// more small program segments that fit on the same page, and a
				// segment other than the last one includes uninitialized data, or
				// if the debug binary used for symbolization is stripped of some
				// sections, so segment file sizes are smaller than memory sizes.

	HasInlineFrames bool

	fileX    int64
	buildIDX int64

	// Name of the kernel relocation symbol ("_text" or "_stext"), extracted from File.
	// For linux kernel mappings generated by some tools, correct symbolization depends
	// on knowing which of the two possible relocation symbols was used for `Start`.
	// This is given to us as a suffix in `File` (e.g. "[kernel.kallsyms]_stext").
	//

	output := runTestProg(t, "testprog", "BadTraceback")
	for _, want := range []string{
		"unexpected return pc",
		"called from 0xbad",
		"00000bad",    // Smashed LR in hex dump
		"<main.badLR", // Symbolization in hex dump (badLR1 or badLR2)
	} {
		if !strings.Contains(output, want) {
			t.Errorf("output does not contain %q:\n%s", want, output)
		}
	}
}

func TestTimePprof(t *testing.T) {

					}
				} else {
					stop = printOneCgoTraceback(pc, commitFrame, &arg)
					anySymbolized = true
					if stop {
						break
					}
				}
			}
			if anySymbolized {
				// Free symbolization state.
				arg.pc = 0
				callCgoSymbolizer(&arg)
			}
			if stop {
				return
			}
		}
	}
	return n, 0
}