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-rw-r--r--tools/perf/config/feature-checks/test-libunwind.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/perf/config/feature-checks/test-libunwind.c b/tools/perf/config/feature-checks/test-libunwind.c
new file mode 100644
index 000000000000..43b9369bcab7
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-libunwind.c
@@ -0,0 +1,27 @@
1#include <libunwind.h>
2#include <stdlib.h>
3
4extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as,
5 unw_word_t ip,
6 unw_dyn_info_t *di,
7 unw_proc_info_t *pi,
8 int need_unwind_info, void *arg);
9
10
11#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table)
12
13static unw_accessors_t accessors;
14
15int main(void)
16{
17 unw_addr_space_t addr_space;
18
19 addr_space = unw_create_addr_space(&accessors, 0);
20 if (addr_space)
21 return 0;
22
23 unw_init_remote(NULL, addr_space, NULL);
24 dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL);
25
26 return 0;
27}