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[SCM] systemtap: system-wide probe/trace tool branch, master, updated. rhel52-ga-429-ga21d81e
- From: dsmith at sourceware dot org
- To: systemtap-cvs at sourceware dot org
- Date: 23 Jun 2008 17:43:38 -0000
- Subject: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. rhel52-ga-429-ga21d81e
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- Log -----------------------------------------------------------------
commit a21d81ec8b00571cb5987fe04ce74a3fe873351c
Author: David Smith <dsmith@redhat.com>
Date: Mon Jun 23 12:41:45 2008 -0500
Major update to memory map change notification code.
2008-06-23 David Smith <dsmith@redhat.com>
* tapsets.cxx (utrace_derived_probe_group::emit_probe_decl):
Handles UDPF_NONE value.
(utrace_derived_probe_group::emit_vm_callback_probe_decl): New
function.
(utrace_derived_probe_group::emit_module_decls): Calls
emit_vm_callback_probe_decl() to set up vm_callbacks.
2008-06-23 David Smith <dsmith@redhat.com>
* task_finder.c (__stp_tf_vm_cb): New function.
(stap_register_task_finder_target): Sets up syscall entry and
syscall exit handlers.
(__stp_find_file_based_vma): New function.
(__stp_utrace_task_finder_target_syscall_entry): New function.
Saves vma information off at syscall entry.
(__stp_target_call_vm_callback): New function.
(__stp_utrace_task_finder_target_syscall_exit): New function.
Handles changes to memory maps based on information saved at
syscall entry.
* syscall.h: New file containing syscall function.
* task_finder_vma.c: New file containing saved vma information
handling functions.
commit b857a3649c0f8e4e2d8a7209424f23c5d55adac7
Author: David Smith <dsmith@redhat.com>
Date: Mon Jun 23 12:20:47 2008 -0500
Removed trailing semicolons from macro definitions.
2008-06-23 David Smith <dsmith@redhat.com>
* regs.h: Removed trailing semicolons from macro definitions.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 9 ++
runtime/ChangeLog | 18 +++
runtime/regs.h | 4 +-
runtime/syscall.h | 132 +++++++++++++++++++
runtime/task_finder.c | 317 ++++++++++++++++++++++++++++++++++++++++++++-
runtime/task_finder_vma.c | 112 ++++++++++++++++
tapsets.cxx | 57 ++++++++
7 files changed, 643 insertions(+), 6 deletions(-)
create mode 100644 runtime/syscall.h
create mode 100644 runtime/task_finder_vma.c
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systemtap: system-wide probe/trace tool