syscall_aix_gccgo.go

     1  // Copyright 2020 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  // Recreate a getsystemcfg syscall handler instead of
     6  // using the one provided by x/sys/unix to avoid having
     7  // the dependency between them. (See golang.org/issue/32102)
     8  // Moreover, this file will be used during the building of
     9  // gccgo's libgo and thus must not used a CGo method.
    10  
    11  //go:build aix && gccgo
    12  
    13  package cpu
    14  
    15  import (
    16  	"syscall"
    17  )
    18  
    19  //extern getsystemcfg
    20  func gccgoGetsystemcfg(label uint32) (r uint64)
    21  
    22  func callgetsystemcfg(label int) (r1 uintptr, e1 syscall.Errno) {
    23  	r1 = uintptr(gccgoGetsystemcfg(uint32(label)))
    24  	e1 = syscall.GetErrno()
    25  	return
    26  }
    27
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