OpenCloudOS-Kernel/Documentation/trace
Masami Hiramatsu 1ff511e35e tracing/kprobes: Add bitfield type
Add bitfield type for tracing arguments on kprobe-tracer.  The syntax of
a bitfield type is:

 b<bit-size>@<bit-offset>/<container-size>

e.g.

Accessing 2 bits-width field with 4 bits-offset in 32 bits-width data at
4 bytes offseted from the address pointed by AX register:

 +4(%ax):b2@4/32

Since the width of container data depends on the arch, so I just added
the container-size at the end.

Cc: 2nddept-manager@sdl.hitachi.co.jp
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <20110204125205.9507.11363.stgit@ltc236.sdl.hitachi.co.jp>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2011-02-07 09:18:11 -02:00
..
postprocess mm: vmscan: tracepoint: account for scanned pages similarly for both ftrace and vmstat 2010-12-22 19:43:33 -08:00
events-kmem.txt mm tracing: cleanup Documentation/trace/events-kmem.txt 2009-12-22 14:17:55 -08:00
events-power.txt tools, perf: Documentation for the power events API 2011-01-05 21:25:29 +01:00
events.txt Documentation/trace/events.txt: Remove obsolete sched_signal_send. 2011-01-08 00:04:32 +01:00
ftrace-design.txt tracing/documentation: Document dynamic ftracer internals 2010-07-21 11:00:25 -04:00
ftrace.txt tracing: Add documentation for trace commands mod, traceon/traceoff 2010-04-27 16:51:49 -04:00
function-graph-fold.vim tracing: Add vim script to enable folding for function_graph traces 2009-08-26 00:32:04 -04:00
kprobetrace.txt tracing/kprobes: Add bitfield type 2011-02-07 09:18:11 -02:00
mmiotrace.txt Documentation: Update mmiotrace.txt 2009-12-20 06:18:23 +01:00
ring-buffer-design.txt Documentation: update ring-buffer-design.txt 2010-01-11 09:34:07 -08:00
tracepoint-analysis.txt Documentation: Update tracepoint-analysis.txt 2009-12-20 06:18:25 +01:00
tracepoints.txt tracing: consolidate documents 2009-04-09 07:28:10 +02:00