Source file src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_libSystem.go

     1	// Copyright 2018 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	// +build darwin,go1.12
     6	
     7	package unix
     8	
     9	import "unsafe"
    10	
    11	// Implemented in the runtime package (runtime/sys_darwin.go)
    12	func syscall_syscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
    13	func syscall_syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
    14	func syscall_syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
    15	func syscall_syscall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) // 32-bit only
    16	func syscall_rawSyscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
    17	func syscall_rawSyscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
    18	
    19	//go:linkname syscall_syscall syscall.syscall
    20	//go:linkname syscall_syscall6 syscall.syscall6
    21	//go:linkname syscall_syscall6X syscall.syscall6X
    22	//go:linkname syscall_syscall9 syscall.syscall9
    23	//go:linkname syscall_rawSyscall syscall.rawSyscall
    24	//go:linkname syscall_rawSyscall6 syscall.rawSyscall6
    25	
    26	// Find the entry point for f. See comments in runtime/proc.go for the
    27	// function of the same name.
    28	//go:nosplit
    29	func funcPC(f func()) uintptr {
    30		return **(**uintptr)(unsafe.Pointer(&f))
    31	}
    32	

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