1 files changed, 0 insertions, 201 deletions
diff --git a/tools/pkg/0/mlibc/linux-headers/linux/btf.h b/tools/pkg/0/mlibc/linux-headers/linux/btf.h
deleted file mode 100644
index ffba4eb..0000000
--- a/tools/pkg/0/mlibc/linux-headers/linux/btf.h
+++ /dev/null
@@ -1,201 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/* Copyright (c) 2018 Facebook */
-#ifndef __LINUX_BTF_H__
-#define __LINUX_BTF_H__
-
-#include <linux/types.h>
-
-#define BTF_MAGIC	0xeB9F
-#define BTF_VERSION	1
-
-struct btf_header {
-	__u16	magic;
-	__u8	version;
-	__u8	flags;
-	__u32	hdr_len;
-
-	/* All offsets are in bytes relative to the end of this header */
-	__u32	type_off;	/* offset of type section	*/
-	__u32	type_len;	/* length of type section	*/
-	__u32	str_off;	/* offset of string section	*/
-	__u32	str_len;	/* length of string section	*/
-};
-
-/* Max # of type identifier */
-#define BTF_MAX_TYPE	0x000fffff
-/* Max offset into the string section */
-#define BTF_MAX_NAME_OFFSET	0x00ffffff
-/* Max # of struct/union/enum members or func args */
-#define BTF_MAX_VLEN	0xffff
-
-struct btf_type {
-	__u32 name_off;
-	/* "info" bits arrangement
-	 * bits  0-15: vlen (e.g. # of struct's members)
-	 * bits 16-23: unused
-	 * bits 24-28: kind (e.g. int, ptr, array...etc)
-	 * bits 29-30: unused
-	 * bit     31: kind_flag, currently used by
-	 *             struct, union, enum, fwd, enum64,
-	 *             decl_tag and type_tag
-	 */
-	__u32 info;
-	/* "size" is used by INT, ENUM, STRUCT, UNION, DATASEC and ENUM64.
-	 * "size" tells the size of the type it is describing.
-	 *
-	 * "type" is used by PTR, TYPEDEF, VOLATILE, CONST, RESTRICT,
-	 * FUNC, FUNC_PROTO, VAR, DECL_TAG and TYPE_TAG.
-	 * "type" is a type_id referring to another type.
-	 */
-	union {
-		__u32 size;
-		__u32 type;
-	};
-};
-
-#define BTF_INFO_KIND(info)	(((info) >> 24) & 0x1f)
-#define BTF_INFO_VLEN(info)	((info) & 0xffff)
-#define BTF_INFO_KFLAG(info)	((info) >> 31)
-
-enum {
-	BTF_KIND_UNKN		= 0,	/* Unknown	*/
-	BTF_KIND_INT		= 1,	/* Integer	*/
-	BTF_KIND_PTR		= 2,	/* Pointer	*/
-	BTF_KIND_ARRAY		= 3,	/* Array	*/
-	BTF_KIND_STRUCT		= 4,	/* Struct	*/
-	BTF_KIND_UNION		= 5,	/* Union	*/
-	BTF_KIND_ENUM		= 6,	/* Enumeration up to 32-bit values */
-	BTF_KIND_FWD		= 7,	/* Forward	*/
-	BTF_KIND_TYPEDEF	= 8,	/* Typedef	*/
-	BTF_KIND_VOLATILE	= 9,	/* Volatile	*/
-	BTF_KIND_CONST		= 10,	/* Const	*/
-	BTF_KIND_RESTRICT	= 11,	/* Restrict	*/
-	BTF_KIND_FUNC		= 12,	/* Function	*/
-	BTF_KIND_FUNC_PROTO	= 13,	/* Function Proto	*/
-	BTF_KIND_VAR		= 14,	/* Variable	*/
-	BTF_KIND_DATASEC	= 15,	/* Section	*/
-	BTF_KIND_FLOAT		= 16,	/* Floating point	*/
-	BTF_KIND_DECL_TAG	= 17,	/* Decl Tag */
-	BTF_KIND_TYPE_TAG	= 18,	/* Type Tag */
-	BTF_KIND_ENUM64		= 19,	/* Enumeration up to 64-bit values */
-
-	NR_BTF_KINDS,
-	BTF_KIND_MAX		= NR_BTF_KINDS - 1,
-};
-
-/* For some specific BTF_KIND, "struct btf_type" is immediately
- * followed by extra data.
- */
-
-/* BTF_KIND_INT is followed by a u32 and the following
- * is the 32 bits arrangement:
- */
-#define BTF_INT_ENCODING(VAL)	(((VAL) & 0x0f000000) >> 24)
-#define BTF_INT_OFFSET(VAL)	(((VAL) & 0x00ff0000) >> 16)
-#define BTF_INT_BITS(VAL)	((VAL)  & 0x000000ff)
-
-/* Attributes stored in the BTF_INT_ENCODING */
-#define BTF_INT_SIGNED	(1 << 0)
-#define BTF_INT_CHAR	(1 << 1)
-#define BTF_INT_BOOL	(1 << 2)
-
-/* BTF_KIND_ENUM is followed by multiple "struct btf_enum".
- * The exact number of btf_enum is stored in the vlen (of the
- * info in "struct btf_type").
- */
-struct btf_enum {
-	__u32	name_off;
-	__s32	val;
-};
-
-/* BTF_KIND_ARRAY is followed by one "struct btf_array" */
-struct btf_array {
-	__u32	type;
-	__u32	index_type;
-	__u32	nelems;
-};
-
-/* BTF_KIND_STRUCT and BTF_KIND_UNION are followed
- * by multiple "struct btf_member".  The exact number
- * of btf_member is stored in the vlen (of the info in
- * "struct btf_type").
- */
-struct btf_member {
-	__u32	name_off;
-	__u32	type;
-	/* If the type info kind_flag is set, the btf_member offset
-	 * contains both member bitfield size and bit offset. The
-	 * bitfield size is set for bitfield members. If the type
-	 * info kind_flag is not set, the offset contains only bit
-	 * offset.
-	 */
-	__u32	offset;
-};
-
-/* If the struct/union type info kind_flag is set, the
- * following two macros are used to access bitfield_size
- * and bit_offset from btf_member.offset.
- */
-#define BTF_MEMBER_BITFIELD_SIZE(val)	((val) >> 24)
-#define BTF_MEMBER_BIT_OFFSET(val)	((val) & 0xffffff)
-
-/* BTF_KIND_FUNC_PROTO is followed by multiple "struct btf_param".
- * The exact number of btf_param is stored in the vlen (of the
- * info in "struct btf_type").
- */
-struct btf_param {
-	__u32	name_off;
-	__u32	type;
-};
-
-enum {
-	BTF_VAR_STATIC = 0,
-	BTF_VAR_GLOBAL_ALLOCATED = 1,
-	BTF_VAR_GLOBAL_EXTERN = 2,
-};
-
-enum btf_func_linkage {
-	BTF_FUNC_STATIC = 0,
-	BTF_FUNC_GLOBAL = 1,
-	BTF_FUNC_EXTERN = 2,
-};
-
-/* BTF_KIND_VAR is followed by a single "struct btf_var" to describe
- * additional information related to the variable such as its linkage.
- */
-struct btf_var {
-	__u32	linkage;
-};
-
-/* BTF_KIND_DATASEC is followed by multiple "struct btf_var_secinfo"
- * to describe all BTF_KIND_VAR types it contains along with it's
- * in-section offset as well as size.
- */
-struct btf_var_secinfo {
-	__u32	type;
-	__u32	offset;
-	__u32	size;
-};
-
-/* BTF_KIND_DECL_TAG is followed by a single "struct btf_decl_tag" to describe
- * additional information related to the tag applied location.
- * If component_idx == -1, the tag is applied to a struct, union,
- * variable or function. Otherwise, it is applied to a struct/union
- * member or a func argument, and component_idx indicates which member
- * or argument (0 ... vlen-1).
- */
-struct btf_decl_tag {
-       __s32   component_idx;
-};
-
-/* BTF_KIND_ENUM64 is followed by multiple "struct btf_enum64".
- * The exact number of btf_enum64 is stored in the vlen (of the
- * info in "struct btf_type").
- */
-struct btf_enum64 {
-	__u32	name_off;
-	__u32	val_lo32;
-	__u32	val_hi32;
-};
-
-#endif /* __LINUX_BTF_H__ */