// license that can be found in the LICENSE file.

package runtime

import "unsafe"

// A coro represents extra concurrency without extra parallelism,
// as would be needed for a coroutine implementation.
// The coro does not represent a specific coroutine, only the ability
// to do coroutine-style control transfers.
// It can be thought of as like a special channel that always has

// license that can be found in the LICENSE file.

//go:build gc

#include "textflag.h"

//
// System calls for arm, Linux
//

// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.

TEXT ·Syscall(SB),NOSPLIT,$0-28
	B	syscall·Syscall(SB)

TEXT ·Syscall6(SB),NOSPLIT,$0-40
	B	syscall·Syscall6(SB)

// license that can be found in the LICENSE file.

//go:build gc

#include "textflag.h"

//
// System calls for AMD64, Linux
//

// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.

TEXT ·Syscall(SB),NOSPLIT,$0-56
	JMP	syscall·Syscall(SB)

TEXT ·Syscall6(SB),NOSPLIT,$0-80
	JMP	syscall·Syscall6(SB)

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

//go:build linux && arm64 && gc

#include "textflag.h"

// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.

TEXT ·Syscall(SB),NOSPLIT,$0-56
	B	syscall·Syscall(SB)

TEXT ·Syscall6(SB),NOSPLIT,$0-80
	B	syscall·Syscall6(SB)

// queue, implement the Heap interface with the (negative) priority as the
// ordering for the Less method, so Push adds items while Pop removes the
// highest-priority item from the queue. The Examples include such an
// implementation; the file example_pq_test.go has the complete source.
package heap

import "sort"

// The Interface type describes the requirements
// for a type using the routines in this package.

// license that can be found in the LICENSE file.

//go:build (darwin || freebsd || netbsd || openbsd) && gc

#include "textflag.h"

// System call support for ARM64 BSD

// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.

TEXT	·Syscall(SB),NOSPLIT,$0-56
	JMP	syscall·Syscall(SB)

TEXT	·Syscall6(SB),NOSPLIT,$0-80
	JMP	syscall·Syscall6(SB)

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

// This file lives in the runtime package
// so we can get access to the runtime guts.
// The rest of the implementation of this test is in align_test.go.

package runtime

import "unsafe"

// AtomicFields is the set of fields on which we perform 64-bit atomic
// operations (all the *64 operations in internal/runtime/atomic).

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

//go:build linux && loong64 && gc

#include "textflag.h"


// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.

TEXT ·Syscall(SB),NOSPLIT,$0-56
	JMP	syscall·Syscall(SB)

TEXT ·Syscall6(SB),NOSPLIT,$0-80
	JMP	syscall·Syscall6(SB)

// improve coverage of the compiler's arch-specific "zerorange"
// function, which is invoked to zero out ambiguously live portions of
// the stack frame in certain specific circumstances.
//
// In the current compiler implementation, for zerorange to be
// invoked, we need to have an ambiguously live variable that needs
// zeroing. One way to trigger this is to have a function with an
// open-coded defer, where the opendefer function has an argument that

# a panicking test does the panic. Turn off multithreading and GC
# to increase the probability of such a failure.
env GOMAXPROCS=1
env GOGC=off

# If the test exits with 'no tests to run', it means the testing package
# implementation is incorrect and does not wait until a test panic.
# If the test exits with '(?s)panic: die.*panic: die', it means
# the testing package did an extra panic for a panicking test.