Lines Matching refs:btf_ext
923 struct btf_ext **btf_ext) in btf_parse_elf() argument
992 } else if (btf_ext && strcmp(name, BTF_EXT_ELF_SEC) == 0) { in btf_parse_elf()
1027 if (btf_ext && btf_ext_data) { in btf_parse_elf()
1028 *btf_ext = btf_ext__new(btf_ext_data->d_buf, btf_ext_data->d_size); in btf_parse_elf()
1029 err = libbpf_get_error(*btf_ext); in btf_parse_elf()
1032 } else if (btf_ext) { in btf_parse_elf()
1033 *btf_ext = NULL; in btf_parse_elf()
1043 if (btf_ext) in btf_parse_elf()
1044 btf_ext__free(*btf_ext); in btf_parse_elf()
1050 struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext) in btf__parse_elf() argument
1052 return libbpf_ptr(btf_parse_elf(path, NULL, btf_ext)); in btf__parse_elf()
1133 static struct btf *btf_parse(const char *path, struct btf *base_btf, struct btf_ext **btf_ext) in btf_parse() argument
1138 if (btf_ext) in btf_parse()
1139 *btf_ext = NULL; in btf_parse()
1147 return btf_parse_elf(path, base_btf, btf_ext); in btf_parse()
1150 struct btf *btf__parse(const char *path, struct btf_ext **btf_ext) in btf__parse() argument
1152 return libbpf_ptr(btf_parse(path, NULL, btf_ext)); in btf__parse()
2657 static int btf_ext_setup_info(struct btf_ext *btf_ext, in btf_ext_setup_info() argument
2676 info = btf_ext->data + btf_ext->hdr->hdr_len + ext_sec->off; in btf_ext_setup_info()
2679 if (btf_ext->data + btf_ext->data_size < info + ext_sec->len) { in btf_ext_setup_info()
2748 static int btf_ext_setup_func_info(struct btf_ext *btf_ext) in btf_ext_setup_func_info() argument
2751 .off = btf_ext->hdr->func_info_off, in btf_ext_setup_func_info()
2752 .len = btf_ext->hdr->func_info_len, in btf_ext_setup_func_info()
2754 .ext_info = &btf_ext->func_info, in btf_ext_setup_func_info()
2758 return btf_ext_setup_info(btf_ext, ¶m); in btf_ext_setup_func_info()
2761 static int btf_ext_setup_line_info(struct btf_ext *btf_ext) in btf_ext_setup_line_info() argument
2764 .off = btf_ext->hdr->line_info_off, in btf_ext_setup_line_info()
2765 .len = btf_ext->hdr->line_info_len, in btf_ext_setup_line_info()
2767 .ext_info = &btf_ext->line_info, in btf_ext_setup_line_info()
2771 return btf_ext_setup_info(btf_ext, ¶m); in btf_ext_setup_line_info()
2774 static int btf_ext_setup_core_relos(struct btf_ext *btf_ext) in btf_ext_setup_core_relos() argument
2777 .off = btf_ext->hdr->core_relo_off, in btf_ext_setup_core_relos()
2778 .len = btf_ext->hdr->core_relo_len, in btf_ext_setup_core_relos()
2780 .ext_info = &btf_ext->core_relo_info, in btf_ext_setup_core_relos()
2784 return btf_ext_setup_info(btf_ext, ¶m); in btf_ext_setup_core_relos()
2823 void btf_ext__free(struct btf_ext *btf_ext) in btf_ext__free() argument
2825 if (IS_ERR_OR_NULL(btf_ext)) in btf_ext__free()
2827 free(btf_ext->func_info.sec_idxs); in btf_ext__free()
2828 free(btf_ext->line_info.sec_idxs); in btf_ext__free()
2829 free(btf_ext->core_relo_info.sec_idxs); in btf_ext__free()
2830 free(btf_ext->data); in btf_ext__free()
2831 free(btf_ext); in btf_ext__free()
2834 struct btf_ext *btf_ext__new(const __u8 *data, __u32 size) in btf_ext__new()
2836 struct btf_ext *btf_ext; in btf_ext__new() local
2839 btf_ext = calloc(1, sizeof(struct btf_ext)); in btf_ext__new()
2840 if (!btf_ext) in btf_ext__new()
2843 btf_ext->data_size = size; in btf_ext__new()
2844 btf_ext->data = malloc(size); in btf_ext__new()
2845 if (!btf_ext->data) { in btf_ext__new()
2849 memcpy(btf_ext->data, data, size); in btf_ext__new()
2851 err = btf_ext_parse_hdr(btf_ext->data, size); in btf_ext__new()
2855 if (btf_ext->hdr->hdr_len < offsetofend(struct btf_ext_header, line_info_len)) { in btf_ext__new()
2860 err = btf_ext_setup_func_info(btf_ext); in btf_ext__new()
2864 err = btf_ext_setup_line_info(btf_ext); in btf_ext__new()
2868 if (btf_ext->hdr->hdr_len < offsetofend(struct btf_ext_header, core_relo_len)) in btf_ext__new()
2871 err = btf_ext_setup_core_relos(btf_ext); in btf_ext__new()
2877 btf_ext__free(btf_ext); in btf_ext__new()
2881 return btf_ext; in btf_ext__new()
2884 const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext, __u32 *size) in btf_ext__get_raw_data() argument
2886 *size = btf_ext->data_size; in btf_ext__get_raw_data()
2887 return btf_ext->data; in btf_ext__get_raw_data()
3116 struct btf_ext *btf_ext; member
3230 d->btf_ext = OPTS_GET(opts, btf_ext, NULL); in btf_dedup_new()
3290 if (!d->btf_ext) in btf_for_each_str_off()
3293 r = btf_ext_visit_str_offs(d->btf_ext, fn, ctx); in btf_for_each_str_off()
4755 if (!d->btf_ext) in btf_dedup_remap_types()
4758 r = btf_ext_visit_type_ids(d->btf_ext, btf_dedup_remap_type_id, d); in btf_dedup_remap_types()
4949 int btf_ext_visit_type_ids(struct btf_ext *btf_ext, type_id_visit_fn visit, void *ctx) in btf_ext_visit_type_ids() argument
4955 seg = &btf_ext->func_info; in btf_ext_visit_type_ids()
4966 seg = &btf_ext->core_relo_info; in btf_ext_visit_type_ids()
4980 int btf_ext_visit_str_offs(struct btf_ext *btf_ext, str_off_visit_fn visit, void *ctx) in btf_ext_visit_str_offs() argument
4986 seg = &btf_ext->func_info; in btf_ext_visit_str_offs()
4993 seg = &btf_ext->line_info; in btf_ext_visit_str_offs()
5011 seg = &btf_ext->core_relo_info; in btf_ext_visit_str_offs()