Messages in this thread Patch in this message | | | From | Wang Nan <> | Subject | [PATCH v4 17/18] perf clang builtin: Define hook helpers by default | Date | Tue, 6 Dec 2016 07:13:55 +0000 |
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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 <wangnan0@huawei.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Alexei Starovoitov <ast@fb.com> Cc: He Kuang <hekuang@huawei.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@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
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