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252b5132 | 1 | /* ELF support for BFD. |
4f1d9bd8 | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
4fbb74a6 | 3 | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 |
2aa9e1d7 | 4 | Free Software Foundation, Inc. |
252b5132 RH |
5 | |
6 | Written by Fred Fish @ Cygnus Support, from information published | |
7 | in "UNIX System V Release 4, Programmers Guide: ANSI C and | |
8 | Programming Support Tools". | |
9 | ||
c2dcd04e | 10 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 11 | |
c2dcd04e NC |
12 | This program is free software; you can redistribute it and/or modify |
13 | it under the terms of the GNU General Public License as published by | |
14 | the Free Software Foundation; either version 2 of the License, or | |
15 | (at your option) any later version. | |
252b5132 | 16 | |
c2dcd04e NC |
17 | This program is distributed in the hope that it will be useful, |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | GNU General Public License for more details. | |
252b5132 | 21 | |
c2dcd04e NC |
22 | You should have received a copy of the GNU General Public License |
23 | along with this program; if not, write to the Free Software | |
e172dbf8 | 24 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 RH |
25 | |
26 | ||
27 | /* This file is part of ELF support for BFD, and contains the portions | |
28 | that are common to both the internal and external representations. | |
29 | For example, ELFMAG0 is the byte 0x7F in both the internal (in-memory) | |
c2dcd04e | 30 | and external (in-file) representations. */ |
252b5132 RH |
31 | |
32 | #ifndef _ELF_COMMON_H | |
33 | #define _ELF_COMMON_H | |
34 | ||
c2dcd04e | 35 | /* Fields in e_ident[]. */ |
252b5132 RH |
36 | |
37 | #define EI_MAG0 0 /* File identification byte 0 index */ | |
029ad6e2 | 38 | #define ELFMAG0 0x7F /* Magic number byte 0 */ |
252b5132 RH |
39 | |
40 | #define EI_MAG1 1 /* File identification byte 1 index */ | |
029ad6e2 | 41 | #define ELFMAG1 'E' /* Magic number byte 1 */ |
252b5132 RH |
42 | |
43 | #define EI_MAG2 2 /* File identification byte 2 index */ | |
029ad6e2 | 44 | #define ELFMAG2 'L' /* Magic number byte 2 */ |
252b5132 RH |
45 | |
46 | #define EI_MAG3 3 /* File identification byte 3 index */ | |
029ad6e2 | 47 | #define ELFMAG3 'F' /* Magic number byte 3 */ |
252b5132 RH |
48 | |
49 | #define EI_CLASS 4 /* File class */ | |
029ad6e2 AM |
50 | #define ELFCLASSNONE 0 /* Invalid class */ |
51 | #define ELFCLASS32 1 /* 32-bit objects */ | |
52 | #define ELFCLASS64 2 /* 64-bit objects */ | |
252b5132 RH |
53 | |
54 | #define EI_DATA 5 /* Data encoding */ | |
029ad6e2 AM |
55 | #define ELFDATANONE 0 /* Invalid data encoding */ |
56 | #define ELFDATA2LSB 1 /* 2's complement, little endian */ | |
57 | #define ELFDATA2MSB 2 /* 2's complement, big endian */ | |
252b5132 RH |
58 | |
59 | #define EI_VERSION 6 /* File version */ | |
60 | ||
029ad6e2 AM |
61 | #define EI_OSABI 7 /* Operating System/ABI indication */ |
62 | #define ELFOSABI_NONE 0 /* UNIX System V ABI */ | |
63 | #define ELFOSABI_HPUX 1 /* HP-UX operating system */ | |
64 | #define ELFOSABI_NETBSD 2 /* NetBSD */ | |
65 | #define ELFOSABI_LINUX 3 /* GNU/Linux */ | |
66 | #define ELFOSABI_HURD 4 /* GNU/Hurd */ | |
67 | #define ELFOSABI_SOLARIS 6 /* Solaris */ | |
68 | #define ELFOSABI_AIX 7 /* AIX */ | |
69 | #define ELFOSABI_IRIX 8 /* IRIX */ | |
70 | #define ELFOSABI_FREEBSD 9 /* FreeBSD */ | |
71 | #define ELFOSABI_TRU64 10 /* TRU64 UNIX */ | |
72 | #define ELFOSABI_MODESTO 11 /* Novell Modesto */ | |
73 | #define ELFOSABI_OPENBSD 12 /* OpenBSD */ | |
74 | #define ELFOSABI_OPENVMS 13 /* OpenVMS */ | |
75 | #define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */ | |
76 | #define ELFOSABI_AROS 15 /* Amiga Research OS */ | |
77 | #define ELFOSABI_ARM 97 /* ARM */ | |
78 | #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ | |
79 | ||
80 | #define EI_ABIVERSION 8 /* ABI version */ | |
252b5132 RH |
81 | |
82 | #define EI_PAD 9 /* Start of padding bytes */ | |
83 | ||
84 | ||
3ba3ce66 | 85 | /* Values for e_type, which identifies the object file type. */ |
252b5132 RH |
86 | |
87 | #define ET_NONE 0 /* No file type */ | |
88 | #define ET_REL 1 /* Relocatable file */ | |
89 | #define ET_EXEC 2 /* Executable file */ | |
90 | #define ET_DYN 3 /* Shared object file */ | |
91 | #define ET_CORE 4 /* Core file */ | |
029ad6e2 AM |
92 | #define ET_LOOS 0xFE00 /* Operating system-specific */ |
93 | #define ET_HIOS 0xFEFF /* Operating system-specific */ | |
252b5132 RH |
94 | #define ET_LOPROC 0xFF00 /* Processor-specific */ |
95 | #define ET_HIPROC 0xFFFF /* Processor-specific */ | |
96 | ||
723b0f0d | 97 | /* Values for e_machine, which identifies the architecture. These numbers |
df3513d4 | 98 | are officially assigned by registry@caldera.com. See below for a list of |
723b0f0d | 99 | ad-hoc numbers used during initial development. */ |
252b5132 | 100 | |
029ad6e2 AM |
101 | #define EM_NONE 0 /* No machine */ |
102 | #define EM_M32 1 /* AT&T WE 32100 */ | |
103 | #define EM_SPARC 2 /* SUN SPARC */ | |
104 | #define EM_386 3 /* Intel 80386 */ | |
105 | #define EM_68K 4 /* Motorola m68k family */ | |
106 | #define EM_88K 5 /* Motorola m88k family */ | |
107 | #define EM_486 6 /* Intel 80486 *//* Reserved for future use */ | |
108 | #define EM_860 7 /* Intel 80860 */ | |
109 | #define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ | |
110 | #define EM_S370 9 /* IBM System/370 */ | |
111 | #define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian (Oct 4 1999 Draft) Deprecated */ | |
112 | ||
113 | #define EM_PARISC 15 /* HPPA */ | |
114 | ||
115 | #define EM_VPP550 17 /* Fujitsu VPP500 */ | |
116 | #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ | |
117 | #define EM_960 19 /* Intel 80960 */ | |
118 | #define EM_PPC 20 /* PowerPC */ | |
119 | #define EM_PPC64 21 /* 64-bit PowerPC */ | |
120 | #define EM_S390 22 /* IBM S/390 */ | |
e9f53129 | 121 | #define EM_SPU 23 /* Sony/Toshiba/IBM SPU */ |
029ad6e2 AM |
122 | |
123 | #define EM_V800 36 /* NEC V800 series */ | |
124 | #define EM_FR20 37 /* Fujitsu FR20 */ | |
125 | #define EM_RH32 38 /* TRW RH32 */ | |
126 | #define EM_MCORE 39 /* Motorola M*Core */ /* May also be taken by Fujitsu MMA */ | |
127 | #define EM_RCE 39 /* Old name for MCore */ | |
128 | #define EM_ARM 40 /* ARM */ | |
129 | #define EM_OLD_ALPHA 41 /* Digital Alpha */ | |
ef230218 | 130 | #define EM_SH 42 /* Renesas (formerly Hitachi) / SuperH SH */ |
029ad6e2 AM |
131 | #define EM_SPARCV9 43 /* SPARC v9 64-bit */ |
132 | #define EM_TRICORE 44 /* Siemens Tricore embedded processor */ | |
133 | #define EM_ARC 45 /* ARC Cores */ | |
c2dcd04e NC |
134 | #define EM_H8_300 46 /* Renesas (formerly Hitachi) H8/300 */ |
135 | #define EM_H8_300H 47 /* Renesas (formerly Hitachi) H8/300H */ | |
136 | #define EM_H8S 48 /* Renesas (formerly Hitachi) H8S */ | |
137 | #define EM_H8_500 49 /* Renesas (formerly Hitachi) H8/500 */ | |
029ad6e2 AM |
138 | #define EM_IA_64 50 /* Intel IA-64 Processor */ |
139 | #define EM_MIPS_X 51 /* Stanford MIPS-X */ | |
140 | #define EM_COLDFIRE 52 /* Motorola Coldfire */ | |
141 | #define EM_68HC12 53 /* Motorola M68HC12 */ | |
142 | #define EM_MMA 54 /* Fujitsu Multimedia Accelerator */ | |
143 | #define EM_PCP 55 /* Siemens PCP */ | |
144 | #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ | |
145 | #define EM_NDR1 57 /* Denso NDR1 microprocesspr */ | |
146 | #define EM_STARCORE 58 /* Motorola Star*Core processor */ | |
147 | #define EM_ME16 59 /* Toyota ME16 processor */ | |
148 | #define EM_ST100 60 /* STMicroelectronics ST100 processor */ | |
149 | #define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded processor */ | |
150 | #define EM_X86_64 62 /* Advanced Micro Devices X86-64 processor */ | |
151 | ||
152 | #define EM_PDP10 64 /* Digital Equipment Corp. PDP-10 */ | |
153 | #define EM_PDP11 65 /* Digital Equipment Corp. PDP-11 */ | |
154 | #define EM_FX66 66 /* Siemens FX66 microcontroller */ | |
155 | #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */ | |
156 | #define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */ | |
157 | #define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */ | |
158 | #define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */ | |
159 | #define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */ | |
160 | #define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */ | |
161 | #define EM_SVX 73 /* Silicon Graphics SVx */ | |
162 | #define EM_ST19 74 /* STMicroelectronics ST19 8-bit cpu */ | |
163 | #define EM_VAX 75 /* Digital VAX */ | |
164 | #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ | |
165 | #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded cpu */ | |
166 | #define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */ | |
167 | #define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */ | |
168 | #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ | |
169 | #define EM_HUANY 81 /* Harvard's machine-independent format */ | |
170 | #define EM_PRISM 82 /* SiTera Prism */ | |
171 | #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ | |
172 | #define EM_FR30 84 /* Fujitsu FR30 */ | |
173 | #define EM_D10V 85 /* Mitsubishi D10V */ | |
174 | #define EM_D30V 86 /* Mitsubishi D30V */ | |
175 | #define EM_V850 87 /* NEC v850 */ | |
26597c86 | 176 | #define EM_M32R 88 /* Renesas M32R (formerly Mitsubishi M32R) */ |
029ad6e2 AM |
177 | #define EM_MN10300 89 /* Matsushita MN10300 */ |
178 | #define EM_MN10200 90 /* Matsushita MN10200 */ | |
179 | #define EM_PJ 91 /* picoJava */ | |
180 | #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ | |
181 | #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ | |
182 | #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ | |
183 | #define EM_IP2K 101 /* Ubicom IP2022 micro controller */ | |
0949843d | 184 | #define EM_CR 103 /* National Semiconductor CompactRISC */ |
029ad6e2 | 185 | #define EM_MSP430 105 /* TI msp430 micro controller */ |
dc603df5 | 186 | #define EM_BLACKFIN 106 /* ADI Blackfin */ |
64fd6348 | 187 | #define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ |
1fe1f39c | 188 | #define EM_CRX 114 /* National Semiconductor CRX */ |
3d3d428f | 189 | #define EM_CR16 115 /* National Semiconductor CompactRISC - CR16 */ |
1d81b015 | 190 | #define EM_SCORE 135 /* Sunplus Score */ |
252b5132 RH |
191 | |
192 | /* If it is necessary to assign new unofficial EM_* values, please pick large | |
193 | random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision | |
194 | with official or non-GNU unofficial values. | |
195 | ||
196 | NOTE: Do not just increment the most recent number by one. | |
197 | Somebody else somewhere will do exactly the same thing, and you | |
723b0f0d HPN |
198 | will have a collision. Instead, pick a random number. |
199 | ||
200 | Normally, each entity or maintainer responsible for a machine with an | |
df3513d4 | 201 | unofficial e_machine number should eventually ask registry@caldera.com for |
029ad6e2 | 202 | an officially blessed number to be added to the list above. */ |
723b0f0d | 203 | |
d70c5fc7 NC |
204 | /* Old version of Sparc v9, from before the ABI; |
205 | This should be removed shortly. */ | |
206 | #define EM_OLD_SPARCV9 11 | |
252b5132 RH |
207 | |
208 | /* Old version of PowerPC, this should be removed shortly. */ | |
d70c5fc7 | 209 | #define EM_PPC_OLD 17 |
a85d7ed0 | 210 | |
d70c5fc7 NC |
211 | /* picoJava */ |
212 | #define EM_PJ_OLD 99 | |
252b5132 | 213 | |
d70c5fc7 NC |
214 | /* AVR magic number. Written in the absense of an ABI. */ |
215 | #define EM_AVR_OLD 0x1057 | |
252b5132 | 216 | |
d70c5fc7 NC |
217 | /* MSP430 magic number. Written in the absense of everything. */ |
218 | #define EM_MSP430_OLD 0x1059 | |
252b5132 | 219 | |
d70c5fc7 NC |
220 | /* Morpho MT. Written in the absense of an ABI. */ |
221 | #define EM_MT 0x2530 | |
252b5132 RH |
222 | |
223 | /* FR30 magic number - no EABI available. */ | |
224 | #define EM_CYGNUS_FR30 0x3330 | |
225 | ||
d70c5fc7 | 226 | /* OpenRISC magic number. Written in the absense of an ABI. */ |
fc247ace | 227 | #define EM_OPENRISC_OLD 0x3426 |
b3baf5d0 | 228 | |
d70c5fc7 | 229 | /* DLX magic number. Written in the absense of an ABI. */ |
d172d4ba NC |
230 | #define EM_DLX 0x5aa5 |
231 | ||
2b2c6760 DB |
232 | /* FRV magic number - no EABI available??. */ |
233 | #define EM_CYGNUS_FRV 0x5441 | |
afa6e5a5 | 234 | |
d70c5fc7 NC |
235 | /* Infineon Technologies 16-bit microcontroller with C166-V2 core. */ |
236 | #define EM_XC16X 0x4688 | |
237 | ||
238 | /* D10V backend magic number. Written in the absence of an ABI. */ | |
239 | #define EM_CYGNUS_D10V 0x7650 | |
240 | ||
241 | /* D30V backend magic number. Written in the absence of an ABI. */ | |
242 | #define EM_CYGNUS_D30V 0x7676 | |
243 | ||
244 | /* Ubicom IP2xxx; Written in the absense of an ABI. */ | |
eecca0f7 | 245 | #define EM_IP2K_OLD 0x8217 |
afa6e5a5 | 246 | |
d70c5fc7 NC |
247 | /* (Deprecated) Temporary number for the OpenRISC processor. */ |
248 | #define EM_OR32 0x8472 | |
3c33e371 | 249 | |
d70c5fc7 NC |
250 | /* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */ |
251 | #define EM_CYGNUS_POWERPC 0x9025 | |
252 | ||
253 | /* Alpha backend magic number. Written in the absence of an ABI. */ | |
254 | #define EM_ALPHA 0x9026 | |
255 | ||
256 | /* Cygnus M32R ELF backend. Written in the absence of an ABI. */ | |
257 | #define EM_CYGNUS_M32R 0x9041 | |
258 | ||
259 | /* V850 backend magic number. Written in the absense of an ABI. */ | |
260 | #define EM_CYGNUS_V850 0x9080 | |
261 | ||
262 | /* old S/390 backend magic number. Written in the absence of an ABI. */ | |
263 | #define EM_S390_OLD 0xa390 | |
2469cfa2 | 264 | |
64fd6348 NC |
265 | /* Old, unofficial value for Xtensa. */ |
266 | #define EM_XTENSA_OLD 0xabc7 | |
267 | ||
d70c5fc7 NC |
268 | #define EM_XSTORMY16 0xad45 |
269 | ||
270 | /* mn10200 and mn10300 backend magic numbers. | |
271 | Written in the absense of an ABI. */ | |
272 | #define EM_CYGNUS_MN10300 0xbeef | |
273 | #define EM_CYGNUS_MN10200 0xdead | |
274 | ||
275 | /* Renesas M32C and M16C. */ | |
276 | #define EM_M32C 0xFEB0 | |
277 | ||
4931efb9 | 278 | /* Vitesse IQ2000. */ |
fa59d133 | 279 | #define EM_IQ2000 0xFEBA |
e0001a05 | 280 | |
64fd6348 NC |
281 | /* NIOS magic number - no EABI available. */ |
282 | #define EM_NIOS32 0xFEBB | |
e0001a05 | 283 | |
b95dd98f DB |
284 | #define EM_CYGNUS_MEP 0xF00D /* Toshiba MeP */ |
285 | ||
252b5132 RH |
286 | /* See the above comment before you add a new EM_* value here. */ |
287 | ||
3ba3ce66 | 288 | /* Values for e_version. */ |
252b5132 RH |
289 | |
290 | #define EV_NONE 0 /* Invalid ELF version */ | |
291 | #define EV_CURRENT 1 /* Current version */ | |
292 | ||
3ba3ce66 | 293 | /* Values for program header, p_type field. */ |
252b5132 | 294 | |
029ad6e2 | 295 | #define PT_NULL 0 /* Program header table entry unused */ |
252b5132 RH |
296 | #define PT_LOAD 1 /* Loadable program segment */ |
297 | #define PT_DYNAMIC 2 /* Dynamic linking information */ | |
298 | #define PT_INTERP 3 /* Program interpreter */ | |
299 | #define PT_NOTE 4 /* Auxiliary information */ | |
300 | #define PT_SHLIB 5 /* Reserved, unspecified semantics */ | |
301 | #define PT_PHDR 6 /* Entry for header table itself */ | |
13ae64f3 | 302 | #define PT_TLS 7 /* Thread local storage segment */ |
029ad6e2 AM |
303 | #define PT_LOOS 0x60000000 /* OS-specific */ |
304 | #define PT_HIOS 0x6fffffff /* OS-specific */ | |
252b5132 RH |
305 | #define PT_LOPROC 0x70000000 /* Processor-specific */ |
306 | #define PT_HIPROC 0x7FFFFFFF /* Processor-specific */ | |
307 | ||
8c37241b | 308 | #define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) /* Frame unwind information */ |
d2b2c203 | 309 | #define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME /* Solaris uses the same value */ |
2b05f1b7 | 310 | #define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */ |
8c37241b | 311 | #define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */ |
65765700 | 312 | |
3ba3ce66 | 313 | /* Program segment permissions, in program header p_flags field. */ |
252b5132 RH |
314 | |
315 | #define PF_X (1 << 0) /* Segment is executable */ | |
316 | #define PF_W (1 << 1) /* Segment is writable */ | |
317 | #define PF_R (1 << 2) /* Segment is readable */ | |
0fc731e4 NC |
318 | /* #define PF_MASKOS 0x0F000000 *//* OS-specific reserved bits */ |
319 | #define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ | |
252b5132 RH |
320 | #define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */ |
321 | ||
3ba3ce66 | 322 | /* Values for section header, sh_type field. */ |
252b5132 RH |
323 | |
324 | #define SHT_NULL 0 /* Section header table entry unused */ | |
325 | #define SHT_PROGBITS 1 /* Program specific (private) data */ | |
326 | #define SHT_SYMTAB 2 /* Link editing symbol table */ | |
327 | #define SHT_STRTAB 3 /* A string table */ | |
328 | #define SHT_RELA 4 /* Relocation entries with addends */ | |
329 | #define SHT_HASH 5 /* A symbol hash table */ | |
330 | #define SHT_DYNAMIC 6 /* Information for dynamic linking */ | |
331 | #define SHT_NOTE 7 /* Information that marks file */ | |
332 | #define SHT_NOBITS 8 /* Section occupies no space in file */ | |
333 | #define SHT_REL 9 /* Relocation entries, no addends */ | |
334 | #define SHT_SHLIB 10 /* Reserved, unspecified semantics */ | |
335 | #define SHT_DYNSYM 11 /* Dynamic linking symbol table */ | |
336 | ||
029ad6e2 AM |
337 | #define SHT_INIT_ARRAY 14 /* Array of ptrs to init functions */ |
338 | #define SHT_FINI_ARRAY 15 /* Array of ptrs to finish functions */ | |
3ba3ce66 | 339 | #define SHT_PREINIT_ARRAY 16 /* Array of ptrs to pre-init funcs */ |
029ad6e2 | 340 | #define SHT_GROUP 17 /* Section contains a section group */ |
3ba3ce66 | 341 | #define SHT_SYMTAB_SHNDX 18 /* Indicies for SHN_XINDEX entries */ |
0fc731e4 | 342 | |
029ad6e2 AM |
343 | #define SHT_LOOS 0x60000000 /* First of OS specific semantics */ |
344 | #define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */ | |
252b5132 | 345 | |
104d59d1 | 346 | #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */ |
fdc90cb4 | 347 | #define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */ |
047b2264 JJ |
348 | #define SHT_GNU_LIBLIST 0x6ffffff7 /* List of prelink dependencies */ |
349 | ||
252b5132 RH |
350 | /* The next three section types are defined by Solaris, and are named |
351 | SHT_SUNW*. We use them in GNU code, so we also define SHT_GNU* | |
352 | versions. */ | |
353 | #define SHT_SUNW_verdef 0x6ffffffd /* Versions defined by file */ | |
354 | #define SHT_SUNW_verneed 0x6ffffffe /* Versions needed by file */ | |
355 | #define SHT_SUNW_versym 0x6fffffff /* Symbol versions */ | |
356 | ||
357 | #define SHT_GNU_verdef SHT_SUNW_verdef | |
358 | #define SHT_GNU_verneed SHT_SUNW_verneed | |
359 | #define SHT_GNU_versym SHT_SUNW_versym | |
360 | ||
361 | #define SHT_LOPROC 0x70000000 /* Processor-specific semantics, lo */ | |
362 | #define SHT_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */ | |
363 | #define SHT_LOUSER 0x80000000 /* Application-specific semantics */ | |
0fc731e4 NC |
364 | /* #define SHT_HIUSER 0x8FFFFFFF *//* Application-specific semantics */ |
365 | #define SHT_HIUSER 0xFFFFFFFF /* New value, defined in Oct 4, 1999 Draft */ | |
252b5132 | 366 | |
3ba3ce66 | 367 | /* Values for section header, sh_flags field. */ |
252b5132 RH |
368 | |
369 | #define SHF_WRITE (1 << 0) /* Writable data during execution */ | |
370 | #define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ | |
371 | #define SHF_EXECINSTR (1 << 2) /* Executable machine instructions */ | |
0fc731e4 NC |
372 | #define SHF_MERGE (1 << 4) /* Data in this section can be merged */ |
373 | #define SHF_STRINGS (1 << 5) /* Contains null terminated character strings */ | |
374 | #define SHF_INFO_LINK (1 << 6) /* sh_info holds section header table index */ | |
029ad6e2 | 375 | #define SHF_LINK_ORDER (1 << 7) /* Preserve section ordering when linking */ |
3ba3ce66 NC |
376 | #define SHF_OS_NONCONFORMING (1 << 8) /* OS specific processing required */ |
377 | #define SHF_GROUP (1 << 9) /* Member of a section group */ | |
13ae64f3 | 378 | #define SHF_TLS (1 << 10) /* Thread local storage section */ |
0fc731e4 NC |
379 | |
380 | /* #define SHF_MASKOS 0x0F000000 *//* OS-specific semantics */ | |
381 | #define SHF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ | |
252b5132 RH |
382 | #define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */ |
383 | ||
3ba3ce66 | 384 | /* Values of note segment descriptor types for core files. */ |
252b5132 RH |
385 | |
386 | #define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ | |
387 | #define NT_FPREGSET 2 /* Contains copy of fpregset struct */ | |
388 | #define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ | |
7e3c779a | 389 | #define NT_TASKSTRUCT 4 /* Contains copy of task struct */ |
eecca0f7 | 390 | #define NT_AUXV 6 /* Contains copy of Elfxx_auxv_t */ |
029ad6e2 | 391 | #define NT_PRXFPREG 0x46e62b7f /* Contains a user_xfpregs_struct; */ |
0fc731e4 | 392 | /* note name must be "LINUX". */ |
7ca95d94 RM |
393 | #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ |
394 | /* note name must be "LINUX". */ | |
252b5132 | 395 | |
3ba3ce66 | 396 | /* Note segments for core files on dir-style procfs systems. */ |
252b5132 RH |
397 | |
398 | #define NT_PSTATUS 10 /* Has a struct pstatus */ | |
399 | #define NT_FPREGS 12 /* Has a struct fpregset */ | |
400 | #define NT_PSINFO 13 /* Has a struct psinfo */ | |
401 | #define NT_LWPSTATUS 16 /* Has a struct lwpstatus_t */ | |
402 | #define NT_LWPSINFO 17 /* Has a struct lwpsinfo_t */ | |
879b0f76 | 403 | #define NT_WIN32PSTATUS 18 /* Has a struct win32_pstatus */ |
252b5132 | 404 | |
b4db1224 JT |
405 | |
406 | /* Note segments for core files on NetBSD systems. Note name | |
407 | must start with "NetBSD-CORE". */ | |
408 | ||
409 | #define NT_NETBSDCORE_PROCINFO 1 /* Has a struct procinfo */ | |
410 | #define NT_NETBSDCORE_FIRSTMACH 32 /* start of machdep note types */ | |
411 | ||
b15fa79e AM |
412 | /* Note segments for core files on SPU systems. Note name |
413 | must start with "SPU/". */ | |
414 | ||
415 | #define NT_SPU 1 | |
b4db1224 | 416 | |
252b5132 | 417 | /* Values of note segment descriptor types for object files. */ |
252b5132 RH |
418 | |
419 | #define NT_VERSION 1 /* Contains a version string. */ | |
0d3afcfc | 420 | #define NT_ARCH 2 /* Contains an architecture string. */ |
252b5132 | 421 | |
1d81b015 | 422 | /* Values for notes in non-core files using name "GNU". */ |
e3029acb JT |
423 | |
424 | #define NT_GNU_ABI_TAG 1 | |
1d81b015 RM |
425 | #define NT_GNU_HWCAP 2 /* Used by ld.so and kernel vDSO. */ |
426 | #define NT_GNU_BUILD_ID 3 /* Generated by ld --build-id. */ | |
427 | ||
428 | /* Values used in GNU .note.ABI-tag notes (NT_GNU_ABI_TAG). */ | |
e3029acb JT |
429 | #define GNU_ABI_TAG_LINUX 0 |
430 | #define GNU_ABI_TAG_HURD 1 | |
431 | #define GNU_ABI_TAG_SOLARIS 2 | |
9692141b NC |
432 | #define GNU_ABI_TAG_FREEBSD 3 |
433 | #define GNU_ABI_TAG_NETBSD 4 | |
e3029acb JT |
434 | |
435 | /* Values for NetBSD .note.netbsd.ident notes. Note name is "NetBSD". */ | |
436 | ||
437 | #define NT_NETBSD_IDENT 1 | |
438 | ||
3fe74472 MK |
439 | /* Values for OpenBSD .note.openbsd.ident notes. Note name is "OpenBSD". */ |
440 | ||
441 | #define NT_OPENBSD_IDENT 1 | |
442 | ||
e3029acb JT |
443 | /* Values for FreeBSD .note.ABI-tag notes. Note name is "FreeBSD". */ |
444 | ||
445 | #define NT_FREEBSD_ABI_TAG 1 | |
446 | ||
252b5132 RH |
447 | /* These three macros disassemble and assemble a symbol table st_info field, |
448 | which contains the symbol binding and symbol type. The STB_ and STT_ | |
3ba3ce66 | 449 | defines identify the binding and type. */ |
252b5132 RH |
450 | |
451 | #define ELF_ST_BIND(val) (((unsigned int)(val)) >> 4) | |
452 | #define ELF_ST_TYPE(val) ((val) & 0xF) | |
453 | #define ELF_ST_INFO(bind,type) (((bind) << 4) + ((type) & 0xF)) | |
454 | ||
0fc731e4 NC |
455 | /* The 64bit and 32bit versions of these macros are identical, but |
456 | the ELF spec defines them, so here they are. */ | |
457 | #define ELF32_ST_BIND ELF_ST_BIND | |
458 | #define ELF32_ST_TYPE ELF_ST_TYPE | |
459 | #define ELF32_ST_INFO ELF_ST_INFO | |
460 | #define ELF64_ST_BIND ELF_ST_BIND | |
461 | #define ELF64_ST_TYPE ELF_ST_TYPE | |
462 | #define ELF64_ST_INFO ELF_ST_INFO | |
463 | ||
72509dcd | 464 | /* This macro disassembles and assembles a symbol's visibility into |
689d9c8c | 465 | the st_other field. The STV_ defines specify the actual visibility. */ |
0fc731e4 NC |
466 | |
467 | #define ELF_ST_VISIBILITY(v) ((v) & 0x3) | |
ca47b30c NC |
468 | /* The remaining bits in the st_other field are not currently used. |
469 | They should be set to zero. */ | |
0fc731e4 NC |
470 | |
471 | #define ELF32_ST_VISIBILITY ELF_ST_VISIBILITY | |
0fc731e4 | 472 | #define ELF64_ST_VISIBILITY ELF_ST_VISIBILITY |
0fc731e4 NC |
473 | |
474 | ||
3ba3ce66 | 475 | #define STN_UNDEF 0 /* Undefined symbol index */ |
252b5132 RH |
476 | |
477 | #define STB_LOCAL 0 /* Symbol not visible outside obj */ | |
478 | #define STB_GLOBAL 1 /* Symbol visible outside obj */ | |
479 | #define STB_WEAK 2 /* Like globals, lower precedence */ | |
029ad6e2 AM |
480 | #define STB_LOOS 10 /* OS-specific semantics */ |
481 | #define STB_HIOS 12 /* OS-specific semantics */ | |
252b5132 RH |
482 | #define STB_LOPROC 13 /* Application-specific semantics */ |
483 | #define STB_HIPROC 15 /* Application-specific semantics */ | |
484 | ||
485 | #define STT_NOTYPE 0 /* Symbol type is unspecified */ | |
486 | #define STT_OBJECT 1 /* Symbol is a data object */ | |
487 | #define STT_FUNC 2 /* Symbol is a code object */ | |
488 | #define STT_SECTION 3 /* Symbol associated with a section */ | |
489 | #define STT_FILE 4 /* Symbol gives a file name */ | |
0fc731e4 | 490 | #define STT_COMMON 5 /* An uninitialised common block */ |
13ae64f3 | 491 | #define STT_TLS 6 /* Thread local data object */ |
b95dd98f DB |
492 | #define STT_RELC 8 /* Complex relocation expression */ |
493 | #define STT_SRELC 9 /* Signed Complex relocation expression */ | |
029ad6e2 AM |
494 | #define STT_LOOS 10 /* OS-specific semantics */ |
495 | #define STT_HIOS 12 /* OS-specific semantics */ | |
252b5132 RH |
496 | #define STT_LOPROC 13 /* Application-specific semantics */ |
497 | #define STT_HIPROC 15 /* Application-specific semantics */ | |
498 | ||
0fc731e4 NC |
499 | /* The following constants control how a symbol may be accessed once it has |
500 | become part of an executable or shared library. */ | |
eecca0f7 | 501 | |
0fc731e4 NC |
502 | #define STV_DEFAULT 0 /* Visibility is specified by binding type */ |
503 | #define STV_INTERNAL 1 /* OS specific version of STV_HIDDEN */ | |
504 | #define STV_HIDDEN 2 /* Can only be seen inside currect component */ | |
505 | #define STV_PROTECTED 3 /* Treat as STB_LOCAL inside current component */ | |
0fc731e4 | 506 | |
3ba3ce66 | 507 | /* Relocation info handling macros. */ |
252b5132 RH |
508 | |
509 | #define ELF32_R_SYM(i) ((i) >> 8) | |
510 | #define ELF32_R_TYPE(i) ((i) & 0xff) | |
511 | #define ELF32_R_INFO(s,t) (((s) << 8) + ((t) & 0xff)) | |
512 | ||
513 | #define ELF64_R_SYM(i) ((i) >> 32) | |
514 | #define ELF64_R_TYPE(i) ((i) & 0xffffffff) | |
375db92b | 515 | #define ELF64_R_INFO(s,t) (((bfd_vma) (s) << 31 << 1) + (bfd_vma) (t)) |
252b5132 | 516 | |
3ba3ce66 | 517 | /* Dynamic section tags. */ |
252b5132 RH |
518 | |
519 | #define DT_NULL 0 | |
520 | #define DT_NEEDED 1 | |
521 | #define DT_PLTRELSZ 2 | |
522 | #define DT_PLTGOT 3 | |
523 | #define DT_HASH 4 | |
524 | #define DT_STRTAB 5 | |
525 | #define DT_SYMTAB 6 | |
526 | #define DT_RELA 7 | |
527 | #define DT_RELASZ 8 | |
528 | #define DT_RELAENT 9 | |
529 | #define DT_STRSZ 10 | |
530 | #define DT_SYMENT 11 | |
531 | #define DT_INIT 12 | |
532 | #define DT_FINI 13 | |
533 | #define DT_SONAME 14 | |
534 | #define DT_RPATH 15 | |
535 | #define DT_SYMBOLIC 16 | |
536 | #define DT_REL 17 | |
537 | #define DT_RELSZ 18 | |
538 | #define DT_RELENT 19 | |
539 | #define DT_PLTREL 20 | |
540 | #define DT_DEBUG 21 | |
541 | #define DT_TEXTREL 22 | |
542 | #define DT_JMPREL 23 | |
029ad6e2 AM |
543 | #define DT_BIND_NOW 24 |
544 | #define DT_INIT_ARRAY 25 | |
545 | #define DT_FINI_ARRAY 26 | |
252b5132 RH |
546 | #define DT_INIT_ARRAYSZ 27 |
547 | #define DT_FINI_ARRAYSZ 28 | |
029ad6e2 AM |
548 | #define DT_RUNPATH 29 |
549 | #define DT_FLAGS 30 | |
0c3e446c | 550 | #define DT_ENCODING 32 |
2d0e6f43 | 551 | #define DT_PREINIT_ARRAY 32 |
0fc731e4 | 552 | #define DT_PREINIT_ARRAYSZ 33 |
252b5132 | 553 | |
2d0e6f43 NC |
554 | /* Note, the Oct 4, 1999 draft of the ELF ABI changed the values |
555 | for DT_LOOS and DT_HIOS. Some implementations however, use | |
029ad6e2 | 556 | values outside of the new range (see below). */ |
2d0e6f43 | 557 | #define OLD_DT_LOOS 0x60000000 |
029ad6e2 | 558 | #define DT_LOOS 0x6000000d |
0bec1a84 | 559 | #define DT_HIOS 0x6ffff000 |
029ad6e2 | 560 | #define OLD_DT_HIOS 0x6fffffff |
2d0e6f43 | 561 | |
029ad6e2 AM |
562 | #define DT_LOPROC 0x70000000 |
563 | #define DT_HIPROC 0x7fffffff | |
252b5132 RH |
564 | |
565 | /* The next four dynamic tags are used on Solaris. We support them | |
029ad6e2 AM |
566 | everywhere. Note these values lie outside of the (new) range for |
567 | OS specific values. This is a deliberate special case and we | |
2d0e6f43 | 568 | maintain it for backwards compatability. */ |
252b5132 | 569 | #define DT_VALRNGLO 0x6ffffd00 |
047b2264 JJ |
570 | #define DT_GNU_PRELINKED 0x6ffffdf5 |
571 | #define DT_GNU_CONFLICTSZ 0x6ffffdf6 | |
572 | #define DT_GNU_LIBLISTSZ 0x6ffffdf7 | |
df70244c | 573 | #define DT_CHECKSUM 0x6ffffdf8 |
252b5132 RH |
574 | #define DT_PLTPADSZ 0x6ffffdf9 |
575 | #define DT_MOVEENT 0x6ffffdfa | |
576 | #define DT_MOVESZ 0x6ffffdfb | |
5b102b37 | 577 | #define DT_FEATURE 0x6ffffdfc |
252b5132 RH |
578 | #define DT_POSFLAG_1 0x6ffffdfd |
579 | #define DT_SYMINSZ 0x6ffffdfe | |
580 | #define DT_SYMINENT 0x6ffffdff | |
581 | #define DT_VALRNGHI 0x6ffffdff | |
582 | ||
583 | #define DT_ADDRRNGLO 0x6ffffe00 | |
fdc90cb4 | 584 | #define DT_GNU_HASH 0x6ffffef5 |
67a4f2b7 AO |
585 | #define DT_TLSDESC_PLT 0x6ffffef6 |
586 | #define DT_TLSDESC_GOT 0x6ffffef7 | |
047b2264 JJ |
587 | #define DT_GNU_CONFLICT 0x6ffffef8 |
588 | #define DT_GNU_LIBLIST 0x6ffffef9 | |
5b102b37 L |
589 | #define DT_CONFIG 0x6ffffefa |
590 | #define DT_DEPAUDIT 0x6ffffefb | |
591 | #define DT_AUDIT 0x6ffffefc | |
592 | #define DT_PLTPAD 0x6ffffefd | |
593 | #define DT_MOVETAB 0x6ffffefe | |
252b5132 RH |
594 | #define DT_SYMINFO 0x6ffffeff |
595 | #define DT_ADDRRNGHI 0x6ffffeff | |
596 | ||
597 | #define DT_RELACOUNT 0x6ffffff9 | |
598 | #define DT_RELCOUNT 0x6ffffffa | |
599 | #define DT_FLAGS_1 0x6ffffffb | |
600 | #define DT_VERDEF 0x6ffffffc | |
601 | #define DT_VERDEFNUM 0x6ffffffd | |
602 | #define DT_VERNEED 0x6ffffffe | |
603 | #define DT_VERNEEDNUM 0x6fffffff | |
604 | ||
605 | /* This tag is a GNU extension to the Solaris version scheme. */ | |
606 | #define DT_VERSYM 0x6ffffff0 | |
607 | ||
608 | #define DT_LOPROC 0x70000000 | |
609 | #define DT_HIPROC 0x7fffffff | |
610 | ||
611 | /* These section tags are used on Solaris. We support them | |
612 | everywhere, and hope they do not conflict. */ | |
613 | ||
614 | #define DT_AUXILIARY 0x7ffffffd | |
615 | #define DT_USED 0x7ffffffe | |
616 | #define DT_FILTER 0x7fffffff | |
617 | ||
5b102b37 L |
618 | |
619 | /* Values used in DT_FEATURE .dynamic entry. */ | |
252b5132 | 620 | #define DTF_1_PARINIT 0x00000001 |
df70244c | 621 | /* From |
5b102b37 L |
622 | |
623 | http://docs.sun.com:80/ab2/coll.45.13/LLM/@Ab2PageView/21165?Ab2Lang=C&Ab2Enc=iso-8859-1 | |
624 | ||
df70244c | 625 | DTF_1_CONFEXP is the same as DTF_1_PARINIT. It is a typo. The value |
3ba3ce66 | 626 | defined here is the same as the one in <sys/link.h> on Solaris 8. */ |
5b102b37 | 627 | #define DTF_1_CONFEXP 0x00000002 |
252b5132 | 628 | |
029ad6e2 | 629 | /* Flag values used in the DT_POSFLAG_1 .dynamic entry. */ |
252b5132 RH |
630 | #define DF_P1_LAZYLOAD 0x00000001 |
631 | #define DF_P1_GROUPPERM 0x00000002 | |
632 | ||
b2c5d9a3 | 633 | /* Flag value in in the DT_FLAGS_1 .dynamic entry. */ |
252b5132 RH |
634 | #define DF_1_NOW 0x00000001 |
635 | #define DF_1_GLOBAL 0x00000002 | |
636 | #define DF_1_GROUP 0x00000004 | |
637 | #define DF_1_NODELETE 0x00000008 | |
638 | #define DF_1_LOADFLTR 0x00000010 | |
639 | #define DF_1_INITFIRST 0x00000020 | |
640 | #define DF_1_NOOPEN 0x00000040 | |
641 | #define DF_1_ORIGIN 0x00000080 | |
642 | #define DF_1_DIRECT 0x00000100 | |
643 | #define DF_1_TRANS 0x00000200 | |
644 | #define DF_1_INTERPOSE 0x00000400 | |
58ed230f | 645 | #define DF_1_NODEFLIB 0x00000800 |
5b102b37 L |
646 | #define DF_1_NODUMP 0x00001000 |
647 | #define DF_1_CONLFAT 0x00002000 | |
252b5132 | 648 | |
029ad6e2 | 649 | /* Flag values for the DT_FLAGS entry. */ |
0fc731e4 NC |
650 | #define DF_ORIGIN (1 << 0) |
651 | #define DF_SYMBOLIC (1 << 1) | |
652 | #define DF_TEXTREL (1 << 2) | |
653 | #define DF_BIND_NOW (1 << 3) | |
13ae64f3 | 654 | #define DF_STATIC_TLS (1 << 4) |
0fc731e4 | 655 | |
252b5132 RH |
656 | /* These constants are used for the version number of a Elf32_Verdef |
657 | structure. */ | |
658 | ||
659 | #define VER_DEF_NONE 0 | |
660 | #define VER_DEF_CURRENT 1 | |
661 | ||
662 | /* These constants appear in the vd_flags field of a Elf32_Verdef | |
663 | structure. */ | |
664 | ||
665 | #define VER_FLG_BASE 0x1 | |
666 | #define VER_FLG_WEAK 0x2 | |
667 | ||
668 | /* These special constants can be found in an Elf32_Versym field. */ | |
669 | ||
670 | #define VER_NDX_LOCAL 0 | |
671 | #define VER_NDX_GLOBAL 1 | |
672 | ||
673 | /* These constants are used for the version number of a Elf32_Verneed | |
674 | structure. */ | |
675 | ||
676 | #define VER_NEED_NONE 0 | |
677 | #define VER_NEED_CURRENT 1 | |
678 | ||
679 | /* This flag appears in a Versym structure. It means that the symbol | |
680 | is hidden, and is only visible with an explicit version number. | |
681 | This is a GNU extension. */ | |
682 | ||
683 | #define VERSYM_HIDDEN 0x8000 | |
684 | ||
685 | /* This is the mask for the rest of the Versym information. */ | |
686 | ||
687 | #define VERSYM_VERSION 0x7fff | |
688 | ||
689 | /* This is a special token which appears as part of a symbol name. It | |
690 | indictes that the rest of the name is actually the name of a | |
691 | version node, and is not part of the actual name. This is a GNU | |
692 | extension. For example, the symbol name `stat@ver2' is taken to | |
693 | mean the symbol `stat' in version `ver2'. */ | |
694 | ||
695 | #define ELF_VER_CHR '@' | |
696 | ||
697 | /* Possible values for si_boundto. */ | |
3ba3ce66 | 698 | |
252b5132 RH |
699 | #define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ |
700 | #define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ | |
701 | #define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ | |
702 | ||
703 | /* Possible bitmasks for si_flags. */ | |
3ba3ce66 | 704 | |
252b5132 RH |
705 | #define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ |
706 | #define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ | |
707 | #define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ | |
3ba3ce66 NC |
708 | #define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy loaded */ |
709 | ||
252b5132 | 710 | /* Syminfo version values. */ |
3ba3ce66 | 711 | |
252b5132 RH |
712 | #define SYMINFO_NONE 0 |
713 | #define SYMINFO_CURRENT 1 | |
714 | #define SYMINFO_NUM 2 | |
715 | ||
029ad6e2 | 716 | /* Section Group Flags. */ |
3ba3ce66 NC |
717 | |
718 | #define GRP_COMDAT 0x1 /* A COMDAT group */ | |
719 | ||
eecca0f7 RM |
720 | /* Auxv a_type values. */ |
721 | ||
722 | #define AT_NULL 0 /* End of vector */ | |
723 | #define AT_IGNORE 1 /* Entry should be ignored */ | |
724 | #define AT_EXECFD 2 /* File descriptor of program */ | |
725 | #define AT_PHDR 3 /* Program headers for program */ | |
726 | #define AT_PHENT 4 /* Size of program header entry */ | |
727 | #define AT_PHNUM 5 /* Number of program headers */ | |
728 | #define AT_PAGESZ 6 /* System page size */ | |
729 | #define AT_BASE 7 /* Base address of interpreter */ | |
730 | #define AT_FLAGS 8 /* Flags */ | |
731 | #define AT_ENTRY 9 /* Entry point of program */ | |
732 | #define AT_NOTELF 10 /* Program is not ELF */ | |
733 | #define AT_UID 11 /* Real uid */ | |
734 | #define AT_EUID 12 /* Effective uid */ | |
735 | #define AT_GID 13 /* Real gid */ | |
736 | #define AT_EGID 14 /* Effective gid */ | |
737 | #define AT_CLKTCK 17 /* Frequency of times() */ | |
738 | #define AT_PLATFORM 15 /* String identifying platform. */ | |
739 | #define AT_HWCAP 16 /* Machine dependent hints about | |
740 | processor capabilities. */ | |
741 | #define AT_FPUCW 18 /* Used FPU control word. */ | |
742 | #define AT_DCACHEBSIZE 19 /* Data cache block size. */ | |
743 | #define AT_ICACHEBSIZE 20 /* Instruction cache block size. */ | |
744 | #define AT_UCACHEBSIZE 21 /* Unified cache block size. */ | |
745 | #define AT_IGNOREPPC 22 /* Entry should be ignored */ | |
de302dfb | 746 | #define AT_SECURE 23 /* Boolean, was exec setuid-like? */ |
eecca0f7 RM |
747 | /* Pointer to the global system page used for system calls and other |
748 | nice things. */ | |
749 | #define AT_SYSINFO 32 | |
56e4fcc9 RM |
750 | #define AT_SYSINFO_EHDR 33 /* Pointer to ELF header of system-supplied DSO. */ |
751 | ||
752 | #define AT_SUN_UID 2000 /* Effective user ID. */ | |
753 | #define AT_SUN_RUID 2001 /* Real user ID. */ | |
754 | #define AT_SUN_GID 2002 /* Effective group ID. */ | |
755 | #define AT_SUN_RGID 2003 /* Real group ID. */ | |
756 | #define AT_SUN_LDELF 2004 /* Dynamic linker's ELF header. */ | |
757 | #define AT_SUN_LDSHDR 2005 /* Dynamic linker's section headers. */ | |
758 | #define AT_SUN_LDNAME 2006 /* String giving name of dynamic linker. */ | |
759 | #define AT_SUN_LPAGESZ 2007 /* Large pagesize. */ | |
760 | #define AT_SUN_PLATFORM 2008 /* Platform name string. */ | |
761 | #define AT_SUN_HWCAP 2009 /* Machine dependent hints about | |
762 | processor capabilities. */ | |
763 | #define AT_SUN_IFLUSH 2010 /* Should flush icache? */ | |
764 | #define AT_SUN_CPU 2011 /* CPU name string. */ | |
765 | #define AT_SUN_EMUL_ENTRY 2012 /* COFF entry point address. */ | |
766 | #define AT_SUN_EMUL_EXECFD 2013 /* COFF executable file descriptor. */ | |
767 | #define AT_SUN_EXECNAME 2014 /* Canonicalized file name given to execve. */ | |
768 | #define AT_SUN_MMU 2015 /* String for name of MMU module. */ | |
769 | #define AT_SUN_LDDATA 2016 /* Dynamic linker's data segment address. */ | |
c74ba406 | 770 | #define AT_SUN_AUXFLAGS 2017 /* AF_SUN_ flags passed from the kernel. */ |
56e4fcc9 | 771 | |
eecca0f7 | 772 | |
252b5132 | 773 | #endif /* _ELF_COMMON_H */ |