":unknown:task" | "Cannot locate tasks that match ':unknown:task' as project 'unknown' not found in <root project>."
        "progx:task"    | "Cannot locate tasks that match 'progx:task' as project 'progx' not found in <default project>. Some candidates are: 'proj'."
    }

    def "fails on ambiguous project"() {
        withIncludedBuilds(includedBuild("proj1"))
        addProject(root, "proj2")

	}
	args, err := quoted.Split(progAndArgs)
	if err != nil {
		base.Fatalf("GOCACHEPROG args: %v", err)
	}
	var prog string
	if len(args) > 0 {
		prog = args[0]
		args = args[1:]
	}

	ctx, ctxCancel := context.WithCancel(context.Background())

	cmd := exec.CommandContext(ctx, prog, args...)
	out, err := cmd.StdoutPipe()
	if err != nil {
		base.Fatalf("StdoutPipe to GOCACHEPROG: %v", err)
	}

		name                 string
		args                 []string
		prog                 string
		wantSecsRO           []string
		wantSecsROIfPresent  []string
		mustHaveBuildModePIE bool
		mustHaveCGO          bool
		mustInternalLink     bool
		wantDfBindNow        bool
		wantDf1Now           bool
		wantDf1Pie           bool
	}{
		{name: "default", prog: prog},
		{
			name:                 "pie-linkmode-internal",

import (
	"cmd/internal/objabi"
	"cmd/internal/src"
	"fmt"
	"internal/abi"
	"strings"
)

type Plist struct {
	Firstpc *Prog
	Curfn   Func
}

// ProgAlloc is a function that allocates Progs.
// It is used to provide access to cached/bulk-allocated Progs to the assemblers.
type ProgAlloc func() *Prog

func Flushplist(ctxt *Link, plist *Plist, newprog ProgAlloc) {
	if ctxt.Pkgpath == "" {

		}
	}

	// Run instrumented program to generate some coverage data output files,
	// as follows:
	//
	//   <tmp>/covdata0   -- prog1.go compiled -cover
	//   <tmp>/covdata1   -- prog1.go compiled -cover
	//   <tmp>/covdata2   -- prog1.go compiled -covermode=atomic
	//   <tmp>/covdata3   -- prog1.go compiled -covermode=atomic
	//
	for m := 0; m < 2; m++ {
		for k := 0; k < 2; k++ {
			args := []string{}
			if k != 0 {

			s.Prog(wasm.AIf)
			s.Br(obj.AJMP, b.Succs[0].Block())
			s.Prog(wasm.AEnd)
			s.Br(obj.AJMP, b.Succs[1].Block())
		}

	case ssa.BlockRet:
		s.Prog(obj.ARET)

	case ssa.BlockExit, ssa.BlockRetJmp:

	case ssa.BlockDefer:
		p := s.Prog(wasm.AGet)
		p.From = obj.Addr{Type: obj.TYPE_REG, Reg: wasm.REG_RET0}
		s.Prog(wasm.AI64Eqz)
		s.Prog(wasm.AI32Eqz)
		s.Prog(wasm.AIf)

	f *elf.File
}

func (x *elfExe) ReadData(addr, size uint64) ([]byte, error) {
	for _, prog := range x.f.Progs {
		if prog.Vaddr <= addr && addr <= prog.Vaddr+prog.Filesz-1 {
			n := prog.Vaddr + prog.Filesz - addr
			if n > size {
				n = size
			}
			return saferio.ReadDataAt(prog, n, int64(addr-prog.Vaddr))
		}
	}
	return nil, errUnrecognizedFormat
}

			prog.Inst[ix].Next = nil
			prog.Inst[ix] = onePassInst{Inst: instOriginal}
		}
	}
}

// onePassCopy creates a copy of the original Prog, as we'll be modifying it.
func onePassCopy(prog *syntax.Prog) *onePassProg {
	p := &onePassProg{
		Start:  prog.Start,
		NumCap: prog.NumCap,
		Inst:   make([]onePassInst, len(prog.Inst)),
	}
	for i, inst := range prog.Inst {
		p.Inst[i] = onePassInst{Inst: inst}
	}

//
// The other fields not yet mentioned are for use by the back ends and should
// be left zeroed by creators of Prog lists.
type Prog struct {
	Ctxt     *Link     // linker context
	Link     *Prog     // next Prog in linked list
	From     Addr      // first source operand
	RestArgs []AddrPos // can pack any operands that not fit into {Prog.From, Prog.To}, same kinds of operands are saved in order

	pcln.Pcfile = funcpctab(ctxt, cursym, "pctofile", pctofileline, pcln)
	pcln.Pcline = funcpctab(ctxt, cursym, "pctoline", pctofileline, nil)

	// Check that all the Progs used as inline markers are still reachable.
	// See issue #40473.
	fn := cursym.Func()
	inlMarkProgs := make(map[*Prog]struct{}, len(fn.InlMarks))
	for _, inlMark := range fn.InlMarks {
		inlMarkProgs[inlMark.p] = struct{}{}
	}
	for p := fn.Text; p != nil; p = p.Link {