diff options
Diffstat (limited to 'tools/lib/bpf/btf.h')
-rw-r--r-- | tools/lib/bpf/btf.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h new file mode 100644 index 000000000..4897e0724 --- /dev/null +++ b/tools/lib/bpf/btf.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: LGPL-2.1 */ +/* Copyright (c) 2018 Facebook */ + +#ifndef __BPF_BTF_H +#define __BPF_BTF_H + +#include <linux/types.h> + +#define BTF_ELF_SEC ".BTF" + +struct btf; +struct btf_type; + +typedef int (*btf_print_fn_t)(const char *, ...) + __attribute__((format(printf, 1, 2))); + +void btf__free(struct btf *btf); +struct btf *btf__new(__u8 *data, __u32 size, btf_print_fn_t err_log); +__s32 btf__find_by_name(const struct btf *btf, const char *type_name); +const struct btf_type *btf__type_by_id(const struct btf *btf, __u32 id); +__s64 btf__resolve_size(const struct btf *btf, __u32 type_id); +int btf__resolve_type(const struct btf *btf, __u32 type_id); +int btf__fd(const struct btf *btf); +const char *btf__name_by_offset(const struct btf *btf, __u32 offset); + +#endif |