"context"
	"crypto/rand"
	"encoding/binary"
	"errors"
	"fmt"
	"io"
	"os"
	pathutil "path"
	"path/filepath"
	"runtime"
	"slices"
	"strconv"
	"strings"
	"sync"
	"sync/atomic"
	"syscall"
	"time"

	"github.com/dustin/go-humanize"
	"github.com/google/uuid"
	jsoniter "github.com/json-iterator/go"
	"github.com/klauspost/filepathx"
	"github.com/minio/madmin-go/v3"

// Code generated by the command above; see README.md. DO NOT EDIT.

//go:build zos && s390x

package unix

import (
	"runtime"
	"syscall"
	"unsafe"
)

var _ syscall.Errno

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func fcntl(fd int, cmd int, arg int) (val int, err error) {
	runtime.EnterSyscall()

	// between self-preemption checks in gcDrain. Assuming a scan
	// rate of 1 MB/ms, this is ~100 µs. Lower values have higher
	// overhead in the scan loop (the scheduler check may perform
	// a syscall, so its overhead is nontrivial). Higher values
	// make the system less responsive to incoming work.
	drainCheckThreshold = 100000

	// pagesPerSpanRoot indicates how many pages to scan from a span root

	// pcbuf which is usually given to us by our caller. When it's not, we have
	// to allocate one here. This will only happen for goroutines that were in a
	// syscall when the goroutine profile started or for goroutines that manage
	// to execute before we finish iterating over all the goroutines.
	if pcbuf == nil {
		pcbuf = makeProfStack()
	}

	var u unwinder

	case 4: /* add $scon,[r1],r2 */
		r := p.Reg
		if r == obj.REG_NONE {
			r = p.To.Reg
		}
		v := c.regoff(&p.From)
		o1 = OP_IRR(c.opirr(p.As), uint32(v), r, p.To.Reg)

	case 5: /* syscall */
		o1 = c.oprrr(p.As)

	case 6: /* beq r1,[r2],sbra */
		v := int32(0)
		if p.To.Target() == nil {
			v = int32(-4) >> 2
		} else {
			v = int32(p.To.Target().Pc-p.Pc-4) >> 2
		}

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

//go:build !js

package pprof

import (
	"bytes"
	"context"
	"fmt"
	"internal/abi"
	"internal/profile"
	"internal/syscall/unix"
	"internal/testenv"
	"io"
	"math"
	"math/big"
	"os"
	"regexp"
	"runtime"
	"runtime/debug"
	"strings"
	"sync"
	"sync/atomic"
	"testing"
	"time"
	_ "unsafe"
)

		v := c.regoff(&p.From)

		r := int(p.Reg)
		if r == 0 {
			r = int(p.To.Reg)
		}

		o1 = OP_12IRR(c.opirr(p.As), uint32(v), uint32(r), uint32(p.To.Reg))

	case 5: // syscall
		v := c.regoff(&p.From)
		o1 = OP_15I(c.opi(p.As), uint32(v))

	case 6: // beq r1,[r2],sbra
		v := int32(0)
		if p.To.Target() != nil {
			v = int32(p.To.Target().Pc-p.Pc) >> 2
		}

		var skipInstrumentation = map[string]bool{
			"context":       true,
			"internal/fuzz": true,
			"reflect":       true,
			"runtime":       true,
			"sync":          true,
			"sync/atomic":   true,
			"syscall":       true,
			"testing":       true,
			"time":          true,
		}
		for _, p := range load.TestPackageList(ctx, pkgOpts, pkgs) {
			if !skipInstrumentation[p.ImportPath] {
				p.Internal.FuzzInstrument = true

	argv = append(argv, godotopath)
	argv = append(argv, hostObjCopyPaths...)

	if ctxt.Debugvlog != 0 {
		ctxt.Logf("archive: %s\n", strings.Join(argv, " "))
	}

	// If supported, use syscall.Exec() to invoke the archive command,
	// which should be the final remaining step needed for the link.
	// This will reduce peak RSS for the link (and speed up linking of