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107c1cdb ND |
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 | } |