runtime/vm/disassembler.cc

// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

#include "vm/disassembler.h"

#include "vm/assembler.h"
#include "vm/globals.h"
#include "vm/os.h"

namespace dart {

void DisassembleToStdout::ConsumeInstruction(char* hex_buffer,
                                             intptr_t hex_size,
                                             char* human_buffer,
                                             intptr_t human_size,
                                             uword pc) {
  static const int kHexColumnWidth = 23;
  uint8_t* pc_ptr = reinterpret_cast<uint8_t*>(pc);
  OS::Print("%p    %s", pc_ptr, hex_buffer);
  int hex_length = strlen(hex_buffer);
  if (hex_length < kHexColumnWidth) {
    for (int i = kHexColumnWidth - hex_length; i > 0; i--) {
      OS::Print(" ");
    }
  }
  OS::Print("%s", human_buffer);
  OS::Print("\n");
}


void DisassembleToStdout::Print(const char* format, ...) {
  va_list args;
  va_start(args, format);
  OS::VFPrint(stdout, format, args);
  va_end(args);
}

}  // namespace dart