Append declarations of helpers to default include file. All functions appear in exported_funcs array should be declared here except test__clang_callback, because it is used for perf test only.
Signed-off-by: Wang Nan <wangn...@huawei.com> Cc: Arnaldo Carvalho de Melo <a...@redhat.com> Cc: Alexei Starovoitov <a...@fb.com> Cc: He Kuang <heku...@huawei.com> Cc: Jiri Olsa <jo...@kernel.org> Cc: Zefan Li <lize...@huawei.com> Cc: pi3or...@163.com --- tools/perf/util/c++/bpf-helper-str.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/perf/util/c++/bpf-helper-str.c b/tools/perf/util/c++/bpf-helper-str.c index 17f915c..f4d6d57 100644 --- a/tools/perf/util/c++/bpf-helper-str.c +++ b/tools/perf/util/c++/bpf-helper-str.c @@ -10,6 +10,13 @@ const char clang_builtin_bpf_helper_str[] = " unsigned int max_entries;\n" "};\n" "#define SEC(NAME) __attribute__((section(NAME), used))\n" +"extern int printf(const char *, ...);\n" +"extern int puts(const char *);\n" +"extern int perf_map_update_elem(void *, void *, void *, void *, unsigned long);\n" +"extern int perf_map_lookup_elem(void *, void *, void *, void *);\n" +"extern int perf_map_get_next_key(void *, void *, void *, void *);\n" +"extern int perf_map_pin(void *, void *, const char *);\n" +"extern int perf_map_get(const char *);\n" "#endif\n" "#endif" ; -- 2.10.1
