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author | Steven Rostedt <[email protected]> | 2009-09-16 20:03:06 -0400 |
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committer | Steven Rostedt <[email protected]> | 2009-09-17 15:53:14 -0400 |
commit | 91adcd2c4b104a8ce2973e6e84b01fd48735ffc6 (patch) | |
tree | 18a97957e7881ef3e4405be940c0ebfc61873b41 /tools/perf/scripts/python/check-perf-trace.py | |
parent | 45bd00d31de886f8425b4dd33204b911b0a466a9 (diff) |
vsprintf: add %ps that is the same as %pS but is like %pf
On PowerPC64 function pointers do not point directly at the functions,
but instead point to pointers to the functions. The output of %pF expects
to point to a pointer to the function, whereas %pS will show the function
itself.
mcount returns the direct pointer to the function and not the pointer to
the pointer. Thus %pS must be used to show this. The function tracer
requires printing of the functions without offsets and uses the %pf
instead.
%pF produces run_local_timers+0x4/0x1f
%pf produces just run_local_timers
For PowerPC64, we need to use the direct pointer, and we only have
%pS which will produce .run_local_timers+0x4/0x1f
This patch creates a %ps that matches the %pf as %pS matches %pF.
Cc: Linus Torvalds <[email protected]>
Cc: Zhao Lei <[email protected]>
Acked-by: Benjamin Herrenschmidt <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions