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[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-0.9.8-150-g00b01a9
- From: mark at sourceware dot org
- To: systemtap-cvs at sourceware dot org
- Date: 15 Jul 2009 10:16:22 -0000
- Subject: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-0.9.8-150-g00b01a9
- Reply-to: systemtap at sourceware dot org
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commit 00b01a991cc4300f18c747853e85841d187b1fa4
Author: Mark Wielaard <mjw@redhat.com>
Date: Wed Jul 15 12:04:57 2009 +0200
PR10388 Support DW_OP_call_frame_cfa.
Depends on elfutils 0.142 cfi support.
* loc2c.h (c_translate_location): Take (optional) Dwarf_Op *cfa_ops.
* loc2c.c (translate): Recognize DW_OP_call_frame_cfa.
(location_from_address): Take cfa_ops, examine fb_ops, if it is
DW_OP_call_frame_cfa, pass cfa_ops to translate instead.
(location_relative): Take cfa_ops, pass to location_from_address.
(c_translate_location): Take cfa_ops, pass to location_from_address.
* loc2c-test.c (handle_variable): Take cfa_ops, pass to c_translate_location
when needed.
(main): Fetch cfa_ops, pass to handle_variable.
* dwflpp.h (struct dwflpp): Add new method get_cfa_ops.
* dwflpp.cxx: Include elfutils/version.h.
(translate_location): Fetch cfa_ops when necessary.
(get_cfa_ops): New method.
-----------------------------------------------------------------------
Summary of changes:
dwflpp.cxx | 39 +++++++++++++++++++++++++++++++++++++--
dwflpp.h | 4 ++++
loc2c-test.c | 41 +++++++++++++++++++++++++++++++++++++----
loc2c.c | 41 +++++++++++++++++++++++++++++++++--------
loc2c.h | 6 ++++--
5 files changed, 115 insertions(+), 16 deletions(-)
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systemtap: system-wide probe/trace tool