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add minimal openbsd support

master
Sébastien Marie 2020-10-11 08:23:36 +00:00
parent a31b70c4b8
commit f33a610c84
21 changed files with 1208 additions and 42 deletions
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2
lib/std/c.zig
View File

@ -249,7 +249,7 @@ pub extern "c" fn aligned_alloc(alignment: usize, size: usize) ?*c_void;
pub extern "c" fn malloc(usize) ?*c_void;
pub usingnamespace switch (builtin.os.tag) {
.linux, .freebsd, .kfreebsd, .netbsd, .openbsd => struct {
.linux, .freebsd, .kfreebsd, .netbsd => struct {
pub extern "c" fn malloc_usable_size(?*const c_void) usize;
},
.macosx, .ios, .watchos, .tvos => struct {

23
lib/std/c/openbsd.zig
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@ -3,9 +3,32 @@
// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
// The MIT license requires this copyright notice to be included in all copies
// and substantial portions of the software.
const std = @import("../std.zig");
const builtin = std.builtin;
usingnamespace std.c;
extern "c" fn __errno() *c_int;
pub const _errno = __errno;
pub const dl_iterate_phdr_callback = fn (info: *dl_phdr_info, size: usize, data: ?*c_void) callconv(.C) c_int;
pub extern "c" fn dl_iterate_phdr(callback: dl_iterate_phdr_callback, data: ?*c_void) c_int;
pub extern "c" fn arc4random_buf(buf: [*]u8, len: usize) void;
pub extern "c" fn getdents(fd: c_int, buf_ptr: [*]u8, nbytes: usize) usize;
pub extern "c" fn sigaltstack(ss: ?*stack_t, old_ss: ?*stack_t) c_int;
pub const pthread_mutex_t = extern struct {
inner: ?*c_void = null,
};
pub const pthread_cond_t = extern struct {
inner: ?*c_void = null,
};
pub const pthread_spinlock_t = extern struct {
inner: ?*c_void = null,
};
pub const pthread_attr_t = extern struct {
inner: ?*c_void = null,
};

3
lib/std/debug.zig
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@ -654,6 +654,7 @@ pub fn openSelfDebugInfo(allocator: *mem.Allocator) anyerror!DebugInfo {
.freebsd,
.netbsd,
.dragonfly,
.openbsd,
.macosx,
.windows,
=> return DebugInfo.init(allocator),
@ -1640,7 +1641,7 @@ pub const ModuleDebugInfo = switch (builtin.os.tag) {
};
}
},
.linux, .netbsd, .freebsd, .dragonfly => struct {
.linux, .netbsd, .freebsd, .dragonfly, .openbsd => struct {
base_address: usize,
dwarf: DW.DwarfInfo,
mapped_memory: []const u8,

4
lib/std/dynamic_library.zig
View File

@ -19,7 +19,7 @@ const max = std.math.max;
pub const DynLib = switch (builtin.os.tag) {
.linux => if (builtin.link_libc) DlDynlib else ElfDynLib,
.windows => WindowsDynLib,
.macosx, .tvos, .watchos, .ios, .freebsd => DlDynlib,
.macosx, .tvos, .watchos, .ios, .freebsd, .openbsd => DlDynlib,
else => void,
};
@ -402,7 +402,7 @@ pub const DlDynlib = struct {
test "dynamic_library" {
const libname = switch (builtin.os.tag) {
.linux, .freebsd => "invalid_so.so",
.linux, .freebsd, .openbsd => "invalid_so.so",
.windows => "invalid_dll.dll",
.macosx, .tvos, .watchos, .ios => "invalid_dylib.dylib",
else => return error.SkipZigTest,

23
lib/std/event/loop.zig
View File

@ -66,7 +66,7 @@ pub const Loop = struct {
};
pub const EventFd = switch (builtin.os.tag) {
.macosx, .freebsd, .netbsd, .dragonfly => KEventFd,
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => KEventFd,
.linux => struct {
base: ResumeNode,
epoll_op: u32,
@ -85,7 +85,7 @@ pub const Loop = struct {
};
pub const Basic = switch (builtin.os.tag) {
.macosx, .freebsd, .netbsd, .dragonfly => KEventBasic,
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => KEventBasic,
.linux => struct {
base: ResumeNode,
},
@ -259,7 +259,7 @@ pub const Loop = struct {
self.extra_threads[extra_thread_index] = try Thread.spawn(self, workerRun);
}
},
.macosx, .freebsd, .netbsd, .dragonfly => {
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => {
self.os_data.kqfd = try os.kqueue();
errdefer os.close(self.os_data.kqfd);
@ -384,7 +384,7 @@ pub const Loop = struct {
while (self.available_eventfd_resume_nodes.pop()) |node| os.close(node.data.eventfd);
os.close(self.os_data.epollfd);
},
.macosx, .freebsd, .netbsd, .dragonfly => {
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => {
os.close(self.os_data.kqfd);
},
.windows => {
@ -478,7 +478,7 @@ pub const Loop = struct {
.linux => {
self.linuxWaitFd(fd, os.EPOLLET | os.EPOLLONESHOT | os.EPOLLIN);
},
.macosx, .freebsd, .netbsd, .dragonfly => {
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => {
self.bsdWaitKev(@intCast(usize, fd), os.EVFILT_READ, os.EV_ONESHOT);
},
else => @compileError("Unsupported OS"),
@ -490,7 +490,7 @@ pub const Loop = struct {
.linux => {
self.linuxWaitFd(fd, os.EPOLLET | os.EPOLLONESHOT | os.EPOLLOUT);
},
.macosx, .freebsd, .netbsd, .dragonfly => {
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => {
self.bsdWaitKev(@intCast(usize, fd), os.EVFILT_WRITE, os.EV_ONESHOT);
},
else => @compileError("Unsupported OS"),
@ -502,7 +502,7 @@ pub const Loop = struct {
.linux => {
self.linuxWaitFd(fd, os.EPOLLET | os.EPOLLONESHOT | os.EPOLLOUT | os.EPOLLIN);
},
.macosx, .freebsd, .netbsd, .dragonfly => {
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => {
self.bsdWaitKev(@intCast(usize, fd), os.EVFILT_READ, os.EV_ONESHOT);
self.bsdWaitKev(@intCast(usize, fd), os.EVFILT_WRITE, os.EV_ONESHOT);
},
@ -571,7 +571,7 @@ pub const Loop = struct {
const eventfd_node = &resume_stack_node.data;
eventfd_node.base.handle = next_tick_node.data;
switch (builtin.os.tag) {
.macosx, .freebsd, .netbsd, .dragonfly => {
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => {
const kevent_array = @as(*const [1]os.Kevent, &eventfd_node.kevent);
const empty_kevs = &[0]os.Kevent{};
_ = os.kevent(self.os_data.kqfd, kevent_array, empty_kevs, null) catch {
@ -637,6 +637,7 @@ pub const Loop = struct {
.freebsd,
.netbsd,
.dragonfly,
.openbsd,
=> self.fs_thread.wait(),
else => {},
}
@ -725,7 +726,7 @@ pub const Loop = struct {
}
return;
},
.macosx, .freebsd, .netbsd, .dragonfly => {
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => {
const final_kevent = @as(*const [1]os.Kevent, &self.os_data.final_kevent);
const empty_kevs = &[0]os.Kevent{};
// cannot fail because we already added it and this just enables it
@ -1218,7 +1219,7 @@ pub const Loop = struct {
}
}
},
.macosx, .freebsd, .netbsd, .dragonfly => {
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => {
var eventlist: [1]os.Kevent = undefined;
const empty_kevs = &[0]os.Kevent{};
const count = os.kevent(self.os_data.kqfd, empty_kevs, eventlist[0..], null) catch unreachable;
@ -1344,7 +1345,7 @@ pub const Loop = struct {
const OsData = switch (builtin.os.tag) {
.linux => LinuxOsData,
.macosx, .freebsd, .netbsd, .dragonfly => KEventData,
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => KEventData,
.windows => struct {
io_port: windows.HANDLE,
extra_thread_count: usize,

62
lib/std/fs.zig
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@ -39,7 +39,7 @@ pub const Watch = @import("fs/watch.zig").Watch;
/// fit into a UTF-8 encoded array of this length.
/// The byte count includes room for a null sentinel byte.
pub const MAX_PATH_BYTES = switch (builtin.os.tag) {
.linux, .macosx, .ios, .freebsd, .netbsd, .dragonfly => os.PATH_MAX,
.linux, .macosx, .ios, .freebsd, .netbsd, .dragonfly, .openbsd => os.PATH_MAX,
// Each UTF-16LE character may be expanded to 3 UTF-8 bytes.
// If it would require 4 UTF-8 bytes, then there would be a surrogate
// pair in the UTF-16LE, and we (over)account 3 bytes for it that way.
@ -303,7 +303,7 @@ pub const Dir = struct {
const IteratorError = error{AccessDenied} || os.UnexpectedError;
pub const Iterator = switch (builtin.os.tag) {
.macosx, .ios, .freebsd, .netbsd, .dragonfly => struct {
.macosx, .ios, .freebsd, .netbsd, .dragonfly, .openbsd => struct {
dir: Dir,
seek: i64,
buf: [8192]u8, // TODO align(@alignOf(os.dirent)),
@ -319,7 +319,7 @@ pub const Dir = struct {
pub fn next(self: *Self) Error!?Entry {
switch (builtin.os.tag) {
.macosx, .ios => return self.nextDarwin(),
.freebsd, .netbsd, .dragonfly => return self.nextBsd(),
.freebsd, .netbsd, .dragonfly, .openbsd => return self.nextBsd(),
else => @compileError("unimplemented"),
}
}
@ -615,7 +615,7 @@ pub const Dir = struct {
pub fn iterate(self: Dir) Iterator {
switch (builtin.os.tag) {
.macosx, .ios, .freebsd, .netbsd, .dragonfly => return Iterator{
.macosx, .ios, .freebsd, .netbsd, .dragonfly, .openbsd => return Iterator{
.dir = self,
.seek = 0,
.index = 0,
@ -1302,7 +1302,7 @@ pub const Dir = struct {
error.AccessDenied => |e| switch (builtin.os.tag) {
// non-Linux POSIX systems return EPERM when trying to delete a directory, so
// we need to handle that case specifically and translate the error
.macosx, .ios, .freebsd, .netbsd, .dragonfly => {
.macosx, .ios, .freebsd, .netbsd, .dragonfly, .openbsd => {
// Don't follow symlinks to match unlinkat (which acts on symlinks rather than follows them)
const fstat = os.fstatatZ(self.fd, sub_path_c, os.AT_SYMLINK_NOFOLLOW) catch return e;
const is_dir = fstat.mode & os.S_IFMT == os.S_IFDIR;
@ -2177,6 +2177,14 @@ pub fn openSelfExe(flags: File.OpenFlags) OpenSelfExeError!File {
pub const SelfExePathError = os.ReadLinkError || os.SysCtlError || os.RealPathError;
fn str_containsZ(s: [*:0]const u8, c: u8) bool {
var i: usize = 0;
while (s[i] != '\x00' and s[i] != c) {
i += 1;
}
return (s[i] == '/');
}
/// `selfExePath` except allocates the result on the heap.
/// Caller owns returned memory.
pub fn selfExePathAlloc(allocator: *Allocator) ![]u8 {
@ -2232,6 +2240,50 @@ pub fn selfExePath(out_buffer: []u8) SelfExePathError![]u8 {
// TODO could this slice from 0 to out_len instead?
return mem.spanZ(@ptrCast([*:0]u8, out_buffer));
},
.openbsd => {
// OpenBSD doesn't support getting the path of a running process, so try to guess it
if (os.argv.len >= 1) {
if (str_containsZ(os.argv[0], '/')) {
// argv[0] is a path (relative or absolute): use realpath(3) directly
var real_path_buf: [MAX_PATH_BYTES]u8 = undefined;
const real_path = try os.realpathZ(os.argv[0], &real_path_buf);
if (real_path.len > out_buffer.len)
return error.NameTooLong;
mem.copy(u8, out_buffer, real_path);
return out_buffer[0..real_path.len];
} else if (os.argv[0][0] != '\x00') {
// argv[0] is not empty (and not a path): search it inside PATH
const paths = std.os.getenv("PATH") orelse "";
var path_it = mem.split(paths, ":");
while (path_it.next()) |a_path| {
var resolved_path_buf: [MAX_PATH_BYTES:0]u8 = undefined;
const resolved_path = std.fmt.bufPrint(&resolved_path_buf, "{}/{}\x00", .{
a_path,
os.argv[0],
}) catch "";
var real_path_buf: [MAX_PATH_BYTES:0]u8 = undefined;
if (os.realpathZ(&resolved_path_buf, &real_path_buf) catch null) |real_path| {
// found a file, and hope it is the right file
if (real_path.len > out_buffer.len)
return error.NameTooLong;
mem.copy(u8, out_buffer, real_path);
return out_buffer[0..real_path.len];
}
}
}
}
if (os.getenv("_")) |sh_exefile| {
// sh (or bash) sets "_" environment variable
mem.copy(u8, out_buffer, sh_exefile);
return out_buffer[0..sh_exefile.len];
}
// sorry, we don't find it
return error.FileNotFound;
},
.windows => {
const utf16le_slice = selfExePathW();
// Trust that Windows gives us valid UTF-16LE.

2
lib/std/fs/get_app_data_dir.zig
View File

@ -49,7 +49,7 @@ pub fn getAppDataDir(allocator: *mem.Allocator, appname: []const u8) GetAppDataD
};
return fs.path.join(allocator, &[_][]const u8{ home_dir, "Library", "Application Support", appname });
},
.linux, .freebsd, .netbsd, .dragonfly => {
.linux, .freebsd, .netbsd, .dragonfly, .openbsd => {
const home_dir = os.getenv("HOME") orelse {
// TODO look in /etc/passwd
return error.AppDataDirUnavailable;

8
lib/std/fs/watch.zig
View File

@ -49,7 +49,7 @@ pub fn Watch(comptime V: type) type {
const OsData = switch (builtin.os.tag) {
// TODO https://github.com/ziglang/zig/issues/3778
.macosx, .freebsd, .netbsd, .dragonfly => KqOsData,
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => KqOsData,
.linux => LinuxOsData,
.windows => WindowsOsData,
@ -160,7 +160,7 @@ pub fn Watch(comptime V: type) type {
return self;
},
.macosx, .freebsd, .netbsd, .dragonfly => {
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => {
self.* = Self{
.allocator = allocator,
.channel = channel,
@ -178,7 +178,7 @@ pub fn Watch(comptime V: type) type {
/// All addFile calls and removeFile calls must have completed.
pub fn deinit(self: *Self) void {
switch (builtin.os.tag) {
.macosx, .freebsd, .netbsd, .dragonfly => {
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => {
// TODO we need to cancel the frames before destroying the lock
self.os_data.table_lock.deinit();
var it = self.os_data.file_table.iterator();
@ -229,7 +229,7 @@ pub fn Watch(comptime V: type) type {
pub fn addFile(self: *Self, file_path: []const u8, value: V) !?V {
switch (builtin.os.tag) {
.macosx, .freebsd, .netbsd, .dragonfly => return addFileKEvent(self, file_path, value),
.macosx, .freebsd, .netbsd, .dragonfly, .openbsd => return addFileKEvent(self, file_path, value),
.linux => return addFileLinux(self, file_path, value),
.windows => return addFileWindows(self, file_path, value),
else => @compileError("Unsupported OS"),

7
lib/std/os.zig
View File

@ -33,6 +33,7 @@ pub const darwin = @import("os/darwin.zig");
pub const dragonfly = @import("os/dragonfly.zig");
pub const freebsd = @import("os/freebsd.zig");
pub const netbsd = @import("os/netbsd.zig");
pub const openbsd = @import("os/openbsd.zig");
pub const linux = @import("os/linux.zig");
pub const uefi = @import("os/uefi.zig");
pub const wasi = @import("os/wasi.zig");
@ -47,6 +48,7 @@ test "" {
_ = freebsd;
_ = linux;
_ = netbsd;
_ = openbsd;
_ = uefi;
_ = wasi;
_ = windows;
@ -66,6 +68,7 @@ else switch (builtin.os.tag) {
.freebsd => freebsd,
.linux => linux,
.netbsd => netbsd,
.openbsd => openbsd,
.dragonfly => dragonfly,
.wasi => wasi,
.windows => windows,
@ -165,6 +168,10 @@ pub fn getrandom(buffer: []u8) GetRandomError!void {
netbsd.arc4random_buf(buffer.ptr, buffer.len);
return;
}
if (builtin.os.tag == .openbsd) {
openbsd.arc4random_buf(buffer.ptr, buffer.len);
return;
}
if (builtin.os.tag == .wasi) {
switch (wasi.random_get(buffer.ptr, buffer.len)) {
0 => return,

1
lib/std/os/bits.zig
View File

@ -17,6 +17,7 @@ pub usingnamespace switch (std.Target.current.os.tag) {
.freebsd => @import("bits/freebsd.zig"),
.linux => @import("bits/linux.zig"),
.netbsd => @import("bits/netbsd.zig"),
.openbsd => @import("bits/openbsd.zig"),
.wasi => @import("bits/wasi.zig"),
.windows => @import("bits/windows.zig"),
else => struct {},

1052
lib/std/os/bits/openbsd.zig Normal file
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File diff suppressed because it is too large Load Diff

8
lib/std/os/openbsd.zig Normal file
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@ -0,0 +1,8 @@
// SPDX-License-Identifier: MIT
// Copyright (c) 2015-2020 Zig Contributors
// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
// The MIT license requires this copyright notice to be included in all copies
// and substantial portions of the software.
const std = @import("../std.zig");
pub usingnamespace std.c;
pub usingnamespace @import("bits.zig");

4
lib/std/packed_int_array.zig
View File

@ -618,7 +618,7 @@ test "PackedIntArray at end of available memory" {
if (we_are_testing_this_with_stage1_which_leaks_comptime_memory) return error.SkipZigTest;
switch (builtin.os.tag) {
.linux, .macosx, .ios, .freebsd, .netbsd, .windows => {},
.linux, .macosx, .ios, .freebsd, .netbsd, .openbsd, .windows => {},
else => return,
}
const PackedArray = PackedIntArray(u3, 8);
@ -639,7 +639,7 @@ test "PackedIntSlice at end of available memory" {
if (we_are_testing_this_with_stage1_which_leaks_comptime_memory) return error.SkipZigTest;
switch (builtin.os.tag) {
.linux, .macosx, .ios, .freebsd, .netbsd, .windows => {},
.linux, .macosx, .ios, .freebsd, .netbsd, .openbsd, .windows => {},
else => return,
}
const PackedSlice = PackedIntSlice(u11);

3
lib/std/process.zig
View File

@ -585,7 +585,7 @@ pub const UserInfo = struct {
/// POSIX function which gets a uid from username.
pub fn getUserInfo(name: []const u8) !UserInfo {
return switch (builtin.os.tag) {
.linux, .macosx, .watchos, .tvos, .ios, .freebsd, .netbsd => posixGetUserInfo(name),
.linux, .macosx, .watchos, .tvos, .ios, .freebsd, .netbsd, .openbsd => posixGetUserInfo(name),
else => @compileError("Unsupported OS"),
};
}
@ -712,6 +712,7 @@ pub fn getSelfExeSharedLibPaths(allocator: *Allocator) error{OutOfMemory}![][:0]
.freebsd,
.netbsd,
.dragonfly,
.openbsd,
=> {
var paths = List.init(allocator);
errdefer {

6
lib/std/target.zig
View File

@ -266,8 +266,8 @@ pub const Target = struct {
},
.openbsd => return .{
.semver = .{
.min = .{ .major = 6, .minor = 6 },
.max = .{ .major = 6, .minor = 6 },
.min = .{ .major = 6, .minor = 8 },
.max = .{ .major = 6, .minor = 8 },
},
},
.dragonfly => return .{
@ -1358,6 +1358,7 @@ pub const Target = struct {
switch (self.os.tag) {
.freebsd => return copy(&result, "/libexec/ld-elf.so.1"),
.netbsd => return copy(&result, "/libexec/ld.elf_so"),
.openbsd => return copy(&result, "/libexec/ld.so"),
.dragonfly => return copy(&result, "/libexec/ld-elf.so.2"),
.linux => switch (self.cpu.arch) {
.i386,
@ -1465,7 +1466,6 @@ pub const Target = struct {
.fuchsia,
.kfreebsd,
.lv2,
.openbsd,
.solaris,
.haiku,
.minix,

4
lib/std/zig/cross_target.zig
View File

@ -449,6 +449,10 @@ pub const CrossTarget = struct {
return self.getOsTag() == .netbsd;
}
pub fn isOpenBSD(self: CrossTarget) bool {
return self.getOsTag() == .openbsd;
}
pub fn isUefi(self: CrossTarget) bool {
return self.getOsTag() == .uefi;
}

2
src/libc_installation.zig
View File

@ -196,7 +196,7 @@ pub const LibCInstallation = struct {
errdefer batch.wait() catch {};
batch.add(&async self.findNativeIncludeDirPosix(args));
switch (Target.current.os.tag) {
.freebsd, .netbsd => self.crt_dir = try std.mem.dupeZ(args.allocator, u8, "/usr/lib"),
.freebsd, .netbsd, .openbsd => self.crt_dir = try std.mem.dupeZ(args.allocator, u8, "/usr/lib"),
.linux, .dragonfly => batch.add(&async self.findNativeCrtDirPosix(args)),
else => {},
}

26
src/link/Elf.zig
View File

@ -1432,7 +1432,7 @@ fn linkWithLLD(self: *Elf, comp: *Compilation) !void {
if (link_in_crt) {
const crt1o: []const u8 = o: {
if (target.os.tag == .netbsd) {
if (target.os.tag == .netbsd or target.os.tag == .openbsd) {
break :o "crt0.o";
} else if (target.isAndroid()) {
if (self.base.options.link_mode == .Dynamic) {
@ -1448,7 +1448,14 @@ fn linkWithLLD(self: *Elf, comp: *Compilation) !void {
};
try argv.append(try comp.get_libc_crt_file(arena, crt1o));
if (target_util.libc_needs_crti_crtn(target)) {
try argv.append(try comp.get_libc_crt_file(arena, "crti.o"));
const crtio: []const u8 = o: {
if (target.os.tag == .openbsd) {
break :o "crtbegin.o";
} else {
break :o "crti.o";
}
};
try argv.append(try comp.get_libc_crt_file(arena, crtio));
}
}
@ -1592,10 +1599,17 @@ fn linkWithLLD(self: *Elf, comp: *Compilation) !void {
// crt end
if (link_in_crt) {
if (target.isAndroid()) {
try argv.append(try comp.get_libc_crt_file(arena, "crtend_android.o"));
} else if (target_util.libc_needs_crti_crtn(target)) {
try argv.append(try comp.get_libc_crt_file(arena, "crtn.o"));
if (target_util.libc_needs_crti_crtn(target)) {
const crtno: []const u8 = o: {
if (target.os.tag == .openbsd) {
break :o "crtend.o";
} else if (target.isAndroid()) {
break :o "crtend_android.o";
} else {
break :o "crtn.o";
}
};
try argv.append(try comp.get_libc_crt_file(arena, crtno));
}
}

4
src/stage1/os.cpp
View File

@ -59,7 +59,7 @@ typedef SSIZE_T ssize_t;
#endif
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD) || defined(ZIG_OS_NETBSD) || defined(ZIG_OS_DRAGONFLY)
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD) || defined(ZIG_OS_NETBSD) || defined(ZIG_OS_DRAGONFLY) || defined(ZIG_OS_OPENBSD)
#include <link.h>
#endif
@ -67,7 +67,7 @@ typedef SSIZE_T ssize_t;
#include <sys/auxv.h>
#endif
#if defined(ZIG_OS_FREEBSD) || defined(ZIG_OS_NETBSD) || defined(ZIG_OS_DRAGONFLY)
#if defined(ZIG_OS_FREEBSD) || defined(ZIG_OS_NETBSD) || defined(ZIG_OS_DRAGONFLY) || defined(ZIG_OS_OPENBSD)
#include <sys/sysctl.h>
#endif

2
src/stage1/os.hpp
View File

@ -29,6 +29,8 @@
#define ZIG_OS_NETBSD
#elif defined(__DragonFly__)
#define ZIG_OS_DRAGONFLY
#elif defined(__OpenBSD__)
#define ZIG_OS_OPENBSD
#else
#define ZIG_OS_UNKNOWN
#endif

4
src/target.zig
View File

@ -123,7 +123,7 @@ pub fn cannotDynamicLink(target: std.Target) bool {
/// since this is the stable syscall interface.
pub fn osRequiresLibC(target: std.Target) bool {
return switch (target.os.tag) {
.freebsd, .netbsd, .dragonfly, .macosx, .ios, .watchos, .tvos => true,
.freebsd, .netbsd, .dragonfly, .openbsd, .macosx, .ios, .watchos, .tvos => true,
else => false,
};
}
@ -143,7 +143,7 @@ pub fn libcNeedsLibUnwind(target: std.Target) bool {
}
pub fn requiresPIE(target: std.Target) bool {
return target.isAndroid() or target.isDarwin();
return target.isAndroid() or target.isDarwin() or target.os.tag == .openbsd;
}
/// This function returns whether non-pic code is completely invalid on the given target.