}

func main() {
	for i := 0; i <= 5; i++ {
		frames := testCallers(i)
		expected := expectedFrames[i]
		if !same(frames, expected) {
			fmt.Printf("testCallers(%d):\n got %v\n want %v\n", i, frames, expected)
		}

		frames = testCallersFrames(i)
		expected = allFrames[i:]
		if !same(frames, expected) {
			fmt.Printf("testCallersFrames(%d):\n got %v\n want %v\n", i, frames, expected)
		}
	}

		return false
	}

	switch status := sigctxtStatus(ctxt); status {
	case 0:
		// Frame is ready. Copy the arguments to the frame and to registers.
		// Call the debug function.
		h.debugCallRun(ctxt)
	case 1:
		// Function returned. Copy frame and result registers back out.
		h.debugCallReturn(ctxt)
	case 2:
		// Function panicked. Copy panic out.
		h.debugCallPanicOut(ctxt)

// The backprop loop counter and main backprop loop run in their own execution
// frame (conceptually, the main forward loop and forward loop counter run
// together in a frame, then the backprop loop counter and backprop loop run
// together in a different frame). This returns the frame name to use for the
// backprop while loops.
// TODO(skyewm): make sure this is unique among existing frame names
string BackPropFrameName(const string& forward_frame_name) {

}
/* Shows details of frame that is under the mouse */
#current-details {
  position: absolute;
  top: 5px;
  right: 5px;
  z-index: 2;
  font-size: 12pt;
}
/* Background of a single flame-graph frame */
.boxbg {
  border-width: 0px;
  position: absolute;
  overflow: hidden;
  box-sizing: border-box;
  background: #d8d8d8;
}
.positive { position: absolute; background: #caa; }

	MOVD R12, CTR
	BR (CTR)


TEXT _rt0_ppc64_aix_lib(SB),NOSPLIT,$-8
	// Start with standard C stack frame layout and linkage.
	MOVD	LR, R0
	MOVD	R0, 16(R1) // Save LR in caller's frame.
	MOVW	CR, R0	   // Save CR in caller's frame
	MOVD	R0, 8(R1)

	MOVDU	R1, -344(R1) // Allocate frame.

	// Preserve callee-save registers.
	MOVD	R14, 48(R1)
	MOVD	R15, 56(R1)
	MOVD	R16, 64(R1)
	MOVD	R17, 72(R1)

            }
        }

        private void appendFrame(String prefix, StackTraceElement frame, StackTraceRelevance relevance) throws IOException {
            listener.beforeFrame(frame, relevance);

            builder.append(prefix)
                .append("\tat ")
                .append(frame.toString())
                .append(lineSeparator);
        }

	atom.Del:        sets.NewString("cite"),
	atom.Embed:      sets.NewString("src"),
	atom.Form:       sets.NewString("action"),
	atom.Frame:      sets.NewString("longdesc", "src"),
	atom.Head:       sets.NewString("profile"),
	atom.Html:       sets.NewString("manifest"),
	atom.Iframe:     sets.NewString("longdesc", "src"),
	atom.Img:        sets.NewString("longdesc", "src", "usemap"),

		return nil, nil
	}

	// Find assembly files to work on.
	var sfiles []string
	for _, fname := range pass.OtherFiles {
		if strings.HasSuffix(fname, ".s") && pass.Pkg.Path() != "runtime" {
			sfiles = append(sfiles, fname)
		}
	}

	for _, fname := range sfiles {
		content, tf, err := analysisutil.ReadFile(pass, fname)
		if err != nil {
			return nil, err
		}

		lines := strings.SplitAfter(string(content), "\n")

	// because the call to f1 puts 3000 bytes
	// in our frame.
	f1()
}

func f1() [3000]byte {
	// likely to make a new stack for f1,
	// because 3000 bytes were used by f0
	// and we need 3000 more for the call
	// to f2.  if the call to morestack in f1
	// does not pass the frame size, the new
	// stack (default size 5k) will not be big
	// enough for the frame, and the morestack
	// check in f2 will die, if we get that far 

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package trace

// Frame is a frame in stack traces.
type Frame struct {
	PC   uint64
	Fn   string
	File string
	Line int
}

const (
	// Special P identifiers:
	FakeP    = 1000000 + iota
	TimerP   // depicts timer unblocks
	NetpollP // depicts network unblocks