[snapshot] do not embed string addresses in code.

src/mips64/disasm-mips64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // A Disassembler object is used to disassemble a block of code instruction by
 // instruction. The default implementation of the NameConverter object can be
 // overriden to modify register names or to do symbol lookup on addresses.
 //
 // The example below will disassemble a block of code and print it to stdout.
 //
@@ skipping 785 matching lines @@
   Format(instr, "unknown");
 }
 
 
 int Decoder::DecodeBreakInstr(Instruction* instr) {
   // This is already known to be BREAK instr, just extract the code.
   if (instr->Bits(25, 6) == static_cast<int>(kMaxStopCode)) {
     // This is stop(msg).
     Format(instr, "break, code: 'code");
     out_buffer_pos_ += SNPrintF(
-        out_buffer_ + out_buffer_pos_,
-        "\n%p       %08" PRIx64 "       stop msg: %s",
+        out_buffer_ + out_buffer_pos_, "\n%p       %08" PRIx64,
         static_cast<void*>(
             reinterpret_cast<int32_t*>(instr + Instruction::kInstrSize)),
         reinterpret_cast<uint64_t>(
-            *reinterpret_cast<char**>(instr + Instruction::kInstrSize)),
-        *reinterpret_cast<char**>(instr + Instruction::kInstrSize));
+            *reinterpret_cast<char**>(instr + Instruction::kInstrSize)));
     // Size 3: the break_ instr, plus embedded 64-bit char pointer.
     return 3 * Instruction::kInstrSize;
   } else {
     Format(instr, "break, code: 'code");
     return Instruction::kInstrSize;
   }
 }
 
 
 bool Decoder::DecodeTypeRegisterRsType(Instruction* instr) {
@@ skipping 1193 matching lines @@
                          *reinterpret_cast<int32_t*>(prev_pc), buffer.start());
   }
 }
 
 
 #undef UNSUPPORTED
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_MIPS64