Files
sdk/runtime/vm/disassembler.cc
T
2011-11-30 23:12:46 +00:00

40 lines
1.2 KiB
C++

// 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 = 18;
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