diff --git a/lib/std/dynamic_library.zig b/lib/std/dynamic_library.zig index a4da9a8b03..dbebb20b27 100644 --- a/lib/std/dynamic_library.zig +++ b/lib/std/dynamic_library.zig @@ -151,7 +151,7 @@ pub const ElfLib = struct { pub fn init(bytes: []align(@alignOf(elf.Ehdr)) u8) !ElfLib { const eh = @ptrCast(*elf.Ehdr, bytes.ptr); if (!mem.eql(u8, eh.e_ident[0..4], "\x7fELF")) return error.NotElfFile; - if (eh.e_type != elf.ET_DYN) return error.NotDynamicLibrary; + if (eh.e_type != elf.ET.DYN) return error.NotDynamicLibrary; const elf_addr = @ptrToInt(bytes.ptr); var ph_addr: usize = elf_addr + eh.e_phoff; diff --git a/lib/std/elf.zig b/lib/std/elf.zig index 3bb4054bfe..c6a4c0cc0b 100644 --- a/lib/std/elf.zig +++ b/lib/std/elf.zig @@ -306,41 +306,31 @@ pub const STT_ARM_16BIT = STT_HIPROC; pub const VER_FLG_BASE = 0x1; pub const VER_FLG_WEAK = 0x2; -/// An unknown type. -pub const ET_NONE = 0; +/// File types +pub const ET = extern enum(u16) { + /// No file type + NONE = 0, -/// A relocatable file. -pub const ET_REL = 1; + /// Relocatable file + REL = 1, -/// An executable file. -pub const ET_EXEC = 2; + /// Executable file + EXEC = 2, -/// A shared object. -pub const ET_DYN = 3; + /// Shared object file + DYN = 3, -/// A core file. -pub const ET_CORE = 4; + /// Core file + CORE = 4, -pub const FileType = enum { - Relocatable, - Executable, - Shared, - Core, -}; - -pub const Arch = enum { - Sparc, - x86, - Mips, - PowerPc, - Arm, - SuperH, - IA_64, - x86_64, - AArch64, - RiscV, + /// Beginning of processor-specific codes + pub const LOPROC = 0xff00; + + /// Processor-specific + pub const HIPROC = 0xffff; }; +/// TODO delete this in favor of Elf64_Shdr pub const SectionHeader = struct { name: u32, sh_type: u32, @@ -359,8 +349,8 @@ pub const Elf = struct { in_stream: *io.InStream(anyerror), is_64: bool, endian: builtin.Endian, - file_type: FileType, - arch: Arch, + file_type: ET, + arch: EM, entry_addr: u64, program_header_offset: u64, section_header_offset: u64, @@ -411,27 +401,8 @@ pub const Elf = struct { // skip over padding try seekable_stream.seekBy(9); - elf.file_type = switch (try in.readInt(u16, elf.endian)) { - 1 => FileType.Relocatable, - 2 => FileType.Executable, - 3 => FileType.Shared, - 4 => FileType.Core, - else => return error.InvalidFormat, - }; - - elf.arch = switch (try in.readInt(u16, elf.endian)) { - 0x02 => Arch.Sparc, - 0x03 => Arch.x86, - 0x08 => Arch.Mips, - 0x14 => Arch.PowerPc, - 0x28 => Arch.Arm, - 0x2A => Arch.SuperH, - 0x32 => Arch.IA_64, - 0x3E => Arch.x86_64, - 0xb7 => Arch.AArch64, - 0xf3 => Arch.RiscV, - else => return error.InvalidFormat, - }; + elf.file_type = try in.readEnum(ET, elf.endian); + elf.arch = try in.readEnum(EM, elf.endian); const elf_version = try in.readInt(u32, elf.endian); if (elf_version != 1) return error.InvalidFormat; @@ -577,8 +548,8 @@ pub const Elf32_Versym = Elf32_Half; pub const Elf64_Versym = Elf64_Half; pub const Elf32_Ehdr = extern struct { e_ident: [EI_NIDENT]u8, - e_type: Elf32_Half, - e_machine: Elf32_Half, + e_type: ET, + e_machine: EM, e_version: Elf32_Word, e_entry: Elf32_Addr, e_phoff: Elf32_Off, @@ -593,8 +564,8 @@ pub const Elf32_Ehdr = extern struct { }; pub const Elf64_Ehdr = extern struct { e_ident: [EI_NIDENT]u8, - e_type: Elf64_Half, - e_machine: Elf64_Half, + e_type: ET, + e_machine: EM, e_version: Elf64_Word, e_entry: Elf64_Addr, e_phoff: Elf64_Off, @@ -902,3 +873,649 @@ pub const Verdaux = switch (@sizeOf(usize)) { 8 => Elf64_Verdaux, else => @compileError("expected pointer size of 32 or 64"), }; + +/// Machine architectures +/// See current registered ELF machine architectures at: +/// http://www.uxsglobal.com/developers/gabi/latest/ch4.eheader.html +/// The underscore prefix is because many of these start with numbers. +pub const EM = extern enum(u16) { + /// No machine + _NONE = 0, + + /// AT&T WE 32100 + _M32 = 1, + + /// SPARC + _SPARC = 2, + + /// Intel 386 + _386 = 3, + + /// Motorola 68000 + _68K = 4, + + /// Motorola 88000 + _88K = 5, + + /// Intel MCU + _IAMCU = 6, + + /// Intel 80860 + _860 = 7, + + /// MIPS R3000 + _MIPS = 8, + + /// IBM System/370 + _S370 = 9, + + /// MIPS RS3000 Little-endian + _MIPS_RS3_LE = 10, + + /// Hewlett-Packard PA-RISC + _PARISC = 15, + + /// Fujitsu VPP500 + _VPP500 = 17, + + /// Enhanced instruction set SPARC + _SPARC32PLUS = 18, + + /// Intel 80960 + _960 = 19, + + /// PowerPC + _PPC = 20, + + /// PowerPC64 + _PPC64 = 21, + + /// IBM System/390 + _S390 = 22, + + /// IBM SPU/SPC + _SPU = 23, + + /// NEC V800 + _V800 = 36, + + /// Fujitsu FR20 + _FR20 = 37, + + /// TRW RH-32 + _RH32 = 38, + + /// Motorola RCE + _RCE = 39, + + /// ARM + _ARM = 40, + + /// DEC Alpha + _ALPHA = 41, + + /// Hitachi SH + _SH = 42, + + /// SPARC V9 + _SPARCV9 = 43, + + /// Siemens TriCore + _TRICORE = 44, + + /// Argonaut RISC Core + _ARC = 45, + + /// Hitachi H8/300 + _H8_300 = 46, + + /// Hitachi H8/300H + _H8_300H = 47, + + /// Hitachi H8S + _H8S = 48, + + /// Hitachi H8/500 + _H8_500 = 49, + + /// Intel IA-64 processor architecture + _IA_64 = 50, + + /// Stanford MIPS-X + _MIPS_X = 51, + + /// Motorola ColdFire + _COLDFIRE = 52, + + /// Motorola M68HC12 + _68HC12 = 53, + + /// Fujitsu MMA Multimedia Accelerator + _MMA = 54, + + /// Siemens PCP + _PCP = 55, + + /// Sony nCPU embedded RISC processor + _NCPU = 56, + + /// Denso NDR1 microprocessor + _NDR1 = 57, + + /// Motorola Star*Core processor + _STARCORE = 58, + + /// Toyota ME16 processor + _ME16 = 59, + + /// STMicroelectronics ST100 processor + _ST100 = 60, + + /// Advanced Logic Corp. TinyJ embedded processor family + _TINYJ = 61, + + /// AMD x86-64 architecture + _X86_64 = 62, + + /// Sony DSP Processor + _PDSP = 63, + + /// Digital Equipment Corp. PDP-10 + _PDP10 = 64, + + /// Digital Equipment Corp. PDP-11 + _PDP11 = 65, + + /// Siemens FX66 microcontroller + _FX66 = 66, + + /// STMicroelectronics ST9+ 8/16 bit microcontroller + _ST9PLUS = 67, + + /// STMicroelectronics ST7 8-bit microcontroller + _ST7 = 68, + + /// Motorola MC68HC16 Microcontroller + _68HC16 = 69, + + /// Motorola MC68HC11 Microcontroller + _68HC11 = 70, + + /// Motorola MC68HC08 Microcontroller + _68HC08 = 71, + + /// Motorola MC68HC05 Microcontroller + _68HC05 = 72, + + /// Silicon Graphics SVx + _SVX = 73, + + /// STMicroelectronics ST19 8-bit microcontroller + _ST19 = 74, + + /// Digital VAX + _VAX = 75, + + /// Axis Communications 32-bit embedded processor + _CRIS = 76, + + /// Infineon Technologies 32-bit embedded processor + _JAVELIN = 77, + + /// Element 14 64-bit DSP Processor + _FIREPATH = 78, + + /// LSI Logic 16-bit DSP Processor + _ZSP = 79, + + /// Donald Knuth's educational 64-bit processor + _MMIX = 80, + + /// Harvard University machine-independent object files + _HUANY = 81, + + /// SiTera Prism + _PRISM = 82, + + /// Atmel AVR 8-bit microcontroller + _AVR = 83, + + /// Fujitsu FR30 + _FR30 = 84, + + /// Mitsubishi D10V + _D10V = 85, + + /// Mitsubishi D30V + _D30V = 86, + + /// NEC v850 + _V850 = 87, + + /// Mitsubishi M32R + _M32R = 88, + + /// Matsushita MN10300 + _MN10300 = 89, + + /// Matsushita MN10200 + _MN10200 = 90, + + /// picoJava + _PJ = 91, + + /// OpenRISC 32-bit embedded processor + _OPENRISC = 92, + + /// ARC International ARCompact processor (old spelling/synonym: EM_ARC_A5) + _ARC_COMPACT = 93, + + /// Tensilica Xtensa Architecture + _XTENSA = 94, + + /// Alphamosaic VideoCore processor + _VIDEOCORE = 95, + + /// Thompson Multimedia General Purpose Processor + _TMM_GPP = 96, + + /// National Semiconductor 32000 series + _NS32K = 97, + + /// Tenor Network TPC processor + _TPC = 98, + + /// Trebia SNP 1000 processor + _SNP1K = 99, + + /// STMicroelectronics (www.st.com) ST200 + _ST200 = 100, + + /// Ubicom IP2xxx microcontroller family + _IP2K = 101, + + /// MAX Processor + _MAX = 102, + + /// National Semiconductor CompactRISC microprocessor + _CR = 103, + + /// Fujitsu F2MC16 + _F2MC16 = 104, + + /// Texas Instruments embedded microcontroller msp430 + _MSP430 = 105, + + /// Analog Devices Blackfin (DSP) processor + _BLACKFIN = 106, + + /// S1C33 Family of Seiko Epson processors + _SE_C33 = 107, + + /// Sharp embedded microprocessor + _SEP = 108, + + /// Arca RISC Microprocessor + _ARCA = 109, + + /// Microprocessor series from PKU-Unity Ltd. and MPRC of Peking University + _UNICORE = 110, + + /// eXcess: 16/32/64-bit configurable embedded CPU + _EXCESS = 111, + + /// Icera Semiconductor Inc. Deep Execution Processor + _DXP = 112, + + /// Altera Nios II soft-core processor + _ALTERA_NIOS2 = 113, + + /// National Semiconductor CompactRISC CRX + _CRX = 114, + + /// Motorola XGATE embedded processor + _XGATE = 115, + + /// Infineon C16x/XC16x processor + _C166 = 116, + + /// Renesas M16C series microprocessors + _M16C = 117, + + /// Microchip Technology dsPIC30F Digital Signal Controller + _DSPIC30F = 118, + + /// Freescale Communication Engine RISC core + _CE = 119, + + /// Renesas M32C series microprocessors + _M32C = 120, + + /// Altium TSK3000 core + _TSK3000 = 131, + + /// Freescale RS08 embedded processor + _RS08 = 132, + + /// Analog Devices SHARC family of 32-bit DSP processors + _SHARC = 133, + + /// Cyan Technology eCOG2 microprocessor + _ECOG2 = 134, + + /// Sunplus S+core7 RISC processor + _SCORE7 = 135, + + /// New Japan Radio (NJR) 24-bit DSP Processor + _DSP24 = 136, + + /// Broadcom VideoCore III processor + _VIDEOCORE3 = 137, + + /// RISC processor for Lattice FPGA architecture + _LATTICEMICO32 = 138, + + /// Seiko Epson C17 family + _SE_C17 = 139, + + /// The Texas Instruments TMS320C6000 DSP family + _TI_C6000 = 140, + + /// The Texas Instruments TMS320C2000 DSP family + _TI_C2000 = 141, + + /// The Texas Instruments TMS320C55x DSP family + _TI_C5500 = 142, + + /// STMicroelectronics 64bit VLIW Data Signal Processor + _MMDSP_PLUS = 160, + + /// Cypress M8C microprocessor + _CYPRESS_M8C = 161, + + /// Renesas R32C series microprocessors + _R32C = 162, + + /// NXP Semiconductors TriMedia architecture family + _TRIMEDIA = 163, + + /// Qualcomm Hexagon processor + _HEXAGON = 164, + + /// Intel 8051 and variants + _8051 = 165, + + /// STMicroelectronics STxP7x family of configurable and extensible RISC processors + _STXP7X = 166, + + /// Andes Technology compact code size embedded RISC processor family + _NDS32 = 167, + + /// Cyan Technology eCOG1X family + _ECOG1X = 168, + + /// Dallas Semiconductor MAXQ30 Core Micro-controllers + _MAXQ30 = 169, + + /// New Japan Radio (NJR) 16-bit DSP Processor + _XIMO16 = 170, + + /// M2000 Reconfigurable RISC Microprocessor + _MANIK = 171, + + /// Cray Inc. NV2 vector architecture + _CRAYNV2 = 172, + + /// Renesas RX family + _RX = 173, + + /// Imagination Technologies META processor architecture + _METAG = 174, + + /// MCST Elbrus general purpose hardware architecture + _MCST_ELBRUS = 175, + + /// Cyan Technology eCOG16 family + _ECOG16 = 176, + + /// National Semiconductor CompactRISC CR16 16-bit microprocessor + _CR16 = 177, + + /// Freescale Extended Time Processing Unit + _ETPU = 178, + + /// Infineon Technologies SLE9X core + _SLE9X = 179, + + /// Intel L10M + _L10M = 180, + + /// Intel K10M + _K10M = 181, + + /// ARM AArch64 + _AARCH64 = 183, + + /// Atmel Corporation 32-bit microprocessor family + _AVR32 = 185, + + /// STMicroeletronics STM8 8-bit microcontroller + _STM8 = 186, + + /// Tilera TILE64 multicore architecture family + _TILE64 = 187, + + /// Tilera TILEPro multicore architecture family + _TILEPRO = 188, + + /// NVIDIA CUDA architecture + _CUDA = 190, + + /// Tilera TILE-Gx multicore architecture family + _TILEGX = 191, + + /// CloudShield architecture family + _CLOUDSHIELD = 192, + + /// KIPO-KAIST Core-A 1st generation processor family + _COREA_1ST = 193, + + /// KIPO-KAIST Core-A 2nd generation processor family + _COREA_2ND = 194, + + /// Synopsys ARCompact V2 + _ARC_COMPACT2 = 195, + + /// Open8 8-bit RISC soft processor core + _OPEN8 = 196, + + /// Renesas RL78 family + _RL78 = 197, + + /// Broadcom VideoCore V processor + _VIDEOCORE5 = 198, + + /// Renesas 78KOR family + _78KOR = 199, + + /// Freescale 56800EX Digital Signal Controller (DSC) + _56800EX = 200, + + /// Beyond BA1 CPU architecture + _BA1 = 201, + + /// Beyond BA2 CPU architecture + _BA2 = 202, + + /// XMOS xCORE processor family + _XCORE = 203, + + /// Microchip 8-bit PIC(r) family + _MCHP_PIC = 204, + + /// Reserved by Intel + _INTEL205 = 205, + + /// Reserved by Intel + _INTEL206 = 206, + + /// Reserved by Intel + _INTEL207 = 207, + + /// Reserved by Intel + _INTEL208 = 208, + + /// Reserved by Intel + _INTEL209 = 209, + + /// KM211 KM32 32-bit processor + _KM32 = 210, + + /// KM211 KMX32 32-bit processor + _KMX32 = 211, + + /// KM211 KMX16 16-bit processor + _KMX16 = 212, + + /// KM211 KMX8 8-bit processor + _KMX8 = 213, + + /// KM211 KVARC processor + _KVARC = 214, + + /// Paneve CDP architecture family + _CDP = 215, + + /// Cognitive Smart Memory Processor + _COGE = 216, + + /// iCelero CoolEngine + _COOL = 217, + + /// Nanoradio Optimized RISC + _NORC = 218, + + /// CSR Kalimba architecture family + _CSR_KALIMBA = 219, + + /// AMD GPU architecture + _AMDGPU = 224, + + /// RISC-V + _RISCV = 243, + + /// Lanai 32-bit processor + _LANAI = 244, + + /// Linux kernel bpf virtual machine + _BPF = 247, +}; + +/// Section data should be writable during execution. +pub const SHF_WRITE = 0x1; + +/// Section occupies memory during program execution. +pub const SHF_ALLOC = 0x2; + +/// Section contains executable machine instructions. +pub const SHF_EXECINSTR = 0x4; + +/// The data in this section may be merged. +pub const SHF_MERGE = 0x10; + +/// The data in this section is null-terminated strings. +pub const SHF_STRINGS = 0x20; + +/// A field in this section holds a section header table index. +pub const SHF_INFO_LINK = 0x40; + +/// Adds special ordering requirements for link editors. +pub const SHF_LINK_ORDER = 0x80; + +/// This section requires special OS-specific processing to avoid incorrect +/// behavior. +pub const SHF_OS_NONCONFORMING = 0x100; + +/// This section is a member of a section group. +pub const SHF_GROUP = 0x200; + +/// This section holds Thread-Local Storage. +pub const SHF_TLS = 0x400; + +/// Identifies a section containing compressed data. +pub const SHF_COMPRESSED = 0x800; + +/// This section is excluded from the final executable or shared library. +pub const SHF_EXCLUDE = 0x80000000; + +/// Start of target-specific flags. +pub const SHF_MASKOS = 0x0ff00000; + +/// Bits indicating processor-specific flags. +pub const SHF_MASKPROC = 0xf0000000; + +/// All sections with the "d" flag are grouped together by the linker to form +/// the data section and the dp register is set to the start of the section by +/// the boot code. +pub const XCORE_SHF_DP_SECTION = 0x10000000; + +/// All sections with the "c" flag are grouped together by the linker to form +/// the constant pool and the cp register is set to the start of the constant +/// pool by the boot code. +pub const XCORE_SHF_CP_SECTION = 0x20000000; + +/// If an object file section does not have this flag set, then it may not hold +/// more than 2GB and can be freely referred to in objects using smaller code +/// models. Otherwise, only objects using larger code models can refer to them. +/// For example, a medium code model object can refer to data in a section that +/// sets this flag besides being able to refer to data in a section that does +/// not set it; likewise, a small code model object can refer only to code in a +/// section that does not set this flag. +pub const SHF_X86_64_LARGE = 0x10000000; + +/// All sections with the GPREL flag are grouped into a global data area +/// for faster accesses +pub const SHF_HEX_GPREL = 0x10000000; + +/// Section contains text/data which may be replicated in other sections. +/// Linker must retain only one copy. +pub const SHF_MIPS_NODUPES = 0x01000000; + +/// Linker must generate implicit hidden weak names. +pub const SHF_MIPS_NAMES = 0x02000000; + +/// Section data local to process. +pub const SHF_MIPS_LOCAL = 0x04000000; + +/// Do not strip this section. +pub const SHF_MIPS_NOSTRIP = 0x08000000; + +/// Section must be part of global data area. +pub const SHF_MIPS_GPREL = 0x10000000; + +/// This section should be merged. +pub const SHF_MIPS_MERGE = 0x20000000; + +/// Address size to be inferred from section entry size. +pub const SHF_MIPS_ADDR = 0x40000000; + +/// Section data is string data by default. +pub const SHF_MIPS_STRING = 0x80000000; + +/// Make code section unreadable when in execute-only mode +pub const SHF_ARM_PURECODE = 0x2000000; + +/// Execute +pub const PF_X = 1; + +/// Write +pub const PF_W = 2; + +/// Read +pub const PF_R = 4; + +/// Bits for operating system-specific semantics. +pub const PF_MASKOS = 0x0ff00000; + +/// Bits for processor-specific semantics. +pub const PF_MASKPROC = 0xf0000000; diff --git a/lib/std/io/in_stream.zig b/lib/std/io/in_stream.zig index 9854b90794..c51d9eb187 100644 --- a/lib/std/io/in_stream.zig +++ b/lib/std/io/in_stream.zig @@ -5,6 +5,7 @@ const math = std.math; const assert = std.debug.assert; const mem = std.mem; const Buffer = std.Buffer; +const testing = std.testing; pub const default_stack_size = 1 * 1024 * 1024; pub const stack_size: usize = if (@hasDecl(root, "stack_size_std_io_InStream")) @@ -236,5 +237,39 @@ pub fn InStream(comptime ReadError: type) type { try self.readNoEof(@sliceToBytes(res[0..])); return res[0]; } + + /// Reads an integer with the same size as the given enum's tag type. If the integer matches + /// an enum tag, casts the integer to the enum tag and returns it. Otherwise, returns an error. + /// TODO optimization taking advantage of most fields being in order + pub fn readEnum(self: *Self, comptime Enum: type, endian: builtin.Endian) !Enum { + const E = error{ + /// An integer was read, but it did not match any of the tags in the supplied enum. + InvalidValue, + }; + const type_info = @typeInfo(Enum).Enum; + const tag = try self.readInt(type_info.tag_type, endian); + + inline for (std.meta.fields(Enum)) |field| { + if (tag == field.value) { + return @field(Enum, field.name); + } + } + + return E.InvalidValue; + } }; } + +test "InStream" { + var buf = "a\x02".*; + var slice_stream = std.io.SliceInStream.init(&buf); + const in_stream = &slice_stream.stream; + testing.expect((try in_stream.readByte()) == 'a'); + testing.expect((try in_stream.readEnum(enum(u8) { + a = 0, + b = 99, + c = 2, + d = 3, + }, undefined)) == .c); + testing.expectError(error.EndOfStream, in_stream.readByte()); +} diff --git a/lib/std/target.zig b/lib/std/target.zig index 4d19fa6275..685533f67e 100644 --- a/lib/std/target.zig +++ b/lib/std/target.zig @@ -145,6 +145,119 @@ pub const Target = union(enum) { pub const Mips = enum { r6, }; + + pub fn toElfMachine(arch: Arch) std.elf.EM { + return switch (arch) { + .avr => ._AVR, + .msp430 => ._MSP430, + .arc => ._ARC, + .arm => ._ARM, + .armeb => ._ARM, + .hexagon => ._HEXAGON, + .le32 => ._NONE, + .mips => ._MIPS, + .mipsel => ._MIPS_RS3_LE, + .powerpc => ._PPC, + .r600 => ._NONE, + .riscv32 => ._RISCV, + .sparc => ._SPARC, + .sparcel => ._SPARC, + .tce => ._NONE, + .tcele => ._NONE, + .thumb => ._ARM, + .thumbeb => ._ARM, + .i386 => ._386, + .xcore => ._XCORE, + .nvptx => ._NONE, + .amdil => ._NONE, + .hsail => ._NONE, + .spir => ._NONE, + .kalimba => ._CSR_KALIMBA, + .shave => ._NONE, + .lanai => ._LANAI, + .wasm32 => ._NONE, + .renderscript32 => ._NONE, + .aarch64_32 => ._AARCH64, + .aarch64 => ._AARCH64, + .aarch64_be => ._AARCH64, + .mips64 => ._MIPS, + .mips64el => ._MIPS_RS3_LE, + .powerpc64 => ._PPC64, + .powerpc64le => ._PPC64, + .riscv64 => ._RISCV, + .x86_64 => ._X86_64, + .nvptx64 => ._NONE, + .le64 => ._NONE, + .amdil64 => ._NONE, + .hsail64 => ._NONE, + .spir64 => ._NONE, + .wasm64 => ._NONE, + .renderscript64 => ._NONE, + .amdgcn => ._NONE, + .bpfel => ._BPF, + .bpfeb => ._BPF, + .sparcv9 => ._SPARCV9, + .s390x => ._S390, + }; + } + + pub fn endian(arch: Arch) builtin.Endian { + return switch (arch) { + .avr, + .arm, + .aarch64_32, + .aarch64, + .amdgcn, + .amdil, + .amdil64, + .bpfel, + .hexagon, + .hsail, + .hsail64, + .kalimba, + .le32, + .le64, + .mipsel, + .mips64el, + .msp430, + .nvptx, + .nvptx64, + .sparcel, + .tcele, + .powerpc64le, + .r600, + .riscv32, + .riscv64, + .i386, + .x86_64, + .wasm32, + .wasm64, + .xcore, + .thumb, + .spir, + .spir64, + .renderscript32, + .renderscript64, + .shave, + => .Little, + + .arc, + .armeb, + .aarch64_be, + .bpfeb, + .mips, + .mips64, + .powerpc, + .powerpc64, + .thumbeb, + .sparc, + .sparcv9, + .tce, + .lanai, + .s390x, + => .Big, + }; + } }; pub const Abi = enum {