1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2012 DEY Storage Systems, Inc. All rights reserved.
23 * Copyright (c) 2018, Joyent, Inc.
24 */
25 /*
26 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
27 * Use is subject to license terms.
28 */
29
30 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
31 /* All Rights Reserved */
32
33
34 #ifndef _SYS_ELF_H
35 #define _SYS_ELF_H
36
37 #include <sys/elftypes.h>
38
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42
43 #define ELF32_FSZ_ADDR 4
44 #define ELF32_FSZ_HALF 2
45 #define ELF32_FSZ_OFF 4
46 #define ELF32_FSZ_SWORD 4
47 #define ELF32_FSZ_WORD 4
48
49 #define ELF64_FSZ_ADDR 8
50 #define ELF64_FSZ_HALF 2
51 #define ELF64_FSZ_OFF 8
52 #define ELF64_FSZ_SWORD 4
53 #define ELF64_FSZ_WORD 4
54 #define ELF64_FSZ_SXWORD 8
55 #define ELF64_FSZ_XWORD 8
56
57 /*
58 * "Enumerations" below use ...NUM as the number of
59 * values in the list. It should be 1 greater than the
60 * highest "real" value.
61 */
62
63 /*
64 * ELF header
65 */
66
67 #define EI_NIDENT 16
68
69 typedef struct {
70 unsigned char e_ident[EI_NIDENT]; /* ident bytes */
71 Elf32_Half e_type; /* file type */
72 Elf32_Half e_machine; /* target machine */
73 Elf32_Word e_version; /* file version */
74 Elf32_Addr e_entry; /* start address */
75 Elf32_Off e_phoff; /* phdr file offset */
76 Elf32_Off e_shoff; /* shdr file offset */
77 Elf32_Word e_flags; /* file flags */
78 Elf32_Half e_ehsize; /* sizeof ehdr */
79 Elf32_Half e_phentsize; /* sizeof phdr */
80 Elf32_Half e_phnum; /* number phdrs */
81 Elf32_Half e_shentsize; /* sizeof shdr */
82 Elf32_Half e_shnum; /* number shdrs */
83 Elf32_Half e_shstrndx; /* shdr string index */
84 } Elf32_Ehdr;
85
86 #if defined(_LP64) || defined(_LONGLONG_TYPE)
87 typedef struct {
88 unsigned char e_ident[EI_NIDENT]; /* ident bytes */
89 Elf64_Half e_type; /* file type */
90 Elf64_Half e_machine; /* target machine */
91 Elf64_Word e_version; /* file version */
92 Elf64_Addr e_entry; /* start address */
93 Elf64_Off e_phoff; /* phdr file offset */
94 Elf64_Off e_shoff; /* shdr file offset */
95 Elf64_Word e_flags; /* file flags */
96 Elf64_Half e_ehsize; /* sizeof ehdr */
97 Elf64_Half e_phentsize; /* sizeof phdr */
98 Elf64_Half e_phnum; /* number phdrs */
99 Elf64_Half e_shentsize; /* sizeof shdr */
100 Elf64_Half e_shnum; /* number shdrs */
101 Elf64_Half e_shstrndx; /* shdr string index */
102 } Elf64_Ehdr;
103 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
104
105
106 #define EI_MAG0 0 /* e_ident[] indexes */
107 #define EI_MAG1 1
108 #define EI_MAG2 2
109 #define EI_MAG3 3
110 #define EI_CLASS 4 /* File class */
111 #define EI_DATA 5 /* Data encoding */
112 #define EI_VERSION 6 /* File version */
113 #define EI_OSABI 7 /* Operating system/ABI identification */
114 #define EI_ABIVERSION 8 /* ABI version */
115 #define EI_PAD 9 /* Start of padding bytes */
116
117 #define ELFMAG0 0x7f /* EI_MAG */
118 #define ELFMAG1 'E'
119 #define ELFMAG2 'L'
120 #define ELFMAG3 'F'
121 #define ELFMAG "\177ELF"
122 #define SELFMAG 4
123
124 #define ELFCLASSNONE 0 /* EI_CLASS */
125 #define ELFCLASS32 1
126 #define ELFCLASS64 2
127 #define ELFCLASSNUM 3
128
129 #define ELFDATANONE 0 /* EI_DATA */
130 #define ELFDATA2LSB 1
131 #define ELFDATA2MSB 2
132 #define ELFDATANUM 3
133
134 #define ET_NONE 0 /* e_type */
135 #define ET_REL 1
136 #define ET_EXEC 2
137 #define ET_DYN 3
138 #define ET_CORE 4
139 #define ET_NUM 5
140 #define ET_LOOS 0xfe00 /* OS specific range */
141 #define ET_LOSUNW 0xfeff
142 #define ET_SUNWPSEUDO 0xfeff
143 #define ET_HISUNW 0xfeff
144 #define ET_HIOS 0xfeff
145 #define ET_LOPROC 0xff00 /* processor specific range */
146 #define ET_HIPROC 0xffff
147
148 #define ET_LOPROC 0xff00 /* processor specific range */
149 #define ET_HIPROC 0xffff
150
151 #define EM_NONE 0 /* e_machine */
152 #define EM_M32 1 /* AT&T WE 32100 */
153 #define EM_SPARC 2 /* Sun SPARC */
154 #define EM_386 3 /* Intel 80386 */
155 #define EM_68K 4 /* Motorola 68000 */
156 #define EM_88K 5 /* Motorola 88000 */
157 #define EM_486 6 /* Intel 80486 */
158 #define EM_860 7 /* Intel i860 */
159 #define EM_MIPS 8 /* MIPS RS3000 Big-Endian */
160 #define EM_S370 9 /* IBM System/370 Processor */
161 #define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-Endian */
162 #define EM_RS6000 11 /* RS6000 */
163 #define EM_UNKNOWN12 12
164 #define EM_UNKNOWN13 13
165 #define EM_UNKNOWN14 14
166 #define EM_PA_RISC 15 /* PA-RISC */
167 #define EM_PARISC EM_PA_RISC /* Alias: GNU compatibility */
168 #define EM_nCUBE 16 /* nCUBE */
169 #define EM_VPP500 17 /* Fujitsu VPP500 */
170 #define EM_SPARC32PLUS 18 /* Sun SPARC 32+ */
171 #define EM_960 19 /* Intel 80960 */
172 #define EM_PPC 20 /* PowerPC */
173 #define EM_PPC64 21 /* 64-bit PowerPC */
174 #define EM_S390 22 /* IBM System/390 Processor */
175 #define EM_UNKNOWN22 EM_S390 /* Alias: Older published name */
176 #define EM_UNKNOWN23 23
177 #define EM_UNKNOWN24 24
178 #define EM_UNKNOWN25 25
179 #define EM_UNKNOWN26 26
180 #define EM_UNKNOWN27 27
181 #define EM_UNKNOWN28 28
182 #define EM_UNKNOWN29 29
183 #define EM_UNKNOWN30 30
184 #define EM_UNKNOWN31 31
185 #define EM_UNKNOWN32 32
186 #define EM_UNKNOWN33 33
187 #define EM_UNKNOWN34 34
188 #define EM_UNKNOWN35 35
189 #define EM_V800 36 /* NEX V800 */
190 #define EM_FR20 37 /* Fujitsu FR20 */
191 #define EM_RH32 38 /* TRW RH-32 */
192 #define EM_RCE 39 /* Motorola RCE */
193 #define EM_ARM 40 /* Advanced RISC Marchines ARM */
194 #define EM_ALPHA 41 /* Digital Alpha */
195 #define EM_SH 42 /* Hitachi SH */
196 #define EM_SPARCV9 43 /* Sun SPARC V9 (64-bit) */
197 #define EM_TRICORE 44 /* Siemens Tricore embedded processor */
198 #define EM_ARC 45 /* Argonaut RISC Core, */
199 /* Argonaut Technologies Inc. */
200 #define EM_H8_300 46 /* Hitachi H8/300 */
201 #define EM_H8_300H 47 /* Hitachi H8/300H */
202 #define EM_H8S 48 /* Hitachi H8S */
203 #define EM_H8_500 49 /* Hitachi H8/500 */
204 #define EM_IA_64 50 /* Intel IA64 */
205 #define EM_MIPS_X 51 /* Stanford MIPS-X */
206 #define EM_COLDFIRE 52 /* Motorola ColdFire */
207 #define EM_68HC12 53 /* Motorola M68HC12 */
208 #define EM_MMA 54 /* Fujitsu MMA Mulimedia Accelerator */
209 #define EM_PCP 55 /* Siemens PCP */
210 #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */
211 #define EM_NDR1 57 /* Denso NDR1 microprocessor */
212 #define EM_STARCORE 58 /* Motorola Star*Core processor */
213 #define EM_ME16 59 /* Toyota ME16 processor */
214 #define EM_ST100 60 /* STMicroelectronics ST100 processor */
215 #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ */
216 /* embedded processor family */
217 #define EM_AMD64 62 /* AMDs x86-64 architecture */
218 #define EM_X86_64 EM_AMD64 /* (compatibility) */
219
220 #define EM_PDSP 63 /* Sony DSP Processor */
221 #define EM_UNKNOWN64 64
222 #define EM_UNKNOWN65 65
223 #define EM_FX66 66 /* Siemens FX66 microcontroller */
224 #define EM_ST9PLUS 67 /* STMicroelectronics ST9+8/16 bit */
225 /* microcontroller */
226 #define EM_ST7 68 /* STMicroelectronics ST7 8-bit */
227 /* microcontroller */
228 #define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */
229 #define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */
230 #define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */
231 #define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */
232 #define EM_SVX 73 /* Silicon Graphics SVx */
233 #define EM_ST19 74 /* STMicroelectronics ST19 8-bit */
234 /* microcontroller */
235 #define EM_VAX 75 /* Digital VAX */
236 #define EM_CRIS 76 /* Axis Communications 32-bit */
237 /* embedded processor */
238 #define EM_JAVELIN 77 /* Infineon Technologies 32-bit */
239 /* embedded processor */
240 #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
241 #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
242 #define EM_MMIX 80 /* Donald Knuth's educational */
243 /* 64-bit processor */
244 #define EM_HUANY 81 /* Harvard University */
245 /* machine-independent */
246 /* object files */
247 #define EM_PRISM 82 /* SiTera Prism */
248 #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
249 #define EM_FR30 84 /* Fujitsu FR30 */
250 #define EM_D10V 85 /* Mitsubishi D10V */
251 #define EM_D30V 86 /* Mitsubishi D30V */
252 #define EM_V850 87 /* NEC v850 */
253 #define EM_M32R 88 /* Mitsubishi M32R */
254 #define EM_MN10300 89 /* Matsushita MN10300 */
255 #define EM_MN10200 90 /* Matsushita MN10200 */
256 #define EM_PJ 91 /* picoJava */
257 #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
258 #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
259 #define EM_XTENSA 94 /* Tensilica Xtensa architecture */
260
261 #define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor */
262 #define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose */
263 /* Processor */
264 #define EM_NS32K 97 /* National Semiconductor 32000 series */
265 #define EM_TPC 98 /* Tenor Network TPC processor */
266 #define EM_SNP1K 99 /* Trebia SNP 1000 processor */
267 #define EM_ST200 100 /* STMicroelectronics (www.st.com) ST200 */
268 /* microcontroller */
269 #define EM_IP2K 101 /* Ubicom IP2xxx microcontroller family */
270 #define EM_MAX 102 /* MAX Processor */
271 #define EM_CR 103 /* National Semiconductor CompactRISC */
272 /* microprocessor */
273 #define EM_F2MC16 104 /* Fujitsu F2MC16 */
274 #define EM_MSP430 105 /* Texas Instruments embedded microcontroller */
275 /* msp430 */
276 #define EM_BLACKFIN 106 /* Analog Devices Blackfin (DSP) processor */
277 #define EM_SE_C33 107 /* S1C33 Family of Seiko Epson processors */
278 #define EM_SEP 108 /* Sharp embedded microprocessor */
279 #define EM_ARCA 109 /* Arca RISC Microprocessor */
280 #define EM_UNICORE 110 /* Microprocessor series from PKU-Unity Ltd. */
281 /* and MPRC of Peking University */
282 #define EM_EXCESS 111 /* eXcess: 16/32/64-bit configurable embedded */
283 /* CPU */
284 #define EM_DXP 112 /* Icera Semiconductor Inc. Deep Execution */
285 /* Processor */
286 #define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */
287 #define EM_CRX 114 /* National Semiconductor CompactRISC CRX */
288 /* microprocessor */
289 #define EM_XGATE 115 /* Motorola XGATE embedded processor */
290 #define EM_C166 116 /* Infineon C16x/XC16x processor */
291 #define EM_M16C 117 /* Renesas M16C series microprocessors */
292 #define EM_DSPIC30F 118 /* Microchip Technology dsPIC30F Digital */
293 /* Signal Controller */
294 #define EM_CE 119 /* Freescale Communication Engine RISC core */
295 #define EM_M32C 120 /* Renesas M32C series microprocessors */
296
297 #define EM_TSK3000 131 /* Altium TSK3000 core */
298 #define EM_RS08 132 /* Freescale RS08 embedded processor */
299 #define EM_SHARC 133 /* Analog Devices SHARC family of 32-bit DSP */
300 /* processors */
301 #define EM_ECOG2 134 /* Cyan Technology eCOG2 microprocessor */
302 #define EM_SCORE7 135 /* Sunplus S+core7 RISC processor */
303 #define EM_DSP24 136 /* New Japan Radio (NJR) 24-bit DSP Processor */
304 #define EM_VIDEOCORE3 137 /* Broadcom VideoCore III processor */
305 #define EM_LATTICEMICO32 138 /* RISC processor for Lattice FPGA */
306 /* architecture */
307 #define EM_SE_C17 139 /* Seiko Epson C17 family */
308 #define EM_TI_C6000 140 /* The Texas Instruments TMS320C6000 DSP */
309 /* family */
310 #define EM_TI_C2000 141 /* The Texas Instruments TMS320C2000 DSP */
311 /* family */
312 #define EM_TI_C5500 142 /* The Texas Instruments TMS320C55x DSP */
313 /* family */
314 #define EM_TI_ARP32 143 /* Texas Instruments Application Specific */
315 /* RISC Processor, 32bit fetch */
316 #define EM_TI_PRU 144 /* Texas Instruments Programmable Realtime */
317 /* Unit */
318
319 #define EM_MMDSP_PLUS 160 /* STMicroelectronics 64bit VLIW Data Signal */
320 /* Processor */
321 #define EM_CYPRESS_M8C 161 /* Cypress M8C microprocessor */
322 #define EM_R32C 162 /* Renesas R32C series microprocessors */
323 #define EM_TRIMEDIA 163 /* NXP Semiconductors TriMedia architecture */
324 /* family */
325 #define EM_QDSP6 164 /* QUALCOMM DSP6 Processor */
326 #define EM_8051 165 /* Intel 8051 and variants */
327 #define EM_STXP7X 166 /* STMicroelectronics STxP7x family of */
328 /* configurable and extensible RISC */
329 /* processors */
330 #define EM_NDS32 167 /* Andes Technology compact code size */
331 /* embedded RISC processor family */
332 #define EM_ECOG1 168 /* Cyan Technology eCOG1X family */
333 #define EM_ECOG1X EM_EC0G1X /* Cyan Technology eCOG1X family */
334 #define EM_MAXQ30 169 /* Dallas Semiconductor MAXQ30 Core */
335 /* Micro-controllers */
336 #define EM_XIMO16 170 /* New Japan Radio (NJR) 16-bit DSP Processor */
337 #define EM_MANIK 171 /* M2000 Reconfigurable RISC Microprocessor */
338 #define EM_CRAYNV2 172 /* Cray Inc. NV2 vector architecture */
339 #define EM_RX 173 /* Renesas RX family */
340 #define EM_METAG 174 /* Imagination Technologies META processor */
341 /* architecture */
342 #define EM_MCST_ELBRUS 175 /* MCST Elbrus general purpose hardware */
343 /* architecture */
344 #define EM_ECOG16 176 /* Cyan Technology eCOG16 family */
345 #define EM_CR16 177 /* National Semiconductor CompactRISC */
346 /* CR16 16-bit microprocessor */
347 #define EM_ETPU 178 /* Freescale Extended Time Processing Unit */
348 #define EM_SLE9X 179 /* Infineon Technologies SLE9X core */
349 #define EM_L10M 180 /* Intel L10M */
350 #define EM_K10M 181 /* Intel K10M */
351
352 #define EM_AARCH64 183 /* ARM 64-bit architecture (AARCH64) */
353
354 #define EM_AVR32 185 /* Atmel Corporation 32-bit microprocessor */
355 /* family */
356 #define EM_STM8 186 /* STMicroeletronics STM8 8-bit */
357 /* microcontroller */
358 #define EM_TILE64 187 /* Tilera TILE64 multicore architecture */
359 /* family */
360 #define EM_TILEPRO 188 /* Tilera TILEPro multicore architecture */
361 /* family */
362 #define EM_MICROBLAZE 189 /* Xilinx MicroBlaze 32-bit RISC soft */
363 /* processor core */
364 #define EM_CUDA 190 /* NVIDIA CUDA architecture */
365 #define EM_TILEGX 191 /* Tilera TILE-Gx multicore architecture */
366 /* family */
367 #define EM_CLOUDSHIELD 192 /* CloudShield architecture family */
368 #define EM_COREA_1ST 193 /* KIPO-KAIST Core-A 1st generation processor */
369 /* family */
370 #define EM_COREA_2ND 194 /* KIPO-KAIST Core-A 2nd generation processor */
371 /* family */
372 #define EM_ARC_COMPACT2 195 /* Synopsys ARCompact V2 */
373 #define EM_OPEN8 196 /* Open8 8-bit RISC soft processor core */
374 #define EM_RL78 197 /* Renesas RL78 family */
375 #define EM_VIDEOCORE5 198 /* Broadcom VideoCore V processor */
376 #define EM_78KOR 199 /* Renesas 78KOR family */
377 #define EM_56800EX 200 /* Freescale 56800EX Digital Signal */
378 /* Controller (DSC) */
379 #define EM_BA1 201 /* Beyond BA1 CPU architecture */
380 #define EM_BA2 202 /* Beyond BA2 CPU architecture */
381 #define EM_XCORE 203 /* XMOS xCORE processor family */
382 #define EM_MCHP_PIC 204 /* Microchip 8-bit PIC(r) family */
383 #define EM_INTEL205 205 /* Reserved by Intel */
384 #define EM_INTEL206 206 /* Reserved by Intel */
385 #define EM_INTEL207 207 /* Reserved by Intel */
386 #define EM_INTEL208 208 /* Reserved by Intel */
387 #define EM_INTEL209 209 /* Reserved by Intel */
388 #define EM_KM32 210 /* KM211 KM32 32-bit processor */
389 #define EM_KMX32 211 /* KM211 KMX32 32-bit processor */
390 #define EM_KMX16 212 /* KM211 KMX16 16-bit processor */
391 #define EM_KMX8 213 /* KM211 KMX8 8-bit processor */
392 #define EM_KVARC 214 /* KM211 KVARC processor */
393 #define EM_CDP 215 /* Paneve CDP architecture family */
394 #define EM_COGE 216 /* Cognitive Smart Memory Processor */
395 #define EM_COOL 217 /* Bluechip Systems CoolEngine */
396 #define EM_NORC 218 /* Nanoradio Optimized RISC */
397 #define EM_CSR_KALIMBA 219 /* CSR Kalimba architecture family */
398 #define EM_Z80 220 /* Zilog Z80 */
399 #define EM_VISIUM 221 /* Controls and Data Services VISIUMcore */
400 /* processor */
401 #define EM_FT32 222 /* FTDI Chip FT32 high performance 32-bit */
402 /* RISC architecture */
403 #define EM_MOXIE 223 /* Moxie processor family */
404 #define EM_AMDGPU 224 /* AMD GPU architecture */
405
406 #define EM_RISCV 243 /* RISC-V */
407
408 #define EM_NUM 244
409
410 #define EV_NONE 0 /* e_version, EI_VERSION */
411 #define EV_CURRENT 1
412 #define EV_NUM 2
413
414
415 #define ELFOSABI_NONE 0 /* No extensions or unspecified */
416 #define ELFOSABI_SYSV ELFOSABI_NONE
417 #define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */
418 #define ELFOSABI_NETBSD 2 /* NetBSD */
419 #define ELFOSABI_LINUX 3 /* Linux */
420 #define ELFOSABI_UNKNOWN4 4
421 #define ELFOSABI_UNKNOWN5 5
422 #define ELFOSABI_SOLARIS 6 /* Sun Solaris */
423 #define ELFOSABI_AIX 7 /* AIX */
424 #define ELFOSABI_IRIX 8 /* IRIX */
425 #define ELFOSABI_FREEBSD 9 /* FreeBSD */
426 #define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */
427 #define ELFOSABI_MODESTO 11 /* Novell Modesto */
428 #define ELFOSABI_OPENBSD 12 /* Open BSD */
429 #define ELFOSABI_OPENVMS 13 /* Open VMS */
430 #define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */
431 #define ELFOSABI_AROS 15 /* Amiga Research OS */
432 #define ELFOSABI_FENIXOS 16 /* The FenixOS highly scalable */
433 /* multi-core OS */
434 #define ELFOSABI_CLOUDABI 17 /* Nuxi CloudABI */
435 #define ELFOSABI_OPENVOS 18 /* Stratus Technologies OpenVOS */
436 #define ELFOSABI_ARM 97 /* ARM */
437 #define ELFOSABI_STANDALONE 255 /* standalone (embedded) application */
438
439 #define EAV_SUNW_NONE 0 /* EI_ABIVERSION */
440 #define EAV_SUNW_CURRENT 1
441 #define EAV_SUNW_NUM 2
442
443
444 /*
445 * Program header
446 */
447
448 typedef struct {
449 Elf32_Word p_type; /* entry type */
450 Elf32_Off p_offset; /* file offset */
451 Elf32_Addr p_vaddr; /* virtual address */
452 Elf32_Addr p_paddr; /* physical address */
453 Elf32_Word p_filesz; /* file size */
454 Elf32_Word p_memsz; /* memory size */
455 Elf32_Word p_flags; /* entry flags */
456 Elf32_Word p_align; /* memory/file alignment */
457 } Elf32_Phdr;
458
459 #if defined(_LP64) || defined(_LONGLONG_TYPE)
460 typedef struct {
461 Elf64_Word p_type; /* entry type */
462 Elf64_Word p_flags; /* entry flags */
463 Elf64_Off p_offset; /* file offset */
464 Elf64_Addr p_vaddr; /* virtual address */
465 Elf64_Addr p_paddr; /* physical address */
466 Elf64_Xword p_filesz; /* file size */
467 Elf64_Xword p_memsz; /* memory size */
468 Elf64_Xword p_align; /* memory/file alignment */
469 } Elf64_Phdr;
470 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
471
472
473 #define PT_NULL 0 /* p_type */
474 #define PT_LOAD 1
475 #define PT_DYNAMIC 2
476 #define PT_INTERP 3
477 #define PT_NOTE 4
478 #define PT_SHLIB 5
479 #define PT_PHDR 6
480 #define PT_TLS 7
481 #define PT_NUM 8
482
483 #define PT_LOOS 0x60000000 /* OS specific range */
484
485 /*
486 * PT_SUNW_UNWIND and PT_SUNW_EH_FRAME perform the same function,
487 * providing access to the .eh_frame_hdr section of the object.
488 * PT_SUNW_UNWIND is the original value, while PT_SUNW_EH_FRAME is
489 * required by the amd64 psABI. The Solaris link-editor (ld) tags output
490 * objects with PT_SUNW_UNWIND, but the Solaris runtime linker (ld.so.1)
491 * will accept and use either value.
492 */
493 #define PT_SUNW_UNWIND 0x6464e550
494 #define PT_SUNW_EH_FRAME 0x6474e550
495 #define PT_GNU_EH_FRAME PT_SUNW_EH_FRAME
496
497 /*
498 * Linux specific program headers not currently used by Solaris
499 */
500 #define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */
501 #define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */
502
503 #define PT_LOSUNW 0x6ffffffa
504 #define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment (unused) */
505 #define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */
506 #define PT_SUNWDTRACE 0x6ffffffc /* private */
507 #define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */
508 #define PT_HISUNW 0x6fffffff
509 #define PT_HIOS 0x6fffffff
510
511 #define PT_LOPROC 0x70000000 /* processor specific range */
512 #define PT_HIPROC 0x7fffffff
513
514 #define PF_R 0x4 /* p_flags */
515 #define PF_W 0x2
516 #define PF_X 0x1
517
518 #define PF_MASKOS 0x0ff00000 /* OS specific values */
519 #define PF_MASKPROC 0xf0000000 /* processor specific values */
520
521 #define PF_SUNW_FAILURE 0x00100000 /* mapping absent due to failure */
522 #define PF_SUNW_KILLED 0x00200000 /* signal received during dump */
523 #define PF_SUNW_SIGINFO 0x00400000 /* segment has killing sig's siginfo */
524
525 #define PN_XNUM 0xffff /* extended program header index */
526
527 /*
528 * Section header
529 */
530
531 typedef struct {
532 Elf32_Word sh_name; /* section name */
533 Elf32_Word sh_type; /* SHT_... */
534 Elf32_Word sh_flags; /* SHF_... */
535 Elf32_Addr sh_addr; /* virtual address */
536 Elf32_Off sh_offset; /* file offset */
537 Elf32_Word sh_size; /* section size */
538 Elf32_Word sh_link; /* misc info */
539 Elf32_Word sh_info; /* misc info */
540 Elf32_Word sh_addralign; /* memory alignment */
541 Elf32_Word sh_entsize; /* entry size if table */
542 } Elf32_Shdr;
543
544 #if defined(_LP64) || defined(_LONGLONG_TYPE)
545 typedef struct {
546 Elf64_Word sh_name; /* section name */
547 Elf64_Word sh_type; /* SHT_... */
548 Elf64_Xword sh_flags; /* SHF_... */
549 Elf64_Addr sh_addr; /* virtual address */
550 Elf64_Off sh_offset; /* file offset */
551 Elf64_Xword sh_size; /* section size */
552 Elf64_Word sh_link; /* misc info */
553 Elf64_Word sh_info; /* misc info */
554 Elf64_Xword sh_addralign; /* memory alignment */
555 Elf64_Xword sh_entsize; /* entry size if table */
556 } Elf64_Shdr;
557 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
558
559 #define SHT_NULL 0 /* sh_type */
560 #define SHT_PROGBITS 1
561 #define SHT_SYMTAB 2
562 #define SHT_STRTAB 3
563 #define SHT_RELA 4
564 #define SHT_HASH 5
565 #define SHT_DYNAMIC 6
566 #define SHT_NOTE 7
567 #define SHT_NOBITS 8
568 #define SHT_REL 9
569 #define SHT_SHLIB 10
570 #define SHT_DYNSYM 11
571 #define SHT_UNKNOWN12 12
572 #define SHT_UNKNOWN13 13
573 #define SHT_INIT_ARRAY 14
574 #define SHT_FINI_ARRAY 15
575 #define SHT_PREINIT_ARRAY 16
576 #define SHT_GROUP 17
577 #define SHT_SYMTAB_SHNDX 18
578 #define SHT_NUM 19
579
580 /* Solaris ABI specific values */
581 #define SHT_LOOS 0x60000000 /* OS specific range */
582 #define SHT_LOSUNW 0x6fffffef
583 #define SHT_SUNW_capchain 0x6fffffef
584 #define SHT_SUNW_capinfo 0x6ffffff0
585 #define SHT_SUNW_symsort 0x6ffffff1
586 #define SHT_SUNW_tlssort 0x6ffffff2
587 #define SHT_SUNW_LDYNSYM 0x6ffffff3
588 #define SHT_SUNW_dof 0x6ffffff4
589 #define SHT_SUNW_cap 0x6ffffff5
590 #define SHT_SUNW_SIGNATURE 0x6ffffff6
591 #define SHT_SUNW_ANNOTATE 0x6ffffff7
592 #define SHT_SUNW_DEBUGSTR 0x6ffffff8
593 #define SHT_SUNW_DEBUG 0x6ffffff9
594 #define SHT_SUNW_move 0x6ffffffa
595 #define SHT_SUNW_COMDAT 0x6ffffffb
596 #define SHT_SUNW_syminfo 0x6ffffffc
597 #define SHT_SUNW_verdef 0x6ffffffd
598 #define SHT_GNU_verdef SHT_SUNW_verdef
599 #define SHT_SUNW_verneed 0x6ffffffe
600 #define SHT_GNU_verneed SHT_SUNW_verneed
601 #define SHT_SUNW_versym 0x6fffffff
602 #define SHT_GNU_versym SHT_SUNW_versym
603 #define SHT_HISUNW 0x6fffffff
604 #define SHT_HIOS 0x6fffffff
605
606 /*
607 * GNU/Linux OSABI specific values with different meanings than under Solaris.
608 * Due to the overlap in assigned values with the Solaris OSABI, correct
609 * interpretation of these values requires knowledge of the OSABI used by
610 * the object.
611 */
612 #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */
613 #define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table */
614 #define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */
615 #define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content */
616
617 #define SHT_LOPROC 0x70000000 /* processor specific range */
618 #define SHT_HIPROC 0x7fffffff
619
620 #define SHT_LOUSER 0x80000000
621 #define SHT_HIUSER 0xffffffff
622
623 #define SHF_WRITE 0x01 /* sh_flags */
624 #define SHF_ALLOC 0x02
625 #define SHF_EXECINSTR 0x04
626 #define SHF_MERGE 0x10
627 #define SHF_STRINGS 0x20
628 #define SHF_INFO_LINK 0x40
629 #define SHF_LINK_ORDER 0x80
630 #define SHF_OS_NONCONFORMING 0x100
631 #define SHF_GROUP 0x200
632 #define SHF_TLS 0x400
633
634 #define SHF_MASKOS 0x0ff00000 /* OS specific values */
635
636
637 #define SHF_MASKPROC 0xf0000000 /* processor specific values */
638
639 #define SHN_UNDEF 0 /* special section numbers */
640 #define SHN_LORESERVE 0xff00
641 #define SHN_LOPROC 0xff00 /* processor specific range */
642 #define SHN_HIPROC 0xff1f
643 #define SHN_LOOS 0xff20 /* OS specific range */
644 #define SHN_LOSUNW 0xff3f
645 #define SHN_SUNW_IGNORE 0xff3f
646 #define SHN_HISUNW 0xff3f
647 #define SHN_HIOS 0xff3f
648 #define SHN_ABS 0xfff1
649 #define SHN_COMMON 0xfff2
650 #define SHN_XINDEX 0xffff /* extended sect index */
651 #define SHN_HIRESERVE 0xffff
652
653
654
655 /*
656 * Symbol table
657 */
658
659 typedef struct {
660 Elf32_Word st_name;
661 Elf32_Addr st_value;
662 Elf32_Word st_size;
663 unsigned char st_info; /* bind, type: ELF_32_ST_... */
664 unsigned char st_other;
665 Elf32_Half st_shndx; /* SHN_... */
666 } Elf32_Sym;
667
668 #if defined(_LP64) || defined(_LONGLONG_TYPE)
669 typedef struct {
670 Elf64_Word st_name;
671 unsigned char st_info; /* bind, type: ELF_64_ST_... */
672 unsigned char st_other;
673 Elf64_Half st_shndx; /* SHN_... */
674 Elf64_Addr st_value;
675 Elf64_Xword st_size;
676 } Elf64_Sym;
677 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
678
679 #define STN_UNDEF 0
680
681 /*
682 * Macros to compose and decompose values for S.st_info
683 *
684 * bind = ELF32_ST_BIND(S.st_info)
685 * type = ELF32_ST_TYPE(S.st_info)
686 * S.st_info = ELF32_ST_INFO(bind, type)
687 */
688
689 #define ELF32_ST_BIND(info) ((info) >> 4)
690 #define ELF32_ST_TYPE(info) ((info) & 0xf)
691 #define ELF32_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf))
692
693 #define ELF64_ST_BIND(info) ((info) >> 4)
694 #define ELF64_ST_TYPE(info) ((info) & 0xf)
695 #define ELF64_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf))
696
697
698 #define STB_LOCAL 0 /* BIND */
699 #define STB_GLOBAL 1
700 #define STB_WEAK 2
701 #define STB_NUM 3
702
703 #define STB_LOPROC 13 /* processor specific range */
704 #define STB_HIPROC 15
705
706 #define STT_NOTYPE 0 /* symbol type is unspecified */
707 #define STT_OBJECT 1 /* data object */
708 #define STT_FUNC 2 /* code object */
709 #define STT_SECTION 3 /* symbol identifies an ELF section */
710 #define STT_FILE 4 /* symbol's name is file name */
711 #define STT_COMMON 5 /* common data object */
712 #define STT_TLS 6 /* thread-local data object */
713 #define STT_NUM 7 /* # defined types in generic range */
714 #define STT_LOOS 10 /* OS specific range */
715 #define STT_HIOS 12
716 #define STT_LOPROC 13 /* processor specific range */
717 #define STT_HIPROC 15
718
719 /*
720 * Macros to decompose values for S.st_other
721 *
722 * visibility = ELF32_ST_VISIBILITY(S.st_other)
723 */
724 #define ELF32_ST_VISIBILITY(other) ((other)&0x7)
725 #define ELF64_ST_VISIBILITY(other) ((other)&0x7)
726
727 #define STV_DEFAULT 0
728 #define STV_INTERNAL 1
729 #define STV_HIDDEN 2
730 #define STV_PROTECTED 3
731 #define STV_EXPORTED 4
732 #define STV_SINGLETON 5
733 #define STV_ELIMINATE 6
734
735 #define STV_NUM 7
736
737 /*
738 * Relocation
739 */
740
741 typedef struct {
742 Elf32_Addr r_offset;
743 Elf32_Word r_info; /* sym, type: ELF32_R_... */
744 } Elf32_Rel;
745
746 typedef struct {
747 Elf32_Addr r_offset;
748 Elf32_Word r_info; /* sym, type: ELF32_R_... */
749 Elf32_Sword r_addend;
750 } Elf32_Rela;
751
752 #if defined(_LP64) || defined(_LONGLONG_TYPE)
753 typedef struct {
754 Elf64_Addr r_offset;
755 Elf64_Xword r_info; /* sym, type: ELF64_R_... */
756 } Elf64_Rel;
757
758 typedef struct {
759 Elf64_Addr r_offset;
760 Elf64_Xword r_info; /* sym, type: ELF64_R_... */
761 Elf64_Sxword r_addend;
762 } Elf64_Rela;
763 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
764
765
766 /*
767 * Macros to compose and decompose values for Rel.r_info, Rela.f_info
768 *
769 * sym = ELF32_R_SYM(R.r_info)
770 * type = ELF32_R_TYPE(R.r_info)
771 * R.r_info = ELF32_R_INFO(sym, type)
772 */
773
774 #define ELF32_R_SYM(info) ((info)>>8)
775 #define ELF32_R_TYPE(info) ((unsigned char)(info))
776 #define ELF32_R_INFO(sym, type) (((sym)<<8)+(unsigned char)(type))
777
778 #define ELF64_R_SYM(info) ((info)>>32)
779 #define ELF64_R_TYPE(info) ((Elf64_Word)(info))
780 #define ELF64_R_INFO(sym, type) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(type))
781
782
783 /*
784 * The r_info field is composed of two 32-bit components: the symbol
785 * table index and the relocation type. The relocation type for SPARC V9
786 * is further decomposed into an 8-bit type identifier and a 24-bit type
787 * dependent data field. For the existing Elf32 relocation types,
788 * that data field is zero.
789 */
790 #define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40)
791 #define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56)
792 #define ELF64_R_TYPE_INFO(data, type) \
793 (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type))
794
795
796 /*
797 * Section Group Flags (SHT_GROUP)
798 */
799 #define GRP_COMDAT 0x01
800
801
802 /*
803 * Note entry header
804 */
805
806 typedef struct {
807 Elf32_Word n_namesz; /* length of note's name */
808 Elf32_Word n_descsz; /* length of note's "desc" */
809 Elf32_Word n_type; /* type of note */
810 } Elf32_Nhdr;
811
812 #if defined(_LP64) || defined(_LONGLONG_TYPE)
813 typedef struct {
814 Elf64_Word n_namesz; /* length of note's name */
815 Elf64_Word n_descsz; /* length of note's "desc" */
816 Elf64_Word n_type; /* type of note */
817 } Elf64_Nhdr;
818 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
819
820 /*
821 * Move entry
822 */
823 #if defined(_LP64) || defined(_LONGLONG_TYPE)
824 typedef struct {
825 Elf32_Lword m_value; /* symbol value */
826 Elf32_Word m_info; /* size + index */
827 Elf32_Word m_poffset; /* symbol offset */
828 Elf32_Half m_repeat; /* repeat count */
829 Elf32_Half m_stride; /* stride info */
830 } Elf32_Move;
831
832 /*
833 * Macros to compose and decompose values for Move.r_info
834 *
835 * sym = ELF32_M_SYM(M.m_info)
836 * size = ELF32_M_SIZE(M.m_info)
837 * M.m_info = ELF32_M_INFO(sym, size)
838 */
839 #define ELF32_M_SYM(info) ((info)>>8)
840 #define ELF32_M_SIZE(info) ((unsigned char)(info))
841 #define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))
842
843 typedef struct {
844 Elf64_Lword m_value; /* symbol value */
845 Elf64_Xword m_info; /* size + index */
846 Elf64_Xword m_poffset; /* symbol offset */
847 Elf64_Half m_repeat; /* repeat count */
848 Elf64_Half m_stride; /* stride info */
849 } Elf64_Move;
850 #define ELF64_M_SYM(info) ((info)>>8)
851 #define ELF64_M_SIZE(info) ((unsigned char)(info))
852 #define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))
853
854 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
855
856
857 /*
858 * Capabilities entry, Capabilities info and Capabilities chain.
859 */
860 #ifndef _ASM
861 typedef struct {
862 Elf32_Word c_tag; /* how to interpret value */
863 union {
864 Elf32_Word c_val;
865 Elf32_Addr c_ptr;
866 } c_un;
867 } Elf32_Cap;
868
869 typedef Elf32_Word Elf32_Capinfo;
870 typedef Elf32_Word Elf32_Capchain;
871
872 /*
873 * Macros to compose and decompose values for capabilities info.
874 *
875 * sym = ELF32_C_SYM(info)
876 * grp = ELF32_C_GROUP(info)
877 * info = ELF32_C_INFO(sym, grp)
878 */
879 #define ELF32_C_SYM(info) ((info)>>8)
880 #define ELF32_C_GROUP(info) ((unsigned char)(info))
881 #define ELF32_C_INFO(sym, grp) (((sym)<<8)+(unsigned char)(grp))
882
883
884 #if defined(_LP64) || defined(_LONGLONG_TYPE)
885 typedef struct {
886 Elf64_Xword c_tag; /* how to interpret value */
887 union {
888 Elf64_Xword c_val;
889 Elf64_Addr c_ptr;
890 } c_un;
891 } Elf64_Cap;
892
893 typedef Elf64_Xword Elf64_Capinfo;
894 typedef Elf64_Word Elf64_Capchain;
895
896 /*
897 * Macros to compose and decompose values for capabilities info.
898 *
899 * sym = ELF64_C_SYM(info)
900 * grp = ELF64_C_GROUP(info)
901 * info = ELF64_C_INFO(sym, grp)
902 */
903 #define ELF64_C_SYM(info) ((info)>>32)
904 #define ELF64_C_GROUP(info) ((Elf64_Word)(info))
905 #define ELF64_C_INFO(sym, grp) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(grp))
906
907 #endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
908 #endif
909
910 /*
911 * Version numbers for SHT_SUNW_capinfo and SHT_SUNW_capchain.
912 */
913 #define CAPINFO_NONE 0
914 #define CAPINFO_CURRENT 1
915 #define CAPINFO_NUM 2
916
917 #define CAPCHAIN_NONE 0
918 #define CAPCHAIN_CURRENT 1
919 #define CAPCHAIN_NUM 2
920
921 /*
922 * A SHT_SUNW_capinfo table mirrors a symbol table. A capabilities symbol has
923 * a SHT_SUNW_capinfo table entry that provides an index into the associated
924 * SHT_SUNW_cap capabilities group, and the symbol index of the associated lead
925 * symbol. A capabilities symbol is a local symbol. A global lead capabilities
926 * symbol is tagged with a group CAPINFO_SUNW_GLOB.
927 */
928 #define CAPINFO_SUNW_GLOB 0xff
929
930 /*
931 * Capabilities values.
932 */
933 #define CA_SUNW_NULL 0
934 #define CA_SUNW_HW_1 1 /* first hardware capabilities entry */
935 #define CA_SUNW_SF_1 2 /* first software capabilities entry */
936 #define CA_SUNW_HW_2 3 /* second hardware capabilities entry */
937 #define CA_SUNW_PLAT 4 /* platform capability entry */
938 #define CA_SUNW_MACH 5 /* machine capability entry */
939 #define CA_SUNW_ID 6 /* capability identifier */
940 #define CA_SUNW_NUM 7
941
942 /*
943 * Define software capabilities (CA_SUNW_SF_1 values). Note, hardware
944 * capabilities (CA_SUNW_HW_1 values) are taken directly from sys/auxv_$MACH.h.
945 */
946 #define SF1_SUNW_FPKNWN 0x001 /* frame pointer usage is known */
947 #define SF1_SUNW_FPUSED 0x002 /* frame pointer is in use */
948 #define SF1_SUNW_ADDR32 0x004 /* 32-bit address space requirement */
949 #define SF1_SUNW_MASK 0x007 /* known software capabilities mask */
950
951 /*
952 * Known values for note entry types (e_type == ET_CORE)
953 */
954 #define NT_PRSTATUS 1 /* prstatus_t <sys/old_procfs.h> */
955 #define NT_PRFPREG 2 /* prfpregset_t <sys/old_procfs.h> */
956 #define NT_PRPSINFO 3 /* prpsinfo_t <sys/old_procfs.h> */
957 #define NT_PRXREG 4 /* prxregset_t <sys/procfs.h> */
958 #define NT_PLATFORM 5 /* string from sysinfo(SI_PLATFORM) */
959 #define NT_AUXV 6 /* auxv_t array <sys/auxv.h> */
960 #define NT_GWINDOWS 7 /* gwindows_t SPARC only */
961 #define NT_ASRS 8 /* asrset_t SPARC V9 only */
962 #define NT_LDT 9 /* ssd array <sys/sysi86.h> IA32 only */
963 #define NT_PSTATUS 10 /* pstatus_t <sys/procfs.h> */
964 #define NT_PSINFO 13 /* psinfo_t <sys/procfs.h> */
965 #define NT_PRCRED 14 /* prcred_t <sys/procfs.h> */
966 #define NT_UTSNAME 15 /* struct utsname <sys/utsname.h> */
967 #define NT_LWPSTATUS 16 /* lwpstatus_t <sys/procfs.h> */
968 #define NT_LWPSINFO 17 /* lwpsinfo_t <sys/procfs.h> */
969 #define NT_PRPRIV 18 /* prpriv_t <sys/procfs.h> */
970 #define NT_PRPRIVINFO 19 /* priv_impl_info_t <sys/priv.h> */
971 #define NT_CONTENT 20 /* core_content_t <sys/corectl.h> */
972 #define NT_ZONENAME 21 /* string from getzonenamebyid(3C) */
973 #define NT_FDINFO 22 /* open fd info */
974 #define NT_SPYMASTER 23 /* psinfo_t for agent LWP spymaster */
975 #define NT_SECFLAGS 24 /* process security-flags */
976 #define NT_NUM 24
977
978
979 #ifdef _KERNEL
980 /*
981 * The following routine checks the processor-specific
982 * fields of an ELF header.
983 */
984 int elfheadcheck(unsigned char, Elf32_Half, Elf32_Word);
985 #endif
986
987 #ifdef __cplusplus
988 }
989 #endif
990
991 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_SPARC)
992 #include <sys/elf_SPARC.h>
993 #endif
994
995 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_386)
996 #include <sys/elf_386.h>
997 #endif
998
999 #if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_AMD64)
1000 #include <sys/elf_amd64.h>
1001 #endif
1002
1003 #endif /* _SYS_ELF_H */