diff options
| -rw-r--r-- | gnu/llvm/llvm/include/llvm/BinaryFormat/ELF.h | 408 |
1 files changed, 147 insertions, 261 deletions
diff --git a/gnu/llvm/llvm/include/llvm/BinaryFormat/ELF.h b/gnu/llvm/llvm/include/llvm/BinaryFormat/ELF.h index 6148f968cdb..caab91da9c8 100644 --- a/gnu/llvm/llvm/include/llvm/BinaryFormat/ELF.h +++ b/gnu/llvm/llvm/include/llvm/BinaryFormat/ELF.h @@ -19,10 +19,8 @@ #ifndef LLVM_BINARYFORMAT_ELF_H #define LLVM_BINARYFORMAT_ELF_H -#include "llvm/ADT/StringRef.h" #include <cstdint> #include <cstring> -#include <string> namespace llvm { namespace ELF { @@ -109,17 +107,13 @@ struct Elf64_Ehdr { unsigned char getDataEncoding() const { return e_ident[EI_DATA]; } }; -// File types. -// See current registered ELF types at: -// http://www.sco.com/developers/gabi/latest/ch4.eheader.html +// File types enum { ET_NONE = 0, // No file type ET_REL = 1, // Relocatable file ET_EXEC = 2, // Executable file ET_DYN = 3, // Shared object file ET_CORE = 4, // Core file - ET_LOOS = 0xfe00, // Beginning of operating system-specific codes - ET_HIOS = 0xfeff, // Operating system-specific ET_LOPROC = 0xff00, // Beginning of processor-specific codes ET_HIPROC = 0xffff // Processor-specific }; @@ -283,7 +277,6 @@ enum { 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 @@ -318,8 +311,6 @@ enum { EM_RISCV = 243, // RISC-V EM_LANAI = 244, // Lanai 32-bit processor EM_BPF = 247, // Linux kernel bpf virtual machine - EM_VE = 251, // NEC SX-Aurora VE - EM_CSKY = 252, // C-SKY 32-bit processor }; // Object file classes. @@ -367,15 +358,6 @@ enum { ELFOSABI_LAST_ARCH = 255 // Last Architecture-specific OS ABI }; -// AMDGPU OS ABI Version identification. -enum { - // ELFABIVERSION_AMDGPU_HSA_V1 does not exist because OS ABI identification - // was never defined for V1. - ELFABIVERSION_AMDGPU_HSA_V2 = 0, - ELFABIVERSION_AMDGPU_HSA_V3 = 1, - ELFABIVERSION_AMDGPU_HSA_V4 = 2 -}; - #define ELF_RELOC(name, value) name = value, // X86_64 relocations. @@ -411,6 +393,12 @@ 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 { @@ -422,12 +410,6 @@ enum { #include "ELFRelocs/AArch64.def" }; -// Special values for the st_other field in the symbol table entry for AArch64. -enum { - // Symbol may follow different calling convention than base PCS. - STO_AARCH64_VARIANT_PCS = 0x80 -}; - // ARM Specific e_flags enum : unsigned { EF_ARM_SOFT_FLOAT = 0x00000200U, // Legacy pre EABI_VER5 @@ -488,12 +470,7 @@ enum : unsigned { EF_AVR_ARCH_XMEGA4 = 104, EF_AVR_ARCH_XMEGA5 = 105, EF_AVR_ARCH_XMEGA6 = 106, - EF_AVR_ARCH_XMEGA7 = 107, - - EF_AVR_ARCH_MASK = 0x7f, // EF_AVR_ARCH_xxx selection mask - - EF_AVR_LINKRELAX_PREPARED = 0x80, // The file is prepared for linker - // relaxation to be applied + EF_AVR_ARCH_XMEGA7 = 107 }; // ELF Relocation types for AVR @@ -596,18 +573,15 @@ enum { // Hexagon-specific e_flags enum { // Object processor version flags, bits[11:0] - EF_HEXAGON_MACH_V2 = 0x00000001, // Hexagon V2 - EF_HEXAGON_MACH_V3 = 0x00000002, // Hexagon V3 - EF_HEXAGON_MACH_V4 = 0x00000003, // Hexagon V4 - EF_HEXAGON_MACH_V5 = 0x00000004, // Hexagon V5 - EF_HEXAGON_MACH_V55 = 0x00000005, // Hexagon V55 - EF_HEXAGON_MACH_V60 = 0x00000060, // Hexagon V60 - EF_HEXAGON_MACH_V62 = 0x00000062, // Hexagon V62 - EF_HEXAGON_MACH_V65 = 0x00000065, // Hexagon V65 - EF_HEXAGON_MACH_V66 = 0x00000066, // Hexagon V66 - EF_HEXAGON_MACH_V67 = 0x00000067, // Hexagon V67 - EF_HEXAGON_MACH_V67T = 0x00008067, // Hexagon V67T - EF_HEXAGON_MACH_V68 = 0x00000068, // Hexagon V68 + EF_HEXAGON_MACH_V2 = 0x00000001, // Hexagon V2 + EF_HEXAGON_MACH_V3 = 0x00000002, // Hexagon V3 + EF_HEXAGON_MACH_V4 = 0x00000003, // Hexagon V4 + EF_HEXAGON_MACH_V5 = 0x00000004, // Hexagon V5 + EF_HEXAGON_MACH_V55 = 0x00000005, // Hexagon V55 + EF_HEXAGON_MACH_V60 = 0x00000060, // Hexagon V60 + EF_HEXAGON_MACH_V62 = 0x00000062, // Hexagon V62 + EF_HEXAGON_MACH_V65 = 0x00000065, // Hexagon V65 + EF_HEXAGON_MACH_V66 = 0x00000066, // Hexagon V66 // Highest ISA version flags EF_HEXAGON_ISA_MACH = 0x00000000, // Same as specified in bits[11:0] @@ -621,8 +595,6 @@ enum { EF_HEXAGON_ISA_V62 = 0x00000062, // Hexagon V62 ISA EF_HEXAGON_ISA_V65 = 0x00000065, // Hexagon V65 ISA EF_HEXAGON_ISA_V66 = 0x00000066, // Hexagon V66 ISA - EF_HEXAGON_ISA_V67 = 0x00000067, // Hexagon V67 ISA - EF_HEXAGON_ISA_V68 = 0x00000068, // Hexagon V68 ISA }; // Hexagon-specific section indexes for common small data @@ -710,96 +682,47 @@ enum : unsigned { EF_AMDGPU_MACH_R600_LAST = EF_AMDGPU_MACH_R600_TURKS, // AMDGCN-based processors. - EF_AMDGPU_MACH_AMDGCN_GFX600 = 0x020, - EF_AMDGPU_MACH_AMDGCN_GFX601 = 0x021, - EF_AMDGPU_MACH_AMDGCN_GFX700 = 0x022, - EF_AMDGPU_MACH_AMDGCN_GFX701 = 0x023, - EF_AMDGPU_MACH_AMDGCN_GFX702 = 0x024, - EF_AMDGPU_MACH_AMDGCN_GFX703 = 0x025, - EF_AMDGPU_MACH_AMDGCN_GFX704 = 0x026, - EF_AMDGPU_MACH_AMDGCN_RESERVED_0X27 = 0x027, - EF_AMDGPU_MACH_AMDGCN_GFX801 = 0x028, - EF_AMDGPU_MACH_AMDGCN_GFX802 = 0x029, - EF_AMDGPU_MACH_AMDGCN_GFX803 = 0x02a, - EF_AMDGPU_MACH_AMDGCN_GFX810 = 0x02b, - EF_AMDGPU_MACH_AMDGCN_GFX900 = 0x02c, - EF_AMDGPU_MACH_AMDGCN_GFX902 = 0x02d, - EF_AMDGPU_MACH_AMDGCN_GFX904 = 0x02e, - EF_AMDGPU_MACH_AMDGCN_GFX906 = 0x02f, - EF_AMDGPU_MACH_AMDGCN_GFX908 = 0x030, - EF_AMDGPU_MACH_AMDGCN_GFX909 = 0x031, - EF_AMDGPU_MACH_AMDGCN_GFX90C = 0x032, - EF_AMDGPU_MACH_AMDGCN_GFX1010 = 0x033, - EF_AMDGPU_MACH_AMDGCN_GFX1011 = 0x034, - EF_AMDGPU_MACH_AMDGCN_GFX1012 = 0x035, - EF_AMDGPU_MACH_AMDGCN_GFX1030 = 0x036, - EF_AMDGPU_MACH_AMDGCN_GFX1031 = 0x037, - EF_AMDGPU_MACH_AMDGCN_GFX1032 = 0x038, - EF_AMDGPU_MACH_AMDGCN_GFX1033 = 0x039, - EF_AMDGPU_MACH_AMDGCN_GFX602 = 0x03a, - EF_AMDGPU_MACH_AMDGCN_GFX705 = 0x03b, - EF_AMDGPU_MACH_AMDGCN_GFX805 = 0x03c, - EF_AMDGPU_MACH_AMDGCN_GFX1035 = 0x03d, - EF_AMDGPU_MACH_AMDGCN_GFX1034 = 0x03e, - EF_AMDGPU_MACH_AMDGCN_GFX90A = 0x03f, - EF_AMDGPU_MACH_AMDGCN_RESERVED_0X40 = 0x040, - EF_AMDGPU_MACH_AMDGCN_RESERVED_0X41 = 0x041, - EF_AMDGPU_MACH_AMDGCN_GFX1013 = 0x042, - EF_AMDGPU_MACH_AMDGCN_RESERVED_0X43 = 0x043, - EF_AMDGPU_MACH_AMDGCN_RESERVED_0X44 = 0x044, - EF_AMDGPU_MACH_AMDGCN_RESERVED_0X45 = 0x045, + + // AMDGCN GFX6. + EF_AMDGPU_MACH_AMDGCN_GFX600 = 0x020, + EF_AMDGPU_MACH_AMDGCN_GFX601 = 0x021, + // AMDGCN GFX7. + EF_AMDGPU_MACH_AMDGCN_GFX700 = 0x022, + EF_AMDGPU_MACH_AMDGCN_GFX701 = 0x023, + EF_AMDGPU_MACH_AMDGCN_GFX702 = 0x024, + EF_AMDGPU_MACH_AMDGCN_GFX703 = 0x025, + EF_AMDGPU_MACH_AMDGCN_GFX704 = 0x026, + // AMDGCN GFX8. + EF_AMDGPU_MACH_AMDGCN_GFX801 = 0x028, + EF_AMDGPU_MACH_AMDGCN_GFX802 = 0x029, + EF_AMDGPU_MACH_AMDGCN_GFX803 = 0x02a, + EF_AMDGPU_MACH_AMDGCN_GFX810 = 0x02b, + // AMDGCN GFX9. + EF_AMDGPU_MACH_AMDGCN_GFX900 = 0x02c, + EF_AMDGPU_MACH_AMDGCN_GFX902 = 0x02d, + EF_AMDGPU_MACH_AMDGCN_GFX904 = 0x02e, + EF_AMDGPU_MACH_AMDGCN_GFX906 = 0x02f, + EF_AMDGPU_MACH_AMDGCN_GFX908 = 0x030, + EF_AMDGPU_MACH_AMDGCN_GFX909 = 0x031, + // AMDGCN GFX10. + EF_AMDGPU_MACH_AMDGCN_GFX1010 = 0x033, + EF_AMDGPU_MACH_AMDGCN_GFX1011 = 0x034, + EF_AMDGPU_MACH_AMDGCN_GFX1012 = 0x035, + + // Reserved for AMDGCN-based processors. + EF_AMDGPU_MACH_AMDGCN_RESERVED0 = 0x027, + EF_AMDGPU_MACH_AMDGCN_RESERVED1 = 0x032, // First/last AMDGCN-based processors. EF_AMDGPU_MACH_AMDGCN_FIRST = EF_AMDGPU_MACH_AMDGCN_GFX600, - EF_AMDGPU_MACH_AMDGCN_LAST = EF_AMDGPU_MACH_AMDGCN_RESERVED_0X45, - - // Indicates if the "xnack" target feature is enabled for all code contained - // in the object. - // - // Only valid for ELFOSABI_AMDGPU_HSA and ELFABIVERSION_AMDGPU_HSA_V2. - EF_AMDGPU_FEATURE_XNACK_V2 = 0x01, - // Indicates if the trap handler is enabled for all code contained - // in the object. - // - // Only valid for ELFOSABI_AMDGPU_HSA and ELFABIVERSION_AMDGPU_HSA_V2. - EF_AMDGPU_FEATURE_TRAP_HANDLER_V2 = 0x02, + EF_AMDGPU_MACH_AMDGCN_LAST = EF_AMDGPU_MACH_AMDGCN_GFX1012, // Indicates if the "xnack" target feature is enabled for all code contained // in the object. - // - // Only valid for ELFOSABI_AMDGPU_HSA and ELFABIVERSION_AMDGPU_HSA_V3. - EF_AMDGPU_FEATURE_XNACK_V3 = 0x100, - // Indicates if the "sramecc" target feature is enabled for all code + EF_AMDGPU_XNACK = 0x100, + // Indicates if the "sram-ecc" target feature is enabled for all code // contained in the object. - // - // Only valid for ELFOSABI_AMDGPU_HSA and ELFABIVERSION_AMDGPU_HSA_V3. - EF_AMDGPU_FEATURE_SRAMECC_V3 = 0x200, - - // XNACK selection mask for EF_AMDGPU_FEATURE_XNACK_* values. - // - // Only valid for ELFOSABI_AMDGPU_HSA and ELFABIVERSION_AMDGPU_HSA_V4. - EF_AMDGPU_FEATURE_XNACK_V4 = 0x300, - // XNACK is not supported. - EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4 = 0x000, - // XNACK is any/default/unspecified. - EF_AMDGPU_FEATURE_XNACK_ANY_V4 = 0x100, - // XNACK is off. - EF_AMDGPU_FEATURE_XNACK_OFF_V4 = 0x200, - // XNACK is on. - EF_AMDGPU_FEATURE_XNACK_ON_V4 = 0x300, - - // SRAMECC selection mask for EF_AMDGPU_FEATURE_SRAMECC_* values. - // - // Only valid for ELFOSABI_AMDGPU_HSA and ELFABIVERSION_AMDGPU_HSA_V4. - EF_AMDGPU_FEATURE_SRAMECC_V4 = 0xc00, - // SRAMECC is not supported. - EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4 = 0x000, - // SRAMECC is any/default/unspecified. - EF_AMDGPU_FEATURE_SRAMECC_ANY_V4 = 0x400, - // SRAMECC is off. - EF_AMDGPU_FEATURE_SRAMECC_OFF_V4 = 0x800, - // SRAMECC is on. - EF_AMDGPU_FEATURE_SRAMECC_ON_V4 = 0xc00, + EF_AMDGPU_SRAM_ECC = 0x200, }; // ELF Relocation types for AMDGPU @@ -812,11 +735,6 @@ enum { #include "ELFRelocs/BPF.def" }; -// ELF Relocation types for M68k -enum { -#include "ELFRelocs/M68k.def" -}; - // MSP430 specific e_flags enum : unsigned { EF_MSP430_MACH_MSP430x11 = 11, @@ -849,17 +767,6 @@ enum { #include "ELFRelocs/MSP430.def" }; -// ELF Relocation type for VE. -enum { -#include "ELFRelocs/VE.def" -}; - - -// ELF Relocation types for CSKY -enum { -#include "ELFRelocs/CSKY.def" -}; - #undef ELF_RELOC // Section header. @@ -906,52 +813,50 @@ enum { // Section types. enum : unsigned { - SHT_NULL = 0, // No associated section (inactive entry). - SHT_PROGBITS = 1, // Program-defined contents. - SHT_SYMTAB = 2, // Symbol table. - SHT_STRTAB = 3, // String table. - SHT_RELA = 4, // Relocation entries; explicit addends. - SHT_HASH = 5, // Symbol hash table. - SHT_DYNAMIC = 6, // Information for dynamic linking. - SHT_NOTE = 7, // Information about the file. - SHT_NOBITS = 8, // Data occupies no space in the file. - SHT_REL = 9, // Relocation entries; no explicit addends. - SHT_SHLIB = 10, // Reserved. - SHT_DYNSYM = 11, // Symbol table. - SHT_INIT_ARRAY = 14, // Pointers to initialization functions. - SHT_FINI_ARRAY = 15, // Pointers to termination functions. - SHT_PREINIT_ARRAY = 16, // Pointers to pre-init functions. - SHT_GROUP = 17, // Section group. - SHT_SYMTAB_SHNDX = 18, // Indices for SHN_XINDEX entries. + SHT_NULL = 0, // No associated section (inactive entry). + SHT_PROGBITS = 1, // Program-defined contents. + SHT_SYMTAB = 2, // Symbol table. + SHT_STRTAB = 3, // String table. + SHT_RELA = 4, // Relocation entries; explicit addends. + SHT_HASH = 5, // Symbol hash table. + SHT_DYNAMIC = 6, // Information for dynamic linking. + SHT_NOTE = 7, // Information about the file. + SHT_NOBITS = 8, // Data occupies no space in the file. + SHT_REL = 9, // Relocation entries; no explicit addends. + SHT_SHLIB = 10, // Reserved. + SHT_DYNSYM = 11, // Symbol table. + SHT_INIT_ARRAY = 14, // Pointers to initialization functions. + SHT_FINI_ARRAY = 15, // Pointers to termination functions. + SHT_PREINIT_ARRAY = 16, // Pointers to pre-init functions. + SHT_GROUP = 17, // Section group. + SHT_SYMTAB_SHNDX = 18, // Indices for SHN_XINDEX entries. // Experimental support for SHT_RELR sections. For details, see proposal // at https://groups.google.com/forum/#!topic/generic-abi/bX460iggiKg - SHT_RELR = 19, // Relocation entries; only offsets. - SHT_LOOS = 0x60000000, // Lowest operating system-specific type. + SHT_RELR = 19, // Relocation entries; only offsets. + SHT_LOOS = 0x60000000, // Lowest operating system-specific type. // Android packed relocation section types. // https://android.googlesource.com/platform/bionic/+/6f12bfece5dcc01325e0abba56a46b1bcf991c69/tools/relocation_packer/src/elf_file.cc#37 SHT_ANDROID_REL = 0x60000001, SHT_ANDROID_RELA = 0x60000002, SHT_LLVM_ODRTAB = 0x6fff4c00, // LLVM ODR table. SHT_LLVM_LINKER_OPTIONS = 0x6fff4c01, // LLVM Linker Options. + SHT_LLVM_CALL_GRAPH_PROFILE = 0x6fff4c02, // LLVM Call Graph Profile. SHT_LLVM_ADDRSIG = 0x6fff4c03, // List of address-significant symbols // for safe ICF. - SHT_LLVM_DEPENDENT_LIBRARIES = - 0x6fff4c04, // LLVM Dependent Library Specifiers. - SHT_LLVM_SYMPART = 0x6fff4c05, // Symbol partition specification. - SHT_LLVM_PART_EHDR = 0x6fff4c06, // ELF header for loadable partition. - SHT_LLVM_PART_PHDR = 0x6fff4c07, // Phdrs for loadable partition. - SHT_LLVM_BB_ADDR_MAP = 0x6fff4c08, // LLVM Basic Block Address Map. - SHT_LLVM_CALL_GRAPH_PROFILE = 0x6fff4c09, // LLVM Call Graph Profile. + SHT_LLVM_DEPENDENT_LIBRARIES = 0x6fff4c04, // LLVM Dependent Library Specifiers. + SHT_LLVM_SYMPART = 0x6fff4c05, // Symbol partition specification. + SHT_LLVM_PART_EHDR = 0x6fff4c06, // ELF header for loadable partition. + SHT_LLVM_PART_PHDR = 0x6fff4c07, // Phdrs for loadable partition. // Android's experimental support for SHT_RELR sections. // https://android.googlesource.com/platform/bionic/+/b7feec74547f84559a1467aca02708ff61346d2a/libc/include/elf.h#512 - SHT_ANDROID_RELR = 0x6fffff00, // Relocation entries; only offsets. - SHT_GNU_ATTRIBUTES = 0x6ffffff5, // Object attributes. - SHT_GNU_HASH = 0x6ffffff6, // GNU-style hash table. - SHT_GNU_verdef = 0x6ffffffd, // GNU version definitions. - 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 arch-specific type. + SHT_ANDROID_RELR = 0x6fffff00, // Relocation entries; only offsets. + SHT_GNU_ATTRIBUTES = 0x6ffffff5, // Object attributes. + SHT_GNU_HASH = 0x6ffffff6, // GNU-style hash table. + SHT_GNU_verdef = 0x6ffffffd, // GNU version definitions. + 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 arch-specific type. // Fixme: All this is duplicated in MCSectionELF. Why?? // Exception Index table SHT_ARM_EXIDX = 0x70000001U, @@ -961,22 +866,20 @@ enum : unsigned { SHT_ARM_ATTRIBUTES = 0x70000003U, SHT_ARM_DEBUGOVERLAY = 0x70000004U, SHT_ARM_OVERLAYSECTION = 0x70000005U, - 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_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_DWARF = 0x7000001e, // DWARF debugging section. - SHT_MIPS_ABIFLAGS = 0x7000002a, // ABI information. + SHT_MIPS_REGINFO = 0x70000006, // Register usage information + SHT_MIPS_OPTIONS = 0x7000000d, // General options + SHT_MIPS_DWARF = 0x7000001e, // DWARF debugging section. + SHT_MIPS_ABIFLAGS = 0x7000002a, // ABI information. SHT_MSP430_ATTRIBUTES = 0x70000003U, - SHT_RISCV_ATTRIBUTES = 0x70000003U, - - SHT_HIPROC = 0x7fffffff, // Highest processor arch-specific type. - SHT_LOUSER = 0x80000000, // Lowest type reserved for applications. - SHT_HIUSER = 0xffffffff // Highest type reserved for applications. + 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. @@ -1015,9 +918,6 @@ enum : unsigned { // Identifies a section containing compressed data. SHF_COMPRESSED = 0x800U, - // This section should not be garbage collected by the linker. - SHF_GNU_RETAIN = 0x200000, - // This section is excluded from the final executable or shared library. SHF_EXCLUDE = 0x80000000U, @@ -1390,8 +1290,7 @@ enum { 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. - DF_1_PIE = 0x08000000, // Object is a position-independent executable. + DF_1_SINGLETON = 0x02000000 // Singleton symbols are used. }; // DT_MIPS_FLAGS values. @@ -1436,9 +1335,21 @@ enum { // ElfXX_VerNeed structure version (GNU versioning) enum { VER_NEED_NONE = 0, VER_NEED_CURRENT = 1 }; -// SHT_NOTE section types. +// SHT_NOTE section types +enum { + NT_FREEBSD_THRMISC = 7, + NT_FREEBSD_PROCSTAT_PROC = 8, + NT_FREEBSD_PROCSTAT_FILES = 9, + NT_FREEBSD_PROCSTAT_VMMAP = 10, + NT_FREEBSD_PROCSTAT_GROUPS = 11, + NT_FREEBSD_PROCSTAT_UMASK = 12, + NT_FREEBSD_PROCSTAT_RLIMIT = 13, + NT_FREEBSD_PROCSTAT_OSREL = 14, + NT_FREEBSD_PROCSTAT_PSSTRINGS = 15, + NT_FREEBSD_PROCSTAT_AUXV = 16, +}; -// Generic note types. +// Generic note types enum : unsigned { NT_VERSION = 1, NT_ARCH = 2, @@ -1446,7 +1357,7 @@ enum : unsigned { NT_GNU_BUILD_ATTRIBUTE_FUNC = 0x101, }; -// Core note types. +// Core note types enum : unsigned { NT_PRSTATUS = 1, NT_FPREGSET = 2, @@ -1511,7 +1422,7 @@ enum { NT_LLVM_HWASAN_GLOBALS = 3, }; -// GNU note types. +// GNU note types enum { NT_GNU_ABI_TAG = 1, NT_GNU_HWCAP = 2, @@ -1526,14 +1437,10 @@ enum : unsigned { GNU_PROPERTY_NO_COPY_ON_PROTECTED = 2, GNU_PROPERTY_AARCH64_FEATURE_1_AND = 0xc0000000, GNU_PROPERTY_X86_FEATURE_1_AND = 0xc0000002, - - GNU_PROPERTY_X86_UINT32_OR_LO = 0xc0008000, - GNU_PROPERTY_X86_FEATURE_2_NEEDED = GNU_PROPERTY_X86_UINT32_OR_LO + 1, - GNU_PROPERTY_X86_ISA_1_NEEDED = GNU_PROPERTY_X86_UINT32_OR_LO + 2, - - GNU_PROPERTY_X86_UINT32_OR_AND_LO = 0xc0010000, - GNU_PROPERTY_X86_FEATURE_2_USED = GNU_PROPERTY_X86_UINT32_OR_AND_LO + 1, - GNU_PROPERTY_X86_ISA_1_USED = GNU_PROPERTY_X86_UINT32_OR_AND_LO + 2, + GNU_PROPERTY_X86_ISA_1_NEEDED = 0xc0008000, + GNU_PROPERTY_X86_FEATURE_2_NEEDED = 0xc0008001, + GNU_PROPERTY_X86_ISA_1_USED = 0xc0010000, + GNU_PROPERTY_X86_FEATURE_2_USED = 0xc0010001, }; // aarch64 processor feature bits. @@ -1547,6 +1454,31 @@ enum : unsigned { GNU_PROPERTY_X86_FEATURE_1_IBT = 1 << 0, GNU_PROPERTY_X86_FEATURE_1_SHSTK = 1 << 1, + GNU_PROPERTY_X86_ISA_1_CMOV = 1 << 0, + GNU_PROPERTY_X86_ISA_1_SSE = 1 << 1, + GNU_PROPERTY_X86_ISA_1_SSE2 = 1 << 2, + GNU_PROPERTY_X86_ISA_1_SSE3 = 1 << 3, + GNU_PROPERTY_X86_ISA_1_SSSE3 = 1 << 4, + GNU_PROPERTY_X86_ISA_1_SSE4_1 = 1 << 5, + GNU_PROPERTY_X86_ISA_1_SSE4_2 = 1 << 6, + GNU_PROPERTY_X86_ISA_1_AVX = 1 << 7, + GNU_PROPERTY_X86_ISA_1_AVX2 = 1 << 8, + GNU_PROPERTY_X86_ISA_1_FMA = 1 << 9, + GNU_PROPERTY_X86_ISA_1_AVX512F = 1 << 10, + GNU_PROPERTY_X86_ISA_1_AVX512CD = 1 << 11, + GNU_PROPERTY_X86_ISA_1_AVX512ER = 1 << 12, + GNU_PROPERTY_X86_ISA_1_AVX512PF = 1 << 13, + GNU_PROPERTY_X86_ISA_1_AVX512VL = 1 << 14, + GNU_PROPERTY_X86_ISA_1_AVX512DQ = 1 << 15, + GNU_PROPERTY_X86_ISA_1_AVX512BW = 1 << 16, + GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS = 1 << 17, + GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW = 1 << 18, + GNU_PROPERTY_X86_ISA_1_AVX512_BITALG = 1 << 19, + GNU_PROPERTY_X86_ISA_1_AVX512_IFMA = 1 << 20, + GNU_PROPERTY_X86_ISA_1_AVX512_VBMI = 1 << 21, + GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2 = 1 << 22, + GNU_PROPERTY_X86_ISA_1_AVX512_VNNI = 1 << 23, + GNU_PROPERTY_X86_FEATURE_2_X86 = 1 << 0, GNU_PROPERTY_X86_FEATURE_2_X87 = 1 << 1, GNU_PROPERTY_X86_FEATURE_2_MMX = 1 << 2, @@ -1557,43 +1489,6 @@ enum : unsigned { GNU_PROPERTY_X86_FEATURE_2_XSAVE = 1 << 7, GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT = 1 << 8, GNU_PROPERTY_X86_FEATURE_2_XSAVEC = 1 << 9, - - GNU_PROPERTY_X86_ISA_1_BASELINE = 1 << 0, - GNU_PROPERTY_X86_ISA_1_V2 = 1 << 1, - GNU_PROPERTY_X86_ISA_1_V3 = 1 << 2, - GNU_PROPERTY_X86_ISA_1_V4 = 1 << 3, -}; - -// FreeBSD note types. -enum { - NT_FREEBSD_ABI_TAG = 1, - NT_FREEBSD_NOINIT_TAG = 2, - NT_FREEBSD_ARCH_TAG = 3, - NT_FREEBSD_FEATURE_CTL = 4, -}; - -// NT_FREEBSD_FEATURE_CTL values (see FreeBSD's sys/sys/elf_common.h). -enum { - NT_FREEBSD_FCTL_ASLR_DISABLE = 0x00000001, - NT_FREEBSD_FCTL_PROTMAX_DISABLE = 0x00000002, - NT_FREEBSD_FCTL_STKGAP_DISABLE = 0x00000004, - NT_FREEBSD_FCTL_WXNEEDED = 0x00000008, - NT_FREEBSD_FCTL_LA48 = 0x00000010, - NT_FREEBSD_FCTL_ASG_DISABLE = 0x00000020, -}; - -// FreeBSD core note types. -enum { - NT_FREEBSD_THRMISC = 7, - NT_FREEBSD_PROCSTAT_PROC = 8, - NT_FREEBSD_PROCSTAT_FILES = 9, - NT_FREEBSD_PROCSTAT_VMMAP = 10, - NT_FREEBSD_PROCSTAT_GROUPS = 11, - NT_FREEBSD_PROCSTAT_UMASK = 12, - NT_FREEBSD_PROCSTAT_RLIMIT = 13, - NT_FREEBSD_PROCSTAT_OSREL = 14, - NT_FREEBSD_PROCSTAT_PSSTRINGS = 15, - NT_FREEBSD_PROCSTAT_AUXV = 16, }; // AMDGPU-specific section indices. @@ -1601,18 +1496,15 @@ enum { SHN_AMDGPU_LDS = 0xff00, // Variable in LDS; symbol encoded like SHN_COMMON }; -// AMD vendor specific notes. (Code Object V2) +// AMD specific notes. (Code Object V2) enum { - NT_AMD_HSA_CODE_OBJECT_VERSION = 1, - NT_AMD_HSA_HSAIL = 2, - NT_AMD_HSA_ISA_VERSION = 3, - // Note types with values between 4 and 9 (inclusive) are reserved. - NT_AMD_HSA_METADATA = 10, - NT_AMD_HSA_ISA_NAME = 11, - NT_AMD_PAL_METADATA = 12 + // Note types with values between 0 and 9 (inclusive) are reserved. + NT_AMD_AMDGPU_HSA_METADATA = 10, + NT_AMD_AMDGPU_ISA = 11, + NT_AMD_AMDGPU_PAL_METADATA = 12 }; -// AMDGPU vendor specific notes. (Code Object V3) +// AMDGPU specific notes. (Code Object V3) enum { // Note types with values between 0 and 31 (inclusive) are reserved. NT_AMDGPU_METADATA = 32 @@ -1653,14 +1545,14 @@ struct Elf64_Chdr { Elf64_Xword ch_addralign; }; -// Note header for ELF32. +// Node header for ELF32. struct Elf32_Nhdr { Elf32_Word n_namesz; Elf32_Word n_descsz; Elf32_Word n_type; }; -// Note header for ELF64. +// Node header for ELF64. struct Elf64_Nhdr { Elf64_Word n_namesz; Elf64_Word n_descsz; @@ -1676,12 +1568,6 @@ enum { ELFCOMPRESS_HIPROC = 0x7fffffff // End of processor-specific. }; -/// Convert an architecture name into ELF's e_machine value. -uint16_t convertArchNameToEMachine(StringRef Arch); - -/// Convert an ELF's e_machine value into an architecture name. -StringRef convertEMachineToArchName(uint16_t EMachine); - } // end namespace ELF } // end namespace llvm |