xref: /illumos-gate/usr/src/boot/sys/sys/elf_common.h (revision 199767f8)
1*199767f8SToomas Soome /*-
2*199767f8SToomas Soome  * Copyright (c) 2000, 2001, 2008, 2011, David E. O'Brien
3*199767f8SToomas Soome  * Copyright (c) 1998 John D. Polstra.
4*199767f8SToomas Soome  * All rights reserved.
5*199767f8SToomas Soome  *
6*199767f8SToomas Soome  * Redistribution and use in source and binary forms, with or without
7*199767f8SToomas Soome  * modification, are permitted provided that the following conditions
8*199767f8SToomas Soome  * are met:
9*199767f8SToomas Soome  * 1. Redistributions of source code must retain the above copyright
10*199767f8SToomas Soome  *    notice, this list of conditions and the following disclaimer.
11*199767f8SToomas Soome  * 2. Redistributions in binary form must reproduce the above copyright
12*199767f8SToomas Soome  *    notice, this list of conditions and the following disclaimer in the
13*199767f8SToomas Soome  *    documentation and/or other materials provided with the distribution.
14*199767f8SToomas Soome  *
15*199767f8SToomas Soome  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*199767f8SToomas Soome  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*199767f8SToomas Soome  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*199767f8SToomas Soome  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*199767f8SToomas Soome  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*199767f8SToomas Soome  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*199767f8SToomas Soome  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*199767f8SToomas Soome  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*199767f8SToomas Soome  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*199767f8SToomas Soome  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*199767f8SToomas Soome  * SUCH DAMAGE.
26*199767f8SToomas Soome  *
27*199767f8SToomas Soome  * $FreeBSD$
28*199767f8SToomas Soome  */
29*199767f8SToomas Soome 
30*199767f8SToomas Soome #ifndef _SYS_ELF_COMMON_H_
31*199767f8SToomas Soome #define	_SYS_ELF_COMMON_H_ 1
32*199767f8SToomas Soome 
33*199767f8SToomas Soome /*
34*199767f8SToomas Soome  * ELF definitions that are independent of architecture or word size.
35*199767f8SToomas Soome  */
36*199767f8SToomas Soome 
37*199767f8SToomas Soome /*
38*199767f8SToomas Soome  * Note header.  The ".note" section contains an array of notes.  Each
39*199767f8SToomas Soome  * begins with this header, aligned to a word boundary.  Immediately
40*199767f8SToomas Soome  * following the note header is n_namesz bytes of name, padded to the
41*199767f8SToomas Soome  * next word boundary.  Then comes n_descsz bytes of descriptor, again
42*199767f8SToomas Soome  * padded to a word boundary.  The values of n_namesz and n_descsz do
43*199767f8SToomas Soome  * not include the padding.
44*199767f8SToomas Soome  */
45*199767f8SToomas Soome 
46*199767f8SToomas Soome typedef struct {
47*199767f8SToomas Soome 	u_int32_t	n_namesz;	/* Length of name. */
48*199767f8SToomas Soome 	u_int32_t	n_descsz;	/* Length of descriptor. */
49*199767f8SToomas Soome 	u_int32_t	n_type;		/* Type of this note. */
50*199767f8SToomas Soome } Elf_Note;
51*199767f8SToomas Soome 
52*199767f8SToomas Soome /*
53*199767f8SToomas Soome  * Option kinds.
54*199767f8SToomas Soome  */
55*199767f8SToomas Soome #define	ODK_NULL	0	/* undefined */
56*199767f8SToomas Soome #define	ODK_REGINFO	1	/* register usage info */
57*199767f8SToomas Soome #define	ODK_EXCEPTIONS	2	/* exception processing info */
58*199767f8SToomas Soome #define	ODK_PAD		3	/* section padding */
59*199767f8SToomas Soome #define	ODK_HWPATCH	4	/* hardware patch applied */
60*199767f8SToomas Soome #define	ODK_FILL	5	/* fill value used by the linker */
61*199767f8SToomas Soome #define	ODK_TAGS	6	/* reserved space for tools */
62*199767f8SToomas Soome #define	ODK_HWAND	7	/* hardware AND patch applied */
63*199767f8SToomas Soome #define	ODK_HWOR	8	/* hardware OR patch applied */
64*199767f8SToomas Soome #define	ODK_GP_GROUP	9	/* GP group for text/data sections */
65*199767f8SToomas Soome #define	ODK_IDENT	10	/* ID information */
66*199767f8SToomas Soome #define	ODK_PAGESIZE	11	/* page size information */
67*199767f8SToomas Soome 
68*199767f8SToomas Soome /*
69*199767f8SToomas Soome  * ODK_EXCEPTIONS info field masks.
70*199767f8SToomas Soome  */
71*199767f8SToomas Soome #define	OEX_FPU_MIN	0x0000001f	/* min FPU exception required */
72*199767f8SToomas Soome #define	OEX_FPU_MAX	0x00001f00	/* max FPU exception allowed */
73*199767f8SToomas Soome #define	OEX_PAGE0	0x00010000	/* page zero must be mapped */
74*199767f8SToomas Soome #define	OEX_SMM		0x00020000	/* run in sequential memory mode */
75*199767f8SToomas Soome #define	OEX_PRECISEFP	0x00040000	/* run in precise FP exception mode */
76*199767f8SToomas Soome #define	OEX_DISMISS	0x00080000	/* dismiss invalid address traps */
77*199767f8SToomas Soome 
78*199767f8SToomas Soome /*
79*199767f8SToomas Soome  * ODK_PAD info field masks.
80*199767f8SToomas Soome  */
81*199767f8SToomas Soome #define	OPAD_PREFIX	0x0001
82*199767f8SToomas Soome #define	OPAD_POSTFIX	0x0002
83*199767f8SToomas Soome #define	OPAD_SYMBOL	0x0004
84*199767f8SToomas Soome 
85*199767f8SToomas Soome /*
86*199767f8SToomas Soome  * ODK_HWPATCH info field masks.
87*199767f8SToomas Soome  */
88*199767f8SToomas Soome #define	OHW_R4KEOP	0x00000001	/* patch for R4000 branch at end-of-page bug */
89*199767f8SToomas Soome #define	OHW_R8KPFETCH	0x00000002	/* R8000 prefetch bug may occur */
90*199767f8SToomas Soome #define	OHW_R5KEOP	0x00000004	/* patch for R5000 branch at end-of-page bug */
91*199767f8SToomas Soome #define	OHW_R5KCVTL	0x00000008	/* R5000 cvt.[ds].l bug: clean == 1 */
92*199767f8SToomas Soome #define	OHW_R10KLDL	0x00000010UL	/* need patch for R10000 misaligned load */
93*199767f8SToomas Soome 
94*199767f8SToomas Soome /*
95*199767f8SToomas Soome  * ODK_HWAND/ODK_HWOR info field and hwp_flags[12] masks.
96*199767f8SToomas Soome  */
97*199767f8SToomas Soome #define	OHWA0_R4KEOP_CHECKED	0x00000001	/* object checked for R4000 end-of-page bug */
98*199767f8SToomas Soome #define	OHWA0_R4KEOP_CLEAN	0x00000002	/* object verified clean for R4000 end-of-page bug */
99*199767f8SToomas Soome #define	OHWO0_FIXADE		0x00000001	/* object requires call to fixade */
100*199767f8SToomas Soome 
101*199767f8SToomas Soome /*
102*199767f8SToomas Soome  * ODK_IDENT/ODK_GP_GROUP info field masks.
103*199767f8SToomas Soome  */
104*199767f8SToomas Soome #define	OGP_GROUP	0x0000ffff	/* GP group number */
105*199767f8SToomas Soome #define	OGP_SELF	0x00010000	/* GP group is self-contained */
106*199767f8SToomas Soome 
107*199767f8SToomas Soome /*
108*199767f8SToomas Soome  * The header for GNU-style hash sections.
109*199767f8SToomas Soome  */
110*199767f8SToomas Soome 
111*199767f8SToomas Soome typedef struct {
112*199767f8SToomas Soome 	u_int32_t	gh_nbuckets;	/* Number of hash buckets. */
113*199767f8SToomas Soome 	u_int32_t	gh_symndx;	/* First visible symbol in .dynsym. */
114*199767f8SToomas Soome 	u_int32_t	gh_maskwords;	/* #maskwords used in bloom filter. */
115*199767f8SToomas Soome 	u_int32_t	gh_shift2;	/* Bloom filter shift count. */
116*199767f8SToomas Soome } Elf_GNU_Hash_Header;
117*199767f8SToomas Soome 
118*199767f8SToomas Soome /* Indexes into the e_ident array.  Keep synced with
119*199767f8SToomas Soome    http://www.sco.com/developers/gabi/latest/ch4.eheader.html */
120*199767f8SToomas Soome #define	EI_MAG0		0	/* Magic number, byte 0. */
121*199767f8SToomas Soome #define	EI_MAG1		1	/* Magic number, byte 1. */
122*199767f8SToomas Soome #define	EI_MAG2		2	/* Magic number, byte 2. */
123*199767f8SToomas Soome #define	EI_MAG3		3	/* Magic number, byte 3. */
124*199767f8SToomas Soome #define	EI_CLASS	4	/* Class of machine. */
125*199767f8SToomas Soome #define	EI_DATA		5	/* Data format. */
126*199767f8SToomas Soome #define	EI_VERSION	6	/* ELF format version. */
127*199767f8SToomas Soome #define	EI_OSABI	7	/* Operating system / ABI identification */
128*199767f8SToomas Soome #define	EI_ABIVERSION	8	/* ABI version */
129*199767f8SToomas Soome #define	OLD_EI_BRAND	8	/* Start of architecture identification. */
130*199767f8SToomas Soome #define	EI_PAD		9	/* Start of padding (per SVR4 ABI). */
131*199767f8SToomas Soome #define	EI_NIDENT	16	/* Size of e_ident array. */
132*199767f8SToomas Soome 
133*199767f8SToomas Soome /* Values for the magic number bytes. */
134*199767f8SToomas Soome #define	ELFMAG0		0x7f
135*199767f8SToomas Soome #define	ELFMAG1		'E'
136*199767f8SToomas Soome #define	ELFMAG2		'L'
137*199767f8SToomas Soome #define	ELFMAG3		'F'
138*199767f8SToomas Soome #define	ELFMAG		"\177ELF"	/* magic string */
139*199767f8SToomas Soome #define	SELFMAG		4		/* magic string size */
140*199767f8SToomas Soome 
141*199767f8SToomas Soome /* Values for e_ident[EI_VERSION] and e_version. */
142*199767f8SToomas Soome #define	EV_NONE		0
143*199767f8SToomas Soome #define	EV_CURRENT	1
144*199767f8SToomas Soome 
145*199767f8SToomas Soome /* Values for e_ident[EI_CLASS]. */
146*199767f8SToomas Soome #define	ELFCLASSNONE	0	/* Unknown class. */
147*199767f8SToomas Soome #define	ELFCLASS32	1	/* 32-bit architecture. */
148*199767f8SToomas Soome #define	ELFCLASS64	2	/* 64-bit architecture. */
149*199767f8SToomas Soome 
150*199767f8SToomas Soome /* Values for e_ident[EI_DATA]. */
151*199767f8SToomas Soome #define	ELFDATANONE	0	/* Unknown data format. */
152*199767f8SToomas Soome #define	ELFDATA2LSB	1	/* 2's complement little-endian. */
153*199767f8SToomas Soome #define	ELFDATA2MSB	2	/* 2's complement big-endian. */
154*199767f8SToomas Soome 
155*199767f8SToomas Soome /* Values for e_ident[EI_OSABI]. */
156*199767f8SToomas Soome #define	ELFOSABI_NONE		0	/* UNIX System V ABI */
157*199767f8SToomas Soome #define	ELFOSABI_HPUX		1	/* HP-UX operating system */
158*199767f8SToomas Soome #define	ELFOSABI_NETBSD		2	/* NetBSD */
159*199767f8SToomas Soome #define	ELFOSABI_LINUX		3	/* GNU/Linux */
160*199767f8SToomas Soome #define	ELFOSABI_HURD		4	/* GNU/Hurd */
161*199767f8SToomas Soome #define	ELFOSABI_86OPEN		5	/* 86Open common IA32 ABI */
162*199767f8SToomas Soome #define	ELFOSABI_SOLARIS	6	/* Solaris */
163*199767f8SToomas Soome #define	ELFOSABI_AIX		7	/* AIX */
164*199767f8SToomas Soome #define	ELFOSABI_IRIX		8	/* IRIX */
165*199767f8SToomas Soome #define	ELFOSABI_FREEBSD	9	/* FreeBSD */
166*199767f8SToomas Soome #define	ELFOSABI_TRU64		10	/* TRU64 UNIX */
167*199767f8SToomas Soome #define	ELFOSABI_MODESTO	11	/* Novell Modesto */
168*199767f8SToomas Soome #define	ELFOSABI_OPENBSD	12	/* OpenBSD */
169*199767f8SToomas Soome #define	ELFOSABI_OPENVMS	13	/* Open VMS */
170*199767f8SToomas Soome #define	ELFOSABI_NSK		14	/* HP Non-Stop Kernel */
171*199767f8SToomas Soome #define	ELFOSABI_AROS		15	/* Amiga Research OS */
172*199767f8SToomas Soome #define	ELFOSABI_FENIXOS	16	/* FenixOS */
173*199767f8SToomas Soome #define	ELFOSABI_CLOUDABI	17	/* Nuxi CloudABI */
174*199767f8SToomas Soome #define	ELFOSABI_ARM		97	/* ARM */
175*199767f8SToomas Soome #define	ELFOSABI_STANDALONE	255	/* Standalone (embedded) application */
176*199767f8SToomas Soome 
177*199767f8SToomas Soome #define	ELFOSABI_SYSV		ELFOSABI_NONE	/* symbol used in old spec */
178*199767f8SToomas Soome #define	ELFOSABI_MONTEREY	ELFOSABI_AIX	/* Monterey */
179*199767f8SToomas Soome #define	ELFOSABI_GNU		ELFOSABI_LINUX
180*199767f8SToomas Soome 
181*199767f8SToomas Soome /* e_ident */
182*199767f8SToomas Soome #define	IS_ELF(ehdr)	((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
183*199767f8SToomas Soome 			 (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
184*199767f8SToomas Soome 			 (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
185*199767f8SToomas Soome 			 (ehdr).e_ident[EI_MAG3] == ELFMAG3)
186*199767f8SToomas Soome 
187*199767f8SToomas Soome /* Values for e_type. */
188*199767f8SToomas Soome #define	ET_NONE		0	/* Unknown type. */
189*199767f8SToomas Soome #define	ET_REL		1	/* Relocatable. */
190*199767f8SToomas Soome #define	ET_EXEC		2	/* Executable. */
191*199767f8SToomas Soome #define	ET_DYN		3	/* Shared object. */
192*199767f8SToomas Soome #define	ET_CORE		4	/* Core file. */
193*199767f8SToomas Soome #define	ET_LOOS		0xfe00	/* First operating system specific. */
194*199767f8SToomas Soome #define	ET_HIOS		0xfeff	/* Last operating system-specific. */
195*199767f8SToomas Soome #define	ET_LOPROC	0xff00	/* First processor-specific. */
196*199767f8SToomas Soome #define	ET_HIPROC	0xffff	/* Last processor-specific. */
197*199767f8SToomas Soome 
198*199767f8SToomas Soome /* Values for e_machine. */
199*199767f8SToomas Soome #define	EM_NONE		0	/* Unknown machine. */
200*199767f8SToomas Soome #define	EM_M32		1	/* AT&T WE32100. */
201*199767f8SToomas Soome #define	EM_SPARC	2	/* Sun SPARC. */
202*199767f8SToomas Soome #define	EM_386		3	/* Intel i386. */
203*199767f8SToomas Soome #define	EM_68K		4	/* Motorola 68000. */
204*199767f8SToomas Soome #define	EM_88K		5	/* Motorola 88000. */
205*199767f8SToomas Soome #define	EM_IAMCU	6	/* Intel MCU. */
206*199767f8SToomas Soome #define	EM_860		7	/* Intel i860. */
207*199767f8SToomas Soome #define	EM_MIPS		8	/* MIPS R3000 Big-Endian only. */
208*199767f8SToomas Soome #define	EM_S370		9	/* IBM System/370. */
209*199767f8SToomas Soome #define	EM_MIPS_RS3_LE	10	/* MIPS R3000 Little-Endian. */
210*199767f8SToomas Soome #define	EM_PARISC	15	/* HP PA-RISC. */
211*199767f8SToomas Soome #define	EM_VPP500	17	/* Fujitsu VPP500. */
212*199767f8SToomas Soome #define	EM_SPARC32PLUS	18	/* SPARC v8plus. */
213*199767f8SToomas Soome #define	EM_960		19	/* Intel 80960. */
214*199767f8SToomas Soome #define	EM_PPC		20	/* PowerPC 32-bit. */
215*199767f8SToomas Soome #define	EM_PPC64	21	/* PowerPC 64-bit. */
216*199767f8SToomas Soome #define	EM_S390		22	/* IBM System/390. */
217*199767f8SToomas Soome #define	EM_V800		36	/* NEC V800. */
218*199767f8SToomas Soome #define	EM_FR20		37	/* Fujitsu FR20. */
219*199767f8SToomas Soome #define	EM_RH32		38	/* TRW RH-32. */
220*199767f8SToomas Soome #define	EM_RCE		39	/* Motorola RCE. */
221*199767f8SToomas Soome #define	EM_ARM		40	/* ARM. */
222*199767f8SToomas Soome #define	EM_SH		42	/* Hitachi SH. */
223*199767f8SToomas Soome #define	EM_SPARCV9	43	/* SPARC v9 64-bit. */
224*199767f8SToomas Soome #define	EM_TRICORE	44	/* Siemens TriCore embedded processor. */
225*199767f8SToomas Soome #define	EM_ARC		45	/* Argonaut RISC Core. */
226*199767f8SToomas Soome #define	EM_H8_300	46	/* Hitachi H8/300. */
227*199767f8SToomas Soome #define	EM_H8_300H	47	/* Hitachi H8/300H. */
228*199767f8SToomas Soome #define	EM_H8S		48	/* Hitachi H8S. */
229*199767f8SToomas Soome #define	EM_H8_500	49	/* Hitachi H8/500. */
230*199767f8SToomas Soome #define	EM_IA_64	50	/* Intel IA-64 Processor. */
231*199767f8SToomas Soome #define	EM_MIPS_X	51	/* Stanford MIPS-X. */
232*199767f8SToomas Soome #define	EM_COLDFIRE	52	/* Motorola ColdFire. */
233*199767f8SToomas Soome #define	EM_68HC12	53	/* Motorola M68HC12. */
234*199767f8SToomas Soome #define	EM_MMA		54	/* Fujitsu MMA. */
235*199767f8SToomas Soome #define	EM_PCP		55	/* Siemens PCP. */
236*199767f8SToomas Soome #define	EM_NCPU		56	/* Sony nCPU. */
237*199767f8SToomas Soome #define	EM_NDR1		57	/* Denso NDR1 microprocessor. */
238*199767f8SToomas Soome #define	EM_STARCORE	58	/* Motorola Star*Core processor. */
239*199767f8SToomas Soome #define	EM_ME16		59	/* Toyota ME16 processor. */
240*199767f8SToomas Soome #define	EM_ST100	60	/* STMicroelectronics ST100 processor. */
241*199767f8SToomas Soome #define	EM_TINYJ	61	/* Advanced Logic Corp. TinyJ processor. */
242*199767f8SToomas Soome #define	EM_X86_64	62	/* Advanced Micro Devices x86-64 */
243*199767f8SToomas Soome #define	EM_AMD64	EM_X86_64	/* Advanced Micro Devices x86-64 (compat) */
244*199767f8SToomas Soome #define	EM_PDSP		63	/* Sony DSP Processor. */
245*199767f8SToomas Soome #define	EM_FX66		66	/* Siemens FX66 microcontroller. */
246*199767f8SToomas Soome #define	EM_ST9PLUS	67	/* STMicroelectronics ST9+ 8/16
247*199767f8SToomas Soome 				   microcontroller. */
248*199767f8SToomas Soome #define	EM_ST7		68	/* STmicroelectronics ST7 8-bit
249*199767f8SToomas Soome 				   microcontroller. */
250*199767f8SToomas Soome #define	EM_68HC16	69	/* Motorola MC68HC16 microcontroller. */
251*199767f8SToomas Soome #define	EM_68HC11	70	/* Motorola MC68HC11 microcontroller. */
252*199767f8SToomas Soome #define	EM_68HC08	71	/* Motorola MC68HC08 microcontroller. */
253*199767f8SToomas Soome #define	EM_68HC05	72	/* Motorola MC68HC05 microcontroller. */
254*199767f8SToomas Soome #define	EM_SVX		73	/* Silicon Graphics SVx. */
255*199767f8SToomas Soome #define	EM_ST19		74	/* STMicroelectronics ST19 8-bit mc. */
256*199767f8SToomas Soome #define	EM_VAX		75	/* Digital VAX. */
257*199767f8SToomas Soome #define	EM_CRIS		76	/* Axis Communications 32-bit embedded
258*199767f8SToomas Soome 				   processor. */
259*199767f8SToomas Soome #define	EM_JAVELIN	77	/* Infineon Technologies 32-bit embedded
260*199767f8SToomas Soome 				   processor. */
261*199767f8SToomas Soome #define	EM_FIREPATH	78	/* Element 14 64-bit DSP Processor. */
262*199767f8SToomas Soome #define	EM_ZSP		79	/* LSI Logic 16-bit DSP Processor. */
263*199767f8SToomas Soome #define	EM_MMIX		80	/* Donald Knuth's educational 64-bit proc. */
264*199767f8SToomas Soome #define	EM_HUANY	81	/* Harvard University machine-independent
265*199767f8SToomas Soome 				   object files. */
266*199767f8SToomas Soome #define	EM_PRISM	82	/* SiTera Prism. */
267*199767f8SToomas Soome #define	EM_AVR		83	/* Atmel AVR 8-bit microcontroller. */
268*199767f8SToomas Soome #define	EM_FR30		84	/* Fujitsu FR30. */
269*199767f8SToomas Soome #define	EM_D10V		85	/* Mitsubishi D10V. */
270*199767f8SToomas Soome #define	EM_D30V		86	/* Mitsubishi D30V. */
271*199767f8SToomas Soome #define	EM_V850		87	/* NEC v850. */
272*199767f8SToomas Soome #define	EM_M32R		88	/* Mitsubishi M32R. */
273*199767f8SToomas Soome #define	EM_MN10300	89	/* Matsushita MN10300. */
274*199767f8SToomas Soome #define	EM_MN10200	90	/* Matsushita MN10200. */
275*199767f8SToomas Soome #define	EM_PJ		91	/* picoJava. */
276*199767f8SToomas Soome #define	EM_OPENRISC	92	/* OpenRISC 32-bit embedded processor. */
277*199767f8SToomas Soome #define	EM_ARC_A5	93	/* ARC Cores Tangent-A5. */
278*199767f8SToomas Soome #define	EM_XTENSA	94	/* Tensilica Xtensa Architecture. */
279*199767f8SToomas Soome #define	EM_VIDEOCORE	95	/* Alphamosaic VideoCore processor. */
280*199767f8SToomas Soome #define	EM_TMM_GPP	96	/* Thompson Multimedia General Purpose
281*199767f8SToomas Soome 				   Processor. */
282*199767f8SToomas Soome #define	EM_NS32K	97	/* National Semiconductor 32000 series. */
283*199767f8SToomas Soome #define	EM_TPC		98	/* Tenor Network TPC processor. */
284*199767f8SToomas Soome #define	EM_SNP1K	99	/* Trebia SNP 1000 processor. */
285*199767f8SToomas Soome #define	EM_ST200	100	/* STMicroelectronics ST200 microcontroller. */
286*199767f8SToomas Soome #define	EM_IP2K		101	/* Ubicom IP2xxx microcontroller family. */
287*199767f8SToomas Soome #define	EM_MAX		102	/* MAX Processor. */
288*199767f8SToomas Soome #define	EM_CR		103	/* National Semiconductor CompactRISC
289*199767f8SToomas Soome 				   microprocessor. */
290*199767f8SToomas Soome #define	EM_F2MC16	104	/* Fujitsu F2MC16. */
291*199767f8SToomas Soome #define	EM_MSP430	105	/* Texas Instruments embedded microcontroller
292*199767f8SToomas Soome 				   msp430. */
293*199767f8SToomas Soome #define	EM_BLACKFIN	106	/* Analog Devices Blackfin (DSP) processor. */
294*199767f8SToomas Soome #define	EM_SE_C33	107	/* S1C33 Family of Seiko Epson processors. */
295*199767f8SToomas Soome #define	EM_SEP		108	/* Sharp embedded microprocessor. */
296*199767f8SToomas Soome #define	EM_ARCA		109	/* Arca RISC Microprocessor. */
297*199767f8SToomas Soome #define	EM_UNICORE	110	/* Microprocessor series from PKU-Unity Ltd.
298*199767f8SToomas Soome 				   and MPRC of Peking University */
299*199767f8SToomas Soome #define	EM_AARCH64	183	/* AArch64 (64-bit ARM) */
300*199767f8SToomas Soome #define	EM_RISCV	243	/* RISC-V */
301*199767f8SToomas Soome 
302*199767f8SToomas Soome /* Non-standard or deprecated. */
303*199767f8SToomas Soome #define	EM_486		6	/* Intel i486. */
304*199767f8SToomas Soome #define	EM_MIPS_RS4_BE	10	/* MIPS R4000 Big-Endian */
305*199767f8SToomas Soome #define	EM_ALPHA_STD	41	/* Digital Alpha (standard value). */
306*199767f8SToomas Soome #define	EM_ALPHA	0x9026	/* Alpha (written in the absence of an ABI) */
307*199767f8SToomas Soome 
308*199767f8SToomas Soome /**
309*199767f8SToomas Soome  * e_flags
310*199767f8SToomas Soome  */
311*199767f8SToomas Soome #define	EF_ARM_RELEXEC	0x1
312*199767f8SToomas Soome #define	EF_ARM_HASENTRY	0x2
313*199767f8SToomas Soome #define	EF_ARM_SYMSARESORTED	0x4
314*199767f8SToomas Soome #define	EF_ARM_DYNSYMSUSESEGIDX	0x8
315*199767f8SToomas Soome #define	EF_ARM_MAPSYMSFIRST	0x10
316*199767f8SToomas Soome #define	EF_ARM_LE8		0x00400000
317*199767f8SToomas Soome #define	EF_ARM_BE8		0x00800000
318*199767f8SToomas Soome #define	EF_ARM_EABIMASK		0xFF000000
319*199767f8SToomas Soome #define	EF_ARM_EABI_UNKNOWN	0x00000000
320*199767f8SToomas Soome #define	EF_ARM_EABI_VER1	0x01000000
321*199767f8SToomas Soome #define	EF_ARM_EABI_VER2	0x02000000
322*199767f8SToomas Soome #define	EF_ARM_EABI_VER3	0x03000000
323*199767f8SToomas Soome #define	EF_ARM_EABI_VER4	0x04000000
324*199767f8SToomas Soome #define	EF_ARM_EABI_VER5	0x05000000
325*199767f8SToomas Soome #define	EF_ARM_INTERWORK	0x00000004
326*199767f8SToomas Soome #define	EF_ARM_APCS_26		0x00000008
327*199767f8SToomas Soome #define	EF_ARM_APCS_FLOAT	0x00000010
328*199767f8SToomas Soome #define	EF_ARM_PIC		0x00000020
329*199767f8SToomas Soome #define	EF_ARM_ALIGN8		0x00000040
330*199767f8SToomas Soome #define	EF_ARM_NEW_ABI		0x00000080
331*199767f8SToomas Soome #define	EF_ARM_OLD_ABI		0x00000100
332*199767f8SToomas Soome #define	EF_ARM_SOFT_FLOAT	0x00000200
333*199767f8SToomas Soome #define	EF_ARM_VFP_FLOAT	0x00000400
334*199767f8SToomas Soome #define	EF_ARM_MAVERICK_FLOAT	0x00000800
335*199767f8SToomas Soome 
336*199767f8SToomas Soome #define	EF_MIPS_NOREORDER	0x00000001
337*199767f8SToomas Soome #define	EF_MIPS_PIC		0x00000002	/* Contains PIC code */
338*199767f8SToomas Soome #define	EF_MIPS_CPIC		0x00000004	/* STD PIC calling sequence */
339*199767f8SToomas Soome #define	EF_MIPS_UCODE		0x00000010
340*199767f8SToomas Soome #define	EF_MIPS_ABI2		0x00000020	/* N32 */
341*199767f8SToomas Soome #define	EF_MIPS_OPTIONS_FIRST	0x00000080
342*199767f8SToomas Soome #define	EF_MIPS_ARCH_ASE	0x0F000000	/* Architectural extensions */
343*199767f8SToomas Soome #define	EF_MIPS_ARCH_ASE_MDMX	0x08000000	/* MDMX multimedia extension */
344*199767f8SToomas Soome #define	EF_MIPS_ARCH_ASE_M16	0x04000000	/* MIPS-16 ISA extensions */
345*199767f8SToomas Soome #define	EF_MIPS_ARCH		0xF0000000	/* Architecture field */
346*199767f8SToomas Soome 
347*199767f8SToomas Soome #define	EF_PPC_EMB		0x80000000
348*199767f8SToomas Soome #define	EF_PPC_RELOCATABLE	0x00010000
349*199767f8SToomas Soome #define	EF_PPC_RELOCATABLE_LIB	0x00008000
350*199767f8SToomas Soome 
351*199767f8SToomas Soome #define	EF_SPARC_EXT_MASK	0x00ffff00
352*199767f8SToomas Soome #define	EF_SPARC_32PLUS		0x00000100
353*199767f8SToomas Soome #define	EF_SPARC_SUN_US1	0x00000200
354*199767f8SToomas Soome #define	EF_SPARC_HAL_R1		0x00000200
355*199767f8SToomas Soome #define	EF_SPARC_SUN_US3	0x00000800
356*199767f8SToomas Soome 
357*199767f8SToomas Soome #define	EF_SPARCV9_MM		0x00000003
358*199767f8SToomas Soome #define	EF_SPARCV9_TSO		0x00000000
359*199767f8SToomas Soome #define	EF_SPARCV9_PSO		0x00000001
360*199767f8SToomas Soome #define	EF_SPARCV9_RMO		0x00000002
361*199767f8SToomas Soome 
362*199767f8SToomas Soome /* Special section indexes. */
363*199767f8SToomas Soome #define	SHN_UNDEF	     0		/* Undefined, missing, irrelevant. */
364*199767f8SToomas Soome #define	SHN_LORESERVE	0xff00		/* First of reserved range. */
365*199767f8SToomas Soome #define	SHN_LOPROC	0xff00		/* First processor-specific. */
366*199767f8SToomas Soome #define	SHN_HIPROC	0xff1f		/* Last processor-specific. */
367*199767f8SToomas Soome #define	SHN_LOOS	0xff20		/* First operating system-specific. */
368*199767f8SToomas Soome #define	SHN_FBSD_CACHED	SHN_LOOS	/* Transient, for sys/kern/link_elf_obj
369*199767f8SToomas Soome 					   linker only: Cached global in local
370*199767f8SToomas Soome 					   symtab. */
371*199767f8SToomas Soome #define	SHN_HIOS	0xff3f		/* Last operating system-specific. */
372*199767f8SToomas Soome #define	SHN_ABS		0xfff1		/* Absolute values. */
373*199767f8SToomas Soome #define	SHN_COMMON	0xfff2		/* Common data. */
374*199767f8SToomas Soome #define	SHN_XINDEX	0xffff		/* Escape -- index stored elsewhere. */
375*199767f8SToomas Soome #define	SHN_HIRESERVE	0xffff		/* Last of reserved range. */
376*199767f8SToomas Soome 
377*199767f8SToomas Soome /* sh_type */
378*199767f8SToomas Soome #define	SHT_NULL		0	/* inactive */
379*199767f8SToomas Soome #define	SHT_PROGBITS		1	/* program defined information */
380*199767f8SToomas Soome #define	SHT_SYMTAB		2	/* symbol table section */
381*199767f8SToomas Soome #define	SHT_STRTAB		3	/* string table section */
382*199767f8SToomas Soome #define	SHT_RELA		4	/* relocation section with addends */
383*199767f8SToomas Soome #define	SHT_HASH		5	/* symbol hash table section */
384*199767f8SToomas Soome #define	SHT_DYNAMIC		6	/* dynamic section */
385*199767f8SToomas Soome #define	SHT_NOTE		7	/* note section */
386*199767f8SToomas Soome #define	SHT_NOBITS		8	/* no space section */
387*199767f8SToomas Soome #define	SHT_REL			9	/* relocation section - no addends */
388*199767f8SToomas Soome #define	SHT_SHLIB		10	/* reserved - purpose unknown */
389*199767f8SToomas Soome #define	SHT_DYNSYM		11	/* dynamic symbol table section */
390*199767f8SToomas Soome #define	SHT_INIT_ARRAY		14	/* Initialization function pointers. */
391*199767f8SToomas Soome #define	SHT_FINI_ARRAY		15	/* Termination function pointers. */
392*199767f8SToomas Soome #define	SHT_PREINIT_ARRAY	16	/* Pre-initialization function ptrs. */
393*199767f8SToomas Soome #define	SHT_GROUP		17	/* Section group. */
394*199767f8SToomas Soome #define	SHT_SYMTAB_SHNDX	18	/* Section indexes (see SHN_XINDEX). */
395*199767f8SToomas Soome #define	SHT_LOOS		0x60000000	/* First of OS specific semantics */
396*199767f8SToomas Soome #define	SHT_LOSUNW		0x6ffffff4
397*199767f8SToomas Soome #define	SHT_SUNW_dof		0x6ffffff4
398*199767f8SToomas Soome #define	SHT_SUNW_cap		0x6ffffff5
399*199767f8SToomas Soome #define	SHT_GNU_ATTRIBUTES	0x6ffffff5
400*199767f8SToomas Soome #define	SHT_SUNW_SIGNATURE	0x6ffffff6
401*199767f8SToomas Soome #define	SHT_GNU_HASH		0x6ffffff6
402*199767f8SToomas Soome #define	SHT_GNU_LIBLIST		0x6ffffff7
403*199767f8SToomas Soome #define	SHT_SUNW_ANNOTATE	0x6ffffff7
404*199767f8SToomas Soome #define	SHT_SUNW_DEBUGSTR	0x6ffffff8
405*199767f8SToomas Soome #define	SHT_SUNW_DEBUG		0x6ffffff9
406*199767f8SToomas Soome #define	SHT_SUNW_move		0x6ffffffa
407*199767f8SToomas Soome #define	SHT_SUNW_COMDAT		0x6ffffffb
408*199767f8SToomas Soome #define	SHT_SUNW_syminfo	0x6ffffffc
409*199767f8SToomas Soome #define	SHT_SUNW_verdef		0x6ffffffd
410*199767f8SToomas Soome #define	SHT_GNU_verdef		0x6ffffffd	/* Symbol versions provided */
411*199767f8SToomas Soome #define	SHT_SUNW_verneed	0x6ffffffe
412*199767f8SToomas Soome #define	SHT_GNU_verneed		0x6ffffffe	/* Symbol versions required */
413*199767f8SToomas Soome #define	SHT_SUNW_versym		0x6fffffff
414*199767f8SToomas Soome #define	SHT_GNU_versym		0x6fffffff	/* Symbol version table */
415*199767f8SToomas Soome #define	SHT_HISUNW		0x6fffffff
416*199767f8SToomas Soome #define	SHT_HIOS		0x6fffffff	/* Last of OS specific semantics */
417*199767f8SToomas Soome #define	SHT_LOPROC		0x70000000	/* reserved range for processor */
418*199767f8SToomas Soome #define	SHT_AMD64_UNWIND	0x70000001	/* unwind information */
419*199767f8SToomas Soome 
420*199767f8SToomas Soome #define	SHT_ARM_EXIDX		0x70000001	/* Exception index table. */
421*199767f8SToomas Soome #define	SHT_ARM_PREEMPTMAP	0x70000002	/* BPABI DLL dynamic linking
422*199767f8SToomas Soome 						   pre-emption map. */
423*199767f8SToomas Soome #define	SHT_ARM_ATTRIBUTES	0x70000003	/* Object file compatibility
424*199767f8SToomas Soome 						   attributes. */
425*199767f8SToomas Soome #define	SHT_ARM_DEBUGOVERLAY	0x70000004	/* See DBGOVL for details. */
426*199767f8SToomas Soome #define	SHT_ARM_OVERLAYSECTION	0x70000005	/* See DBGOVL for details. */
427*199767f8SToomas Soome #define	SHT_MIPS_LIBLIST	0x70000000
428*199767f8SToomas Soome #define	SHT_MIPS_MSYM		0x70000001
429*199767f8SToomas Soome #define	SHT_MIPS_CONFLICT	0x70000002
430*199767f8SToomas Soome #define	SHT_MIPS_GPTAB		0x70000003
431*199767f8SToomas Soome #define	SHT_MIPS_UCODE		0x70000004
432*199767f8SToomas Soome #define	SHT_MIPS_DEBUG		0x70000005
433*199767f8SToomas Soome #define	SHT_MIPS_REGINFO	0x70000006
434*199767f8SToomas Soome #define	SHT_MIPS_PACKAGE	0x70000007
435*199767f8SToomas Soome #define	SHT_MIPS_PACKSYM	0x70000008
436*199767f8SToomas Soome #define	SHT_MIPS_RELD		0x70000009
437*199767f8SToomas Soome #define	SHT_MIPS_IFACE		0x7000000b
438*199767f8SToomas Soome #define	SHT_MIPS_CONTENT	0x7000000c
439*199767f8SToomas Soome #define	SHT_MIPS_OPTIONS	0x7000000d
440*199767f8SToomas Soome #define	SHT_MIPS_DELTASYM	0x7000001b
441*199767f8SToomas Soome #define	SHT_MIPS_DELTAINST	0x7000001c
442*199767f8SToomas Soome #define	SHT_MIPS_DELTACLASS	0x7000001d
443*199767f8SToomas Soome #define	SHT_MIPS_DWARF		0x7000001e	/* MIPS gcc uses MIPS_DWARF */
444*199767f8SToomas Soome #define	SHT_MIPS_DELTADECL	0x7000001f
445*199767f8SToomas Soome #define	SHT_MIPS_SYMBOL_LIB	0x70000020
446*199767f8SToomas Soome #define	SHT_MIPS_EVENTS		0x70000021
447*199767f8SToomas Soome #define	SHT_MIPS_TRANSLATE	0x70000022
448*199767f8SToomas Soome #define	SHT_MIPS_PIXIE		0x70000023
449*199767f8SToomas Soome #define	SHT_MIPS_XLATE		0x70000024
450*199767f8SToomas Soome #define	SHT_MIPS_XLATE_DEBUG	0x70000025
451*199767f8SToomas Soome #define	SHT_MIPS_WHIRL		0x70000026
452*199767f8SToomas Soome #define	SHT_MIPS_EH_REGION	0x70000027
453*199767f8SToomas Soome #define	SHT_MIPS_XLATE_OLD	0x70000028
454*199767f8SToomas Soome #define	SHT_MIPS_PDR_EXCEPTION	0x70000029
455*199767f8SToomas Soome #define	SHT_MIPS_ABIFLAGS	0x7000002a
456*199767f8SToomas Soome 
457*199767f8SToomas Soome #define	SHT_SPARC_GOTDATA	0x70000000
458*199767f8SToomas Soome 
459*199767f8SToomas Soome #define	SHTORDERED
460*199767f8SToomas Soome #define	SHT_HIPROC		0x7fffffff	/* specific section header types */
461*199767f8SToomas Soome #define	SHT_LOUSER		0x80000000	/* reserved range for application */
462*199767f8SToomas Soome #define	SHT_HIUSER		0xffffffff	/* specific indexes */
463*199767f8SToomas Soome 
464*199767f8SToomas Soome /* Flags for sh_flags. */
465*199767f8SToomas Soome #define	SHF_WRITE		0x1	/* Section contains writable data. */
466*199767f8SToomas Soome #define	SHF_ALLOC		0x2	/* Section occupies memory. */
467*199767f8SToomas Soome #define	SHF_EXECINSTR		0x4	/* Section contains instructions. */
468*199767f8SToomas Soome #define	SHF_MERGE		0x10	/* Section may be merged. */
469*199767f8SToomas Soome #define	SHF_STRINGS		0x20	/* Section contains strings. */
470*199767f8SToomas Soome #define	SHF_INFO_LINK		0x40	/* sh_info holds section index. */
471*199767f8SToomas Soome #define	SHF_LINK_ORDER		0x80	/* Special ordering requirements. */
472*199767f8SToomas Soome #define	SHF_OS_NONCONFORMING	0x100	/* OS-specific processing required. */
473*199767f8SToomas Soome #define	SHF_GROUP		0x200	/* Member of section group. */
474*199767f8SToomas Soome #define	SHF_TLS			0x400	/* Section contains TLS data. */
475*199767f8SToomas Soome #define	SHF_MASKOS	0x0ff00000	/* OS-specific semantics. */
476*199767f8SToomas Soome #define	SHF_MASKPROC	0xf0000000	/* Processor-specific semantics. */
477*199767f8SToomas Soome 
478*199767f8SToomas Soome /* Flags for section groups. */
479*199767f8SToomas Soome #define	GRP_COMDAT	0x1	/* COMDAT semantics. */
480*199767f8SToomas Soome 
481*199767f8SToomas Soome /*
482*199767f8SToomas Soome  * Flags / mask for .gnu.versym sections.
483*199767f8SToomas Soome  */
484*199767f8SToomas Soome #define	VERSYM_VERSION	0x7fff
485*199767f8SToomas Soome #define	VERSYM_HIDDEN	0x8000
486*199767f8SToomas Soome 
487*199767f8SToomas Soome /* Values for p_type. */
488*199767f8SToomas Soome #define	PT_NULL		0	/* Unused entry. */
489*199767f8SToomas Soome #define	PT_LOAD		1	/* Loadable segment. */
490*199767f8SToomas Soome #define	PT_DYNAMIC	2	/* Dynamic linking information segment. */
491*199767f8SToomas Soome #define	PT_INTERP	3	/* Pathname of interpreter. */
492*199767f8SToomas Soome #define	PT_NOTE		4	/* Auxiliary information. */
493*199767f8SToomas Soome #define	PT_SHLIB	5	/* Reserved (not used). */
494*199767f8SToomas Soome #define	PT_PHDR		6	/* Location of program header itself. */
495*199767f8SToomas Soome #define	PT_TLS		7	/* Thread local storage segment */
496*199767f8SToomas Soome #define	PT_LOOS		0x60000000	/* First OS-specific. */
497*199767f8SToomas Soome #define	PT_SUNW_UNWIND	0x6464e550	/* amd64 UNWIND program header */
498*199767f8SToomas Soome #define	PT_GNU_EH_FRAME	0x6474e550
499*199767f8SToomas Soome #define	PT_GNU_STACK	0x6474e551
500*199767f8SToomas Soome #define	PT_GNU_RELRO	0x6474e552
501*199767f8SToomas Soome #define	PT_DUMP_DELTA	0x6fb5d000	/* va->pa map for kernel dumps
502*199767f8SToomas Soome 					   (currently arm). */
503*199767f8SToomas Soome #define	PT_LOSUNW	0x6ffffffa
504*199767f8SToomas Soome #define	PT_SUNWBSS	0x6ffffffa	/* Sun Specific segment */
505*199767f8SToomas Soome #define	PT_SUNWSTACK	0x6ffffffb	/* describes the stack segment */
506*199767f8SToomas Soome #define	PT_SUNWDTRACE	0x6ffffffc	/* private */
507*199767f8SToomas Soome #define	PT_SUNWCAP	0x6ffffffd	/* hard/soft capabilities segment */
508*199767f8SToomas Soome #define	PT_HISUNW	0x6fffffff
509*199767f8SToomas Soome #define	PT_HIOS		0x6fffffff	/* Last OS-specific. */
510*199767f8SToomas Soome #define	PT_LOPROC	0x70000000	/* First processor-specific type. */
511*199767f8SToomas Soome #define	PT_HIPROC	0x7fffffff	/* Last processor-specific type. */
512*199767f8SToomas Soome 
513*199767f8SToomas Soome /* Values for p_flags. */
514*199767f8SToomas Soome #define	PF_X		0x1		/* Executable. */
515*199767f8SToomas Soome #define	PF_W		0x2		/* Writable. */
516*199767f8SToomas Soome #define	PF_R		0x4		/* Readable. */
517*199767f8SToomas Soome #define	PF_MASKOS	0x0ff00000	/* Operating system-specific. */
518*199767f8SToomas Soome #define	PF_MASKPROC	0xf0000000	/* Processor-specific. */
519*199767f8SToomas Soome 
520*199767f8SToomas Soome /* Extended program header index. */
521*199767f8SToomas Soome #define	PN_XNUM		0xffff
522*199767f8SToomas Soome 
523*199767f8SToomas Soome /* Values for d_tag. */
524*199767f8SToomas Soome #define	DT_NULL		0	/* Terminating entry. */
525*199767f8SToomas Soome #define	DT_NEEDED	1	/* String table offset of a needed shared
526*199767f8SToomas Soome 				   library. */
527*199767f8SToomas Soome #define	DT_PLTRELSZ	2	/* Total size in bytes of PLT relocations. */
528*199767f8SToomas Soome #define	DT_PLTGOT	3	/* Processor-dependent address. */
529*199767f8SToomas Soome #define	DT_HASH		4	/* Address of symbol hash table. */
530*199767f8SToomas Soome #define	DT_STRTAB	5	/* Address of string table. */
531*199767f8SToomas Soome #define	DT_SYMTAB	6	/* Address of symbol table. */
532*199767f8SToomas Soome #define	DT_RELA		7	/* Address of ElfNN_Rela relocations. */
533*199767f8SToomas Soome #define	DT_RELASZ	8	/* Total size of ElfNN_Rela relocations. */
534*199767f8SToomas Soome #define	DT_RELAENT	9	/* Size of each ElfNN_Rela relocation entry. */
535*199767f8SToomas Soome #define	DT_STRSZ	10	/* Size of string table. */
536*199767f8SToomas Soome #define	DT_SYMENT	11	/* Size of each symbol table entry. */
537*199767f8SToomas Soome #define	DT_INIT		12	/* Address of initialization function. */
538*199767f8SToomas Soome #define	DT_FINI		13	/* Address of finalization function. */
539*199767f8SToomas Soome #define	DT_SONAME	14	/* String table offset of shared object
540*199767f8SToomas Soome 				   name. */
541*199767f8SToomas Soome #define	DT_RPATH	15	/* String table offset of library path. [sup] */
542*199767f8SToomas Soome #define	DT_SYMBOLIC	16	/* Indicates "symbolic" linking. [sup] */
543*199767f8SToomas Soome #define	DT_REL		17	/* Address of ElfNN_Rel relocations. */
544*199767f8SToomas Soome #define	DT_RELSZ	18	/* Total size of ElfNN_Rel relocations. */
545*199767f8SToomas Soome #define	DT_RELENT	19	/* Size of each ElfNN_Rel relocation. */
546*199767f8SToomas Soome #define	DT_PLTREL	20	/* Type of relocation used for PLT. */
547*199767f8SToomas Soome #define	DT_DEBUG	21	/* Reserved (not used). */
548*199767f8SToomas Soome #define	DT_TEXTREL	22	/* Indicates there may be relocations in
549*199767f8SToomas Soome 				   non-writable segments. [sup] */
550*199767f8SToomas Soome #define	DT_JMPREL	23	/* Address of PLT relocations. */
551*199767f8SToomas Soome #define	DT_BIND_NOW	24	/* [sup] */
552*199767f8SToomas Soome #define	DT_INIT_ARRAY	25	/* Address of the array of pointers to
553*199767f8SToomas Soome 				   initialization functions */
554*199767f8SToomas Soome #define	DT_FINI_ARRAY	26	/* Address of the array of pointers to
555*199767f8SToomas Soome 				   termination functions */
556*199767f8SToomas Soome #define	DT_INIT_ARRAYSZ	27	/* Size in bytes of the array of
557*199767f8SToomas Soome 				   initialization functions. */
558*199767f8SToomas Soome #define	DT_FINI_ARRAYSZ	28	/* Size in bytes of the array of
559*199767f8SToomas Soome 				   termination functions. */
560*199767f8SToomas Soome #define	DT_RUNPATH	29	/* String table offset of a null-terminated
561*199767f8SToomas Soome 				   library search path string. */
562*199767f8SToomas Soome #define	DT_FLAGS	30	/* Object specific flag values. */
563*199767f8SToomas Soome #define	DT_ENCODING	32	/* Values greater than or equal to DT_ENCODING
564*199767f8SToomas Soome 				   and less than DT_LOOS follow the rules for
565*199767f8SToomas Soome 				   the interpretation of the d_un union
566*199767f8SToomas Soome 				   as follows: even == 'd_ptr', odd == 'd_val'
567*199767f8SToomas Soome 				   or none */
568*199767f8SToomas Soome #define	DT_PREINIT_ARRAY 32	/* Address of the array of pointers to
569*199767f8SToomas Soome 				   pre-initialization functions. */
570*199767f8SToomas Soome #define	DT_PREINIT_ARRAYSZ 33	/* Size in bytes of the array of
571*199767f8SToomas Soome 				   pre-initialization functions. */
572*199767f8SToomas Soome #define	DT_MAXPOSTAGS	34	/* number of positive tags */
573*199767f8SToomas Soome #define	DT_LOOS		0x6000000d	/* First OS-specific */
574*199767f8SToomas Soome #define	DT_SUNW_AUXILIARY	0x6000000d	/* symbol auxiliary name */
575*199767f8SToomas Soome #define	DT_SUNW_RTLDINF		0x6000000e	/* ld.so.1 info (private) */
576*199767f8SToomas Soome #define	DT_SUNW_FILTER		0x6000000f	/* symbol filter name */
577*199767f8SToomas Soome #define	DT_SUNW_CAP		0x60000010	/* hardware/software */
578*199767f8SToomas Soome #define	DT_HIOS		0x6ffff000	/* Last OS-specific */
579*199767f8SToomas Soome 
580*199767f8SToomas Soome /*
581*199767f8SToomas Soome  * DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
582*199767f8SToomas Soome  * Dyn.d_un.d_val field of the Elf*_Dyn structure.
583*199767f8SToomas Soome  */
584*199767f8SToomas Soome #define	DT_VALRNGLO	0x6ffffd00
585*199767f8SToomas Soome #define	DT_GNU_PRELINKED	0x6ffffdf5 /* prelinking timestamp */
586*199767f8SToomas Soome #define	DT_GNU_CONFLICTSZ	0x6ffffdf6 /* size of conflict section */
587*199767f8SToomas Soome #define	DT_GNU_LIBLISTSZ	0x6ffffdf7 /* size of library list */
588*199767f8SToomas Soome #define	DT_CHECKSUM	0x6ffffdf8	/* elf checksum */
589*199767f8SToomas Soome #define	DT_PLTPADSZ	0x6ffffdf9	/* pltpadding size */
590*199767f8SToomas Soome #define	DT_MOVEENT	0x6ffffdfa	/* move table entry size */
591*199767f8SToomas Soome #define	DT_MOVESZ	0x6ffffdfb	/* move table size */
592*199767f8SToomas Soome #define	DT_FEATURE	0x6ffffdfc	/* feature holder */
593*199767f8SToomas Soome #define	DT_FEATURE_1	DT_FEATURE
594*199767f8SToomas Soome #define	DT_POSFLAG_1	0x6ffffdfd	/* flags for DT_* entries, effecting */
595*199767f8SToomas Soome 					/*	the following DT_* entry. */
596*199767f8SToomas Soome 					/*	See DF_P1_* definitions */
597*199767f8SToomas Soome #define	DT_SYMINSZ	0x6ffffdfe	/* syminfo table size (in bytes) */
598*199767f8SToomas Soome #define	DT_SYMINENT	0x6ffffdff	/* syminfo entry size (in bytes) */
599*199767f8SToomas Soome #define	DT_VALRNGHI	0x6ffffdff
600*199767f8SToomas Soome 
601*199767f8SToomas Soome /*
602*199767f8SToomas Soome  * DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
603*199767f8SToomas Soome  * Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
604*199767f8SToomas Soome  *
605*199767f8SToomas Soome  * If any adjustment is made to the ELF object after it has been
606*199767f8SToomas Soome  * built, these entries will need to be adjusted.
607*199767f8SToomas Soome  */
608*199767f8SToomas Soome #define	DT_ADDRRNGLO	0x6ffffe00
609*199767f8SToomas Soome #define	DT_GNU_HASH	0x6ffffef5	/* GNU-style hash table */
610*199767f8SToomas Soome #define	DT_GNU_CONFLICT	0x6ffffef8	/* address of conflict section */
611*199767f8SToomas Soome #define	DT_GNU_LIBLIST	0x6ffffef9	/* address of library list */
612*199767f8SToomas Soome #define	DT_CONFIG	0x6ffffefa	/* configuration information */
613*199767f8SToomas Soome #define	DT_DEPAUDIT	0x6ffffefb	/* dependency auditing */
614*199767f8SToomas Soome #define	DT_AUDIT	0x6ffffefc	/* object auditing */
615*199767f8SToomas Soome #define	DT_PLTPAD	0x6ffffefd	/* pltpadding (sparcv9) */
616*199767f8SToomas Soome #define	DT_MOVETAB	0x6ffffefe	/* move table */
617*199767f8SToomas Soome #define	DT_SYMINFO	0x6ffffeff	/* syminfo table */
618*199767f8SToomas Soome #define	DT_ADDRRNGHI	0x6ffffeff
619*199767f8SToomas Soome 
620*199767f8SToomas Soome #define	DT_VERSYM	0x6ffffff0	/* Address of versym section. */
621*199767f8SToomas Soome #define	DT_RELACOUNT	0x6ffffff9	/* number of RELATIVE relocations */
622*199767f8SToomas Soome #define	DT_RELCOUNT	0x6ffffffa	/* number of RELATIVE relocations */
623*199767f8SToomas Soome #define	DT_FLAGS_1	0x6ffffffb	/* state flags - see DF_1_* defs */
624*199767f8SToomas Soome #define	DT_VERDEF	0x6ffffffc	/* Address of verdef section. */
625*199767f8SToomas Soome #define	DT_VERDEFNUM	0x6ffffffd	/* Number of elems in verdef section */
626*199767f8SToomas Soome #define	DT_VERNEED	0x6ffffffe	/* Address of verneed section. */
627*199767f8SToomas Soome #define	DT_VERNEEDNUM	0x6fffffff	/* Number of elems in verneed section */
628*199767f8SToomas Soome 
629*199767f8SToomas Soome #define	DT_LOPROC	0x70000000	/* First processor-specific type. */
630*199767f8SToomas Soome 
631*199767f8SToomas Soome #define	DT_ARM_SYMTABSZ			0x70000001
632*199767f8SToomas Soome #define	DT_ARM_PREEMPTMAP		0x70000002
633*199767f8SToomas Soome 
634*199767f8SToomas Soome #define	DT_SPARC_REGISTER		0x70000001
635*199767f8SToomas Soome #define	DT_DEPRECATED_SPARC_REGISTER	0x7000001
636*199767f8SToomas Soome 
637*199767f8SToomas Soome #define	DT_MIPS_RLD_VERSION		0x70000001
638*199767f8SToomas Soome #define	DT_MIPS_TIME_STAMP		0x70000002
639*199767f8SToomas Soome #define	DT_MIPS_ICHECKSUM		0x70000003
640*199767f8SToomas Soome #define	DT_MIPS_IVERSION		0x70000004
641*199767f8SToomas Soome #define	DT_MIPS_FLAGS			0x70000005
642*199767f8SToomas Soome #define	DT_MIPS_BASE_ADDRESS		0x70000006
643*199767f8SToomas Soome #define	DT_MIPS_CONFLICT		0x70000008
644*199767f8SToomas Soome #define	DT_MIPS_LIBLIST			0x70000009
645*199767f8SToomas Soome #define	DT_MIPS_LOCAL_GOTNO		0x7000000a
646*199767f8SToomas Soome #define	DT_MIPS_CONFLICTNO		0x7000000b
647*199767f8SToomas Soome #define	DT_MIPS_LIBLISTNO		0x70000010
648*199767f8SToomas Soome #define	DT_MIPS_SYMTABNO		0x70000011
649*199767f8SToomas Soome #define	DT_MIPS_UNREFEXTNO		0x70000012
650*199767f8SToomas Soome #define	DT_MIPS_GOTSYM			0x70000013
651*199767f8SToomas Soome #define	DT_MIPS_HIPAGENO		0x70000014
652*199767f8SToomas Soome #define	DT_MIPS_RLD_MAP			0x70000016
653*199767f8SToomas Soome #define	DT_MIPS_DELTA_CLASS		0x70000017
654*199767f8SToomas Soome #define	DT_MIPS_DELTA_CLASS_NO		0x70000018
655*199767f8SToomas Soome #define	DT_MIPS_DELTA_INSTANCE		0x70000019
656*199767f8SToomas Soome #define	DT_MIPS_DELTA_INSTANCE_NO	0x7000001A
657*199767f8SToomas Soome #define	DT_MIPS_DELTA_RELOC		0x7000001B
658*199767f8SToomas Soome #define	DT_MIPS_DELTA_RELOC_NO		0x7000001C
659*199767f8SToomas Soome #define	DT_MIPS_DELTA_SYM		0x7000001D
660*199767f8SToomas Soome #define	DT_MIPS_DELTA_SYM_NO		0x7000001E
661*199767f8SToomas Soome #define	DT_MIPS_DELTA_CLASSSYM		0x70000020
662*199767f8SToomas Soome #define	DT_MIPS_DELTA_CLASSSYM_NO	0x70000021
663*199767f8SToomas Soome #define	DT_MIPS_CXX_FLAGS		0x70000022
664*199767f8SToomas Soome #define	DT_MIPS_PIXIE_INIT		0x70000023
665*199767f8SToomas Soome #define	DT_MIPS_SYMBOL_LIB		0x70000024
666*199767f8SToomas Soome #define	DT_MIPS_LOCALPAGE_GOTIDX	0x70000025
667*199767f8SToomas Soome #define	DT_MIPS_LOCAL_GOTIDX		0x70000026
668*199767f8SToomas Soome #define	DT_MIPS_HIDDEN_GOTIDX		0x70000027
669*199767f8SToomas Soome #define	DT_MIPS_PROTECTED_GOTIDX	0x70000028
670*199767f8SToomas Soome #define	DT_MIPS_OPTIONS			0x70000029
671*199767f8SToomas Soome #define	DT_MIPS_INTERFACE		0x7000002A
672*199767f8SToomas Soome #define	DT_MIPS_DYNSTR_ALIGN		0x7000002B
673*199767f8SToomas Soome #define	DT_MIPS_INTERFACE_SIZE		0x7000002C
674*199767f8SToomas Soome #define	DT_MIPS_RLD_TEXT_RESOLVE_ADDR	0x7000002D
675*199767f8SToomas Soome #define	DT_MIPS_PERF_SUFFIX		0x7000002E
676*199767f8SToomas Soome #define	DT_MIPS_COMPACT_SIZE		0x7000002F
677*199767f8SToomas Soome #define	DT_MIPS_GP_VALUE		0x70000030
678*199767f8SToomas Soome #define	DT_MIPS_AUX_DYNAMIC		0x70000031
679*199767f8SToomas Soome #define	DT_MIPS_PLTGOT			0x70000032
680*199767f8SToomas Soome #define	DT_MIPS_RLD_OBJ_UPDATE		0x70000033
681*199767f8SToomas Soome #define	DT_MIPS_RWPLT			0x70000034
682*199767f8SToomas Soome 
683*199767f8SToomas Soome #define	DT_PPC_GOT			0x70000000
684*199767f8SToomas Soome #define	DT_PPC_TLSOPT			0x70000001
685*199767f8SToomas Soome 
686*199767f8SToomas Soome #define	DT_PPC64_GLINK			0x70000000
687*199767f8SToomas Soome #define	DT_PPC64_OPD			0x70000001
688*199767f8SToomas Soome #define	DT_PPC64_OPDSZ			0x70000002
689*199767f8SToomas Soome #define	DT_PPC64_TLSOPT			0x70000003
690*199767f8SToomas Soome 
691*199767f8SToomas Soome #define	DT_AUXILIARY	0x7ffffffd	/* shared library auxiliary name */
692*199767f8SToomas Soome #define	DT_USED		0x7ffffffe	/* ignored - same as needed */
693*199767f8SToomas Soome #define	DT_FILTER	0x7fffffff	/* shared library filter name */
694*199767f8SToomas Soome #define	DT_HIPROC	0x7fffffff	/* Last processor-specific type. */
695*199767f8SToomas Soome 
696*199767f8SToomas Soome /* Values for DT_FLAGS */
697*199767f8SToomas Soome #define	DF_ORIGIN	0x0001	/* Indicates that the object being loaded may
698*199767f8SToomas Soome 				   make reference to the $ORIGIN substitution
699*199767f8SToomas Soome 				   string */
700*199767f8SToomas Soome #define	DF_SYMBOLIC	0x0002	/* Indicates "symbolic" linking. */
701*199767f8SToomas Soome #define	DF_TEXTREL	0x0004	/* Indicates there may be relocations in
702*199767f8SToomas Soome 				   non-writable segments. */
703*199767f8SToomas Soome #define	DF_BIND_NOW	0x0008	/* Indicates that the dynamic linker should
704*199767f8SToomas Soome 				   process all relocations for the object
705*199767f8SToomas Soome 				   containing this entry before transferring
706*199767f8SToomas Soome 				   control to the program. */
707*199767f8SToomas Soome #define	DF_STATIC_TLS	0x0010	/* Indicates that the shared object or
708*199767f8SToomas Soome 				   executable contains code using a static
709*199767f8SToomas Soome 				   thread-local storage scheme. */
710*199767f8SToomas Soome 
711*199767f8SToomas Soome /* Values for DT_FLAGS_1 */
712*199767f8SToomas Soome #define	DF_1_BIND_NOW	0x00000001	/* Same as DF_BIND_NOW */
713*199767f8SToomas Soome #define	DF_1_GLOBAL	0x00000002	/* Set the RTLD_GLOBAL for object */
714*199767f8SToomas Soome #define	DF_1_NODELETE	0x00000008	/* Set the RTLD_NODELETE for object */
715*199767f8SToomas Soome #define	DF_1_LOADFLTR	0x00000010	/* Immediate loading of filtees */
716*199767f8SToomas Soome #define	DF_1_NOOPEN     0x00000040	/* Do not allow loading on dlopen() */
717*199767f8SToomas Soome #define	DF_1_ORIGIN	0x00000080	/* Process $ORIGIN */
718*199767f8SToomas Soome #define	DF_1_INTERPOSE	0x00000400	/* Interpose all objects but main */
719*199767f8SToomas Soome #define	DF_1_NODEFLIB	0x00000800	/* Do not search default paths */
720*199767f8SToomas Soome 
721*199767f8SToomas Soome /* Values for l_flags. */
722*199767f8SToomas Soome #define	LL_NONE			0x0	/* no flags */
723*199767f8SToomas Soome #define	LL_EXACT_MATCH		0x1	/* require an exact match */
724*199767f8SToomas Soome #define	LL_IGNORE_INT_VER	0x2	/* ignore version incompatibilities */
725*199767f8SToomas Soome #define	LL_REQUIRE_MINOR	0x4
726*199767f8SToomas Soome #define	LL_EXPORTS		0x8
727*199767f8SToomas Soome #define	LL_DELAY_LOAD		0x10
728*199767f8SToomas Soome #define	LL_DELTA		0x20
729*199767f8SToomas Soome 
730*199767f8SToomas Soome /* Values for n_type used in executables. */
731*199767f8SToomas Soome #define	NT_FREEBSD_ABI_TAG	1
732*199767f8SToomas Soome #define	NT_FREEBSD_NOINIT_TAG	2
733*199767f8SToomas Soome #define	NT_FREEBSD_ARCH_TAG	3
734*199767f8SToomas Soome 
735*199767f8SToomas Soome /* Values for n_type.  Used in core files. */
736*199767f8SToomas Soome #define	NT_PRSTATUS	1	/* Process status. */
737*199767f8SToomas Soome #define	NT_FPREGSET	2	/* Floating point registers. */
738*199767f8SToomas Soome #define	NT_PRPSINFO	3	/* Process state info. */
739*199767f8SToomas Soome #define	NT_THRMISC	7	/* Thread miscellaneous info. */
740*199767f8SToomas Soome #define	NT_PROCSTAT_PROC	8	/* Procstat proc data. */
741*199767f8SToomas Soome #define	NT_PROCSTAT_FILES	9	/* Procstat files data. */
742*199767f8SToomas Soome #define	NT_PROCSTAT_VMMAP	10	/* Procstat vmmap data. */
743*199767f8SToomas Soome #define	NT_PROCSTAT_GROUPS	11	/* Procstat groups data. */
744*199767f8SToomas Soome #define	NT_PROCSTAT_UMASK	12	/* Procstat umask data. */
745*199767f8SToomas Soome #define	NT_PROCSTAT_RLIMIT	13	/* Procstat rlimit data. */
746*199767f8SToomas Soome #define	NT_PROCSTAT_OSREL	14	/* Procstat osreldate data. */
747*199767f8SToomas Soome #define	NT_PROCSTAT_PSSTRINGS	15	/* Procstat ps_strings data. */
748*199767f8SToomas Soome #define	NT_PROCSTAT_AUXV	16	/* Procstat auxv data. */
749*199767f8SToomas Soome #define	NT_PPC_VMX	0x100	/* PowerPC Altivec/VMX registers */
750*199767f8SToomas Soome #define	NT_X86_XSTATE	0x202	/* x86 XSAVE extended state. */
751*199767f8SToomas Soome 
752*199767f8SToomas Soome /* Symbol Binding - ELFNN_ST_BIND - st_info */
753*199767f8SToomas Soome #define	STB_LOCAL	0	/* Local symbol */
754*199767f8SToomas Soome #define	STB_GLOBAL	1	/* Global symbol */
755*199767f8SToomas Soome #define	STB_WEAK	2	/* like global - lower precedence */
756*199767f8SToomas Soome #define	STB_LOOS	10	/* Start of operating system reserved range. */
757*199767f8SToomas Soome #define	STB_GNU_UNIQUE	10	/* Unique symbol (GNU) */
758*199767f8SToomas Soome #define	STB_HIOS	12	/* End of operating system reserved range. */
759*199767f8SToomas Soome #define	STB_LOPROC	13	/* reserved range for processor */
760*199767f8SToomas Soome #define	STB_HIPROC	15	/*   specific semantics. */
761*199767f8SToomas Soome 
762*199767f8SToomas Soome /* Symbol type - ELFNN_ST_TYPE - st_info */
763*199767f8SToomas Soome #define	STT_NOTYPE	0	/* Unspecified type. */
764*199767f8SToomas Soome #define	STT_OBJECT	1	/* Data object. */
765*199767f8SToomas Soome #define	STT_FUNC	2	/* Function. */
766*199767f8SToomas Soome #define	STT_SECTION	3	/* Section. */
767*199767f8SToomas Soome #define	STT_FILE	4	/* Source file. */
768*199767f8SToomas Soome #define	STT_COMMON	5	/* Uninitialized common block. */
769*199767f8SToomas Soome #define	STT_TLS		6	/* TLS object. */
770*199767f8SToomas Soome #define	STT_NUM		7
771*199767f8SToomas Soome #define	STT_LOOS	10	/* Reserved range for operating system */
772*199767f8SToomas Soome #define	STT_GNU_IFUNC	10
773*199767f8SToomas Soome #define	STT_HIOS	12	/*   specific semantics. */
774*199767f8SToomas Soome #define	STT_LOPROC	13	/* Start of processor reserved range. */
775*199767f8SToomas Soome #define	STT_SPARC_REGISTER 13	/* SPARC register information. */
776*199767f8SToomas Soome #define	STT_HIPROC	15	/* End of processor reserved range. */
777*199767f8SToomas Soome 
778*199767f8SToomas Soome /* Symbol visibility - ELFNN_ST_VISIBILITY - st_other */
779*199767f8SToomas Soome #define	STV_DEFAULT	0x0	/* Default visibility (see binding). */
780*199767f8SToomas Soome #define	STV_INTERNAL	0x1	/* Special meaning in relocatable objects. */
781*199767f8SToomas Soome #define	STV_HIDDEN	0x2	/* Not visible. */
782