Commit 342cff28f5
Changed files (8)
src
src-self-hosted
std
special
src/target.cpp
@@ -55,8 +55,22 @@ static const ArchType arch_list[] = {
{ZigLLVM_armeb, ZigLLVM_ARMSubArch_v5te},
{ZigLLVM_armeb, ZigLLVM_ARMSubArch_v4t},
- {ZigLLVM_aarch64, ZigLLVM_NoSubArch},
- {ZigLLVM_aarch64_be, ZigLLVM_NoSubArch},
+ {ZigLLVM_aarch64, ZigLLVM_ARMSubArch_v8_3a},
+ {ZigLLVM_aarch64, ZigLLVM_ARMSubArch_v8_2a},
+ {ZigLLVM_aarch64, ZigLLVM_ARMSubArch_v8_1a},
+ {ZigLLVM_aarch64, ZigLLVM_ARMSubArch_v8},
+ {ZigLLVM_aarch64, ZigLLVM_ARMSubArch_v8r},
+ {ZigLLVM_aarch64, ZigLLVM_ARMSubArch_v8m_baseline},
+ {ZigLLVM_aarch64, ZigLLVM_ARMSubArch_v8m_mainline},
+
+ {ZigLLVM_aarch64_be, ZigLLVM_ARMSubArch_v8_3a},
+ {ZigLLVM_aarch64_be, ZigLLVM_ARMSubArch_v8_2a},
+ {ZigLLVM_aarch64_be, ZigLLVM_ARMSubArch_v8_1a},
+ {ZigLLVM_aarch64_be, ZigLLVM_ARMSubArch_v8},
+ {ZigLLVM_aarch64_be, ZigLLVM_ARMSubArch_v8r},
+ {ZigLLVM_aarch64_be, ZigLLVM_ARMSubArch_v8m_baseline},
+ {ZigLLVM_aarch64_be, ZigLLVM_ARMSubArch_v8m_mainline},
+
{ZigLLVM_arc, ZigLLVM_NoSubArch},
{ZigLLVM_avr, ZigLLVM_NoSubArch},
{ZigLLVM_bpfel, ZigLLVM_NoSubArch},
@@ -928,8 +942,9 @@ const char *arch_stack_pointer_register_name(const ArchType *arch) {
return "sp";
case ZigLLVM_x86_64:
return "rsp";
-
case ZigLLVM_aarch64:
+ return "sp";
+
case ZigLLVM_arm:
case ZigLLVM_thumb:
case ZigLLVM_aarch64_be:
src-self-hosted/libc_installation.zig
@@ -280,7 +280,7 @@ pub const LibCInstallation = struct {
switch (builtin.arch) {
builtin.Arch.i386 => try stream.write("x86"),
builtin.Arch.x86_64 => try stream.write("x64"),
- builtin.Arch.aarch64 => try stream.write("arm"),
+ builtin.Arch.aarch64v8 => try stream.write("arm"),
else => return error.UnsupportedArchitecture,
}
const ucrt_lib_path = try std.os.path.join(loop.allocator, result_buf.toSliceConst(), "ucrt.lib");
@@ -355,7 +355,7 @@ pub const LibCInstallation = struct {
switch (builtin.arch) {
builtin.Arch.i386 => try stream.write("x86\\"),
builtin.Arch.x86_64 => try stream.write("x64\\"),
- builtin.Arch.aarch64 => try stream.write("arm\\"),
+ builtin.Arch.aarch64v8 => try stream.write("arm\\"),
else => return error.UnsupportedArchitecture,
}
const kernel32_path = try std.os.path.join(loop.allocator, result_buf.toSliceConst(), "kernel32.lib");
src-self-hosted/link.zig
@@ -330,7 +330,7 @@ fn constructLinkerArgsCoff(ctx: *Context) !void {
switch (ctx.comp.target.getArch()) {
builtin.Arch.i386 => try ctx.args.append(c"-MACHINE:X86"),
builtin.Arch.x86_64 => try ctx.args.append(c"-MACHINE:X64"),
- builtin.Arch.aarch64 => try ctx.args.append(c"-MACHINE:ARM"),
+ builtin.Arch.aarch64v8 => try ctx.args.append(c"-MACHINE:ARM"),
else => return error.UnsupportedLinkArchitecture,
}
@@ -556,7 +556,7 @@ fn constructLinkerArgsMachO(ctx: *Context) !void {
}
},
DarwinPlatform.Kind.IPhoneOS => {
- if (ctx.comp.target.getArch() == builtin.Arch.aarch64) {
+ if (ctx.comp.target.getArch() == builtin.Arch.aarch64v8) {
// iOS does not need any crt1 files for arm64
} else if (platform.versionLessThan(3, 1)) {
try ctx.args.append(c"-lcrt1.o");
src-self-hosted/target.zig
@@ -250,8 +250,20 @@ pub const Target = union(enum) {
builtin.Arch.renderscript32,
=> return 32,
- builtin.Arch.aarch64,
- builtin.Arch.aarch64_be,
+ builtin.Arch.aarch64v8_3a,
+ builtin.Arch.aarch64v8_2a,
+ builtin.Arch.aarch64v8_1a,
+ builtin.Arch.aarch64v8,
+ builtin.Arch.aarch64v8r,
+ builtin.Arch.aarch64v8m_baseline,
+ builtin.Arch.aarch64v8m_mainline,
+ builtin.Arch.aarch64_bev8_3a,
+ builtin.Arch.aarch64_bev8_2a,
+ builtin.Arch.aarch64_bev8_1a,
+ builtin.Arch.aarch64_bev8,
+ builtin.Arch.aarch64_bev8r,
+ builtin.Arch.aarch64_bev8m_baseline,
+ builtin.Arch.aarch64_bev8m_mainline,
builtin.Arch.mips64,
builtin.Arch.mips64el,
builtin.Arch.powerpc64,
@@ -316,8 +328,23 @@ pub const Target = union(enum) {
builtin.Arch.sparcel,
=> return "/lib/ld-linux.so.2",
- builtin.Arch.aarch64 => return "/lib/ld-linux-aarch64.so.1",
- builtin.Arch.aarch64_be => return "/lib/ld-linux-aarch64_be.so.1",
+ builtin.Arch.aarch64v8_3a,
+ builtin.Arch.aarch64v8_2a,
+ builtin.Arch.aarch64v8_1a,
+ builtin.Arch.aarch64v8,
+ builtin.Arch.aarch64v8r,
+ builtin.Arch.aarch64v8m_baseline,
+ builtin.Arch.aarch64v8m_mainline,
+ => return "/lib/ld-linux-aarch64.so.1",
+
+ builtin.Arch.aarch64_bev8_3a,
+ builtin.Arch.aarch64_bev8_2a,
+ builtin.Arch.aarch64_bev8_1a,
+ builtin.Arch.aarch64_bev8,
+ builtin.Arch.aarch64_bev8r,
+ builtin.Arch.aarch64_bev8m_baseline,
+ builtin.Arch.aarch64_bev8m_mainline,
+ => return "/lib/ld-linux-aarch64_be.so.1",
builtin.Arch.armv8_3a,
builtin.Arch.armv8_2a,
@@ -530,7 +557,14 @@ pub const Target = union(enum) {
pub fn getDarwinArchString(self: Target) []const u8 {
const arch = self.getArch();
switch (arch) {
- builtin.Arch.aarch64 => return "arm64",
+ builtin.Arch.aarch64v8_3a,
+ builtin.Arch.aarch64v8_2a,
+ builtin.Arch.aarch64v8_1a,
+ builtin.Arch.aarch64v8,
+ builtin.Arch.aarch64v8r,
+ builtin.Arch.aarch64v8m_baseline,
+ builtin.Arch.aarch64v8m_mainline,
+ => return "arm64",
builtin.Arch.thumb,
builtin.Arch.armv8_3a,
builtin.Arch.armv8_2a,
std/os/linux/arm64.zig
@@ -0,0 +1,419 @@
+const std = @import("../../index.zig");
+const linux = std.os.linux;
+const socklen_t = linux.socklen_t;
+const iovec = linux.iovec;
+
+pub const SYS_io_setup = 0;
+pub const SYS_io_destroy = 1;
+pub const SYS_io_submit = 2;
+pub const SYS_io_cancel = 3;
+pub const SYS_io_getevents = 4;
+pub const SYS_setxattr = 5;
+pub const SYS_lsetxattr = 6;
+pub const SYS_fsetxattr = 7;
+pub const SYS_getxattr = 8;
+pub const SYS_lgetxattr = 9;
+pub const SYS_fgetxattr = 10;
+pub const SYS_listxattr = 11;
+pub const SYS_llistxattr = 12;
+pub const SYS_flistxattr = 13;
+pub const SYS_removexattr = 14;
+pub const SYS_lremovexattr = 15;
+pub const SYS_fremovexattr = 16;
+pub const SYS_getcwd = 17;
+pub const SYS_lookup_dcookie = 18;
+pub const SYS_eventfd2 = 19;
+pub const SYS_epoll_create1 = 20;
+pub const SYS_epoll_ctl = 21;
+pub const SYS_epoll_pwait = 22;
+pub const SYS_dup = 23;
+pub const SYS_dup3 = 24;
+pub const SYS_fcntl = 25;
+pub const SYS_inotify_init1 = 26;
+pub const SYS_inotify_add_watch = 27;
+pub const SYS_inotify_rm_watch = 28;
+pub const SYS_ioctl = 29;
+pub const SYS_ioprio_set = 30;
+pub const SYS_ioprio_get = 31;
+pub const SYS_flock = 32;
+pub const SYS_mknodat = 33;
+pub const SYS_mkdirat = 34;
+pub const SYS_unlinkat = 35;
+pub const SYS_symlinkat = 36;
+pub const SYS_linkat = 37;
+pub const SYS_renameat = 38;
+pub const SYS_umount2 = 39;
+pub const SYS_mount = 40;
+pub const SYS_pivot_root = 41;
+pub const SYS_nfsservctl = 42;
+pub const SYS_statfs = 43;
+pub const SYS_fstatfs = 44;
+pub const SYS_truncate = 45;
+pub const SYS_ftruncate = 46;
+pub const SYS_fallocate = 47;
+pub const SYS_faccessat = 48;
+pub const SYS_chdir = 49;
+pub const SYS_fchdir = 50;
+pub const SYS_chroot = 51;
+pub const SYS_fchmod = 52;
+pub const SYS_fchmodat = 53;
+pub const SYS_fchownat = 54;
+pub const SYS_fchown = 55;
+pub const SYS_openat = 56;
+pub const SYS_close = 57;
+pub const SYS_vhangup = 58;
+pub const SYS_pipe2 = 59;
+pub const SYS_quotactl = 60;
+pub const SYS_getdents64 = 61;
+pub const SYS_lseek = 62;
+pub const SYS_read = 63;
+pub const SYS_write = 64;
+pub const SYS_readv = 65;
+pub const SYS_writev = 66;
+pub const SYS_pread64 = 67;
+pub const SYS_pwrite64 = 68;
+pub const SYS_preadv = 69;
+pub const SYS_pwritev = 70;
+pub const SYS_pselect6 = 72;
+pub const SYS_ppoll = 73;
+pub const SYS_signalfd4 = 74;
+pub const SYS_vmsplice = 75;
+pub const SYS_splice = 76;
+pub const SYS_tee = 77;
+pub const SYS_readlinkat = 78;
+pub const SYS_fstatat = 79;
+pub const SYS_fstat = 80;
+pub const SYS_sync = 81;
+pub const SYS_fsync = 82;
+pub const SYS_fdatasync = 83;
+pub const SYS_sync_file_range2 = 84;
+pub const SYS_sync_file_range = 84;
+pub const SYS_timerfd_create = 85;
+pub const SYS_timerfd_settime = 86;
+pub const SYS_timerfd_gettime = 87;
+pub const SYS_utimensat = 88;
+pub const SYS_acct = 89;
+pub const SYS_capget = 90;
+pub const SYS_capset = 91;
+pub const SYS_personality = 92;
+pub const SYS_exit = 93;
+pub const SYS_exit_group = 94;
+pub const SYS_waitid = 95;
+pub const SYS_set_tid_address = 96;
+pub const SYS_unshare = 97;
+pub const SYS_futex = 98;
+pub const SYS_set_robust_list = 99;
+pub const SYS_get_robust_list = 100;
+pub const SYS_nanosleep = 101;
+pub const SYS_getitimer = 102;
+pub const SYS_setitimer = 103;
+pub const SYS_kexec_load = 104;
+pub const SYS_init_module = 105;
+pub const SYS_delete_module = 106;
+pub const SYS_timer_create = 107;
+pub const SYS_timer_gettime = 108;
+pub const SYS_timer_getoverrun = 109;
+pub const SYS_timer_settime = 110;
+pub const SYS_timer_delete = 111;
+pub const SYS_clock_settime = 112;
+pub const SYS_clock_gettime = 113;
+pub const SYS_clock_getres = 114;
+pub const SYS_clock_nanosleep = 115;
+pub const SYS_syslog = 116;
+pub const SYS_ptrace = 117;
+pub const SYS_sched_setparam = 118;
+pub const SYS_sched_setscheduler = 119;
+pub const SYS_sched_getscheduler = 120;
+pub const SYS_sched_getparam = 121;
+pub const SYS_sched_setaffinity = 122;
+pub const SYS_sched_getaffinity = 123;
+pub const SYS_sched_yield = 124;
+pub const SYS_sched_get_priority_max = 125;
+pub const SYS_sched_get_priority_min = 126;
+pub const SYS_sched_rr_get_interval = 127;
+pub const SYS_restart_syscall = 128;
+pub const SYS_kill = 129;
+pub const SYS_tkill = 130;
+pub const SYS_tgkill = 131;
+pub const SYS_sigaltstack = 132;
+pub const SYS_rt_sigsuspend = 133;
+pub const SYS_rt_sigaction = 134;
+pub const SYS_rt_sigprocmask = 135;
+pub const SYS_rt_sigpending = 136;
+pub const SYS_rt_sigtimedwait = 137;
+pub const SYS_rt_sigqueueinfo = 138;
+pub const SYS_rt_sigreturn = 139;
+pub const SYS_setpriority = 140;
+pub const SYS_getpriority = 141;
+pub const SYS_reboot = 142;
+pub const SYS_setregid = 143;
+pub const SYS_setgid = 144;
+pub const SYS_setreuid = 145;
+pub const SYS_setuid = 146;
+pub const SYS_setresuid = 147;
+pub const SYS_getresuid = 148;
+pub const SYS_setresgid = 149;
+pub const SYS_getresgid = 150;
+pub const SYS_setfsuid = 151;
+pub const SYS_setfsgid = 152;
+pub const SYS_times = 153;
+pub const SYS_setpgid = 154;
+pub const SYS_getpgid = 155;
+pub const SYS_getsid = 156;
+pub const SYS_setsid = 157;
+pub const SYS_getgroups = 158;
+pub const SYS_setgroups = 159;
+pub const SYS_uname = 160;
+pub const SYS_sethostname = 161;
+pub const SYS_setdomainname = 162;
+pub const SYS_getrlimit = 163;
+pub const SYS_setrlimit = 164;
+pub const SYS_getrusage = 165;
+pub const SYS_umask = 166;
+pub const SYS_prctl = 167;
+pub const SYS_getcpu = 168;
+pub const SYS_gettimeofday = 169;
+pub const SYS_settimeofday = 170;
+pub const SYS_adjtimex = 171;
+pub const SYS_getpid = 172;
+pub const SYS_getppid = 173;
+pub const SYS_getuid = 174;
+pub const SYS_geteuid = 175;
+pub const SYS_getgid = 176;
+pub const SYS_getegid = 177;
+pub const SYS_gettid = 178;
+pub const SYS_sysinfo = 179;
+pub const SYS_mq_open = 180;
+pub const SYS_mq_unlink = 181;
+pub const SYS_mq_timedsend = 182;
+pub const SYS_mq_timedreceive = 183;
+pub const SYS_mq_notify = 184;
+pub const SYS_mq_getsetattr = 185;
+pub const SYS_msgget = 186;
+pub const SYS_msgctl = 187;
+pub const SYS_msgrcv = 188;
+pub const SYS_msgsnd = 189;
+pub const SYS_semget = 190;
+pub const SYS_semctl = 191;
+pub const SYS_semtimedop = 192;
+pub const SYS_semop = 193;
+pub const SYS_shmget = 194;
+pub const SYS_shmctl = 195;
+pub const SYS_shmat = 196;
+pub const SYS_shmdt = 197;
+pub const SYS_socket = 198;
+pub const SYS_socketpair = 199;
+pub const SYS_bind = 200;
+pub const SYS_listen = 201;
+pub const SYS_accept = 202;
+pub const SYS_connect = 203;
+pub const SYS_getsockname = 204;
+pub const SYS_getpeername = 205;
+pub const SYS_sendto = 206;
+pub const SYS_recvfrom = 207;
+pub const SYS_setsockopt = 208;
+pub const SYS_getsockopt = 209;
+pub const SYS_shutdown = 210;
+pub const SYS_sendmsg = 211;
+pub const SYS_recvmsg = 212;
+pub const SYS_readahead = 213;
+pub const SYS_brk = 214;
+pub const SYS_munmap = 215;
+pub const SYS_mremap = 216;
+pub const SYS_add_key = 217;
+pub const SYS_request_key = 218;
+pub const SYS_keyctl = 219;
+pub const SYS_clone = 220;
+pub const SYS_execve = 221;
+pub const SYS_mmap = 222;
+pub const SYS_fadvise64 = 223;
+pub const SYS_swapon = 224;
+pub const SYS_swapoff = 225;
+pub const SYS_mprotect = 226;
+pub const SYS_msync = 227;
+pub const SYS_mlock = 228;
+pub const SYS_munlock = 229;
+pub const SYS_mlockall = 230;
+pub const SYS_munlockall = 231;
+pub const SYS_mincore = 232;
+pub const SYS_madvise = 233;
+pub const SYS_remap_file_pages = 234;
+pub const SYS_mbind = 235;
+pub const SYS_get_mempolicy = 236;
+pub const SYS_set_mempolicy = 237;
+pub const SYS_migrate_pages = 238;
+pub const SYS_move_pages = 239;
+pub const SYS_rt_tgsigqueueinfo = 240;
+pub const SYS_perf_event_open = 241;
+pub const SYS_accept4 = 242;
+pub const SYS_recvmmsg = 243;
+pub const SYS_arch_specific_syscall = 244;
+pub const SYS_wait4 = 260;
+pub const SYS_prlimit64 = 261;
+pub const SYS_fanotify_init = 262;
+pub const SYS_fanotify_mark = 263;
+pub const SYS_clock_adjtime = 266;
+pub const SYS_syncfs = 267;
+pub const SYS_setns = 268;
+pub const SYS_sendmmsg = 269;
+pub const SYS_process_vm_readv = 270;
+pub const SYS_process_vm_writev = 271;
+pub const SYS_kcmp = 272;
+pub const SYS_finit_module = 273;
+pub const SYS_sched_setattr = 274;
+pub const SYS_sched_getattr = 275;
+pub const SYS_renameat2 = 276;
+pub const SYS_seccomp = 277;
+pub const SYS_getrandom = 278;
+pub const SYS_memfd_create = 279;
+pub const SYS_bpf = 280;
+pub const SYS_execveat = 281;
+pub const SYS_userfaultfd = 282;
+pub const SYS_membarrier = 283;
+pub const SYS_mlock2 = 284;
+pub const SYS_copy_file_range = 285;
+pub const SYS_preadv2 = 286;
+pub const SYS_pwritev2 = 287;
+pub const SYS_pkey_mprotect = 288;
+pub const SYS_pkey_alloc = 289;
+pub const SYS_pkey_free = 290;
+pub const SYS_statx = 291;
+pub const SYS_io_pgetevents = 292;
+pub const SYS_syscalls = 293;
+
+pub const VDSO_USEFUL = true;
+pub const VDSO_CGT_SYM = "__vdso_clock_gettime";
+pub const VDSO_CGT_VER = "LINUX_2.6";
+pub const VDSO_GETCPU_SYM = "__vdso_getcpu";
+pub const VDSO_GETCPU_VER = "LINUX_2.6";
+
+pub fn syscall0(number: usize) usize {
+ return asm volatile ("svc #0"
+ : [ret] "={x0}" (-> usize)
+ : [number] "{x8}" (number)
+ );
+}
+
+pub fn syscall1(number: usize, arg1: usize) usize {
+ return asm volatile ("svc #0"
+ : [ret] "={x0}" (-> usize)
+ : [number] "{x8}" (number),
+ [arg1] "{x0}" (arg1)
+ );
+}
+
+pub fn syscall2(number: usize, arg1: usize, arg2: usize) usize {
+ return asm volatile ("svc #0"
+ : [ret] "={x0}" (-> usize)
+ : [number] "{x8}" (number),
+ [arg1] "{x0}" (arg1),
+ [arg2] "{x1}" (arg2)
+ );
+}
+
+pub fn syscall3(number: usize, arg1: usize, arg2: usize, arg3: usize) usize {
+ return asm volatile ("svc #0"
+ : [ret] "={x0}" (-> usize)
+ : [number] "{x8}" (number),
+ [arg1] "{x0}" (arg1),
+ [arg2] "{x1}" (arg2),
+ [arg3] "{x2}" (arg3)
+ );
+}
+
+pub fn syscall4(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
+ return asm volatile ("svc #0"
+ : [ret] "={x0}" (-> usize)
+ : [number] "{x8}" (number),
+ [arg1] "{x0}" (arg1),
+ [arg2] "{x1}" (arg2),
+ [arg3] "{x2}" (arg3),
+ [arg4] "{x3}" (arg4)
+ );
+}
+
+pub fn syscall5(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
+ return asm volatile ("svc #0"
+ : [ret] "={x0}" (-> usize)
+ : [number] "{x8}" (number),
+ [arg1] "{x0}" (arg1),
+ [arg2] "{x1}" (arg2),
+ [arg3] "{x2}" (arg3),
+ [arg4] "{x3}" (arg4),
+ [arg5] "{x4}" (arg5)
+ );
+}
+
+pub fn syscall6(
+ number: usize,
+ arg1: usize,
+ arg2: usize,
+ arg3: usize,
+ arg4: usize,
+ arg5: usize,
+ arg6: usize,
+) usize {
+ return asm volatile ("svc #0"
+ : [ret] "={x0}" (-> usize)
+ : [number] "{x8}" (number),
+ [arg1] "{x0}" (arg1),
+ [arg2] "{x1}" (arg2),
+ [arg3] "{x2}" (arg3),
+ [arg4] "{x3}" (arg4),
+ [arg5] "{x4}" (arg5),
+ [arg6] "{x5}" (arg6)
+ );
+}
+
+/// This matches the libc clone function.
+pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: usize, arg: usize, ptid: *i32, tls: usize, ctid: *i32) usize;
+
+pub const msghdr = extern struct {
+ msg_name: *u8,
+ msg_namelen: socklen_t,
+ msg_iov: *iovec,
+ msg_iovlen: i32,
+ __pad1: i32,
+ msg_control: *u8,
+ msg_controllen: socklen_t,
+ __pad2: socklen_t,
+ msg_flags: i32,
+};
+
+/// Renamed to Stat to not conflict with the stat function.
+pub const Stat = extern struct {
+ dev: u64,
+ ino: u64,
+ nlink: usize,
+
+ mode: u32,
+ uid: u32,
+ gid: u32,
+ __pad0: u32,
+ rdev: u64,
+ size: i64,
+ blksize: isize,
+ blocks: i64,
+
+ atim: timespec,
+ mtim: timespec,
+ ctim: timespec,
+ __unused: [3]isize,
+};
+
+pub const timespec = extern struct {
+ tv_sec: isize,
+ tv_nsec: isize,
+};
+
+pub const timeval = extern struct {
+ tv_sec: isize,
+ tv_usec: isize,
+};
+
+pub const timezone = extern struct {
+ tz_minuteswest: i32,
+ tz_dsttime: i32,
+};
+
+pub const Elf_Symndx = u32;
std/os/linux/index.zig
@@ -5,6 +5,7 @@ const vdso = @import("vdso.zig");
pub use switch (builtin.arch) {
builtin.Arch.x86_64 => @import("x86_64.zig"),
builtin.Arch.i386 => @import("i386.zig"),
+ builtin.Arch.aarch64v8 => @import("arm64.zig"),
else => @compileError("unsupported arch"),
};
pub use @import("errno.zig");
std/special/bootstrap.zig
@@ -30,6 +30,11 @@ nakedcc fn _start() noreturn {
: [argc] "=r" (-> [*]usize)
);
},
+ builtin.Arch.aarch64v8 => {
+ argc_ptr = asm ("mov %[argc], sp"
+ : [argc] "=r" (-> [*]usize)
+ );
+ },
else => @compileError("unsupported arch"),
}
// If LLVM inlines stack variables into _start, they will overwrite
CMakeLists.txt
@@ -574,6 +574,7 @@ set(ZIG_STD_FILES
"os/linux/index.zig"
"os/linux/vdso.zig"
"os/linux/x86_64.zig"
+ "os/linux/arm64.zig"
"os/path.zig"
"os/time.zig"
"os/windows/advapi32.zig"