lkml.org 
[lkml]   [2016]   [Nov]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 29/30] perf clang builtin: Define hook helpers by default
Date
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
\
 
 \ /
  Last update: 2016-11-26 08:10    [W:0.244 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site