36 lines
1.2 KiB
Go
36 lines
1.2 KiB
Go
// +build linux,!cgo
|
|
// +build go1.16
|
|
|
|
package psx // import "kernel.org/pub/linux/libs/security/libcap/psx"
|
|
|
|
import "syscall"
|
|
|
|
// Documentation for these functions are provided in the psx_cgo.go
|
|
// file.
|
|
|
|
//go:uintptrescapes
|
|
|
|
// Syscall3 performs a 3 argument syscall. Syscall3 differs from
|
|
// syscall.[Raw]Syscall() insofar as it is simultaneously executed on
|
|
// every thread of the combined Go and CGo runtimes. It works
|
|
// differently depending on whether CGO_ENABLED is 1 or 0 at compile
|
|
// time.
|
|
//
|
|
// If CGO_ENABLED=1 it uses the libpsx function C.psx_syscall3().
|
|
//
|
|
// If CGO_ENABLED=0 it redirects to the go1.16+
|
|
// syscall.AllThreadsSyscall() function.
|
|
func Syscall3(syscallnr, arg1, arg2, arg3 uintptr) (uintptr, uintptr, syscall.Errno) {
|
|
return syscall.AllThreadsSyscall(syscallnr, arg1, arg2, arg3)
|
|
}
|
|
|
|
//go:uintptrescapes
|
|
|
|
// Syscall6 performs a 6 argument syscall on every thread of the
|
|
// combined Go and CGo runtimes. Other than the number of syscall
|
|
// arguments, its behavior is identical to that of Syscall3() - see
|
|
// above for the full documentation.
|
|
func Syscall6(syscallnr, arg1, arg2, arg3, arg4, arg5, arg6 uintptr) (uintptr, uintptr, syscall.Errno) {
|
|
return syscall.AllThreadsSyscall6(syscallnr, arg1, arg2, arg3, arg4, arg5, arg6)
|
|
}
|