tools/bpf/bpftool/gen.c

2413

struct btf_ext *btf_ext = NULL;

tools/bpf/bpftool/gen.c

2419

btf = btf__parse(obj_path, &btf_ext);

tools/bpf/bpftool/gen.c

2426

if (!btf_ext) {

tools/bpf/bpftool/gen.c

2433

if (btf_ext->core_relo_info.len == 0) {

tools/bpf/bpftool/gen.c

2444

seg = &btf_ext->core_relo_info;

tools/bpf/bpftool/gen.c

2480

btf_ext__free(btf_ext);

tools/lib/bpf/btf.c

1448

struct btf_ext **btf_ext)

tools/lib/bpf/btf.c

1524

if (btf_ext && secs.btf_ext_data) {

tools/lib/bpf/btf.c

1525

*btf_ext = btf_ext__new(secs.btf_ext_data->d_buf, secs.btf_ext_data->d_size);

tools/lib/bpf/btf.c

1526

if (IS_ERR(*btf_ext)) {

tools/lib/bpf/btf.c

1527

err = PTR_ERR(*btf_ext);

tools/lib/bpf/btf.c

1530

} else if (btf_ext) {

tools/lib/bpf/btf.c

1531

*btf_ext = NULL;

tools/lib/bpf/btf.c

1541

if (btf_ext)

tools/lib/bpf/btf.c

1542

btf_ext__free(*btf_ext);

tools/lib/bpf/btf.c

1549

struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext)

tools/lib/bpf/btf.c

1551

return libbpf_ptr(btf_parse_elf(path, NULL, btf_ext));

tools/lib/bpf/btf.c

1663

static struct btf *btf_parse(const char *path, struct btf *base_btf, struct btf_ext **btf_ext)

tools/lib/bpf/btf.c

1668

if (btf_ext)

tools/lib/bpf/btf.c

1669

*btf_ext = NULL;

tools/lib/bpf/btf.c

1677

return btf_parse_elf(path, base_btf, btf_ext);

tools/lib/bpf/btf.c

1680

struct btf *btf__parse(const char *path, struct btf_ext **btf_ext)

tools/lib/bpf/btf.c

1682

return libbpf_ptr(btf_parse(path, NULL, btf_ext));

tools/lib/bpf/btf.c

3361

static int btf_ext_parse_sec_info(struct btf_ext *btf_ext,

tools/lib/bpf/btf.c

3381

info = btf_ext->data + btf_ext->hdr->hdr_len + ext_sec->off;

tools/lib/bpf/btf.c

3384

if (btf_ext->data + btf_ext->data_size < info + ext_sec->len) {

tools/lib/bpf/btf.c

3458

static int btf_ext_parse_info(struct btf_ext *btf_ext, bool is_native)

tools/lib/bpf/btf.c

3461

.off = btf_ext->hdr->func_info_off,

tools/lib/bpf/btf.c

3462

.len = btf_ext->hdr->func_info_len,

tools/lib/bpf/btf.c

3464

.ext_info = &btf_ext->func_info,

tools/lib/bpf/btf.c

3468

.off = btf_ext->hdr->line_info_off,

tools/lib/bpf/btf.c

3469

.len = btf_ext->hdr->line_info_len,

tools/lib/bpf/btf.c

3471

.ext_info = &btf_ext->line_info,

tools/lib/bpf/btf.c

3476

.ext_info = &btf_ext->core_relo_info,

tools/lib/bpf/btf.c

3481

err = btf_ext_parse_sec_info(btf_ext, &func_info, is_native);

tools/lib/bpf/btf.c

3485

err = btf_ext_parse_sec_info(btf_ext, &line_info, is_native);

tools/lib/bpf/btf.c

3489

if (btf_ext->hdr->hdr_len < offsetofend(struct btf_ext_header, core_relo_len))

tools/lib/bpf/btf.c

3492

core_relo.off = btf_ext->hdr->core_relo_off;

tools/lib/bpf/btf.c

3493

core_relo.len = btf_ext->hdr->core_relo_len;

tools/lib/bpf/btf.c

3494

err = btf_ext_parse_sec_info(btf_ext, &core_relo, is_native);

tools/lib/bpf/btf.c

3559

static void btf_ext_bswap_info(struct btf_ext *btf_ext, void *data)

tools/lib/bpf/btf.c

3561

const bool is_native = btf_ext->swapped_endian;

tools/lib/bpf/btf.c

3585

static int btf_ext_parse(struct btf_ext *btf_ext)

tools/lib/bpf/btf.c

3587

__u32 hdr_len, data_size = btf_ext->data_size;

tools/lib/bpf/btf.c

3588

struct btf_ext_header *hdr = btf_ext->hdr;

tools/lib/bpf/btf.c

3633

btf_ext_bswap_hdr(btf_ext->hdr);

tools/lib/bpf/btf.c

3636

err = btf_ext_parse_info(btf_ext, !swapped_endian);

tools/lib/bpf/btf.c

3642

btf_ext_bswap_info(btf_ext, btf_ext->data);

tools/lib/bpf/btf.c

3649

btf_ext->swapped_endian = swapped_endian;

tools/lib/bpf/btf.c

3653

void btf_ext__free(struct btf_ext *btf_ext)

tools/lib/bpf/btf.c

3655

if (IS_ERR_OR_NULL(btf_ext))

tools/lib/bpf/btf.c

3657

free(btf_ext->func_info.sec_idxs);

tools/lib/bpf/btf.c

3658

free(btf_ext->line_info.sec_idxs);

tools/lib/bpf/btf.c

3659

free(btf_ext->core_relo_info.sec_idxs);

tools/lib/bpf/btf.c

3660

free(btf_ext->data);

tools/lib/bpf/btf.c

3661

free(btf_ext->data_swapped);

tools/lib/bpf/btf.c

3662

free(btf_ext);

tools/lib/bpf/btf.c

3665

struct btf_ext *btf_ext__new(const __u8 *data, __u32 size)

tools/lib/bpf/btf.c

3667

struct btf_ext *btf_ext;

tools/lib/bpf/btf.c

3670

btf_ext = calloc(1, sizeof(struct btf_ext));

tools/lib/bpf/btf.c

3671

if (!btf_ext)

tools/lib/bpf/btf.c

3674

btf_ext->data_size = size;

tools/lib/bpf/btf.c

3675

btf_ext->data = malloc(size);

tools/lib/bpf/btf.c

3676

if (!btf_ext->data) {

tools/lib/bpf/btf.c

3680

memcpy(btf_ext->data, data, size);

tools/lib/bpf/btf.c

3682

err = btf_ext_parse(btf_ext);

tools/lib/bpf/btf.c

3686

btf_ext__free(btf_ext);

tools/lib/bpf/btf.c

3690

return btf_ext;

tools/lib/bpf/btf.c

3693

static void *btf_ext_raw_data(const struct btf_ext *btf_ext_ro, bool swap_endian)

tools/lib/bpf/btf.c

3695

struct btf_ext *btf_ext = (struct btf_ext *)btf_ext_ro;

tools/lib/bpf/btf.c

3696

const __u32 data_sz = btf_ext->data_size;

tools/lib/bpf/btf.c

3701

return btf_ext->data;

tools/lib/bpf/btf.c

3702

else if (btf_ext->data_swapped)

tools/lib/bpf/btf.c

3703

return btf_ext->data_swapped;

tools/lib/bpf/btf.c

3709

memcpy(data, btf_ext->data, data_sz);

tools/lib/bpf/btf.c

3711

btf_ext_bswap_info(btf_ext, data);

tools/lib/bpf/btf.c

3713

btf_ext->data_swapped = data;

tools/lib/bpf/btf.c

3717

const void *btf_ext__raw_data(const struct btf_ext *btf_ext, __u32 *size)

tools/lib/bpf/btf.c

3721

data = btf_ext_raw_data(btf_ext, btf_ext->swapped_endian);

tools/lib/bpf/btf.c

3725

*size = btf_ext->data_size;

tools/lib/bpf/btf.c

3730

const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext, __u32 *size);

tools/lib/bpf/btf.c

3732

enum btf_endianness btf_ext__endianness(const struct btf_ext *btf_ext)

tools/lib/bpf/btf.c

3735

return btf_ext->swapped_endian ? BTF_LITTLE_ENDIAN : BTF_BIG_ENDIAN;

tools/lib/bpf/btf.c

3737

return btf_ext->swapped_endian ? BTF_BIG_ENDIAN : BTF_LITTLE_ENDIAN;

tools/lib/bpf/btf.c

3740

int btf_ext__set_endianness(struct btf_ext *btf_ext, enum btf_endianness endian)

tools/lib/bpf/btf.c

3745

btf_ext->swapped_endian = is_host_big_endian() != (endian == BTF_BIG_ENDIAN);

tools/lib/bpf/btf.c

3747

if (!btf_ext->swapped_endian) {

tools/lib/bpf/btf.c

3748

free(btf_ext->data_swapped);

tools/lib/bpf/btf.c

3749

btf_ext->data_swapped = NULL;

tools/lib/bpf/btf.c

3979

struct btf_ext *btf_ext;

tools/lib/bpf/btf.c

4093

d->btf_ext = OPTS_GET(opts, btf_ext, NULL);

tools/lib/bpf/btf.c

4161

if (!d->btf_ext)

tools/lib/bpf/btf.c

4164

r = btf_ext_visit_str_offs(d->btf_ext, fn, ctx);

tools/lib/bpf/btf.c

5759

if (!d->btf_ext)

tools/lib/bpf/btf.c

5762

r = btf_ext_visit_type_ids(d->btf_ext, btf_dedup_remap_type_id, d);

tools/lib/bpf/btf.c

5841

int btf_ext_visit_type_ids(struct btf_ext *btf_ext, type_id_visit_fn visit, void *ctx)

tools/lib/bpf/btf.c

5847

seg = &btf_ext->func_info;

tools/lib/bpf/btf.c

5858

seg = &btf_ext->core_relo_info;

tools/lib/bpf/btf.c

5872

int btf_ext_visit_str_offs(struct btf_ext *btf_ext, str_off_visit_fn visit, void *ctx)

tools/lib/bpf/btf.c

5878

seg = &btf_ext->func_info;

tools/lib/bpf/btf.c

5885

seg = &btf_ext->line_info;

tools/lib/bpf/btf.c

5903

seg = &btf_ext->core_relo_info;

tools/lib/bpf/btf.c

6273

struct btf_ext *btf_ext;

tools/lib/bpf/btf.c

6355

btf_ext = OPTS_GET(opts, btf_ext, NULL);

tools/lib/bpf/btf.c

6356

if (btf_ext) {

tools/lib/bpf/btf.c

6357

err = btf_ext_visit_type_ids(btf_ext, btf_permute_remap_type_id, &p);

tools/lib/bpf/btf.h

157

LIBBPF_API struct btf *btf__parse(const char *path, struct btf_ext **btf_ext);

tools/lib/bpf/btf.h

159

LIBBPF_API struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext);

tools/lib/bpf/btf.h

192

LIBBPF_API struct btf_ext *btf_ext__new(const __u8 *data, __u32 size);

tools/lib/bpf/btf.h

193

LIBBPF_API void btf_ext__free(struct btf_ext *btf_ext);

tools/lib/bpf/btf.h

194

LIBBPF_API const void *btf_ext__raw_data(const struct btf_ext *btf_ext, __u32 *size);

tools/lib/bpf/btf.h

195

LIBBPF_API enum btf_endianness btf_ext__endianness(const struct btf_ext *btf_ext);

tools/lib/bpf/btf.h

196

LIBBPF_API int btf_ext__set_endianness(struct btf_ext *btf_ext,

tools/lib/bpf/btf.h

25

struct btf_ext;

tools/lib/bpf/btf.h

278

struct btf_ext *btf_ext;

tools/lib/bpf/btf.h

307

struct btf_ext *btf_ext;

tools/lib/bpf/btf.h

310

#define btf_permute_opts__last_field btf_ext

tools/lib/bpf/libbpf.c

3356

obj->btf_ext = btf_ext__new(btf_ext_data->d_buf, btf_ext_data->d_size);

tools/lib/bpf/libbpf.c

3357

err = libbpf_get_error(obj->btf_ext);

tools/lib/bpf/libbpf.c

3361

obj->btf_ext = NULL;

tools/lib/bpf/libbpf.c

3366

ext_segs[0] = &obj->btf_ext->func_info;

tools/lib/bpf/libbpf.c

3367

ext_segs[1] = &obj->btf_ext->line_info;

tools/lib/bpf/libbpf.c

3368

ext_segs[2] = &obj->btf_ext->core_relo_info;

tools/lib/bpf/libbpf.c

3566

if (obj->btf_ext && obj->btf_ext->core_relo_info.len && !obj->btf_custom_path)

tools/lib/bpf/libbpf.c

6100

if (obj->btf_ext->core_relo_info.len == 0)

tools/lib/bpf/libbpf.c

6118

seg = &obj->btf_ext->core_relo_info;

tools/lib/bpf/libbpf.c

6607

if (!obj->btf_ext || !kernel_supports(obj, FEAT_BTF_FUNC))

tools/lib/bpf/libbpf.c

6616

err = adjust_prog_btf_ext_info(obj, prog, &obj->btf_ext->func_info,

tools/lib/bpf/libbpf.c

6644

err = adjust_prog_btf_ext_info(obj, prog, &obj->btf_ext->line_info,

tools/lib/bpf/libbpf.c

7306

if (!obj->btf_ext || !prog->func_info)

tools/lib/bpf/libbpf.c

734

struct btf_ext *btf_ext;

tools/lib/bpf/libbpf.c

7438

if (obj->btf_ext) {

tools/lib/bpf/libbpf.c

9597

btf_ext__free(obj->btf_ext);

tools/lib/bpf/libbpf_internal.h

597

int btf_ext_visit_type_ids(struct btf_ext *btf_ext, type_id_visit_fn visit, void *ctx);

tools/lib/bpf/libbpf_internal.h

598

int btf_ext_visit_str_offs(struct btf_ext *btf_ext, str_off_visit_fn visit, void *ctx);

tools/lib/bpf/libbpf_legacy.h

126

struct btf_ext;

tools/lib/bpf/libbpf_legacy.h

134

LIBBPF_API const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext, __u32 *size);

tools/lib/bpf/linker.c

1125

if (!obj->btf_ext)

tools/lib/bpf/linker.c

1132

err = err ?: btf_ext_visit_type_ids(obj->btf_ext, check_btf_type_id, obj->btf);

tools/lib/bpf/linker.c

1133

err = err ?: btf_ext_visit_str_offs(obj->btf_ext, check_btf_str_off, obj->btf);

tools/lib/bpf/linker.c

154

struct btf_ext *btf_ext;

tools/lib/bpf/linker.c

208

btf_ext__free(linker->btf_ext);

tools/lib/bpf/linker.c

2638

if (!obj->btf_ext)

tools/lib/bpf/linker.c

2641

rec_sz = obj->btf_ext->func_info.rec_size;

tools/lib/bpf/linker.c

2642

for_each_btf_ext_sec(&obj->btf_ext->func_info, ext_sec) {

tools/lib/bpf/linker.c

2660

for_each_btf_ext_rec(&obj->btf_ext->func_info, ext_sec, i, src_rec) {

tools/lib/bpf/linker.c

2670

rec_sz = obj->btf_ext->line_info.rec_size;

tools/lib/bpf/linker.c

2671

for_each_btf_ext_sec(&obj->btf_ext->line_info, ext_sec) {

tools/lib/bpf/linker.c

2689

for_each_btf_ext_rec(&obj->btf_ext->line_info, ext_sec, i, src_rec) {

tools/lib/bpf/linker.c

2712

rec_sz = obj->btf_ext->core_relo_info.rec_size;

tools/lib/bpf/linker.c

2713

for_each_btf_ext_sec(&obj->btf_ext->core_relo_info, ext_sec) {

tools/lib/bpf/linker.c

2731

for_each_btf_ext_rec(&obj->btf_ext->core_relo_info, ext_sec, i, src_rec) {

tools/lib/bpf/linker.c

2900

opts.btf_ext = linker->btf_ext;

tools/lib/bpf/linker.c

2911

if (linker->btf_ext)

tools/lib/bpf/linker.c

2912

btf_ext__set_endianness(linker->btf_ext, link_endianness);

tools/lib/bpf/linker.c

2926

if (linker->btf_ext) {

tools/lib/bpf/linker.c

2927

raw_data = btf_ext__raw_data(linker->btf_ext, &raw_sz);

tools/lib/bpf/linker.c

3105

linker->btf_ext = btf_ext__new(data, total_sz);

tools/lib/bpf/linker.c

3106

err = libbpf_get_error(linker->btf_ext);

tools/lib/bpf/linker.c

3108

linker->btf_ext = NULL;

tools/lib/bpf/linker.c

509

btf_ext__free(obj.btf_ext);

tools/lib/bpf/linker.c

64

struct btf_ext *btf_ext;

tools/lib/bpf/linker.c

794

obj->btf_ext = btf_ext__new(data->d_buf, shdr->sh_size);

tools/lib/bpf/linker.c

795

err = libbpf_get_error(obj->btf_ext);

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

4861

struct btf_ext *btf_ext = NULL;

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

4876

btf = btf__parse_elf(test->file, &btf_ext);

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

4888

has_btf_ext = btf_ext != NULL;

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

4889

btf_ext__free(btf_ext);