| /third_party/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);
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| D | btf.c | 35 struct btf { struct
101 struct btf *base_btf; argument
196 static void *btf_add_type_offs_mem(struct btf *btf, size_t add_cnt) in btf_add_type_offs_mem() argument
198 return libbpf_add_mem((void **)&btf->type_offs, &btf->type_offs_cap, sizeof(__u32), in btf_add_type_offs_mem()
199 btf->nr_types, BTF_MAX_NR_TYPES, add_cnt); in btf_add_type_offs_mem()
202 static int btf_add_type_idx_entry(struct btf *btf, __u32 type_off) in btf_add_type_idx_entry() argument
206 p = btf_add_type_offs_mem(btf, 1); in btf_add_type_idx_entry()
224 static int btf_parse_hdr(struct btf *btf) in btf_parse_hdr() argument
226 struct btf_header *hdr = btf->hdr; in btf_parse_hdr()
229 if (btf->raw_size < sizeof(struct btf_header)) { in btf_parse_hdr()
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| D | relo_core.h | 10 const struct btf *btf; member
30 const struct btf *btf; member
71 int __bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
72 const struct btf *targ_btf, __u32 targ_id, int level);
73 int bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id,
74 const struct btf *targ_btf, __u32 targ_id);
75 int __bpf_core_types_match(const struct btf *local_btf, __u32 local_id, const struct btf *targ_btf,
77 int bpf_core_types_match(const struct btf *local_btf, __u32 local_id, const struct btf *targ_btf,
84 const struct btf *local_btf,
93 int bpf_core_parse_spec(const char *prog_name, const struct btf *btf,
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| 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()
146 int __bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id, in __bpf_core_types_are_compat()
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| 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()
917 struct btf *btf = ctx; in check_btf_type_id() local
919 if (*type_id >= btf__type_cnt(btf)) in check_btf_type_id()
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| D | btf_dump.c | 80 const struct btf *btf; member
133 return btf__name_by_offset(d->btf, name_off); in btf_name_of()
148 struct btf_dump *btf_dump__new(const struct btf *btf, in btf_dump__new() argument
166 d->btf = btf; in btf_dump__new()
169 d->ptr_sz = btf__pointer_size(btf) ? : sizeof(void *); in btf_dump__new()
196 int err, last_id = btf__type_cnt(d->btf) - 1; in btf_dump_resize()
281 if (id >= btf__type_cnt(d->btf)) in btf_dump__dump_type()
313 int i, j, n = btf__type_cnt(d->btf); in btf_dump_mark_referenced()
318 t = btf__type_by_id(d->btf, i); in btf_dump_mark_referenced()
491 t = btf__type_by_id(d->btf, id); in btf_dump_order_type()
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| D | libbpf.c | 601 struct btf *btf; member
684 struct btf *btf; member
690 struct btf *btf_vmlinux;
696 struct btf *btf_vmlinux_override;
952 find_member_by_name(const struct btf *btf, const struct btf_type *t, in find_member_by_name() argument
959 if (!strcmp(btf__name_by_offset(btf, m->name_off), name)) in find_member_by_name()
967 static int find_btf_by_prefix_kind(const struct btf *btf, const char *prefix,
971 find_struct_ops_kern_types(const struct btf *btf, const char *tname, in find_struct_ops_kern_types() argument
981 kern_type_id = btf__find_by_name_kind(btf, tname, BTF_KIND_STRUCT); in find_struct_ops_kern_types()
987 kern_type = btf__type_by_id(btf, kern_type_id); in find_struct_ops_kern_types()
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| D | libbpf_internal.h | 261 struct btf;
264 struct btf_type *btf_type_by_id(const struct btf *btf, __u32 type_id);
266 const struct btf_type *skip_mods_and_typedefs(const struct btf *btf, __u32 id, __u32 *res_id);
308 int parse_btf_map_def(const char *map_name, struct btf *btf,
416 int btf_load_into_kernel(struct btf *btf, char *log_buf, size_t log_sz, __u32 log_level);
418 struct btf *btf_get_from_fd(int btf_fd, struct btf *base_btf);
554 __s32 btf__find_by_name_kind_own(const struct btf *btf, const char *type_name,
633 const struct btf *targ_btf,
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| D | libbpf_legacy.h | 125 struct btf;
128 LIBBPF_API struct btf *libbpf_find_kernel_btf(void);
133 LIBBPF_API const void *btf__get_raw_data(const struct btf *btf, __u32 *size);
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| D | Makefile | 55 OBJS := bpf.o btf.o libbpf.o libbpf_errno.o netlink.o \
70 HEADERS := bpf.h libbpf.h btf.h libbpf_common.h libbpf_legacy.h \
75 bpf.h bpf_common.h btf.h)
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| D | libbpf.h | 275 struct btf;
276 LIBBPF_API struct btf *bpf_object__btf(const struct bpf_object *obj);
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| /third_party/libbpf/ |
| D | README_zh.md | 94 但是它依赖于使用[BTF](https://www.kernel.org/doc/html/latest/bpf/btf.html)构建的内核
114 * 您可以通过查找`/sys/kernel/btf/vmlinux`文件来检查内核是否内置了BTF：
117 $ ls -la /sys/kernel/btf/vmlinux
118 -r--r--r--. 1 root root 3541561 Jun 2 18:16 /sys/kernel/btf/vmlinux
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| D | BUILD.gn | 68 "./src/btf.c",
69 "./src/btf.h",
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| D | README.md | 97 information](https://www.kernel.org/doc/html/latest/bpf/btf.html), though.
113 `/sys/kernel/btf/vmlinux` file:
116 $ ls -la /sys/kernel/btf/vmlinux
117 -r--r--r--. 1 root root 3541561 Jun 2 18:16 /sys/kernel/btf/vmlinux
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| D | SYNC.md | 242 $ bpftool btf dump file ~/linux/vmlinux format c > ~/libbpf/.github/actions/build-selftests/vmlinux…
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| /third_party/libbpf/docs/ |
| D | api.rst | 65 btf.h
67 .. doxygenfile:: btf.h
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| D | libbpf_overview.rst | 147 information through ``sysfs`` at ``/sys/kernel/btf/vmlinux``.
154 $ bpftool btf dump file /sys/kernel/btf/vmlinux format c > vmlinux.h
157 (:doc:`BTF types <../btf>`) that the running kernel uses. Including
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| D | libbpf_naming_convention.rst | 53 to ``libbpf.h``. BTF types and functions should go to ``btf.h``.
153 Here is an example from btf.h:
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| /third_party/libbpf/ci/vmtest/configs/ |
| D | DENYLIST-5.5.0 | 3 btf # "size check test", "func (Non zero vlen)"
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| /third_party/libbpf/scripts/ |
| D | sync-kernel.sh | 44 [tools/include/uapi/linux/btf.h]=include/uapi/linux/btf.h \
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| /third_party/ltp/include/lapi/ |
| D | bpf.h | 304 aligned_uint64_t btf; member
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| /third_party/libbpf/include/uapi/linux/ |
| D | bpf.h | 1575 __aligned_u64 btf; member
6493 __aligned_u64 btf; member
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| /third_party/FatFs/source/ |
| D | ff.h | 460 FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to …
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| D | ff.c | 5480 UINT btf, /* Number of bytes to forward */ argument
5499 if (btf > remain) btf = (UINT)remain; /* Truncate btf by remaining bytes */
5501 …for ( ; btf > 0 && (*func)(0, 0); fp->fptr += rcnt, *bf += rcnt, btf -= rcnt) { /* Repeat until al…
5532 if (rcnt > btf) rcnt = btf; /* Clip it by btr if needed */
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| /third_party/mesa3d/src/gallium/frontends/lavapipe/ |
| D | lvp_execute.c | 3557 struct vk_cmd_begin_transform_feedback_ext *btf = &cmd->u.begin_transform_feedback_ext; in handle_begin_transform_feedback() local
3562 for (unsigned i = 0; btf->counter_buffers && i < btf->counter_buffer_count; i++) { in handle_begin_transform_feedback()
3563 if (!btf->counter_buffers[i]) in handle_begin_transform_feedback()
3567 … btf->counter_buffers ? lvp_buffer_from_handle(btf->counter_buffers[i])->bo : NULL, in handle_begin_transform_feedback()
3568 btf->counter_buffer_offsets ? btf->counter_buffer_offsets[i] : 0, in handle_begin_transform_feedback()
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