1 /* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
2 /* Copyright (c) 2021 Facebook */
3 #ifndef __BPF_GEN_INTERNAL_H
4 #define __BPF_GEN_INTERNAL_H
8 struct ksym_relo_desc {
24 /* used for typeless ksym */
32 struct gen_loader_opts *opts;
37 ssize_t cleanup_label;
42 struct ksym_relo_desc *relos;
44 struct bpf_core_relo *core_relos;
46 char attach_target[128];
48 struct ksym_desc *ksyms;
54 void bpf_gen__init(struct bpf_gen *gen, int log_level, int nr_progs, int nr_maps);
55 int bpf_gen__finish(struct bpf_gen *gen, int nr_progs, int nr_maps);
56 void bpf_gen__free(struct bpf_gen *gen);
57 void bpf_gen__load_btf(struct bpf_gen *gen, const void *raw_data, __u32 raw_size);
58 void bpf_gen__map_create(struct bpf_gen *gen,
59 enum bpf_map_type map_type, const char *map_name,
60 __u32 key_size, __u32 value_size, __u32 max_entries,
61 struct bpf_map_create_opts *map_attr, int map_idx);
62 void bpf_gen__prog_load(struct bpf_gen *gen,
63 enum bpf_prog_type prog_type, const char *prog_name,
64 const char *license, struct bpf_insn *insns, size_t insn_cnt,
65 struct bpf_prog_load_opts *load_attr, int prog_idx);
66 void bpf_gen__map_update_elem(struct bpf_gen *gen, int map_idx, void *value, __u32 value_size);
67 void bpf_gen__map_freeze(struct bpf_gen *gen, int map_idx);
68 void bpf_gen__record_attach_target(struct bpf_gen *gen, const char *name, enum bpf_attach_type type);
69 void bpf_gen__record_extern(struct bpf_gen *gen, const char *name, bool is_weak,
70 bool is_typeless, bool is_ld64, int kind, int insn_idx);
71 void bpf_gen__record_relo_core(struct bpf_gen *gen, const struct bpf_core_relo *core_relo);
72 void bpf_gen__populate_outer_map(struct bpf_gen *gen, int outer_map_idx, int key, int inner_map_idx);