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linux-next/tools/build/feature/test-backtrace.c
Jiri Olsa e6c76d6203 perf build: Move feature checks code under tools/build
Moving feature checks code under tools/build directory.

Changing also $feature_dir to point to new feature directory location
and perf Makefiles to include Makefile.feature from new location.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <david.ahern@oracle.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-3lamtb30dhf4wo99y1n8kxg0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-03-21 14:53:35 -03:00

14 lines
208 B
C

#include <execinfo.h>
#include <stdio.h>
int main(void)
{
void *backtrace_fns[10];
size_t entries;
entries = backtrace(backtrace_fns, 10);
backtrace_symbols_fd(backtrace_fns, entries, 1);
return 0;
}