linux-stable/kernel/trace/trace_btf.h
Masami Hiramatsu (Google) 302db0f5b3 tracing/probes: Add a function to search a member of a struct/union
Add btf_find_struct_member() API to search a member of a given data structure
or union from the member's name.

Link: https://lore.kernel.org/all/169272156248.160970.8868479822371129043.stgit@devnote2/

Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reviewed-by: Alan Maguire <alan.maguire@oracle.com>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-08-23 09:40:16 +09:00

11 lines
410 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/btf.h>
const struct btf_type *btf_find_func_proto(const char *func_name,
struct btf **btf_p);
const struct btf_param *btf_get_func_param(const struct btf_type *func_proto,
s32 *nr);
const struct btf_member *btf_find_struct_member(struct btf *btf,
const struct btf_type *type,
const char *member_name,
u32 *anon_offset);