include/linux/btf.h

503

static inline struct btf_decl_tag *btf_decl_tag(const struct btf_type *t)

include/linux/btf.h

505

return (struct btf_decl_tag *)(t + 1);

kernel/bpf/btf.c

5131

const struct btf_decl_tag *tag;

kernel/bpf/btf.c

853

static const struct btf_decl_tag *btf_type_decl_tag(const struct btf_type *t)

kernel/bpf/btf.c

855

return (const struct btf_decl_tag *)(t + 1);

tools/bpf/bpftool/btf.c

409

const struct btf_decl_tag *tag = (const void *)(t + 1);

tools/bpf/bpftool/btf.c

527

if (btf_decl_tag(t)->component_idx != -1)

tools/bpf/resolve_btfids/main.c

1007

if (btf_kflag(t) || btf_decl_tag(t)->component_idx != -1)

tools/bpf/resolve_btfids/main.c

1166

idx = btf_decl_tag(t)->component_idx;

tools/lib/bpf/bpf_helpers.h

214

#define __arg_ctx __attribute__((btf_decl_tag("arg:ctx")))

tools/lib/bpf/bpf_helpers.h

215

#define __arg_nonnull __attribute((btf_decl_tag("arg:nonnull")))

tools/lib/bpf/bpf_helpers.h

216

#define __arg_nullable __attribute((btf_decl_tag("arg:nullable")))

tools/lib/bpf/bpf_helpers.h

217

#define __arg_trusted __attribute((btf_decl_tag("arg:trusted")))

tools/lib/bpf/bpf_helpers.h

218

#define __arg_untrusted __attribute((btf_decl_tag("arg:untrusted")))

tools/lib/bpf/bpf_helpers.h

219

#define __arg_arena __attribute((btf_decl_tag("arg:arena")))

tools/lib/bpf/btf.c

3297

sz = sizeof(struct btf_type) + sizeof(struct btf_decl_tag);

tools/lib/bpf/btf.c

3309

btf_decl_tag(t)->component_idx = component_idx;

tools/lib/bpf/btf.c

488

return base_size + sizeof(struct btf_decl_tag);

tools/lib/bpf/btf.c

57

[BTF_KIND_DECL_TAG] = { sizeof(struct btf_decl_tag), 0, 0 },

tools/lib/bpf/btf.c

570

btf_decl_tag(t)->component_idx = bswap_32(btf_decl_tag(t)->component_idx);

tools/lib/bpf/btf.h

678

struct btf_decl_tag;

tools/lib/bpf/btf.h

679

static inline struct btf_decl_tag *btf_decl_tag(const struct btf_type *t)

tools/lib/bpf/btf.h

681

return (struct btf_decl_tag *)(t + 1);

tools/lib/bpf/libbpf.c

7046

if (!btf_is_decl_tag(t) || btf_decl_tag(t)->component_idx != -1)

tools/lib/bpf/libbpf.c

7371

arg_idx = btf_decl_tag(t)->component_idx;

tools/sched_ext/include/scx/common.bpf.h

356

#define __contains(name, node) __attribute__((btf_decl_tag("contains:" #name ":" #node)))

tools/testing/selftests/bpf/bpf_experimental.h

10

#define __contains(name, node) __attribute__((btf_decl_tag("contains:" #name ":" #node)))

tools/testing/selftests/bpf/bpf_experimental.h

95

#define __exception_cb(name) __attribute__((btf_decl_tag("exception_callback:" #name)))

tools/testing/selftests/bpf/btf_helpers.c

204

t->type, btf_decl_tag(t)->component_idx);

tools/testing/selftests/bpf/libarena/selftests/test_progs_compat.h

8

#define __test_tag(tag) __attribute__((btf_decl_tag("comment:" XSTR(__COUNTER__) ":" tag)))

tools/testing/selftests/bpf/prog_tests/btf.c

8156

return base_size + sizeof(struct btf_decl_tag);

tools/testing/selftests/bpf/prog_tests/btf_write.c

288

ASSERT_EQ(btf_decl_tag(t)->component_idx, -1, "tag_component_idx");

tools/testing/selftests/bpf/prog_tests/btf_write.c

298

ASSERT_EQ(btf_decl_tag(t)->component_idx, 1, "tag_component_idx");

tools/testing/selftests/bpf/progs/bpf_misc.h

133

#define __test_tag(tag) __attribute__((btf_decl_tag("comment:" XSTR(__COUNTER__) ":" tag)))

tools/testing/selftests/bpf/progs/test_btf_decl_tag.c

7

#if __has_attribute(btf_decl_tag)

tools/testing/selftests/bpf/progs/test_btf_decl_tag.c

8

#define __tag1 __attribute__((btf_decl_tag("tag1")))

tools/testing/selftests/bpf/progs/test_btf_decl_tag.c

9

#define __tag2 __attribute__((btf_decl_tag("tag2")))

tools/testing/selftests/bpf/test_loader.c

358

if (!btf_is_decl_tag(t) || t->type != id || btf_decl_tag(t)->component_idx != -1)