syscall: add support for GOARCH=arm64

Change-Id: Ia817e78d9678a365a76fea5e4dbe8f8a5aab0bac
Reviewed-on: https://go-review.googlesource.com/7143
Reviewed-by: Russ Cox <rsc@golang.org>

src/syscall/asm_linux_arm64.s

@@ -0,0 +1,105 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "textflag.h"
+
+// func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64);
+
+TEXT	·Syscall(SB),NOSPLIT,$0-56
+	BL	runtime·entersyscall(SB)
+	MOVD	a1+8(FP), R0
+	MOVD	a2+16(FP), R1
+	MOVD	a3+24(FP), R2
+	MOVD	$0, R3
+	MOVD	$0, R4
+	MOVD	$0, R5
+	MOVD	trap+0(FP), R8	// syscall entry
+	SVC
+	CMN	$4095, R0
+	BCC	ok
+	MOVD	$-1, R4
+	MOVD	R4, r1+32(FP)	// r1
+	MOVD	ZR, r2+40(FP)	// r2
+	NEG	R0, R0
+	MOVD	R0, err+48(FP)	// errno
+	BL	runtime·exitsyscall(SB)
+	RET
+ok:
+	MOVD	R0, r1+32(FP)	// r1
+	MOVD	R1, r2+40(FP)	// r2
+	MOVD	ZR, err+48(FP)	// errno
+	BL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·Syscall6(SB),NOSPLIT,$0-80
+	BL	runtime·entersyscall(SB)
+	MOVD	a1+8(FP), R0
+	MOVD	a2+16(FP), R1
+	MOVD	a3+24(FP), R2
+	MOVD	a4+32(FP), R3
+	MOVD	a5+40(FP), R4
+	MOVD	a6+48(FP), R5
+	MOVD	trap+0(FP), R8	// syscall entry
+	SVC
+	CMN	$4095, R0
+	BCC	ok
+	MOVD	$-1, R4
+	MOVD	R4, r1+56(FP)	// r1
+	MOVD	ZR, r2+64(FP)	// r2
+	NEG	R0, R0
+	MOVD	R0, err+72(FP)	// errno
+	BL	runtime·exitsyscall(SB)
+	RET
+ok:
+	MOVD	R0, r1+56(FP)	// r1
+	MOVD	R1, r2+64(FP)	// r2
+	MOVD	ZR, err+72(FP)	// errno
+	BL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·RawSyscall(SB),NOSPLIT,$0-56
+	MOVD	a1+8(FP), R0
+	MOVD	a2+16(FP), R1
+	MOVD	a3+24(FP), R2
+	MOVD	$0, R3
+	MOVD	$0, R4
+	MOVD	$0, R5
+	MOVD	trap+0(FP), R8	// syscall entry
+	SVC
+	CMN	$4095, R0
+	BCC	ok
+	MOVD	$-1, R4
+	MOVD	R4, r1+32(FP)	// r1
+	MOVD	ZR, r2+40(FP)	// r2
+	NEG	R0, R0
+	MOVD	R0, err+48(FP)	// errno
+	RET
+ok:
+	MOVD	R0, r1+32(FP)	// r1
+	MOVD	R1, r2+40(FP)	// r2
+	MOVD	ZR, err+48(FP)	// errno
+	RET
+
+TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
+	MOVD	a1+8(FP), R0
+	MOVD	a2+16(FP), R1
+	MOVD	a3+24(FP), R2
+	MOVD	a4+32(FP), R3
+	MOVD	a5+40(FP), R4
+	MOVD	a6+48(FP), R5
+	MOVD	trap+0(FP), R8	// syscall entry
+	SVC
+	CMN	$4095, R0
+	BCC	ok
+	MOVD	$-1, R4
+	MOVD	R4, r1+56(FP)	// r1
+	MOVD	ZR, r2+64(FP)	// r2
+	NEG	R0, R0
+	MOVD	R0, err+72(FP)	// errno
+	RET
+ok:
+	MOVD	R0, r1+56(FP)	// r1
+	MOVD	R1, r2+64(FP)	// r2
+	MOVD	ZR, err+72(FP)	// errno
+	RET

src/syscall/mkall.sh

@@ -177,6 +177,17 @@ linux_arm)
 	mksysnum="curl -s 'http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/plain/arch/arm/include/uapi/asm/unistd.h' | ./mksysnum_linux.pl"
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
 	;;
+linux_arm64)
+	unistd_h=$(ls -1 /usr/include/asm/unistd.h /usr/include/asm-generic/unistd.h 2>/dev/null | head -1)
+	if [ "$unistd_h" = "" ]; then
+		echo >&2 cannot find unistd_64.h
+		exit 1
+	fi
+	mksysnum="./mksysnum_linux.pl $unistd_h"
+	# Let the type of C char be singed for making the bare syscall
+	# API consistent across over platforms.
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
+	;;
 linux_ppc64)
 	GOOSARCH_in=syscall_linux_ppc64x.go
 	unistd_h=/usr/include/asm/unistd.h

src/syscall/mkerrors.sh

@@ -121,6 +121,14 @@ includes_Linux='
 #ifndef MSG_FASTOPEN
 #define MSG_FASTOPEN    0x20000000
 #endif
+
+#ifndef PTRACE_GETREGS
+#define PTRACE_GETREGS	0xc
+#endif
+
+#ifndef PTRACE_SETREGS
+#define PTRACE_SETREGS	0xd
+#endif
 '
 
 includes_NetBSD='

src/syscall/mksysnum_linux.pl

@@ -18,13 +18,25 @@ EOF
 
 sub fmt {
 	my ($name, $num) = @_;
+	if($num > 999){
+		# ignore depricated syscalls that are no longer implemented
+		# https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/include/uapi/asm-generic/unistd.h?id=refs/heads/master#n716
+		return;
+	}
 	$name =~ y/a-z/A-Z/;
 	print "	SYS_$name = $num;\n";
 }
 
 my $prev;
 while(<>){
-	if(/^#define __NR_(\w+)\s+([0-9]+)/){
+	if(/^#define __NR_syscalls\s+/) {
+		# ignore redefinitions of __NR_syscalls
+	}
+	elsif(/^#define __NR_(\w+)\s+([0-9]+)/){
+		$prev = $2;
+		fmt($1, $2);
+	}
+	elsif(/^#define __NR3264_(\w+)\s+([0-9]+)/){
 		$prev = $2;
 		fmt($1, $2);
 	}

src/syscall/syscall_linux_arm64.go

@@ -0,0 +1,142 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package syscall
+
+const _SYS_dup = SYS_DUP3
+
+//sys	Fchown(fd int, uid int, gid int) (err error)
+//sys	Fstat(fd int, stat *Stat_t) (err error)
+//sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
+//sys	Fstatfs(fd int, buf *Statfs_t) (err error)
+//sys	Ftruncate(fd int, length int64) (err error)
+//sysnb	Getegid() (egid int)
+//sysnb	Geteuid() (euid int)
+//sysnb	Getgid() (gid int)
+//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
+//sysnb	Getuid() (uid int)
+//sys	Lchown(path string, uid int, gid int) (err error)
+//sys	Listen(s int, n int) (err error)
+//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS_PSELECT6
+//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
+//sys	Setfsgid(gid int) (err error)
+//sys	Setfsuid(uid int) (err error)
+//sysnb	Setregid(rgid int, egid int) (err error)
+//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
+//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
+//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
+//sysnb	Setreuid(ruid int, euid int) (err error)
+//sys	Shutdown(fd int, how int) (err error)
+//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
+
+func Stat(path string, stat *Stat_t) (err error) {
+	return Fstatat(_AT_FDCWD, path, stat, 0)
+}
+
+func Lstat(path string, stat *Stat_t) (err error) {
+	return Fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW)
+}
+
+//sys	Statfs(path string, buf *Statfs_t) (err error)
+//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error) = SYS_SYNC_FILE_RANGE2
+//sys	Truncate(path string, length int64) (err error)
+//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
+//sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
+//sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
+//sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
+//sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
+//sysnb	setgroups(n int, list *_Gid_t) (err error)
+//sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
+//sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
+//sysnb	socket(domain int, typ int, proto int) (fd int, err error)
+//sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
+//sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
+//sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
+//sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
+//sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
+//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
+
+func Getpagesize() int { return 65536 }
+
+//sysnb	Gettimeofday(tv *Timeval) (err error)
+//sysnb	Time(t *Time_t) (tt Time_t, err error)
+
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+	ts.Sec = nsec / 1e9
+	ts.Nsec = nsec % 1e9
+	return
+}
+
+func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
+
+func NsecToTimeval(nsec int64) (tv Timeval) {
+	nsec += 999 // round up to microsecond
+	tv.Sec = nsec / 1e9
+	tv.Usec = nsec % 1e9 / 1e3
+	return
+}
+
+func Pipe(p []int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, 0)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe2(p []int, flags int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, flags)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+func (r *PtraceRegs) PC() uint64 { return r.Pc }
+
+func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc }
+
+func (iov *Iovec) SetLen(length int) {
+	iov.Len = uint64(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+	msghdr.Controllen = uint64(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint64(length)
+}
+
+// TODO(dfc): constants that should be in zsysnum_linux_arm64.go, remove
+// these when the deprecated syscalls that the syscall package relies on
+// are removed.
+const (
+	SYS_INOTIFY_INIT = 1043
+	SYS_GETPGRP      = 1060
+	SYS_UTIMES       = 1037
+	SYS_FUTIMESAT    = 1066
+	SYS_PAUSE        = 1061
+	SYS_USTAT        = 1070
+	SYS_UTIME        = 1063
+	SYS_LCHOWN       = 1032
+	SYS_TIME         = 1062
+	SYS_EPOLL_CREATE = 1042
+	SYS_EPOLL_WAIT   = 1069
+)

src/syscall/types_linux.go

@@ -87,6 +87,8 @@ struct my_sockaddr_un {
 
 #ifdef __ARM_EABI__
 typedef struct user_regs PtraceRegs;
+#elif defined(__aarch64__)
+typedef struct user_pt_regs PtraceRegs;
 #elif defined(__powerpc64__)
 typedef struct pt_regs PtraceRegs;
 #else

src/syscall/zsysnum_linux_arm64.go

@@ -0,0 +1,275 @@
+// mksysnum_linux.pl /usr/include/asm-generic/unistd.h
+// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
+
+package syscall
+
+const (
+	SYS_IO_SETUP               = 0
+	SYS_IO_DESTROY             = 1
+	SYS_IO_SUBMIT              = 2
+	SYS_IO_CANCEL              = 3
+	SYS_IO_GETEVENTS           = 4
+	SYS_SETXATTR               = 5
+	SYS_LSETXATTR              = 6
+	SYS_FSETXATTR              = 7
+	SYS_GETXATTR               = 8
+	SYS_LGETXATTR              = 9
+	SYS_FGETXATTR              = 10
+	SYS_LISTXATTR              = 11
+	SYS_LLISTXATTR             = 12
+	SYS_FLISTXATTR             = 13
+	SYS_REMOVEXATTR            = 14
+	SYS_LREMOVEXATTR           = 15
+	SYS_FREMOVEXATTR           = 16
+	SYS_GETCWD                 = 17
+	SYS_LOOKUP_DCOOKIE         = 18
+	SYS_EVENTFD2               = 19
+	SYS_EPOLL_CREATE1          = 20
+	SYS_EPOLL_CTL              = 21
+	SYS_EPOLL_PWAIT            = 22
+	SYS_DUP                    = 23
+	SYS_DUP3                   = 24
+	SYS_FCNTL                  = 25
+	SYS_INOTIFY_INIT1          = 26
+	SYS_INOTIFY_ADD_WATCH      = 27
+	SYS_INOTIFY_RM_WATCH       = 28
+	SYS_IOCTL                  = 29
+	SYS_IOPRIO_SET             = 30
+	SYS_IOPRIO_GET             = 31
+	SYS_FLOCK                  = 32
+	SYS_MKNODAT                = 33
+	SYS_MKDIRAT                = 34
+	SYS_UNLINKAT               = 35
+	SYS_SYMLINKAT              = 36
+	SYS_LINKAT                 = 37
+	SYS_RENAMEAT               = 38
+	SYS_UMOUNT2                = 39
+	SYS_MOUNT                  = 40
+	SYS_PIVOT_ROOT             = 41
+	SYS_NFSSERVCTL             = 42
+	SYS_STATFS                 = 43
+	SYS_FSTATFS                = 44
+	SYS_TRUNCATE               = 45
+	SYS_FTRUNCATE              = 46
+	SYS_FALLOCATE              = 47
+	SYS_FACCESSAT              = 48
+	SYS_CHDIR                  = 49
+	SYS_FCHDIR                 = 50
+	SYS_CHROOT                 = 51
+	SYS_FCHMOD                 = 52
+	SYS_FCHMODAT               = 53
+	SYS_FCHOWNAT               = 54
+	SYS_FCHOWN                 = 55
+	SYS_OPENAT                 = 56
+	SYS_CLOSE                  = 57
+	SYS_VHANGUP                = 58
+	SYS_PIPE2                  = 59
+	SYS_QUOTACTL               = 60
+	SYS_GETDENTS64             = 61
+	SYS_LSEEK                  = 62
+	SYS_READ                   = 63
+	SYS_WRITE                  = 64
+	SYS_READV                  = 65
+	SYS_WRITEV                 = 66
+	SYS_PREAD64                = 67
+	SYS_PWRITE64               = 68
+	SYS_PREADV                 = 69
+	SYS_PWRITEV                = 70
+	SYS_SENDFILE               = 71
+	SYS_PSELECT6               = 72
+	SYS_PPOLL                  = 73
+	SYS_SIGNALFD4              = 74
+	SYS_VMSPLICE               = 75
+	SYS_SPLICE                 = 76
+	SYS_TEE                    = 77
+	SYS_READLINKAT             = 78
+	SYS_FSTATAT                = 79
+	SYS_FSTAT                  = 80
+	SYS_SYNC                   = 81
+	SYS_FSYNC                  = 82
+	SYS_FDATASYNC              = 83
+	SYS_SYNC_FILE_RANGE2       = 84
+	SYS_SYNC_FILE_RANGE        = 84
+	SYS_TIMERFD_CREATE         = 85
+	SYS_TIMERFD_SETTIME        = 86
+	SYS_TIMERFD_GETTIME        = 87
+	SYS_UTIMENSAT              = 88
+	SYS_ACCT                   = 89
+	SYS_CAPGET                 = 90
+	SYS_CAPSET                 = 91
+	SYS_PERSONALITY            = 92
+	SYS_EXIT                   = 93
+	SYS_EXIT_GROUP             = 94
+	SYS_WAITID                 = 95
+	SYS_SET_TID_ADDRESS        = 96
+	SYS_UNSHARE                = 97
+	SYS_FUTEX                  = 98
+	SYS_SET_ROBUST_LIST        = 99
+	SYS_GET_ROBUST_LIST        = 100
+	SYS_NANOSLEEP              = 101
+	SYS_GETITIMER              = 102
+	SYS_SETITIMER              = 103
+	SYS_KEXEC_LOAD             = 104
+	SYS_INIT_MODULE            = 105
+	SYS_DELETE_MODULE          = 106
+	SYS_TIMER_CREATE           = 107
+	SYS_TIMER_GETTIME          = 108
+	SYS_TIMER_GETOVERRUN       = 109
+	SYS_TIMER_SETTIME          = 110
+	SYS_TIMER_DELETE           = 111
+	SYS_CLOCK_SETTIME          = 112
+	SYS_CLOCK_GETTIME          = 113
+	SYS_CLOCK_GETRES           = 114
+	SYS_CLOCK_NANOSLEEP        = 115
+	SYS_SYSLOG                 = 116
+	SYS_PTRACE                 = 117
+	SYS_SCHED_SETPARAM         = 118
+	SYS_SCHED_SETSCHEDULER     = 119
+	SYS_SCHED_GETSCHEDULER     = 120
+	SYS_SCHED_GETPARAM         = 121
+	SYS_SCHED_SETAFFINITY      = 122
+	SYS_SCHED_GETAFFINITY      = 123
+	SYS_SCHED_YIELD            = 124
+	SYS_SCHED_GET_PRIORITY_MAX = 125
+	SYS_SCHED_GET_PRIORITY_MIN = 126
+	SYS_SCHED_RR_GET_INTERVAL  = 127
+	SYS_RESTART_SYSCALL        = 128
+	SYS_KILL                   = 129
+	SYS_TKILL                  = 130
+	SYS_TGKILL                 = 131
+	SYS_SIGALTSTACK            = 132
+	SYS_RT_SIGSUSPEND          = 133
+	SYS_RT_SIGACTION           = 134
+	SYS_RT_SIGPROCMASK         = 135
+	SYS_RT_SIGPENDING          = 136
+	SYS_RT_SIGTIMEDWAIT        = 137
+	SYS_RT_SIGQUEUEINFO        = 138
+	SYS_RT_SIGRETURN           = 139
+	SYS_SETPRIORITY            = 140
+	SYS_GETPRIORITY            = 141
+	SYS_REBOOT                 = 142
+	SYS_SETREGID               = 143
+	SYS_SETGID                 = 144
+	SYS_SETREUID               = 145
+	SYS_SETUID                 = 146
+	SYS_SETRESUID              = 147
+	SYS_GETRESUID              = 148
+	SYS_SETRESGID              = 149
+	SYS_GETRESGID              = 150
+	SYS_SETFSUID               = 151
+	SYS_SETFSGID               = 152
+	SYS_TIMES                  = 153
+	SYS_SETPGID                = 154
+	SYS_GETPGID                = 155
+	SYS_GETSID                 = 156
+	SYS_SETSID                 = 157
+	SYS_GETGROUPS              = 158
+	SYS_SETGROUPS              = 159
+	SYS_UNAME                  = 160
+	SYS_SETHOSTNAME            = 161
+	SYS_SETDOMAINNAME          = 162
+	SYS_GETRLIMIT              = 163
+	SYS_SETRLIMIT              = 164
+	SYS_GETRUSAGE              = 165
+	SYS_UMASK                  = 166
+	SYS_PRCTL                  = 167
+	SYS_GETCPU                 = 168
+	SYS_GETTIMEOFDAY           = 169
+	SYS_SETTIMEOFDAY           = 170
+	SYS_ADJTIMEX               = 171
+	SYS_GETPID                 = 172
+	SYS_GETPPID                = 173
+	SYS_GETUID                 = 174
+	SYS_GETEUID                = 175
+	SYS_GETGID                 = 176
+	SYS_GETEGID                = 177
+	SYS_GETTID                 = 178
+	SYS_SYSINFO                = 179
+	SYS_MQ_OPEN                = 180
+	SYS_MQ_UNLINK              = 181
+	SYS_MQ_TIMEDSEND           = 182
+	SYS_MQ_TIMEDRECEIVE        = 183
+	SYS_MQ_NOTIFY              = 184
+	SYS_MQ_GETSETATTR          = 185
+	SYS_MSGGET                 = 186
+	SYS_MSGCTL                 = 187
+	SYS_MSGRCV                 = 188
+	SYS_MSGSND                 = 189
+	SYS_SEMGET                 = 190
+	SYS_SEMCTL                 = 191
+	SYS_SEMTIMEDOP             = 192
+	SYS_SEMOP                  = 193
+	SYS_SHMGET                 = 194
+	SYS_SHMCTL                 = 195
+	SYS_SHMAT                  = 196
+	SYS_SHMDT                  = 197
+	SYS_SOCKET                 = 198
+	SYS_SOCKETPAIR             = 199
+	SYS_BIND                   = 200
+	SYS_LISTEN                 = 201
+	SYS_ACCEPT                 = 202
+	SYS_CONNECT                = 203
+	SYS_GETSOCKNAME            = 204
+	SYS_GETPEERNAME            = 205
+	SYS_SENDTO                 = 206
+	SYS_RECVFROM               = 207
+	SYS_SETSOCKOPT             = 208
+	SYS_GETSOCKOPT             = 209
+	SYS_SHUTDOWN               = 210
+	SYS_SENDMSG                = 211
+	SYS_RECVMSG                = 212
+	SYS_READAHEAD              = 213
+	SYS_BRK                    = 214
+	SYS_MUNMAP                 = 215
+	SYS_MREMAP                 = 216
+	SYS_ADD_KEY                = 217
+	SYS_REQUEST_KEY            = 218
+	SYS_KEYCTL                 = 219
+	SYS_CLONE                  = 220
+	SYS_EXECVE                 = 221
+	SYS_MMAP                   = 222
+	SYS_FADVISE64              = 223
+	SYS_SWAPON                 = 224
+	SYS_SWAPOFF                = 225
+	SYS_MPROTECT               = 226
+	SYS_MSYNC                  = 227
+	SYS_MLOCK                  = 228
+	SYS_MUNLOCK                = 229
+	SYS_MLOCKALL               = 230
+	SYS_MUNLOCKALL             = 231
+	SYS_MINCORE                = 232
+	SYS_MADVISE                = 233
+	SYS_REMAP_FILE_PAGES       = 234
+	SYS_MBIND                  = 235
+	SYS_GET_MEMPOLICY          = 236
+	SYS_SET_MEMPOLICY          = 237
+	SYS_MIGRATE_PAGES          = 238
+	SYS_MOVE_PAGES             = 239
+	SYS_RT_TGSIGQUEUEINFO      = 240
+	SYS_PERF_EVENT_OPEN        = 241
+	SYS_ACCEPT4                = 242
+	SYS_RECVMMSG               = 243
+	SYS_ARCH_SPECIFIC_SYSCALL  = 244
+	SYS_WAIT4                  = 260
+	SYS_PRLIMIT64              = 261
+	SYS_FANOTIFY_INIT          = 262
+	SYS_FANOTIFY_MARK          = 263
+	SYS_NAME_TO_HANDLE_AT      = 264
+	SYS_OPEN_BY_HANDLE_AT      = 265
+	SYS_CLOCK_ADJTIME          = 266
+	SYS_SYNCFS                 = 267
+	SYS_SETNS                  = 268
+	SYS_SENDMMSG               = 269
+	SYS_PROCESS_VM_READV       = 270
+	SYS_PROCESS_VM_WRITEV      = 271
+	SYS_KCMP                   = 272
+	SYS_FINIT_MODULE           = 273
+	SYS_SCHED_SETATTR          = 274
+	SYS_SCHED_GETATTR          = 275
+	SYS_RENAMEAT2              = 276
+	SYS_SECCOMP                = 277
+	SYS_GETRANDOM              = 278
+	SYS_MEMFD_CREATE           = 279
+	SYS_BPF                    = 280
+	SYS_EXECVEAT               = 281
+)

src/syscall/ztypes_linux_arm64.go

@@ -0,0 +1,594 @@
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs -- -fsigned-char types_linux.go
+
+package syscall
+
+const (
+	sizeofPtr      = 0x8
+	sizeofShort    = 0x2
+	sizeofInt      = 0x4
+	sizeofLong     = 0x8
+	sizeofLongLong = 0x8
+	PathMax        = 0x1000
+)
+
+type (
+	_C_short     int16
+	_C_int       int32
+	_C_long      int64
+	_C_long_long int64
+)
+
+type Timespec struct {
+	Sec  int64
+	Nsec int64
+}
+
+type Timeval struct {
+	Sec  int64
+	Usec int64
+}
+
+type Timex struct {
+	Modes     uint32
+	Pad_cgo_0 [4]byte
+	Offset    int64
+	Freq      int64
+	Maxerror  int64
+	Esterror  int64
+	Status    int32
+	Pad_cgo_1 [4]byte
+	Constant  int64
+	Precision int64
+	Tolerance int64
+	Time      Timeval
+	Tick      int64
+	Ppsfreq   int64
+	Jitter    int64
+	Shift     int32
+	Pad_cgo_2 [4]byte
+	Stabil    int64
+	Jitcnt    int64
+	Calcnt    int64
+	Errcnt    int64
+	Stbcnt    int64
+	Tai       int32
+	Pad_cgo_3 [44]byte
+}
+
+type Time_t int64
+
+type Tms struct {
+	Utime  int64
+	Stime  int64
+	Cutime int64
+	Cstime int64
+}
+
+type Utimbuf struct {
+	Actime  int64
+	Modtime int64
+}
+
+type Rusage struct {
+	Utime    Timeval
+	Stime    Timeval
+	Maxrss   int64
+	Ixrss    int64
+	Idrss    int64
+	Isrss    int64
+	Minflt   int64
+	Majflt   int64
+	Nswap    int64
+	Inblock  int64
+	Oublock  int64
+	Msgsnd   int64
+	Msgrcv   int64
+	Nsignals int64
+	Nvcsw    int64
+	Nivcsw   int64
+}
+
+type Rlimit struct {
+	Cur uint64
+	Max uint64
+}
+
+type _Gid_t uint32
+
+type Stat_t struct {
+	Dev               uint64
+	Ino               uint64
+	Mode              uint32
+	Nlink             uint32
+	Uid               uint32
+	Gid               uint32
+	Rdev              uint64
+	X__pad1           uint64
+	Size              int64
+	Blksize           int32
+	X__pad2           int32
+	Blocks            int64
+	Atim              Timespec
+	Mtim              Timespec
+	Ctim              Timespec
+	X__glibc_reserved [2]int32
+}
+
+type Statfs_t struct {
+	Type    int64
+	Bsize   int64
+	Blocks  uint64
+	Bfree   uint64
+	Bavail  uint64
+	Files   uint64
+	Ffree   uint64
+	Fsid    Fsid
+	Namelen int64
+	Frsize  int64
+	Flags   int64
+	Spare   [4]int64
+}
+
+type Dirent struct {
+	Ino       uint64
+	Off       int64
+	Reclen    uint16
+	Type      uint8
+	Name      [256]int8
+	Pad_cgo_0 [5]byte
+}
+
+type Fsid struct {
+	X__val [2]int32
+}
+
+type Flock_t struct {
+	Type      int16
+	Whence    int16
+	Pad_cgo_0 [4]byte
+	Start     int64
+	Len       int64
+	Pid       int32
+	Pad_cgo_1 [4]byte
+}
+
+type RawSockaddrInet4 struct {
+	Family uint16
+	Port   uint16
+	Addr   [4]byte /* in_addr */
+	Zero   [8]uint8
+}
+
+type RawSockaddrInet6 struct {
+	Family   uint16
+	Port     uint16
+	Flowinfo uint32
+	Addr     [16]byte /* in6_addr */
+	Scope_id uint32
+}
+
+type RawSockaddrUnix struct {
+	Family uint16
+	Path   [108]int8
+}
+
+type RawSockaddrLinklayer struct {
+	Family   uint16
+	Protocol uint16
+	Ifindex  int32
+	Hatype   uint16
+	Pkttype  uint8
+	Halen    uint8
+	Addr     [8]uint8
+}
+
+type RawSockaddrNetlink struct {
+	Family uint16
+	Pad    uint16
+	Pid    uint32
+	Groups uint32
+}
+
+type RawSockaddr struct {
+	Family uint16
+	Data   [14]int8
+}
+
+type RawSockaddrAny struct {
+	Addr RawSockaddr
+	Pad  [96]int8
+}
+
+type _Socklen uint32
+
+type Linger struct {
+	Onoff  int32
+	Linger int32
+}
+
+type Iovec struct {
+	Base *byte
+	Len  uint64
+}
+
+type IPMreq struct {
+	Multiaddr [4]byte /* in_addr */
+	Interface [4]byte /* in_addr */
+}
+
+type IPMreqn struct {
+	Multiaddr [4]byte /* in_addr */
+	Address   [4]byte /* in_addr */
+	Ifindex   int32
+}
+
+type IPv6Mreq struct {
+	Multiaddr [16]byte /* in6_addr */
+	Interface uint32
+}
+
+type Msghdr struct {
+	Name       *byte
+	Namelen    uint32
+	Pad_cgo_0  [4]byte
+	Iov        *Iovec
+	Iovlen     uint64
+	Control    *byte
+	Controllen uint64
+	Flags      int32
+	Pad_cgo_1  [4]byte
+}
+
+type Cmsghdr struct {
+	Len          uint64
+	Level        int32
+	Type         int32
+	X__cmsg_data [0]uint8
+}
+
+type Inet4Pktinfo struct {
+	Ifindex  int32
+	Spec_dst [4]byte /* in_addr */
+	Addr     [4]byte /* in_addr */
+}
+
+type Inet6Pktinfo struct {
+	Addr    [16]byte /* in6_addr */
+	Ifindex uint32
+}
+
+type IPv6MTUInfo struct {
+	Addr RawSockaddrInet6
+	Mtu  uint32
+}
+
+type ICMPv6Filter struct {
+	Data [8]uint32
+}
+
+type Ucred struct {
+	Pid int32
+	Uid uint32
+	Gid uint32
+}
+
+type TCPInfo struct {
+	State          uint8
+	Ca_state       uint8
+	Retransmits    uint8
+	Probes         uint8
+	Backoff        uint8
+	Options        uint8
+	Pad_cgo_0      [2]byte
+	Rto            uint32
+	Ato            uint32
+	Snd_mss        uint32
+	Rcv_mss        uint32
+	Unacked        uint32
+	Sacked         uint32
+	Lost           uint32
+	Retrans        uint32
+	Fackets        uint32
+	Last_data_sent uint32
+	Last_ack_sent  uint32
+	Last_data_recv uint32
+	Last_ack_recv  uint32
+	Pmtu           uint32
+	Rcv_ssthresh   uint32
+	Rtt            uint32
+	Rttvar         uint32
+	Snd_ssthresh   uint32
+	Snd_cwnd       uint32
+	Advmss         uint32
+	Reordering     uint32
+	Rcv_rtt        uint32
+	Rcv_space      uint32
+	Total_retrans  uint32
+}
+
+const (
+	SizeofSockaddrInet4     = 0x10
+	SizeofSockaddrInet6     = 0x1c
+	SizeofSockaddrAny       = 0x70
+	SizeofSockaddrUnix      = 0x6e
+	SizeofSockaddrLinklayer = 0x14
+	SizeofSockaddrNetlink   = 0xc
+	SizeofLinger            = 0x8
+	SizeofIPMreq            = 0x8
+	SizeofIPMreqn           = 0xc
+	SizeofIPv6Mreq          = 0x14
+	SizeofMsghdr            = 0x38
+	SizeofCmsghdr           = 0x10
+	SizeofInet4Pktinfo      = 0xc
+	SizeofInet6Pktinfo      = 0x14
+	SizeofIPv6MTUInfo       = 0x20
+	SizeofICMPv6Filter      = 0x20
+	SizeofUcred             = 0xc
+	SizeofTCPInfo           = 0x68
+)
+
+const (
+	IFA_UNSPEC          = 0x0
+	IFA_ADDRESS         = 0x1
+	IFA_LOCAL           = 0x2
+	IFA_LABEL           = 0x3
+	IFA_BROADCAST       = 0x4
+	IFA_ANYCAST         = 0x5
+	IFA_CACHEINFO       = 0x6
+	IFA_MULTICAST       = 0x7
+	IFLA_UNSPEC         = 0x0
+	IFLA_ADDRESS        = 0x1
+	IFLA_BROADCAST      = 0x2
+	IFLA_IFNAME         = 0x3
+	IFLA_MTU            = 0x4
+	IFLA_LINK           = 0x5
+	IFLA_QDISC          = 0x6
+	IFLA_STATS          = 0x7
+	IFLA_COST           = 0x8
+	IFLA_PRIORITY       = 0x9
+	IFLA_MASTER         = 0xa
+	IFLA_WIRELESS       = 0xb
+	IFLA_PROTINFO       = 0xc
+	IFLA_TXQLEN         = 0xd
+	IFLA_MAP            = 0xe
+	IFLA_WEIGHT         = 0xf
+	IFLA_OPERSTATE      = 0x10
+	IFLA_LINKMODE       = 0x11
+	IFLA_LINKINFO       = 0x12
+	IFLA_NET_NS_PID     = 0x13
+	IFLA_IFALIAS        = 0x14
+	IFLA_MAX            = 0x24
+	RT_SCOPE_UNIVERSE   = 0x0
+	RT_SCOPE_SITE       = 0xc8
+	RT_SCOPE_LINK       = 0xfd
+	RT_SCOPE_HOST       = 0xfe
+	RT_SCOPE_NOWHERE    = 0xff
+	RT_TABLE_UNSPEC     = 0x0
+	RT_TABLE_COMPAT     = 0xfc
+	RT_TABLE_DEFAULT    = 0xfd
+	RT_TABLE_MAIN       = 0xfe
+	RT_TABLE_LOCAL      = 0xff
+	RT_TABLE_MAX        = 0xffffffff
+	RTA_UNSPEC          = 0x0
+	RTA_DST             = 0x1
+	RTA_SRC             = 0x2
+	RTA_IIF             = 0x3
+	RTA_OIF             = 0x4
+	RTA_GATEWAY         = 0x5
+	RTA_PRIORITY        = 0x6
+	RTA_PREFSRC         = 0x7
+	RTA_METRICS         = 0x8
+	RTA_MULTIPATH       = 0x9
+	RTA_FLOW            = 0xb
+	RTA_CACHEINFO       = 0xc
+	RTA_TABLE           = 0xf
+	RTN_UNSPEC          = 0x0
+	RTN_UNICAST         = 0x1
+	RTN_LOCAL           = 0x2
+	RTN_BROADCAST       = 0x3
+	RTN_ANYCAST         = 0x4
+	RTN_MULTICAST       = 0x5
+	RTN_BLACKHOLE       = 0x6
+	RTN_UNREACHABLE     = 0x7
+	RTN_PROHIBIT        = 0x8
+	RTN_THROW           = 0x9
+	RTN_NAT             = 0xa
+	RTN_XRESOLVE        = 0xb
+	RTNLGRP_NONE        = 0x0
+	RTNLGRP_LINK        = 0x1
+	RTNLGRP_NOTIFY      = 0x2
+	RTNLGRP_NEIGH       = 0x3
+	RTNLGRP_TC          = 0x4
+	RTNLGRP_IPV4_IFADDR = 0x5
+	RTNLGRP_IPV4_MROUTE = 0x6
+	RTNLGRP_IPV4_ROUTE  = 0x7
+	RTNLGRP_IPV4_RULE   = 0x8
+	RTNLGRP_IPV6_IFADDR = 0x9
+	RTNLGRP_IPV6_MROUTE = 0xa
+	RTNLGRP_IPV6_ROUTE  = 0xb
+	RTNLGRP_IPV6_IFINFO = 0xc
+	RTNLGRP_IPV6_PREFIX = 0x12
+	RTNLGRP_IPV6_RULE   = 0x13
+	RTNLGRP_ND_USEROPT  = 0x14
+	SizeofNlMsghdr      = 0x10
+	SizeofNlMsgerr      = 0x14
+	SizeofRtGenmsg      = 0x1
+	SizeofNlAttr        = 0x4
+	SizeofRtAttr        = 0x4
+	SizeofIfInfomsg     = 0x10
+	SizeofIfAddrmsg     = 0x8
+	SizeofRtMsg         = 0xc
+	SizeofRtNexthop     = 0x8
+)
+
+type NlMsghdr struct {
+	Len   uint32
+	Type  uint16
+	Flags uint16
+	Seq   uint32
+	Pid   uint32
+}
+
+type NlMsgerr struct {
+	Error int32
+	Msg   NlMsghdr
+}
+
+type RtGenmsg struct {
+	Family uint8
+}
+
+type NlAttr struct {
+	Len  uint16
+	Type uint16
+}
+
+type RtAttr struct {
+	Len  uint16
+	Type uint16
+}
+
+type IfInfomsg struct {
+	Family     uint8
+	X__ifi_pad uint8
+	Type       uint16
+	Index      int32
+	Flags      uint32
+	Change     uint32
+}
+
+type IfAddrmsg struct {
+	Family    uint8
+	Prefixlen uint8
+	Flags     uint8
+	Scope     uint8
+	Index     uint32
+}
+
+type RtMsg struct {
+	Family   uint8
+	Dst_len  uint8
+	Src_len  uint8
+	Tos      uint8
+	Table    uint8
+	Protocol uint8
+	Scope    uint8
+	Type     uint8
+	Flags    uint32
+}
+
+type RtNexthop struct {
+	Len     uint16
+	Flags   uint8
+	Hops    uint8
+	Ifindex int32
+}
+
+const (
+	SizeofSockFilter = 0x8
+	SizeofSockFprog  = 0x10
+)
+
+type SockFilter struct {
+	Code uint16
+	Jt   uint8
+	Jf   uint8
+	K    uint32
+}
+
+type SockFprog struct {
+	Len       uint16
+	Pad_cgo_0 [6]byte
+	Filter    *SockFilter
+}
+
+type InotifyEvent struct {
+	Wd     int32
+	Mask   uint32
+	Cookie uint32
+	Len    uint32
+	Name   [0]int8
+}
+
+const SizeofInotifyEvent = 0x10
+
+type PtraceRegs struct {
+	Regs   [31]uint64
+	Sp     uint64
+	Pc     uint64
+	Pstate uint64
+}
+
+type FdSet struct {
+	Bits [16]int64
+}
+
+type Sysinfo_t struct {
+	Uptime    int64
+	Loads     [3]uint64
+	Totalram  uint64
+	Freeram   uint64
+	Sharedram uint64
+	Bufferram uint64
+	Totalswap uint64
+	Freeswap  uint64
+	Procs     uint16
+	Pad       uint16
+	Pad_cgo_0 [4]byte
+	Totalhigh uint64
+	Freehigh  uint64
+	Unit      uint32
+	X_f       [0]int8
+	Pad_cgo_1 [4]byte
+}
+
+type Utsname struct {
+	Sysname    [65]int8
+	Nodename   [65]int8
+	Release    [65]int8
+	Version    [65]int8
+	Machine    [65]int8
+	Domainname [65]int8
+}
+
+type Ustat_t struct {
+	Tfree     int32
+	Pad_cgo_0 [4]byte
+	Tinode    uint64
+	Fname     [6]int8
+	Fpack     [6]int8
+	Pad_cgo_1 [4]byte
+}
+
+type EpollEvent struct {
+	Events uint32
+	Fd     int32
+	Pad    int32
+}
+
+const (
+	_AT_FDCWD            = -0x64
+	_AT_REMOVEDIR        = 0x200
+	_AT_SYMLINK_NOFOLLOW = 0x100
+)
+
+type Termios struct {
+	Iflag     uint32
+	Oflag     uint32
+	Cflag     uint32
+	Lflag     uint32
+	Line      uint8
+	Cc        [32]uint8
+	Pad_cgo_0 [3]byte
+	Ispeed    uint32
+	Ospeed    uint32
+}
+
+const (
+	IUCLC  = 0x200
+	OLCUC  = 0x2
+	TCGETS = 0x5401
+	TCSETS = 0x5402
+	XCASE  = 0x4
+)