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[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-0.9.7-191-g129de9e
- From: mark at sourceware dot org
- To: systemtap-cvs at sourceware dot org
- Date: 3 Jun 2009 13:37:08 -0000
- Subject: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-0.9.7-191-g129de9e
- Reply-to: systemtap at sourceware dot org
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- Log -----------------------------------------------------------------
commit 129de9ef18cd142e31ed509a7704d4faf0879f4c
Author: Mark Wielaard <mjw@redhat.com>
Date: Wed Jun 3 15:36:03 2009 +0200
Detect kretprobe trampoline and use fallback unwinder.
* runtime/sym.h (_stp_kretprobe_trampoline): Document.
* translate.cxx (unwindsym_dump_context): Add stp_kretprobe_trampoline_addr.
(dump_unwindsyms): Detect kretprobe_trampoline_holder symbol address.
(emit_symbol_data): Initialize and emit _stp_kretprobe_trampoline.
* runtime/transport/symbols.c (_stp_do_relocation): Detect kernel load
address and adjust _stp_kretprobe_trampoline.
* runtime/stack-i386.c (__stp_stack_print): Always use fallback unwinder
when hitting kretprobe_trampoline_holder.
* runtime/stack-x86_64.c (__stp_stack_print): Likewise.
-----------------------------------------------------------------------
Summary of changes:
runtime/stack-i386.c | 7 ++++---
runtime/stack-x86_64.c | 7 ++++---
runtime/sym.h | 8 ++++----
runtime/transport/symbols.c | 8 ++++++++
translate.cxx | 15 ++++++++++++++-
5 files changed, 34 insertions(+), 11 deletions(-)
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systemtap: system-wide probe/trace tool