and re-queue
them afterward.
* runtime/uprobes/uprobes.h: Ditto
hiramatu [Wed, 6 Feb 2008 22:07:42 +0000 (22:07 +0000)]
2008-02-06 Masami Hiramatsu <mhiramat@redhat.com>
* stack-ia64.c (__stp_show_stack_sym): Skip printing symbol if (ip ==
REG_IP(regs)).
2008-02-06 Masami Hiramatsu <mhiramat@redhat.com>
* systemtap.context/backtrace.tcl: Fixed regular expressions and Added
new expression for return probe on ia64.
* systemtap.context/backtrace.stp(print_all_trace_info): Added
trace point output before calling print_stack().
fche [Sat, 2 Feb 2008 16:22:32 +0000 (16:22 +0000)]
* rhel-inspired build fixes
* Fri Feb 1 2008 Frank Ch. Eigler <fche@redhat.com> - 0.6.1-3
- Add zlib-devel to buildreq; missing from crash-devel
- Process testsuite .stp files for #!stap->#!/usr/bin/stap
kenistoj [Fri, 25 Jan 2008 23:55:04 +0000 (23:55 +0000)]
* runtime/uprobes/uprobes.c: Within a probed process, serialize
calls to access_process_vm() when populating instructions
slots. Fixes an SMP bug on multithreaded apps with many
active probepoints.
* runtime/uprobes/uprobes.h: Ditto
fche [Fri, 25 Jan 2008 19:05:46 +0000 (19:05 +0000)]
PR 5672: fix generated dwarf probe point names from wildcards
2008-01-25 Frank Ch. Eigler <fche@elastic.org>
PR 5672.
* staptree.cxx (probe_point copy ctor): New function.
* staptree.h: Declare it.
* tapsets.cxx (dwarf_derived_probe ctor): Call it to shallow-copy
incoming base probe location before recomputing/overwriting it.
Frank Ch. Eigler [Fri, 25 Jan 2008 19:04:39 +0000 (14:04 -0500)]
PR 5672: fix generated dwarf probe point names from wildcards
2008-01-25 Frank Ch. Eigler <fche@elastic.org>
PR 5672.
* staptree.cxx (probe_point copy ctor): New function.
* staptree.h: Declare it.
* tapsets.cxx (dwarf_derived_probe ctor): Call it to shallow-copy
incoming base probe location before recomputing/overwriting it.
dsmith [Thu, 24 Jan 2008 20:24:03 +0000 (20:24 +0000)]
2008-01-24 David Smith <dsmith@redhat.com>
PR 5661 (reverted).
* configure.ac: Removed elfutils version number check.
* configure: Regenerated.
* acsite.m4: Removed.
* systemtap.spec.in: Minimum elfutils version number is no longer
filled in by configure.
dsmith [Thu, 24 Jan 2008 18:11:34 +0000 (18:11 +0000)]
2008-01-24 David Smith <dsmith@redhat.com>
PR 5650 (partial).
* configure.ac: Handles sqlite optional functionality correctly.
If enabled/disabled by the user, do the right thing. If not
specified by the user, use it if present.
* configure: Regenerated.
* systemtap.spec.in: Always specify to configure whether to use
sqlite or not.
hiramatu [Thu, 24 Jan 2008 16:55:36 +0000 (16:55 +0000)]
2008-01-23 Masami Hiramatsu <mhiramat@redhat.com>
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.
brolley [Thu, 24 Jan 2008 16:43:13 +0000 (16:43 +0000)]
2008-01-24 Dave Brolley <brolley@redhat.com>
PR 5017.
* staptree.cxx (<cstring>): #include it.
(required <indexable *>): Remove 'static' from instantiation and
move instantiation to here from...
* staptree.h: ...here.
dsmith [Wed, 23 Jan 2008 19:58:41 +0000 (19:58 +0000)]
2008-01-23 David Smith <dsmith@redhat.com>
PR 5661.
* configure.ac: Checks elfutils version number.
* acsite.m4: New file containing macro to return elfutils version
number.
* configure: Regenerated.
* systemtap.spec.in: Minimum elfutils version number is now filled
in by configure.
brolley [Wed, 23 Jan 2008 19:15:19 +0000 (19:15 +0000)]
2008-01-23 Dave Brolley <brolley@redhat.com>
* translate.cxx (var::fini): New method.
(c_unparser::emit_module_init): Call var::fini when deregistering
variables without indices.
(c_unparser::emit_module_exit): Likewise.
fche [Fri, 18 Jan 2008 13:07:13 +0000 (13:07 +0000)]
PR 4936: probe pont conditions part 2; reorg in prep for full rewriting
2008-01-17 Frank Ch. Eigler <fche@elastic.org>
PR 4935.
Reorganize probe condition implementation.
* elaborate.cxx (add_condition): New function.
(derived_probe): Remove condition member.
(derived_probe ctors): Assert non-null incoming probe/location ptrs.
(insert_condition_statement): Remove; turn into ...
(semantic_pass_conditions): New pass-2 subpass.
(semantic_pass_symbols, visit_symbol, visit_functioncall, find_var):
Detect some condition-related error cases.
(match_key): Change type to exp_type from tok_type. Update callers.
(alias_expansion_builder): Propagate probe conditions.
* staptree.cxx (probe): Remove condition field and related functions.
* tapsets.cxx (dwarf_derived_probe ctor): Compute replacement
wildcard-expanded probe_point preserving more of the original
location.
(mark_derived_probe ctor): Make similar to others - take location
rather than condition parameters.
* translate.cxx (emit_common_header): Tweak ordering of tmpcounter
traversal and hashkey expression generation.
* elaborate.h: Corresponding changes.
2008-01-17 Frank Ch. Eigler <fche@elastic.org>
PR 4935.
* semko/forty.stp, fortyone.stp, fortytwo.stp: New tests.
* semok/twentynine.stp: Weaken test since condition expressions have
become more tightly constrained.
dsmith [Thu, 17 Jan 2008 20:44:34 +0000 (20:44 +0000)]
2008-01-17 David Smith <dsmith@redhat.com>
* tapsets.cxx
(perfmon_var_expanding_copy_visitor::visit_target_symbol): Print an
error when trying to use the perfmon target variable '$counter as
an array or structure.
dsmith [Thu, 17 Jan 2008 20:27:41 +0000 (20:27 +0000)]
2008-01-17 David Smith <dsmith@redhat.com>
* tapsets.cxx
(procfs_var_expanding_copy_visitor::visit_target_symbol): Print an
error when trying to use the procfs target variable '$value' as an
array or structure.
* 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.
2008-01-16 Eugene Teo <eteo@redhat.com>
* buildok/signal-embedded.stp: Add all new embedded C functions
in signal.
hunt [Tue, 15 Jan 2008 17:11:17 +0000 (17:11 +0000)]
2008-01-14 Martin Hunt <hunt@redhat.com>
* translate.cxx (emit_module_init): Call _stp_print_kernel_info()
to print out version information and internal memory usage stats.
git://sourceware.org / systemtap.git / log