t.Logf("gdb output:\n%s", got)
	if err != nil {
		t.Fatalf("gdb exited with error: %v", err)
	}

	sgot := strings.ReplaceAll(string(got), "\r\n", "\n")

	if !strings.Contains(sgot, "\n$1 = 42\n$2 = 18446744073709551615\n$3 = -1\n$4 = 1 '\\001'\n$5 = 8192") {
		t.Fatalf("output mismatch")
	}
}

const panicSource = `
package main

import "runtime/debug"

func main() {

  IMAG=133,
  REAL=134,
  COMPLEX_ABS=135,
  HASHTABLE = 136,
  HASHTABLE_FIND = 137,
  HASHTABLE_IMPORT = 138,
  HASHTABLE_SIZE = 139,
  REDUCE_ALL = 140,
  CONV_3D_TRANSPOSE = 141,
  VAR_HANDLE = 142,
  READ_VARIABLE = 143,
  ASSIGN_VARIABLE = 144,
}
// LINT.ThenChange(nnapi_linter/linter.proto)

// Options for the builtin operators.
union BuiltinOptions {
  Conv2DOptions,
  DepthwiseConv2DOptions,

    func.return %0#0 : tensor<i64>
  }

  // CHECK-LABEL: constant_parameter
  func.func @constant_parameter(%arg0: tensor<2xf32>) -> tensor<2xf32> {
    %0 = "tf.Const"() {value = dense<1.42> : tensor<2xf32>} : () -> tensor<2xf32>
    // CHECK: mhlo.atan2 %arg0, %2
    %1 = "tf.Atan2"(%arg0, %0) : (tensor<2xf32>, tensor<2xf32>) -> tensor<2xf32>
    func.return %0 : tensor<2xf32>
  }

  IMAG=133,
  REAL=134,
  COMPLEX_ABS=135,
  HASHTABLE = 136,
  HASHTABLE_FIND = 137,
  HASHTABLE_IMPORT = 138,
  HASHTABLE_SIZE = 139,
  REDUCE_ALL = 140,
  CONV_3D_TRANSPOSE = 141,
  VAR_HANDLE = 142,
  READ_VARIABLE = 143,
  ASSIGN_VARIABLE = 144,
  BROADCAST_ARGS = 145,
  RANDOM_STANDARD_NORMAL = 146,
  BUCKETIZE = 147,
  RANDOM_UNIFORM = 148,
  MULTINOMIAL = 149,
  GELU = 150,

	136: {From: 0x2e08, To: 0x19cc},
	137: {From: 0x2e10, To: 0xc45},
	138: {From: 0x2e1a, To: 0x2d95},
	139: {From: 0x2e21, To: 0x292},
	140: {From: 0x2e54, To: 0x7d},
	141: {From: 0x2e65, To: 0x2282},
	142: {From: 0x2e97, To: 0x1a4},
	143: {From: 0x2ea0, To: 0x2e9b},
	144: {From: 0x2eef, To: 0x2ed7},
	145: {From: 0x3193, To: 0x3c4},
	146: {From: 0x3366, To: 0x338e},
	147: {From: 0x342a, To: 0x3dc},

			Exitf("unknown macho architecture: %v", ctxt.Arch.Family)

		case sys.AMD64:
			ml := newMachoLoad(ctxt.Arch, LC_UNIXTHREAD, 42+2)
			ml.data[0] = 4                           /* thread type */
			ml.data[1] = 42                          /* word count */
			ml.data[2+32] = uint32(Entryvalue(ctxt)) /* start pc */
			ml.data[2+32+1] = uint32(Entryvalue(ctxt) >> 32)

		case sys.ARM64:
			ml := newMachoLoad(ctxt.Arch, LC_MAIN, 4)

Stack id=95 nframes=8
	pc=4753732 func=136 file=25 line=335
	pc=4813424 func=137 file=138 line=24
	pc=4813394 func=139 file=29 line=81
	pc=4811154 func=140 file=141 line=213
	pc=4813572 func=142 file=29 line=104
	pc=4996049 func=143 file=32 line=37
	pc=5033653 func=144 file=34 line=203
	pc=5078651 func=35 file=36 line=74
Stack id=22 nframes=4
	pc=4257811 func=78 file=77 line=1308

		// swap numerator and denominator
		if b.abs[0]&3 == 3 && c.abs[0]&3 == 3 {
			j = -j
		}
		a.Set(&b)
		b.Set(&c)
	}
}

// modSqrt3Mod4 uses the identity
//
//	   (a^((p+1)/4))^2  mod p
//	== u^(p+1)          mod p
//	== u^2              mod p
//
// to calculate the square root of any quadratic residue mod p quickly for 3
// mod 4 primes.
func (z *Int) modSqrt3Mod4Prime(x, p *Int) *Int {

			expectedEvents:  noevents,
			errors:          noerrors,
			test:            testSyncClaim,
		},
		{
			// syncVolume binds a requested filesystem claim to a filesystem volume
			name:            "14-2 - binding to volumeMode filesystem",
			initialVolumes:  withVolumeVolumeMode(&modeFile, newVolumeArray("volume14-2", "10Gi", "", "", v1.VolumeAvailable, v1.PersistentVolumeReclaimRetain, classEmpty)),

	C_ECOML   = 136 // Local member of common block
	C_ECOMM   = 137 // End of common block
	C_DECL    = 140 // Declaration of object
	C_ENTRY   = 141 // Alternate entry
	C_FUN     = 142 // Function or procedure
	C_BSTAT   = 143 // Beginning of static block
	C_ESTAT   = 144 // End of static block
	C_GTLS    = 145 // Global thread-local variable
	C_STTLS   = 146 // Static thread-local variable
)