| Takahiro Suzuki | 241c10e | 2020-12-17 20:17:57 +0900 | [diff] [blame^] | 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 | func syscall_syscallPtr(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) |
| 19 | |
| 20 | //go:linkname syscall_syscall syscall.syscall |
| 21 | //go:linkname syscall_syscall6 syscall.syscall6 |
| 22 | //go:linkname syscall_syscall6X syscall.syscall6X |
| 23 | //go:linkname syscall_syscall9 syscall.syscall9 |
| 24 | //go:linkname syscall_rawSyscall syscall.rawSyscall |
| 25 | //go:linkname syscall_rawSyscall6 syscall.rawSyscall6 |
| 26 | //go:linkname syscall_syscallPtr syscall.syscallPtr |
| 27 | |
| 28 | // Find the entry point for f. See comments in runtime/proc.go for the |
| 29 | // function of the same name. |
| 30 | //go:nosplit |
| 31 | func funcPC(f func()) uintptr { |
| 32 | return **(**uintptr)(unsafe.Pointer(&f)) |
| 33 | } |