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[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.2-187-g5840120
- From: mark at sourceware dot org
- To: systemtap-cvs at sourceware dot org
- Date: 28 May 2010 21:55:31 -0000
- Subject: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.2-187-g5840120
- Reply-to: systemtap at sourceware dot org
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commit 5840120328899b50d58a362b789678e5524a8671
Merge: 2c49885f7844fce64fa015d7915fcaf0b39813bd b1fb849f292de03af2380f8c7b932f503e99a3fb
Author: Mark Wielaard <mjw@redhat.com>
Date: Fri May 28 23:53:47 2010 +0200
Merge branch 'unwind_hdr'
commit b1fb849f292de03af2380f8c7b932f503e99a3fb
Author: Mark Wielaard <mjw@redhat.com>
Date: Fri May 28 23:49:26 2010 +0200
PR10665 Make unwinder recognized synthesized debug_frame_hdr.
* runtime/unwind.c (_stp_search_unwind_hdr): Take is_ehframe argument.
Recognize and use debug_hdr for binary searching the FDE.
(unwind_frame): Always try binary hdr search.
commit bdf763a233449926014fa6ff4f3cd2c079036ad9
Author: Mark Wielaard <mjw@redhat.com>
Date: Fri May 28 23:46:38 2010 +0200
Accept CIE versions 3 and 4.
* runtime/unwind.c (fde_pointer_type): Accept version 3 and 4.
(unwind_frame): Likewise.
commit 9424498b5cb6ea5c74376c3fdf731620ac276fea
Author: Mark Wielaard <mjw@redhat.com>
Date: Fri May 28 23:32:05 2010 +0200
PR10665 Create a synthetic binary search table for a debug_frame section.
* runtime/sym.h (_stp_module): Add fields debug_hdr and debug_hdr_len.
* translate.cxx (create_debug_frame_hdr): New function.
(get_unwind_data): Call new function when there is a debug_frame.
(dump_unwindsyms): Output new debug_frame_hdr.
-----------------------------------------------------------------------
Summary of changes:
runtime/sym.h | 2 +
runtime/unwind.c | 46 +++++++++++------
translate.cxx | 146 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
3 files changed, 173 insertions(+), 21 deletions(-)
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systemtap: system-wide probe/trace tool