golang.org/x/sys@v0.20.1-0.20240517151509-673e0f94c16d/cpu/syscall_aix_ppc64_gc.go (about) 1 // Copyright 2019 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 // Minimal copy of x/sys/unix so the cpu package can make a 6 // system call on AIX without depending on x/sys/unix. 7 // (See golang.org/issue/32102) 8 9 //go:build aix && ppc64 && gc 10 11 package cpu 12 13 import ( 14 "syscall" 15 "unsafe" 16 ) 17 18 //go:cgo_import_dynamic libc_getsystemcfg getsystemcfg "libc.a/shr_64.o" 19 20 //go:linkname libc_getsystemcfg libc_getsystemcfg 21 22 type syscallFunc uintptr 23 24 var libc_getsystemcfg syscallFunc 25 26 type errno = syscall.Errno 27 28 // Implemented in runtime/syscall_aix.go. 29 func rawSyscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err errno) 30 func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err errno) 31 32 func callgetsystemcfg(label int) (r1 uintptr, e1 errno) { 33 r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_getsystemcfg)), 1, uintptr(label), 0, 0, 0, 0, 0) 34 return 35 }