//go:cgo_import_dynamic libc_port_create port_create "libc.so"
//go:cgo_import_dynamic libc_port_associate port_associate "libc.so"
//go:cgo_import_dynamic libc_port_dissociate port_dissociate "libc.so"
//go:cgo_import_dynamic libc_port_getn port_getn "libc.so"
//go:cgo_import_dynamic libc_port_alert port_alert "libc.so"

//go:linkname libc_port_create libc_port_create

					// similar local resolution mechanisms, assume that
					// libc might (via Avahi, etc) and use cgo.
					return hostLookupCgo, dnsConf
				}

				// We don't parse mdns.allow files. They're rare. If one
				// exists, it might list other TLDs (besides .local) or even
				// '*', so just let libc deal with it.
				var haveMDNSAllow bool
				switch c.mdnsTest {
				case mdnsFromSystem:

	RET

TEXT runtime·osinit_hack_trampoline(SB),NOSPLIT,$0
	MOVD	$0, R0	// arg 1 val
	BL	libc_notify_is_valid_token(SB)
	BL	libc_xpc_date_create_from_current(SB)
	RET

// syscall calls a function in libc on behalf of the syscall package.
// syscall takes a pointer to a struct like:
// struct {
//	fn    uintptr
//	a1    uintptr
//	a2    uintptr
//	a3    uintptr
//	r1    uintptr
//	r2    uintptr

	if errno != 0 {
		return errno
	}
	return nil
}

var libc_sysctl_trampoline_addr uintptr

//go:cgo_import_dynamic libc_sysctl sysctl "libc.so"

func sysctlUint64(mib []uint32) (uint64, bool) {
	var out uint64
	nout := unsafe.Sizeof(out)
	if err := sysctl(mib, (*byte)(unsafe.Pointer(&out)), &nout, nil, 0); err != nil {
		return 0, false
	}

		return
	}
	re := regexp.MustCompile(`libc\.so[^ ]* => ([^ ]+)`)
	m := re.FindStringSubmatch(string(out))
	if m == nil {
		return
	}
	cmd = exec.Command(m[1])
	out, err = cmd.Output()
	if err != nil {
		return
	}
	fmt.Fprintf(w, "%s: %s\n", m[1], firstLine(out))

	// print another line (the one containing version string) in case of musl libc

	addi	2,2,.TOC.-toc_func@l
	.localentry toc_func, .-toc_func
	mflr	0
	std	0,16(1)
	stdu	1,-32(1)

	// Call a NOTOC function which clobbers R2.
	bl	notoc_nor2_func
	nop

	// Call libc random. This should generate a TOC relative plt stub.
	bl	random
	nop

	addi	1,1,32
	ld 	0,16(1)
	mtlr	0
	blr

// An ELFv2 st_other==0 function. It preserves R2 (TOC), but does not use it.

}

func notesleep(n *note) {
	gp := getg()
	if gp != gp.m.g0 {
		throw("notesleep not on g0")
	}
	ns := int64(-1)
	if *cgo_yield != nil {
		// Sleep for an arbitrary-but-moderate interval to poll libc interceptors.
		ns = 10e6
	}
	for atomic.Load(key32(&n.key)) == 0 {
		gp.m.blocked = true
		futexsleep(key32(&n.key), 0, ns)
		if *cgo_yield != nil {
			asmcgocall(*cgo_yield, nil)
		}

}
func pthread_setspecific_trampoline()

//go:cgo_import_dynamic libc_pthread_key_create pthread_key_create "/usr/lib/libSystem.B.dylib"
//go:cgo_import_dynamic libc_pthread_setspecific pthread_setspecific "/usr/lib/libSystem.B.dylib"

// tlsinit allocates a thread-local storage slot for g.
//
// It finds the first available slot using pthread_key_create and uses

		}
		return
	}
	// Queued. Sleep.
	gp.m.blocked = true
	if *cgo_yield == nil {
		semasleep(-1)
	} else {
		// Sleep for an arbitrary-but-moderate interval to poll libc interceptors.
		const ns = 10e6
		for atomic.Loaduintptr(&n.key) == 0 {
			semasleep(ns)
			asmcgocall(*cgo_yield, nil)
		}
	}
	gp.m.blocked = false
}

//go:nosplit

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Linux system call wrappers that provide POSIX semantics through the
// corresponding cgo->libc (nptl) wrappers for various system calls.

//go:build linux

package cgo

import "unsafe"

// Each of the following entries is needed to ensure that the
// syscall.syscall_linux code can conditionally call these