diff --git a/libc/include/bits/elf_arm.h b/libc/include/bits/elf_arm.h
new file mode 100644
index 0000000..320feaf
--- /dev/null
+++ b/libc/include/bits/elf_arm.h
@@ -0,0 +1,130 @@
+/*	$NetBSD: elf_machdep.h,v 1.17 2014/02/25 19:20:09 matt Exp $	*/
+
+#ifndef _ARM_ELF_MACHDEP_H_
+#define _ARM_ELF_MACHDEP_H_
+
+/* Android-added. */
+#define R_ARM_IRELATIVE		160
+
+/* Processor specific flags for the ELF header e_flags field.  */
+#define EF_ARM_RELEXEC		0x00000001
+#define EF_ARM_HASENTRY		0x00000002
+#define EF_ARM_INTERWORK	0x00000004 /* GNU binutils 000413 */
+#define EF_ARM_SYMSARESORTED	0x00000004 /* ARM ELF A08 */
+#define EF_ARM_APCS_26		0x00000008 /* GNU binutils 000413 */
+#define EF_ARM_DYNSYMSUSESEGIDX	0x00000008 /* ARM ELF B01 */
+#define EF_ARM_APCS_FLOAT	0x00000010 /* GNU binutils 000413 */
+#define EF_ARM_MAPSYMSFIRST	0x00000010 /* ARM ELF B01 */
+#define EF_ARM_PIC		0x00000020
+#define EF_ARM_ALIGN8		0x00000040 /* 8-bit structure alignment.  */
+#define EF_ARM_NEW_ABI		0x00000080
+#define EF_ARM_OLD_ABI		0x00000100
+#define EF_ARM_SOFT_FLOAT	0x00000200
+#define EF_ARM_BE8		0x00800000
+#define EF_ARM_EABIMASK		0xff000000
+#define	EF_ARM_EABI_VER1	0x01000000
+#define	EF_ARM_EABI_VER2	0x02000000
+#define	EF_ARM_EABI_VER3	0x03000000
+#define	EF_ARM_EABI_VER4	0x04000000
+#define	EF_ARM_EABI_VER5	0x05000000
+
+/* Processor specific relocation types */
+
+#define R_ARM_NONE		0
+#define R_ARM_PC24		1
+#define R_ARM_ABS32		2
+#define R_ARM_REL32		3
+#define R_ARM_PC13		4
+#define R_ARM_ABS16		5
+#define R_ARM_ABS12		6
+#define R_ARM_THM_ABS5		7
+#define R_ARM_ABS8		8
+#define R_ARM_SBREL32		9
+#define R_ARM_THM_PC22		10
+#define R_ARM_THM_PC8		11
+#define R_ARM_AMP_VCALL9	12
+#define R_ARM_SWI24		13
+#define R_ARM_THM_SWI8		14
+#define R_ARM_XPC25		15
+#define R_ARM_THM_XPC22		16
+
+/* TLS relocations */
+#define R_ARM_TLS_DTPMOD32	17	/* ID of module containing symbol */
+#define R_ARM_TLS_DTPOFF32	18	/* Offset in TLS block */
+#define R_ARM_TLS_TPOFF32	19	/* Offset in static TLS block */
+
+/* 20-31 are reserved for ARM Linux. */
+#define R_ARM_COPY		20
+#define R_ARM_GLOB_DAT		21
+#define	R_ARM_JUMP_SLOT		22
+#define R_ARM_RELATIVE		23
+#define	R_ARM_GOTOFF		24
+#define R_ARM_GOTPC		25
+#define R_ARM_GOT32		26
+#define R_ARM_PLT32		27
+#define R_ARM_CALL		28
+#define R_ARM_JUMP24		29
+#define R_ARM_THM_JUMP24	30
+#define R_ARM_BASE_ABS		31
+#define R_ARM_ALU_PCREL_7_0	32
+#define R_ARM_ALU_PCREL_15_8	33
+#define R_ARM_ALU_PCREL_23_15	34
+#define R_ARM_ALU_SBREL_11_0	35
+#define R_ARM_ALU_SBREL_19_12	36
+#define R_ARM_ALU_SBREL_27_20	37	// depcreated
+#define R_ARM_TARGET1		38
+#define R_ARM_SBREL31		39	// deprecated
+#define R_ARM_V4BX		40
+#define R_ARM_TARGET2		41
+#define R_ARM_PREL31		42
+#define R_ARM_MOVW_ABS_NC	43
+#define R_ARM_MOVT_ABS		44
+#define R_ARM_MOVW_PREL_NC	45
+#define R_ARM_MOVT_PREL		46
+#define R_ARM_THM_MOVW_ABS_NC	47
+#define R_ARM_THM_MOVT_ABS	48
+#define R_ARM_THM_MOVW_PREL_NC	49
+#define R_ARM_THM_MOVT_PREL	50
+
+/* 96-111 are reserved to G++. */
+#define R_ARM_GNU_VTENTRY	100
+#define R_ARM_GNU_VTINHERIT	101
+#define R_ARM_THM_PC11		102
+#define R_ARM_THM_PC9		103
+
+/* More TLS relocations */
+#define R_ARM_TLS_GD32		104	/* PC-rel 32 bit for global dynamic */
+#define R_ARM_TLS_LDM32		105	/* PC-rel 32 bit for local dynamic */
+#define R_ARM_TLS_LDO32		106	/* 32 bit offset relative to TLS */
+#define R_ARM_TLS_IE32		107	/* PC-rel 32 bit for GOT entry of */
+#define R_ARM_TLS_LE32		108
+#define R_ARM_TLS_LDO12		109
+#define R_ARM_TLS_LE12		110
+#define R_ARM_TLS_IE12GP	111
+
+/* 112-127 are reserved for private experiments. */
+
+#define R_ARM_RXPC25		249
+#define R_ARM_RSBREL32		250
+#define R_ARM_THM_RPC22		251
+#define R_ARM_RREL32		252
+#define R_ARM_RABS32		253
+#define R_ARM_RPC24		254
+#define R_ARM_RBASE		255
+
+/* Processor specific program header flags */
+#define PF_ARM_SB		0x10000000
+#define PF_ARM_PI		0x20000000
+#define PF_ARM_ENTRY		0x80000000
+
+/* Processor specific program header types */
+#define PT_ARM_EXIDX		(PT_LOPROC + 1)
+
+/* Processor specific section header flags */
+#define SHF_ENTRYSECT		0x10000000
+#define SHF_COMDEF		0x80000000
+
+/* Processor specific symbol types */
+#define STT_ARM_TFUNC		STT_LOPROC
+
+#endif /* _ARM_ELF_MACHDEP_H_ */
diff --git a/libc/include/bits/elf_arm64.h b/libc/include/bits/elf_arm64.h
new file mode 100644
index 0000000..acd9c70
--- /dev/null
+++ b/libc/include/bits/elf_arm64.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _AARCH64_ELF_MACHDEP_H_
+#define _AARCH64_ELF_MACHDEP_H_
+
+/* Null relocations */
+#define R_ARM_NONE                      0
+#define R_AARCH64_NONE                  256
+
+/* Static Data relocations */
+#define R_AARCH64_ABS64                 257
+#define R_AARCH64_ABS32                 258
+#define R_AARCH64_ABS16                 259
+#define R_AARCH64_PREL64                260
+#define R_AARCH64_PREL32                261
+#define R_AARCH64_PREL16                262
+
+#define R_AARCH64_MOVW_UABS_G0          263
+#define R_AARCH64_MOVW_UABS_G0_NC       264
+#define R_AARCH64_MOVW_UABS_G1          265
+#define R_AARCH64_MOVW_UABS_G1_NC       266
+#define R_AARCH64_MOVW_UABS_G2          267
+#define R_AARCH64_MOVW_UABS_G2_NC       268
+#define R_AARCH64_MOVW_UABS_G3          269
+#define R_AARCH64_MOVW_SABS_G0          270
+#define R_AARCH64_MOVW_SABS_G1          271
+#define R_AARCH64_MOVW_SABS_G2          272
+
+/* PC-relative addresses */
+#define R_AARCH64_LD_PREL_LO19          273
+#define R_AARCH64_ADR_PREL_LO21         274
+#define R_AARCH64_ADR_PREL_PG_HI21      275
+#define R_AARCH64_ADR_PREL_PG_HI21_NC   276
+#define R_AARCH64_ADD_ABS_LO12_NC       277
+#define R_AARCH64_LDST8_ABS_LO12_NC     278
+
+/* Control-flow relocations */
+#define R_AARCH64_TSTBR14               279
+#define R_AARCH64_CONDBR19              280
+#define R_AARCH64_JUMP26                282
+#define R_AARCH64_CALL26                283
+#define R_AARCH64_LDST16_ABS_LO12_NC    284
+#define R_AARCH64_LDST32_ABS_LO12_NC    285
+#define R_AARCH64_LDST64_ABS_LO12_NC    286
+#define R_AARCH64_LDST128_ABS_LO12_NC   299
+
+#define R_AARCH64_MOVW_PREL_G0          287
+#define R_AARCH64_MOVW_PREL_G0_NC       288
+#define R_AARCH64_MOVW_PREL_G1          289
+#define R_AARCH64_MOVW_PREL_G1_NC       290
+#define R_AARCH64_MOVW_PREL_G2          291
+#define R_AARCH64_MOVW_PREL_G2_NC       292
+#define R_AARCH64_MOVW_PREL_G3          293
+
+/* Dynamic relocations */
+#define R_AARCH64_COPY                  1024
+#define R_AARCH64_GLOB_DAT              1025    /* Create GOT entry.  */
+#define R_AARCH64_JUMP_SLOT             1026    /* Create PLT entry.  */
+#define R_AARCH64_RELATIVE              1027    /* Adjust by program base.  */
+#define R_AARCH64_TLS_TPREL64           1030
+#define R_AARCH64_TLS_DTPREL32          1031
+#define R_AARCH64_IRELATIVE             1032
+
+#endif /* _AARCH64_ELF_MACHDEP_H_ */
diff --git a/libc/include/bits/elf_mips.h b/libc/include/bits/elf_mips.h
new file mode 100644
index 0000000..e29c481
--- /dev/null
+++ b/libc/include/bits/elf_mips.h
@@ -0,0 +1,132 @@
+/*	$NetBSD: elf_machdep.h,v 1.15 2011/03/15 07:39:22 matt Exp $	*/
+
+#ifndef _MIPS_ELF_MACHDEP_H_
+#define  _MIPS_ELF_MACHDEP_H_
+
+/* mips relocs.  */
+
+#define R_MIPS_NONE		0
+#define R_MIPS_16		1
+#define R_MIPS_32		2
+#define R_MIPS_REL32		3
+#define R_MIPS_REL		R_MIPS_REL32
+#define R_MIPS_26		4
+#define R_MIPS_HI16		5	/* high 16 bits of symbol value */
+#define R_MIPS_LO16		6	/* low 16 bits of symbol value */
+#define R_MIPS_GPREL16		7  	/* GP-relative reference  */
+#define R_MIPS_LITERAL		8 	/* Reference to literal section  */
+#define R_MIPS_GOT16		9	/* Reference to global offset table */
+#define R_MIPS_GOT		R_MIPS_GOT16
+#define R_MIPS_PC16		10  	/* 16 bit PC relative reference */
+#define R_MIPS_CALL16 		11  	/* 16 bit call thru glbl offset tbl */
+#define R_MIPS_CALL		R_MIPS_CALL16
+#define R_MIPS_GPREL32		12
+
+/* 13, 14, 15 are not defined at this point. */
+#define R_MIPS_UNUSED1		13
+#define R_MIPS_UNUSED2		14
+#define R_MIPS_UNUSED3		15
+
+/*
+ * The remaining relocs are apparently part of the 64-bit Irix ELF ABI.
+ */
+#define R_MIPS_SHIFT5		16
+#define R_MIPS_SHIFT6		17
+
+#define R_MIPS_64		18
+#define R_MIPS_GOT_DISP		19
+#define R_MIPS_GOT_PAGE		20
+#define R_MIPS_GOT_OFST		21
+#define R_MIPS_GOT_HI16		22
+#define R_MIPS_GOT_LO16		23
+#define R_MIPS_SUB 		24
+#define R_MIPS_INSERT_A		25
+#define R_MIPS_INSERT_B		26
+#define R_MIPS_DELETE		27
+#define R_MIPS_HIGHER		28
+#define R_MIPS_HIGHEST		29
+#define R_MIPS_CALL_HI16	30
+#define R_MIPS_CALL_LO16	31
+#define R_MIPS_SCN_DISP		32
+#define R_MIPS_REL16		33
+#define R_MIPS_ADD_IMMEDIATE	34
+#define R_MIPS_PJUMP		35
+#define R_MIPS_RELGOT		36
+#define	R_MIPS_JALR		37
+/* TLS relocations */
+
+#define R_MIPS_TLS_DTPMOD32	38	/* Module number 32 bit */
+#define R_MIPS_TLS_DTPREL32	39	/* Module-relative offset 32 bit */
+#define R_MIPS_TLS_DTPMOD64	40	/* Module number 64 bit */
+#define R_MIPS_TLS_DTPREL64	41	/* Module-relative offset 64 bit */
+#define R_MIPS_TLS_GD		42	/* 16 bit GOT offset for GD */
+#define R_MIPS_TLS_LDM		43	/* 16 bit GOT offset for LDM */
+#define R_MIPS_TLS_DTPREL_HI16	44	/* Module-relative offset, high 16 bits */
+#define R_MIPS_TLS_DTPREL_LO16	45	/* Module-relative offset, low 16 bits */
+#define R_MIPS_TLS_GOTTPREL	46	/* 16 bit GOT offset for IE */
+#define R_MIPS_TLS_TPREL32	47	/* TP-relative offset, 32 bit */
+#define R_MIPS_TLS_TPREL64	48	/* TP-relative offset, 64 bit */
+#define R_MIPS_TLS_TPREL_HI16	49	/* TP-relative offset, high 16 bits */
+#define R_MIPS_TLS_TPREL_LO16	50	/* TP-relative offset, low 16 bits */
+
+#define R_MIPS_max		51
+
+#define	R_MIPS16_min		100
+#define	R_MIPS16_26		100
+#define	R_MIPS16_GPREL		101
+#define	R_MIPS16_GOT16		102
+#define	R_MIPS16_CALL16		103
+#define	R_MIPS16_HI16		104
+#define	R_MIPS16_LO16		105
+#define	R_MIPS16_max		106
+
+
+/* mips dynamic tags */
+
+#define DT_MIPS_RLD_VERSION	0x70000001
+#define DT_MIPS_TIME_STAMP	0x70000002
+#define DT_MIPS_ICHECKSUM	0x70000003
+#define DT_MIPS_IVERSION	0x70000004
+#define DT_MIPS_FLAGS		0x70000005
+#define DT_MIPS_BASE_ADDRESS	0x70000006
+#define DT_MIPS_CONFLICT	0x70000008
+#define DT_MIPS_LIBLIST		0x70000009
+#define DT_MIPS_CONFLICTNO	0x7000000b
+#define	DT_MIPS_LOCAL_GOTNO	0x7000000a	/* number of local got ents */
+#define DT_MIPS_LIBLISTNO	0x70000010
+#define	DT_MIPS_SYMTABNO	0x70000011	/* number of .dynsym entries */
+#define DT_MIPS_UNREFEXTNO	0x70000012
+#define	DT_MIPS_GOTSYM		0x70000013	/* first dynamic sym in got */
+#define DT_MIPS_HIPAGENO	0x70000014
+#define	DT_MIPS_RLD_MAP		0x70000016	/* address of loader map */
+#define DT_MIPS_RLD_MAP_REL	0x70000035	/* offset of loader map, used for PIE */
+
+/*
+ * ELF Flags
+ */
+#define	EF_MIPS_PIC		0x00000002	/* Contains PIC code */
+#define	EF_MIPS_CPIC		0x00000004	/* STD PIC calling sequence */
+#define	EF_MIPS_ABI2		0x00000020	/* N32 */
+
+#define	EF_MIPS_ARCH_ASE	0x0f000000	/* Architectural extensions */
+#define	EF_MIPS_ARCH_MDMX	0x08000000	/* MDMX multimedia extension */
+#define	EF_MIPS_ARCH_M16	0x04000000	/* MIPS-16 ISA extensions */
+
+#define	EF_MIPS_ARCH		0xf0000000	/* Architecture field */
+#define	EF_MIPS_ARCH_1		0x00000000	/* -mips1 code */
+#define	EF_MIPS_ARCH_2		0x10000000	/* -mips2 code */
+#define	EF_MIPS_ARCH_3		0x20000000	/* -mips3 code */
+#define	EF_MIPS_ARCH_4		0x30000000	/* -mips4 code */
+#define	EF_MIPS_ARCH_5		0x40000000	/* -mips5 code */
+#define	EF_MIPS_ARCH_32		0x50000000	/* -mips32 code */
+#define	EF_MIPS_ARCH_64		0x60000000	/* -mips64 code */
+#define	EF_MIPS_ARCH_32R2	0x70000000	/* -mips32r2 code */
+#define	EF_MIPS_ARCH_64R2	0x80000000	/* -mips64r2 code */
+
+#define	EF_MIPS_ABI		0x0000f000
+#define	EF_MIPS_ABI_O32		0x00001000
+#define	EF_MIPS_ABI_O64		0x00002000
+#define	EF_MIPS_ABI_EABI32	0x00003000
+#define	EF_MIPS_ABI_EABI64	0x00004000
+
+#endif /* _MIPS_ELF_MACHDEP_H_ */
diff --git a/libc/include/bits/elf_x86.h b/libc/include/bits/elf_x86.h
new file mode 100644
index 0000000..dfbaba0
--- /dev/null
+++ b/libc/include/bits/elf_x86.h
@@ -0,0 +1,60 @@
+/*	$NetBSD: elf_machdep.h,v 1.12 2016/02/02 20:16:59 christos Exp $	*/
+
+#ifndef _X86_ELF_MACHDEP_H_
+#define _X86_ELF_MACHDEP_H_
+
+/* i386 relocations */
+#define	R_386_NONE	0
+#define	R_386_32	1
+#define	R_386_PC32	2
+#define	R_386_GOT32	3
+#define	R_386_PLT32	4
+#define	R_386_COPY	5
+#define	R_386_GLOB_DAT	6
+#define	R_386_JMP_SLOT	7
+#define	R_386_RELATIVE	8
+#define	R_386_GOTOFF	9
+#define	R_386_GOTPC	10
+#define	R_386_32PLT	11
+
+/* TLS relocations */
+#define	R_386_TLS_TPOFF	14
+#define	R_386_TLS_IE	15
+#define	R_386_TLS_GOTIE	16
+#define	R_386_TLS_LE	17
+#define	R_386_TLS_GD	18
+#define	R_386_TLS_LDM	19
+
+/* The following relocations are GNU extensions. */
+#define	R_386_16	20
+#define	R_386_PC16	21
+#define	R_386_8		22
+#define	R_386_PC8	23
+
+/* More TLS relocations */
+#define	R_386_TLS_GD_32		24
+#define	R_386_TLS_GD_PUSH	25
+#define	R_386_TLS_GD_CALL	26
+#define	R_386_TLS_GD_POP	27
+#define	R_386_TLS_LDM_32	28
+#define	R_386_TLS_LDM_PUSH	29
+#define	R_386_TLS_LDM_CALL	30
+#define	R_386_TLS_LDM_POP	31
+#define	R_386_TLS_LDO_32	32
+#define	R_386_TLS_IE_32		33
+#define	R_386_TLS_LE_32		34
+#define	R_386_TLS_DTPMOD32	35
+#define	R_386_TLS_DTPOFF32	36
+#define	R_386_TLS_TPOFF32	37
+
+#define R_386_SIZE32		38
+
+/* More TLS relocations */
+#define	R_386_TLS_GOTDESC	39
+#define	R_386_TLS_DESC_CALL	40
+#define	R_386_TLS_DESC		41
+
+#define R_386_IRELATIVE		42
+#define R_386_GOT32X		43
+
+#endif
diff --git a/libc/include/bits/elf_x86_64.h b/libc/include/bits/elf_x86_64.h
new file mode 100644
index 0000000..30062af
--- /dev/null
+++ b/libc/include/bits/elf_x86_64.h
@@ -0,0 +1,55 @@
+/*	$NetBSD: elf_machdep.h,v 1.5 2016/02/02 20:13:59 christos Exp $	*/
+
+#ifndef _X86_64_ELF_MACHDEP_H_
+#define _X86_64_ELF_MACHDEP_H_
+
+/* x86-64 relocations */
+
+#define R_X86_64_NONE		0
+#define R_X86_64_64		1
+#define R_X86_64_PC32		2
+#define R_X86_64_GOT32		3
+#define R_X86_64_PLT32		4
+#define R_X86_64_COPY		5
+#define R_X86_64_GLOB_DAT	6
+#define R_X86_64_JUMP_SLOT	7
+#define R_X86_64_RELATIVE	8
+#define R_X86_64_GOTPCREL	9
+#define R_X86_64_32		10
+#define R_X86_64_32S		11
+#define R_X86_64_16		12
+#define R_X86_64_PC16		13
+#define R_X86_64_8		14
+#define R_X86_64_PC8		15
+
+/* TLS relocations */
+#define R_X86_64_DTPMOD64	16
+#define R_X86_64_DTPOFF64	17
+#define R_X86_64_TPOFF64	18
+#define R_X86_64_TLSGD		19
+#define R_X86_64_TLSLD		20
+#define R_X86_64_DTPOFF32	21
+#define R_X86_64_GOTTPOFF	22
+#define R_X86_64_TPOFF32	23
+
+#define R_X86_64_PC64		24
+#define R_X86_64_GOTOFF64	25
+#define R_X86_64_GOTPC32	26
+#define R_X86_64_GOT64		27
+#define R_X86_64_GOTPCREL64	28
+#define R_X86_64_GOTPC64	29
+#define R_X86_64_GOTPLT64	30
+#define R_X86_64_PLTOFF64	31
+#define R_X86_64_SIZE32		32
+#define R_X86_64_SIZE64		33
+#define R_X86_64_GOTPC32_TLSDESC 34
+#define R_X86_64_TLSDESC_CALL	35
+#define R_X86_64_TLSDESC	36
+#define R_X86_64_IRELATIVE	37
+#define R_X86_64_RELATIVE64	38
+#define R_X86_64_PC32_BND	39
+#define R_X86_64_PLT32_BND	40
+#define R_X86_64_GOTPCRELX	41
+#define R_X86_64_REX_GOTPCRELX	42
+
+#endif
diff --git a/libc/include/elf.h b/libc/include/elf.h
index 28f3c3b..c36bc8d 100644
--- a/libc/include/elf.h
+++ b/libc/include/elf.h
@@ -32,9 +32,13 @@
 #include <sys/cdefs.h>
 
 #include <bits/auxvec.h>
+#include <bits/elf_arm.h>
+#include <bits/elf_arm64.h>
+#include <bits/elf_mips.h>
+#include <bits/elf_x86.h>
+#include <bits/elf_x86_64.h>
 #include <linux/elf.h>
 #include <linux/elf-em.h>
-#include <machine/elf_machdep.h>
 
 #define ELF32_R_INFO(sym, type) ((((Elf32_Word)sym) << 8) | ((type) & 0xff))
 #define ELF64_R_INFO(sym, type) ((((Elf64_Xword)sym) << 32) | ((type) & 0xffffffff))
@@ -178,7 +182,6 @@
 
 #define ELFOSABI_SYSV 0 /* Synonym for ELFOSABI_NONE used by valgrind. */
 
-#define PT_ARM_EXIDX (PT_LOPROC + 1)
 #define PT_GNU_RELRO 0x6474e552
 
 #define STB_LOOS      10