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72 lines
2.1 KiB
72 lines
2.1 KiB
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */ |
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/* Copyright (c) 2021 Facebook */ |
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#ifndef __BPF_GEN_INTERNAL_H |
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#define __BPF_GEN_INTERNAL_H |
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#include "bpf.h" |
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struct ksym_relo_desc { |
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const char *name; |
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int kind; |
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int insn_idx; |
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bool is_weak; |
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bool is_typeless; |
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}; |
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struct ksym_desc { |
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const char *name; |
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int ref; |
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int kind; |
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union { |
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/* used for kfunc */ |
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int off; |
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/* used for typeless ksym */ |
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bool typeless; |
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}; |
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int insn; |
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}; |
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struct bpf_gen { |
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struct gen_loader_opts *opts; |
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void *data_start; |
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void *data_cur; |
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void *insn_start; |
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void *insn_cur; |
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ssize_t cleanup_label; |
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__u32 nr_progs; |
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__u32 nr_maps; |
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int log_level; |
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int error; |
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struct ksym_relo_desc *relos; |
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int relo_cnt; |
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struct bpf_core_relo *core_relos; |
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int core_relo_cnt; |
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char attach_target[128]; |
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int attach_kind; |
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struct ksym_desc *ksyms; |
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__u32 nr_ksyms; |
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int fd_array; |
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int nr_fd_array; |
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}; |
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void bpf_gen__init(struct bpf_gen *gen, int log_level, int nr_progs, int nr_maps); |
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int bpf_gen__finish(struct bpf_gen *gen, int nr_progs, int nr_maps); |
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void bpf_gen__free(struct bpf_gen *gen); |
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void bpf_gen__load_btf(struct bpf_gen *gen, const void *raw_data, __u32 raw_size); |
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void bpf_gen__map_create(struct bpf_gen *gen, |
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enum bpf_map_type map_type, const char *map_name, |
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__u32 key_size, __u32 value_size, __u32 max_entries, |
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struct bpf_map_create_opts *map_attr, int map_idx); |
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void bpf_gen__prog_load(struct bpf_gen *gen, |
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enum bpf_prog_type prog_type, const char *prog_name, |
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const char *license, struct bpf_insn *insns, size_t insn_cnt, |
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struct bpf_prog_load_opts *load_attr, int prog_idx); |
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void bpf_gen__map_update_elem(struct bpf_gen *gen, int map_idx, void *value, __u32 value_size); |
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void bpf_gen__map_freeze(struct bpf_gen *gen, int map_idx); |
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void bpf_gen__record_attach_target(struct bpf_gen *gen, const char *name, enum bpf_attach_type type); |
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void bpf_gen__record_extern(struct bpf_gen *gen, const char *name, bool is_weak, |
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bool is_typeless, int kind, int insn_idx); |
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void bpf_gen__record_relo_core(struct bpf_gen *gen, const struct bpf_core_relo *core_relo); |
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void bpf_gen__populate_outer_map(struct bpf_gen *gen, int outer_map_idx, int key, int inner_map_idx); |
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#endif
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