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45757895c7
Adding feature check test code for libdw dwarf unwind. Signed-off-by: Jiri Olsa <jolsa@redhat.com> 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/1392825179-5228-4-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
14 lines
273 B
C
14 lines
273 B
C
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#include <elfutils/libdwfl.h>
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int main(void)
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{
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/*
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* This function is guarded via: __nonnull_attribute__ (1, 2).
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* Passing '1' as arguments value. This code is never executed,
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* only compiled.
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*/
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dwfl_thread_getframes((void *) 1, (void *) 1, NULL);
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return 0;
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}
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