//go:build gc

#include "textflag.h"

//
// System calls for ppc64, AIX are implemented in runtime/syscall_aix.go
//

TEXT ·syscall6(SB),NOSPLIT,$0-88
	JMP	syscall·syscall6(SB)

TEXT ·rawSyscall6(SB),NOSPLIT,$0-88

// Implemented as sysvicall6 in runtime/syscall_solaris.go.
func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)

// Implemented as rawsysvicall6 in runtime/syscall_solaris.go.
func rawSyscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)

//go:cgo_import_dynamic libc_fstatat fstatat "libc.so"
//go:cgo_import_dynamic libc_openat openat "libc.so"

#include "textflag.h"

// System calls for Solaris are implemented in runtime/syscall_solaris.go

TEXT ·syscall6(SB),NOSPLIT,$0-88
	JMP	syscall·sysvicall6(SB)

TEXT ·rawSyscall6(SB),NOSPLIT,$0-88

//go:linkname libc_getsystemcfg libc_getsystemcfg

type syscallFunc uintptr

var libc_getsystemcfg syscallFunc

type errno = syscall.Errno

// Implemented in runtime/syscall_aix.go.
func rawSyscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err errno)
func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err errno)

func callgetsystemcfg(label int) (r1 uintptr, e1 errno) {

// parsed from the syscall.Uname's Version field, or (0, 0) if the
// version can't be obtained or parsed.
func KernelVersion() (major int, minor int) {
	var un utsname
	_, _, errno := rawSyscall6(uintptr(unsafe.Pointer(&procUname)), 1, uintptr(unsafe.Pointer(&un)), 0, 0, 0, 0, 0)
	if errno != 0 {
		return 0, 0
	}

	// The version string is in the form "<version>.<update>.<sru>.<build>.<reserved>"

func setrlimit(resource int, rlim *Rlimit) error {
	return prlimit(0, resource, rlim, nil)
}

//go:nosplit
func rawSetrlimit(resource int, rlim *Rlimit) Errno {
	_, _, errno := RawSyscall6(SYS_PRLIMIT64, 0, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0, 0, 0)
	return errno
}

func (r *PtraceRegs) GetEra() uint64 { return r.Era }

func (r *PtraceRegs) SetEra(era uint64) { r.Era = era }