elf_common.h
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1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2017, 2018 Dell EMC
5  * Copyright (c) 2000, 2001, 2008, 2011, David E. O'Brien
6  * Copyright (c) 1998 John D. Polstra.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  * notice, this list of conditions and the following disclaimer in the
16  * documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $FreeBSD$
31  */
32 
33 #include <stdint.h>
34 
35 #ifndef _FREEBSD_ELF_SYS_ELF_COMMON_H_
36 #define _FREEBSD_ELF_SYS_ELF_COMMON_H_ 1
37 
38 /*
39  * ELF definitions that are independent of architecture or word size.
40  */
41 
42 /*
43  * Note header. The ".note" section contains an array of notes. Each
44  * begins with this header, aligned to a word boundary. Immediately
45  * following the note header is n_namesz bytes of name, padded to the
46  * next word boundary. Then comes n_descsz bytes of descriptor, again
47  * padded to a word boundary. The values of n_namesz and n_descsz do
48  * not include the padding.
49  */
50 
51 typedef struct {
52  uint32_t n_namesz; /* Length of name. */
53  uint32_t n_descsz; /* Length of descriptor. */
54  uint32_t n_type; /* Type of this note. */
55 } Elf_Note;
56 typedef Elf_Note Elf_Nhdr;
57 
58 /*
59  * Option kinds.
60  */
61 #define ODK_NULL 0 /* undefined */
62 #define ODK_REGINFO 1 /* register usage info */
63 #define ODK_EXCEPTIONS 2 /* exception processing info */
64 #define ODK_PAD 3 /* section padding */
65 #define ODK_HWPATCH 4 /* hardware patch applied */
66 #define ODK_FILL 5 /* fill value used by the linker */
67 #define ODK_TAGS 6 /* reserved space for tools */
68 #define ODK_HWAND 7 /* hardware AND patch applied */
69 #define ODK_HWOR 8 /* hardware OR patch applied */
70 #define ODK_GP_GROUP 9 /* GP group for text/data sections */
71 #define ODK_IDENT 10 /* ID information */
72 #define ODK_PAGESIZE 11 /* page size information */
73 
74 /*
75  * ODK_EXCEPTIONS info field masks.
76  */
77 #define OEX_FPU_MIN 0x0000001f /* min FPU exception required */
78 #define OEX_FPU_MAX 0x00001f00 /* max FPU exception allowed */
79 #define OEX_PAGE0 0x00010000 /* page zero must be mapped */
80 #define OEX_SMM 0x00020000 /* run in sequential memory mode */
81 #define OEX_PRECISEFP 0x00040000 /* run in precise FP exception mode */
82 #define OEX_DISMISS 0x00080000 /* dismiss invalid address traps */
83 
84 /*
85  * ODK_PAD info field masks.
86  */
87 #define OPAD_PREFIX 0x0001
88 #define OPAD_POSTFIX 0x0002
89 #define OPAD_SYMBOL 0x0004
90 
91 /*
92  * ODK_HWPATCH info field masks.
93  */
94 #define OHW_R4KEOP 0x00000001 /* patch for R4000 branch at end-of-page bug */
95 #define OHW_R8KPFETCH 0x00000002 /* R8000 prefetch bug may occur */
96 #define OHW_R5KEOP 0x00000004 /* patch for R5000 branch at end-of-page bug */
97 #define OHW_R5KCVTL 0x00000008 /* R5000 cvt.[ds].l bug: clean == 1 */
98 #define OHW_R10KLDL 0x00000010UL /* need patch for R10000 misaligned load */
99 
100 /*
101  * ODK_HWAND/ODK_HWOR info field and hwp_flags[12] masks.
102  */
103 #define OHWA0_R4KEOP_CHECKED 0x00000001 /* object checked for R4000 end-of-page bug */
104 #define OHWA0_R4KEOP_CLEAN 0x00000002 /* object verified clean for R4000 end-of-page bug */
105 #define OHWO0_FIXADE 0x00000001 /* object requires call to fixade */
106 
107 /*
108  * ODK_IDENT/ODK_GP_GROUP info field masks.
109  */
110 #define OGP_GROUP 0x0000ffff /* GP group number */
111 #define OGP_SELF 0x00010000 /* GP group is self-contained */
112 
113 /*
114  * The header for GNU-style hash sections.
115  */
116 
117 typedef struct {
118  uint32_t gh_nbuckets; /* Number of hash buckets. */
119  uint32_t gh_symndx; /* First visible symbol in .dynsym. */
120  uint32_t gh_maskwords; /* #maskwords used in bloom filter. */
121  uint32_t gh_shift2; /* Bloom filter shift count. */
122 } Elf_GNU_Hash_Header;
123 
124 /* Indexes into the e_ident array. Keep synced with
125  http://www.sco.com/developers/gabi/latest/ch4.eheader.html */
126 #define EI_MAG0 0 /* Magic number, byte 0. */
127 #define EI_MAG1 1 /* Magic number, byte 1. */
128 #define EI_MAG2 2 /* Magic number, byte 2. */
129 #define EI_MAG3 3 /* Magic number, byte 3. */
130 #define EI_CLASS 4 /* Class of machine. */
131 #define EI_DATA 5 /* Data format. */
132 #define EI_VERSION 6 /* ELF format version. */
133 #define EI_OSABI 7 /* Operating system / ABI identification */
134 #define EI_ABIVERSION 8 /* ABI version */
135 #define OLD_EI_BRAND 8 /* Start of architecture identification. */
136 #define EI_PAD 9 /* Start of padding (per SVR4 ABI). */
137 #define EI_NIDENT 16 /* Size of e_ident array. */
138 
139 /* Values for the magic number bytes. */
140 #define ELFMAG0 0x7f
141 #define ELFMAG1 'E'
142 #define ELFMAG2 'L'
143 #define ELFMAG3 'F'
144 #define ELFMAG "\177ELF" /* magic string */
145 #define SELFMAG 4 /* magic string size */
146 
147 /* Values for e_ident[EI_VERSION] and e_version. */
148 #define EV_NONE 0
149 #define EV_CURRENT 1
150 
151 /* Values for e_ident[EI_CLASS]. */
152 #define ELFCLASSNONE 0 /* Unknown class. */
153 #define ELFCLASS32 1 /* 32-bit architecture. */
154 #define ELFCLASS64 2 /* 64-bit architecture. */
155 
156 /* Values for e_ident[EI_DATA]. */
157 #define ELFDATANONE 0 /* Unknown data format. */
158 #define ELFDATA2LSB 1 /* 2's complement little-endian. */
159 #define ELFDATA2MSB 2 /* 2's complement big-endian. */
160 
161 /* Values for e_ident[EI_OSABI]. */
162 #define ELFOSABI_NONE 0 /* UNIX System V ABI */
163 #define ELFOSABI_HPUX 1 /* HP-UX operating system */
164 #define ELFOSABI_NETBSD 2 /* NetBSD */
165 #define ELFOSABI_LINUX 3 /* GNU/Linux */
166 #define ELFOSABI_HURD 4 /* GNU/Hurd */
167 #define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */
168 #define ELFOSABI_SOLARIS 6 /* Solaris */
169 #define ELFOSABI_AIX 7 /* AIX */
170 #define ELFOSABI_IRIX 8 /* IRIX */
171 #define ELFOSABI_FREEBSD 9 /* FreeBSD */
172 #define ELFOSABI_TRU64 10 /* TRU64 UNIX */
173 #define ELFOSABI_MODESTO 11 /* Novell Modesto */
174 #define ELFOSABI_OPENBSD 12 /* OpenBSD */
175 #define ELFOSABI_OPENVMS 13 /* Open VMS */
176 #define ELFOSABI_NSK 14 /* HP Non-Stop Kernel */
177 #define ELFOSABI_AROS 15 /* Amiga Research OS */
178 #define ELFOSABI_FENIXOS 16 /* FenixOS */
179 #define ELFOSABI_CLOUDABI 17 /* Nuxi CloudABI */
180 #define ELFOSABI_OPENVOS 18 /* Stratus Technologies OpenVOS */
181 #define ELFOSABI_ARM_AEABI 64 /* ARM EABI */
182 #define ELFOSABI_ARM 97 /* ARM */
183 #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
184 
185 #define ELFOSABI_SYSV ELFOSABI_NONE /* symbol used in old spec */
186 #define ELFOSABI_MONTEREY ELFOSABI_AIX /* Monterey */
187 #define ELFOSABI_GNU ELFOSABI_LINUX
188 
189 /* e_ident */
190 #define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
191  (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
192  (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
193  (ehdr).e_ident[EI_MAG3] == ELFMAG3)
194 
195 /* Values for e_type. */
196 #define ET_NONE 0 /* Unknown type. */
197 #define ET_REL 1 /* Relocatable. */
198 #define ET_EXEC 2 /* Executable. */
199 #define ET_DYN 3 /* Shared object. */
200 #define ET_CORE 4 /* Core file. */
201 #define ET_LOOS 0xfe00 /* First operating system specific. */
202 #define ET_HIOS 0xfeff /* Last operating system-specific. */
203 #define ET_LOPROC 0xff00 /* First processor-specific. */
204 #define ET_HIPROC 0xffff /* Last processor-specific. */
205 
206 /* Values for e_machine. */
207 #define EM_NONE 0 /* Unknown machine. */
208 #define EM_M32 1 /* AT&T WE32100. */
209 #define EM_SPARC 2 /* Sun SPARC. */
210 #define EM_386 3 /* Intel i386. */
211 #define EM_68K 4 /* Motorola 68000. */
212 #define EM_88K 5 /* Motorola 88000. */
213 #define EM_IAMCU 6 /* Intel MCU. */
214 #define EM_860 7 /* Intel i860. */
215 #define EM_MIPS 8 /* MIPS R3000 Big-Endian only. */
216 #define EM_S370 9 /* IBM System/370. */
217 #define EM_MIPS_RS3_LE 10 /* MIPS R3000 Little-Endian. */
218 #define EM_PARISC 15 /* HP PA-RISC. */
219 #define EM_VPP500 17 /* Fujitsu VPP500. */
220 #define EM_SPARC32PLUS 18 /* SPARC v8plus. */
221 #define EM_960 19 /* Intel 80960. */
222 #define EM_PPC 20 /* PowerPC 32-bit. */
223 #define EM_PPC64 21 /* PowerPC 64-bit. */
224 #define EM_S390 22 /* IBM System/390. */
225 #define EM_V800 36 /* NEC V800. */
226 #define EM_FR20 37 /* Fujitsu FR20. */
227 #define EM_RH32 38 /* TRW RH-32. */
228 #define EM_RCE 39 /* Motorola RCE. */
229 #define EM_ARM 40 /* ARM. */
230 #define EM_SH 42 /* Hitachi SH. */
231 #define EM_SPARCV9 43 /* SPARC v9 64-bit. */
232 #define EM_TRICORE 44 /* Siemens TriCore embedded processor. */
233 #define EM_ARC 45 /* Argonaut RISC Core. */
234 #define EM_H8_300 46 /* Hitachi H8/300. */
235 #define EM_H8_300H 47 /* Hitachi H8/300H. */
236 #define EM_H8S 48 /* Hitachi H8S. */
237 #define EM_H8_500 49 /* Hitachi H8/500. */
238 #define EM_IA_64 50 /* Intel IA-64 Processor. */
239 #define EM_MIPS_X 51 /* Stanford MIPS-X. */
240 #define EM_COLDFIRE 52 /* Motorola ColdFire. */
241 #define EM_68HC12 53 /* Motorola M68HC12. */
242 #define EM_MMA 54 /* Fujitsu MMA. */
243 #define EM_PCP 55 /* Siemens PCP. */
244 #define EM_NCPU 56 /* Sony nCPU. */
245 #define EM_NDR1 57 /* Denso NDR1 microprocessor. */
246 #define EM_STARCORE 58 /* Motorola Star*Core processor. */
247 #define EM_ME16 59 /* Toyota ME16 processor. */
248 #define EM_ST100 60 /* STMicroelectronics ST100 processor. */
249 #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ processor. */
250 #define EM_X86_64 62 /* Advanced Micro Devices x86-64 */
251 #define EM_AMD64 EM_X86_64 /* Advanced Micro Devices x86-64 (compat) */
252 #define EM_PDSP 63 /* Sony DSP Processor. */
253 #define EM_FX66 66 /* Siemens FX66 microcontroller. */
254 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16
255  microcontroller. */
256 #define EM_ST7 68 /* STmicroelectronics ST7 8-bit
257  microcontroller. */
258 #define EM_68HC16 69 /* Motorola MC68HC16 microcontroller. */
259 #define EM_68HC11 70 /* Motorola MC68HC11 microcontroller. */
260 #define EM_68HC08 71 /* Motorola MC68HC08 microcontroller. */
261 #define EM_68HC05 72 /* Motorola MC68HC05 microcontroller. */
262 #define EM_SVX 73 /* Silicon Graphics SVx. */
263 #define EM_ST19 74 /* STMicroelectronics ST19 8-bit mc. */
264 #define EM_VAX 75 /* Digital VAX. */
265 #define EM_CRIS 76 /* Axis Communications 32-bit embedded
266  processor. */
267 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded
268  processor. */
269 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor. */
270 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor. */
271 #define EM_MMIX 80 /* Donald Knuth's educational 64-bit proc. */
272 #define EM_HUANY 81 /* Harvard University machine-independent
273  object files. */
274 #define EM_PRISM 82 /* SiTera Prism. */
275 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller. */
276 #define EM_FR30 84 /* Fujitsu FR30. */
277 #define EM_D10V 85 /* Mitsubishi D10V. */
278 #define EM_D30V 86 /* Mitsubishi D30V. */
279 #define EM_V850 87 /* NEC v850. */
280 #define EM_M32R 88 /* Mitsubishi M32R. */
281 #define EM_MN10300 89 /* Matsushita MN10300. */
282 #define EM_MN10200 90 /* Matsushita MN10200. */
283 #define EM_PJ 91 /* picoJava. */
284 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor. */
285 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5. */
286 #define EM_XTENSA 94 /* Tensilica Xtensa Architecture. */
287 #define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor. */
288 #define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose
289  Processor. */
290 #define EM_NS32K 97 /* National Semiconductor 32000 series. */
291 #define EM_TPC 98 /* Tenor Network TPC processor. */
292 #define EM_SNP1K 99 /* Trebia SNP 1000 processor. */
293 #define EM_ST200 100 /* STMicroelectronics ST200 microcontroller. */
294 #define EM_IP2K 101 /* Ubicom IP2xxx microcontroller family. */
295 #define EM_MAX 102 /* MAX Processor. */
296 #define EM_CR 103 /* National Semiconductor CompactRISC
297  microprocessor. */
298 #define EM_F2MC16 104 /* Fujitsu F2MC16. */
299 #define EM_MSP430 105 /* Texas Instruments embedded microcontroller
300  msp430. */
301 #define EM_BLACKFIN 106 /* Analog Devices Blackfin (DSP) processor. */
302 #define EM_SE_C33 107 /* S1C33 Family of Seiko Epson processors. */
303 #define EM_SEP 108 /* Sharp embedded microprocessor. */
304 #define EM_ARCA 109 /* Arca RISC Microprocessor. */
305 #define EM_UNICORE 110 /* Microprocessor series from PKU-Unity Ltd.
306  and MPRC of Peking University */
307 #define EM_AARCH64 183 /* AArch64 (64-bit ARM) */
308 #define EM_RISCV 243 /* RISC-V */
309 
310 /* Non-standard or deprecated. */
311 #define EM_486 6 /* Intel i486. */
312 #define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
313 #define EM_ALPHA_STD 41 /* Digital Alpha (standard value). */
314 #define EM_ALPHA 0x9026 /* Alpha (written in the absence of an ABI) */
315 
319 #define EF_ARM_RELEXEC 0x1
320 #define EF_ARM_HASENTRY 0x2
321 #define EF_ARM_SYMSARESORTED 0x4
322 #define EF_ARM_DYNSYMSUSESEGIDX 0x8
323 #define EF_ARM_MAPSYMSFIRST 0x10
324 #define EF_ARM_LE8 0x00400000
325 #define EF_ARM_BE8 0x00800000
326 #define EF_ARM_EABIMASK 0xFF000000
327 #define EF_ARM_EABI_UNKNOWN 0x00000000
328 #define EF_ARM_EABI_VER1 0x01000000
329 #define EF_ARM_EABI_VER2 0x02000000
330 #define EF_ARM_EABI_VER3 0x03000000
331 #define EF_ARM_EABI_VER4 0x04000000
332 #define EF_ARM_EABI_VER5 0x05000000
333 #define EF_ARM_INTERWORK 0x00000004
334 #define EF_ARM_APCS_26 0x00000008
335 #define EF_ARM_APCS_FLOAT 0x00000010
336 #define EF_ARM_PIC 0x00000020
337 #define EF_ARM_ALIGN8 0x00000040
338 #define EF_ARM_NEW_ABI 0x00000080
339 #define EF_ARM_OLD_ABI 0x00000100
340 #define EF_ARM_ABI_FLOAT_SOFT 0x00000200
341 #define EF_ARM_SOFT_FLOAT EF_ARM_ABI_FLOAT_SOFT /* Pre-V5 ABI name */
342 #define EF_ARM_ABI_FLOAT_HARD 0x00000400
343 #define EF_ARM_VFP_FLOAT EF_ARM_ABI_FLOAT_HARD /* Pre-V5 ABI name */
344 #define EF_ARM_MAVERICK_FLOAT 0x00000800
345 
346 #define EF_MIPS_NOREORDER 0x00000001
347 #define EF_MIPS_PIC 0x00000002 /* Contains PIC code */
348 #define EF_MIPS_CPIC 0x00000004 /* STD PIC calling sequence */
349 #define EF_MIPS_UCODE 0x00000010
350 #define EF_MIPS_ABI2 0x00000020 /* N32 */
351 #define EF_MIPS_OPTIONS_FIRST 0x00000080
352 #define EF_MIPS_ABI 0x0000F000
353 #define EF_MIPS_ABI_O32 0x00001000
354 #define EF_MIPS_ABI_O64 0x00002000
355 #define EF_MIPS_ABI_EABI32 0x00003000
356 #define EF_MIPS_ABI_EABI64 0x00004000
357 #define EF_MIPS_ARCH_ASE 0x0F000000 /* Architectural extensions */
358 #define EF_MIPS_ARCH_ASE_MDMX 0x08000000 /* MDMX multimedia extension */
359 #define EF_MIPS_ARCH_ASE_M16 0x04000000 /* MIPS-16 ISA extensions */
360 #define EF_MIPS_ARCH 0xF0000000 /* Architecture field */
361 #define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code */
362 #define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code */
363 #define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code */
364 #define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code */
365 #define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code */
366 #define EF_MIPS_ARCH_32 0x50000000 /* -mips32 code */
367 #define EF_MIPS_ARCH_64 0x60000000 /* -mips64 code */
368 #define EF_MIPS_ARCH_32R2 0x70000000 /* -mips32r2 code */
369 #define EF_MIPS_ARCH_64R2 0x80000000 /* -mips64r2 code */
370 
371 #define EF_PPC_EMB 0x80000000
372 #define EF_PPC_RELOCATABLE 0x00010000
373 #define EF_PPC_RELOCATABLE_LIB 0x00008000
374 
375 #define EF_RISCV_RVC 0x00000001
376 #define EF_RISCV_FLOAT_ABI_MASK 0x00000006
377 #define EF_RISCV_FLOAT_ABI_SOFT 0x00000000
378 #define EF_RISCV_FLOAT_ABI_SINGLE 0x000002
379 #define EF_RISCV_FLOAT_ABI_DOUBLE 0x000004
380 #define EF_RISCV_FLOAT_ABI_QUAD 0x00000006
381 #define EF_RISCV_RVE 0x00000008
382 #define EF_RISCV_TSO 0x00000010
383 
384 #define EF_SPARC_EXT_MASK 0x00ffff00
385 #define EF_SPARC_32PLUS 0x00000100
386 #define EF_SPARC_SUN_US1 0x00000200
387 #define EF_SPARC_HAL_R1 0x00000200
388 #define EF_SPARC_SUN_US3 0x00000800
389 
390 #define EF_SPARCV9_MM 0x00000003
391 #define EF_SPARCV9_TSO 0x00000000
392 #define EF_SPARCV9_PSO 0x00000001
393 #define EF_SPARCV9_RMO 0x00000002
394 
395 /* Special section indexes. */
396 #define SHN_UNDEF 0 /* Undefined, missing, irrelevant. */
397 #define SHN_LORESERVE 0xff00 /* First of reserved range. */
398 #define SHN_LOPROC 0xff00 /* First processor-specific. */
399 #define SHN_HIPROC 0xff1f /* Last processor-specific. */
400 #define SHN_LOOS 0xff20 /* First operating system-specific. */
401 #define SHN_FBSD_CACHED SHN_LOOS /* Transient, for sys/kern/link_elf_obj
402  linker only: Cached global in local
403  symtab. */
404 #define SHN_HIOS 0xff3f /* Last operating system-specific. */
405 #define SHN_ABS 0xfff1 /* Absolute values. */
406 #define SHN_COMMON 0xfff2 /* Common data. */
407 #define SHN_XINDEX 0xffff /* Escape -- index stored elsewhere. */
408 #define SHN_HIRESERVE 0xffff /* Last of reserved range. */
409 
410 /* sh_type */
411 #define SHT_NULL 0 /* inactive */
412 #define SHT_PROGBITS 1 /* program defined information */
413 #define SHT_SYMTAB 2 /* symbol table section */
414 #define SHT_STRTAB 3 /* string table section */
415 #define SHT_RELA 4 /* relocation section with addends */
416 #define SHT_HASH 5 /* symbol hash table section */
417 #define SHT_DYNAMIC 6 /* dynamic section */
418 #define SHT_NOTE 7 /* note section */
419 #define SHT_NOBITS 8 /* no space section */
420 #define SHT_REL 9 /* relocation section - no addends */
421 #define SHT_SHLIB 10 /* reserved - purpose unknown */
422 #define SHT_DYNSYM 11 /* dynamic symbol table section */
423 #define SHT_INIT_ARRAY 14 /* Initialization function pointers. */
424 #define SHT_FINI_ARRAY 15 /* Termination function pointers. */
425 #define SHT_PREINIT_ARRAY 16 /* Pre-initialization function ptrs. */
426 #define SHT_GROUP 17 /* Section group. */
427 #define SHT_SYMTAB_SHNDX 18 /* Section indexes (see SHN_XINDEX). */
428 #define SHT_LOOS 0x60000000 /* First of OS specific semantics */
429 #define SHT_LOSUNW 0x6ffffff4
430 #define SHT_SUNW_dof 0x6ffffff4
431 #define SHT_SUNW_cap 0x6ffffff5
432 #define SHT_GNU_ATTRIBUTES 0x6ffffff5
433 #define SHT_SUNW_SIGNATURE 0x6ffffff6
434 #define SHT_GNU_HASH 0x6ffffff6
435 #define SHT_GNU_LIBLIST 0x6ffffff7
436 #define SHT_SUNW_ANNOTATE 0x6ffffff7
437 #define SHT_SUNW_DEBUGSTR 0x6ffffff8
438 #define SHT_SUNW_DEBUG 0x6ffffff9
439 #define SHT_SUNW_move 0x6ffffffa
440 #define SHT_SUNW_COMDAT 0x6ffffffb
441 #define SHT_SUNW_syminfo 0x6ffffffc
442 #define SHT_SUNW_verdef 0x6ffffffd
443 #define SHT_GNU_verdef 0x6ffffffd /* Symbol versions provided */
444 #define SHT_SUNW_verneed 0x6ffffffe
445 #define SHT_GNU_verneed 0x6ffffffe /* Symbol versions required */
446 #define SHT_SUNW_versym 0x6fffffff
447 #define SHT_GNU_versym 0x6fffffff /* Symbol version table */
448 #define SHT_HISUNW 0x6fffffff
449 #define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */
450 #define SHT_LOPROC 0x70000000 /* reserved range for processor */
451 #define SHT_X86_64_UNWIND 0x70000001 /* unwind information */
452 #define SHT_AMD64_UNWIND SHT_X86_64_UNWIND
453 
454 #define SHT_ARM_EXIDX 0x70000001 /* Exception index table. */
455 #define SHT_ARM_PREEMPTMAP 0x70000002 /* BPABI DLL dynamic linking
456  pre-emption map. */
457 #define SHT_ARM_ATTRIBUTES 0x70000003 /* Object file compatibility
458  attributes. */
459 #define SHT_ARM_DEBUGOVERLAY 0x70000004 /* See DBGOVL for details. */
460 #define SHT_ARM_OVERLAYSECTION 0x70000005 /* See DBGOVL for details. */
461 #define SHT_MIPS_LIBLIST 0x70000000
462 #define SHT_MIPS_MSYM 0x70000001
463 #define SHT_MIPS_CONFLICT 0x70000002
464 #define SHT_MIPS_GPTAB 0x70000003
465 #define SHT_MIPS_UCODE 0x70000004
466 #define SHT_MIPS_DEBUG 0x70000005
467 #define SHT_MIPS_REGINFO 0x70000006
468 #define SHT_MIPS_PACKAGE 0x70000007
469 #define SHT_MIPS_PACKSYM 0x70000008
470 #define SHT_MIPS_RELD 0x70000009
471 #define SHT_MIPS_IFACE 0x7000000b
472 #define SHT_MIPS_CONTENT 0x7000000c
473 #define SHT_MIPS_OPTIONS 0x7000000d
474 #define SHT_MIPS_DELTASYM 0x7000001b
475 #define SHT_MIPS_DELTAINST 0x7000001c
476 #define SHT_MIPS_DELTACLASS 0x7000001d
477 #define SHT_MIPS_DWARF 0x7000001e /* MIPS gcc uses MIPS_DWARF */
478 #define SHT_MIPS_DELTADECL 0x7000001f
479 #define SHT_MIPS_SYMBOL_LIB 0x70000020
480 #define SHT_MIPS_EVENTS 0x70000021
481 #define SHT_MIPS_TRANSLATE 0x70000022
482 #define SHT_MIPS_PIXIE 0x70000023
483 #define SHT_MIPS_XLATE 0x70000024
484 #define SHT_MIPS_XLATE_DEBUG 0x70000025
485 #define SHT_MIPS_WHIRL 0x70000026
486 #define SHT_MIPS_EH_REGION 0x70000027
487 #define SHT_MIPS_XLATE_OLD 0x70000028
488 #define SHT_MIPS_PDR_EXCEPTION 0x70000029
489 #define SHT_MIPS_ABIFLAGS 0x7000002a
490 
491 #define SHT_SPARC_GOTDATA 0x70000000
492 
493 #define SHTORDERED
494 #define SHT_HIPROC 0x7fffffff /* specific section header types */
495 #define SHT_LOUSER 0x80000000 /* reserved range for application */
496 #define SHT_HIUSER 0xffffffff /* specific indexes */
497 
498 /* Flags for sh_flags. */
499 #define SHF_WRITE 0x1 /* Section contains writable data. */
500 #define SHF_ALLOC 0x2 /* Section occupies memory. */
501 #define SHF_EXECINSTR 0x4 /* Section contains instructions. */
502 #define SHF_MERGE 0x10 /* Section may be merged. */
503 #define SHF_STRINGS 0x20 /* Section contains strings. */
504 #define SHF_INFO_LINK 0x40 /* sh_info holds section index. */
505 #define SHF_LINK_ORDER 0x80 /* Special ordering requirements. */
506 #define SHF_OS_NONCONFORMING 0x100 /* OS-specific processing required. */
507 #define SHF_GROUP 0x200 /* Member of section group. */
508 #define SHF_TLS 0x400 /* Section contains TLS data. */
509 #define SHF_COMPRESSED 0x800 /* Section contains compressed data. */
510 #define SHF_MASKOS 0x0ff00000 /* OS-specific semantics. */
511 #define SHF_MASKPROC 0xf0000000 /* Processor-specific semantics. */
512 
513 /* Flags for section groups. */
514 #define GRP_COMDAT 0x1 /* COMDAT semantics. */
515 
516 /*
517  * Flags / mask for .gnu.versym sections.
518  */
519 #define VERSYM_VERSION 0x7fff
520 #define VERSYM_HIDDEN 0x8000
521 
522 /* Values for p_type. */
523 #define PT_NULL 0 /* Unused entry. */
524 #define PT_LOAD 1 /* Loadable segment. */
525 #define PT_DYNAMIC 2 /* Dynamic linking information segment. */
526 #define PT_INTERP 3 /* Pathname of interpreter. */
527 #define PT_NOTE 4 /* Auxiliary information. */
528 #define PT_SHLIB 5 /* Reserved (not used). */
529 #define PT_PHDR 6 /* Location of program header itself. */
530 #define PT_TLS 7 /* Thread local storage segment */
531 #define PT_LOOS 0x60000000 /* First OS-specific. */
532 #define PT_SUNW_UNWIND 0x6464e550 /* amd64 UNWIND program header */
533 #define PT_GNU_EH_FRAME 0x6474e550
534 #define PT_GNU_STACK 0x6474e551
535 #define PT_GNU_RELRO 0x6474e552
536 #define PT_DUMP_DELTA 0x6fb5d000 /* va->pa map for kernel dumps
537  (currently arm). */
538 #define PT_LOSUNW 0x6ffffffa
539 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */
540 #define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */
541 #define PT_SUNWDTRACE 0x6ffffffc /* private */
542 #define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */
543 #define PT_HISUNW 0x6fffffff
544 #define PT_HIOS 0x6fffffff /* Last OS-specific. */
545 #define PT_LOPROC 0x70000000 /* First processor-specific type. */
546 #define PT_ARM_ARCHEXT 0x70000000 /* ARM arch compat information. */
547 #define PT_ARM_EXIDX 0x70000001 /* ARM exception unwind tables. */
548 #define PT_MIPS_REGINFO 0x70000000 /* MIPS register usage info */
549 #define PT_MIPS_RTPROC 0x70000001 /* MIPS runtime procedure tbl */
550 #define PT_MIPS_OPTIONS 0x70000002 /* MIPS e_flags value*/
551 #define PT_MIPS_ABIFLAGS 0x70000003 /* MIPS fp mode */
552 #define PT_HIPROC 0x7fffffff /* Last processor-specific type. */
553 
554 #define PT_OPENBSD_RANDOMIZE 0x65A3DBE6 /* OpenBSD random data segment */
555 #define PT_OPENBSD_WXNEEDED 0x65A3DBE7 /* OpenBSD EXEC/WRITE pages needed */
556 #define PT_OPENBSD_BOOTDATA 0x65A41BE6 /* OpenBSD section for boot args */
557 
558 /* Values for p_flags. */
559 #define PF_X 0x1 /* Executable. */
560 #define PF_W 0x2 /* Writable. */
561 #define PF_R 0x4 /* Readable. */
562 #define PF_MASKOS 0x0ff00000 /* Operating system-specific. */
563 #define PF_MASKPROC 0xf0000000 /* Processor-specific. */
564 
565 /* Extended program header index. */
566 #define PN_XNUM 0xffff
567 
568 /* Values for d_tag. */
569 #define DT_NULL 0 /* Terminating entry. */
570 #define DT_NEEDED 1 /* String table offset of a needed shared
571  library. */
572 #define DT_PLTRELSZ 2 /* Total size in bytes of PLT relocations. */
573 #define DT_PLTGOT 3 /* Processor-dependent address. */
574 #define DT_HASH 4 /* Address of symbol hash table. */
575 #define DT_STRTAB 5 /* Address of string table. */
576 #define DT_SYMTAB 6 /* Address of symbol table. */
577 #define DT_RELA 7 /* Address of ElfNN_Rela relocations. */
578 #define DT_RELASZ 8 /* Total size of ElfNN_Rela relocations. */
579 #define DT_RELAENT 9 /* Size of each ElfNN_Rela relocation entry. */
580 #define DT_STRSZ 10 /* Size of string table. */
581 #define DT_SYMENT 11 /* Size of each symbol table entry. */
582 #define DT_INIT 12 /* Address of initialization function. */
583 #define DT_FINI 13 /* Address of finalization function. */
584 #define DT_SONAME 14 /* String table offset of shared object
585  name. */
586 #define DT_RPATH 15 /* String table offset of library path. [sup] */
587 #define DT_SYMBOLIC 16 /* Indicates "symbolic" linking. [sup] */
588 #define DT_REL 17 /* Address of ElfNN_Rel relocations. */
589 #define DT_RELSZ 18 /* Total size of ElfNN_Rel relocations. */
590 #define DT_RELENT 19 /* Size of each ElfNN_Rel relocation. */
591 #define DT_PLTREL 20 /* Type of relocation used for PLT. */
592 #define DT_DEBUG 21 /* Reserved (not used). */
593 #define DT_TEXTREL 22 /* Indicates there may be relocations in
594  non-writable segments. [sup] */
595 #define DT_JMPREL 23 /* Address of PLT relocations. */
596 #define DT_BIND_NOW 24 /* [sup] */
597 #define DT_INIT_ARRAY 25 /* Address of the array of pointers to
598  initialization functions */
599 #define DT_FINI_ARRAY 26 /* Address of the array of pointers to
600  termination functions */
601 #define DT_INIT_ARRAYSZ 27 /* Size in bytes of the array of
602  initialization functions. */
603 #define DT_FINI_ARRAYSZ 28 /* Size in bytes of the array of
604  termination functions. */
605 #define DT_RUNPATH 29 /* String table offset of a null-terminated
606  library search path string. */
607 #define DT_FLAGS 30 /* Object specific flag values. */
608 #define DT_ENCODING 32 /* Values greater than or equal to DT_ENCODING
609  and less than DT_LOOS follow the rules for
610  the interpretation of the d_un union
611  as follows: even == 'd_ptr', odd == 'd_val'
612  or none */
613 #define DT_PREINIT_ARRAY 32 /* Address of the array of pointers to
614  pre-initialization functions. */
615 #define DT_PREINIT_ARRAYSZ 33 /* Size in bytes of the array of
616  pre-initialization functions. */
617 #define DT_MAXPOSTAGS 34 /* number of positive tags */
618 #define DT_LOOS 0x6000000d /* First OS-specific */
619 #define DT_SUNW_AUXILIARY 0x6000000d /* symbol auxiliary name */
620 #define DT_SUNW_RTLDINF 0x6000000e /* ld.so.1 info (private) */
621 #define DT_SUNW_FILTER 0x6000000f /* symbol filter name */
622 #define DT_SUNW_CAP 0x60000010 /* hardware/software */
623 #define DT_SUNW_ASLR 0x60000023 /* ASLR control */
624 #define DT_HIOS 0x6ffff000 /* Last OS-specific */
625 
626 /*
627  * DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
628  * Dyn.d_un.d_val field of the Elf*_Dyn structure.
629  */
630 #define DT_VALRNGLO 0x6ffffd00
631 #define DT_GNU_PRELINKED 0x6ffffdf5 /* prelinking timestamp */
632 #define DT_GNU_CONFLICTSZ 0x6ffffdf6 /* size of conflict section */
633 #define DT_GNU_LIBLISTSZ 0x6ffffdf7 /* size of library list */
634 #define DT_CHECKSUM 0x6ffffdf8 /* elf checksum */
635 #define DT_PLTPADSZ 0x6ffffdf9 /* pltpadding size */
636 #define DT_MOVEENT 0x6ffffdfa /* move table entry size */
637 #define DT_MOVESZ 0x6ffffdfb /* move table size */
638 #define DT_FEATURE 0x6ffffdfc /* feature holder */
639 #define DT_FEATURE_1 DT_FEATURE
640 #define DT_POSFLAG_1 0x6ffffdfd /* flags for DT_* entries, effecting */
641  /* the following DT_* entry. */
642  /* See DF_P1_* definitions */
643 #define DT_SYMINSZ 0x6ffffdfe /* syminfo table size (in bytes) */
644 #define DT_SYMINENT 0x6ffffdff /* syminfo entry size (in bytes) */
645 #define DT_VALRNGHI 0x6ffffdff
646 
647 /*
648  * DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
649  * Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
650  *
651  * If any adjustment is made to the ELF object after it has been
652  * built, these entries will need to be adjusted.
653  */
654 #define DT_ADDRRNGLO 0x6ffffe00
655 #define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table */
656 #define DT_TLSDESC_PLT 0x6ffffef6 /* loc. of PLT for tlsdesc resolver */
657 #define DT_TLSDESC_GOT 0x6ffffef7 /* loc. of GOT for tlsdesc resolver */
658 #define DT_GNU_CONFLICT 0x6ffffef8 /* address of conflict section */
659 #define DT_GNU_LIBLIST 0x6ffffef9 /* address of library list */
660 #define DT_CONFIG 0x6ffffefa /* configuration information */
661 #define DT_DEPAUDIT 0x6ffffefb /* dependency auditing */
662 #define DT_AUDIT 0x6ffffefc /* object auditing */
663 #define DT_PLTPAD 0x6ffffefd /* pltpadding (sparcv9) */
664 #define DT_MOVETAB 0x6ffffefe /* move table */
665 #define DT_SYMINFO 0x6ffffeff /* syminfo table */
666 #define DT_ADDRRNGHI 0x6ffffeff
667 
668 #define DT_VERSYM 0x6ffffff0 /* Address of versym section. */
669 #define DT_RELACOUNT 0x6ffffff9 /* number of RELATIVE relocations */
670 #define DT_RELCOUNT 0x6ffffffa /* number of RELATIVE relocations */
671 #define DT_FLAGS_1 0x6ffffffb /* state flags - see DF_1_* defs */
672 #define DT_VERDEF 0x6ffffffc /* Address of verdef section. */
673 #define DT_VERDEFNUM 0x6ffffffd /* Number of elems in verdef section */
674 #define DT_VERNEED 0x6ffffffe /* Address of verneed section. */
675 #define DT_VERNEEDNUM 0x6fffffff /* Number of elems in verneed section */
676 
677 #define DT_LOPROC 0x70000000 /* First processor-specific type. */
678 
679 #define DT_ARM_SYMTABSZ 0x70000001
680 #define DT_ARM_PREEMPTMAP 0x70000002
681 
682 #define DT_SPARC_REGISTER 0x70000001
683 #define DT_DEPRECATED_SPARC_REGISTER 0x7000001
684 
685 #define DT_MIPS_RLD_VERSION 0x70000001
686 #define DT_MIPS_TIME_STAMP 0x70000002
687 #define DT_MIPS_ICHECKSUM 0x70000003
688 #define DT_MIPS_IVERSION 0x70000004
689 #define DT_MIPS_FLAGS 0x70000005
690 #define DT_MIPS_BASE_ADDRESS 0x70000006
691 #define DT_MIPS_CONFLICT 0x70000008
692 #define DT_MIPS_LIBLIST 0x70000009
693 #define DT_MIPS_LOCAL_GOTNO 0x7000000a
694 #define DT_MIPS_CONFLICTNO 0x7000000b
695 #define DT_MIPS_LIBLISTNO 0x70000010
696 #define DT_MIPS_SYMTABNO 0x70000011
697 #define DT_MIPS_UNREFEXTNO 0x70000012
698 #define DT_MIPS_GOTSYM 0x70000013
699 #define DT_MIPS_HIPAGENO 0x70000014
700 #define DT_MIPS_RLD_MAP 0x70000016
701 #define DT_MIPS_DELTA_CLASS 0x70000017
702 #define DT_MIPS_DELTA_CLASS_NO 0x70000018
703 #define DT_MIPS_DELTA_INSTANCE 0x70000019
704 #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001A
705 #define DT_MIPS_DELTA_RELOC 0x7000001B
706 #define DT_MIPS_DELTA_RELOC_NO 0x7000001C
707 #define DT_MIPS_DELTA_SYM 0x7000001D
708 #define DT_MIPS_DELTA_SYM_NO 0x7000001E
709 #define DT_MIPS_DELTA_CLASSSYM 0x70000020
710 #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021
711 #define DT_MIPS_CXX_FLAGS 0x70000022
712 #define DT_MIPS_PIXIE_INIT 0x70000023
713 #define DT_MIPS_SYMBOL_LIB 0x70000024
714 #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
715 #define DT_MIPS_LOCAL_GOTIDX 0x70000026
716 #define DT_MIPS_HIDDEN_GOTIDX 0x70000027
717 #define DT_MIPS_PROTECTED_GOTIDX 0x70000028
718 #define DT_MIPS_OPTIONS 0x70000029
719 #define DT_MIPS_INTERFACE 0x7000002A
720 #define DT_MIPS_DYNSTR_ALIGN 0x7000002B
721 #define DT_MIPS_INTERFACE_SIZE 0x7000002C
722 #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002D
723 #define DT_MIPS_PERF_SUFFIX 0x7000002E
724 #define DT_MIPS_COMPACT_SIZE 0x7000002F
725 #define DT_MIPS_GP_VALUE 0x70000030
726 #define DT_MIPS_AUX_DYNAMIC 0x70000031
727 #define DT_MIPS_PLTGOT 0x70000032
728 #define DT_MIPS_RLD_OBJ_UPDATE 0x70000033
729 #define DT_MIPS_RWPLT 0x70000034
730 #define DT_MIPS_RLD_MAP_REL 0x70000035
731 
732 #define DT_PPC_GOT 0x70000000
733 #define DT_PPC_TLSOPT 0x70000001
734 
735 #define DT_PPC64_GLINK 0x70000000
736 #define DT_PPC64_OPD 0x70000001
737 #define DT_PPC64_OPDSZ 0x70000002
738 #define DT_PPC64_TLSOPT 0x70000003
739 
740 #define DT_AUXILIARY 0x7ffffffd /* shared library auxiliary name */
741 #define DT_USED 0x7ffffffe /* ignored - same as needed */
742 #define DT_FILTER 0x7fffffff /* shared library filter name */
743 #define DT_HIPROC 0x7fffffff /* Last processor-specific type. */
744 
745 /* Values for DT_FLAGS */
746 #define DF_ORIGIN 0x0001 /* Indicates that the object being loaded may
747  make reference to the $ORIGIN substitution
748  string */
749 #define DF_SYMBOLIC 0x0002 /* Indicates "symbolic" linking. */
750 #define DF_TEXTREL 0x0004 /* Indicates there may be relocations in
751  non-writable segments. */
752 #define DF_BIND_NOW 0x0008 /* Indicates that the dynamic linker should
753  process all relocations for the object
754  containing this entry before transferring
755  control to the program. */
756 #define DF_STATIC_TLS 0x0010 /* Indicates that the shared object or
757  executable contains code using a static
758  thread-local storage scheme. */
759 
760 /* Values for DT_FLAGS_1 */
761 #define DF_1_BIND_NOW 0x00000001 /* Same as DF_BIND_NOW */
762 #define DF_1_GLOBAL 0x00000002 /* Set the RTLD_GLOBAL for object */
763 #define DF_1_NODELETE 0x00000008 /* Set the RTLD_NODELETE for object */
764 #define DF_1_LOADFLTR 0x00000010 /* Immediate loading of filtees */
765 #define DF_1_NOOPEN 0x00000040 /* Do not allow loading on dlopen() */
766 #define DF_1_ORIGIN 0x00000080 /* Process $ORIGIN */
767 #define DF_1_INTERPOSE 0x00000400 /* Interpose all objects but main */
768 #define DF_1_NODEFLIB 0x00000800 /* Do not search default paths */
769 #define DF_1_PIE 0x08000000 /* Is position-independent executable */
770 
771 /* Values for l_flags. */
772 #define LL_NONE 0x0 /* no flags */
773 #define LL_EXACT_MATCH 0x1 /* require an exact match */
774 #define LL_IGNORE_INT_VER 0x2 /* ignore version incompatibilities */
775 #define LL_REQUIRE_MINOR 0x4
776 #define LL_EXPORTS 0x8
777 #define LL_DELAY_LOAD 0x10
778 #define LL_DELTA 0x20
779 
780 /* Note section names */
781 #define ELF_NOTE_FREEBSD "FreeBSD"
782 #define ELF_NOTE_NETBSD "NetBSD"
783 #define ELF_NOTE_SOLARIS "SUNW Solaris"
784 #define ELF_NOTE_GNU "GNU"
785 
786 /* Values for n_type used in executables. */
787 #define NT_FREEBSD_ABI_TAG 1
788 #define NT_FREEBSD_NOINIT_TAG 2
789 #define NT_FREEBSD_ARCH_TAG 3
790 #define NT_FREEBSD_FEATURE_CTL 4
791 
792 /* NT_FREEBSD_FEATURE_CTL desc[0] bits */
793 #define NT_FREEBSD_FCTL_ASLR_DISABLE 0x00000001
794 #define NT_FREEBSD_FCTL_PROTMAX_DISABLE 0x00000002
795 #define NT_FREEBSD_FCTL_STKGAP_DISABLE 0x00000004
796 #define NT_FREEBSD_FCTL_WXNEEDED 0x00000008
797 #define NT_FREEBSD_FCTL_LA48 0x00000010
798 #define NT_FREEBSD_FCTL_ASG_DISABLE 0x00000020 /* ASLR STACK GAP Disable */
799 
800 /* Values for n_type. Used in core files. */
801 #define NT_PRSTATUS 1 /* Process status. */
802 #define NT_FPREGSET 2 /* Floating point registers. */
803 #define NT_PRPSINFO 3 /* Process state info. */
804 #define NT_THRMISC 7 /* Thread miscellaneous info. */
805 #define NT_PROCSTAT_PROC 8 /* Procstat proc data. */
806 #define NT_PROCSTAT_FILES 9 /* Procstat files data. */
807 #define NT_PROCSTAT_VMMAP 10 /* Procstat vmmap data. */
808 #define NT_PROCSTAT_GROUPS 11 /* Procstat groups data. */
809 #define NT_PROCSTAT_UMASK 12 /* Procstat umask data. */
810 #define NT_PROCSTAT_RLIMIT 13 /* Procstat rlimit data. */
811 #define NT_PROCSTAT_OSREL 14 /* Procstat osreldate data. */
812 #define NT_PROCSTAT_PSSTRINGS 15 /* Procstat ps_strings data. */
813 #define NT_PROCSTAT_AUXV 16 /* Procstat auxv data. */
814 #define NT_PTLWPINFO 17 /* Thread ptrace miscellaneous info. */
815 #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */
816 #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
817 #define NT_X86_XSTATE 0x202 /* x86 XSAVE extended state. */
818 #define NT_ARM_VFP 0x400 /* ARM VFP registers */
819 
820 /* GNU note types. */
821 #define NT_GNU_ABI_TAG 1
822 #define NT_GNU_HWCAP 2
823 #define NT_GNU_BUILD_ID 3
824 #define NT_GNU_GOLD_VERSION 4
825 #define NT_GNU_PROPERTY_TYPE_0 5
826 
827 #define GNU_PROPERTY_LOPROC 0xc0000000
828 #define GNU_PROPERTY_HIPROC 0xdfffffff
829 
830 #define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002
831 
832 #define GNU_PROPERTY_X86_FEATURE_1_IBT 0x00000001
833 #define GNU_PROPERTY_X86_FEATURE_1_SHSTK 0x00000002
834 
835 /* Symbol Binding - ELFNN_ST_BIND - st_info */
836 #define STB_LOCAL 0 /* Local symbol */
837 #define STB_GLOBAL 1 /* Global symbol */
838 #define STB_WEAK 2 /* like global - lower precedence */
839 #define STB_LOOS 10 /* Start of operating system reserved range. */
840 #define STB_GNU_UNIQUE 10 /* Unique symbol (GNU) */
841 #define STB_HIOS 12 /* End of operating system reserved range. */
842 #define STB_LOPROC 13 /* reserved range for processor */
843 #define STB_HIPROC 15 /* specific semantics. */
844 
845 /* Symbol type - ELFNN_ST_TYPE - st_info */
846 #define STT_NOTYPE 0 /* Unspecified type. */
847 #define STT_OBJECT 1 /* Data object. */
848 #define STT_FUNC 2 /* Function. */
849 #define STT_SECTION 3 /* Section. */
850 #define STT_FILE 4 /* Source file. */
851 #define STT_COMMON 5 /* Uninitialized common block. */
852 #define STT_TLS 6 /* TLS object. */
853 #define STT_NUM 7
854 #define STT_LOOS 10 /* Reserved range for operating system */
855 #define STT_GNU_IFUNC 10
856 #define STT_HIOS 12 /* specific semantics. */
857 #define STT_LOPROC 13 /* Start of processor reserved range. */
858 #define STT_SPARC_REGISTER 13 /* SPARC register information. */
859 #define STT_HIPROC 15 /* End of processor reserved range. */
860 
861 /* Symbol visibility - ELFNN_ST_VISIBILITY - st_other */
862 #define STV_DEFAULT 0x0 /* Default visibility (see binding). */
863 #define STV_INTERNAL 0x1 /* Special meaning in relocatable objects. */
864 #define STV_HIDDEN 0x2 /* Not visible. */
865 #define STV_PROTECTED 0x3 /* Visible but not preemptible. */
866 #define STV_EXPORTED 0x4
867 #define STV_SINGLETON 0x5
868 #define STV_ELIMINATE 0x6
869 
870 /* Special symbol table indexes. */
871 #define STN_UNDEF 0 /* Undefined symbol index. */
872 
873 /* Symbol versioning flags. */
874 #define VER_DEF_CURRENT 1
875 #define VER_DEF_IDX(x) VER_NDX(x)
876 
877 #define VER_FLG_BASE 0x01
878 #define VER_FLG_WEAK 0x02
879 
880 #define VER_NEED_CURRENT 1
881 #define VER_NEED_WEAK (1u << 15)
882 #define VER_NEED_HIDDEN VER_NDX_HIDDEN
883 #define VER_NEED_IDX(x) VER_NDX(x)
884 
885 #define VER_NDX_LOCAL 0
886 #define VER_NDX_GLOBAL 1
887 #define VER_NDX_GIVEN 2
888 
889 #define VER_NDX_HIDDEN (1u << 15)
890 #define VER_NDX(x) ((x) & ~(1u << 15))
891 
892 #define CA_SUNW_NULL 0
893 #define CA_SUNW_HW_1 1 /* first hardware capabilities entry */
894 #define CA_SUNW_SF_1 2 /* first software capabilities entry */
895 
896 /*
897  * Syminfo flag values
898  */
899 #define SYMINFO_FLG_DIRECT 0x0001 /* symbol ref has direct association */
900  /* to object containing defn. */
901 #define SYMINFO_FLG_PASSTHRU 0x0002 /* ignored - see SYMINFO_FLG_FILTER */
902 #define SYMINFO_FLG_COPY 0x0004 /* symbol is a copy-reloc */
903 #define SYMINFO_FLG_LAZYLOAD 0x0008 /* object containing defn should be */
904  /* lazily-loaded */
905 #define SYMINFO_FLG_DIRECTBIND 0x0010 /* ref should be bound directly to */
906  /* object containing defn. */
907 #define SYMINFO_FLG_NOEXTDIRECT 0x0020 /* don't let an external reference */
908  /* directly bind to this symbol */
909 #define SYMINFO_FLG_FILTER 0x0002 /* symbol ref is associated to a */
910 #define SYMINFO_FLG_AUXILIARY 0x0040 /* standard or auxiliary filter */
911 
912 /*
913  * Syminfo.si_boundto values.
914  */
915 #define SYMINFO_BT_SELF 0xffff /* symbol bound to self */
916 #define SYMINFO_BT_PARENT 0xfffe /* symbol bound to parent */
917 #define SYMINFO_BT_NONE 0xfffd /* no special symbol binding */
918 #define SYMINFO_BT_EXTERN 0xfffc /* symbol defined as external */
919 #define SYMINFO_BT_LOWRESERVE 0xff00 /* beginning of reserved entries */
920 
921 /*
922  * Syminfo version values.
923  */
924 #define SYMINFO_NONE 0 /* Syminfo version */
925 #define SYMINFO_CURRENT 1
926 #define SYMINFO_NUM 2
927 
928 /* Values for ch_type (compressed section headers). */
929 #define ELFCOMPRESS_ZLIB 1 /* ZLIB/DEFLATE */
930 #define ELFCOMPRESS_LOOS 0x60000000 /* OS-specific */
931 #define ELFCOMPRESS_HIOS 0x6fffffff
932 #define ELFCOMPRESS_LOPROC 0x70000000 /* Processor-specific */
933 #define ELFCOMPRESS_HIPROC 0x7fffffff
934 
935 /* Values for a_type. */
936 #define AT_NULL 0 /* Terminates the vector. */
937 #define AT_IGNORE 1 /* Ignored entry. */
938 #define AT_EXECFD 2 /* File descriptor of program to load. */
939 #define AT_PHDR 3 /* Program header of program already loaded. */
940 #define AT_PHENT 4 /* Size of each program header entry. */
941 #define AT_PHNUM 5 /* Number of program header entries. */
942 #define AT_PAGESZ 6 /* Page size in bytes. */
943 #define AT_BASE 7 /* Interpreter's base address. */
944 #define AT_FLAGS 8 /* Flags. */
945 #define AT_ENTRY 9 /* Where interpreter should transfer control. */
946 #define AT_NOTELF 10 /* Program is not ELF ?? */
947 #define AT_UID 11 /* Real uid. */
948 #define AT_EUID 12 /* Effective uid. */
949 #define AT_GID 13 /* Real gid. */
950 #define AT_EGID 14 /* Effective gid. */
951 #define AT_EXECPATH 15 /* Path to the executable. */
952 #define AT_CANARY 16 /* Canary for SSP. */
953 #define AT_CANARYLEN 17 /* Length of the canary. */
954 #define AT_OSRELDATE 18 /* OSRELDATE. */
955 #define AT_NCPUS 19 /* Number of CPUs. */
956 #define AT_PAGESIZES 20 /* Pagesizes. */
957 #define AT_PAGESIZESLEN 21 /* Number of pagesizes. */
958 #define AT_TIMEKEEP 22 /* Pointer to timehands. */
959 #define AT_STACKPROT 23 /* Initial stack protection. */
960 #define AT_EHDRFLAGS 24 /* e_flags field from elf hdr */
961 #define AT_HWCAP 25 /* CPU feature flags. */
962 #define AT_HWCAP2 26 /* CPU feature flags 2. */
963 #define AT_BSDFLAGS 27 /* ELF BSD Flags. */
964 #define AT_ARGC 28 /* Argument count */
965 #define AT_ARGV 29 /* Argument vector */
966 #define AT_ENVC 30 /* Environment count */
967 #define AT_ENVV 31 /* Environment vector */
968 #define AT_PS_STRINGS 32 /* struct ps_strings */
969 #define AT_FXRNG 33 /* Pointer to root RNG seed version. */
970 
971 #define AT_COUNT 34 /* Count of defined aux entry types. */
972 
973 /*
974  * Relocation types.
975  *
976  * All machine architectures are defined here to allow tools on one to
977  * handle others.
978  */
979 
980 #define R_386_NONE 0 /* No relocation. */
981 #define R_386_32 1 /* Add symbol value. */
982 #define R_386_PC32 2 /* Add PC-relative symbol value. */
983 #define R_386_GOT32 3 /* Add PC-relative GOT offset. */
984 #define R_386_PLT32 4 /* Add PC-relative PLT offset. */
985 #define R_386_COPY 5 /* Copy data from shared object. */
986 #define R_386_GLOB_DAT 6 /* Set GOT entry to data address. */
987 #define R_386_JMP_SLOT 7 /* Set GOT entry to code address. */
988 #define R_386_RELATIVE 8 /* Add load address of shared object. */
989 #define R_386_GOTOFF 9 /* Add GOT-relative symbol address. */
990 #define R_386_GOTPC 10 /* Add PC-relative GOT table address. */
991 #define R_386_32PLT 11
992 #define R_386_TLS_TPOFF 14 /* Negative offset in static TLS block */
993 #define R_386_TLS_IE 15 /* Absolute address of GOT for -ve static TLS */
994 #define R_386_TLS_GOTIE 16 /* GOT entry for negative static TLS block */
995 #define R_386_TLS_LE 17 /* Negative offset relative to static TLS */
996 #define R_386_TLS_GD 18 /* 32 bit offset to GOT (index,off) pair */
997 #define R_386_TLS_LDM 19 /* 32 bit offset to GOT (index,zero) pair */
998 #define R_386_16 20
999 #define R_386_PC16 21
1000 #define R_386_8 22
1001 #define R_386_PC8 23
1002 #define R_386_TLS_GD_32 24 /* 32 bit offset to GOT (index,off) pair */
1003 #define R_386_TLS_GD_PUSH 25 /* pushl instruction for Sun ABI GD sequence */
1004 #define R_386_TLS_GD_CALL 26 /* call instruction for Sun ABI GD sequence */
1005 #define R_386_TLS_GD_POP 27 /* popl instruction for Sun ABI GD sequence */
1006 #define R_386_TLS_LDM_32 28 /* 32 bit offset to GOT (index,zero) pair */
1007 #define R_386_TLS_LDM_PUSH 29 /* pushl instruction for Sun ABI LD sequence */
1008 #define R_386_TLS_LDM_CALL 30 /* call instruction for Sun ABI LD sequence */
1009 #define R_386_TLS_LDM_POP 31 /* popl instruction for Sun ABI LD sequence */
1010 #define R_386_TLS_LDO_32 32 /* 32 bit offset from start of TLS block */
1011 #define R_386_TLS_IE_32 33 /* 32 bit offset to GOT static TLS offset entry */
1012 #define R_386_TLS_LE_32 34 /* 32 bit offset within static TLS block */
1013 #define R_386_TLS_DTPMOD32 35 /* GOT entry containing TLS index */
1014 #define R_386_TLS_DTPOFF32 36 /* GOT entry containing TLS offset */
1015 #define R_386_TLS_TPOFF32 37 /* GOT entry of -ve static TLS offset */
1016 #define R_386_SIZE32 38
1017 #define R_386_TLS_GOTDESC 39
1018 #define R_386_TLS_DESC_CALL 40
1019 #define R_386_TLS_DESC 41
1020 #define R_386_IRELATIVE 42 /* PLT entry resolved indirectly at runtime */
1021 #define R_386_GOT32X 43
1022 
1023 #define R_AARCH64_NONE 0 /* No relocation */
1024 #define R_AARCH64_ABS64 257 /* Absolute offset */
1025 #define R_AARCH64_ABS32 258 /* Absolute, 32-bit overflow check */
1026 #define R_AARCH64_ABS16 259 /* Absolute, 16-bit overflow check */
1027 #define R_AARCH64_PREL64 260 /* PC relative */
1028 #define R_AARCH64_PREL32 261 /* PC relative, 32-bit overflow check */
1029 #define R_AARCH64_PREL16 262 /* PC relative, 16-bit overflow check */
1030 #define R_AARCH64_TSTBR14 279 /* TBZ/TBNZ immediate */
1031 #define R_AARCH64_CONDBR19 280 /* Conditional branch immediate */
1032 #define R_AARCH64_JUMP26 282 /* Branch immediate */
1033 #define R_AARCH64_CALL26 283 /* Call immediate */
1034 #define R_AARCH64_COPY 1024 /* Copy data from shared object */
1035 #define R_AARCH64_GLOB_DAT 1025 /* Set GOT entry to data address */
1036 #define R_AARCH64_JUMP_SLOT 1026 /* Set GOT entry to code address */
1037 #define R_AARCH64_RELATIVE 1027 /* Add load address of shared object */
1038 #define R_AARCH64_TLS_DTPREL64 1028
1039 #define R_AARCH64_TLS_DTPMOD64 1029
1040 #define R_AARCH64_TLS_TPREL64 1030
1041 #define R_AARCH64_TLSDESC 1031 /* Identify the TLS descriptor */
1042 #define R_AARCH64_IRELATIVE 1032
1043 
1044 #define R_ARM_NONE 0 /* No relocation. */
1045 #define R_ARM_PC24 1
1046 #define R_ARM_ABS32 2
1047 #define R_ARM_REL32 3
1048 #define R_ARM_PC13 4
1049 #define R_ARM_ABS16 5
1050 #define R_ARM_ABS12 6
1051 #define R_ARM_THM_ABS5 7
1052 #define R_ARM_ABS8 8
1053 #define R_ARM_SBREL32 9
1054 #define R_ARM_THM_PC22 10
1055 #define R_ARM_THM_PC8 11
1056 #define R_ARM_AMP_VCALL9 12
1057 #define R_ARM_SWI24 13
1058 #define R_ARM_THM_SWI8 14
1059 #define R_ARM_XPC25 15
1060 #define R_ARM_THM_XPC22 16
1061 /* TLS relocations */
1062 #define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */
1063 #define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */
1064 #define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */
1065 #define R_ARM_COPY 20 /* Copy data from shared object. */
1066 #define R_ARM_GLOB_DAT 21 /* Set GOT entry to data address. */
1067 #define R_ARM_JUMP_SLOT 22 /* Set GOT entry to code address. */
1068 #define R_ARM_RELATIVE 23 /* Add load address of shared object. */
1069 #define R_ARM_GOTOFF 24 /* Add GOT-relative symbol address. */
1070 #define R_ARM_GOTPC 25 /* Add PC-relative GOT table address. */
1071 #define R_ARM_GOT32 26 /* Add PC-relative GOT offset. */
1072 #define R_ARM_PLT32 27 /* Add PC-relative PLT offset. */
1073 #define R_ARM_GNU_VTENTRY 100
1074 #define R_ARM_GNU_VTINHERIT 101
1075 #define R_ARM_RSBREL32 250
1076 #define R_ARM_THM_RPC22 251
1077 #define R_ARM_RREL32 252
1078 #define R_ARM_RABS32 253
1079 #define R_ARM_RPC24 254
1080 #define R_ARM_RBASE 255
1081 
1082 /* Name Value Field Calculation */
1083 #define R_IA_64_NONE 0 /* None */
1084 #define R_IA_64_IMM14 0x21 /* immediate14 S + A */
1085 #define R_IA_64_IMM22 0x22 /* immediate22 S + A */
1086 #define R_IA_64_IMM64 0x23 /* immediate64 S + A */
1087 #define R_IA_64_DIR32MSB 0x24 /* word32 MSB S + A */
1088 #define R_IA_64_DIR32LSB 0x25 /* word32 LSB S + A */
1089 #define R_IA_64_DIR64MSB 0x26 /* word64 MSB S + A */
1090 #define R_IA_64_DIR64LSB 0x27 /* word64 LSB S + A */
1091 #define R_IA_64_GPREL22 0x2a /* immediate22 @gprel(S + A) */
1092 #define R_IA_64_GPREL64I 0x2b /* immediate64 @gprel(S + A) */
1093 #define R_IA_64_GPREL32MSB 0x2c /* word32 MSB @gprel(S + A) */
1094 #define R_IA_64_GPREL32LSB 0x2d /* word32 LSB @gprel(S + A) */
1095 #define R_IA_64_GPREL64MSB 0x2e /* word64 MSB @gprel(S + A) */
1096 #define R_IA_64_GPREL64LSB 0x2f /* word64 LSB @gprel(S + A) */
1097 #define R_IA_64_LTOFF22 0x32 /* immediate22 @ltoff(S + A) */
1098 #define R_IA_64_LTOFF64I 0x33 /* immediate64 @ltoff(S + A) */
1099 #define R_IA_64_PLTOFF22 0x3a /* immediate22 @pltoff(S + A) */
1100 #define R_IA_64_PLTOFF64I 0x3b /* immediate64 @pltoff(S + A) */
1101 #define R_IA_64_PLTOFF64MSB 0x3e /* word64 MSB @pltoff(S + A) */
1102 #define R_IA_64_PLTOFF64LSB 0x3f /* word64 LSB @pltoff(S + A) */
1103 #define R_IA_64_FPTR64I 0x43 /* immediate64 @fptr(S + A) */
1104 #define R_IA_64_FPTR32MSB 0x44 /* word32 MSB @fptr(S + A) */
1105 #define R_IA_64_FPTR32LSB 0x45 /* word32 LSB @fptr(S + A) */
1106 #define R_IA_64_FPTR64MSB 0x46 /* word64 MSB @fptr(S + A) */
1107 #define R_IA_64_FPTR64LSB 0x47 /* word64 LSB @fptr(S + A) */
1108 #define R_IA_64_PCREL60B 0x48 /* immediate60 form1 S + A - P */
1109 #define R_IA_64_PCREL21B 0x49 /* immediate21 form1 S + A - P */
1110 #define R_IA_64_PCREL21M 0x4a /* immediate21 form2 S + A - P */
1111 #define R_IA_64_PCREL21F 0x4b /* immediate21 form3 S + A - P */
1112 #define R_IA_64_PCREL32MSB 0x4c /* word32 MSB S + A - P */
1113 #define R_IA_64_PCREL32LSB 0x4d /* word32 LSB S + A - P */
1114 #define R_IA_64_PCREL64MSB 0x4e /* word64 MSB S + A - P */
1115 #define R_IA_64_PCREL64LSB 0x4f /* word64 LSB S + A - P */
1116 #define R_IA_64_LTOFF_FPTR22 0x52 /* immediate22 @ltoff(@fptr(S + A)) */
1117 #define R_IA_64_LTOFF_FPTR64I 0x53 /* immediate64 @ltoff(@fptr(S + A)) */
1118 #define R_IA_64_LTOFF_FPTR32MSB 0x54 /* word32 MSB @ltoff(@fptr(S + A)) */
1119 #define R_IA_64_LTOFF_FPTR32LSB 0x55 /* word32 LSB @ltoff(@fptr(S + A)) */
1120 #define R_IA_64_LTOFF_FPTR64MSB 0x56 /* word64 MSB @ltoff(@fptr(S + A)) */
1121 #define R_IA_64_LTOFF_FPTR64LSB 0x57 /* word64 LSB @ltoff(@fptr(S + A)) */
1122 #define R_IA_64_SEGREL32MSB 0x5c /* word32 MSB @segrel(S + A) */
1123 #define R_IA_64_SEGREL32LSB 0x5d /* word32 LSB @segrel(S + A) */
1124 #define R_IA_64_SEGREL64MSB 0x5e /* word64 MSB @segrel(S + A) */
1125 #define R_IA_64_SEGREL64LSB 0x5f /* word64 LSB @segrel(S + A) */
1126 #define R_IA_64_SECREL32MSB 0x64 /* word32 MSB @secrel(S + A) */
1127 #define R_IA_64_SECREL32LSB 0x65 /* word32 LSB @secrel(S + A) */
1128 #define R_IA_64_SECREL64MSB 0x66 /* word64 MSB @secrel(S + A) */
1129 #define R_IA_64_SECREL64LSB 0x67 /* word64 LSB @secrel(S + A) */
1130 #define R_IA_64_REL32MSB 0x6c /* word32 MSB BD + A */
1131 #define R_IA_64_REL32LSB 0x6d /* word32 LSB BD + A */
1132 #define R_IA_64_REL64MSB 0x6e /* word64 MSB BD + A */
1133 #define R_IA_64_REL64LSB 0x6f /* word64 LSB BD + A */
1134 #define R_IA_64_LTV32MSB 0x74 /* word32 MSB S + A */
1135 #define R_IA_64_LTV32LSB 0x75 /* word32 LSB S + A */
1136 #define R_IA_64_LTV64MSB 0x76 /* word64 MSB S + A */
1137 #define R_IA_64_LTV64LSB 0x77 /* word64 LSB S + A */
1138 #define R_IA_64_PCREL21BI 0x79 /* immediate21 form1 S + A - P */
1139 #define R_IA_64_PCREL22 0x7a /* immediate22 S + A - P */
1140 #define R_IA_64_PCREL64I 0x7b /* immediate64 S + A - P */
1141 #define R_IA_64_IPLTMSB 0x80 /* function descriptor MSB special */
1142 #define R_IA_64_IPLTLSB 0x81 /* function descriptor LSB speciaal */
1143 #define R_IA_64_SUB 0x85 /* immediate64 A - S */
1144 #define R_IA_64_LTOFF22X 0x86 /* immediate22 special */
1145 #define R_IA_64_LDXMOV 0x87 /* immediate22 special */
1146 #define R_IA_64_TPREL14 0x91 /* imm14 @tprel(S + A) */
1147 #define R_IA_64_TPREL22 0x92 /* imm22 @tprel(S + A) */
1148 #define R_IA_64_TPREL64I 0x93 /* imm64 @tprel(S + A) */
1149 #define R_IA_64_TPREL64MSB 0x96 /* word64 MSB @tprel(S + A) */
1150 #define R_IA_64_TPREL64LSB 0x97 /* word64 LSB @tprel(S + A) */
1151 #define R_IA_64_LTOFF_TPREL22 0x9a /* imm22 @ltoff(@tprel(S+A)) */
1152 #define R_IA_64_DTPMOD64MSB 0xa6 /* word64 MSB @dtpmod(S + A) */
1153 #define R_IA_64_DTPMOD64LSB 0xa7 /* word64 LSB @dtpmod(S + A) */
1154 #define R_IA_64_LTOFF_DTPMOD22 0xaa /* imm22 @ltoff(@dtpmod(S+A)) */
1155 #define R_IA_64_DTPREL14 0xb1 /* imm14 @dtprel(S + A) */
1156 #define R_IA_64_DTPREL22 0xb2 /* imm22 @dtprel(S + A) */
1157 #define R_IA_64_DTPREL64I 0xb3 /* imm64 @dtprel(S + A) */
1158 #define R_IA_64_DTPREL32MSB 0xb4 /* word32 MSB @dtprel(S + A) */
1159 #define R_IA_64_DTPREL32LSB 0xb5 /* word32 LSB @dtprel(S + A) */
1160 #define R_IA_64_DTPREL64MSB 0xb6 /* word64 MSB @dtprel(S + A) */
1161 #define R_IA_64_DTPREL64LSB 0xb7 /* word64 LSB @dtprel(S + A) */
1162 #define R_IA_64_LTOFF_DTPREL22 0xba /* imm22 @ltoff(@dtprel(S+A)) */
1163 
1164 #define R_MIPS_NONE 0 /* No reloc */
1165 #define R_MIPS_16 1 /* Direct 16 bit */
1166 #define R_MIPS_32 2 /* Direct 32 bit */
1167 #define R_MIPS_REL32 3 /* PC relative 32 bit */
1168 #define R_MIPS_26 4 /* Direct 26 bit shifted */
1169 #define R_MIPS_HI16 5 /* High 16 bit */
1170 #define R_MIPS_LO16 6 /* Low 16 bit */
1171 #define R_MIPS_GPREL16 7 /* GP relative 16 bit */
1172 #define R_MIPS_LITERAL 8 /* 16 bit literal entry */
1173 #define R_MIPS_GOT16 9 /* 16 bit GOT entry */
1174 #define R_MIPS_PC16 10 /* PC relative 16 bit */
1175 #define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */
1176 #define R_MIPS_GPREL32 12 /* GP relative 32 bit */
1177 #define R_MIPS_64 18 /* Direct 64 bit */
1178 #define R_MIPS_GOT_DISP 19
1179 #define R_MIPS_GOT_PAGE 20
1180 #define R_MIPS_GOT_OFST 21
1181 #define R_MIPS_GOT_HI16 22 /* GOT HI 16 bit */
1182 #define R_MIPS_GOT_LO16 23 /* GOT LO 16 bit */
1183 #define R_MIPS_SUB 24
1184 #define R_MIPS_CALLHI16 30 /* upper 16 bit GOT entry for function */
1185 #define R_MIPS_CALLLO16 31 /* lower 16 bit GOT entry for function */
1186 #define R_MIPS_JALR 37
1187 #define R_MIPS_TLS_GD 42
1188 #define R_MIPS_COPY 126
1189 #define R_MIPS_JUMP_SLOT 127
1190 
1191 #define R_PPC_NONE 0 /* No relocation. */
1192 #define R_PPC_ADDR32 1
1193 #define R_PPC_ADDR24 2
1194 #define R_PPC_ADDR16 3
1195 #define R_PPC_ADDR16_LO 4
1196 #define R_PPC_ADDR16_HI 5
1197 #define R_PPC_ADDR16_HA 6
1198 #define R_PPC_ADDR14 7
1199 #define R_PPC_ADDR14_BRTAKEN 8
1200 #define R_PPC_ADDR14_BRNTAKEN 9
1201 #define R_PPC_REL24 10
1202 #define R_PPC_REL14 11
1203 #define R_PPC_REL14_BRTAKEN 12
1204 #define R_PPC_REL14_BRNTAKEN 13
1205 #define R_PPC_GOT16 14
1206 #define R_PPC_GOT16_LO 15
1207 #define R_PPC_GOT16_HI 16
1208 #define R_PPC_GOT16_HA 17
1209 #define R_PPC_PLTREL24 18
1210 #define R_PPC_COPY 19
1211 #define R_PPC_GLOB_DAT 20
1212 #define R_PPC_JMP_SLOT 21
1213 #define R_PPC_RELATIVE 22
1214 #define R_PPC_LOCAL24PC 23
1215 #define R_PPC_UADDR32 24
1216 #define R_PPC_UADDR16 25
1217 #define R_PPC_REL32 26
1218 #define R_PPC_PLT32 27
1219 #define R_PPC_PLTREL32 28
1220 #define R_PPC_PLT16_LO 29
1221 #define R_PPC_PLT16_HI 30
1222 #define R_PPC_PLT16_HA 31
1223 #define R_PPC_SDAREL16 32
1224 #define R_PPC_SECTOFF 33
1225 #define R_PPC_SECTOFF_LO 34
1226 #define R_PPC_SECTOFF_HI 35
1227 #define R_PPC_SECTOFF_HA 36
1228 #define R_PPC_IRELATIVE 248
1229 
1230 /*
1231  * 64-bit relocations
1232  */
1233 #define R_PPC64_ADDR64 38
1234 #define R_PPC64_ADDR16_HIGHER 39
1235 #define R_PPC64_ADDR16_HIGHERA 40
1236 #define R_PPC64_ADDR16_HIGHEST 41
1237 #define R_PPC64_ADDR16_HIGHESTA 42
1238 #define R_PPC64_UADDR64 43
1239 #define R_PPC64_REL64 44
1240 #define R_PPC64_PLT64 45
1241 #define R_PPC64_PLTREL64 46
1242 #define R_PPC64_TOC16 47
1243 #define R_PPC64_TOC16_LO 48
1244 #define R_PPC64_TOC16_HI 49
1245 #define R_PPC64_TOC16_HA 50
1246 #define R_PPC64_TOC 51
1247 #define R_PPC64_DTPMOD64 68
1248 #define R_PPC64_TPREL64 73
1249 #define R_PPC64_DTPREL64 78
1250 
1251 /*
1252  * TLS relocations
1253  */
1254 #define R_PPC_TLS 67
1255 #define R_PPC_DTPMOD32 68
1256 #define R_PPC_TPREL16 69
1257 #define R_PPC_TPREL16_LO 70
1258 #define R_PPC_TPREL16_HI 71
1259 #define R_PPC_TPREL16_HA 72
1260 #define R_PPC_TPREL32 73
1261 #define R_PPC_DTPREL16 74
1262 #define R_PPC_DTPREL16_LO 75
1263 #define R_PPC_DTPREL16_HI 76
1264 #define R_PPC_DTPREL16_HA 77
1265 #define R_PPC_DTPREL32 78
1266 #define R_PPC_GOT_TLSGD16 79
1267 #define R_PPC_GOT_TLSGD16_LO 80
1268 #define R_PPC_GOT_TLSGD16_HI 81
1269 #define R_PPC_GOT_TLSGD16_HA 82
1270 #define R_PPC_GOT_TLSLD16 83
1271 #define R_PPC_GOT_TLSLD16_LO 84
1272 #define R_PPC_GOT_TLSLD16_HI 85
1273 #define R_PPC_GOT_TLSLD16_HA 86
1274 #define R_PPC_GOT_TPREL16 87
1275 #define R_PPC_GOT_TPREL16_LO 88
1276 #define R_PPC_GOT_TPREL16_HI 89
1277 #define R_PPC_GOT_TPREL16_HA 90
1278 
1279 /*
1280  * The remaining relocs are from the Embedded ELF ABI, and are not in the
1281  * SVR4 ELF ABI.
1282  */
1283 
1284 #define R_PPC_EMB_NADDR32 101
1285 #define R_PPC_EMB_NADDR16 102
1286 #define R_PPC_EMB_NADDR16_LO 103
1287 #define R_PPC_EMB_NADDR16_HI 104
1288 #define R_PPC_EMB_NADDR16_HA 105
1289 #define R_PPC_EMB_SDAI16 106
1290 #define R_PPC_EMB_SDA2I16 107
1291 #define R_PPC_EMB_SDA2REL 108
1292 #define R_PPC_EMB_SDA21 109
1293 #define R_PPC_EMB_MRKREF 110
1294 #define R_PPC_EMB_RELSEC16 111
1295 #define R_PPC_EMB_RELST_LO 112
1296 #define R_PPC_EMB_RELST_HI 113
1297 #define R_PPC_EMB_RELST_HA 114
1298 #define R_PPC_EMB_BIT_FLD 115
1299 #define R_PPC_EMB_RELSDA 116
1300 
1301 /*
1302  * RISC-V relocation types.
1303  */
1304 
1305 /* Relocation types used by the dynamic linker. */
1306 #define R_RISCV_NONE 0
1307 #define R_RISCV_32 1
1308 #define R_RISCV_64 2
1309 #define R_RISCV_RELATIVE 3
1310 #define R_RISCV_COPY 4
1311 #define R_RISCV_JUMP_SLOT 5
1312 #define R_RISCV_TLS_DTPMOD32 6
1313 #define R_RISCV_TLS_DTPMOD64 7
1314 #define R_RISCV_TLS_DTPREL32 8
1315 #define R_RISCV_TLS_DTPREL64 9
1316 #define R_RISCV_TLS_TPREL32 10
1317 #define R_RISCV_TLS_TPREL64 11
1318 
1319 /* Relocation types not used by the dynamic linker. */
1320 #define R_RISCV_BRANCH 16
1321 #define R_RISCV_JAL 17
1322 #define R_RISCV_CALL 18
1323 #define R_RISCV_CALL_PLT 19
1324 #define R_RISCV_GOT_HI20 20
1325 #define R_RISCV_TLS_GOT_HI20 21
1326 #define R_RISCV_TLS_GD_HI20 22
1327 #define R_RISCV_PCREL_HI20 23
1328 #define R_RISCV_PCREL_LO12_I 24
1329 #define R_RISCV_PCREL_LO12_S 25
1330 #define R_RISCV_HI20 26
1331 #define R_RISCV_LO12_I 27
1332 #define R_RISCV_LO12_S 28
1333 #define R_RISCV_TPREL_HI20 29
1334 #define R_RISCV_TPREL_LO12_I 30
1335 #define R_RISCV_TPREL_LO12_S 31
1336 #define R_RISCV_TPREL_ADD 32
1337 #define R_RISCV_ADD8 33
1338 #define R_RISCV_ADD16 34
1339 #define R_RISCV_ADD32 35
1340 #define R_RISCV_ADD64 36
1341 #define R_RISCV_SUB8 37
1342 #define R_RISCV_SUB16 38
1343 #define R_RISCV_SUB32 39
1344 #define R_RISCV_SUB64 40
1345 #define R_RISCV_GNU_VTINHERIT 41
1346 #define R_RISCV_GNU_VTENTRY 42
1347 #define R_RISCV_ALIGN 43
1348 #define R_RISCV_RVC_BRANCH 44
1349 #define R_RISCV_RVC_JUMP 45
1350 #define R_RISCV_RVC_LUI 46
1351 #define R_RISCV_GPREL_I 47
1352 #define R_RISCV_GPREL_S 48
1353 #define R_RISCV_TPREL_I 49
1354 #define R_RISCV_TPREL_S 50
1355 #define R_RISCV_RELAX 51
1356 #define R_RISCV_SUB6 52
1357 #define R_RISCV_SET6 53
1358 #define R_RISCV_SET8 54
1359 #define R_RISCV_SET16 55
1360 #define R_RISCV_SET32 56
1361 #define R_RISCV_32_PCREL 57
1362 #define R_RISCV_IRELATIVE 58
1363 
1364 #define R_SPARC_NONE 0
1365 #define R_SPARC_8 1
1366 #define R_SPARC_16 2
1367 #define R_SPARC_32 3
1368 #define R_SPARC_DISP8 4
1369 #define R_SPARC_DISP16 5
1370 #define R_SPARC_DISP32 6
1371 #define R_SPARC_WDISP30 7
1372 #define R_SPARC_WDISP22 8
1373 #define R_SPARC_HI22 9
1374 #define R_SPARC_22 10
1375 #define R_SPARC_13 11
1376 #define R_SPARC_LO10 12
1377 #define R_SPARC_GOT10 13
1378 #define R_SPARC_GOT13 14
1379 #define R_SPARC_GOT22 15
1380 #define R_SPARC_PC10 16
1381 #define R_SPARC_PC22 17
1382 #define R_SPARC_WPLT30 18
1383 #define R_SPARC_COPY 19
1384 #define R_SPARC_GLOB_DAT 20
1385 #define R_SPARC_JMP_SLOT 21
1386 #define R_SPARC_RELATIVE 22
1387 #define R_SPARC_UA32 23
1388 #define R_SPARC_PLT32 24
1389 #define R_SPARC_HIPLT22 25
1390 #define R_SPARC_LOPLT10 26
1391 #define R_SPARC_PCPLT32 27
1392 #define R_SPARC_PCPLT22 28
1393 #define R_SPARC_PCPLT10 29
1394 #define R_SPARC_10 30
1395 #define R_SPARC_11 31
1396 #define R_SPARC_64 32
1397 #define R_SPARC_OLO10 33
1398 #define R_SPARC_HH22 34
1399 #define R_SPARC_HM10 35
1400 #define R_SPARC_LM22 36
1401 #define R_SPARC_PC_HH22 37
1402 #define R_SPARC_PC_HM10 38
1403 #define R_SPARC_PC_LM22 39
1404 #define R_SPARC_WDISP16 40
1405 #define R_SPARC_WDISP19 41
1406 #define R_SPARC_GLOB_JMP 42
1407 #define R_SPARC_7 43
1408 #define R_SPARC_5 44
1409 #define R_SPARC_6 45
1410 #define R_SPARC_DISP64 46
1411 #define R_SPARC_PLT64 47
1412 #define R_SPARC_HIX22 48
1413 #define R_SPARC_LOX10 49
1414 #define R_SPARC_H44 50
1415 #define R_SPARC_M44 51
1416 #define R_SPARC_L44 52
1417 #define R_SPARC_REGISTER 53
1418 #define R_SPARC_UA64 54
1419 #define R_SPARC_UA16 55
1420 #define R_SPARC_TLS_GD_HI22 56
1421 #define R_SPARC_TLS_GD_LO10 57
1422 #define R_SPARC_TLS_GD_ADD 58
1423 #define R_SPARC_TLS_GD_CALL 59
1424 #define R_SPARC_TLS_LDM_HI22 60
1425 #define R_SPARC_TLS_LDM_LO10 61
1426 #define R_SPARC_TLS_LDM_ADD 62
1427 #define R_SPARC_TLS_LDM_CALL 63
1428 #define R_SPARC_TLS_LDO_HIX22 64
1429 #define R_SPARC_TLS_LDO_LOX10 65
1430 #define R_SPARC_TLS_LDO_ADD 66
1431 #define R_SPARC_TLS_IE_HI22 67
1432 #define R_SPARC_TLS_IE_LO10 68
1433 #define R_SPARC_TLS_IE_LD 69
1434 #define R_SPARC_TLS_IE_LDX 70
1435 #define R_SPARC_TLS_IE_ADD 71
1436 #define R_SPARC_TLS_LE_HIX22 72
1437 #define R_SPARC_TLS_LE_LOX10 73
1438 #define R_SPARC_TLS_DTPMOD32 74
1439 #define R_SPARC_TLS_DTPMOD64 75
1440 #define R_SPARC_TLS_DTPOFF32 76
1441 #define R_SPARC_TLS_DTPOFF64 77
1442 #define R_SPARC_TLS_TPOFF32 78
1443 #define R_SPARC_TLS_TPOFF64 79
1444 
1445 #define R_X86_64_NONE 0 /* No relocation. */
1446 #define R_X86_64_64 1 /* Add 64 bit symbol value. */
1447 #define R_X86_64_PC32 2 /* PC-relative 32 bit signed sym value. */
1448 #define R_X86_64_GOT32 3 /* PC-relative 32 bit GOT offset. */
1449 #define R_X86_64_PLT32 4 /* PC-relative 32 bit PLT offset. */
1450 #define R_X86_64_COPY 5 /* Copy data from shared object. */
1451 #define R_X86_64_GLOB_DAT 6 /* Set GOT entry to data address. */
1452 #define R_X86_64_JMP_SLOT 7 /* Set GOT entry to code address. */
1453 #define R_X86_64_RELATIVE 8 /* Add load address of shared object. */
1454 #define R_X86_64_GOTPCREL 9 /* Add 32 bit signed pcrel offset to GOT. */
1455 #define R_X86_64_32 10 /* Add 32 bit zero extended symbol value */
1456 #define R_X86_64_32S 11 /* Add 32 bit sign extended symbol value */
1457 #define R_X86_64_16 12 /* Add 16 bit zero extended symbol value */
1458 #define R_X86_64_PC16 13 /* Add 16 bit signed extended pc relative symbol value */
1459 #define R_X86_64_8 14 /* Add 8 bit zero extended symbol value */
1460 #define R_X86_64_PC8 15 /* Add 8 bit signed extended pc relative symbol value */
1461 #define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */
1462 #define R_X86_64_DTPOFF64 17 /* Offset in TLS block */
1463 #define R_X86_64_TPOFF64 18 /* Offset in static TLS block */
1464 #define R_X86_64_TLSGD 19 /* PC relative offset to GD GOT entry */
1465 #define R_X86_64_TLSLD 20 /* PC relative offset to LD GOT entry */
1466 #define R_X86_64_DTPOFF32 21 /* Offset in TLS block */
1467 #define R_X86_64_GOTTPOFF 22 /* PC relative offset to IE GOT entry */
1468 #define R_X86_64_TPOFF32 23 /* Offset in static TLS block */
1469 #define R_X86_64_PC64 24 /* PC-relative 64 bit signed sym value. */
1470 #define R_X86_64_GOTOFF64 25
1471 #define R_X86_64_GOTPC32 26
1472 #define R_X86_64_GOT64 27
1473 #define R_X86_64_GOTPCREL64 28
1474 #define R_X86_64_GOTPC64 29
1475 #define R_X86_64_GOTPLT64 30
1476 #define R_X86_64_PLTOFF64 31
1477 #define R_X86_64_SIZE32 32
1478 #define R_X86_64_SIZE64 33
1479 #define R_X86_64_GOTPC32_TLSDESC 34
1480 #define R_X86_64_TLSDESC_CALL 35
1481 #define R_X86_64_TLSDESC 36
1482 #define R_X86_64_IRELATIVE 37
1483 #define R_X86_64_RELATIVE64 38
1484 /* 39 and 40 were BND-related, already decomissioned */
1485 #define R_X86_64_GOTPCRELX 41
1486 #define R_X86_64_REX_GOTPCRELX 42
1487 
1488 #define ELF_BSDF_SIGFASTBLK 0x0001 /* Kernel supports fast sigblock */
1489 
1490 #endif /* !_FREEBSD_ELF_SYS_ELF_COMMON_H_ */
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autogenerated on Thu Mar 13 2025 02:59:14