| /external/libbpf/src/ |
| D | btf.h | 23 struct btf;
38 LIBBPF_API void btf__free(struct btf *btf);
54 LIBBPF_API struct btf *btf__new(const void *data, __u32 size);
76 LIBBPF_API struct btf *btf__new_split(const void *data, __u32 size, struct btf *base_btf);
90 LIBBPF_API struct btf *btf__new_empty(void);
108 LIBBPF_API struct btf *btf__new_empty_split(struct btf *base_btf);
110 LIBBPF_API struct btf *btf__parse(const char *path, struct btf_ext **btf_ext);
111 LIBBPF_API struct btf *btf__parse_split(const char *path, struct btf *base_btf);
112 LIBBPF_API struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext);
113 LIBBPF_API struct btf *btf__parse_elf_split(const char *path, struct btf *base_btf);
[all …]
|
| D | btf.c | 31 struct btf { struct
97 struct btf *base_btf; argument
192 static void *btf_add_type_offs_mem(struct btf *btf, size_t add_cnt) in btf_add_type_offs_mem() argument
194 return libbpf_add_mem((void **)&btf->type_offs, &btf->type_offs_cap, sizeof(__u32), in btf_add_type_offs_mem()
195 btf->nr_types, BTF_MAX_NR_TYPES, add_cnt); in btf_add_type_offs_mem()
198 static int btf_add_type_idx_entry(struct btf *btf, __u32 type_off) in btf_add_type_idx_entry() argument
202 p = btf_add_type_offs_mem(btf, 1); in btf_add_type_idx_entry()
220 static int btf_parse_hdr(struct btf *btf) in btf_parse_hdr() argument
222 struct btf_header *hdr = btf->hdr; in btf_parse_hdr()
225 if (btf->raw_size < sizeof(struct btf_header)) { in btf_parse_hdr()
[all …]
|
| D | relo_core.c | 22 skip_mods_and_typedefs(const struct btf *btf, u32 id, u32 *res_id) in skip_mods_and_typedefs() argument
24 return btf_type_skip_modifiers(btf, id, res_id); in skip_mods_and_typedefs()
27 static const char *btf__name_by_offset(const struct btf *btf, u32 offset) in btf__name_by_offset() argument
29 return btf_name_by_offset(btf, offset); in btf__name_by_offset()
32 static s64 btf__resolve_size(const struct btf *btf, u32 type_id) in btf__resolve_size() argument
37 t = btf_type_by_id(btf, type_id); in btf__resolve_size()
38 t = btf_resolve_size(btf, t, &size); in btf__resolve_size()
71 static bool is_flex_arr(const struct btf *btf, in is_flex_arr() argument
82 t = btf_type_by_id(btf, acc->type_id); in is_flex_arr()
181 static int bpf_core_parse_spec(const char *prog_name, const struct btf *btf, in bpf_core_parse_spec() argument
[all …]
|
| D | relo_core.h | 10 const struct btf *btf; member
30 const struct btf *btf; member
50 const struct btf *local_btf,
53 int bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
54 const struct btf *targ_btf, __u32 targ_id);
|
| D | linker.c | 58 struct btf *btf; member
147 struct btf *btf; member
197 btf__free(linker->btf); in bpf_linker__free()
420 linker->btf = btf__new_empty(); in init_output_elf()
421 err = libbpf_get_error(linker->btf); in init_output_elf()
461 btf__free(obj.btf); in bpf_linker__add_file()
656 obj->btf = btf__new(data->d_buf, shdr->sh_size); in linker_load_obj_file()
657 err = libbpf_get_error(obj->btf); in linker_load_obj_file()
922 struct btf *btf = ctx; in check_btf_type_id() local
924 if (*type_id >= btf__type_cnt(btf)) in check_btf_type_id()
[all …]
|
| D | btf_dump.c | 79 const struct btf *btf; member
132 return btf__name_by_offset(d->btf, name_off); in btf_name_of()
148 struct btf_dump *btf_dump__new_v0_6_0(const struct btf *btf, in btf_dump__new_v0_6_0() argument
163 d->btf = btf; in btf_dump__new_v0_6_0()
166 d->ptr_sz = btf__pointer_size(btf) ? : sizeof(void *); in btf_dump__new_v0_6_0()
192 struct btf_dump *btf_dump__new_deprecated(const struct btf *btf, in btf_dump__new_deprecated() argument
199 return btf_dump__new_v0_6_0(btf, printf_fn, opts ? opts->ctx : NULL, opts); in btf_dump__new_deprecated()
204 int err, last_id = btf__type_cnt(d->btf) - 1; in btf_dump_resize()
278 if (id >= btf__type_cnt(d->btf)) in btf_dump__dump_type()
310 int i, j, n = btf__type_cnt(d->btf); in btf_dump_mark_referenced()
[all …]
|
| D | libbpf_internal.h | 196 struct btf;
199 struct btf_type *btf_type_by_id(const struct btf *btf, __u32 type_id);
201 const struct btf_type *skip_mods_and_typedefs(const struct btf *btf, __u32 id, __u32 *res_id);
243 int parse_btf_map_def(const char *map_name, struct btf *btf,
343 int btf_load_into_kernel(struct btf *btf, char *log_buf, size_t log_sz, __u32 log_level);
345 struct btf *btf_get_from_fd(int btf_fd, struct btf *base_btf);
447 __s32 btf__find_by_name_kind_own(const struct btf *btf, const char *type_name,
|
| D | libbpf.c | 450 struct btf *btf; member
522 struct btf *btf; member
528 struct btf *btf_vmlinux;
534 struct btf *btf_vmlinux_override;
845 find_member_by_name(const struct btf *btf, const struct btf_type *t, in find_member_by_name() argument
852 if (!strcmp(btf__name_by_offset(btf, m->name_off), name)) in find_member_by_name()
860 static int find_btf_by_prefix_kind(const struct btf *btf, const char *prefix,
864 find_struct_ops_kern_types(const struct btf *btf, const char *tname, in find_struct_ops_kern_types() argument
874 kern_type_id = btf__find_by_name_kind(btf, tname, BTF_KIND_STRUCT); in find_struct_ops_kern_types()
880 kern_type = btf__type_by_id(btf, kern_type_id); in find_struct_ops_kern_types()
[all …]
|
| D | libbpf_legacy.h | 97 struct btf;
103 LIBBPF_API const void *btf__get_raw_data(const struct btf *btf, __u32 *size);
|
| /external/bpftool/src/ |
| D | btf_dumper.c | 27 static int btf_dump_func(const struct btf *btf, char *func_sig,
40 struct btf *prog_btf = NULL; in dump_prog_id_as_func_ptr()
47 func_sig_len = btf_dump_func(d->btf, prog_str, func_proto, NULL, 0, in dump_prog_id_as_func_ptr()
118 ptr_type_id = btf__resolve_type(d->btf, t->type); in btf_dumper_ptr()
121 ptr_type = btf__type_by_id(d->btf, ptr_type_id); in btf_dumper_ptr()
140 actual_type_id = btf__resolve_type(d->btf, type_id); in btf_dumper_modifier()
175 btf__name_by_offset(d->btf, in btf_dumper_enum()
185 static bool is_str_array(const struct btf *btf, const struct btf_array *arr, in is_str_array() argument
194 elem_type = btf__type_by_id(btf, arr->type); in is_str_array()
199 elem_type = btf__type_by_id(btf, elem_type->type); in is_str_array()
[all …]
|
| D | btf.c | 94 static const char *btf_str(const struct btf *btf, __u32 off) in btf_str() argument
98 return btf__name_by_offset(btf, off) ? : "(invalid)"; in btf_str()
106 static int dump_btf_type(const struct btf *btf, __u32 id, in dump_btf_type() argument
116 jsonw_string_field(w, "name", btf_str(btf, t->name_off)); in dump_btf_type()
119 btf_str(btf, t->name_off)); in dump_btf_type()
180 const char *name = btf_str(btf, m->name_off); in dump_btf_type()
226 const char *name = btf_str(btf, v->name_off); in dump_btf_type()
276 const char *name = btf_str(btf, p->name_off); in dump_btf_type()
330 if (v->type < btf__type_cnt(btf)) { in dump_btf_type()
331 vt = btf__type_by_id(btf, v->type); in dump_btf_type()
[all …]
|
| D | main.h | 94 extern struct btf *base_btf;
119 struct btf;
184 const struct btf *btf,
193 const struct btf *btf, in disasm_print_insn() argument
215 const struct btf *btf; member
230 void btf_dumper_type_only(const struct btf *btf, __u32 func_type_id,
233 void btf_dump_linfo_plain(const struct btf *btf,
236 void btf_dump_linfo_json(const struct btf *btf,
|
| D | map.c | 164 unsigned char *value, struct btf *btf) in print_entry_json() argument
173 if (btf) { in print_entry_json()
175 .btf = btf, in print_entry_json()
206 if (btf) { in print_entry_json()
208 .btf = btf, in print_entry_json()
761 struct bpf_map_info *map_info, struct btf *btf, in dump_map_elem() argument
770 print_entry_json(map_info, key, value, btf); in dump_map_elem()
771 } else if (btf) { in dump_map_elem()
773 .btf = btf, in dump_map_elem()
806 static struct btf *btf_vmlinux;
[all …]
|
| D | xlated_dumper.c | 223 struct btf *btf = dd->btf; in dump_xlated_json() local
240 if (btf && record) { in dump_xlated_json()
242 btf_dumper_type_only(btf, record->type_id, in dump_xlated_json()
258 btf_dump_linfo_json(btf, linfo, linum); in dump_xlated_json()
308 struct btf *btf = dd->btf; in dump_xlated_plain() local
321 if (btf && record) { in dump_xlated_plain()
323 btf_dumper_type_only(btf, record->type_id, in dump_xlated_plain()
337 btf_dump_linfo_plain(btf, linfo, "; ", in dump_xlated_plain()
|
| D | gen.c | 124 struct btf *btf, in codegen_datasec_def() argument
129 const char *sec_name = btf__name_by_offset(btf, sec->name_off); in codegen_datasec_def()
143 const struct btf_type *var = btf__type_by_id(btf, sec_var->type); in codegen_datasec_def()
144 const char *var_name = btf__name_by_offset(btf, var->name_off); in codegen_datasec_def()
163 align = btf__align_of(btf, var->type); in codegen_datasec_def()
213 struct btf *btf = bpf_object__btf(obj); in codegen_datasecs() local
214 int n = btf__type_cnt(btf); in codegen_datasecs()
221 d = btf_dump__new(btf, codegen_btf_dump_printf, NULL, NULL); in codegen_datasecs()
238 const struct btf_type *t = btf__type_by_id(btf, i); in codegen_datasecs()
244 name = btf__str_by_offset(btf, t->name_off); in codegen_datasecs()
[all …]
|
| D | struct_ops.c | 21 static struct btf *btf_vmlinux;
29 static const struct btf *get_btf_vmlinux(void) in get_btf_vmlinux()
43 const struct btf *kern_btf; in get_kern_struct_ops_name()
60 const struct btf *kern_btf; in get_map_info_type_id()
357 const struct btf *kern_btf = d->btf; in __do_dump()
364 kern_btf = d->btf; in __do_dump()
405 const struct btf *kern_btf; in do_dump()
430 d.btf = kern_btf; in do_dump()
|
| D | prog.c | 327 struct btf *btf; in show_prog_metadata() local
338 btf = btf__load_from_kernel_by_id(map_info.btf_id); in show_prog_metadata()
339 if (libbpf_get_error(btf)) in show_prog_metadata()
342 t_datasec = btf__type_by_id(btf, map_info.btf_value_type_id); in show_prog_metadata()
355 .btf = btf, in show_prog_metadata()
361 t_var = btf__type_by_id(btf, vsi->type); in show_prog_metadata()
362 name = btf__name_by_offset(btf, t_var->name_off); in show_prog_metadata()
385 .btf = btf, in show_prog_metadata()
390 t_var = btf__type_by_id(btf, vsi->type); in show_prog_metadata()
391 name = btf__name_by_offset(btf, t_var->name_off); in show_prog_metadata()
[all …]
|
| D | jit_disasm.c | 78 const struct btf *btf, in disasm_print_insn() argument
155 btf_dump_linfo_json(btf, linfo, linum); in disasm_print_insn()
160 btf_dump_linfo_plain(btf, linfo, "; ", in disasm_print_insn()
|
| /external/linux-kselftest/tools/testing/selftests/bpf/prog_tests/ |
| D | btf_dump.c | 26 static int btf_dump_all_types(const struct btf *btf, in btf_dump_all_types() argument
29 size_t type_cnt = btf__get_nr_types(btf); in btf_dump_all_types()
33 d = btf_dump__new(btf, NULL, opts, btf_dump_printf); in btf_dump_all_types()
51 struct btf *btf = NULL; in test_btf_dump_case() local
57 btf = btf__parse_elf(test_file, NULL); in test_btf_dump_case()
58 if (CHECK(IS_ERR(btf), "btf_parse_elf", in test_btf_dump_case()
59 "failed to load test BTF: %ld\n", PTR_ERR(btf))) { in test_btf_dump_case()
60 err = -PTR_ERR(btf); in test_btf_dump_case()
61 btf = NULL; in test_btf_dump_case()
79 err = btf_dump_all_types(btf, &t->opts); in test_btf_dump_case()
[all …]
|
| /external/bcc/libbpf-tools/ |
| D | ksnoop.c | 25 static struct btf *vmlinux_btf;
97 static void type_to_value(struct btf *btf, char *name, __u32 type_id, in type_to_value() argument
111 type = btf__type_by_id(btf, id); in type_to_value()
132 val->size = btf__resolve_size(btf, val->type_id); in type_to_value()
135 static int member_to_value(struct btf *btf, const char *name, __u32 type_id, in member_to_value() argument
151 type = btf__type_by_id(btf, id); in member_to_value()
152 pname = btf__str_by_offset(btf, type->name_off); in member_to_value()
168 type = btf__type_by_id(btf, member->type); in member_to_value()
169 mname = btf__str_by_offset(btf, member->name_off); in member_to_value()
183 if (!member_to_value(btf, name, member->type, in member_to_value()
[all …]
|
| D | trace_helpers.c | 217 struct btf *btf; member
336 dso->btf = btf__new_empty(); in syms__add_dso()
406 off = btf__add_str(dso->btf, name); in dso__add_sym()
483 btf__free(dso->btf); in dso__free_fields()
514 btf__name_by_offset(dso->btf, in dso__load_sym_table_from_elf()
1018 struct btf *base, *btf = NULL; in fentry_can_attach() local
1031 btf = btf__parse_split(sysfs_mod, base); in fentry_can_attach()
1032 if (!btf) { in fentry_can_attach()
1036 btf = base; in fentry_can_attach()
1040 btf = base; in fentry_can_attach()
[all …]
|
| /external/libbpf/android/ |
| D | btfloader.cpp | 58 struct btf *btf = bpf_object__btf(obj); in main() local
59 if (!btf) return kERROR_BTF_NOT_FOUND; in main()
61 ret = btf__load_into_kernel(btf); in main()
69 for (unsigned int i = 1; i < btf__type_cnt(btf); ++i) { in main()
70 struct btf_type *bt = (struct btf_type *)btf__type_by_id(btf, i); in main()
75 if (btf__load_into_kernel(btf)) return kERROR_LOAD_BTF; in main()
78 btfFd = btf__fd(btf); in main()
79 if (sendBtfFd(socketFd, btf__fd(btf))) return kERROR_SEND_BTF_FD; in main()
86 if (btf__get_map_kv_tids(btf, mapName, bpf_map__key_size(m), in main()
|
| /external/bpftool/docs/ |
| D | bpftool-btf.rst | 4 bpftool-btf
17 **bpftool** [*OPTIONS*] **btf** *COMMAND*
19 *OPTIONS* := { |COMMON_OPTIONS| | { **-B** | **--base-btf** } }
26 | **bpftool** **btf** { **show** | **list** } [**id** *BTF_ID*]
27 | **bpftool** **btf dump** *BTF_SRC* [**format** *FORMAT*]
28 | **bpftool** **btf help**
37 **bpftool btf { show | list }** [**id** *BTF_ID*]
48 **bpftool btf dump** *BTF_SRC*
73 **bpftool btf help**
80 -B, --base-btf *FILE*
[all …]
|
| /external/bcc/src/cc/ |
| D | bcc_btf.cc | 282 static int btf_ext_reloc_info(const struct btf *btf, in btf_ext_reloc_info() argument
299 info_sec_name = btf__name_by_offset(btf, sinfo->sec_name_off); in btf_ext_reloc_info()
329 int btf_ext__reloc_func_info(const struct btf *btf, in btf_ext__reloc_func_info() argument
334 return btf_ext_vendored::btf_ext_reloc_info(btf, &btf_ext->func_info, sec_name, in btf_ext__reloc_func_info()
338 int btf_ext__reloc_line_info(const struct btf *btf, in btf_ext__reloc_line_info() argument
343 return btf_ext_vendored::btf_ext_reloc_info(btf, &btf_ext->line_info, sec_name, in btf_ext__reloc_line_info()
581 struct btf *btf; in load() local
590 btf = btf__new(new_btf_sec, new_btf_sec_size); in load()
593 btf = btf__new(btf_sec, btf_sec_size); in load()
595 if (BCC_IS_ERR(btf)) { in load()
[all …]
|
| D | bcc_btf.h | 28 struct btf;
101 int btf_ext__reloc_func_info(const struct btf *btf,
105 int btf_ext__reloc_line_info(const struct btf *btf,
155 struct btf *btf_;
|