 @@ -1,1318 +1,1317 @@
-/*	$NetBSD: exec_elf.h,v 1.147 2015/07/24 21:09:25 matt Exp $	*/
+/*	$NetBSD: exec_elf.h,v 1.148 2015/07/24 21:27:03 matt 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 */
 #ifdef   _BSD_SIZE_T_
 typedef  _BSD_SIZE_T_    size_t;
 #undef   _BSD_SIZE_T_
 #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_Sword;
 #define ELF64_FSZ_SWORD 4
 typedef uint32_t	Elf64_Word;
 #define ELF64_FSZ_WORD	4
 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 uint16_t	Elf64_Half;
 #define ELF64_FSZ_HALF 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_Half	e_type;			/* file type */
 	Elf64_Half	e_machine;		/* machine type */
 	Elf64_Word	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_Word	e_flags;		/* Processor flags */
 	Elf64_Half	e_ehsize;		/* sizeof ehdr */
 	Elf64_Half	e_phentsize;		/* Program header entry size */
 	Elf64_Half	e_phnum;		/* Number of program headers */
 	Elf64_Half	e_shentsize;		/* Section header entry size */
 	Elf64_Half	e_shnum;		/* Number of section headers */
 	Elf64_Half	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_OR1K		92	/* OpenRISC 32-bit embedded processor */
 #define EM_OPENRISC	EM_OR1K
 #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_ALTERA_NIOS2	113	/* Altera Nios II soft-core processor */
 #define EM_AARCH64	183	/* AArch64 64-bit ARM microprocessor */
 #define EM_AVR32	185	/* Atmel Corporation 32-bit microprocessor family*/
 #define EM_TILE64	187	/* Tilera TILE64 multicore architecture family */
 #define EM_TILEPRO	188	/* Tilera TILEPro multicore architecture family */
 #define EM_MICROBLAZE	189	/* Xilinx MicroBlaze 32-bit RISC soft processor core */
 #define EM_TILEGX	192	/* Tilera TILE-GX multicore architecture family */
 #define EM_Z80		220	/* Zilog Z80 */
 #define EM_RISCV	243	/* RISC-V */
 /* 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_Word	p_type;		/* entry type */
 	Elf64_Word	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_TLS		7		/* TLS initialisation image */
 #define PT_NUM		8
 #define PT_LOOS		0x60000000	/* OS-specific range */
 /* GNU-specific */
 #define PT_GNU_EH_FRAME 0x6474e550	/* EH frame segment */
 #define PT_GNU_STACK	0x6474e551	/* Indicate executable stack */
 #define PT_GNU_RELRO	0x6474e552	/* Make read-only after relocation */
 #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_Word	sh_name;	/* section name (.shstrtab index) */
 	Elf64_Word	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_Word	sh_link;	/* link to another */
 	Elf64_Word	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_GNU_INCREMENTAL_INPUTS 0x6fff4700   /* GNU incremental build data */
 #define	SHT_LOSUNW	     0x6ffffff4
 #define	SHT_SUNW_dof	     0x6ffffff4
 #define	SHT_GNU_ATTRIBUTES   0x6ffffff5	/* GNU object attributes */
 #define	SHT_SUNW_cap	     0x6ffffff5
 #define	SHT_SUNW_SIGNATURE   0x6ffffff6
 #define SHT_GNU_HASH	     0x6ffffff6 /* GNU style symbol hash table */
 #define SHT_GNU_LIBLIST	     0x6ffffff7 /* GNU list of prelink dependencies */
 #define SHT_SUNW_move	     0x6ffffffa
 #define	SHT_SUNW_COMDAT	     0x6ffffffb
 #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_HISUNW	     0x6fffffff
 #define SHT_HIOS	     0x6fffffff
 #define SHT_LOPROC	     0x70000000 /* Processor-specific range */
 #define SHT_AMD64_UNWIND     0x70000001 /* unwind information */
 #define SHT_ARM_EXIDX	     0x70000001	/* exception index table */
 #define SHT_ARM_PREEMPTMAP   0x70000002 /* BPABI DLL dynamic linking
 					 * pre-emption map */
 #define SHT_ARM_ATTRIBUTES   0x70000003 /* Object file compatibility
 					 * attributes */
 #define SHT_ARM_DEBUGOVERLAY 0x70000004 /* See DBGOVL for details */
 #define SHT_ARM_OVERLAYSECTION 0x70000005
 #define	SHT_MIPS_REGINFO     0x70000006
 #define	SHT_MIPS_OPTIONS     0x7000000d
 #define	SHT_MIPS_DWARF	     0x7000001e	/* MIPS gcc uses MIPS_DWARF */
 #define SHT_HIPROC	     0x7fffffff
 #define SHT_LOUSER	     0x80000000 /* Application-specific range */
 #define SHT_HIUSER	     0xffffffff
 /* sh_flags */
 #define SHF_WRITE	     0x00000001 /* Contains writable data */
 #define SHF_ALLOC	     0x00000002 /* Occupies memory */
 #define SHF_EXECINSTR	     0x00000004 /* Contains executable insns */
 #define SHF_MERGE	     0x00000010 /* Might be merged */
 #define SHF_STRINGS	     0x00000020 /* Contains nul terminated strings */
 #define SHF_INFO_LINK	     0x00000040 /* "sh_info" contains SHT index */
 #define SHF_LINK_ORDER	     0x00000080 /* Preserve order after combining */
 #define SHF_OS_NONCONFORMING 0x00000100 /* OS specific handling required */
 #define SHF_GROUP	     0x00000200 /* Is member of a group */
 #define SHF_TLS		     0x00000400 /* Holds thread-local data */
 #define SHF_MASKOS	     0x0ff00000 /* Operating system specific values */
 #define SHF_MASKPROC	     0xf0000000 /* Processor-specific values */
 #define SHF_ORDERED	     0x40000000 /* Ordering requirement (Solaris) */
 #define SHF_EXCLUDE	     0x80000000 /* Excluded unless unles ref/alloc
 					   (Solaris).*/
 /*
  * 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_Word	st_name;	/* Symbol name (.strtab index) */
 	Elf_Byte	st_info;	/* type / binding attrs */
 	Elf_Byte	st_other;	/* unused */
 	Elf64_Half	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_GNU_IFUNC		10	/* GNU extension: indirect function */
 #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_Word	m_repeat;	/* repeat count */
 	Elf64_Word	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_RUNPATH	29	/* overrides DT_RPATH */
 #define DT_FLAGS	30	/* Encodes ORIGIN, SYMBOLIC, TEXTREL, BIND_NOW, STATIC_TLS */
 #define DT_ENCODING	31	/* ??? */
 #define DT_PREINIT_ARRAY 32	/* Address of pre-init function array */
 #define DT_PREINIT_ARRAYSZ 33	/* Size, in bytes, of DT_PREINIT_ARRAY array */
 #define DT_NUM		34
 #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 */
 #define DF_ORIGIN	0x00000001	/* uses $ORIGIN */
 #define DF_SYMBOLIC	0x00000002	/* */
 #define DF_TEXTREL	0x00000004	/* */
 #define DF_BIND_NOW	0x00000008	/* */
 #define DF_STATIC_TLS	0x00000010	/* */
 /* Flag values for DT_FLAGS_1 (incomplete) */
 #define DF_1_BIND_NOW	0x00000001	/* Same as DF_BIND_NOW */
 #define DF_1_NODELETE	0x00000008	/* Set the RTLD_NODELETE for object */
 #define DF_1_INITFIRST	0x00000020	/* Object's init/fini take priority */
 #define DF_1_NOOPEN	0x00000040	/* Do not allow loading on dlopen() */
 /*
  * Auxiliary Vectors
  */
 typedef struct {
 	Elf32_Word	a_type;				/* 32-bit id */
 	Elf32_Word	a_v;				/* 32-bit id */
 } Aux32Info;
 typedef struct {
 	Elf64_Word	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 */
 #define AT_STACKBASE	13	/* Base address of the main thread */
 	/* 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
 /*
  * The header for GNU-style hash sections.
  */
 typedef struct {
 	uint32_t	gh_nbuckets;	/* Number of hash buckets. */
 	uint32_t	gh_symndx;	/* First visible symbol in .dynsym. */
 	uint32_t	gh_maskwords;	/* #maskwords used in bloom filter. */
 	uint32_t	gh_shift2;	/* Bloom filter shift count. */
 } Elf_GNU_Hash_Header;
 /*
  * Note Headers
  */
 typedef struct {
 	Elf32_Word n_namesz;
 	Elf32_Word n_descsz;
 	Elf32_Word n_type;
 } Elf32_Nhdr;
 typedef struct {
 	Elf64_Word n_namesz;
 	Elf64_Word n_descsz;
 	Elf64_Word n_type;
 } Elf64_Nhdr;
 #define ELF_NOTE_GNU_NAMESZ		4
 #define ELF_NOTE_GNU_NAME		"GNU\0"
 /*
  * GNU-specific note type: ABI tag
  * name: GNU\0
  * namesz: 4
  * desc:
  *	word[0]: OS tag
  *	word[1]: major version
  *	word[2]: minor version
  *	word[3]: teeny version
  * descsz: 16
  */
 /* GNU-specific note name and description sizes */
 #define ELF_NOTE_TYPE_ABI_TAG		1
 #define ELF_NOTE_ABI_NAME		ELF_NOTE_GNU_NAME
 #define ELF_NOTE_ABI_NAMESZ		ELF_NOTE_GNU_NAMESZ
 #define ELF_NOTE_ABI_DESCSZ		16
 /* 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
 #define ELF_NOTE_ABI_OS_KFREEBSD	3
 #define ELF_NOTE_ABI_OS_KNETBSD		4
 /*
  * GNU-specific note type: Hardware capabilities
  * name: GNU\0
  * namesz: 4
  * desc:
  *	word[0]: Number of entries
  *	word[1]: Bitmask of enabled entries
  *	Followed by a byte id, and a NUL terminated string per entry
  * descsz: variable
  */
 #define ELF_NOTE_TYPE_GNU_HWCAP		2
 /*
  * GNU-specific note type: Build ID generated by ld
  * name: GNU\0
  * desc:
  *	word[0..4] SHA1 [default]
  * or
  *	word[0..3] md5 or uuid
  * descsz: 16 or 20
  */
 #define ELF_NOTE_TYPE_GNU_BUILD_ID	3
 /* SuSE-specific note type: ABI
  * name: SuSE\0
  * namesz: 5
  * desc:
  *	half[0] = MMmm
+ *
  *	M = product major version
  *	m = product minor version
  * descsz: 2
  */
 #define ELF_NOTE_TYPE_SUSE_TAG	1
 /* SuSE-specific note name and description sizes */
 #define ELF_NOTE_SUSE_NAMESZ	5
 #define ELF_NOTE_SUSE_DESCSZ	2
 /* SuSE-specific note name */
 #define ELF_NOTE_SUSE_NAME		"SuSE\0"
 /* SuSE-specific note type: version
  * name: SuSE\0\0\0\0
  * namesz: 8
  * desc:
  *	word[0] = VVTTMMmm
+ *
  *	V = version of following data
  *	T = product type: [box, sles, nld, whatever]
  *	M = product major version
  *	m = product minor version
  * descsz: 8
  */
 #define ELF_NOTE_TYPE_SUSE_VERSION_TAG	0x45537553	/* SuSE in LE */
 /* SuSE-specific note name and description sizes */
 #define ELF_NOTE_SUSE_VERSION_NAMESZ	8
 #define ELF_NOTE_SUSE_VERSION_DESCSZ	8
 /* SuSE-specific note name */
 #define ELF_NOTE_SUSE_VERSION_NAME		"SuSE\0\0\0\0"
 /* NetBSD-specific note type: Emulation name.
  * name: NetBSD\0\0
  * namesz: 8
  * desc:
  *	word[0]: MMmmrrpp00
+ *
  *	M = major version
  *	m = minor version
  *	r = release ["",A-Z,Z[A-Z] but numeric]
  *	p = patchlevel
  * descsz: 4
  */
 #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.
  * name: ???
  * namesz: ???
  * desc:
  *	a tuple of <phnum>(16),<chk-type>(16),<chk-value>.
  * descsz: ???
  */
 #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.
  * name: PaX\0
  * namesz: 4
  * desc:
  *	word[0]: capability bitmask
  * descsz: 4
  */
 #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;		/* our version */
 	uint32_t	cpi_cpisize;		/* sizeof(this struct) */
 	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];	/* ignored signals */
 	uint32_t	cpi_sigcatch[4];	/* caught 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 */
 };
 /*
  * NetBSD-specific note type: MACHINE_ARCH.
  * There should be 1 NOTE per executable.
  * name:	NetBSD\0
  * namesz:	7
  * desc:	string
  * descsz:	variable
  */
 #define ELF_NOTE_TYPE_MARCH_TAG		5
 /* NetBSD-specific note name and description sizes */
 #define ELF_NOTE_MARCH_NAMESZ		ELF_NOTE_NETBSD_NAMESZ
 /* NetBSD-specific note name */
 #define ELF_NOTE_MARCH_NAME		ELF_NOTE_NETBSD_NAME
 /*
  * NetBSD-specific note type: MCMODEL
  * There should be 1 NOTE per executable.
  * name:	NetBSD\0
  * namesz:	7
  * code model:	string
  */
 #define ELF_NOTE_TYPE_MCMODEL_TAG	6
 /* NetBSD-specific note name and description sizes */
 #define ELF_NOTE_MCMODEL_NAMESZ		ELF_NOTE_NETBSD_NAMESZ
 /* NetBSD-specific note name */
 #define ELF_NOTE_MCMODEL_NAME		ELF_NOTE_NETBSD_NAME
 #if !defined(ELFSIZE) && defined(ARCH_ELFSIZE)
 #define ELFSIZE ARCH_ELFSIZE
 #endif
 #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 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_Half	Elf32_Half
 #define Elf_Addr	Elf32_Addr
 #define Elf_Off		Elf32_Off
 #define Elf_SOff	Elf32_SOff
 #define Elf_Nhdr	Elf32_Nhdr
 #define Elf_Verdef	Elf32_Verdef
 #define Elf_Verdaux	Elf32_Verdaux
 #define Elf_Verneed	Elf32_Verneed
 #define Elf_Vernaux	Elf32_Vernaux
 #define Elf_Versym	Elf32_Versym
 #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_Half	Elf64_Half
 #define Elf_Addr	Elf64_Addr
 #define Elf_Off		Elf64_Off
 #define Elf_SOff	Elf64_SOff
 #define Elf_Nhdr	Elf64_Nhdr
 #define Elf_Verdef	Elf64_Verdef
 #define Elf_Verdaux	Elf64_Verdaux
 #define Elf_Verneed	Elf64_Verneed
 #define Elf_Vernaux	Elf64_Vernaux
 #define Elf_Versym	Elf64_Versym
 #define ELF_R_SYM	ELF64_R_SYM
 #define ELF_R_TYPE	ELF64_R_TYPE
 #define ELFCLASS	ELFCLASS64
 #define AuxInfo		Aux64Info
 #endif
 #ifndef Elf_Symindx
 #define Elf_Symindx	uint32_t
 #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_Word	si_boundto;	/* direct bindings - symbol bound to */
 	Elf64_Word	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_ndx.
  */
 #define VER_DEF_IDX(x)		VER_NDX(x)
 /*
  * 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
 #define VER_NDX_GIVEN		2
 /*
  * These constants are used for Elf32_Verneed struct's version number.
  */
 #define VER_NEED_NONE		0
 #define VER_NEED_CURRENT	1
 /*
  * These constants are used for Elf32_Vernaux struct's vna_other.
  */
 #define VER_NEED_HIDDEN		VER_NDX_HIDDEN
 #define VER_NEED_IDX(x)		VER_NDX(x)
 /* index */
 #define VER_NDX_HIDDEN		0x8000
 #define VER_NDX(x)		((x) & ~VER_NDX_HIDDEN)
 /*
  * GNU Extension hidding symbol
  */
 #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
 /*
  * Arbitrary limits to avoid DoS for excessive memory allocation.
  */
 #define ELF_MAXPHNUM	128
 #define ELF_MAXSHNUM	32768
 #define ELF_MAXNOTESIZE	1024
 #define ELF_AUX_ENTRIES 15	/* 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
 struct ps_strings;
 struct coredump_iostate;
 struct note_state;
 struct exec_package;
 #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 *, struct coredump_iostate *);
 void	coredump_savenote_elf32(struct note_state *, unsigned int,
 	    const char *, void *, size_t);
 int	elf32_check_header(Elf32_Ehdr *);
 #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 *, struct coredump_iostate *);
 void	coredump_savenote_elf64(struct note_state *, unsigned int,
 	    const char *, void *, size_t);
 int	elf64_check_header(Elf64_Ehdr *);