#ifndef LLVM_SUPPORT_ELF_H
#define LLVM_SUPPORT_ELF_H
+#include "llvm/Support/Compiler.h"
#include "llvm/Support/DataTypes.h"
#include <cstring>
};
// Machine architectures
+// See current registered ELF machine architectures at:
+// http://www.uxsglobal.com/developers/gabi/latest/ch4.eheader.html
enum {
EM_NONE = 0, // No machine
EM_M32 = 1, // AT&T WE 32100
EM_SLE9X = 179, // Infineon Technologies SLE9X core
EM_L10M = 180, // Intel L10M
EM_K10M = 181, // Intel K10M
+ EM_AARCH64 = 183, // ARM AArch64
EM_AVR32 = 185, // Atmel Corporation 32-bit microprocessor family
EM_STM8 = 186, // STMicroeletronics STM8 8-bit microcontroller
EM_TILE64 = 187, // Tilera TILE64 multicore architecture family
EM_TILEPRO = 188, // Tilera TILEPro multicore architecture family
- EM_MICROBLAZE = 189, // Xilinx MicroBlaze 32-bit RISC soft processor core
EM_CUDA = 190, // NVIDIA CUDA architecture
EM_TILEGX = 191, // Tilera TILE-Gx multicore architecture family
EM_CLOUDSHIELD = 192, // CloudShield architecture family
EM_VIDEOCORE5 = 198, // Broadcom VideoCore V processor
EM_78KOR = 199, // Renesas 78KOR family
EM_56800EX = 200, // Freescale 56800EX Digital Signal Controller (DSC)
- EM_MBLAZE = 47787 // Xilinx MicroBlaze
+ EM_BA1 = 201, // Beyond BA1 CPU architecture
+ EM_BA2 = 202, // Beyond BA2 CPU architecture
+ EM_XCORE = 203, // XMOS xCORE processor family
+ EM_MCHP_PIC = 204, // Microchip 8-bit PIC(r) family
+ EM_INTEL205 = 205, // Reserved by Intel
+ EM_INTEL206 = 206, // Reserved by Intel
+ EM_INTEL207 = 207, // Reserved by Intel
+ EM_INTEL208 = 208, // Reserved by Intel
+ EM_INTEL209 = 209, // Reserved by Intel
+ EM_KM32 = 210, // KM211 KM32 32-bit processor
+ EM_KMX32 = 211, // KM211 KMX32 32-bit processor
+ EM_KMX16 = 212, // KM211 KMX16 16-bit processor
+ EM_KMX8 = 213, // KM211 KMX8 8-bit processor
+ EM_KVARC = 214, // KM211 KVARC processor
+ EM_CDP = 215, // Paneve CDP architecture family
+ EM_COGE = 216, // Cognitive Smart Memory Processor
+ EM_COOL = 217, // iCelero CoolEngine
+ EM_NORC = 218, // Nanoradio Optimized RISC
+ EM_CSR_KALIMBA = 219 // CSR Kalimba architecture family
};
// Object file classes.
ELFOSABI_NONE = 0, // UNIX System V ABI
ELFOSABI_HPUX = 1, // HP-UX operating system
ELFOSABI_NETBSD = 2, // NetBSD
- ELFOSABI_LINUX = 3, // GNU/Linux
+ ELFOSABI_GNU = 3, // GNU/Linux
+ ELFOSABI_LINUX = 3, // Historical alias for ELFOSABI_GNU.
ELFOSABI_HURD = 4, // GNU/Hurd
ELFOSABI_SOLARIS = 6, // Solaris
ELFOSABI_AIX = 7, // AIX
R_X86_64_SIZE64 = 33,
R_X86_64_GOTPC32_TLSDESC = 34,
R_X86_64_TLSDESC_CALL = 35,
- R_X86_64_TLSDESC = 36
+ R_X86_64_TLSDESC = 36,
+ R_X86_64_IRELATIVE = 37
};
// i386 relocations.
R_386_NUM = 43
};
-// MBlaze relocations.
-enum {
- R_MICROBLAZE_NONE = 0,
- R_MICROBLAZE_32 = 1,
- R_MICROBLAZE_32_PCREL = 2,
- R_MICROBLAZE_64_PCREL = 3,
- R_MICROBLAZE_32_PCREL_LO = 4,
- R_MICROBLAZE_64 = 5,
- R_MICROBLAZE_32_LO = 6,
- R_MICROBLAZE_SRO32 = 7,
- R_MICROBLAZE_SRW32 = 8,
- R_MICROBLAZE_64_NONE = 9,
- R_MICROBLAZE_32_SYM_OP_SYM = 10,
- R_MICROBLAZE_GNU_VTINHERIT = 11,
- R_MICROBLAZE_GNU_VTENTRY = 12,
- R_MICROBLAZE_GOTPC_64 = 13,
- R_MICROBLAZE_GOT_64 = 14,
- R_MICROBLAZE_PLT_64 = 15,
- R_MICROBLAZE_REL = 16,
- R_MICROBLAZE_JUMP_SLOT = 17,
- R_MICROBLAZE_GLOB_DAT = 18,
- R_MICROBLAZE_GOTOFF_64 = 19,
- R_MICROBLAZE_GOTOFF_32 = 20,
- R_MICROBLAZE_COPY = 21
-};
-
// ELF Relocation types for PPC32
enum {
R_PPC_NONE = 0, /* No relocation. */
R_PPC_REL14 = 11,
R_PPC_REL14_BRTAKEN = 12,
R_PPC_REL14_BRNTAKEN = 13,
+ R_PPC_GOT16 = 14,
+ R_PPC_GOT16_LO = 15,
+ R_PPC_GOT16_HI = 16,
+ R_PPC_GOT16_HA = 17,
+ R_PPC_PLTREL24 = 18,
+ R_PPC_JMP_SLOT = 21,
R_PPC_REL32 = 26,
+ R_PPC_TLS = 67,
+ R_PPC_DTPMOD32 = 68,
+ R_PPC_TPREL16 = 69,
R_PPC_TPREL16_LO = 70,
- R_PPC_TPREL16_HA = 72
+ R_PPC_TPREL16_HI = 71,
+ R_PPC_TPREL16_HA = 72,
+ R_PPC_TPREL32 = 73,
+ R_PPC_DTPREL16 = 74,
+ R_PPC_DTPREL16_LO = 75,
+ R_PPC_DTPREL16_HI = 76,
+ R_PPC_DTPREL16_HA = 77,
+ R_PPC_DTPREL32 = 78,
+ R_PPC_GOT_TLSGD16 = 79,
+ R_PPC_GOT_TLSGD16_LO = 80,
+ R_PPC_GOT_TLSGD16_HI = 81,
+ R_PPC_GOT_TLSGD16_HA = 82,
+ R_PPC_GOT_TLSLD16 = 83,
+ R_PPC_GOT_TLSLD16_LO = 84,
+ R_PPC_GOT_TLSLD16_HI = 85,
+ R_PPC_GOT_TLSLD16_HA = 86,
+ R_PPC_GOT_TPREL16 = 87,
+ R_PPC_GOT_TPREL16_LO = 88,
+ R_PPC_GOT_TPREL16_HI = 89,
+ R_PPC_GOT_TPREL16_HA = 90,
+ R_PPC_GOT_DTPREL16 = 91,
+ R_PPC_GOT_DTPREL16_LO = 92,
+ R_PPC_GOT_DTPREL16_HI = 93,
+ R_PPC_GOT_DTPREL16_HA = 94,
+ R_PPC_TLSGD = 95,
+ R_PPC_TLSLD = 96,
+ R_PPC_REL16 = 249,
+ R_PPC_REL16_LO = 250,
+ R_PPC_REL16_HI = 251,
+ R_PPC_REL16_HA = 252
};
+// Specific e_flags for PPC64
+enum {
+ // e_flags bits specifying ABI:
+ // 1 for original ABI using function descriptors,
+ // 2 for revised ABI without function descriptors,
+ // 0 for unspecified or not using any features affected by the differences.
+ EF_PPC64_ABI = 3
+};
+
+// Special values for the st_other field in the symbol table entry for PPC64.
+enum {
+ STO_PPC64_LOCAL_BIT = 5,
+ STO_PPC64_LOCAL_MASK = (7 << STO_PPC64_LOCAL_BIT)
+};
+static inline int64_t
+decodePPC64LocalEntryOffset(unsigned Other) {
+ unsigned Val = (Other & STO_PPC64_LOCAL_MASK) >> STO_PPC64_LOCAL_BIT;
+ return ((1 << Val) >> 2) << 2;
+}
+static inline unsigned
+encodePPC64LocalEntryOffset(int64_t Offset) {
+ unsigned Val = (Offset >= 4 * 4
+ ? (Offset >= 8 * 4
+ ? (Offset >= 16 * 4 ? 6 : 5)
+ : 4)
+ : (Offset >= 2 * 4
+ ? 3
+ : (Offset >= 1 * 4 ? 2 : 0)));
+ return Val << STO_PPC64_LOCAL_BIT;
+}
+
// ELF Relocation types for PPC64
enum {
+ R_PPC64_NONE = 0,
R_PPC64_ADDR32 = 1,
+ R_PPC64_ADDR24 = 2,
+ R_PPC64_ADDR16 = 3,
R_PPC64_ADDR16_LO = 4,
R_PPC64_ADDR16_HI = 5,
+ R_PPC64_ADDR16_HA = 6,
R_PPC64_ADDR14 = 7,
+ R_PPC64_ADDR14_BRTAKEN = 8,
+ R_PPC64_ADDR14_BRNTAKEN = 9,
R_PPC64_REL24 = 10,
+ R_PPC64_REL14 = 11,
+ R_PPC64_REL14_BRTAKEN = 12,
+ R_PPC64_REL14_BRNTAKEN = 13,
+ R_PPC64_GOT16 = 14,
+ R_PPC64_GOT16_LO = 15,
+ R_PPC64_GOT16_HI = 16,
+ R_PPC64_GOT16_HA = 17,
+ R_PPC64_JMP_SLOT = 21,
R_PPC64_REL32 = 26,
R_PPC64_ADDR64 = 38,
R_PPC64_ADDR16_HIGHER = 39,
+ R_PPC64_ADDR16_HIGHERA = 40,
R_PPC64_ADDR16_HIGHEST = 41,
+ R_PPC64_ADDR16_HIGHESTA = 42,
R_PPC64_REL64 = 44,
R_PPC64_TOC16 = 47,
R_PPC64_TOC16_LO = 48,
+ R_PPC64_TOC16_HI = 49,
R_PPC64_TOC16_HA = 50,
R_PPC64_TOC = 51,
+ R_PPC64_ADDR16_DS = 56,
+ R_PPC64_ADDR16_LO_DS = 57,
+ R_PPC64_GOT16_DS = 58,
+ R_PPC64_GOT16_LO_DS = 59,
R_PPC64_TOC16_DS = 63,
R_PPC64_TOC16_LO_DS = 64,
R_PPC64_TLS = 67,
+ R_PPC64_DTPMOD64 = 68,
+ R_PPC64_TPREL16 = 69,
+ R_PPC64_TPREL16_LO = 70,
+ R_PPC64_TPREL16_HI = 71,
+ R_PPC64_TPREL16_HA = 72,
+ R_PPC64_TPREL64 = 73,
+ R_PPC64_DTPREL16 = 74,
R_PPC64_DTPREL16_LO = 75,
+ R_PPC64_DTPREL16_HI = 76,
R_PPC64_DTPREL16_HA = 77,
+ R_PPC64_DTPREL64 = 78,
+ R_PPC64_GOT_TLSGD16 = 79,
R_PPC64_GOT_TLSGD16_LO = 80,
+ R_PPC64_GOT_TLSGD16_HI = 81,
R_PPC64_GOT_TLSGD16_HA = 82,
+ R_PPC64_GOT_TLSLD16 = 83,
R_PPC64_GOT_TLSLD16_LO = 84,
+ R_PPC64_GOT_TLSLD16_HI = 85,
R_PPC64_GOT_TLSLD16_HA = 86,
+ R_PPC64_GOT_TPREL16_DS = 87,
R_PPC64_GOT_TPREL16_LO_DS = 88,
+ R_PPC64_GOT_TPREL16_HI = 89,
R_PPC64_GOT_TPREL16_HA = 90,
+ R_PPC64_GOT_DTPREL16_DS = 91,
+ R_PPC64_GOT_DTPREL16_LO_DS = 92,
+ R_PPC64_GOT_DTPREL16_HI = 93,
+ R_PPC64_GOT_DTPREL16_HA = 94,
+ R_PPC64_TPREL16_DS = 95,
+ R_PPC64_TPREL16_LO_DS = 96,
+ R_PPC64_TPREL16_HIGHER = 97,
+ R_PPC64_TPREL16_HIGHERA = 98,
+ R_PPC64_TPREL16_HIGHEST = 99,
+ R_PPC64_TPREL16_HIGHESTA = 100,
+ R_PPC64_DTPREL16_DS = 101,
+ R_PPC64_DTPREL16_LO_DS = 102,
+ R_PPC64_DTPREL16_HIGHER = 103,
+ R_PPC64_DTPREL16_HIGHERA = 104,
+ R_PPC64_DTPREL16_HIGHEST = 105,
+ R_PPC64_DTPREL16_HIGHESTA = 106,
R_PPC64_TLSGD = 107,
- R_PPC64_TLSLD = 108
+ R_PPC64_TLSLD = 108,
+ R_PPC64_REL16 = 249,
+ R_PPC64_REL16_LO = 250,
+ R_PPC64_REL16_HI = 251,
+ R_PPC64_REL16_HA = 252
+};
+
+// ELF Relocation types for AArch64
+
+enum {
+ R_AARCH64_NONE = 0x100,
+
+ R_AARCH64_ABS64 = 0x101,
+ R_AARCH64_ABS32 = 0x102,
+ R_AARCH64_ABS16 = 0x103,
+ R_AARCH64_PREL64 = 0x104,
+ R_AARCH64_PREL32 = 0x105,
+ R_AARCH64_PREL16 = 0x106,
+
+ R_AARCH64_MOVW_UABS_G0 = 0x107,
+ R_AARCH64_MOVW_UABS_G0_NC = 0x108,
+ R_AARCH64_MOVW_UABS_G1 = 0x109,
+ R_AARCH64_MOVW_UABS_G1_NC = 0x10a,
+ R_AARCH64_MOVW_UABS_G2 = 0x10b,
+ R_AARCH64_MOVW_UABS_G2_NC = 0x10c,
+ R_AARCH64_MOVW_UABS_G3 = 0x10d,
+ R_AARCH64_MOVW_SABS_G0 = 0x10e,
+ R_AARCH64_MOVW_SABS_G1 = 0x10f,
+ R_AARCH64_MOVW_SABS_G2 = 0x110,
+
+ R_AARCH64_LD_PREL_LO19 = 0x111,
+ R_AARCH64_ADR_PREL_LO21 = 0x112,
+ R_AARCH64_ADR_PREL_PG_HI21 = 0x113,
+ R_AARCH64_ADD_ABS_LO12_NC = 0x115,
+ R_AARCH64_LDST8_ABS_LO12_NC = 0x116,
+
+ R_AARCH64_TSTBR14 = 0x117,
+ R_AARCH64_CONDBR19 = 0x118,
+ R_AARCH64_JUMP26 = 0x11a,
+ R_AARCH64_CALL26 = 0x11b,
+
+ R_AARCH64_LDST16_ABS_LO12_NC = 0x11c,
+ R_AARCH64_LDST32_ABS_LO12_NC = 0x11d,
+ R_AARCH64_LDST64_ABS_LO12_NC = 0x11e,
+
+ R_AARCH64_LDST128_ABS_LO12_NC = 0x12b,
+
+ R_AARCH64_GOTREL64 = 0x133,
+ R_AARCH64_GOTREL32 = 0x134,
+
+ R_AARCH64_ADR_GOT_PAGE = 0x137,
+ R_AARCH64_LD64_GOT_LO12_NC = 0x138,
+
+ R_AARCH64_TLSLD_MOVW_DTPREL_G2 = 0x20b,
+ R_AARCH64_TLSLD_MOVW_DTPREL_G1 = 0x20c,
+ R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC = 0x20d,
+ R_AARCH64_TLSLD_MOVW_DTPREL_G0 = 0x20e,
+ R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC = 0x20f,
+ R_AARCH64_TLSLD_ADD_DTPREL_HI12 = 0x210,
+ R_AARCH64_TLSLD_ADD_DTPREL_LO12 = 0x211,
+ R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC = 0x212,
+ R_AARCH64_TLSLD_LDST8_DTPREL_LO12 = 0x213,
+ R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC = 0x214,
+ R_AARCH64_TLSLD_LDST16_DTPREL_LO12 = 0x215,
+ R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC = 0x216,
+ R_AARCH64_TLSLD_LDST32_DTPREL_LO12 = 0x217,
+ R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC = 0x218,
+ R_AARCH64_TLSLD_LDST64_DTPREL_LO12 = 0x219,
+ R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC = 0x21a,
+
+ R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 = 0x21b,
+ R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC = 0x21c,
+ R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 = 0x21d,
+ R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC = 0x21e,
+ R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 = 0x21f,
+
+ R_AARCH64_TLSLE_MOVW_TPREL_G2 = 0x220,
+ R_AARCH64_TLSLE_MOVW_TPREL_G1 = 0x221,
+ R_AARCH64_TLSLE_MOVW_TPREL_G1_NC = 0x222,
+ R_AARCH64_TLSLE_MOVW_TPREL_G0 = 0x223,
+ R_AARCH64_TLSLE_MOVW_TPREL_G0_NC = 0x224,
+ R_AARCH64_TLSLE_ADD_TPREL_HI12 = 0x225,
+ R_AARCH64_TLSLE_ADD_TPREL_LO12 = 0x226,
+ R_AARCH64_TLSLE_ADD_TPREL_LO12_NC = 0x227,
+ R_AARCH64_TLSLE_LDST8_TPREL_LO12 = 0x228,
+ R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC = 0x229,
+ R_AARCH64_TLSLE_LDST16_TPREL_LO12 = 0x22a,
+ R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC = 0x22b,
+ R_AARCH64_TLSLE_LDST32_TPREL_LO12 = 0x22c,
+ R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC = 0x22d,
+ R_AARCH64_TLSLE_LDST64_TPREL_LO12 = 0x22e,
+ R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC = 0x22f,
+
+ R_AARCH64_TLSDESC_ADR_PAGE = 0x232,
+ R_AARCH64_TLSDESC_LD64_LO12_NC = 0x233,
+ R_AARCH64_TLSDESC_ADD_LO12_NC = 0x234,
+
+ R_AARCH64_TLSDESC_CALL = 0x239,
+
+ R_AARCH64_COPY = 0x400,
+ R_AARCH64_GLOB_DAT = 0x401,
+ R_AARCH64_JUMP_SLOT = 0x402,
+ R_AARCH64_RELATIVE = 0x403,
+ R_AARCH64_TLS_DTPREL64 = 0x404,
+ R_AARCH64_TLS_DTPMOD64 = 0x405,
+ R_AARCH64_TLS_TPREL64 = 0x406,
+ R_AARCH64_TLSDESC = 0x407,
+ R_AARCH64_IRELATIVE = 0x408
};
// ARM Specific e_flags
-enum { EF_ARM_EABIMASK = 0xFF000000U };
+enum : unsigned {
+ EF_ARM_SOFT_FLOAT = 0x00000200U,
+ EF_ARM_VFP_FLOAT = 0x00000400U,
+ EF_ARM_EABI_UNKNOWN = 0x00000000U,
+ EF_ARM_EABI_VER1 = 0x01000000U,
+ EF_ARM_EABI_VER2 = 0x02000000U,
+ EF_ARM_EABI_VER3 = 0x03000000U,
+ EF_ARM_EABI_VER4 = 0x04000000U,
+ EF_ARM_EABI_VER5 = 0x05000000U,
+ EF_ARM_EABIMASK = 0xFF000000U
+};
// ELF Relocation types for ARM
// Meets 2.08 ABI Specs.
};
// Mips Specific e_flags
-enum {
+enum : unsigned {
EF_MIPS_NOREORDER = 0x00000001, // Don't reorder instructions
EF_MIPS_PIC = 0x00000002, // Position independent code
EF_MIPS_CPIC = 0x00000004, // Call object with Position independent code
+ EF_MIPS_ABI2 = 0x00000020,
+ EF_MIPS_32BITMODE = 0x00000100,
+ EF_MIPS_NAN2008 = 0x00000400, // Uses IEE 754-2008 NaN encoding
+ EF_MIPS_ABI_O32 = 0x00001000, // This file follows the first MIPS 32 bit ABI
+
+ //ARCH_ASE
+ EF_MIPS_MICROMIPS = 0x02000000, // microMIPS
+ EF_MIPS_ARCH_ASE_M16 =
+ 0x04000000, // Has Mips-16 ISA extensions
+ //ARCH
EF_MIPS_ARCH_1 = 0x00000000, // MIPS1 instruction set
EF_MIPS_ARCH_2 = 0x10000000, // MIPS2 instruction set
EF_MIPS_ARCH_3 = 0x20000000, // MIPS3 instruction set
EF_MIPS_ARCH_64 = 0x60000000, // MIPS64 instruction set per linux not elf.h
EF_MIPS_ARCH_32R2 = 0x70000000, // mips32r2
EF_MIPS_ARCH_64R2 = 0x80000000, // mips64r2
+ EF_MIPS_ARCH_32R6 = 0x90000000, // mips32r6
+ EF_MIPS_ARCH_64R6 = 0xa0000000, // mips64r6
EF_MIPS_ARCH = 0xf0000000 // Mask for applying EF_MIPS_ARCH_ variant
};
// ELF Relocation types for Mips
-// .
enum {
R_MIPS_NONE = 0,
R_MIPS_16 = 1,
R_MIPS_GPREL16 = 7,
R_MIPS_LITERAL = 8,
R_MIPS_GOT16 = 9,
- R_MIPS_GOT = 9,
R_MIPS_PC16 = 10,
R_MIPS_CALL16 = 11,
R_MIPS_GPREL32 = 12,
+ R_MIPS_UNUSED1 = 13,
+ R_MIPS_UNUSED2 = 14,
R_MIPS_SHIFT5 = 16,
R_MIPS_SHIFT6 = 17,
R_MIPS_64 = 18,
R_MIPS_TLS_TPREL_HI16 = 49,
R_MIPS_TLS_TPREL_LO16 = 50,
R_MIPS_GLOB_DAT = 51,
+ R_MIPS_PC21_S2 = 60,
+ R_MIPS_PC26_S2 = 61,
+ R_MIPS_PC18_S3 = 62,
+ R_MIPS_PC19_S2 = 63,
+ R_MIPS_PCHI16 = 64,
+ R_MIPS_PCLO16 = 65,
+ R_MIPS16_GOT16 = 102,
+ R_MIPS16_HI16 = 104,
+ R_MIPS16_LO16 = 105,
R_MIPS_COPY = 126,
R_MIPS_JUMP_SLOT = 127,
- R_MIPS_NUM = 218
+ R_MICROMIPS_26_S1 = 133,
+ R_MICROMIPS_HI16 = 134,
+ R_MICROMIPS_LO16 = 135,
+ R_MICROMIPS_GOT16 = 138,
+ R_MICROMIPS_PC16_S1 = 141,
+ R_MICROMIPS_CALL16 = 142,
+ R_MICROMIPS_GOT_DISP = 145,
+ R_MICROMIPS_GOT_PAGE = 146,
+ R_MICROMIPS_GOT_OFST = 147,
+ R_MICROMIPS_TLS_GD = 162,
+ R_MICROMIPS_TLS_LDM = 163,
+ R_MICROMIPS_TLS_DTPREL_HI16 = 164,
+ R_MICROMIPS_TLS_DTPREL_LO16 = 165,
+ R_MICROMIPS_TLS_TPREL_HI16 = 169,
+ R_MICROMIPS_TLS_TPREL_LO16 = 170,
+ R_MIPS_NUM = 218,
+ R_MIPS_PC32 = 248
+};
+
+// Special values for the st_other field in the symbol table entry for MIPS.
+enum {
+ STO_MIPS_OPTIONAL = 0x04, // Symbol whose definition is optional
+ STO_MIPS_PLT = 0x08, // PLT entry related dynamic table record
+ STO_MIPS_PIC = 0x20, // PIC func in an object mixes PIC/non-PIC
+ STO_MIPS_MICROMIPS = 0x80, // MIPS Specific ISA for MicroMips
+ STO_MIPS_MIPS16 = 0xf0 // MIPS Specific ISA for Mips16
};
// Hexagon Specific e_flags
};
// Hexagon specific Section indexes for common small data
-// Release 5 ABI
+// Release 5 ABI
enum {
SHN_HEXAGON_SCOMMON = 0xff00, // Other access sizes
SHN_HEXAGON_SCOMMON_1 = 0xff01, // Byte-sized access
SHN_HEXAGON_SCOMMON_2 = 0xff02, // Half-word-sized access
SHN_HEXAGON_SCOMMON_4 = 0xff03, // Word-sized access
SHN_HEXAGON_SCOMMON_8 = 0xff04 // Double-word-size access
-};
+};
// ELF Relocation types for Hexagon
// Release 5 ABI
R_HEX_TPREL_11_X = 85
};
+// ELF Relocation types for S390/zSeries
+enum {
+ R_390_NONE = 0,
+ R_390_8 = 1,
+ R_390_12 = 2,
+ R_390_16 = 3,
+ R_390_32 = 4,
+ R_390_PC32 = 5,
+ R_390_GOT12 = 6,
+ R_390_GOT32 = 7,
+ R_390_PLT32 = 8,
+ R_390_COPY = 9,
+ R_390_GLOB_DAT = 10,
+ R_390_JMP_SLOT = 11,
+ R_390_RELATIVE = 12,
+ R_390_GOTOFF = 13,
+ R_390_GOTPC = 14,
+ R_390_GOT16 = 15,
+ R_390_PC16 = 16,
+ R_390_PC16DBL = 17,
+ R_390_PLT16DBL = 18,
+ R_390_PC32DBL = 19,
+ R_390_PLT32DBL = 20,
+ R_390_GOTPCDBL = 21,
+ R_390_64 = 22,
+ R_390_PC64 = 23,
+ R_390_GOT64 = 24,
+ R_390_PLT64 = 25,
+ R_390_GOTENT = 26,
+ R_390_GOTOFF16 = 27,
+ R_390_GOTOFF64 = 28,
+ R_390_GOTPLT12 = 29,
+ R_390_GOTPLT16 = 30,
+ R_390_GOTPLT32 = 31,
+ R_390_GOTPLT64 = 32,
+ R_390_GOTPLTENT = 33,
+ R_390_PLTOFF16 = 34,
+ R_390_PLTOFF32 = 35,
+ R_390_PLTOFF64 = 36,
+ R_390_TLS_LOAD = 37,
+ R_390_TLS_GDCALL = 38,
+ R_390_TLS_LDCALL = 39,
+ R_390_TLS_GD32 = 40,
+ R_390_TLS_GD64 = 41,
+ R_390_TLS_GOTIE12 = 42,
+ R_390_TLS_GOTIE32 = 43,
+ R_390_TLS_GOTIE64 = 44,
+ R_390_TLS_LDM32 = 45,
+ R_390_TLS_LDM64 = 46,
+ R_390_TLS_IE32 = 47,
+ R_390_TLS_IE64 = 48,
+ R_390_TLS_IEENT = 49,
+ R_390_TLS_LE32 = 50,
+ R_390_TLS_LE64 = 51,
+ R_390_TLS_LDO32 = 52,
+ R_390_TLS_LDO64 = 53,
+ R_390_TLS_DTPMOD = 54,
+ R_390_TLS_DTPOFF = 55,
+ R_390_TLS_TPOFF = 56,
+ R_390_20 = 57,
+ R_390_GOT20 = 58,
+ R_390_GOTPLT20 = 59,
+ R_390_TLS_GOTIE20 = 60,
+ R_390_IRELATIVE = 61
+};
+
+// ELF Relocation type for Sparc.
+enum {
+ R_SPARC_NONE = 0,
+ R_SPARC_8 = 1,
+ R_SPARC_16 = 2,
+ R_SPARC_32 = 3,
+ R_SPARC_DISP8 = 4,
+ R_SPARC_DISP16 = 5,
+ R_SPARC_DISP32 = 6,
+ R_SPARC_WDISP30 = 7,
+ R_SPARC_WDISP22 = 8,
+ R_SPARC_HI22 = 9,
+ R_SPARC_22 = 10,
+ R_SPARC_13 = 11,
+ R_SPARC_LO10 = 12,
+ R_SPARC_GOT10 = 13,
+ R_SPARC_GOT13 = 14,
+ R_SPARC_GOT22 = 15,
+ R_SPARC_PC10 = 16,
+ R_SPARC_PC22 = 17,
+ R_SPARC_WPLT30 = 18,
+ R_SPARC_COPY = 19,
+ R_SPARC_GLOB_DAT = 20,
+ R_SPARC_JMP_SLOT = 21,
+ R_SPARC_RELATIVE = 22,
+ R_SPARC_UA32 = 23,
+ R_SPARC_PLT32 = 24,
+ R_SPARC_HIPLT22 = 25,
+ R_SPARC_LOPLT10 = 26,
+ R_SPARC_PCPLT32 = 27,
+ R_SPARC_PCPLT22 = 28,
+ R_SPARC_PCPLT10 = 29,
+ R_SPARC_10 = 30,
+ R_SPARC_11 = 31,
+ R_SPARC_64 = 32,
+ R_SPARC_OLO10 = 33,
+ R_SPARC_HH22 = 34,
+ R_SPARC_HM10 = 35,
+ R_SPARC_LM22 = 36,
+ R_SPARC_PC_HH22 = 37,
+ R_SPARC_PC_HM10 = 38,
+ R_SPARC_PC_LM22 = 39,
+ R_SPARC_WDISP16 = 40,
+ R_SPARC_WDISP19 = 41,
+ R_SPARC_7 = 43,
+ R_SPARC_5 = 44,
+ R_SPARC_6 = 45,
+ R_SPARC_DISP64 = 46,
+ R_SPARC_PLT64 = 47,
+ R_SPARC_HIX22 = 48,
+ R_SPARC_LOX10 = 49,
+ R_SPARC_H44 = 50,
+ R_SPARC_M44 = 51,
+ R_SPARC_L44 = 52,
+ R_SPARC_REGISTER = 53,
+ R_SPARC_UA64 = 54,
+ R_SPARC_UA16 = 55,
+ R_SPARC_TLS_GD_HI22 = 56,
+ R_SPARC_TLS_GD_LO10 = 57,
+ R_SPARC_TLS_GD_ADD = 58,
+ R_SPARC_TLS_GD_CALL = 59,
+ R_SPARC_TLS_LDM_HI22 = 60,
+ R_SPARC_TLS_LDM_LO10 = 61,
+ R_SPARC_TLS_LDM_ADD = 62,
+ R_SPARC_TLS_LDM_CALL = 63,
+ R_SPARC_TLS_LDO_HIX22 = 64,
+ R_SPARC_TLS_LDO_LOX10 = 65,
+ R_SPARC_TLS_LDO_ADD = 66,
+ R_SPARC_TLS_IE_HI22 = 67,
+ R_SPARC_TLS_IE_LO10 = 68,
+ R_SPARC_TLS_IE_LD = 69,
+ R_SPARC_TLS_IE_LDX = 70,
+ R_SPARC_TLS_IE_ADD = 71,
+ R_SPARC_TLS_LE_HIX22 = 72,
+ R_SPARC_TLS_LE_LOX10 = 73,
+ R_SPARC_TLS_DTPMOD32 = 74,
+ R_SPARC_TLS_DTPMOD64 = 75,
+ R_SPARC_TLS_DTPOFF32 = 76,
+ R_SPARC_TLS_DTPOFF64 = 77,
+ R_SPARC_TLS_TPOFF32 = 78,
+ R_SPARC_TLS_TPOFF64 = 79,
+ R_SPARC_GOTDATA_HIX22 = 80,
+ R_SPARC_GOTDATA_LOX22 = 81,
+ R_SPARC_GOTDATA_OP_HIX22 = 82,
+ R_SPARC_GOTDATA_OP_LOX22 = 83,
+ R_SPARC_GOTDATA_OP = 84
+};
+
// Section header.
struct Elf32_Shdr {
Elf32_Word sh_name; // Section name (index into string table)
};
// Section types.
-enum {
+enum : unsigned {
SHT_NULL = 0, // No associated section (inactive entry).
SHT_PROGBITS = 1, // Program-defined contents.
SHT_SYMTAB = 2, // Symbol table.
SHT_GNU_verneed = 0x6ffffffe, // GNU version references.
SHT_GNU_versym = 0x6fffffff, // GNU symbol versions table.
SHT_HIOS = 0x6fffffff, // Highest operating system-specific type.
- SHT_LOPROC = 0x70000000, // Lowest processor architecture-specific type.
+ SHT_LOPROC = 0x70000000, // Lowest processor arch-specific type.
// Fixme: All this is duplicated in MCSectionELF. Why??
// Exception Index table
SHT_ARM_EXIDX = 0x70000001U,
SHT_ARM_ATTRIBUTES = 0x70000003U,
SHT_ARM_DEBUGOVERLAY = 0x70000004U,
SHT_ARM_OVERLAYSECTION = 0x70000005U,
- SHT_HEX_ORDERED = 0x70000000, // Link editor is to sort the entries in
+ SHT_HEX_ORDERED = 0x70000000, // Link editor is to sort the entries in
// this section based on their sizes
SHT_X86_64_UNWIND = 0x70000001, // Unwind information
- SHT_HIPROC = 0x7fffffff, // Highest processor architecture-specific type.
+ SHT_MIPS_REGINFO = 0x70000006, // Register usage information
+ SHT_MIPS_OPTIONS = 0x7000000d, // General options
+ SHT_MIPS_ABIFLAGS = 0x7000002a, // ABI information.
+
+ SHT_HIPROC = 0x7fffffff, // Highest processor arch-specific type.
SHT_LOUSER = 0x80000000, // Lowest type reserved for applications.
SHT_HIUSER = 0xffffffff // Highest type reserved for applications.
};
// Section flags.
-enum {
+enum : unsigned {
// Section data should be writable during execution.
SHF_WRITE = 0x1,
// This section holds Thread-Local Storage.
SHF_TLS = 0x400U,
+ // This section is excluded from the final executable or shared library.
+ SHF_EXCLUDE = 0x80000000U,
+
// Start of target-specific flags.
/// XCORE_SHF_CP_SECTION - All sections with the "c" flag are grouped
// section that does not set this flag.
SHF_X86_64_LARGE = 0x10000000,
- // All sections with the GPREL flag are grouped into a global data area
+ // All sections with the GPREL flag are grouped into a global data area
// for faster accesses
- SHF_HEX_GPREL = 0x10000000
+ SHF_HEX_GPREL = 0x10000000,
+
+ // Section contains text/data which may be replicated in other sections.
+ // Linker must retain only one copy.
+ SHF_MIPS_NODUPES = 0x01000000,
+
+ // Linker must generate implicit hidden weak names.
+ SHF_MIPS_NAMES = 0x02000000,
+
+ // Section data local to process.
+ SHF_MIPS_LOCAL = 0x04000000,
+ // Do not strip this section.
+ SHF_MIPS_NOSTRIP = 0x08000000,
+
+ // Section must be part of global data area.
+ SHF_MIPS_GPREL = 0x10000000,
+
+ // This section should be merged.
+ SHF_MIPS_MERGE = 0x20000000,
+
+ // Address size to be inferred from section entry size.
+ SHF_MIPS_ADDR = 0x40000000,
+
+ // Section data is string data by default.
+ SHF_MIPS_STRING = 0x80000000
};
// Section Group Flags
-enum {
+enum : unsigned {
GRP_COMDAT = 0x1,
GRP_MASKOS = 0x0ff00000,
GRP_MASKPROC = 0xf0000000
Elf32_Addr st_value; // Value or address associated with the symbol
Elf32_Word st_size; // Size of the symbol
unsigned char st_info; // Symbol's type and binding attributes
- unsigned char st_other; // Must be zero; reserved
+ unsigned char st_other; // Visibility in the lower 2 bits, the rest is zero
Elf32_Half st_shndx; // Which section (header table index) it's defined in
// These accessors and mutators correspond to the ELF32_ST_BIND,
// ELF32_ST_TYPE, and ELF32_ST_INFO macros defined in the ELF specification:
unsigned char getBinding() const { return st_info >> 4; }
unsigned char getType() const { return st_info & 0x0f; }
+ unsigned char getVisibility() const { return st_other & 0x3; }
void setBinding(unsigned char b) { setBindingAndType(b, getType()); }
void setType(unsigned char t) { setBindingAndType(getBinding(), t); }
void setBindingAndType(unsigned char b, unsigned char t) {
st_info = (b << 4) + (t & 0x0f);
}
+ void setVisibility(unsigned char v) {
+ st_other = (st_other & ~0x3) | (v & 0x3);
+ }
};
// Symbol table entries for ELF64.
struct Elf64_Sym {
Elf64_Word st_name; // Symbol name (index into string table)
unsigned char st_info; // Symbol's type and binding attributes
- unsigned char st_other; // Must be zero; reserved
- Elf64_Half st_shndx; // Which section (header table index) it's defined in
+ unsigned char st_other; // Visibility in the lower 2 bits, the rest is zero
+ Elf64_Half st_shndx; // Which section (header tbl index) it's defined in
Elf64_Addr st_value; // Value or address associated with the symbol
Elf64_Xword st_size; // Size of the symbol
// symbol table entries.
unsigned char getBinding() const { return st_info >> 4; }
unsigned char getType() const { return st_info & 0x0f; }
+ unsigned char getVisibility() const { return st_other & 0x3; }
void setBinding(unsigned char b) { setBindingAndType(b, getType()); }
void setType(unsigned char t) { setBindingAndType(getBinding(), t); }
void setBindingAndType(unsigned char b, unsigned char t) {
st_info = (b << 4) + (t & 0x0f);
}
+ void setVisibility(unsigned char v) {
+ st_other = (st_other & ~0x3) | (v & 0x3);
+ }
};
// The size (in bytes) of symbol table entries.
STV_PROTECTED = 3 // Visible in other components but not preemptable
};
+// Symbol number.
+enum {
+ STN_UNDEF = 0
+};
+
// Relocation entry, without explicit addend.
struct Elf32_Rel {
Elf32_Addr r_offset; // Location (file byte offset, or program virtual addr)
// These accessors and mutators correspond to the ELF64_R_SYM, ELF64_R_TYPE,
// and ELF64_R_INFO macros defined in the ELF specification:
- Elf64_Xword getSymbol() const { return (r_info >> 32); }
- unsigned char getType() const {
- return (unsigned char) (r_info & 0xffffffffL);
+ Elf64_Word getSymbol() const { return (r_info >> 32); }
+ Elf64_Word getType() const {
+ return (Elf64_Word) (r_info & 0xffffffffL);
}
- void setSymbol(Elf32_Word s) { setSymbolAndType(s, getType()); }
- void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); }
- void setSymbolAndType(Elf64_Xword s, unsigned char t) {
- r_info = (s << 32) + (t&0xffffffffL);
+ void setSymbol(Elf64_Word s) { setSymbolAndType(s, getType()); }
+ void setType(Elf64_Word t) { setSymbolAndType(getSymbol(), t); }
+ void setSymbolAndType(Elf64_Word s, Elf64_Word t) {
+ r_info = ((Elf64_Xword)s << 32) + (t&0xffffffffL);
}
};
// These accessors and mutators correspond to the ELF64_R_SYM, ELF64_R_TYPE,
// and ELF64_R_INFO macros defined in the ELF specification:
- Elf64_Xword getSymbol() const { return (r_info >> 32); }
- unsigned char getType() const {
- return (unsigned char) (r_info & 0xffffffffL);
+ Elf64_Word getSymbol() const { return (r_info >> 32); }
+ Elf64_Word getType() const {
+ return (Elf64_Word) (r_info & 0xffffffffL);
}
- void setSymbol(Elf64_Xword s) { setSymbolAndType(s, getType()); }
- void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); }
- void setSymbolAndType(Elf64_Xword s, unsigned char t) {
- r_info = (s << 32) + (t&0xffffffffL);
+ void setSymbol(Elf64_Word s) { setSymbolAndType(s, getType()); }
+ void setType(Elf64_Word t) { setSymbolAndType(getSymbol(), t); }
+ void setSymbolAndType(Elf64_Word s, Elf64_Word t) {
+ r_info = ((Elf64_Xword)s << 32) + (t&0xffffffffL);
}
};
Elf64_Word p_flags; // Segment flags
Elf64_Off p_offset; // File offset where segment is located, in bytes
Elf64_Addr p_vaddr; // Virtual address of beginning of segment
- Elf64_Addr p_paddr; // Physical address of beginning of segment (OS-specific)
+ Elf64_Addr p_paddr; // Physical addr of beginning of segment (OS-specific)
Elf64_Xword p_filesz; // Num. of bytes in file image of segment (may be zero)
Elf64_Xword p_memsz; // Num. of bytes in mem image of segment (may be zero)
Elf64_Xword p_align; // Segment alignment constraint
PT_GNU_RELRO = 0x6474e552, // Read-only after relocation.
// ARM program header types.
- PT_ARM_ARCHEXT = 0x70000000, // Platform architecture compatibility information
+ PT_ARM_ARCHEXT = 0x70000000, // Platform architecture compatibility info
// These all contain stack unwind tables.
PT_ARM_EXIDX = 0x70000001,
- PT_ARM_UNWIND = 0x70000001
+ PT_ARM_UNWIND = 0x70000001,
+
+ // MIPS program header types.
+ PT_MIPS_REGINFO = 0x70000000, // Register usage information.
+ PT_MIPS_RTPROC = 0x70000001, // Runtime procedure table.
+ PT_MIPS_OPTIONS = 0x70000002, // Options segment.
+ PT_MIPS_ABIFLAGS = 0x70000003 // Abiflags segment.
};
// Segment flag bits.
-enum {
+enum : unsigned {
PF_X = 1, // Execute
PF_W = 2, // Write
PF_R = 4, // Read
DT_LOPROC = 0x70000000, // Start of processor specific tags.
DT_HIPROC = 0x7FFFFFFF, // End of processor specific tags.
+ DT_GNU_HASH = 0x6FFFFEF5, // Reference to the GNU hash table.
DT_RELACOUNT = 0x6FFFFFF9, // ELF32_Rela count.
DT_RELCOUNT = 0x6FFFFFFA, // ELF32_Rel count.
DT_FLAGS_1 = 0X6FFFFFFB, // Flags_1.
+ DT_VERSYM = 0x6FFFFFF0, // The address of .gnu.version section.
DT_VERDEF = 0X6FFFFFFC, // The address of the version definition table.
DT_VERDEFNUM = 0X6FFFFFFD, // The number of entries in DT_VERDEF.
DT_VERNEED = 0X6FFFFFFE, // The address of the version Dependency table.
- DT_VERNEEDNUM = 0X6FFFFFFF // The number of entries in DT_VERNEED.
+ DT_VERNEEDNUM = 0X6FFFFFFF, // The number of entries in DT_VERNEED.
+
+ // Mips specific dynamic table entry tags.
+ DT_MIPS_RLD_VERSION = 0x70000001, // 32 bit version number for runtime
+ // linker interface.
+ DT_MIPS_TIME_STAMP = 0x70000002, // Time stamp.
+ DT_MIPS_ICHECKSUM = 0x70000003, // Checksum of external strings
+ // and common sizes.
+ DT_MIPS_IVERSION = 0x70000004, // Index of version string
+ // in string table.
+ DT_MIPS_FLAGS = 0x70000005, // 32 bits of flags.
+ DT_MIPS_BASE_ADDRESS = 0x70000006, // Base address of the segment.
+ DT_MIPS_MSYM = 0x70000007, // Address of .msym section.
+ DT_MIPS_CONFLICT = 0x70000008, // Address of .conflict section.
+ DT_MIPS_LIBLIST = 0x70000009, // Address of .liblist section.
+ DT_MIPS_LOCAL_GOTNO = 0x7000000a, // Number of local global offset
+ // table entries.
+ DT_MIPS_CONFLICTNO = 0x7000000b, // Number of entries
+ // in the .conflict section.
+ DT_MIPS_LIBLISTNO = 0x70000010, // Number of entries
+ // in the .liblist section.
+ DT_MIPS_SYMTABNO = 0x70000011, // Number of entries
+ // in the .dynsym section.
+ DT_MIPS_UNREFEXTNO = 0x70000012, // Index of first external dynamic symbol
+ // not referenced locally.
+ DT_MIPS_GOTSYM = 0x70000013, // Index of first dynamic symbol
+ // in global offset table.
+ DT_MIPS_HIPAGENO = 0x70000014, // Number of page table entries
+ // in global offset table.
+ DT_MIPS_RLD_MAP = 0x70000016, // Address of run time loader map,
+ // used for debugging.
+ DT_MIPS_DELTA_CLASS = 0x70000017, // Delta C++ class definition.
+ DT_MIPS_DELTA_CLASS_NO = 0x70000018, // Number of entries
+ // in DT_MIPS_DELTA_CLASS.
+ DT_MIPS_DELTA_INSTANCE = 0x70000019, // Delta C++ class instances.
+ DT_MIPS_DELTA_INSTANCE_NO = 0x7000001A, // Number of entries
+ // in DT_MIPS_DELTA_INSTANCE.
+ DT_MIPS_DELTA_RELOC = 0x7000001B, // Delta relocations.
+ DT_MIPS_DELTA_RELOC_NO = 0x7000001C, // Number of entries
+ // in DT_MIPS_DELTA_RELOC.
+ DT_MIPS_DELTA_SYM = 0x7000001D, // Delta symbols that Delta
+ // relocations refer to.
+ DT_MIPS_DELTA_SYM_NO = 0x7000001E, // Number of entries
+ // in DT_MIPS_DELTA_SYM.
+ DT_MIPS_DELTA_CLASSSYM = 0x70000020, // Delta symbols that hold
+ // class declarations.
+ DT_MIPS_DELTA_CLASSSYM_NO = 0x70000021, // Number of entries
+ // in DT_MIPS_DELTA_CLASSSYM.
+ DT_MIPS_CXX_FLAGS = 0x70000022, // Flags indicating information
+ // about C++ flavor.
+ DT_MIPS_PIXIE_INIT = 0x70000023, // Pixie information.
+ DT_MIPS_SYMBOL_LIB = 0x70000024, // Address of .MIPS.symlib
+ DT_MIPS_LOCALPAGE_GOTIDX = 0x70000025, // The GOT index of the first PTE
+ // for a segment
+ DT_MIPS_LOCAL_GOTIDX = 0x70000026, // The GOT index of the first PTE
+ // for a local symbol
+ DT_MIPS_HIDDEN_GOTIDX = 0x70000027, // The GOT index of the first PTE
+ // for a hidden symbol
+ DT_MIPS_PROTECTED_GOTIDX = 0x70000028, // The GOT index of the first PTE
+ // for a protected symbol
+ DT_MIPS_OPTIONS = 0x70000029, // Address of `.MIPS.options'.
+ DT_MIPS_INTERFACE = 0x7000002A, // Address of `.interface'.
+ DT_MIPS_DYNSTR_ALIGN = 0x7000002B, // Unknown.
+ DT_MIPS_INTERFACE_SIZE = 0x7000002C, // Size of the .interface section.
+ DT_MIPS_RLD_TEXT_RESOLVE_ADDR = 0x7000002D, // Size of rld_text_resolve
+ // function stored in the GOT.
+ DT_MIPS_PERF_SUFFIX = 0x7000002E, // Default suffix of DSO to be added
+ // by rld on dlopen() calls.
+ DT_MIPS_COMPACT_SIZE = 0x7000002F, // Size of compact relocation
+ // section (O32).
+ DT_MIPS_GP_VALUE = 0x70000030, // GP value for auxiliary GOTs.
+ DT_MIPS_AUX_DYNAMIC = 0x70000031, // Address of auxiliary .dynamic.
+ DT_MIPS_PLTGOT = 0x70000032, // Address of the base of the PLTGOT.
+ DT_MIPS_RWPLT = 0x70000034 // Points to the base
+ // of a writable PLT.
};
// DT_FLAGS values.
DF_1_DISPRELPND = 0x00010000 // Disp reloc applied at run-time.
};
+// DT_MIPS_FLAGS values.
+enum {
+ RHF_NONE = 0x00000000, // No flags.
+ RHF_QUICKSTART = 0x00000001, // Uses shortcut pointers.
+ RHF_NOTPOT = 0x00000002, // Hash size is not a power of two.
+ RHS_NO_LIBRARY_REPLACEMENT = 0x00000004, // Ignore LD_LIBRARY_PATH.
+ RHF_NO_MOVE = 0x00000008, // DSO address may not be relocated.
+ RHF_SGI_ONLY = 0x00000010, // SGI specific features.
+ RHF_GUARANTEE_INIT = 0x00000020, // Guarantee that .init will finish
+ // executing before any non-init
+ // code in DSO is called.
+ RHF_DELTA_C_PLUS_PLUS = 0x00000040, // Contains Delta C++ code.
+ RHF_GUARANTEE_START_INIT = 0x00000080, // Guarantee that .init will start
+ // executing before any non-init
+ // code in DSO is called.
+ RHF_PIXIE = 0x00000100, // Generated by pixie.
+ RHF_DEFAULT_DELAY_LOAD = 0x00000200, // Delay-load DSO by default.
+ RHF_REQUICKSTART = 0x00000400, // Object may be requickstarted
+ RHF_REQUICKSTARTED = 0x00000800, // Object has been requickstarted
+ RHF_CORD = 0x00001000, // Generated by cord.
+ RHF_NO_UNRES_UNDEF = 0x00002000, // Object contains no unresolved
+ // undef symbols.
+ RHF_RLD_ORDER_SAFE = 0x00004000 // Symbol table is in a safe order.
+};
+
// ElfXX_VerDef structure version (GNU versioning)
enum {
VER_DEF_NONE = 0,
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