Remove make preinstall

A speciality of the RTEMS build system was the make preinstall step.  It
copied header files from arbitrary locations into the build tree.  The
header files were included via the -Bsome/build/tree/path GCC command
line option.

This has at least seven problems:

* The make preinstall step itself needs time and disk space.

* Errors in header files show up in the build tree copy.  This makes it
  hard for editors to open the right file to fix the error.

* There is no clear relationship between source and build tree header
  files.  This makes an audit of the build process difficult.

* The visibility of all header files in the build tree makes it
  difficult to enforce API barriers.  For example it is discouraged to
  use BSP-specifics in the cpukit.

* An introduction of a new build system is difficult.

* Include paths specified by the -B option are system headers.  This
  may suppress warnings.

* The parallel build had sporadic failures on some hosts.

This patch removes the make preinstall step.   All installed header
files are moved to dedicated include directories in the source tree.
Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc,
etc.  Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g.
erc32, imx, qoriq, etc.

The new cpukit include directories are:

* cpukit/include

* cpukit/score/cpu/@RTEMS_CPU@/include

* cpukit/libnetworking

The new BSP include directories are:

* bsps/include

* bsps/@RTEMS_CPU@/include

* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include

There are build tree include directories for generated files.

The include directory order favours the most general header file, e.g.
it is not possible to override general header files via the include path
order.

The "bootstrap -p" option was removed.  The new "bootstrap -H" option
should be used to regenerate the "headers.am" files.

Update #3254.

1 files changed, 1101 insertions, 0 deletions

diff --git a/cpukit/include/sys/exec_elf.h b/cpukit/include/sys/exec_elf.h
new file mode 100644
index 0000000000..4242415f54
--- /dev/null
+++ b/cpukit/include/sys/exec_elf.h
@@ -0,0 +1,1101 @@
+/*	$NetBSD: exec_elf.h,v 1.102 2010/03/01 11:27:29 skrll Exp $	*/
+
+/*-
+ * Copyright (c) 1994 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 _SYS_EXEC_ELF_H_
+#define	_SYS_EXEC_ELF_H_
+
+/*
+ * The current ELF ABI specification is available at:
+ *	http://www.sco.com/developers/gabi/
+ *
+ * Current header definitions are in:
+ *	http://www.sco.com/developers/gabi/latest/ch4.eheader.html
+ */
+
+#if defined(_KERNEL) || defined(_STANDALONE)
+#include <sys/types.h>
+#else
+#include <inttypes.h>
+#endif /* _KERNEL || _STANDALONE */
+
+#if defined(ELFSIZE)
+#define	CONCAT(x,y)	__CONCAT(x,y)
+#define	ELFNAME(x)	CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x)))
+#define	ELFNAME2(x,y)	CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y))))
+#define	ELFNAMEEND(x)	CONCAT(x,CONCAT(_elf,ELFSIZE))
+#define	ELFDEFNNAME(x)	CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x)))
+#endif
+
+#if HAVE_NBTOOL_CONFIG_H
+#include <nbinclude/machine/elf_machdep.h>
+#else
+#include <machine/elf_machdep.h>
+#endif
+
+typedef	uint8_t  	Elf_Byte;
+
+typedef	uint32_t	Elf32_Addr;
+#define	ELF32_FSZ_ADDR	4
+typedef	uint32_t	Elf32_Off;
+typedef	int32_t		Elf32_SOff;
+#define	ELF32_FSZ_OFF	4
+typedef	int32_t		Elf32_Sword;
+#define	ELF32_FSZ_SWORD	4
+typedef	uint32_t	Elf32_Word;
+#define	ELF32_FSZ_WORD	4
+typedef	uint16_t	Elf32_Half;
+#define	ELF32_FSZ_HALF	2
+typedef	uint64_t	Elf32_Lword;
+#define	ELF32_FSZ_LWORD	8
+
+typedef	uint64_t	Elf64_Addr;
+#define	ELF64_FSZ_ADDR	8
+typedef	uint64_t	Elf64_Off;
+typedef	int64_t		Elf64_SOff;
+#define	ELF64_FSZ_OFF	8
+typedef	int32_t		Elf64_Shalf;
+#define	ELF64_FSZ_SHALF	4
+
+#ifndef ELF64_FSZ_SWORD
+typedef	int32_t		Elf64_Sword;
+#define	ELF64_FSZ_SWORD	4
+#endif /* ELF64_FSZ_SWORD */
+#ifndef ELF64_FSZ_WORD
+typedef	uint32_t	Elf64_Word;
+#define	ELF64_FSZ_WORD	4
+#endif /* ELF64_FSZ_WORD */
+
+typedef	int64_t		Elf64_Sxword;
+#define	ELF64_FSZ_SXWORD 8
+typedef	uint64_t	Elf64_Xword;
+#define	ELF64_FSZ_XWORD	8
+typedef	uint64_t	Elf64_Lword;
+#define	ELF64_FSZ_LWORD	8
+typedef	uint32_t	Elf64_Half;
+#define	ELF64_FSZ_HALF	4
+typedef	uint16_t	Elf64_Quarter;
+#define	ELF64_FSZ_QUARTER 2
+
+/*
+ * ELF Header
+ */
+#define	ELF_NIDENT	16
+
+typedef struct {
+	unsigned char	e_ident[ELF_NIDENT];	/* Id bytes */
+	Elf32_Half	e_type;			/* file type */
+	Elf32_Half	e_machine;		/* machine type */
+	Elf32_Word	e_version;		/* version number */
+	Elf32_Addr	e_entry;		/* entry point */
+	Elf32_Off	e_phoff;		/* Program hdr offset */
+	Elf32_Off	e_shoff;		/* Section hdr offset */
+	Elf32_Word	e_flags;		/* Processor flags */
+	Elf32_Half      e_ehsize;		/* sizeof ehdr */
+	Elf32_Half      e_phentsize;		/* Program header entry size */
+	Elf32_Half      e_phnum;		/* Number of program headers */
+	Elf32_Half      e_shentsize;		/* Section header entry size */
+	Elf32_Half      e_shnum;		/* Number of section headers */
+	Elf32_Half      e_shstrndx;		/* String table index */
+} Elf32_Ehdr;
+
+typedef struct {
+	unsigned char	e_ident[ELF_NIDENT];	/* Id bytes */
+	Elf64_Quarter	e_type;			/* file type */
+	Elf64_Quarter	e_machine;		/* machine type */
+	Elf64_Half	e_version;		/* version number */
+	Elf64_Addr	e_entry;		/* entry point */
+	Elf64_Off	e_phoff;		/* Program hdr offset */
+	Elf64_Off	e_shoff;		/* Section hdr offset */
+	Elf64_Half	e_flags;		/* Processor flags */
+	Elf64_Quarter	e_ehsize;		/* sizeof ehdr */
+	Elf64_Quarter	e_phentsize;		/* Program header entry size */
+	Elf64_Quarter	e_phnum;		/* Number of program headers */
+	Elf64_Quarter	e_shentsize;		/* Section header entry size */
+	Elf64_Quarter	e_shnum;		/* Number of section headers */
+	Elf64_Quarter	e_shstrndx;		/* String table index */
+} Elf64_Ehdr;
+
+/* e_ident offsets */
+#define	EI_MAG0		0	/* '\177' */
+#define	EI_MAG1		1	/* 'E'    */
+#define	EI_MAG2		2	/* 'L'    */
+#define	EI_MAG3		3	/* 'F'    */
+#define	EI_CLASS	4	/* File class */
+#define	EI_DATA		5	/* Data encoding */
+#define	EI_VERSION	6	/* File version */
+#define	EI_OSABI	7	/* Operating system/ABI identification */
+#define	EI_ABIVERSION	8	/* ABI version */
+#define	EI_PAD		9	/* Start of padding bytes up to EI_NIDENT*/
+#define	EI_NIDENT	16	/* First non-ident header byte */
+
+/* e_ident[EI_MAG0,EI_MAG3] */
+#define	ELFMAG0		0x7f
+#define	ELFMAG1		'E'
+#define	ELFMAG2		'L'
+#define	ELFMAG3		'F'
+#define	ELFMAG		"\177ELF"
+#define	SELFMAG		4
+
+/* e_ident[EI_CLASS] */
+#define	ELFCLASSNONE	0	/* Invalid class */
+#define	ELFCLASS32	1	/* 32-bit objects */
+#define	ELFCLASS64	2	/* 64-bit objects */
+#define	ELFCLASSNUM	3
+
+/* e_ident[EI_DATA] */
+#define	ELFDATANONE	0	/* Invalid data encoding */
+#define	ELFDATA2LSB	1	/* 2's complement values, LSB first */
+#define	ELFDATA2MSB	2	/* 2's complement values, MSB first */
+
+/* e_ident[EI_VERSION] */
+#define	EV_NONE		0	/* Invalid version */
+#define	EV_CURRENT	1	/* Current version */
+#define	EV_NUM		2
+
+/* e_ident[EI_OSABI] */
+#define	ELFOSABI_SYSV		0	/* UNIX System V ABI */
+#define	ELFOSABI_HPUX		1	/* HP-UX operating system */
+#define ELFOSABI_NETBSD		2	/* NetBSD */
+#define ELFOSABI_LINUX		3	/* GNU/Linux */
+#define ELFOSABI_HURD		4	/* GNU/Hurd */
+#define ELFOSABI_86OPEN		5	/* 86Open */
+#define ELFOSABI_SOLARIS	6	/* Solaris */
+#define ELFOSABI_MONTEREY	7	/* Monterey */
+#define ELFOSABI_IRIX		8	/* IRIX */
+#define ELFOSABI_FREEBSD	9	/* FreeBSD */
+#define ELFOSABI_TRU64		10	/* TRU64 UNIX */
+#define ELFOSABI_MODESTO	11	/* Novell Modesto */
+#define ELFOSABI_OPENBSD	12	/* OpenBSD */
+#define	ELFOSABI_OPENVMS	13	/* OpenVMS */
+#define	ELFOSABI_NSK		14	/* HP Non-Stop Kernel */
+#define	ELFOSABI_AROS		15	/* Amiga Research OS */
+/* Unofficial OSABIs follow */
+#define ELFOSABI_ARM		97	/* ARM */
+#define	ELFOSABI_STANDALONE	255	/* Standalone (embedded) application */
+
+#define	ELFOSABI_NONE		ELFOSABI_SYSV
+#define	ELFOSABI_AIX		ELFOSABI_MONTEREY
+
+/* e_type */
+#define	ET_NONE		0	/* No file type */
+#define	ET_REL		1	/* Relocatable file */
+#define	ET_EXEC		2	/* Executable file */
+#define	ET_DYN		3	/* Shared object file */
+#define	ET_CORE		4	/* Core file */
+#define	ET_NUM		5
+
+#define	ET_LOOS		0xfe00	/* Operating system specific range */
+#define	ET_HIOS		0xfeff
+#define	ET_LOPROC	0xff00	/* Processor-specific range */
+#define	ET_HIPROC	0xffff
+
+/* e_machine */
+#define	EM_NONE		0	/* No machine */
+#define	EM_M32		1	/* AT&T WE 32100 */
+#define	EM_SPARC	2	/* SPARC */
+#define	EM_386		3	/* Intel 80386 */
+#define	EM_68K		4	/* Motorola 68000 */
+#define	EM_88K		5	/* Motorola 88000 */
+#define	EM_486		6	/* Intel 80486 */
+#define	EM_860		7	/* Intel 80860 */
+#define	EM_MIPS		8	/* MIPS I Architecture */
+#define	EM_S370		9	/* Amdahl UTS on System/370 */
+#define	EM_MIPS_RS3_LE	10	/* MIPS RS3000 Little-endian */
+			/* 11-14 - Reserved */
+#define	EM_RS6000	11	/* IBM RS/6000 XXX reserved */
+#define	EM_PARISC	15	/* Hewlett-Packard PA-RISC */
+#define	EM_NCUBE	16	/* NCube XXX reserved */
+#define	EM_VPP500	17	/* Fujitsu VPP500 */
+#define	EM_SPARC32PLUS	18	/* Enhanced instruction set SPARC */
+#define	EM_960		19	/* Intel 80960 */
+#define	EM_PPC		20	/* PowerPC */
+#define	EM_PPC64	21	/* 64-bit PowerPC */
+			/* 22-35 - Reserved */
+#define	EM_S390		22	/* System/390 XXX reserved */
+#define	EM_V800		36	/* NEC V800 */
+#define	EM_FR20		37	/* Fujitsu FR20 */
+#define	EM_RH32		38	/* TRW RH-32 */
+#define	EM_RCE		39	/* Motorola RCE */
+#define	EM_ARM		40	/* Advanced RISC Machines ARM */
+#define	EM_ALPHA	41	/* DIGITAL Alpha */
+#define	EM_SH		42	/* Hitachi Super-H */
+#define	EM_SPARCV9	43	/* SPARC Version 9 */
+#define	EM_TRICORE	44	/* Siemens Tricore */
+#define	EM_ARC		45	/* Argonaut RISC Core */
+#define	EM_H8_300	46	/* Hitachi H8/300 */
+#define	EM_H8_300H	47	/* Hitachi H8/300H */
+#define	EM_H8S		48	/* Hitachi H8S */
+#define	EM_H8_500	49	/* Hitachi H8/500 */
+#define	EM_IA_64	50	/* Intel Merced Processor */
+#define	EM_MIPS_X	51	/* Stanford MIPS-X */
+#define	EM_COLDFIRE	52	/* Motorola Coldfire */
+#define	EM_68HC12	53	/* Motorola MC68HC12 */
+#define	EM_MMA		54	/* Fujitsu MMA Multimedia Accelerator */
+#define	EM_PCP		55	/* Siemens PCP */
+#define	EM_NCPU		56	/* Sony nCPU embedded RISC processor */
+#define	EM_NDR1		57	/* Denso NDR1 microprocessor */
+#define	EM_STARCORE	58	/* Motorola Star*Core processor */
+#define	EM_ME16		59	/* Toyota ME16 processor */
+#define	EM_ST100	60	/* STMicroelectronics ST100 processor */
+#define	EM_TINYJ	61	/* Advanced Logic Corp. TinyJ embedded family processor */
+#define	EM_X86_64	62	/* AMD x86-64 architecture */
+#define	EM_PDSP		63	/* Sony DSP Processor */
+#define	EM_PDP10	64	/* Digital Equipment Corp. PDP-10 */
+#define	EM_PDP11	65	/* Digital Equipment Corp. PDP-11 */
+#define	EM_FX66		66	/* Siemens FX66 microcontroller */
+#define	EM_ST9PLUS	67	/* STMicroelectronics ST9+ 8/16 bit microcontroller */
+#define	EM_ST7		68	/* STMicroelectronics ST7 8-bit microcontroller */
+#define	EM_68HC16	69	/* Motorola MC68HC16 Microcontroller */
+#define	EM_68HC11	70	/* Motorola MC68HC11 Microcontroller */
+#define	EM_68HC08	71	/* Motorola MC68HC08 Microcontroller */
+#define	EM_68HC05	72	/* Motorola MC68HC05 Microcontroller */
+#define	EM_SVX		73	/* Silicon Graphics SVx */
+#define	EM_ST19		74	/* STMicroelectronics ST19 8-bit CPU */
+#define	EM_VAX		75	/* Digital VAX */
+#define	EM_CRIS		76	/* Axis Communications 32-bit embedded processor */
+#define	EM_JAVELIN	77	/* Infineon Technologies 32-bit embedded CPU */
+#define	EM_FIREPATH	78	/* Element 14 64-bit DSP processor */
+#define	EM_ZSP		79	/* LSI Logic's 16-bit DSP processor */
+#define	EM_MMIX		80	/* Donald Knuth's educational 64-bit processor */
+#define	EM_HUANY	81	/* Harvard's machine-independent format */
+#define	EM_PRISM	82	/* SiTera Prism */
+#define	EM_AVR		83	/* Atmel AVR 8-bit microcontroller */
+#define	EM_FR30		84	/* Fujitsu FR30 */
+#define	EM_D10V		85	/* Mitsubishi D10V */
+#define	EM_D30V		86	/* Mitsubishi D30V */
+#define	EM_V850		87	/* NEC v850 */
+#define	EM_M32R		88	/* Mitsubishi M32R */
+#define	EM_MN10300	89	/* Matsushita MN10300 */
+#define	EM_MN10200	90	/* Matsushita MN10200 */
+#define	EM_PJ		91	/* picoJava */
+#define	EM_OPENRISC	92	/* OpenRISC 32-bit embedded processor */
+#define	EM_ARC_A5	93	/* ARC Cores Tangent-A5 */
+#define	EM_XTENSA	94	/* Tensilica Xtensa Architecture */
+#define	EM_VIDEOCORE	95	/* Alphamosaic VideoCore processor */
+#define	EM_TMM_GPP	96	/* Thompson Multimedia General Purpose Processor */
+#define	EM_NS32K	97	/* National Semiconductor 32000 series */
+#define	EM_TPC		98	/* Tenor Network TPC processor */
+#define	EM_SNP1K	99	/* Trebia SNP 1000 processor */
+#define	EM_ST200	100	/* STMicroelectronics ST200 microcontroller */
+#define	EM_IP2K		101	/* Ubicom IP2xxx microcontroller family */
+#define	EM_MAX		102	/* MAX processor */
+#define	EM_CR		103	/* National Semiconductor CompactRISC micorprocessor */
+#define	EM_F2MC16	104	/* Fujitsu F2MC16 */
+#define	EM_MSP430	105	/* Texas Instruments MSP430 */
+#define	EM_BLACKFIN	106	/* Analog Devices Blackfin DSP */
+#define	EM_SE_C33	107	/* Seiko Epson S1C33 family */
+#define	EM_SEP		108	/* Sharp embedded microprocessor */
+#define	EM_ARCA		109	/* Arca RISC microprocessor */
+#define	EM_UNICORE	110	/* UNICORE from PKU-Unity Ltd. and MPRC Peking University */
+#define EM_EXCESS       111     /* eXcess: 16/32/64-bit configurable embedded CPU */
+#define EM_DXP          112     /* Icera Semiconductor Inc. Deep Execution Processor */
+#define EM_ALTERA_NIOS2 113     /* Altera Nios II soft-core processor */
+#define EM_CRX          114     /* National Semiconductor CRX */
+#define EM_XGATE        115     /* Motorola XGATE embedded processor */
+#define EM_C166         116     /* Infineon C16x/XC16x processor */
+#define EM_M16C         117     /* Renesas M16C series microprocessors */
+#define EM_DSPIC30F     118     /* Microchip Technology dsPIC30F Digital Signal Controller */
+#define EM_CE           119     /* Freescale Communication Engine RISC core */
+#define EM_M32C         120     /* Renesas M32C series microprocessors */
+
+#define EM_LATTICEMICO32 138    /* RICS processor for Lattice FPGA architecture */
+
+#define EM_MICROBLAZE   189     /* Xilinx MicroBlaze 32-bit RISC soft processor core */
+
+#define EM_MOXIE  0xFEED
+
+/* Unofficial machine types follow */
+#define	EM_AVR32	6317	/* used by NetBSD/avr32 */
+#define	EM_ALPHA_EXP	36902	/* used by NetBSD/alpha; obsolete */
+#define	EM_NUM		36903
+
+/*
+ * Program Header
+ */
+typedef struct {
+	Elf32_Word	p_type;		/* entry type */
+	Elf32_Off	p_offset;	/* offset */
+	Elf32_Addr	p_vaddr;	/* virtual address */
+	Elf32_Addr	p_paddr;	/* physical address */
+	Elf32_Word	p_filesz;	/* file size */
+	Elf32_Word	p_memsz;	/* memory size */
+	Elf32_Word	p_flags;	/* flags */
+	Elf32_Word	p_align;	/* memory & file alignment */
+} Elf32_Phdr;
+
+typedef struct {
+	Elf64_Half	p_type;		/* entry type */
+	Elf64_Half	p_flags;	/* flags */
+	Elf64_Off	p_offset;	/* offset */
+	Elf64_Addr	p_vaddr;	/* virtual address */
+	Elf64_Addr	p_paddr;	/* physical address */
+	Elf64_Xword	p_filesz;	/* file size */
+	Elf64_Xword	p_memsz;	/* memory size */
+	Elf64_Xword	p_align;	/* memory & file alignment */
+} Elf64_Phdr;
+
+/* p_type */
+#define	PT_NULL		0		/* Program header table entry unused */
+#define	PT_LOAD		1		/* Loadable program segment */
+#define	PT_DYNAMIC	2		/* Dynamic linking information */
+#define	PT_INTERP	3		/* Program interpreter */
+#define	PT_NOTE		4		/* Auxiliary information */
+#define	PT_SHLIB	5		/* Reserved, unspecified semantics */
+#define	PT_PHDR		6		/* Entry for header table itself */
+#define	PT_NUM		7
+
+#define	PT_LOOS         0x60000000	/* OS-specific range */
+#define	PT_HIOS         0x6fffffff
+#define	PT_LOPROC	0x70000000	/* Processor-specific range */
+#define	PT_HIPROC	0x7fffffff
+
+#define	PT_MIPS_REGINFO	0x70000000
+
+/* p_flags */
+#define	PF_R		0x4	/* Segment is readable */
+#define	PF_W		0x2	/* Segment is writable */
+#define	PF_X		0x1	/* Segment is executable */
+
+#define	PF_MASKOS	0x0ff00000	/* Operating system specific values */
+#define	PF_MASKPROC	0xf0000000	/* Processor-specific values */
+
+/* Extended program header index. */
+#define	PN_XNUM		0xffff
+
+/*
+ * Section Headers
+ */
+typedef struct {
+	Elf32_Word	sh_name;	/* section name (.shstrtab index) */
+	Elf32_Word	sh_type;	/* section type */
+	Elf32_Word	sh_flags;	/* section flags */
+	Elf32_Addr	sh_addr;	/* virtual address */
+	Elf32_Off	sh_offset;	/* file offset */
+	Elf32_Word	sh_size;	/* section size */
+	Elf32_Word	sh_link;	/* link to another */
+	Elf32_Word	sh_info;	/* misc info */
+	Elf32_Word	sh_addralign;	/* memory alignment */
+	Elf32_Word	sh_entsize;	/* table entry size */
+} Elf32_Shdr;
+
+typedef struct {
+	Elf64_Half	sh_name;	/* section name (.shstrtab index) */
+	Elf64_Half	sh_type;	/* section type */
+	Elf64_Xword	sh_flags;	/* section flags */
+	Elf64_Addr	sh_addr;	/* virtual address */
+	Elf64_Off	sh_offset;	/* file offset */
+	Elf64_Xword	sh_size;	/* section size */
+	Elf64_Half	sh_link;	/* link to another */
+	Elf64_Half	sh_info;	/* misc info */
+	Elf64_Xword	sh_addralign;	/* memory alignment */
+	Elf64_Xword	sh_entsize;	/* table entry size */
+} Elf64_Shdr;
+
+/* sh_type */
+#define	SHT_NULL	0		/* Section header table entry unused */
+#define	SHT_PROGBITS	1		/* Program information */
+#define	SHT_SYMTAB	2		/* Symbol table */
+#define	SHT_STRTAB	3		/* String table */
+#define	SHT_RELA	4		/* Relocation information w/ addend */
+#define	SHT_HASH	5		/* Symbol hash table */
+#define	SHT_DYNAMIC	6		/* Dynamic linking information */
+#define	SHT_NOTE	7		/* Auxiliary information */
+#define	SHT_NOBITS	8		/* No space allocated in file image */
+#define	SHT_REL		9		/* Relocation information w/o addend */
+#define	SHT_SHLIB	10		/* Reserved, unspecified semantics */
+#define	SHT_DYNSYM	11		/* Symbol table for dynamic linker */
+#define	SHT_INIT_ARRAY	14		/* Initialization function pointers */
+#define	SHT_FINI_ARRAY	15		/* Termination function pointers */
+#define	SHT_PREINIT_ARRAY 16		/* Pre-initialization function ptrs */
+#define	SHT_GROUP	17		/* Section group */
+#define	SHT_SYMTAB_SHNDX 18		/* Section indexes (see SHN_XINDEX) */
+#define	SHT_NUM		19
+
+#define	SHT_LOOS	0x60000000	/* Operating system specific range */
+#define	SHT_SUNW_move	0x6ffffffa
+#define	SHT_SUNW_syminfo 0x6ffffffc
+#define SHT_SUNW_verdef	0x6ffffffd	/* Versions defined by file */
+#define	SHT_GNU_verdef	SHT_SUNW_verdef
+#define SHT_SUNW_verneed 0x6ffffffe	/* Versions needed by file */
+#define	SHT_GNU_verneed	SHT_SUNW_verneed
+#define SHT_SUNW_versym	0x6fffffff	/* Symbol versions */
+#define	SHT_GNU_versym	SHT_SUNW_versym
+#define	SHT_HIOS	0x6fffffff
+#define	SHT_LOPROC	0x70000000	/* Processor-specific range */
+#define	SHT_AMD64_UNWIND 0x70000001	/* unwind information */
+#define	SHT_HIPROC	0x7fffffff
+#define	SHT_LOUSER	0x80000000	/* Application-specific range */
+#define	SHT_HIUSER	0xffffffff
+
+/* sh_flags */
+#define	SHF_WRITE	0x1		/* Section contains writable data */
+#define	SHF_ALLOC	0x2		/* Section occupies memory */
+#define	SHF_EXECINSTR	0x4		/* Section contains executable insns */
+#define	SHF_MERGE	0x10		/* Section contains data that can be merged */
+#define	SHF_STRINGS	0x20		/* Section contains null-terminated strings */
+#define	SHF_INFO_LINK	0x40		/* Section header's sh_info holds table index */
+#define	SHF_LINK_ORDER	0x80		/* Section has special ordering requirements */
+
+#define	SHF_MASKOS	0x0f000000	/* Operating system specific values */
+#define	SHF_MASKPROC	0xf0000000	/* Processor-specific values */
+
+/*
+ * Symbol Table
+ */
+typedef struct {
+	Elf32_Word	st_name;	/* Symbol name (.strtab index) */
+	Elf32_Word	st_value;	/* value of symbol */
+	Elf32_Word	st_size;	/* size of symbol */
+	Elf_Byte	st_info;	/* type / binding attrs */
+	Elf_Byte	st_other;	/* unused */
+	Elf32_Half	st_shndx;	/* section index of symbol */
+} Elf32_Sym;
+
+typedef struct {
+	Elf64_Half	st_name;	/* Symbol name (.strtab index) */
+	Elf_Byte	st_info;	/* type / binding attrs */
+	Elf_Byte	st_other;	/* unused */
+	Elf64_Quarter	st_shndx;	/* section index of symbol */
+	Elf64_Addr	st_value;	/* value of symbol */
+	Elf64_Xword	st_size;	/* size of symbol */
+} Elf64_Sym;
+
+/* Symbol Table index of the undefined symbol */
+#define	ELF_SYM_UNDEFINED	0
+
+#define STN_UNDEF		0	/* undefined index */
+
+/* st_info: Symbol Bindings */
+#define	STB_LOCAL		0	/* local symbol */
+#define	STB_GLOBAL		1	/* global symbol */
+#define	STB_WEAK		2	/* weakly defined global symbol */
+#define	STB_NUM			3
+
+#define	STB_LOOS		10	/* Operating system specific range */
+#define	STB_HIOS		12
+#define	STB_LOPROC		13	/* Processor-specific range */
+#define	STB_HIPROC		15
+
+/* st_info: Symbol Types */
+#define	STT_NOTYPE		0	/* Type not specified */
+#define	STT_OBJECT		1	/* Associated with a data object */
+#define	STT_FUNC		2	/* Associated with a function */
+#define	STT_SECTION		3	/* Associated with a section */
+#define	STT_FILE		4	/* Associated with a file name */
+#define	STT_COMMON		5	/* Uninitialised common block */
+#define	STT_TLS			6	/* Thread local data object */
+#define	STT_NUM			7
+
+#define	STT_LOOS		10	/* Operating system specific range */
+#define	STT_HIOS		12
+#define	STT_LOPROC		13	/* Processor-specific range */
+#define	STT_HIPROC		15
+
+/* st_other: Visibility Types */
+#define	STV_DEFAULT		0	/* use binding type */
+#define	STV_INTERNAL		1	/* not referenced from outside */
+#define	STV_HIDDEN		2	/* not visible, may be used via ptr */
+#define	STV_PROTECTED		3	/* visible, not preemptible */
+#define	STV_EXPORTED		4
+#define	STV_SINGLETON		5
+#define	STV_ELIMINATE		6
+
+/* st_info/st_other utility macros */
+#define	ELF_ST_BIND(info)		((uint32_t)(info) >> 4)
+#define	ELF_ST_TYPE(info)		((uint32_t)(info) & 0xf)
+#define	ELF_ST_INFO(bind,type)		((Elf_Byte)(((bind) << 4) | \
+					 ((type) & 0xf)))
+#define	ELF_ST_VISIBILITY(other)	((uint32_t)(other) & 3)
+
+/*
+ * Special section indexes
+ */
+#define	SHN_UNDEF	0		/* Undefined section */
+
+#define	SHN_LORESERVE	0xff00		/* Reserved range */
+#define	SHN_ABS		0xfff1		/*  Absolute symbols */
+#define	SHN_COMMON	0xfff2		/*  Common symbols */
+#define	SHN_XINDEX	0xffff		/* Escape -- index stored elsewhere */
+#define	SHN_HIRESERVE	0xffff
+
+#define	SHN_LOPROC	0xff00		/* Processor-specific range */
+#define	SHN_HIPROC	0xff1f
+#define	SHN_LOOS	0xff20		/* Operating system specific range */
+#define	SHN_HIOS	0xff3f
+
+#define	SHN_MIPS_ACOMMON 0xff00
+#define	SHN_MIPS_TEXT	0xff01
+#define	SHN_MIPS_DATA	0xff02
+#define	SHN_MIPS_SCOMMON 0xff03
+
+/*
+ * Relocation Entries
+ */
+typedef struct {
+	Elf32_Word	r_offset;	/* where to do it */
+	Elf32_Word	r_info;		/* index & type of relocation */
+} Elf32_Rel;
+
+typedef struct {
+	Elf32_Word	r_offset;	/* where to do it */
+	Elf32_Word	r_info;		/* index & type of relocation */
+	Elf32_Sword	r_addend;	/* adjustment value */
+} Elf32_Rela;
+
+/* r_info utility macros */
+#define	ELF32_R_SYM(info)	((info) >> 8)
+#define	ELF32_R_TYPE(info)	((info) & 0xff)
+#define	ELF32_R_INFO(sym, type)	(((sym) << 8) + (unsigned char)(type))
+
+typedef struct {
+	Elf64_Addr	r_offset;	/* where to do it */
+	Elf64_Xword	r_info;		/* index & type of relocation */
+} Elf64_Rel;
+
+typedef struct {
+	Elf64_Addr	r_offset;	/* where to do it */
+	Elf64_Xword	r_info;		/* index & type of relocation */
+	Elf64_Sxword	r_addend;	/* adjustment value */
+} Elf64_Rela;
+
+/* r_info utility macros */
+#define	ELF64_R_SYM(info)	((info) >> 32)
+#define	ELF64_R_TYPE(info)	((info) & 0xffffffff)
+#define	ELF64_R_INFO(sym,type)	(((sym) << 32) + (type))
+
+/*
+ * Move entries
+ */
+typedef struct {
+	Elf32_Lword	m_value;	/* symbol value */
+	Elf32_Word	m_info;		/* size + index */
+	Elf32_Word	m_poffset;	/* symbol offset */
+	Elf32_Half	m_repeat;	/* repeat count */
+	Elf32_Half	m_stride;	/* stride info */
+} Elf32_Move;
+
+#define	ELF32_M_SYM(info)	((info) >> 8)
+#define	ELF32_M_SIZE(info)	(info) & 0xff)
+#define	ELF32_M_INFO(sym, size)	(((sym) << 8) + (unsigned char)(size))
+
+typedef struct {
+	Elf64_Lword	m_value;	/* symbol value */
+	Elf64_Xword	m_info;		/* size + index */
+	Elf64_Xword	m_poffset;	/* symbol offset */
+	Elf64_Half	m_repeat;	/* repeat count */
+	Elf64_Half	m_stride;	/* stride info */
+} Elf64_Move;
+
+#define	ELF64_M_SYM(info)	((info) >> 8)
+#define	ELF64_M_SIZE(info)	(info) & 0xff)
+#define	ELF64_M_INFO(sym, size)	(((sym) << 8) + (unsigned char)(size))
+
+/*
+ * Hardware/software capabilities entry
+ */
+typedef struct {
+	Elf32_Word	c_tag;		/* entry tag value */
+	union {
+	    Elf32_Addr	c_ptr;
+	    Elf32_Word	c_val;
+	} c_un;
+} Elf32_Cap;
+
+typedef struct {
+	Elf64_Xword	c_tag;		/* entry tag value */
+	union {
+	    Elf64_Addr	c_ptr;
+	    Elf64_Xword	c_val;
+	} c_un;
+} Elf64_Cap;
+
+/*
+ * Dynamic Section structure array
+ */
+typedef struct {
+	Elf32_Word	d_tag;		/* entry tag value */
+	union {
+	    Elf32_Addr	d_ptr;
+	    Elf32_Word	d_val;
+	} d_un;
+} Elf32_Dyn;
+
+typedef struct {
+	Elf64_Xword	d_tag;		/* entry tag value */
+	union {
+	    Elf64_Addr	d_ptr;
+	    Elf64_Xword	d_val;
+	} d_un;
+} Elf64_Dyn;
+
+/* d_tag */
+#define	DT_NULL		0	/* Marks end of dynamic array */
+#define	DT_NEEDED	1	/* Name of needed library (DT_STRTAB offset) */
+#define	DT_PLTRELSZ	2	/* Size, in bytes, of relocations in PLT */
+#define	DT_PLTGOT	3	/* Address of PLT and/or GOT */
+#define	DT_HASH		4	/* Address of symbol hash table */
+#define	DT_STRTAB	5	/* Address of string table */
+#define	DT_SYMTAB	6	/* Address of symbol table */
+#define	DT_RELA		7	/* Address of Rela relocation table */
+#define	DT_RELASZ	8	/* Size, in bytes, of DT_RELA table */
+#define	DT_RELAENT	9	/* Size, in bytes, of one DT_RELA entry */
+#define	DT_STRSZ	10	/* Size, in bytes, of DT_STRTAB table */
+#define	DT_SYMENT	11	/* Size, in bytes, of one DT_SYMTAB entry */
+#define	DT_INIT		12	/* Address of initialization function */
+#define	DT_FINI		13	/* Address of termination function */
+#define	DT_SONAME	14	/* Shared object name (DT_STRTAB offset) */
+#define	DT_RPATH	15	/* Library search path (DT_STRTAB offset) */
+#define	DT_SYMBOLIC	16	/* Start symbol search within local object */
+#define	DT_REL		17	/* Address of Rel relocation table */
+#define	DT_RELSZ	18	/* Size, in bytes, of DT_REL table */
+#define	DT_RELENT	19	/* Size, in bytes, of one DT_REL entry */
+#define	DT_PLTREL	20 	/* Type of PLT relocation entries */
+#define	DT_DEBUG	21	/* Used for debugging; unspecified */
+#define	DT_TEXTREL	22	/* Relocations might modify non-writable seg */
+#define	DT_JMPREL	23	/* Address of relocations associated with PLT */
+#define	DT_BIND_NOW	24	/* Process all relocations at load-time */
+#define	DT_INIT_ARRAY	25	/* Address of initialization function array */
+#define	DT_FINI_ARRAY	26	/* Size, in bytes, of DT_INIT_ARRAY array */
+#define	DT_INIT_ARRAYSZ	27	/* Address of termination function array */
+#define	DT_FINI_ARRAYSZ	28	/* Size, in bytes, of DT_FINI_ARRAY array*/
+#define	DT_NUM		29
+
+#define	DT_LOOS		0x60000000	/* Operating system specific range */
+#define DT_VERSYM	0x6ffffff0	/* Symbol versions */
+#define	DT_FLAGS_1	0x6ffffffb	/* ELF dynamic flags */
+#define DT_VERDEF	0x6ffffffc	/* Versions defined by file */
+#define DT_VERDEFNUM	0x6ffffffd	/* Number of versions defined by file */
+#define DT_VERNEED	0x6ffffffe	/* Versions needed by file */
+#define DT_VERNEEDNUM	0x6fffffff	/* Number of versions needed by file */
+#define	DT_HIOS		0x6fffffff
+#define	DT_LOPROC	0x70000000	/* Processor-specific range */
+#define	DT_HIPROC	0x7fffffff
+
+/* Flag values for DT_FLAGS_1 (incomplete) */
+#define	DF_1_INITFIRST	0x00000020	/* Object's init/fini take priority */
+
+/*
+ * Auxiliary Vectors
+ */
+typedef struct {
+	Elf32_Word	a_type;				/* 32-bit id */
+	Elf32_Word	a_v;				/* 32-bit id */
+} Aux32Info;
+
+typedef struct {
+	Elf64_Half	a_type;				/* 32-bit id */
+	Elf64_Xword	a_v;				/* 64-bit id */
+} Aux64Info;
+
+/* a_type */
+#define	AT_NULL		0	/* Marks end of array */
+#define	AT_IGNORE	1	/* No meaning, a_un is undefined */
+#define	AT_EXECFD	2	/* Open file descriptor of object file */
+#define	AT_PHDR		3	/* &phdr[0] */
+#define	AT_PHENT	4	/* sizeof(phdr[0]) */
+#define	AT_PHNUM	5	/* # phdr entries */
+#define	AT_PAGESZ	6	/* PAGESIZE */
+#define	AT_BASE		7	/* Interpreter base addr */
+#define	AT_FLAGS	8	/* Processor flags */
+#define	AT_ENTRY	9	/* Entry address of executable */
+#define	AT_DCACHEBSIZE	10	/* Data cache block size */
+#define	AT_ICACHEBSIZE	11	/* Instruction cache block size */
+#define	AT_UCACHEBSIZE	12	/* Unified cache block size */
+
+	/* Vendor specific */
+#define	AT_MIPS_NOTELF	10	/* XXX a_val != 0 -> MIPS XCOFF executable */
+
+#define	AT_EUID		2000	/* euid (solaris compatible numbers) */
+#define	AT_RUID		2001	/* ruid (solaris compatible numbers) */
+#define	AT_EGID		2002	/* egid (solaris compatible numbers) */
+#define	AT_RGID		2003	/* rgid (solaris compatible numbers) */
+
+	/* Solaris kernel specific */
+#define	AT_SUN_LDELF	2004	/* dynamic linker's ELF header */
+#define	AT_SUN_LDSHDR	2005	/* dynamic linker's section header */
+#define	AT_SUN_LDNAME	2006	/* dynamic linker's name */
+#define	AT_SUN_LPGSIZE	2007	/* large pagesize */
+
+	/* Other information */
+#define	AT_SUN_PLATFORM	2008	/* sysinfo(SI_PLATFORM) */
+#define	AT_SUN_HWCAP	2009	/* process hardware capabilities */
+#define	AT_SUN_IFLUSH	2010	/* do we need to flush the instruction cache? */
+#define	AT_SUN_CPU	2011	/* CPU name */
+	/* ibcs2 emulation band aid */
+#define	AT_SUN_EMUL_ENTRY 2012	/* coff entry point */
+#define	AT_SUN_EMUL_EXECFD 2013	/* coff file descriptor */
+	/* Executable's fully resolved name */
+#define	AT_SUN_EXECNAME	2014
+
+/*
+ * Note Headers
+ */
+typedef struct {
+	Elf32_Word n_namesz;
+	Elf32_Word n_descsz;
+	Elf32_Word n_type;
+} Elf32_Nhdr;
+
+typedef struct {
+	Elf64_Half n_namesz;
+	Elf64_Half n_descsz;
+	Elf64_Half n_type;
+} Elf64_Nhdr;
+
+#define	ELF_NOTE_TYPE_ABI_TAG		1
+
+/* GNU-specific note name and description sizes */
+#define	ELF_NOTE_ABI_NAMESZ		4
+#define	ELF_NOTE_ABI_DESCSZ		16
+/* GNU-specific note name */
+#define	ELF_NOTE_ABI_NAME		"GNU\0"
+
+/* GNU-specific OS/version value stuff */
+#define	ELF_NOTE_ABI_OS_LINUX		0
+#define	ELF_NOTE_ABI_OS_HURD		1
+#define	ELF_NOTE_ABI_OS_SOLARIS		2
+
+/* NetBSD-specific note type: Emulation name.  desc is emul name string. */
+#define	ELF_NOTE_TYPE_NETBSD_TAG	1
+/* NetBSD-specific note name and description sizes */
+#define	ELF_NOTE_NETBSD_NAMESZ		7
+#define	ELF_NOTE_NETBSD_DESCSZ		4
+/* NetBSD-specific note name */
+#define	ELF_NOTE_NETBSD_NAME		"NetBSD\0\0"
+
+/* NetBSD-specific note type: Checksum.  There should be 1 NOTE per PT_LOAD
+   section.  desc is a tuple of <phnum>(16),<chk-type>(16),<chk-value>. */
+#define	ELF_NOTE_TYPE_CHECKSUM_TAG	2
+#define	ELF_NOTE_CHECKSUM_CRC32		1
+#define	ELF_NOTE_CHECKSUM_MD5		2
+#define	ELF_NOTE_CHECKSUM_SHA1		3
+#define	ELF_NOTE_CHECKSUM_SHA256	4
+
+/* NetBSD-specific note type: PaX.  There should be 1 NOTE per executable.
+   section.  desc is a 32 bit bitmask */
+#define ELF_NOTE_TYPE_PAX_TAG		3
+#define	ELF_NOTE_PAX_MPROTECT		0x01	/* Force enable Mprotect */
+#define	ELF_NOTE_PAX_NOMPROTECT		0x02	/* Force disable Mprotect */
+#define	ELF_NOTE_PAX_GUARD		0x04	/* Force enable Segvguard */
+#define	ELF_NOTE_PAX_NOGUARD		0x08	/* Force disable Servguard */
+#define	ELF_NOTE_PAX_ASLR		0x10	/* Force enable ASLR */
+#define	ELF_NOTE_PAX_NOASLR		0x20	/* Force disable ASLR */
+#define ELF_NOTE_PAX_NAMESZ		4
+#define ELF_NOTE_PAX_NAME		"PaX\0"
+#define ELF_NOTE_PAX_DESCSZ		4
+
+/*
+ * NetBSD-specific core file information.
+ *
+ * NetBSD ELF core files use notes to provide information about
+ * the process's state.  The note name is "NetBSD-CORE" for
+ * information that is global to the process, and "NetBSD-CORE@nn",
+ * where "nn" is the lwpid of the LWP that the information belongs
+ * to (such as register state).
+ *
+ * We use the following note identifiers:
+ *
+ *	ELF_NOTE_NETBSD_CORE_PROCINFO
+ *		Note is a "netbsd_elfcore_procinfo" structure.
+ *
+ * We also use ptrace(2) request numbers (the ones that exist in
+ * machine-dependent space) to identify register info notes.  The
+ * info in such notes is in the same format that ptrace(2) would
+ * export that information.
+ *
+ * Please try to keep the members of this structure nicely aligned,
+ * and if you add elements, add them to the end and bump the version.
+ */
+
+#define	ELF_NOTE_NETBSD_CORE_NAME	"NetBSD-CORE"
+
+#define	ELF_NOTE_NETBSD_CORE_PROCINFO	1
+
+#define	NETBSD_ELFCORE_PROCINFO_VERSION	1
+
+struct netbsd_elfcore_procinfo {
+	/* Version 1 fields start here. */
+	uint32_t	cpi_version;	/* netbsd_elfcore_procinfo version */
+	uint32_t	cpi_cpisize;	/* sizeof(netbsd_elfcore_procinfo) */
+	uint32_t	cpi_signo;	/* killing signal */
+	uint32_t	cpi_sigcode;	/* signal code */
+	uint32_t	cpi_sigpend[4];	/* pending signals */
+	uint32_t	cpi_sigmask[4];	/* blocked signals */
+	uint32_t	cpi_sigignore[4];/* blocked signals */
+	uint32_t	cpi_sigcatch[4];/* blocked signals */
+	int32_t		cpi_pid;	/* process ID */
+	int32_t		cpi_ppid;	/* parent process ID */
+	int32_t		cpi_pgrp;	/* process group ID */
+	int32_t		cpi_sid;	/* session ID */
+	uint32_t	cpi_ruid;	/* real user ID */
+	uint32_t	cpi_euid;	/* effective user ID */
+	uint32_t	cpi_svuid;	/* saved user ID */
+	uint32_t	cpi_rgid;	/* real group ID */
+	uint32_t	cpi_egid;	/* effective group ID */
+	uint32_t	cpi_svgid;	/* saved group ID */
+	uint32_t	cpi_nlwps;	/* number of LWPs */
+	int8_t		cpi_name[32];	/* copy of p->p_comm */
+	/* Add version 2 fields below here. */
+	int32_t		cpi_siglwp;	/* LWP target of killing signal */
+};
+
+#if defined(ELFSIZE) && (ELFSIZE == 32)
+#define	Elf_Ehdr	Elf32_Ehdr
+#define	Elf_Phdr	Elf32_Phdr
+#define	Elf_Shdr	Elf32_Shdr
+#define	Elf_Sym		Elf32_Sym
+#define	Elf_Rel		Elf32_Rel
+#define	Elf_Rela	Elf32_Rela
+#define	Elf_Dyn		Elf32_Dyn
+#define	Elf_Word	Elf32_Word
+#define	Elf_Sword	Elf32_Sword
+#define	Elf_Addr	Elf32_Addr
+#define	Elf_Off		Elf32_Off
+#define	Elf_SOff	Elf32_SOff
+#define	Elf_Nhdr	Elf32_Nhdr
+
+#define	ELF_R_SYM	ELF32_R_SYM
+#define	ELF_R_TYPE	ELF32_R_TYPE
+#define	ELFCLASS	ELFCLASS32
+
+#define	AuxInfo		Aux32Info
+#elif defined(ELFSIZE) && (ELFSIZE == 64)
+#define	Elf_Ehdr	Elf64_Ehdr
+#define	Elf_Phdr	Elf64_Phdr
+#define	Elf_Shdr	Elf64_Shdr
+#define	Elf_Sym		Elf64_Sym
+#define	Elf_Rel		Elf64_Rel
+#define	Elf_Rela	Elf64_Rela
+#define	Elf_Dyn		Elf64_Dyn
+#define	Elf_Word	Elf64_Word
+#define	Elf_Sword	Elf64_Sword
+#define	Elf_Addr	Elf64_Addr
+#define	Elf_Off		Elf64_Off
+#define	Elf_SOff	Elf64_SOff
+#define	Elf_Nhdr	Elf64_Nhdr
+
+#define	ELF_R_SYM	ELF64_R_SYM
+#define	ELF_R_TYPE	ELF64_R_TYPE
+#define	ELFCLASS	ELFCLASS64
+
+#define	AuxInfo		Aux64Info
+#endif
+
+#define	ELF32_ST_BIND(info)		ELF_ST_BIND(info)
+#define	ELF32_ST_TYPE(info)		ELF_ST_TYPE(info)
+#define	ELF32_ST_INFO(bind,type)	ELF_ST_INFO(bind,type)
+#define	ELF32_ST_VISIBILITY(other)	ELF_ST_VISIBILITY(other)
+
+#define	ELF64_ST_BIND(info)		ELF_ST_BIND(info)
+#define	ELF64_ST_TYPE(info)		ELF_ST_TYPE(info)
+#define	ELF64_ST_INFO(bind,type)	ELF_ST_INFO(bind,type)
+#define	ELF64_ST_VISIBILITY(other)	ELF_ST_VISIBILITY(other)
+
+typedef struct {
+	Elf32_Half	si_boundto;	/* direct bindings - symbol bound to */
+	Elf32_Half	si_flags;	/* per symbol flags */
+} Elf32_Syminfo;
+
+typedef struct {
+	Elf64_Half	si_boundto;	/* direct bindings - symbol bound to */
+	Elf64_Half	si_flags;	/* per symbol flags */
+} Elf64_Syminfo;
+
+#define	SYMINFO_FLG_DIRECT	0x0001	/* symbol ref has direct association
+					   to object containing definition */
+#define	SYMINFO_FLG_PASSTHRU	0x0002	/* ignored - see SYMINFO_FLG_FILTER */
+#define	SYMINFO_FLG_COPY	0x0004	/* symbol is a copy-reloc */
+#define	SYMINFO_FLG_LAZYLOAD	0x0008	/* object containing defn should be
+					   lazily-loaded */
+#define	SYMINFO_FLG_DIRECTBIND	0x0010	/* ref should be bound directly to
+					   object containing definition */
+#define	SYMINFO_FLG_NOEXTDIRECT	0x0020	/* don't let an external reference
+					   directly bind to this symbol */
+#define	SYMINFO_FLG_FILTER	0x0002	/* symbol ref is associated to a */
+#define	SYMINFO_FLG_AUXILIARY	0x0040	/*      standard or auxiliary filter */
+
+#define	SYMINFO_BT_SELF		0xffff	/* symbol bound to self */
+#define	SYMINFO_BT_PARENT	0xfffe	/* symbol bound to parent */
+#define	SYMINFO_BT_NONE		0xfffd	/* no special symbol binding */
+#define	SYMINFO_BT_EXTERN	0xfffc	/* symbol defined as external */
+#define	SYMINFO_BT_LOWRESERVE	0xff00	/* beginning of reserved entries */
+
+#define	SYMINFO_NONE		0	/* Syminfo version */
+#define	SYMINFO_CURRENT		1
+#define	SYMINFO_NUM		2
+
+/*
+ * These constants are used for Elf32_Verdef struct's version number.
+ */
+#define VER_DEF_NONE		0
+#define	VER_DEF_CURRENT		1
+
+/*
+ * These constants are used for Elf32_Verdef struct's vd_flags.
+ */
+#define VER_FLG_BASE		0x1
+#define	VER_FLG_WEAK		0x2
+
+/*
+ * These are used in an Elf32_Versym field.
+ */
+#define	VER_NDX_LOCAL		0
+#define	VER_NDX_GLOBAL		1
+
+/*
+ * These constants are used for Elf32_Verneed struct's version number.
+ */
+#define	VER_NEED_NONE		0
+#define	VER_NEED_CURRENT	1
+
+/*
+ * GNU Extension hidding symb
+ */
+#define	VERSYM_HIDDEN		0x8000
+#define	VERSYM_VERSION		0x7fff
+
+#define	ELF_VER_CHR		'@'
+
+/*
+ * These are current size independent.
+ */
+
+typedef struct {
+	Elf32_Half	vd_version;	/* version number of structure */
+	Elf32_Half	vd_flags;	/* flags (VER_FLG_*) */
+	Elf32_Half	vd_ndx;		/* version index */
+	Elf32_Half	vd_cnt;		/* number of verdaux entries */
+	Elf32_Word	vd_hash;	/* hash of name */
+	Elf32_Word	vd_aux;		/* offset to verdaux entries */
+	Elf32_Word	vd_next;	/* offset to next verdef */
+} Elf32_Verdef;
+typedef	Elf32_Verdef	Elf64_Verdef;
+
+typedef struct {
+	Elf32_Word	vda_name;	/* string table offset of name */
+	Elf32_Word	vda_next;	/* offset to verdaux */
+} Elf32_Verdaux;
+typedef	Elf32_Verdaux	Elf64_Verdaux;
+
+typedef struct {
+	Elf32_Half	vn_version;	/* version number of structure */
+	Elf32_Half	vn_cnt;		/* number of vernaux entries */
+	Elf32_Word	vn_file;	/* string table offset of library name*/
+	Elf32_Word	vn_aux;		/* offset to vernaux entries */
+	Elf32_Word	vn_next;	/* offset to next verneed */
+} Elf32_Verneed;
+typedef	Elf32_Verneed	Elf64_Verneed;
+
+typedef struct {
+	Elf32_Word	vna_hash;	/* Hash of dependency name */
+	Elf32_Half	vna_flags;	/* flags (VER_FLG_*) */
+	Elf32_Half	vna_other;	/* unused */
+	Elf32_Word	vna_name;	/* string table offset to version name*/
+	Elf32_Word	vna_next;	/* offset to next vernaux */
+} Elf32_Vernaux;
+typedef	Elf32_Vernaux	Elf64_Vernaux;
+
+typedef struct {
+	Elf32_Half	vs_vers;
+} Elf32_Versym;
+typedef	Elf32_Versym	Elf64_Versym;
+
+#ifdef _KERNEL
+
+#define ELF_AUX_ENTRIES	14	/* Max size of aux array passed to loader */
+#define ELF32_NO_ADDR	(~(Elf32_Addr)0) /* Indicates addr. not yet filled in */
+#define ELF32_LINK_ADDR	((Elf32_Addr)-2) /* advises to use link address */
+#define ELF64_NO_ADDR	(~(Elf64_Addr)0) /* Indicates addr. not yet filled in */
+#define ELF64_LINK_ADDR	((Elf64_Addr)-2) /* advises to use link address */
+
+#if defined(ELFSIZE) && (ELFSIZE == 64)
+#define ELF_NO_ADDR	ELF64_NO_ADDR
+#define ELF_LINK_ADDR	ELF64_LINK_ADDR
+#elif defined(ELFSIZE) && (ELFSIZE == 32)
+#define ELF_NO_ADDR	ELF32_NO_ADDR
+#define ELF_LINK_ADDR	ELF32_LINK_ADDR
+#endif
+
+#ifndef ELF32_EHDR_FLAGS_OK
+#define	ELF32_EHDR_FLAGS_OK(eh)	1
+#endif
+
+#ifndef ELF64_EHDR_FLAGS_OK
+#define	ELF64_EHDR_FLAGS_OK(eh)	1
+#endif
+
+#if defined(ELFSIZE) && (ELFSIZE == 64)
+#define	ELF_EHDR_FLAGS_OK(eh)	ELF64_EHDR_FLAGS_OK(eh)
+#else
+#define	ELF_EHDR_FLAGS_OK(eh)	ELF32_EHDR_FLAGS_OK(eh)
+#endif
+
+#if defined(ELFSIZE)
+struct elf_args {
+        Elf_Addr  arg_entry;      /* program entry point */
+        Elf_Addr  arg_interp;     /* Interpreter load address */
+        Elf_Addr  arg_phaddr;     /* program header address */
+        Elf_Addr  arg_phentsize;  /* Size of program header */
+        Elf_Addr  arg_phnum;      /* Number of program headers */
+};
+#endif
+
+#ifdef _KERNEL_OPT
+#include "opt_execfmt.h"
+#endif
+
+#ifdef EXEC_ELF32
+int	exec_elf32_makecmds(struct lwp *, struct exec_package *);
+int	elf32_copyargs(struct lwp *, struct exec_package *,
+    	    struct ps_strings *, char **, void *);
+
+int	coredump_elf32(struct lwp *, void *);
+int	coredump_writenote_elf32(struct proc *, void *, Elf32_Nhdr *,
+	    const char *, void *);
+
+int	elf32_check_header(Elf32_Ehdr *, int);
+#endif
+
+#ifdef EXEC_ELF64
+int	exec_elf64_makecmds(struct lwp *, struct exec_package *);
+int	elf64_copyargs(struct lwp *, struct exec_package *,
+	    struct ps_strings *, char **, void *);
+
+int	coredump_elf64(struct lwp *, void *);
+int	coredump_writenote_elf64(struct proc *, void *, Elf64_Nhdr *,
+	    const char *, void *);
+
+int	elf64_check_header(Elf64_Ehdr *, int);
+#endif
+
+#endif /* _KERNEL */
+
+#endif /* !_SYS_EXEC_ELF_H_ */