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const std = @import("std.zig");
const mem = std.mem;
const Version = std.builtin.Version;
/// TODO Nearly all the functions in this namespace would be
/// better off if https://github.com/ziglang/zig/issues/425
/// was solved.
pub const Target = struct {
cpu: Cpu,
os: Os,
abi: Abi,
pub const Os = struct {
tag: Tag,
version_range: VersionRange,
pub const Tag = enum {
freestanding,
ananas,
cloudabi,
dragonfly,
freebsd,
fuchsia,
ios,
kfreebsd,
linux,
lv2,
macos,
netbsd,
openbsd,
solaris,
windows,
zos,
haiku,
minix,
rtems,
nacl,
aix,
cuda,
nvcl,
amdhsa,
ps4,
elfiamcu,
tvos,
watchos,
mesa3d,
contiki,
amdpal,
hermit,
hurd,
wasi,
emscripten,
uefi,
opencl,
glsl450,
vulkan,
plan9,
other,
pub fn isDarwin(tag: Tag) bool {
return switch (tag) {
.ios, .macos, .watchos, .tvos => true,
else => false,
};
}
pub fn isBSD(tag: Tag) bool {
return tag.isDarwin() or switch (tag) {
.kfreebsd, .freebsd, .openbsd, .netbsd, .dragonfly => true,
else => false,
};
}
pub fn dynamicLibSuffix(tag: Tag) [:0]const u8 {
if (tag.isDarwin()) {
return ".dylib";
}
switch (tag) {
.windows => return ".dll",
else => return ".so",
}
}
pub fn defaultVersionRange(tag: Tag, arch: Cpu.Arch) Os {
return .{
.tag = tag,
.version_range = VersionRange.default(tag, arch),
};
}
};
/// Based on NTDDI version constants from
/// https://docs.microsoft.com/en-us/cpp/porting/modifying-winver-and-win32-winnt
pub const WindowsVersion = enum(u32) {
nt4 = 0x04000000,
win2k = 0x05000000,
xp = 0x05010000,
ws2003 = 0x05020000,
vista = 0x06000000,
win7 = 0x06010000,
win8 = 0x06020000,
win8_1 = 0x06030000,
win10 = 0x0A000000, //aka win10_th1
win10_th2 = 0x0A000001,
win10_rs1 = 0x0A000002,
win10_rs2 = 0x0A000003,
win10_rs3 = 0x0A000004,
win10_rs4 = 0x0A000005,
win10_rs5 = 0x0A000006,
win10_19h1 = 0x0A000007,
win10_vb = 0x0A000008, //aka win10_19h2
win10_mn = 0x0A000009, //aka win10_20h1
win10_fe = 0x0A00000A, //aka win10_20h2
_,
/// Latest Windows version that the Zig Standard Library is aware of
pub const latest = WindowsVersion.win10_fe;
/// Compared against build numbers reported by the runtime to distinguish win10 versions,
/// where 0x0A000000 + index corresponds to the WindowsVersion u32 value.
pub const known_win10_build_numbers = [_]u32{
10240, //win10 aka win10_th1
10586, //win10_th2
14393, //win10_rs1
15063, //win10_rs2
16299, //win10_rs3
17134, //win10_rs4
17763, //win10_rs5
18362, //win10_19h1
18363, //win10_vb aka win10_19h2
19041, //win10_mn aka win10_20h1
19042, //win10_fe aka win10_20h2
};
/// Returns whether the first version `self` is newer (greater) than or equal to the second version `ver`.
pub fn isAtLeast(self: WindowsVersion, ver: WindowsVersion) bool {
return @enumToInt(self) >= @enumToInt(ver);
}
pub const Range = struct {
min: WindowsVersion,
max: WindowsVersion,
pub fn includesVersion(self: Range, ver: WindowsVersion) bool {
return @enumToInt(ver) >= @enumToInt(self.min) and @enumToInt(ver) <= @enumToInt(self.max);
}
/// Checks if system is guaranteed to be at least `version` or older than `version`.
/// Returns `null` if a runtime check is required.
pub fn isAtLeast(self: Range, ver: WindowsVersion) ?bool {
if (@enumToInt(self.min) >= @enumToInt(ver)) return true;
if (@enumToInt(self.max) < @enumToInt(ver)) return false;
return null;
}
};
/// This function is defined to serialize a Zig source code representation of this
/// type, that, when parsed, will deserialize into the same data.
pub fn format(
self: WindowsVersion,
comptime fmt: []const u8,
_: std.fmt.FormatOptions,
out_stream: anytype,
) !void {
if (fmt.len > 0 and fmt[0] == 's') {
if (@enumToInt(self) >= @enumToInt(WindowsVersion.nt4) and @enumToInt(self) <= @enumToInt(WindowsVersion.latest)) {
try std.fmt.format(out_stream, ".{s}", .{@tagName(self)});
} else {
// TODO this code path breaks zig triples, but it is used in `builtin`
try std.fmt.format(out_stream, "@intToEnum(Target.Os.WindowsVersion, 0x{X:0>8})", .{@enumToInt(self)});
}
} else {
if (@enumToInt(self) >= @enumToInt(WindowsVersion.nt4) and @enumToInt(self) <= @enumToInt(WindowsVersion.latest)) {
try std.fmt.format(out_stream, "WindowsVersion.{s}", .{@tagName(self)});
} else {
try std.fmt.format(out_stream, "WindowsVersion(0x{X:0>8})", .{@enumToInt(self)});
}
}
}
};
pub const LinuxVersionRange = struct {
range: Version.Range,
glibc: Version,
pub fn includesVersion(self: LinuxVersionRange, ver: Version) bool {
return self.range.includesVersion(ver);
}
/// Checks if system is guaranteed to be at least `version` or older than `version`.
/// Returns `null` if a runtime check is required.
pub fn isAtLeast(self: LinuxVersionRange, ver: Version) ?bool {
return self.range.isAtLeast(ver);
}
};
/// The version ranges here represent the minimum OS version to be supported
/// and the maximum OS version to be supported. The default values represent
/// the range that the Zig Standard Library bases its abstractions on.
///
/// The minimum version of the range is the main setting to tweak for a target.
/// Usually, the maximum target OS version will remain the default, which is
/// the latest released version of the OS.
///
/// To test at compile time if the target is guaranteed to support a given OS feature,
/// one should check that the minimum version of the range is greater than or equal to
/// the version the feature was introduced in.
///
/// To test at compile time if the target certainly will not support a given OS feature,
/// one should check that the maximum version of the range is less than the version the
/// feature was introduced in.
///
/// If neither of these cases apply, a runtime check should be used to determine if the
/// target supports a given OS feature.
///
/// Binaries built with a given maximum version will continue to function on newer
/// operating system versions. However, such a binary may not take full advantage of the
/// newer operating system APIs.
///
/// See `Os.isAtLeast`.
pub const VersionRange = union {
none: void,
semver: Version.Range,
linux: LinuxVersionRange,
windows: WindowsVersion.Range,
/// The default `VersionRange` represents the range that the Zig Standard Library
/// bases its abstractions on.
pub fn default(tag: Tag, arch: Cpu.Arch) VersionRange {
switch (tag) {
.freestanding,
.ananas,
.cloudabi,
.fuchsia,
.kfreebsd,
.lv2,
.zos,
.haiku,
.minix,
.rtems,
.nacl,
.aix,
.cuda,
.nvcl,
.amdhsa,
.ps4,
.elfiamcu,
.mesa3d,
.contiki,
.amdpal,
.hermit,
.hurd,
.wasi,
.emscripten,
.uefi,
.opencl, // TODO: OpenCL versions
.glsl450, // TODO: GLSL versions
.vulkan,
.plan9,
.other,
=> return .{ .none = {} },
.freebsd => return .{
.semver = Version.Range{
.min = .{ .major = 12, .minor = 0 },
.max = .{ .major = 13, .minor = 0 },
},
},
.macos => return switch (arch) {
.aarch64 => VersionRange{
.semver = .{
.min = .{ .major = 11, .minor = 6 },
.max = .{ .major = 12, .minor = 0 },
},
},
.x86_64 => VersionRange{
.semver = .{
.min = .{ .major = 10, .minor = 13 },
.max = .{ .major = 12, .minor = 0 },
},
},
else => unreachable,
},
.ios => return .{
.semver = .{
.min = .{ .major = 12, .minor = 0 },
.max = .{ .major = 13, .minor = 4, .patch = 0 },
},
},
.watchos => return .{
.semver = .{
.min = .{ .major = 6, .minor = 0 },
.max = .{ .major = 6, .minor = 2, .patch = 0 },
},
},
.tvos => return .{
.semver = .{
.min = .{ .major = 13, .minor = 0 },
.max = .{ .major = 13, .minor = 4, .patch = 0 },
},
},
.netbsd => return .{
.semver = .{
.min = .{ .major = 8, .minor = 0 },
.max = .{ .major = 9, .minor = 1 },
},
},
.openbsd => return .{
.semver = .{
.min = .{ .major = 6, .minor = 8 },
.max = .{ .major = 6, .minor = 9 },
},
},
.dragonfly => return .{
.semver = .{
.min = .{ .major = 5, .minor = 8 },
.max = .{ .major = 6, .minor = 0 },
},
},
.solaris => return .{
.semver = .{
.min = .{ .major = 5, .minor = 11 },
.max = .{ .major = 5, .minor = 11 },
},
},
.linux => return .{
.linux = .{
.range = .{
.min = .{ .major = 3, .minor = 16 },
.max = .{ .major = 5, .minor = 10, .patch = 81 },
},
.glibc = .{ .major = 2, .minor = 19 },
},
},
.windows => return .{
.windows = .{
.min = .win8_1,
.max = WindowsVersion.latest,
},
},
}
}
};
pub const TaggedVersionRange = union(enum) {
none: void,
semver: Version.Range,
linux: LinuxVersionRange,
windows: WindowsVersion.Range,
};
/// Provides a tagged union. `Target` does not store the tag because it is
/// redundant with the OS tag; this function abstracts that part away.
pub fn getVersionRange(self: Os) TaggedVersionRange {
switch (self.tag) {
.linux => return TaggedVersionRange{ .linux = self.version_range.linux },
.windows => return TaggedVersionRange{ .windows = self.version_range.win
10000
dows },
.freebsd,
.macos,
.ios,
.tvos,
.watchos,
.netbsd,
.openbsd,
.dragonfly,
.solaris,
=> return TaggedVersionRange{ .semver = self.version_range.semver },
else => return .none,
}
}
/// Checks if system is guaranteed to be at least `version` or older than `version`.
/// Returns `null` if a runtime check is required.
pub fn isAtLeast(self: Os, comptime tag: Tag, version: anytype) ?bool {
if (self.tag != tag) return false;
return switch (tag) {
.linux => self.version_range.linux.isAtLeast(version),
.windows => self.version_range.windows.isAtLeast(version),
else => self.version_range.semver.isAtLeast(version),
};
}
/// On Darwin, we always link libSystem which contains libc.
/// Similarly on FreeBSD and NetBSD we always link system libc
/// since this is the stable syscall interface.
pub fn requiresLibC(os: Os) bool {
return switch (os.tag) {
.freebsd,
.netbsd,
.macos,
.ios,
.tvos,
.watchos,
.dragonfly,
.openbsd,
.haiku,
.solaris,
=> true,
.linux,
.windows,
.freestanding,
.ananas,
.cloudabi,
.fuchsia,
.kfreebsd,
.lv2,
.zos,
.minix,
.rtems,
.nacl,
.aix,
.cuda,
.nvcl,
.amdhsa,
.ps4,
.elfiamcu,
.mesa3d,
.contiki,
.amdpal,
.hermit,
.hurd,
.wasi,
.emscripten,
.uefi,
.opencl,
.glsl450,
.vulkan,
.plan9,
.other,
=> false,
};
}
};
pub const aarch64 = @import("target/aarch64.zig");
pub const arc = @import("target/arc.zig");
pub const amdgpu = @import("target/amdgpu.zig");
pub const arm = @import("target/arm.zig");
pub const avr = @import("target/avr.zig");
pub const bpf = @import("target/bpf.zig");
pub const hexagon = @import("target/hexagon.zig");
pub const mips = @import("target/mips.zig");
pub const msp430 = @import("target/msp430.zig");
pub const nvptx = @import("target/nvptx.zig");
pub const powerpc = @import("target/powerpc.zig");
pub const riscv = @import("target/riscv.zig");
pub const sparc = @import("target/sparc.zig");
pub const spirv = @import("target/spirv.zig");
pub const systemz = @import("target/systemz.zig");
pub const ve = @import("target/ve.zig");
pub const wasm = @import("target/wasm.zig");
pub const x86 = @import("target/x86.zig");
pub const Abi = enum {
none,
gnu,
gnuabin32,
gnuabi64,
gnueabi,
gnueabihf,
gnux32,
gnuilp32,
code16,
eabi,
eabihf,
android,
musl,
musleabi,
musleabihf,
muslx32,
msvc,
itanium,
cygnus,
coreclr,
simulator,
macabi,
pub fn default(arch: Cpu.Arch, target_os: Os) Abi {
if (arch.isWasm()) {
return .musl;
}
switch (target_os.tag) {
.freestanding,
.ananas,
.cloudabi,
.dragonfly,
.lv2,
.solaris,
.zos,
.minix,
.rtems,
.nacl,
.aix,
.cuda,
.nvcl,
.amdhsa,
.ps4,
.elfiamcu,
.mesa3d,
.contiki,
.amdpal,
.hermit,
.other,
=> return .eabi,
.openbsd,
.macos,
.freebsd,
.ios,
.tvos,
.watchos,
.fuchsia,
.kfreebsd,
.netbsd,
.hurd,
.haiku,
.windows,
=> return .gnu,
.uefi => return .msvc,
.linux,
.wasi,
.emscripten,
=> return .musl,
.opencl, // TODO: SPIR-V ABIs with Linkage capability
.glsl450,
.vulkan,
.plan9, // TODO specify abi
=> return .none,
}
}
pub fn isGnu(abi: Abi) bool {
return switch (abi) {
.gnu, .gnuabin32, .gnuabi64, .gnueabi, .gnueabihf, .gnux32 => true,
else => false,
};
}
pub fn isMusl(abi: Abi) bool {
return switch (abi) {
.musl, .musleabi, .musleabihf => true,
else => false,
};
}
pub fn floatAbi(abi: Abi) FloatAbi {
return switch (abi) {
.gnueabihf,
.eabihf,
.musleabihf,
=> .hard,
else => .soft,
};
}
};
pub const ObjectFormat = enum {
/// Common Object File Format (Windows)
coff,
/// Executable and Linking Format
elf,
/// macOS relocatables
macho,
/// WebAssembly
wasm,
/// C source code
c,
/// Standard, Portable Intermediate Representation V
spirv,
/// Intel IHEX
hex,
/// Machine code with no metadata.
raw,
/// Plan 9 from Bell Labs
plan9,
pub fn fileExt(of: ObjectFormat, cpu_arch: Cpu.Arch) [:0]const u8 {
return switch (of) {
.coff => ".obj",
.elf, .macho, .wasm => ".o",
.c => ".c",
.spirv => ".spv",
.hex => ".ihex",
.raw => ".bin",
.plan9 => plan9Ext(cpu_arch),
};
}
};
pub const SubSystem = enum {
Console,
Windows,
Posix,
Native,
EfiApplication,
EfiBootServiceDriver,
EfiRom,
EfiRuntimeDriver,
};
pub const Cpu = struct {
/// Architecture
arch: Arch,
/// The CPU model to target. It has a set of features
/// which are overridden with the `features` field.
model: *const Model,
/// An explicit list of the entire CPU feature set. It may differ from the specific CPU model's features.
features: Feature.Set,
pub const Feature = struct {
/// The bit index into `Set`. Has a default value of `undefined` because the canonical
/// structures are populated via comptime logic.
index: Set.Index = undefined,
/// Has a default value of `undefined` because the canonical
/// structures are populated via comptime logic.
name: []const u8 = undefined,
/// If this corresponds to an LLVM-recognized feature, this will be populated;
/// otherwise null.
llvm_name: ?[:0]const u8,
/// Human-friendly UTF-8 text.
description: []const u8,
/// Sparse `Set` of features this depends on.
dependencies: Set,
/// A bit set of all the features.
pub const Set = struct {
ints: [usize_count]usize,
pub const needed_bit_count = 288;
pub const byte_count = (needed_bit_count + 7) / 8;
pub const usize_count = (byte_count + (@sizeOf(usize) - 1)) / @sizeOf(usize);
pub const Index = std.math.Log2Int(std.meta.Int(.unsigned, usize_count * @bitSizeOf(usize)));
pub const ShiftInt = std.math.Log2Int(usize);
pub const empty = Set{ .ints = [1]usize{0} ** usize_count };
pub fn empty_workaround() Set {
return Set{ .ints = [1]usize{0} ** usize_count };
}
pub fn isEmpty(set: Set) bool {
return for (set.ints) |x| {
if (x != 0) break false;
} else true;
}
pub fn isEnabled(set: Set, arch_feature_index: Index) bool {
const usize_index = arch_feature_index / @bitSizeOf(usize);
const bit_index = @intCast(ShiftInt, arch_feature_index % @bitSizeOf(usize));
return (set.ints[usize_index] & (@as(usize, 1) << bit_index)) != 0;
}
/// Adds the specified feature but not its dependencies.
pub fn addFeature(set: *Set, arch_feature_index: Index) void {
const usize_index = arch_feature_index / @bitSizeOf(usize);
const bit_index = @intCast(ShiftInt, arch_feature_index % @bitSizeOf(usize));
set.ints[usize_index] |= @as(usize, 1) << bit_index;
}
/// Adds the specified feature set but not its dependencies.
pub fn addFeatureSet(set: *Set, other_set: Set) void {
set.ints = @as(std.meta.Vector(usize_count, usize), set.ints) |
@as(std.meta.Vector(usize_count, usize), other_set.ints);
}
/// Removes the specified feature but not its dependents.
pub fn removeFeature(set: *Set, arch_feature_index: Index) void {
const usize_index = arch_feature_index / @bitSizeOf(usize);
const bit_index = @intCast(ShiftInt, arch_feature_index % @bitSizeOf(usize));
set.ints[usize_index] &= ~(@as(usize, 1) << bit_index);
}
/// Removes the specified feature but not its dependents.
pub fn removeFeatureSet(set: *Set, other_set: Set) void {
set.ints = @as(std.meta.Vector(usize_count, usize), set.ints) &
~@as(std.meta.Vector(usize_count, usize), other_set.ints);
}
pub fn populateDependencies(set: *Set, all_features_list: []const Cpu.Feature) void {
@setEvalBranchQuota(1000000);
var old = set.ints;
while (true) {
for (all_features_list) |feature, index_usize| {
const index = @intCast(Index, index_usize);
if (set.isEnabled(index)) {
set.addFeatureSet(feature.dependencies);
}
}
const nothing_changed = mem.eql(usize, &old, &set.ints);
if (nothing_changed) return;
old = set.ints;
}
}
pub fn asBytes(set: *const Set) *const [byte_count]u8 {
return @ptrCast(*const [byte_count]u8, &set.ints);
}
pub fn eql(set: Set, other_set: Set) bool {
return mem.eql(usize, &set.ints, &other_set.ints);
}
pub fn isSuperSetOf(set: Set, other_set: Set) bool {
const V = std.meta.Vector(usize_count, usize);
const set_v: V = set.ints;
const other_v: V = other_set.ints;
return @reduce(.And, (set_v & other_v) == other_v);
}
};
pub fn feature_set_fns(comptime F: type) type {
return struct {
/// Populates only the feature bits specified.
pub fn featureSet(features: []const F) Set {
var x = Set.empty_workaround(); // TODO remove empty_workaround
for (features) |feature| {
x.addFeature(@enumToInt(feature));
}
return x;
}
/// Returns true if the specified feature is enabled.
pub fn featureSetHas(set: Set, feature: F) bool {
return set.isEnabled(@enumToInt(feature));
}
/// Returns true if any specified feature is enabled.
pub fn featureSetHasAny(set: Set, features: anytype) bool {
comptime std.debug.assert(std.meta.trait.isIndexable(@TypeOf(features)));
inline for (features) |feature| {
if (set.isEnabled(@enumToInt(@as(F, feature)))) return true;
}
return false;
}
/// Returns true if every specified feature is enabled.
pub fn featureSetHasAll(set: Set, features: anytype) bool {
comptime std.debug.assert(std.meta.trait.isIndexable(@TypeOf(features)));
inline for (features) |feature| {
if (!set.isEnabled(@enumToInt(@as(F, feature)))) return false;
}
return true;
}
};
}
};
pub const Arch = enum {
arm,
armeb,
aarch64,
aarch64_be,
aarch64_32,
arc,
avr,
bpfel,
bpfeb,
csky,
hexagon,
m68k,
mips,
mipsel,
mips64,
mips64el,
msp430,
powerpc,
powerpcle,
powerpc64,
powerpc64le,
r600,
amdgcn,
riscv32,
riscv64,
sparc,
sparcv9,
sparcel,
s390x,
tce,
tcele,
thumb,
thumbeb,
i386,
x86_64,
xcore,
nvptx,
nvptx64,
le32,
le64,
amdil,
amdil64,
hsail,
hsail64,
spir,
spir64,
kalimba,
shave,
lanai,
wasm32,
wasm64,
renderscript32,
renderscript64,
ve,
// Stage1 currently assumes that architectures above this comment
// map one-to-one with the ZigLLVM_ArchType enum.
spu_2,
spirv32,
spirv64,
pub fn isX86(arch: Arch) bool {
return switch (arch) {
.i386, .x86_64 => true,
else => false,
};
}
pub fn isARM(arch: Arch) bool {
return switch (arch) {
.arm, .armeb => true,
else => false,
};
}
pub fn isAARCH64(arch: Arch) bool {
return switch (arch) {
.aarch64, .aarch64_be, .aarch64_32 => true,
else => false,
};
}
pub fn isThumb(arch: Arch) bool {
return switch (arch) {
.thumb, .thumbeb => true,
else => false,
};
}
pub fn isWasm(arch: Arch) bool {
return switch (arch) {
.wasm32, .wasm64 => true,
else => false,
};
}
pub fn isRISCV(arch: Arch) bool {
return switch (arch) {
.riscv32, .riscv64 => true,
else => false,
};
}
pub fn isMIPS(arch: Arch) bool {
return switch (arch) {
.mips, .mipsel, .mips64, .mips64el => true,
else => false,
};
}
pub fn isPPC(arch: Arch) bool {
return switch (arch) {
.powerpc, .powerpcle => true,
else => false,
};
}
pub fn isPPC64(arch: Arch) bool {
return switch (arch) {
.powerpc64, .powerpc64le => true,
else => false,
};
}
pub fn isSPARC(arch: Arch) bool {
return switch (arch) {
.sparc, .sparcel, .sparcv9 => true,
else => false,
};
}
pub fn isSPIRV(arch: Arch) bool {
return switch (arch) {
.spirv32, .spirv64 => true,
else => false,
};
}
pub fn isBpf(arch: Arch) bool {
return switch (arch) {
.bpfel, .bpfeb => true,
else => false,
};
}
pub fn parseCpuModel(arch: Arch, cpu_name: []const u8) !*const Cpu.Model {
for (arch.allCpuModels()) |cpu| {
if (mem.eql(u8, cpu_name, cpu.name)) {
return cpu;
}
}
return error.UnknownCpuModel;
}
pub fn toElfMachine(arch: Arch) std.elf.EM {
return switch (arch) {
.avr => ._AVR,
.msp430 => ._MSP430,
.arc => ._ARC,
.arm => ._ARM,
.armeb => ._ARM,
.hexagon => ._HEXAGON,
.m68k => ._68K,
.le32 => ._NONE,
.mips => ._MIPS,
.mipsel => ._MIPS_RS3_LE,
.powerpc, .powerpcle => ._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,
.csky => ._NONE,
.sparcv9 => ._SPARCV9,
.s390x => ._S390,
.ve => ._NONE,
.spu_2 => ._SPU_2,
.spirv32 => ._NONE,
.spirv64 => ._NONE,
};
}
pub fn toCoffMachine(arch: Arch) std.coff.MachineType {
return switch (arch) {
.avr => .Unknown,
.msp430 => .Unknown,
.arc => .Unknown,
.arm => .ARM,
.armeb => .Unknown,
.hexagon => .Unknown,
.m68k => .Unknown,
.le32 => .Unknown,
.mips => .Unknown,
.mipsel => .Unknown,
.powerpc, .powerpcle => .POWERPC,
.r600 => .Unknown,
.riscv32 => .RISCV32,
.sparc => .Unknown,
.sparcel => .Unknown,
.tce => .Unknown,
.tcele => .Unknown,
.thumb => .Thumb,
.thumbeb => .Thumb,
.i386 => .I386,
.xcore => .Unknown,
.nvptx => .Unknown,
.amdil => .Unknown,
.hsail => .Unknown,