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[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-0.9.9-339-g6846cfc
- From: scox at sourceware dot org
- To: systemtap-cvs at sourceware dot org
- Date: 17 Sep 2009 01:16:22 -0000
- Subject: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-0.9.9-339-g6846cfc
- Reply-to: systemtap at sourceware dot org
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- Log -----------------------------------------------------------------
commit 6846cfc8a5cdb24fccb19037b27a180d2300ee09
Author: Stan Cox <scox@redhat.com>
Date: Wed Sep 16 21:05:00 2009 -0400
* sdt.h (STAP_SEMAPHORE): New. Add guard to utrace probe points.
* itrace.h (__access_process_vm): Moved from here...
* runtime/access_process_vm.h: New. ...to here.
* translate.cxx (translate_pass): Include access_process_vm.h
* session.h (sdt_semaphore_addr): New.
* tapsets.cxx (sdt_query::record_semaphore): New. Record sdt_semaphore_addr.
(uprobe_derived_probe_group::emit_module_decls): Allow for uprobe guard variable to be set and unset.
(uprobe_derived_probe_group::emit_module_decls): Likewise.
(uprobe_derived_probe_group::emit_module_exit): Likewise.
* tapset-utrace.cxx (utrace_derived_probe_group::emit_probe_decl): Likewise.
(utrace_derived_probe_group::emit_module_decls): Likewise.
(utrace_derived_probe_group::emit_module_exit): Likewise.
-----------------------------------------------------------------------
Summary of changes:
includes/sys/sdt.h | 36 ++++++++++++--
runtime/access_process_vm.h | 54 ++++++++++++++++++++
runtime/itrace.c | 56 +--------------------
session.h | 4 ++
tapset-utrace.cxx | 46 +++++++++++++++++
tapsets.cxx | 86 +++++++++++++++++++++++++++++++--
testsuite/systemtap.base/sdt_misc.exp | 25 +++++-----
translate.cxx | 1 +
8 files changed, 233 insertions(+), 75 deletions(-)
create mode 100644 runtime/access_process_vm.h
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systemtap: system-wide probe/trace tool