return ""
}

func (f *file) SourceLine(addr uint64) ([]driver.Frame, error) {
	if f.pcln == nil {
		pcln, err := f.file.PCLineTable()
		if err != nil {
			return nil, err
		}
		f.pcln = pcln
	}
	addr -= f.offset
	file, line, fn := f.pcln.PCToLine(addr)
	if fn != nil {
		frame := []driver.Frame{
			{
				Func: fn.Name,
				File: file,
				Line: line,
			},
		}

		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) {

#stack-chart {
  width: 100%;
  position: relative; /* Allows absolute positioning of child boxes */
}
/* 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;

	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);
        }

// Package framepointer defines an Analyzer that reports assembly code
// that clobbers the frame pointer before saving it.
package framepointer

import (
	"go/build"
	"regexp"
	"strings"

	"golang.org/x/tools/go/analysis"
	"golang.org/x/tools/go/analysis/passes/internal/analysisutil"
)

const Doc = "report assembly that clobbers the frame pointer before saving it"

var Analyzer = &analysis.Analyzer{
	Name: "framepointer",

// 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

		t.Fatalf("unexpected: %v %d %v", err, n, buf)
	}
	// read the remaining frame
	buf = make([]byte, 2)
	if n, err := r.Read(buf); err != nil && n != 2 && bytes.Equal(buf, []byte{0x03, 0x04}) {
		t.Fatalf("unexpected: %v %d %v", err, n, buf)
	}
	// read with buffer equal to frame
	buf = make([]byte, 3)
	if n, err := r.Read(buf); err != nil && n != 3 && bytes.Equal(buf, []byte{0x05, 0x06, 0x07}) {

// throw. go_bootstrap cannot depend on the cgo version of package net in ./make.bash.
package format

type Data struct {
	Events   []*Event         `json:"traceEvents"`
	Frames   map[string]Frame `json:"stackFrames"`
	TimeUnit string           `json:"displayTimeUnit"`
}

type Event struct {
	Name      string  `json:"name,omitempty"`
	Phase     string  `json:"ph"`
	Scope     string  `json:"s,omitempty"`