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ELF.h
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1 //===- llvm/BinaryFormat/ELF.h - ELF constants and structures ---*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This header contains common, non-processor-specific data structures and
11 // constants for the ELF file format.
12 //
13 // The details of the ELF32 bits in this file are largely based on the Tool
14 // Interface Standard (TIS) Executable and Linking Format (ELF) Specification
15 // Version 1.2, May 1995. The ELF64 stuff is based on ELF-64 Object File Format
16 // Version 1.5, Draft 2, May 1998 as well as OpenBSD header files.
17 //
18 //===----------------------------------------------------------------------===//
19 
20 #ifndef LLVM_BINARYFORMAT_ELF_H
21 #define LLVM_BINARYFORMAT_ELF_H
22 
23 #include <cstdint>
24 #include <cstring>
25 
26 namespace llvm {
27 namespace ELF {
28 
29 using Elf32_Addr = uint32_t; // Program address
30 using Elf32_Off = uint32_t; // File offset
31 using Elf32_Half = uint16_t;
33 using Elf32_Sword = int32_t;
34 
35 using Elf64_Addr = uint64_t;
36 using Elf64_Off = uint64_t;
37 using Elf64_Half = uint16_t;
39 using Elf64_Sword = int32_t;
40 using Elf64_Xword = uint64_t;
41 using Elf64_Sxword = int64_t;
42 
43 // Object file magic string.
44 static const char ElfMagic[] = {0x7f, 'E', 'L', 'F', '\0'};
45 
46 // e_ident size and indices.
47 enum {
48  EI_MAG0 = 0, // File identification index.
49  EI_MAG1 = 1, // File identification index.
50  EI_MAG2 = 2, // File identification index.
51  EI_MAG3 = 3, // File identification index.
52  EI_CLASS = 4, // File class.
53  EI_DATA = 5, // Data encoding.
54  EI_VERSION = 6, // File version.
55  EI_OSABI = 7, // OS/ABI identification.
56  EI_ABIVERSION = 8, // ABI version.
57  EI_PAD = 9, // Start of padding bytes.
58  EI_NIDENT = 16 // Number of bytes in e_ident.
59 };
60 
61 struct Elf32_Ehdr {
62  unsigned char e_ident[EI_NIDENT]; // ELF Identification bytes
63  Elf32_Half e_type; // Type of file (see ET_* below)
64  Elf32_Half e_machine; // Required architecture for this file (see EM_*)
65  Elf32_Word e_version; // Must be equal to 1
66  Elf32_Addr e_entry; // Address to jump to in order to start program
67  Elf32_Off e_phoff; // Program header table's file offset, in bytes
68  Elf32_Off e_shoff; // Section header table's file offset, in bytes
69  Elf32_Word e_flags; // Processor-specific flags
70  Elf32_Half e_ehsize; // Size of ELF header, in bytes
71  Elf32_Half e_phentsize; // Size of an entry in the program header table
72  Elf32_Half e_phnum; // Number of entries in the program header table
73  Elf32_Half e_shentsize; // Size of an entry in the section header table
74  Elf32_Half e_shnum; // Number of entries in the section header table
75  Elf32_Half e_shstrndx; // Sect hdr table index of sect name string table
76 
77  bool checkMagic() const {
78  return (memcmp(e_ident, ElfMagic, strlen(ElfMagic))) == 0;
79  }
80 
81  unsigned char getFileClass() const { return e_ident[EI_CLASS]; }
82  unsigned char getDataEncoding() const { return e_ident[EI_DATA]; }
83 };
84 
85 // 64-bit ELF header. Fields are the same as for ELF32, but with different
86 // types (see above).
87 struct Elf64_Ehdr {
88  unsigned char e_ident[EI_NIDENT];
102 
103  bool checkMagic() const {
104  return (memcmp(e_ident, ElfMagic, strlen(ElfMagic))) == 0;
105  }
106 
107  unsigned char getFileClass() const { return e_ident[EI_CLASS]; }
108  unsigned char getDataEncoding() const { return e_ident[EI_DATA]; }
109 };
110 
111 // File types
112 enum {
113  ET_NONE = 0, // No file type
114  ET_REL = 1, // Relocatable file
115  ET_EXEC = 2, // Executable file
116  ET_DYN = 3, // Shared object file
117  ET_CORE = 4, // Core file
118  ET_LOPROC = 0xff00, // Beginning of processor-specific codes
119  ET_HIPROC = 0xffff // Processor-specific
120 };
121 
122 // Versioning
123 enum { EV_NONE = 0, EV_CURRENT = 1 };
124 
125 // Machine architectures
126 // See current registered ELF machine architectures at:
127 // http://www.uxsglobal.com/developers/gabi/latest/ch4.eheader.html
128 enum {
129  EM_NONE = 0, // No machine
130  EM_M32 = 1, // AT&T WE 32100
131  EM_SPARC = 2, // SPARC
132  EM_386 = 3, // Intel 386
133  EM_68K = 4, // Motorola 68000
134  EM_88K = 5, // Motorola 88000
135  EM_IAMCU = 6, // Intel MCU
136  EM_860 = 7, // Intel 80860
137  EM_MIPS = 8, // MIPS R3000
138  EM_S370 = 9, // IBM System/370
139  EM_MIPS_RS3_LE = 10, // MIPS RS3000 Little-endian
140  EM_PARISC = 15, // Hewlett-Packard PA-RISC
141  EM_VPP500 = 17, // Fujitsu VPP500
142  EM_SPARC32PLUS = 18, // Enhanced instruction set SPARC
143  EM_960 = 19, // Intel 80960
144  EM_PPC = 20, // PowerPC
145  EM_PPC64 = 21, // PowerPC64
146  EM_S390 = 22, // IBM System/390
147  EM_SPU = 23, // IBM SPU/SPC
148  EM_V800 = 36, // NEC V800
149  EM_FR20 = 37, // Fujitsu FR20
150  EM_RH32 = 38, // TRW RH-32
151  EM_RCE = 39, // Motorola RCE
152  EM_ARM = 40, // ARM
153  EM_ALPHA = 41, // DEC Alpha
154  EM_SH = 42, // Hitachi SH
155  EM_SPARCV9 = 43, // SPARC V9
156  EM_TRICORE = 44, // Siemens TriCore
157  EM_ARC = 45, // Argonaut RISC Core
158  EM_H8_300 = 46, // Hitachi H8/300
159  EM_H8_300H = 47, // Hitachi H8/300H
160  EM_H8S = 48, // Hitachi H8S
161  EM_H8_500 = 49, // Hitachi H8/500
162  EM_IA_64 = 50, // Intel IA-64 processor architecture
163  EM_MIPS_X = 51, // Stanford MIPS-X
164  EM_COLDFIRE = 52, // Motorola ColdFire
165  EM_68HC12 = 53, // Motorola M68HC12
166  EM_MMA = 54, // Fujitsu MMA Multimedia Accelerator
167  EM_PCP = 55, // Siemens PCP
168  EM_NCPU = 56, // Sony nCPU embedded RISC processor
169  EM_NDR1 = 57, // Denso NDR1 microprocessor
170  EM_STARCORE = 58, // Motorola Star*Core processor
171  EM_ME16 = 59, // Toyota ME16 processor
172  EM_ST100 = 60, // STMicroelectronics ST100 processor
173  EM_TINYJ = 61, // Advanced Logic Corp. TinyJ embedded processor family
174  EM_X86_64 = 62, // AMD x86-64 architecture
175  EM_PDSP = 63, // Sony DSP Processor
176  EM_PDP10 = 64, // Digital Equipment Corp. PDP-10
177  EM_PDP11 = 65, // Digital Equipment Corp. PDP-11
178  EM_FX66 = 66, // Siemens FX66 microcontroller
179  EM_ST9PLUS = 67, // STMicroelectronics ST9+ 8/16 bit microcontroller
180  EM_ST7 = 68, // STMicroelectronics ST7 8-bit microcontroller
181  EM_68HC16 = 69, // Motorola MC68HC16 Microcontroller
182  EM_68HC11 = 70, // Motorola MC68HC11 Microcontroller
183  EM_68HC08 = 71, // Motorola MC68HC08 Microcontroller
184  EM_68HC05 = 72, // Motorola MC68HC05 Microcontroller
185  EM_SVX = 73, // Silicon Graphics SVx
186  EM_ST19 = 74, // STMicroelectronics ST19 8-bit microcontroller
187  EM_VAX = 75, // Digital VAX
188  EM_CRIS = 76, // Axis Communications 32-bit embedded processor
189  EM_JAVELIN = 77, // Infineon Technologies 32-bit embedded processor
190  EM_FIREPATH = 78, // Element 14 64-bit DSP Processor
191  EM_ZSP = 79, // LSI Logic 16-bit DSP Processor
192  EM_MMIX = 80, // Donald Knuth's educational 64-bit processor
193  EM_HUANY = 81, // Harvard University machine-independent object files
194  EM_PRISM = 82, // SiTera Prism
195  EM_AVR = 83, // Atmel AVR 8-bit microcontroller
196  EM_FR30 = 84, // Fujitsu FR30
197  EM_D10V = 85, // Mitsubishi D10V
198  EM_D30V = 86, // Mitsubishi D30V
199  EM_V850 = 87, // NEC v850
200  EM_M32R = 88, // Mitsubishi M32R
201  EM_MN10300 = 89, // Matsushita MN10300
202  EM_MN10200 = 90, // Matsushita MN10200
203  EM_PJ = 91, // picoJava
204  EM_OPENRISC = 92, // OpenRISC 32-bit embedded processor
205  EM_ARC_COMPACT = 93, // ARC International ARCompact processor (old
206  // spelling/synonym: EM_ARC_A5)
207  EM_XTENSA = 94, // Tensilica Xtensa Architecture
208  EM_VIDEOCORE = 95, // Alphamosaic VideoCore processor
209  EM_TMM_GPP = 96, // Thompson Multimedia General Purpose Processor
210  EM_NS32K = 97, // National Semiconductor 32000 series
211  EM_TPC = 98, // Tenor Network TPC processor
212  EM_SNP1K = 99, // Trebia SNP 1000 processor
213  EM_ST200 = 100, // STMicroelectronics (www.st.com) ST200
214  EM_IP2K = 101, // Ubicom IP2xxx microcontroller family
215  EM_MAX = 102, // MAX Processor
216  EM_CR = 103, // National Semiconductor CompactRISC microprocessor
217  EM_F2MC16 = 104, // Fujitsu F2MC16
218  EM_MSP430 = 105, // Texas Instruments embedded microcontroller msp430
219  EM_BLACKFIN = 106, // Analog Devices Blackfin (DSP) processor
220  EM_SE_C33 = 107, // S1C33 Family of Seiko Epson processors
221  EM_SEP = 108, // Sharp embedded microprocessor
222  EM_ARCA = 109, // Arca RISC Microprocessor
223  EM_UNICORE = 110, // Microprocessor series from PKU-Unity Ltd. and MPRC
224  // of Peking University
225  EM_EXCESS = 111, // eXcess: 16/32/64-bit configurable embedded CPU
226  EM_DXP = 112, // Icera Semiconductor Inc. Deep Execution Processor
227  EM_ALTERA_NIOS2 = 113, // Altera Nios II soft-core processor
228  EM_CRX = 114, // National Semiconductor CompactRISC CRX
229  EM_XGATE = 115, // Motorola XGATE embedded processor
230  EM_C166 = 116, // Infineon C16x/XC16x processor
231  EM_M16C = 117, // Renesas M16C series microprocessors
232  EM_DSPIC30F = 118, // Microchip Technology dsPIC30F Digital Signal
233  // Controller
234  EM_CE = 119, // Freescale Communication Engine RISC core
235  EM_M32C = 120, // Renesas M32C series microprocessors
236  EM_TSK3000 = 131, // Altium TSK3000 core
237  EM_RS08 = 132, // Freescale RS08 embedded processor
238  EM_SHARC = 133, // Analog Devices SHARC family of 32-bit DSP
239  // processors
240  EM_ECOG2 = 134, // Cyan Technology eCOG2 microprocessor
241  EM_SCORE7 = 135, // Sunplus S+core7 RISC processor
242  EM_DSP24 = 136, // New Japan Radio (NJR) 24-bit DSP Processor
243  EM_VIDEOCORE3 = 137, // Broadcom VideoCore III processor
244  EM_LATTICEMICO32 = 138, // RISC processor for Lattice FPGA architecture
245  EM_SE_C17 = 139, // Seiko Epson C17 family
246  EM_TI_C6000 = 140, // The Texas Instruments TMS320C6000 DSP family
247  EM_TI_C2000 = 141, // The Texas Instruments TMS320C2000 DSP family
248  EM_TI_C5500 = 142, // The Texas Instruments TMS320C55x DSP family
249  EM_MMDSP_PLUS = 160, // STMicroelectronics 64bit VLIW Data Signal Processor
250  EM_CYPRESS_M8C = 161, // Cypress M8C microprocessor
251  EM_R32C = 162, // Renesas R32C series microprocessors
252  EM_TRIMEDIA = 163, // NXP Semiconductors TriMedia architecture family
253  EM_HEXAGON = 164, // Qualcomm Hexagon processor
254  EM_8051 = 165, // Intel 8051 and variants
255  EM_STXP7X = 166, // STMicroelectronics STxP7x family of configurable
256  // and extensible RISC processors
257  EM_NDS32 = 167, // Andes Technology compact code size embedded RISC
258  // processor family
259  EM_ECOG1 = 168, // Cyan Technology eCOG1X family
260  EM_ECOG1X = 168, // Cyan Technology eCOG1X family
261  EM_MAXQ30 = 169, // Dallas Semiconductor MAXQ30 Core Micro-controllers
262  EM_XIMO16 = 170, // New Japan Radio (NJR) 16-bit DSP Processor
263  EM_MANIK = 171, // M2000 Reconfigurable RISC Microprocessor
264  EM_CRAYNV2 = 172, // Cray Inc. NV2 vector architecture
265  EM_RX = 173, // Renesas RX family
266  EM_METAG = 174, // Imagination Technologies META processor
267  // architecture
268  EM_MCST_ELBRUS = 175, // MCST Elbrus general purpose hardware architecture
269  EM_ECOG16 = 176, // Cyan Technology eCOG16 family
270  EM_CR16 = 177, // National Semiconductor CompactRISC CR16 16-bit
271  // microprocessor
272  EM_ETPU = 178, // Freescale Extended Time Processing Unit
273  EM_SLE9X = 179, // Infineon Technologies SLE9X core
274  EM_L10M = 180, // Intel L10M
275  EM_K10M = 181, // Intel K10M
276  EM_AARCH64 = 183, // ARM AArch64
277  EM_AVR32 = 185, // Atmel Corporation 32-bit microprocessor family
278  EM_STM8 = 186, // STMicroeletronics STM8 8-bit microcontroller
279  EM_TILE64 = 187, // Tilera TILE64 multicore architecture family
280  EM_TILEPRO = 188, // Tilera TILEPro multicore architecture family
281  EM_CUDA = 190, // NVIDIA CUDA architecture
282  EM_TILEGX = 191, // Tilera TILE-Gx multicore architecture family
283  EM_CLOUDSHIELD = 192, // CloudShield architecture family
284  EM_COREA_1ST = 193, // KIPO-KAIST Core-A 1st generation processor family
285  EM_COREA_2ND = 194, // KIPO-KAIST Core-A 2nd generation processor family
286  EM_ARC_COMPACT2 = 195, // Synopsys ARCompact V2
287  EM_OPEN8 = 196, // Open8 8-bit RISC soft processor core
288  EM_RL78 = 197, // Renesas RL78 family
289  EM_VIDEOCORE5 = 198, // Broadcom VideoCore V processor
290  EM_78KOR = 199, // Renesas 78KOR family
291  EM_56800EX = 200, // Freescale 56800EX Digital Signal Controller (DSC)
292  EM_BA1 = 201, // Beyond BA1 CPU architecture
293  EM_BA2 = 202, // Beyond BA2 CPU architecture
294  EM_XCORE = 203, // XMOS xCORE processor family
295  EM_MCHP_PIC = 204, // Microchip 8-bit PIC(r) family
296  EM_INTEL205 = 205, // Reserved by Intel
297  EM_INTEL206 = 206, // Reserved by Intel
298  EM_INTEL207 = 207, // Reserved by Intel
299  EM_INTEL208 = 208, // Reserved by Intel
300  EM_INTEL209 = 209, // Reserved by Intel
301  EM_KM32 = 210, // KM211 KM32 32-bit processor
302  EM_KMX32 = 211, // KM211 KMX32 32-bit processor
303  EM_KMX16 = 212, // KM211 KMX16 16-bit processor
304  EM_KMX8 = 213, // KM211 KMX8 8-bit processor
305  EM_KVARC = 214, // KM211 KVARC processor
306  EM_CDP = 215, // Paneve CDP architecture family
307  EM_COGE = 216, // Cognitive Smart Memory Processor
308  EM_COOL = 217, // iCelero CoolEngine
309  EM_NORC = 218, // Nanoradio Optimized RISC
310  EM_CSR_KALIMBA = 219, // CSR Kalimba architecture family
311  EM_AMDGPU = 224, // AMD GPU architecture
312  EM_RISCV = 243, // RISC-V
313  EM_LANAI = 244, // Lanai 32-bit processor
314  EM_BPF = 247, // Linux kernel bpf virtual machine
315 };
316 
317 // Object file classes.
318 enum {
320  ELFCLASS32 = 1, // 32-bit object file
321  ELFCLASS64 = 2 // 64-bit object file
322 };
323 
324 // Object file byte orderings.
325 enum {
326  ELFDATANONE = 0, // Invalid data encoding.
327  ELFDATA2LSB = 1, // Little-endian object file
328  ELFDATA2MSB = 2 // Big-endian object file
329 };
330 
331 // OS ABI identification.
332 enum {
333  ELFOSABI_NONE = 0, // UNIX System V ABI
334  ELFOSABI_HPUX = 1, // HP-UX operating system
335  ELFOSABI_NETBSD = 2, // NetBSD
336  ELFOSABI_GNU = 3, // GNU/Linux
337  ELFOSABI_LINUX = 3, // Historical alias for ELFOSABI_GNU.
338  ELFOSABI_HURD = 4, // GNU/Hurd
339  ELFOSABI_SOLARIS = 6, // Solaris
340  ELFOSABI_AIX = 7, // AIX
341  ELFOSABI_IRIX = 8, // IRIX
342  ELFOSABI_FREEBSD = 9, // FreeBSD
343  ELFOSABI_TRU64 = 10, // TRU64 UNIX
344  ELFOSABI_MODESTO = 11, // Novell Modesto
345  ELFOSABI_OPENBSD = 12, // OpenBSD
346  ELFOSABI_OPENVMS = 13, // OpenVMS
347  ELFOSABI_NSK = 14, // Hewlett-Packard Non-Stop Kernel
348  ELFOSABI_AROS = 15, // AROS
349  ELFOSABI_FENIXOS = 16, // FenixOS
350  ELFOSABI_CLOUDABI = 17, // Nuxi CloudABI
351  ELFOSABI_FIRST_ARCH = 64, // First architecture-specific OS ABI
352  ELFOSABI_AMDGPU_HSA = 64, // AMD HSA runtime
353  ELFOSABI_AMDGPU_PAL = 65, // AMD PAL runtime
354  ELFOSABI_AMDGPU_MESA3D = 66, // AMD GCN GPUs (GFX6+) for MESA runtime
355  ELFOSABI_ARM = 97, // ARM
356  ELFOSABI_C6000_ELFABI = 64, // Bare-metal TMS320C6000
357  ELFOSABI_C6000_LINUX = 65, // Linux TMS320C6000
358  ELFOSABI_STANDALONE = 255, // Standalone (embedded) application
359  ELFOSABI_LAST_ARCH = 255 // Last Architecture-specific OS ABI
360 };
361 
362 #define ELF_RELOC(name, value) name = value,
363 
364 // X86_64 relocations.
365 enum {
366 #include "ELFRelocs/x86_64.def"
367 };
368 
369 // i386 relocations.
370 enum {
371 #include "ELFRelocs/i386.def"
372 };
373 
374 // ELF Relocation types for PPC32
375 enum {
376 #include "ELFRelocs/PowerPC.def"
377 };
378 
379 // Specific e_flags for PPC64
380 enum {
381  // e_flags bits specifying ABI:
382  // 1 for original ABI using function descriptors,
383  // 2 for revised ABI without function descriptors,
384  // 0 for unspecified or not using any features affected by the differences.
386 };
387 
388 // Special values for the st_other field in the symbol table entry for PPC64.
389 enum {
392 };
393 static inline int64_t decodePPC64LocalEntryOffset(unsigned Other) {
394  unsigned Val = (Other & STO_PPC64_LOCAL_MASK) >> STO_PPC64_LOCAL_BIT;
395  return ((1 << Val) >> 2) << 2;
396 }
397 static inline unsigned encodePPC64LocalEntryOffset(int64_t Offset) {
398  unsigned Val =
399  (Offset >= 4 * 4 ? (Offset >= 8 * 4 ? (Offset >= 16 * 4 ? 6 : 5) : 4)
400  : (Offset >= 2 * 4 ? 3 : (Offset >= 1 * 4 ? 2 : 0)));
401  return Val << STO_PPC64_LOCAL_BIT;
402 }
403 
404 // ELF Relocation types for PPC64
405 enum {
406 #include "ELFRelocs/PowerPC64.def"
407 };
408 
409 // ELF Relocation types for AArch64
410 enum {
411 #include "ELFRelocs/AArch64.def"
412 };
413 
414 // ARM Specific e_flags
415 enum : unsigned {
416  EF_ARM_SOFT_FLOAT = 0x00000200U, // Legacy pre EABI_VER5
417  EF_ARM_ABI_FLOAT_SOFT = 0x00000200U, // EABI_VER5
418  EF_ARM_VFP_FLOAT = 0x00000400U, // Legacy pre EABI_VER5
419  EF_ARM_ABI_FLOAT_HARD = 0x00000400U, // EABI_VER5
420  EF_ARM_EABI_UNKNOWN = 0x00000000U,
421  EF_ARM_EABI_VER1 = 0x01000000U,
422  EF_ARM_EABI_VER2 = 0x02000000U,
423  EF_ARM_EABI_VER3 = 0x03000000U,
424  EF_ARM_EABI_VER4 = 0x04000000U,
425  EF_ARM_EABI_VER5 = 0x05000000U,
426  EF_ARM_EABIMASK = 0xFF000000U
427 };
428 
429 // ELF Relocation types for ARM
430 enum {
431 #include "ELFRelocs/ARM.def"
432 };
433 
434 // ARC Specific e_flags
435 enum : unsigned {
436  EF_ARC_MACH_MSK = 0x000000ff,
437  EF_ARC_OSABI_MSK = 0x00000f00,
438  E_ARC_MACH_ARC600 = 0x00000002,
439  E_ARC_MACH_ARC601 = 0x00000004,
440  E_ARC_MACH_ARC700 = 0x00000003,
441  EF_ARC_CPU_ARCV2EM = 0x00000005,
442  EF_ARC_CPU_ARCV2HS = 0x00000006,
443  E_ARC_OSABI_ORIG = 0x00000000,
444  E_ARC_OSABI_V2 = 0x00000200,
445  E_ARC_OSABI_V3 = 0x00000300,
446  E_ARC_OSABI_V4 = 0x00000400,
447  EF_ARC_PIC = 0x00000100
448 };
449 
450 // ELF Relocation types for ARC
451 enum {
452 #include "ELFRelocs/ARC.def"
453 };
454 
455 // AVR specific e_flags
456 enum : unsigned {
475 };
476 
477 // ELF Relocation types for AVR
478 enum {
479 #include "ELFRelocs/AVR.def"
480 };
481 
482 // Mips Specific e_flags
483 enum : unsigned {
484  EF_MIPS_NOREORDER = 0x00000001, // Don't reorder instructions
485  EF_MIPS_PIC = 0x00000002, // Position independent code
486  EF_MIPS_CPIC = 0x00000004, // Call object with Position independent code
487  EF_MIPS_ABI2 = 0x00000020, // File uses N32 ABI
488  EF_MIPS_32BITMODE = 0x00000100, // Code compiled for a 64-bit machine
489  // in 32-bit mode
490  EF_MIPS_FP64 = 0x00000200, // Code compiled for a 32-bit machine
491  // but uses 64-bit FP registers
492  EF_MIPS_NAN2008 = 0x00000400, // Uses IEE 754-2008 NaN encoding
493 
494  // ABI flags
495  EF_MIPS_ABI_O32 = 0x00001000, // This file follows the first MIPS 32 bit ABI
496  EF_MIPS_ABI_O64 = 0x00002000, // O32 ABI extended for 64-bit architecture.
497  EF_MIPS_ABI_EABI32 = 0x00003000, // EABI in 32 bit mode.
498  EF_MIPS_ABI_EABI64 = 0x00004000, // EABI in 64 bit mode.
499  EF_MIPS_ABI = 0x0000f000, // Mask for selecting EF_MIPS_ABI_ variant.
500 
501  // MIPS machine variant
502  EF_MIPS_MACH_NONE = 0x00000000, // A standard MIPS implementation.
503  EF_MIPS_MACH_3900 = 0x00810000, // Toshiba R3900
504  EF_MIPS_MACH_4010 = 0x00820000, // LSI R4010
505  EF_MIPS_MACH_4100 = 0x00830000, // NEC VR4100
506  EF_MIPS_MACH_4650 = 0x00850000, // MIPS R4650
507  EF_MIPS_MACH_4120 = 0x00870000, // NEC VR4120
508  EF_MIPS_MACH_4111 = 0x00880000, // NEC VR4111/VR4181
509  EF_MIPS_MACH_SB1 = 0x008a0000, // Broadcom SB-1
510  EF_MIPS_MACH_OCTEON = 0x008b0000, // Cavium Networks Octeon
511  EF_MIPS_MACH_XLR = 0x008c0000, // RMI Xlr
512  EF_MIPS_MACH_OCTEON2 = 0x008d0000, // Cavium Networks Octeon2
513  EF_MIPS_MACH_OCTEON3 = 0x008e0000, // Cavium Networks Octeon3
514  EF_MIPS_MACH_5400 = 0x00910000, // NEC VR5400
515  EF_MIPS_MACH_5900 = 0x00920000, // MIPS R5900
516  EF_MIPS_MACH_5500 = 0x00980000, // NEC VR5500
517  EF_MIPS_MACH_9000 = 0x00990000, // Unknown
518  EF_MIPS_MACH_LS2E = 0x00a00000, // ST Microelectronics Loongson 2E
519  EF_MIPS_MACH_LS2F = 0x00a10000, // ST Microelectronics Loongson 2F
520  EF_MIPS_MACH_LS3A = 0x00a20000, // Loongson 3A
521  EF_MIPS_MACH = 0x00ff0000, // EF_MIPS_MACH_xxx selection mask
522 
523  // ARCH_ASE
524  EF_MIPS_MICROMIPS = 0x02000000, // microMIPS
525  EF_MIPS_ARCH_ASE_M16 = 0x04000000, // Has Mips-16 ISA extensions
526  EF_MIPS_ARCH_ASE_MDMX = 0x08000000, // Has MDMX multimedia extensions
527  EF_MIPS_ARCH_ASE = 0x0f000000, // Mask for EF_MIPS_ARCH_ASE_xxx flags
528 
529  // ARCH
530  EF_MIPS_ARCH_1 = 0x00000000, // MIPS1 instruction set
531  EF_MIPS_ARCH_2 = 0x10000000, // MIPS2 instruction set
532  EF_MIPS_ARCH_3 = 0x20000000, // MIPS3 instruction set
533  EF_MIPS_ARCH_4 = 0x30000000, // MIPS4 instruction set
534  EF_MIPS_ARCH_5 = 0x40000000, // MIPS5 instruction set
535  EF_MIPS_ARCH_32 = 0x50000000, // MIPS32 instruction set per linux not elf.h
536  EF_MIPS_ARCH_64 = 0x60000000, // MIPS64 instruction set per linux not elf.h
537  EF_MIPS_ARCH_32R2 = 0x70000000, // mips32r2, mips32r3, mips32r5
538  EF_MIPS_ARCH_64R2 = 0x80000000, // mips64r2, mips64r3, mips64r5
539  EF_MIPS_ARCH_32R6 = 0x90000000, // mips32r6
540  EF_MIPS_ARCH_64R6 = 0xa0000000, // mips64r6
541  EF_MIPS_ARCH = 0xf0000000 // Mask for applying EF_MIPS_ARCH_ variant
542 };
543 
544 // ELF Relocation types for Mips
545 enum {
546 #include "ELFRelocs/Mips.def"
547 };
548 
549 // Special values for the st_other field in the symbol table entry for MIPS.
550 enum {
551  STO_MIPS_OPTIONAL = 0x04, // Symbol whose definition is optional
552  STO_MIPS_PLT = 0x08, // PLT entry related dynamic table record
553  STO_MIPS_PIC = 0x20, // PIC func in an object mixes PIC/non-PIC
554  STO_MIPS_MICROMIPS = 0x80, // MIPS Specific ISA for MicroMips
555  STO_MIPS_MIPS16 = 0xf0 // MIPS Specific ISA for Mips16
556 };
557 
558 // .MIPS.options section descriptor kinds
559 enum {
560  ODK_NULL = 0, // Undefined
561  ODK_REGINFO = 1, // Register usage information
562  ODK_EXCEPTIONS = 2, // Exception processing options
563  ODK_PAD = 3, // Section padding options
564  ODK_HWPATCH = 4, // Hardware patches applied
565  ODK_FILL = 5, // Linker fill value
566  ODK_TAGS = 6, // Space for tool identification
567  ODK_HWAND = 7, // Hardware AND patches applied
568  ODK_HWOR = 8, // Hardware OR patches applied
569  ODK_GP_GROUP = 9, // GP group to use for text/data sections
570  ODK_IDENT = 10, // ID information
571  ODK_PAGESIZE = 11 // Page size information
572 };
573 
574 // Hexagon-specific e_flags
575 enum {
576  // Object processor version flags, bits[11:0]
577  EF_HEXAGON_MACH_V2 = 0x00000001, // Hexagon V2
578  EF_HEXAGON_MACH_V3 = 0x00000002, // Hexagon V3
579  EF_HEXAGON_MACH_V4 = 0x00000003, // Hexagon V4
580  EF_HEXAGON_MACH_V5 = 0x00000004, // Hexagon V5
581  EF_HEXAGON_MACH_V55 = 0x00000005, // Hexagon V55
582  EF_HEXAGON_MACH_V60 = 0x00000060, // Hexagon V60
583  EF_HEXAGON_MACH_V62 = 0x00000062, // Hexagon V62
584  EF_HEXAGON_MACH_V65 = 0x00000065, // Hexagon V65
585 
586  // Highest ISA version flags
587  EF_HEXAGON_ISA_MACH = 0x00000000, // Same as specified in bits[11:0]
588  // of e_flags
589  EF_HEXAGON_ISA_V2 = 0x00000010, // Hexagon V2 ISA
590  EF_HEXAGON_ISA_V3 = 0x00000020, // Hexagon V3 ISA
591  EF_HEXAGON_ISA_V4 = 0x00000030, // Hexagon V4 ISA
592  EF_HEXAGON_ISA_V5 = 0x00000040, // Hexagon V5 ISA
593  EF_HEXAGON_ISA_V55 = 0x00000050, // Hexagon V55 ISA
594  EF_HEXAGON_ISA_V60 = 0x00000060, // Hexagon V60 ISA
595  EF_HEXAGON_ISA_V62 = 0x00000062, // Hexagon V62 ISA
596  EF_HEXAGON_ISA_V65 = 0x00000065, // Hexagon V65 ISA
597 };
598 
599 // Hexagon-specific section indexes for common small data
600 enum {
601  SHN_HEXAGON_SCOMMON = 0xff00, // Other access sizes
602  SHN_HEXAGON_SCOMMON_1 = 0xff01, // Byte-sized access
603  SHN_HEXAGON_SCOMMON_2 = 0xff02, // Half-word-sized access
604  SHN_HEXAGON_SCOMMON_4 = 0xff03, // Word-sized access
605  SHN_HEXAGON_SCOMMON_8 = 0xff04 // Double-word-size access
606 };
607 
608 // ELF Relocation types for Hexagon
609 enum {
610 #include "ELFRelocs/Hexagon.def"
611 };
612 
613 // ELF Relocation type for Lanai.
614 enum {
615 #include "ELFRelocs/Lanai.def"
616 };
617 
618 // RISCV Specific e_flags
619 enum : unsigned {
620  EF_RISCV_RVC = 0x0001,
626  EF_RISCV_RVE = 0x0008
627 };
628 
629 // ELF Relocation types for RISC-V
630 enum {
631 #include "ELFRelocs/RISCV.def"
632 };
633 
634 // ELF Relocation types for S390/zSeries
635 enum {
636 #include "ELFRelocs/SystemZ.def"
637 };
638 
639 // ELF Relocation type for Sparc.
640 enum {
641 #include "ELFRelocs/Sparc.def"
642 };
643 
644 // AMDGPU specific e_flags.
645 enum : unsigned {
646  // Processor selection mask for EF_AMDGPU_MACH_* values.
647  EF_AMDGPU_MACH = 0x0ff,
648 
649  // Not specified processor.
651 
652  // R600-based processors.
653 
654  // Radeon HD 2000/3000 Series (R600).
659  // Radeon HD 4000 Series (R700).
663  // Radeon HD 5000 Series (Evergreen).
669  // Radeon HD 6000 Series (Northern Islands).
674 
675  // Reserved for R600-based processors.
678 
679  // First/last R600-based processors.
682 
683  // AMDGCN-based processors.
684 
685  // AMDGCN GFX6.
688  // AMDGCN GFX7.
694  // AMDGCN GFX8.
699  // AMDGCN GFX9.
705 
706  // Reserved for AMDGCN-based processors.
709 
710  // First/last AMDGCN-based processors.
713 
714  // Indicates if the "xnack" target feature is enabled for all code contained
715  // in the object.
717  // Indicates if the "sram-ecc" target feature is enabled for all code
718  // contained in the object.
720 };
721 
722 // ELF Relocation types for AMDGPU
723 enum {
724 #include "ELFRelocs/AMDGPU.def"
725 };
726 
727 // ELF Relocation types for BPF
728 enum {
729 #include "ELFRelocs/BPF.def"
730 };
731 
732 // MSP430 specific e_flags
733 enum : unsigned {
757 };
758 
759 // ELF Relocation types for MSP430
760 enum {
761 #include "ELFRelocs/MSP430.def"
762 };
763 
764 #undef ELF_RELOC
765 
766 // Section header.
767 struct Elf32_Shdr {
768  Elf32_Word sh_name; // Section name (index into string table)
769  Elf32_Word sh_type; // Section type (SHT_*)
770  Elf32_Word sh_flags; // Section flags (SHF_*)
771  Elf32_Addr sh_addr; // Address where section is to be loaded
772  Elf32_Off sh_offset; // File offset of section data, in bytes
773  Elf32_Word sh_size; // Size of section, in bytes
774  Elf32_Word sh_link; // Section type-specific header table index link
775  Elf32_Word sh_info; // Section type-specific extra information
776  Elf32_Word sh_addralign; // Section address alignment
777  Elf32_Word sh_entsize; // Size of records contained within the section
778 };
779 
780 // Section header for ELF64 - same fields as ELF32, different types.
781 struct Elf64_Shdr {
792 };
793 
794 // Special section indices.
795 enum {
796  SHN_UNDEF = 0, // Undefined, missing, irrelevant, or meaningless
797  SHN_LORESERVE = 0xff00, // Lowest reserved index
798  SHN_LOPROC = 0xff00, // Lowest processor-specific index
799  SHN_HIPROC = 0xff1f, // Highest processor-specific index
800  SHN_LOOS = 0xff20, // Lowest operating system-specific index
801  SHN_HIOS = 0xff3f, // Highest operating system-specific index
802  SHN_ABS = 0xfff1, // Symbol has absolute value; does not need relocation
803  SHN_COMMON = 0xfff2, // FORTRAN COMMON or C external global variables
804  SHN_XINDEX = 0xffff, // Mark that the index is >= SHN_LORESERVE
805  SHN_HIRESERVE = 0xffff // Highest reserved index
806 };
807 
808 // Section types.
809 enum : unsigned {
810  SHT_NULL = 0, // No associated section (inactive entry).
811  SHT_PROGBITS = 1, // Program-defined contents.
812  SHT_SYMTAB = 2, // Symbol table.
813  SHT_STRTAB = 3, // String table.
814  SHT_RELA = 4, // Relocation entries; explicit addends.
815  SHT_HASH = 5, // Symbol hash table.
816  SHT_DYNAMIC = 6, // Information for dynamic linking.
817  SHT_NOTE = 7, // Information about the file.
818  SHT_NOBITS = 8, // Data occupies no space in the file.
819  SHT_REL = 9, // Relocation entries; no explicit addends.
820  SHT_SHLIB = 10, // Reserved.
821  SHT_DYNSYM = 11, // Symbol table.
822  SHT_INIT_ARRAY = 14, // Pointers to initialization functions.
823  SHT_FINI_ARRAY = 15, // Pointers to termination functions.
824  SHT_PREINIT_ARRAY = 16, // Pointers to pre-init functions.
825  SHT_GROUP = 17, // Section group.
826  SHT_SYMTAB_SHNDX = 18, // Indices for SHN_XINDEX entries.
827  // Experimental support for SHT_RELR sections. For details, see proposal
828  // at https://groups.google.com/forum/#!topic/generic-abi/bX460iggiKg
829  SHT_RELR = 19, // Relocation entries; only offsets.
830  SHT_LOOS = 0x60000000, // Lowest operating system-specific type.
831  // Android packed relocation section types.
832  // https://android.googlesource.com/platform/bionic/+/6f12bfece5dcc01325e0abba56a46b1bcf991c69/tools/relocation_packer/src/elf_file.cc#37
833  SHT_ANDROID_REL = 0x60000001,
834  SHT_ANDROID_RELA = 0x60000002,
835  SHT_LLVM_ODRTAB = 0x6fff4c00, // LLVM ODR table.
836  SHT_LLVM_LINKER_OPTIONS = 0x6fff4c01, // LLVM Linker Options.
837  SHT_LLVM_CALL_GRAPH_PROFILE = 0x6fff4c02, // LLVM Call Graph Profile.
838  SHT_LLVM_ADDRSIG = 0x6fff4c03, // List of address-significant symbols
839  // for safe ICF.
840  // Android's experimental support for SHT_RELR sections.
841  // https://android.googlesource.com/platform/bionic/+/b7feec74547f84559a1467aca02708ff61346d2a/libc/include/elf.h#512
842  SHT_ANDROID_RELR = 0x6fffff00, // Relocation entries; only offsets.
843  SHT_GNU_ATTRIBUTES = 0x6ffffff5, // Object attributes.
844  SHT_GNU_HASH = 0x6ffffff6, // GNU-style hash table.
845  SHT_GNU_verdef = 0x6ffffffd, // GNU version definitions.
846  SHT_GNU_verneed = 0x6ffffffe, // GNU version references.
847  SHT_GNU_versym = 0x6fffffff, // GNU symbol versions table.
848  SHT_HIOS = 0x6fffffff, // Highest operating system-specific type.
849  SHT_LOPROC = 0x70000000, // Lowest processor arch-specific type.
850  // Fixme: All this is duplicated in MCSectionELF. Why??
851  // Exception Index table
852  SHT_ARM_EXIDX = 0x70000001U,
853  // BPABI DLL dynamic linking pre-emption map
854  SHT_ARM_PREEMPTMAP = 0x70000002U,
855  // Object file compatibility attributes
856  SHT_ARM_ATTRIBUTES = 0x70000003U,
857  SHT_ARM_DEBUGOVERLAY = 0x70000004U,
858  SHT_ARM_OVERLAYSECTION = 0x70000005U,
859  SHT_HEX_ORDERED = 0x70000000, // Link editor is to sort the entries in
860  // this section based on their sizes
861  SHT_X86_64_UNWIND = 0x70000001, // Unwind information
862 
863  SHT_MIPS_REGINFO = 0x70000006, // Register usage information
864  SHT_MIPS_OPTIONS = 0x7000000d, // General options
865  SHT_MIPS_DWARF = 0x7000001e, // DWARF debugging section.
866  SHT_MIPS_ABIFLAGS = 0x7000002a, // ABI information.
867 
868  SHT_MSP430_ATTRIBUTES = 0x70000003U,
869 
870  SHT_HIPROC = 0x7fffffff, // Highest processor arch-specific type.
871  SHT_LOUSER = 0x80000000, // Lowest type reserved for applications.
872  SHT_HIUSER = 0xffffffff // Highest type reserved for applications.
873 };
874 
875 // Section flags.
876 enum : unsigned {
877  // Section data should be writable during execution.
878  SHF_WRITE = 0x1,
879 
880  // Section occupies memory during program execution.
881  SHF_ALLOC = 0x2,
882 
883  // Section contains executable machine instructions.
885 
886  // The data in this section may be merged.
887  SHF_MERGE = 0x10,
888 
889  // The data in this section is null-terminated strings.
890  SHF_STRINGS = 0x20,
891 
892  // A field in this section holds a section header table index.
893  SHF_INFO_LINK = 0x40U,
894 
895  // Adds special ordering requirements for link editors.
896  SHF_LINK_ORDER = 0x80U,
897 
898  // This section requires special OS-specific processing to avoid incorrect
899  // behavior.
901 
902  // This section is a member of a section group.
903  SHF_GROUP = 0x200U,
904 
905  // This section holds Thread-Local Storage.
906  SHF_TLS = 0x400U,
907 
908  // Identifies a section containing compressed data.
909  SHF_COMPRESSED = 0x800U,
910 
911  // This section is excluded from the final executable or shared library.
912  SHF_EXCLUDE = 0x80000000U,
913 
914  // Start of target-specific flags.
915 
916  SHF_MASKOS = 0x0ff00000,
917 
918  // Bits indicating processor-specific flags.
919  SHF_MASKPROC = 0xf0000000,
920 
921  /// All sections with the "d" flag are grouped together by the linker to form
922  /// the data section and the dp register is set to the start of the section by
923  /// the boot code.
924  XCORE_SHF_DP_SECTION = 0x10000000,
925 
926  /// All sections with the "c" flag are grouped together by the linker to form
927  /// the constant pool and the cp register is set to the start of the constant
928  /// pool by the boot code.
929  XCORE_SHF_CP_SECTION = 0x20000000,
930 
931  // If an object file section does not have this flag set, then it may not hold
932  // more than 2GB and can be freely referred to in objects using smaller code
933  // models. Otherwise, only objects using larger code models can refer to them.
934  // For example, a medium code model object can refer to data in a section that
935  // sets this flag besides being able to refer to data in a section that does
936  // not set it; likewise, a small code model object can refer only to code in a
937  // section that does not set this flag.
938  SHF_X86_64_LARGE = 0x10000000,
939 
940  // All sections with the GPREL flag are grouped into a global data area
941  // for faster accesses
942  SHF_HEX_GPREL = 0x10000000,
943 
944  // Section contains text/data which may be replicated in other sections.
945  // Linker must retain only one copy.
946  SHF_MIPS_NODUPES = 0x01000000,
947 
948  // Linker must generate implicit hidden weak names.
949  SHF_MIPS_NAMES = 0x02000000,
950 
951  // Section data local to process.
952  SHF_MIPS_LOCAL = 0x04000000,
953 
954  // Do not strip this section.
955  SHF_MIPS_NOSTRIP = 0x08000000,
956 
957  // Section must be part of global data area.
958  SHF_MIPS_GPREL = 0x10000000,
959 
960  // This section should be merged.
961  SHF_MIPS_MERGE = 0x20000000,
962 
963  // Address size to be inferred from section entry size.
964  SHF_MIPS_ADDR = 0x40000000,
965 
966  // Section data is string data by default.
967  SHF_MIPS_STRING = 0x80000000,
968 
969  // Make code section unreadable when in execute-only mode
970  SHF_ARM_PURECODE = 0x20000000
971 };
972 
973 // Section Group Flags
974 enum : unsigned {
975  GRP_COMDAT = 0x1,
976  GRP_MASKOS = 0x0ff00000,
977  GRP_MASKPROC = 0xf0000000
978 };
979 
980 // Symbol table entries for ELF32.
981 struct Elf32_Sym {
982  Elf32_Word st_name; // Symbol name (index into string table)
983  Elf32_Addr st_value; // Value or address associated with the symbol
984  Elf32_Word st_size; // Size of the symbol
985  unsigned char st_info; // Symbol's type and binding attributes
986  unsigned char st_other; // Must be zero; reserved
987  Elf32_Half st_shndx; // Which section (header table index) it's defined in
988 
989  // These accessors and mutators correspond to the ELF32_ST_BIND,
990  // ELF32_ST_TYPE, and ELF32_ST_INFO macros defined in the ELF specification:
991  unsigned char getBinding() const { return st_info >> 4; }
992  unsigned char getType() const { return st_info & 0x0f; }
993  void setBinding(unsigned char b) { setBindingAndType(b, getType()); }
994  void setType(unsigned char t) { setBindingAndType(getBinding(), t); }
995  void setBindingAndType(unsigned char b, unsigned char t) {
996  st_info = (b << 4) + (t & 0x0f);
997  }
998 };
999 
1000 // Symbol table entries for ELF64.
1001 struct Elf64_Sym {
1002  Elf64_Word st_name; // Symbol name (index into string table)
1003  unsigned char st_info; // Symbol's type and binding attributes
1004  unsigned char st_other; // Must be zero; reserved
1005  Elf64_Half st_shndx; // Which section (header tbl index) it's defined in
1006  Elf64_Addr st_value; // Value or address associated with the symbol
1007  Elf64_Xword st_size; // Size of the symbol
1008 
1009  // These accessors and mutators are identical to those defined for ELF32
1010  // symbol table entries.
1011  unsigned char getBinding() const { return st_info >> 4; }
1012  unsigned char getType() const { return st_info & 0x0f; }
1013  void setBinding(unsigned char b) { setBindingAndType(b, getType()); }
1014  void setType(unsigned char t) { setBindingAndType(getBinding(), t); }
1015  void setBindingAndType(unsigned char b, unsigned char t) {
1016  st_info = (b << 4) + (t & 0x0f);
1017  }
1018 };
1019 
1020 // The size (in bytes) of symbol table entries.
1021 enum {
1022  SYMENTRY_SIZE32 = 16, // 32-bit symbol entry size
1023  SYMENTRY_SIZE64 = 24 // 64-bit symbol entry size.
1024 };
1025 
1026 // Symbol bindings.
1027 enum {
1028  STB_LOCAL = 0, // Local symbol, not visible outside obj file containing def
1029  STB_GLOBAL = 1, // Global symbol, visible to all object files being combined
1030  STB_WEAK = 2, // Weak symbol, like global but lower-precedence
1032  STB_LOOS = 10, // Lowest operating system-specific binding type
1033  STB_HIOS = 12, // Highest operating system-specific binding type
1034  STB_LOPROC = 13, // Lowest processor-specific binding type
1035  STB_HIPROC = 15 // Highest processor-specific binding type
1036 };
1037 
1038 // Symbol types.
1039 enum {
1040  STT_NOTYPE = 0, // Symbol's type is not specified
1041  STT_OBJECT = 1, // Symbol is a data object (variable, array, etc.)
1042  STT_FUNC = 2, // Symbol is executable code (function, etc.)
1043  STT_SECTION = 3, // Symbol refers to a section
1044  STT_FILE = 4, // Local, absolute symbol that refers to a file
1045  STT_COMMON = 5, // An uninitialized common block
1046  STT_TLS = 6, // Thread local data object
1047  STT_GNU_IFUNC = 10, // GNU indirect function
1048  STT_LOOS = 10, // Lowest operating system-specific symbol type
1049  STT_HIOS = 12, // Highest operating system-specific symbol type
1050  STT_LOPROC = 13, // Lowest processor-specific symbol type
1051  STT_HIPROC = 15, // Highest processor-specific symbol type
1052 
1053  // AMDGPU symbol types
1055 };
1056 
1057 enum {
1058  STV_DEFAULT = 0, // Visibility is specified by binding type
1059  STV_INTERNAL = 1, // Defined by processor supplements
1060  STV_HIDDEN = 2, // Not visible to other components
1061  STV_PROTECTED = 3 // Visible in other components but not preemptable
1062 };
1063 
1064 // Symbol number.
1065 enum { STN_UNDEF = 0 };
1066 
1067 // Special relocation symbols used in the MIPS64 ELF relocation entries
1068 enum {
1069  RSS_UNDEF = 0, // None
1070  RSS_GP = 1, // Value of gp
1071  RSS_GP0 = 2, // Value of gp used to create object being relocated
1072  RSS_LOC = 3 // Address of location being relocated
1073 };
1074 
1075 // Relocation entry, without explicit addend.
1076 struct Elf32_Rel {
1077  Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr)
1078  Elf32_Word r_info; // Symbol table index and type of relocation to apply
1079 
1080  // These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE,
1081  // and ELF32_R_INFO macros defined in the ELF specification:
1082  Elf32_Word getSymbol() const { return (r_info >> 8); }
1083  unsigned char getType() const { return (unsigned char)(r_info & 0x0ff); }
1084  void setSymbol(Elf32_Word s) { setSymbolAndType(s, getType()); }
1085  void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); }
1086  void setSymbolAndType(Elf32_Word s, unsigned char t) {
1087  r_info = (s << 8) + t;
1088  }
1089 };
1090 
1091 // Relocation entry with explicit addend.
1092 struct Elf32_Rela {
1093  Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr)
1094  Elf32_Word r_info; // Symbol table index and type of relocation to apply
1095  Elf32_Sword r_addend; // Compute value for relocatable field by adding this
1096 
1097  // These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE,
1098  // and ELF32_R_INFO macros defined in the ELF specification:
1099  Elf32_Word getSymbol() const { return (r_info >> 8); }
1100  unsigned char getType() const { return (unsigned char)(r_info & 0x0ff); }
1101  void setSymbol(Elf32_Word s) { setSymbolAndType(s, getType()); }
1102  void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); }
1103  void setSymbolAndType(Elf32_Word s, unsigned char t) {
1104  r_info = (s << 8) + t;
1105  }
1106 };
1107 
1108 // Relocation entry without explicit addend or info (relative relocations only).
1109 typedef Elf32_Word Elf32_Relr; // offset/bitmap for relative relocations
1110 
1111 // Relocation entry, without explicit addend.
1112 struct Elf64_Rel {
1113  Elf64_Addr r_offset; // Location (file byte offset, or program virtual addr).
1114  Elf64_Xword r_info; // Symbol table index and type of relocation to apply.
1115 
1116  // These accessors and mutators correspond to the ELF64_R_SYM, ELF64_R_TYPE,
1117  // and ELF64_R_INFO macros defined in the ELF specification:
1118  Elf64_Word getSymbol() const { return (r_info >> 32); }
1119  Elf64_Word getType() const { return (Elf64_Word)(r_info & 0xffffffffL); }
1120  void setSymbol(Elf64_Word s) { setSymbolAndType(s, getType()); }
1121  void setType(Elf64_Word t) { setSymbolAndType(getSymbol(), t); }
1123  r_info = ((Elf64_Xword)s << 32) + (t & 0xffffffffL);
1124  }
1125 };
1126 
1127 // Relocation entry with explicit addend.
1128 struct Elf64_Rela {
1129  Elf64_Addr r_offset; // Location (file byte offset, or program virtual addr).
1130  Elf64_Xword r_info; // Symbol table index and type of relocation to apply.
1131  Elf64_Sxword r_addend; // Compute value for relocatable field by adding this.
1132 
1133  // These accessors and mutators correspond to the ELF64_R_SYM, ELF64_R_TYPE,
1134  // and ELF64_R_INFO macros defined in the ELF specification:
1135  Elf64_Word getSymbol() const { return (r_info >> 32); }
1136  Elf64_Word getType() const { return (Elf64_Word)(r_info & 0xffffffffL); }
1137  void setSymbol(Elf64_Word s) { setSymbolAndType(s, getType()); }
1138  void setType(Elf64_Word t) { setSymbolAndType(getSymbol(), t); }
1140  r_info = ((Elf64_Xword)s << 32) + (t & 0xffffffffL);
1141  }
1142 };
1143 
1144 // Relocation entry without explicit addend or info (relative relocations only).
1145 typedef Elf64_Xword Elf64_Relr; // offset/bitmap for relative relocations
1146 
1147 // Program header for ELF32.
1148 struct Elf32_Phdr {
1149  Elf32_Word p_type; // Type of segment
1150  Elf32_Off p_offset; // File offset where segment is located, in bytes
1151  Elf32_Addr p_vaddr; // Virtual address of beginning of segment
1152  Elf32_Addr p_paddr; // Physical address of beginning of segment (OS-specific)
1153  Elf32_Word p_filesz; // Num. of bytes in file image of segment (may be zero)
1154  Elf32_Word p_memsz; // Num. of bytes in mem image of segment (may be zero)
1155  Elf32_Word p_flags; // Segment flags
1156  Elf32_Word p_align; // Segment alignment constraint
1157 };
1158 
1159 // Program header for ELF64.
1160 struct Elf64_Phdr {
1161  Elf64_Word p_type; // Type of segment
1162  Elf64_Word p_flags; // Segment flags
1163  Elf64_Off p_offset; // File offset where segment is located, in bytes
1164  Elf64_Addr p_vaddr; // Virtual address of beginning of segment
1165  Elf64_Addr p_paddr; // Physical addr of beginning of segment (OS-specific)
1166  Elf64_Xword p_filesz; // Num. of bytes in file image of segment (may be zero)
1167  Elf64_Xword p_memsz; // Num. of bytes in mem image of segment (may be zero)
1168  Elf64_Xword p_align; // Segment alignment constraint
1169 };
1170 
1171 // Segment types.
1172 enum {
1173  PT_NULL = 0, // Unused segment.
1174  PT_LOAD = 1, // Loadable segment.
1175  PT_DYNAMIC = 2, // Dynamic linking information.
1176  PT_INTERP = 3, // Interpreter pathname.
1177  PT_NOTE = 4, // Auxiliary information.
1178  PT_SHLIB = 5, // Reserved.
1179  PT_PHDR = 6, // The program header table itself.
1180  PT_TLS = 7, // The thread-local storage template.
1181  PT_LOOS = 0x60000000, // Lowest operating system-specific pt entry type.
1182  PT_HIOS = 0x6fffffff, // Highest operating system-specific pt entry type.
1183  PT_LOPROC = 0x70000000, // Lowest processor-specific program hdr entry type.
1184  PT_HIPROC = 0x7fffffff, // Highest processor-specific program hdr entry type.
1185 
1186  // x86-64 program header types.
1187  // These all contain stack unwind tables.
1188  PT_GNU_EH_FRAME = 0x6474e550,
1189  PT_SUNW_EH_FRAME = 0x6474e550,
1190  PT_SUNW_UNWIND = 0x6464e550,
1191 
1192  PT_GNU_STACK = 0x6474e551, // Indicates stack executability.
1193  PT_GNU_RELRO = 0x6474e552, // Read-only after relocation.
1194 
1195  PT_OPENBSD_RANDOMIZE = 0x65a3dbe6, // Fill with random data.
1196  PT_OPENBSD_WXNEEDED = 0x65a3dbe7, // Program does W^X violations.
1197  PT_OPENBSD_BOOTDATA = 0x65a41be6, // Section for boot arguments.
1198 
1199  // ARM program header types.
1200  PT_ARM_ARCHEXT = 0x70000000, // Platform architecture compatibility info
1201  // These all contain stack unwind tables.
1202  PT_ARM_EXIDX = 0x70000001,
1203  PT_ARM_UNWIND = 0x70000001,
1204 
1205  // MIPS program header types.
1206  PT_MIPS_REGINFO = 0x70000000, // Register usage information.
1207  PT_MIPS_RTPROC = 0x70000001, // Runtime procedure table.
1208  PT_MIPS_OPTIONS = 0x70000002, // Options segment.
1209  PT_MIPS_ABIFLAGS = 0x70000003, // Abiflags segment.
1210 };
1211 
1212 // Segment flag bits.
1213 enum : unsigned {
1214  PF_X = 1, // Execute
1215  PF_W = 2, // Write
1216  PF_R = 4, // Read
1217  PF_MASKOS = 0x0ff00000, // Bits for operating system-specific semantics.
1218  PF_MASKPROC = 0xf0000000 // Bits for processor-specific semantics.
1219 };
1220 
1221 // Dynamic table entry for ELF32.
1222 struct Elf32_Dyn {
1223  Elf32_Sword d_tag; // Type of dynamic table entry.
1224  union {
1225  Elf32_Word d_val; // Integer value of entry.
1226  Elf32_Addr d_ptr; // Pointer value of entry.
1227  } d_un;
1228 };
1229 
1230 // Dynamic table entry for ELF64.
1231 struct Elf64_Dyn {
1232  Elf64_Sxword d_tag; // Type of dynamic table entry.
1233  union {
1234  Elf64_Xword d_val; // Integer value of entry.
1235  Elf64_Addr d_ptr; // Pointer value of entry.
1236  } d_un;
1237 };
1238 
1239 // Dynamic table entry tags.
1240 enum {
1241 #define DYNAMIC_TAG(name, value) DT_##name = value,
1242 #include "DynamicTags.def"
1243 #undef DYNAMIC_TAG
1244 };
1245 
1246 // DT_FLAGS values.
1247 enum {
1248  DF_ORIGIN = 0x01, // The object may reference $ORIGIN.
1249  DF_SYMBOLIC = 0x02, // Search the shared lib before searching the exe.
1250  DF_TEXTREL = 0x04, // Relocations may modify a non-writable segment.
1251  DF_BIND_NOW = 0x08, // Process all relocations on load.
1252  DF_STATIC_TLS = 0x10 // Reject attempts to load dynamically.
1253 };
1254 
1255 // State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 entry.
1256 enum {
1257  DF_1_NOW = 0x00000001, // Set RTLD_NOW for this object.
1258  DF_1_GLOBAL = 0x00000002, // Set RTLD_GLOBAL for this object.
1259  DF_1_GROUP = 0x00000004, // Set RTLD_GROUP for this object.
1260  DF_1_NODELETE = 0x00000008, // Set RTLD_NODELETE for this object.
1261  DF_1_LOADFLTR = 0x00000010, // Trigger filtee loading at runtime.
1262  DF_1_INITFIRST = 0x00000020, // Set RTLD_INITFIRST for this object.
1263  DF_1_NOOPEN = 0x00000040, // Set RTLD_NOOPEN for this object.
1264  DF_1_ORIGIN = 0x00000080, // $ORIGIN must be handled.
1265  DF_1_DIRECT = 0x00000100, // Direct binding enabled.
1266  DF_1_TRANS = 0x00000200,
1267  DF_1_INTERPOSE = 0x00000400, // Object is used to interpose.
1268  DF_1_NODEFLIB = 0x00000800, // Ignore default lib search path.
1269  DF_1_NODUMP = 0x00001000, // Object can't be dldump'ed.
1270  DF_1_CONFALT = 0x00002000, // Configuration alternative created.
1271  DF_1_ENDFILTEE = 0x00004000, // Filtee terminates filters search.
1272  DF_1_DISPRELDNE = 0x00008000, // Disp reloc applied at build time.
1273  DF_1_DISPRELPND = 0x00010000, // Disp reloc applied at run-time.
1274  DF_1_NODIRECT = 0x00020000, // Object has no-direct binding.
1275  DF_1_IGNMULDEF = 0x00040000,
1276  DF_1_NOKSYMS = 0x00080000,
1277  DF_1_NOHDR = 0x00100000,
1278  DF_1_EDITED = 0x00200000, // Object is modified after built.
1279  DF_1_NORELOC = 0x00400000,
1280  DF_1_SYMINTPOSE = 0x00800000, // Object has individual interposers.
1281  DF_1_GLOBAUDIT = 0x01000000, // Global auditing required.
1282  DF_1_SINGLETON = 0x02000000 // Singleton symbols are used.
1283 };
1284 
1285 // DT_MIPS_FLAGS values.
1286 enum {
1287  RHF_NONE = 0x00000000, // No flags.
1288  RHF_QUICKSTART = 0x00000001, // Uses shortcut pointers.
1289  RHF_NOTPOT = 0x00000002, // Hash size is not a power of two.
1290  RHS_NO_LIBRARY_REPLACEMENT = 0x00000004, // Ignore LD_LIBRARY_PATH.
1291  RHF_NO_MOVE = 0x00000008, // DSO address may not be relocated.
1292  RHF_SGI_ONLY = 0x00000010, // SGI specific features.
1293  RHF_GUARANTEE_INIT = 0x00000020, // Guarantee that .init will finish
1294  // executing before any non-init
1295  // code in DSO is called.
1296  RHF_DELTA_C_PLUS_PLUS = 0x00000040, // Contains Delta C++ code.
1297  RHF_GUARANTEE_START_INIT = 0x00000080, // Guarantee that .init will start
1298  // executing before any non-init
1299  // code in DSO is called.
1300  RHF_PIXIE = 0x00000100, // Generated by pixie.
1301  RHF_DEFAULT_DELAY_LOAD = 0x00000200, // Delay-load DSO by default.
1302  RHF_REQUICKSTART = 0x00000400, // Object may be requickstarted
1303  RHF_REQUICKSTARTED = 0x00000800, // Object has been requickstarted
1304  RHF_CORD = 0x00001000, // Generated by cord.
1305  RHF_NO_UNRES_UNDEF = 0x00002000, // Object contains no unresolved
1306  // undef symbols.
1307  RHF_RLD_ORDER_SAFE = 0x00004000 // Symbol table is in a safe order.
1308 };
1309 
1310 // ElfXX_VerDef structure version (GNU versioning)
1311 enum { VER_DEF_NONE = 0, VER_DEF_CURRENT = 1 };
1312 
1313 // VerDef Flags (ElfXX_VerDef::vd_flags)
1314 enum { VER_FLG_BASE = 0x1, VER_FLG_WEAK = 0x2, VER_FLG_INFO = 0x4 };
1315 
1316 // Special constants for the version table. (SHT_GNU_versym/.gnu.version)
1317 enum {
1318  VER_NDX_LOCAL = 0, // Unversioned local symbol
1319  VER_NDX_GLOBAL = 1, // Unversioned global symbol
1320  VERSYM_VERSION = 0x7fff, // Version Index mask
1321  VERSYM_HIDDEN = 0x8000 // Hidden bit (non-default version)
1322 };
1323 
1324 // ElfXX_VerNeed structure version (GNU versioning)
1326 
1327 // SHT_NOTE section types
1328 enum {
1339 };
1340 
1341 enum {
1347 };
1348 
1349 // Property types used in GNU_PROPERTY_TYPE_0 notes.
1350 enum : unsigned {
1354 };
1355 
1356 // CET properties
1357 enum {
1360 };
1361 
1362 // AMDGPU specific notes.
1363 enum {
1364  // Note types with values between 0 and 9 (inclusive) are reserved.
1368 };
1369 
1370 enum {
1378 };
1379 
1380 // Android packed relocation group flags.
1381 enum {
1386 };
1387 
1388 // Compressed section header for ELF32.
1389 struct Elf32_Chdr {
1393 };
1394 
1395 // Compressed section header for ELF64.
1396 struct Elf64_Chdr {
1401 };
1402 
1403 // Node header for ELF32.
1404 struct Elf32_Nhdr {
1408 };
1409 
1410 // Node header for ELF64.
1411 struct Elf64_Nhdr {
1415 };
1416 
1417 // Legal values for ch_type field of compressed section header.
1418 enum {
1419  ELFCOMPRESS_ZLIB = 1, // ZLIB/DEFLATE algorithm.
1420  ELFCOMPRESS_LOOS = 0x60000000, // Start of OS-specific.
1421  ELFCOMPRESS_HIOS = 0x6fffffff, // End of OS-specific.
1422  ELFCOMPRESS_LOPROC = 0x70000000, // Start of processor-specific.
1423  ELFCOMPRESS_HIPROC = 0x7fffffff // End of processor-specific.
1424 };
1425 
1426 } // end namespace ELF
1427 } // end namespace llvm
1428 
1429 #endif // LLVM_BINARYFORMAT_ELF_H
Elf32_Word n_descsz
Definition: ELF.h:1406
Elf64_Word p_flags
Definition: ELF.h:1162
Elf32_Word sh_size
Definition: ELF.h:773
Elf64_Half e_phentsize
Definition: ELF.h:97
Elf64_Addr p_vaddr
Definition: ELF.h:1164
unsigned char st_other
Definition: ELF.h:986
void setSymbolAndType(Elf32_Word s, unsigned char t)
Definition: ELF.h:1086
Elf32_Word n_namesz
Definition: ELF.h:1405
void setSymbolAndType(Elf32_Word s, unsigned char t)
Definition: ELF.h:1103
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
void setType(unsigned char t)
Definition: ELF.h:1014
uint16_t Elf32_Half
Definition: ELF.h:31
Elf32_Word r_info
Definition: ELF.h:1094
All sections with the "d" flag are grouped together by the linker to form the data section and the dp...
Definition: ELF.h:924
Elf32_Word getSymbol() const
Definition: ELF.h:1099
Elf64_Xword r_info
Definition: ELF.h:1114
Elf64_Sxword r_addend
Definition: ELF.h:1131
unsigned char st_other
Definition: ELF.h:1004
unsigned char getDataEncoding() const
Definition: ELF.h:82
Elf32_Addr r_offset
Definition: ELF.h:1093
Elf32_Word d_val
Definition: ELF.h:1225
Elf32_Word sh_link
Definition: ELF.h:774
void setSymbolAndType(Elf64_Word s, Elf64_Word t)
Definition: ELF.h:1139
Elf32_Word e_flags
Definition: ELF.h:69
Elf32_Word p_align
Definition: ELF.h:1156
All sections with the "c" flag are grouped together by the linker to form the constant pool and the c...
Definition: ELF.h:929
Elf64_Half e_shentsize
Definition: ELF.h:99
Elf64_Xword r_info
Definition: ELF.h:1130
uint64_t Elf64_Xword
Definition: ELF.h:40
Elf64_Addr e_entry
Definition: ELF.h:92
void setType(Elf64_Word t)
Definition: ELF.h:1138
Elf64_Xword p_memsz
Definition: ELF.h:1167
Elf32_Word getSymbol() const
Definition: ELF.h:1082
static int64_t decodePPC64LocalEntryOffset(unsigned Other)
Definition: ELF.h:393
Elf32_Off e_shoff
Definition: ELF.h:68
Elf32_Word p_type
Definition: ELF.h:1149
Elf64_Word st_name
Definition: ELF.h:1002
Elf32_Addr p_vaddr
Definition: ELF.h:1151
Elf32_Addr p_paddr
Definition: ELF.h:1152
unsigned char getType() const
Definition: ELF.h:992
unsigned char getDataEncoding() const
Definition: ELF.h:108
Elf32_Off sh_offset
Definition: ELF.h:772
Elf32_Word st_size
Definition: ELF.h:984
static unsigned encodePPC64LocalEntryOffset(int64_t Offset)
Definition: ELF.h:397
Elf64_Xword ch_size
Definition: ELF.h:1399
Elf64_Off p_offset
Definition: ELF.h:1163
Elf64_Off sh_offset
Definition: ELF.h:786
Elf64_Xword sh_entsize
Definition: ELF.h:791
Elf64_Xword sh_addralign
Definition: ELF.h:790
Elf32_Word ch_size
Definition: ELF.h:1391
Elf32_Word p_flags
Definition: ELF.h:1155
Elf32_Off e_phoff
Definition: ELF.h:67
Elf32_Word ch_addralign
Definition: ELF.h:1392
Elf64_Half e_type
Definition: ELF.h:89
Elf64_Xword sh_size
Definition: ELF.h:787
Elf64_Half e_machine
Definition: ELF.h:90
unsigned char getType() const
Definition: ELF.h:1100
Elf32_Word sh_entsize
Definition: ELF.h:777
Elf64_Addr st_value
Definition: ELF.h:1006
Elf64_Word n_descsz
Definition: ELF.h:1413
Elf64_Addr d_ptr
Definition: ELF.h:1235
unsigned char getType() const
Definition: ELF.h:1012
Expected< const typename ELFT::Sym * > getSymbol(typename ELFT::SymRange Symbols, uint32_t Index)
Definition: ELF.h:337
Elf32_Half e_phnum
Definition: ELF.h:72
Elf64_Word getType() const
Definition: ELF.h:1136
Elf64_Word getType() const
Definition: ELF.h:1119
Elf32_Word p_filesz
Definition: ELF.h:1153
Elf32_Off p_offset
Definition: ELF.h:1150
Elf64_Xword p_filesz
Definition: ELF.h:1166
Elf64_Word getSymbol() const
Definition: ELF.h:1135
Elf64_Word sh_info
Definition: ELF.h:789
void setType(unsigned char t)
Definition: ELF.h:1102
void setBinding(unsigned char b)
Definition: ELF.h:1013
Elf64_Xword sh_flags
Definition: ELF.h:784
uint16_t Elf64_Half
Definition: ELF.h:37
Elf32_Sword r_addend
Definition: ELF.h:1095
Elf32_Word n_type
Definition: ELF.h:1407
Elf32_Word sh_addralign
Definition: ELF.h:776
bool checkMagic() const
Definition: ELF.h:103
Elf32_Half st_shndx
Definition: ELF.h:987
unsigned char getType() const
Definition: ELF.h:1083
Elf32_Word p_memsz
Definition: ELF.h:1154
Elf32_Half e_machine
Definition: ELF.h:64
Elf64_Xword d_val
Definition: ELF.h:1234
Elf64_Xword p_align
Definition: ELF.h:1168
Elf64_Half e_shstrndx
Definition: ELF.h:101
Elf64_Half e_phnum
Definition: ELF.h:98
void setSymbol(Elf64_Word s)
Definition: ELF.h:1120
Elf32_Word sh_name
Definition: ELF.h:768
Elf32_Word st_name
Definition: ELF.h:982
Elf32_Addr e_entry
Definition: ELF.h:66
Elf32_Word ch_type
Definition: ELF.h:1390
Elf32_Word sh_info
Definition: ELF.h:775
Elf32_Word sh_flags
Definition: ELF.h:770
Elf32_Half e_type
Definition: ELF.h:63
Elf32_Addr st_value
Definition: ELF.h:983
static wasm::ValType getType(const TargetRegisterClass *RC)
unsigned char st_info
Definition: ELF.h:1003
void setSymbolAndType(Elf64_Word s, Elf64_Word t)
Definition: ELF.h:1122
unsigned char getFileClass() const
Definition: ELF.h:81
Elf32_Half e_ehsize
Definition: ELF.h:70
int64_t Elf64_Sxword
Definition: ELF.h:41
static const char ElfMagic[]
Definition: ELF.h:44
Elf64_Word ch_type
Definition: ELF.h:1397
Elf64_Sxword d_tag
Definition: ELF.h:1232
Elf64_Off e_shoff
Definition: ELF.h:94
Elf64_Word p_type
Definition: ELF.h:1161
void setBindingAndType(unsigned char b, unsigned char t)
Definition: ELF.h:1015
Elf64_Word n_type
Definition: ELF.h:1414
Elf32_Word Elf32_Relr
Definition: ELF.h:1109
Elf64_Half st_shndx
Definition: ELF.h:1005
void setSymbol(Elf32_Word s)
Definition: ELF.h:1101
Elf64_Word e_version
Definition: ELF.h:91
Elf64_Off e_phoff
Definition: ELF.h:93
Elf64_Word ch_reserved
Definition: ELF.h:1398
Elf64_Xword st_size
Definition: ELF.h:1007
Elf32_Addr sh_addr
Definition: ELF.h:771
unsigned char getBinding() const
Definition: ELF.h:1011
Elf64_Word getSymbol() const
Definition: ELF.h:1118
Elf32_Addr d_ptr
Definition: ELF.h:1226
unsigned char getBinding() const
Definition: ELF.h:991
int32_t Elf32_Sword
Definition: ELF.h:33
bool checkMagic() const
Definition: ELF.h:77
Elf32_Half e_phentsize
Definition: ELF.h:71
Elf64_Addr r_offset
Definition: ELF.h:1129
unsigned char e_ident[EI_NIDENT]
Definition: ELF.h:62
void setType(Elf64_Word t)
Definition: ELF.h:1121
Elf64_Word sh_name
Definition: ELF.h:782
Merge contiguous icmps into a memcmp
Definition: MergeICmps.cpp:824
Elf32_Addr r_offset
Definition: ELF.h:1077
unsigned char st_info
Definition: ELF.h:985
int32_t Elf64_Sword
Definition: ELF.h:39
Elf64_Word sh_link
Definition: ELF.h:788
void setType(unsigned char t)
Definition: ELF.h:1085
Elf64_Addr r_offset
Definition: ELF.h:1113
Elf64_Word n_namesz
Definition: ELF.h:1412
Elf32_Word e_version
Definition: ELF.h:65
Elf32_Half e_shnum
Definition: ELF.h:74
Elf64_Addr sh_addr
Definition: ELF.h:785
void setType(unsigned char t)
Definition: ELF.h:994
Elf64_Word sh_type
Definition: ELF.h:783
void setSymbol(Elf64_Word s)
Definition: ELF.h:1137
Elf32_Sword d_tag
Definition: ELF.h:1223
Elf64_Half e_shnum
Definition: ELF.h:100
Elf32_Word sh_type
Definition: ELF.h:769
Elf32_Half e_shentsize
Definition: ELF.h:73
uint64_t Elf64_Off
Definition: ELF.h:36
Elf32_Half e_shstrndx
Definition: ELF.h:75
unsigned char getFileClass() const
Definition: ELF.h:107
Elf64_Addr p_paddr
Definition: ELF.h:1165
void setBindingAndType(unsigned char b, unsigned char t)
Definition: ELF.h:995
Elf64_Half e_ehsize
Definition: ELF.h:96
uint64_t Elf64_Addr
Definition: ELF.h:35
Elf64_Xword Elf64_Relr
Definition: ELF.h:1145
Elf32_Word r_info
Definition: ELF.h:1078
void setSymbol(Elf32_Word s)
Definition: ELF.h:1084
Elf64_Xword ch_addralign
Definition: ELF.h:1400
void setBinding(unsigned char b)
Definition: ELF.h:993
Elf64_Word e_flags
Definition: ELF.h:95