perf tests x86: Introduce perf_regs_load function

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Introducing perf_regs_load function, which is going to be used for dwarf
unwind test in following patches.

It takes single argument as a pointer to the regs dump buffer and
populates it with current registers values.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Jean Pihet <jean.pihet@linaro.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1389098853-14466-5-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

...

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Jiri Olsa 2014-01-07 13:47:21 +01:00 • committed by Arnaldo Carvalho de Melo

parent b58f608e31

commit 3c8b06f981

3 changed files with 95 additions and 0 deletions

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1

tools/perf/arch/x86/Makefile

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2

tools/perf/arch/x86/include/perf_regs.h

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92

tools/perf/arch/x86/tests/regs_load.S

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