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| author | Masami Hiramatsu <mhiramat@redhat.com> | 2010-04-12 13:17:15 -0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-04-14 17:27:56 -0300 |
| commit | 4984912eb23113a4007940cd09c8351c0623ea5f (patch) | |
| tree | 81e725def8479b4f4c7d7114f30df690784864c1 /tools/perf/util/probe-event.h | |
| parent | 93ccae7a2227466a0d071fe52c51319f2f34c365 (diff) | |
| download | blackbird-obmc-linux-4984912eb23113a4007940cd09c8351c0623ea5f.tar.gz blackbird-obmc-linux-4984912eb23113a4007940cd09c8351c0623ea5f.zip | |
perf probe: Query basic types from debuginfo
Query the basic type information (byte-size and signed-flag) from
debuginfo and pass that to kprobe-tracer. This is especially useful
for tracing the members of data structure, because each member has
different byte-size on the memory.
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20100412171715.3790.23730.stgit@localhost6.localdomain6>
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-event.h')
| -rw-r--r-- | tools/perf/util/probe-event.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h index 10411f596321..a393a3f87cd0 100644 --- a/tools/perf/util/probe-event.h +++ b/tools/perf/util/probe-event.h @@ -23,6 +23,7 @@ struct kprobe_trace_arg_ref { struct kprobe_trace_arg { char *name; /* Argument name */ char *value; /* Base value */ + char *type; /* Type name */ struct kprobe_trace_arg_ref *ref; /* Referencing offset */ }; |
