#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
ELFOSABI_NSK = 14, // Hewlett-Packard Non-Stop Kernel
ELFOSABI_AROS = 15, // AROS
ELFOSABI_FENIXOS = 16, // FenixOS
+ ELFOSABI_CLOUDABI = 17, // Nuxi CloudABI
ELFOSABI_C6000_ELFABI = 64, // Bare-metal TMS320C6000
ELFOSABI_C6000_LINUX = 65, // Linux TMS320C6000
ELFOSABI_ARM = 97, // ARM
ELFOSABI_STANDALONE = 255 // Standalone (embedded) application
};
+#define ELF_RELOC(name, value) name = value,
+
// X86_64 relocations.
enum {
- R_X86_64_NONE = 0,
- R_X86_64_64 = 1,
- R_X86_64_PC32 = 2,
- R_X86_64_GOT32 = 3,
- R_X86_64_PLT32 = 4,
- R_X86_64_COPY = 5,
- R_X86_64_GLOB_DAT = 6,
- R_X86_64_JUMP_SLOT = 7,
- R_X86_64_RELATIVE = 8,
- R_X86_64_GOTPCREL = 9,
- R_X86_64_32 = 10,
- R_X86_64_32S = 11,
- R_X86_64_16 = 12,
- R_X86_64_PC16 = 13,
- R_X86_64_8 = 14,
- R_X86_64_PC8 = 15,
- R_X86_64_DTPMOD64 = 16,
- R_X86_64_DTPOFF64 = 17,
- R_X86_64_TPOFF64 = 18,
- R_X86_64_TLSGD = 19,
- R_X86_64_TLSLD = 20,
- R_X86_64_DTPOFF32 = 21,
- R_X86_64_GOTTPOFF = 22,
- R_X86_64_TPOFF32 = 23,
- R_X86_64_PC64 = 24,
- R_X86_64_GOTOFF64 = 25,
- R_X86_64_GOTPC32 = 26,
- R_X86_64_GOT64 = 27,
- R_X86_64_GOTPCREL64 = 28,
- R_X86_64_GOTPC64 = 29,
- R_X86_64_GOTPLT64 = 30,
- R_X86_64_PLTOFF64 = 31,
- R_X86_64_SIZE32 = 32,
- R_X86_64_SIZE64 = 33,
- R_X86_64_GOTPC32_TLSDESC = 34,
- R_X86_64_TLSDESC_CALL = 35,
- R_X86_64_TLSDESC = 36
+#include "ELFRelocs/x86_64.def"
};
// i386 relocations.
-// TODO: this is just a subset
enum {
- R_386_NONE = 0,
- R_386_32 = 1,
- R_386_PC32 = 2,
- R_386_GOT32 = 3,
- R_386_PLT32 = 4,
- R_386_COPY = 5,
- R_386_GLOB_DAT = 6,
- R_386_JUMP_SLOT = 7,
- R_386_RELATIVE = 8,
- R_386_GOTOFF = 9,
- R_386_GOTPC = 10,
- R_386_32PLT = 11,
- R_386_TLS_TPOFF = 14,
- R_386_TLS_IE = 15,
- R_386_TLS_GOTIE = 16,
- R_386_TLS_LE = 17,
- R_386_TLS_GD = 18,
- R_386_TLS_LDM = 19,
- R_386_16 = 20,
- R_386_PC16 = 21,
- R_386_8 = 22,
- R_386_PC8 = 23,
- R_386_TLS_GD_32 = 24,
- R_386_TLS_GD_PUSH = 25,
- R_386_TLS_GD_CALL = 26,
- R_386_TLS_GD_POP = 27,
- R_386_TLS_LDM_32 = 28,
- R_386_TLS_LDM_PUSH = 29,
- R_386_TLS_LDM_CALL = 30,
- R_386_TLS_LDM_POP = 31,
- R_386_TLS_LDO_32 = 32,
- R_386_TLS_IE_32 = 33,
- R_386_TLS_LE_32 = 34,
- R_386_TLS_DTPMOD32 = 35,
- R_386_TLS_DTPOFF32 = 36,
- R_386_TLS_TPOFF32 = 37,
- R_386_TLS_GOTDESC = 39,
- R_386_TLS_DESC_CALL = 40,
- R_386_TLS_DESC = 41,
- R_386_IRELATIVE = 42,
- R_386_NUM = 43
+#include "ELFRelocs/i386.def"
};
-// MBlaze relocations.
+// ELF Relocation types for PPC32
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
+#include "ELFRelocs/PowerPC.def"
};
-// ELF Relocation types for PPC32
+// Specific e_flags for PPC64
enum {
- R_PPC_NONE = 0, /* No relocation. */
- R_PPC_ADDR32 = 1,
- R_PPC_ADDR24 = 2,
- R_PPC_ADDR16 = 3,
- R_PPC_ADDR16_LO = 4,
- R_PPC_ADDR16_HI = 5,
- R_PPC_ADDR16_HA = 6,
- R_PPC_ADDR14 = 7,
- R_PPC_ADDR14_BRTAKEN = 8,
- R_PPC_ADDR14_BRNTAKEN = 9,
- R_PPC_REL24 = 10,
- R_PPC_REL14 = 11,
- R_PPC_REL14_BRTAKEN = 12,
- R_PPC_REL14_BRNTAKEN = 13,
- R_PPC_REL32 = 26,
- R_PPC_TPREL16_LO = 70,
- R_PPC_TPREL16_HA = 72
+ // 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_ADDR32 = 1,
- R_PPC64_ADDR16_LO = 4,
- R_PPC64_ADDR16_HI = 5,
- R_PPC64_ADDR14 = 7,
- R_PPC64_REL24 = 10,
- R_PPC64_REL32 = 26,
- R_PPC64_ADDR64 = 38,
- R_PPC64_ADDR16_HIGHER = 39,
- R_PPC64_ADDR16_HIGHEST = 41,
- R_PPC64_REL64 = 44,
- R_PPC64_TOC16 = 47,
- R_PPC64_TOC16_LO = 48,
- R_PPC64_TOC16_HA = 50,
- R_PPC64_TOC = 51,
- R_PPC64_TOC16_DS = 63,
- R_PPC64_TOC16_LO_DS = 64,
- R_PPC64_TLS = 67,
- R_PPC64_DTPREL16_LO = 75,
- R_PPC64_DTPREL16_HA = 77,
- R_PPC64_GOT_TLSGD16_LO = 80,
- R_PPC64_GOT_TLSGD16_HA = 82,
- R_PPC64_GOT_TLSLD16_LO = 84,
- R_PPC64_GOT_TLSLD16_HA = 86,
- R_PPC64_GOT_TPREL16_LO_DS = 88,
- R_PPC64_GOT_TPREL16_HA = 90,
- R_PPC64_TLSGD = 107,
- R_PPC64_TLSLD = 108
+#include "ELFRelocs/PowerPC64.def"
+};
+
+// ELF Relocation types for AArch64
+enum {
+#include "ELFRelocs/AArch64.def"
};
// 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.
-
enum {
- R_ARM_NONE = 0x00,
- R_ARM_PC24 = 0x01,
- R_ARM_ABS32 = 0x02,
- R_ARM_REL32 = 0x03,
- R_ARM_LDR_PC_G0 = 0x04,
- R_ARM_ABS16 = 0x05,
- R_ARM_ABS12 = 0x06,
- R_ARM_THM_ABS5 = 0x07,
- R_ARM_ABS8 = 0x08,
- R_ARM_SBREL32 = 0x09,
- R_ARM_THM_CALL = 0x0a,
- R_ARM_THM_PC8 = 0x0b,
- R_ARM_BREL_ADJ = 0x0c,
- R_ARM_TLS_DESC = 0x0d,
- R_ARM_THM_SWI8 = 0x0e,
- R_ARM_XPC25 = 0x0f,
- R_ARM_THM_XPC22 = 0x10,
- R_ARM_TLS_DTPMOD32 = 0x11,
- R_ARM_TLS_DTPOFF32 = 0x12,
- R_ARM_TLS_TPOFF32 = 0x13,
- R_ARM_COPY = 0x14,
- R_ARM_GLOB_DAT = 0x15,
- R_ARM_JUMP_SLOT = 0x16,
- R_ARM_RELATIVE = 0x17,
- R_ARM_GOTOFF32 = 0x18,
- R_ARM_BASE_PREL = 0x19,
- R_ARM_GOT_BREL = 0x1a,
- R_ARM_PLT32 = 0x1b,
- R_ARM_CALL = 0x1c,
- R_ARM_JUMP24 = 0x1d,
- R_ARM_THM_JUMP24 = 0x1e,
- R_ARM_BASE_ABS = 0x1f,
- R_ARM_ALU_PCREL_7_0 = 0x20,
- R_ARM_ALU_PCREL_15_8 = 0x21,
- R_ARM_ALU_PCREL_23_15 = 0x22,
- R_ARM_LDR_SBREL_11_0_NC = 0x23,
- R_ARM_ALU_SBREL_19_12_NC = 0x24,
- R_ARM_ALU_SBREL_27_20_CK = 0x25,
- R_ARM_TARGET1 = 0x26,
- R_ARM_SBREL31 = 0x27,
- R_ARM_V4BX = 0x28,
- R_ARM_TARGET2 = 0x29,
- R_ARM_PREL31 = 0x2a,
- R_ARM_MOVW_ABS_NC = 0x2b,
- R_ARM_MOVT_ABS = 0x2c,
- R_ARM_MOVW_PREL_NC = 0x2d,
- R_ARM_MOVT_PREL = 0x2e,
- R_ARM_THM_MOVW_ABS_NC = 0x2f,
- R_ARM_THM_MOVT_ABS = 0x30,
- R_ARM_THM_MOVW_PREL_NC = 0x31,
- R_ARM_THM_MOVT_PREL = 0x32,
- R_ARM_THM_JUMP19 = 0x33,
- R_ARM_THM_JUMP6 = 0x34,
- R_ARM_THM_ALU_PREL_11_0 = 0x35,
- R_ARM_THM_PC12 = 0x36,
- R_ARM_ABS32_NOI = 0x37,
- R_ARM_REL32_NOI = 0x38,
- R_ARM_ALU_PC_G0_NC = 0x39,
- R_ARM_ALU_PC_G0 = 0x3a,
- R_ARM_ALU_PC_G1_NC = 0x3b,
- R_ARM_ALU_PC_G1 = 0x3c,
- R_ARM_ALU_PC_G2 = 0x3d,
- R_ARM_LDR_PC_G1 = 0x3e,
- R_ARM_LDR_PC_G2 = 0x3f,
- R_ARM_LDRS_PC_G0 = 0x40,
- R_ARM_LDRS_PC_G1 = 0x41,
- R_ARM_LDRS_PC_G2 = 0x42,
- R_ARM_LDC_PC_G0 = 0x43,
- R_ARM_LDC_PC_G1 = 0x44,
- R_ARM_LDC_PC_G2 = 0x45,
- R_ARM_ALU_SB_G0_NC = 0x46,
- R_ARM_ALU_SB_G0 = 0x47,
- R_ARM_ALU_SB_G1_NC = 0x48,
- R_ARM_ALU_SB_G1 = 0x49,
- R_ARM_ALU_SB_G2 = 0x4a,
- R_ARM_LDR_SB_G0 = 0x4b,
- R_ARM_LDR_SB_G1 = 0x4c,
- R_ARM_LDR_SB_G2 = 0x4d,
- R_ARM_LDRS_SB_G0 = 0x4e,
- R_ARM_LDRS_SB_G1 = 0x4f,
- R_ARM_LDRS_SB_G2 = 0x50,
- R_ARM_LDC_SB_G0 = 0x51,
- R_ARM_LDC_SB_G1 = 0x52,
- R_ARM_LDC_SB_G2 = 0x53,
- R_ARM_MOVW_BREL_NC = 0x54,
- R_ARM_MOVT_BREL = 0x55,
- R_ARM_MOVW_BREL = 0x56,
- R_ARM_THM_MOVW_BREL_NC = 0x57,
- R_ARM_THM_MOVT_BREL = 0x58,
- R_ARM_THM_MOVW_BREL = 0x59,
- R_ARM_TLS_GOTDESC = 0x5a,
- R_ARM_TLS_CALL = 0x5b,
- R_ARM_TLS_DESCSEQ = 0x5c,
- R_ARM_THM_TLS_CALL = 0x5d,
- R_ARM_PLT32_ABS = 0x5e,
- R_ARM_GOT_ABS = 0x5f,
- R_ARM_GOT_PREL = 0x60,
- R_ARM_GOT_BREL12 = 0x61,
- R_ARM_GOTOFF12 = 0x62,
- R_ARM_GOTRELAX = 0x63,
- R_ARM_GNU_VTENTRY = 0x64,
- R_ARM_GNU_VTINHERIT = 0x65,
- R_ARM_THM_JUMP11 = 0x66,
- R_ARM_THM_JUMP8 = 0x67,
- R_ARM_TLS_GD32 = 0x68,
- R_ARM_TLS_LDM32 = 0x69,
- R_ARM_TLS_LDO32 = 0x6a,
- R_ARM_TLS_IE32 = 0x6b,
- R_ARM_TLS_LE32 = 0x6c,
- R_ARM_TLS_LDO12 = 0x6d,
- R_ARM_TLS_LE12 = 0x6e,
- R_ARM_TLS_IE12GP = 0x6f,
- R_ARM_PRIVATE_0 = 0x70,
- R_ARM_PRIVATE_1 = 0x71,
- R_ARM_PRIVATE_2 = 0x72,
- R_ARM_PRIVATE_3 = 0x73,
- R_ARM_PRIVATE_4 = 0x74,
- R_ARM_PRIVATE_5 = 0x75,
- R_ARM_PRIVATE_6 = 0x76,
- R_ARM_PRIVATE_7 = 0x77,
- R_ARM_PRIVATE_8 = 0x78,
- R_ARM_PRIVATE_9 = 0x79,
- R_ARM_PRIVATE_10 = 0x7a,
- R_ARM_PRIVATE_11 = 0x7b,
- R_ARM_PRIVATE_12 = 0x7c,
- R_ARM_PRIVATE_13 = 0x7d,
- R_ARM_PRIVATE_14 = 0x7e,
- R_ARM_PRIVATE_15 = 0x7f,
- R_ARM_ME_TOO = 0x80,
- R_ARM_THM_TLS_DESCSEQ16 = 0x81,
- R_ARM_THM_TLS_DESCSEQ32 = 0x82
+#include "ELFRelocs/ARM.def"
};
// 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, // File uses N32 ABI
+ EF_MIPS_32BITMODE = 0x00000100, // Code compiled for a 64-bit machine
+ // in 32-bit mode
+ EF_MIPS_FP64 = 0x00000200, // Code compiled for a 32-bit machine
+ // but uses 64-bit FP registers
+ EF_MIPS_NAN2008 = 0x00000400, // Uses IEE 754-2008 NaN encoding
+
+ // ABI flags
+ EF_MIPS_ABI_O32 = 0x00001000, // This file follows the first MIPS 32 bit ABI
+ EF_MIPS_ABI_O64 = 0x00002000, // O32 ABI extended for 64-bit architecture.
+ EF_MIPS_ABI_EABI32 = 0x00003000, // EABI in 32 bit mode.
+ EF_MIPS_ABI_EABI64 = 0x00004000, // EABI in 64 bit mode.
+ EF_MIPS_ABI = 0x0000f000, // Mask for selecting EF_MIPS_ABI_ variant.
+
+ // MIPS machine variant
+ EF_MIPS_MACH_3900 = 0x00810000, // Toshiba R3900
+ EF_MIPS_MACH_4010 = 0x00820000, // LSI R4010
+ EF_MIPS_MACH_4100 = 0x00830000, // NEC VR4100
+ EF_MIPS_MACH_4650 = 0x00850000, // MIPS R4650
+ EF_MIPS_MACH_4120 = 0x00870000, // NEC VR4120
+ EF_MIPS_MACH_4111 = 0x00880000, // NEC VR4111/VR4181
+ EF_MIPS_MACH_SB1 = 0x008a0000, // Broadcom SB-1
+ EF_MIPS_MACH_OCTEON = 0x008b0000, // Cavium Networks Octeon
+ EF_MIPS_MACH_XLR = 0x008c0000, // RMI Xlr
+ EF_MIPS_MACH_OCTEON2 = 0x008d0000, // Cavium Networks Octeon2
+ EF_MIPS_MACH_OCTEON3 = 0x008e0000, // Cavium Networks Octeon3
+ EF_MIPS_MACH_5400 = 0x00910000, // NEC VR5400
+ EF_MIPS_MACH_5900 = 0x00920000, // MIPS R5900
+ EF_MIPS_MACH_5500 = 0x00980000, // NEC VR5500
+ EF_MIPS_MACH_9000 = 0x00990000, // Unknown
+ EF_MIPS_MACH_LS2E = 0x00a00000, // ST Microelectronics Loongson 2E
+ EF_MIPS_MACH_LS2F = 0x00a10000, // ST Microelectronics Loongson 2F
+ EF_MIPS_MACH_LS3A = 0x00a20000, // Loongson 3A
+ EF_MIPS_MACH = 0x00ff0000, // EF_MIPS_MACH_xxx selection mask
+
+ // ARCH_ASE
+ EF_MIPS_MICROMIPS = 0x02000000, // microMIPS
+ EF_MIPS_ARCH_ASE_M16 =
+ 0x04000000, // Has Mips-16 ISA extensions
+ EF_MIPS_ARCH_ASE_MDMX =
+ 0x08000000, // Has MDMX multimedia extensions
+ EF_MIPS_ARCH_ASE = 0x0f000000, // Mask for EF_MIPS_ARCH_ASE_xxx flags
+
+ // 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_5 = 0x40000000, // MIPS5 instruction set
EF_MIPS_ARCH_32 = 0x50000000, // MIPS32 instruction set per linux not elf.h
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_32R2 = 0x70000000, // mips32r2, mips32r3, mips32r5
+ EF_MIPS_ARCH_64R2 = 0x80000000, // mips64r2, mips64r3, mips64r5
+ 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_32 = 2,
- R_MIPS_REL32 = 3,
- R_MIPS_26 = 4,
- R_MIPS_HI16 = 5,
- R_MIPS_LO16 = 6,
- 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_SHIFT5 = 16,
- R_MIPS_SHIFT6 = 17,
- R_MIPS_64 = 18,
- R_MIPS_GOT_DISP = 19,
- R_MIPS_GOT_PAGE = 20,
- R_MIPS_GOT_OFST = 21,
- R_MIPS_GOT_HI16 = 22,
- R_MIPS_GOT_LO16 = 23,
- R_MIPS_SUB = 24,
- R_MIPS_INSERT_A = 25,
- R_MIPS_INSERT_B = 26,
- R_MIPS_DELETE = 27,
- R_MIPS_HIGHER = 28,
- R_MIPS_HIGHEST = 29,
- R_MIPS_CALL_HI16 = 30,
- R_MIPS_CALL_LO16 = 31,
- R_MIPS_SCN_DISP = 32,
- R_MIPS_REL16 = 33,
- R_MIPS_ADD_IMMEDIATE = 34,
- R_MIPS_PJUMP = 35,
- R_MIPS_RELGOT = 36,
- R_MIPS_JALR = 37,
- R_MIPS_TLS_DTPMOD32 = 38,
- R_MIPS_TLS_DTPREL32 = 39,
- R_MIPS_TLS_DTPMOD64 = 40,
- R_MIPS_TLS_DTPREL64 = 41,
- R_MIPS_TLS_GD = 42,
- R_MIPS_TLS_LDM = 43,
- R_MIPS_TLS_DTPREL_HI16 = 44,
- R_MIPS_TLS_DTPREL_LO16 = 45,
- R_MIPS_TLS_GOTTPREL = 46,
- R_MIPS_TLS_TPREL32 = 47,
- R_MIPS_TLS_TPREL64 = 48,
- R_MIPS_TLS_TPREL_HI16 = 49,
- R_MIPS_TLS_TPREL_LO16 = 50,
- R_MIPS_GLOB_DAT = 51,
- R_MIPS_COPY = 126,
- R_MIPS_JUMP_SLOT = 127,
- R_MIPS_NUM = 218
+#include "ELFRelocs/Mips.def"
+};
+
+// 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
+};
+
+// .MIPS.options section descriptor kinds
+enum {
+ ODK_NULL = 0, // Undefined
+ ODK_REGINFO = 1, // Register usage information
+ ODK_EXCEPTIONS = 2, // Exception processing options
+ ODK_PAD = 3, // Section padding options
+ ODK_HWPATCH = 4, // Hardware patches applied
+ ODK_FILL = 5, // Linker fill value
+ ODK_TAGS = 6, // Space for tool identification
+ ODK_HWAND = 7, // Hardware AND patches applied
+ ODK_HWOR = 8, // Hardware OR patches applied
+ ODK_GP_GROUP = 9, // GP group to use for text/data sections
+ ODK_IDENT = 10, // ID information
+ ODK_PAGESIZE = 11 // Page size information
};
// 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
enum {
- R_HEX_NONE = 0,
- R_HEX_B22_PCREL = 1,
- R_HEX_B15_PCREL = 2,
- R_HEX_B7_PCREL = 3,
- R_HEX_LO16 = 4,
- R_HEX_HI16 = 5,
- R_HEX_32 = 6,
- R_HEX_16 = 7,
- R_HEX_8 = 8,
- R_HEX_GPREL16_0 = 9,
- R_HEX_GPREL16_1 = 10,
- R_HEX_GPREL16_2 = 11,
- R_HEX_GPREL16_3 = 12,
- R_HEX_HL16 = 13,
- R_HEX_B13_PCREL = 14,
- R_HEX_B9_PCREL = 15,
- R_HEX_B32_PCREL_X = 16,
- R_HEX_32_6_X = 17,
- R_HEX_B22_PCREL_X = 18,
- R_HEX_B15_PCREL_X = 19,
- R_HEX_B13_PCREL_X = 20,
- R_HEX_B9_PCREL_X = 21,
- R_HEX_B7_PCREL_X = 22,
- R_HEX_16_X = 23,
- R_HEX_12_X = 24,
- R_HEX_11_X = 25,
- R_HEX_10_X = 26,
- R_HEX_9_X = 27,
- R_HEX_8_X = 28,
- R_HEX_7_X = 29,
- R_HEX_6_X = 30,
- R_HEX_32_PCREL = 31,
- R_HEX_COPY = 32,
- R_HEX_GLOB_DAT = 33,
- R_HEX_JMP_SLOT = 34,
- R_HEX_RELATIVE = 35,
- R_HEX_PLT_B22_PCREL = 36,
- R_HEX_GOTREL_LO16 = 37,
- R_HEX_GOTREL_HI16 = 38,
- R_HEX_GOTREL_32 = 39,
- R_HEX_GOT_LO16 = 40,
- R_HEX_GOT_HI16 = 41,
- R_HEX_GOT_32 = 42,
- R_HEX_GOT_16 = 43,
- R_HEX_DTPMOD_32 = 44,
- R_HEX_DTPREL_LO16 = 45,
- R_HEX_DTPREL_HI16 = 46,
- R_HEX_DTPREL_32 = 47,
- R_HEX_DTPREL_16 = 48,
- R_HEX_GD_PLT_B22_PCREL = 49,
- R_HEX_GD_GOT_LO16 = 50,
- R_HEX_GD_GOT_HI16 = 51,
- R_HEX_GD_GOT_32 = 52,
- R_HEX_GD_GOT_16 = 53,
- R_HEX_IE_LO16 = 54,
- R_HEX_IE_HI16 = 55,
- R_HEX_IE_32 = 56,
- R_HEX_IE_GOT_LO16 = 57,
- R_HEX_IE_GOT_HI16 = 58,
- R_HEX_IE_GOT_32 = 59,
- R_HEX_IE_GOT_16 = 60,
- R_HEX_TPREL_LO16 = 61,
- R_HEX_TPREL_HI16 = 62,
- R_HEX_TPREL_32 = 63,
- R_HEX_TPREL_16 = 64,
- R_HEX_6_PCREL_X = 65,
- R_HEX_GOTREL_32_6_X = 66,
- R_HEX_GOTREL_16_X = 67,
- R_HEX_GOTREL_11_X = 68,
- R_HEX_GOT_32_6_X = 69,
- R_HEX_GOT_16_X = 70,
- R_HEX_GOT_11_X = 71,
- R_HEX_DTPREL_32_6_X = 72,
- R_HEX_DTPREL_16_X = 73,
- R_HEX_DTPREL_11_X = 74,
- R_HEX_GD_GOT_32_6_X = 75,
- R_HEX_GD_GOT_16_X = 76,
- R_HEX_GD_GOT_11_X = 77,
- R_HEX_IE_32_6_X = 78,
- R_HEX_IE_16_X = 79,
- R_HEX_IE_GOT_32_6_X = 80,
- R_HEX_IE_GOT_16_X = 81,
- R_HEX_IE_GOT_11_X = 82,
- R_HEX_TPREL_32_6_X = 83,
- R_HEX_TPREL_16_X = 84,
- R_HEX_TPREL_11_X = 85
+#include "ELFRelocs/Hexagon.def"
+};
+
+// ELF Relocation types for S390/zSeries
+enum {
+#include "ELFRelocs/SystemZ.def"
+};
+
+// ELF Relocation type for Sparc.
+enum {
+#include "ELFRelocs/Sparc.def"
};
+#undef ELF_RELOC
+
// 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_MIPS_REGINFO = 0x70000006, // Register usage information
SHT_MIPS_OPTIONS = 0x7000000d, // General options
+ SHT_MIPS_ABIFLAGS = 0x7000002a, // ABI information.
- SHT_HIPROC = 0x7fffffff, // Highest processor architecture-specific type.
+ 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,
- // Do not strip this section. FIXME: We need target specific SHF_ enums.
- SHF_MIPS_NOSTRIP = 0x8000000
+ // 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
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
+ 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
STB_LOCAL = 0, // Local symbol, not visible outside obj file containing def
STB_GLOBAL = 1, // Global symbol, visible to all object files being combined
STB_WEAK = 2, // Weak symbol, like global but lower-precedence
+ STB_GNU_UNIQUE = 10,
STB_LOOS = 10, // Lowest operating system-specific binding type
STB_HIOS = 12, // Highest operating system-specific binding type
STB_LOPROC = 13, // Lowest processor-specific binding type
STV_PROTECTED = 3 // Visible in other components but not preemptable
};
+// Symbol number.
+enum {
+ STN_UNDEF = 0
+};
+
+// Special relocation symbols used in the MIPS64 ELF relocation entries
+enum {
+ RSS_UNDEF = 0, // None
+ RSS_GP = 1, // Value of gp
+ RSS_GP0 = 2, // Value of gp used to create object being relocated
+ RSS_LOC = 3 // Address of location being relocated
+};
+
// 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_CONFALT = 0x00002000, // Configuration alternative created.
DF_1_ENDFILTEE = 0x00004000, // Filtee terminates filters search.
DF_1_DISPRELDNE = 0x00008000, // Disp reloc applied at build time.
- DF_1_DISPRELPND = 0x00010000 // Disp reloc applied at run-time.
+ DF_1_DISPRELPND = 0x00010000, // Disp reloc applied at run-time.
+ DF_1_NODIRECT = 0x00020000, // Object has no-direct binding.
+ DF_1_IGNMULDEF = 0x00040000,
+ DF_1_NOKSYMS = 0x00080000,
+ DF_1_NOHDR = 0x00100000,
+ DF_1_EDITED = 0x00200000, // Object is modified after built.
+ DF_1_NORELOC = 0x00400000,
+ DF_1_SYMINTPOSE = 0x00800000, // Object has individual interposers.
+ DF_1_GLOBAUDIT = 0x01000000, // Global auditing required.
+ DF_1_SINGLETON = 0x02000000 // Singleton symbols are used.
+};
+
+// 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)
projects / oota-llvm.git / blobdiff