diff options
Diffstat (limited to 'llvm/include/llvm/BinaryFormat/ELF.h')
| -rw-r--r-- | llvm/include/llvm/BinaryFormat/ELF.h | 132 |
1 files changed, 70 insertions, 62 deletions
diff --git a/llvm/include/llvm/BinaryFormat/ELF.h b/llvm/include/llvm/BinaryFormat/ELF.h index caab91da9c83..bdcf10fd1640 100644 --- a/llvm/include/llvm/BinaryFormat/ELF.h +++ b/llvm/include/llvm/BinaryFormat/ELF.h @@ -311,6 +311,7 @@ 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 }; // Object file classes. @@ -393,12 +394,6 @@ 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 { @@ -573,15 +568,17 @@ 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_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 // Highest ISA version flags EF_HEXAGON_ISA_MACH = 0x00000000, // Same as specified in bits[11:0] @@ -595,6 +592,7 @@ 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 }; // Hexagon-specific section indexes for common small data @@ -708,6 +706,7 @@ enum : unsigned { EF_AMDGPU_MACH_AMDGCN_GFX1010 = 0x033, EF_AMDGPU_MACH_AMDGCN_GFX1011 = 0x034, EF_AMDGPU_MACH_AMDGCN_GFX1012 = 0x035, + EF_AMDGPU_MACH_AMDGCN_GFX1030 = 0x036, // Reserved for AMDGCN-based processors. EF_AMDGPU_MACH_AMDGCN_RESERVED0 = 0x027, @@ -715,7 +714,7 @@ enum : unsigned { // First/last AMDGCN-based processors. EF_AMDGPU_MACH_AMDGCN_FIRST = EF_AMDGPU_MACH_AMDGCN_GFX600, - EF_AMDGPU_MACH_AMDGCN_LAST = EF_AMDGPU_MACH_AMDGCN_GFX1012, + EF_AMDGPU_MACH_AMDGCN_LAST = EF_AMDGPU_MACH_AMDGCN_GFX1030, // Indicates if the "xnack" target feature is enabled for all code contained // in the object. @@ -767,6 +766,11 @@ enum { #include "ELFRelocs/MSP430.def" }; +// ELF Relocation type for VE. +enum { +#include "ELFRelocs/VE.def" +}; + #undef ELF_RELOC // Section header. @@ -813,50 +817,51 @@ 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_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_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. // 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, @@ -866,20 +871,22 @@ 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_HIPROC = 0x7fffffff, // Highest processor arch-specific type. - SHT_LOUSER = 0x80000000, // Lowest type reserved for applications. - SHT_HIUSER = 0xffffffff // Highest type reserved for applications. + 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. }; // Section flags. @@ -1290,7 +1297,8 @@ 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_SINGLETON = 0x02000000, // Singleton symbols are used. + DF_1_PIE = 0x08000000, // Object is a position-independent executable. }; // DT_MIPS_FLAGS values. |