blob: db8bb6f4dcf59c0fd86f3a140a4efe46881792e1 [file] [log] [blame]
// Copyright (c) 2012, 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/globals.h"
#if defined(TARGET_ARCH_ARM)
#if defined(HOST_ARCH_ARM)
#include <sys/syscall.h> /* NOLINT */
#include <unistd.h> /* NOLINT */
#endif
#include "vm/cpu.h"
namespace dart {
void CPU::FlushICache(uword start, uword size) {
#if defined(HOST_ARCH_ARM)
#if defined(__ARM_EABI__) && !defined(__thumb__)
syscall(__ARM_NR_cacheflush, start, start + size, 0);
#else
#error FlushICache only tested/supported on EABI ARM currently.
#endif
#else // defined(HOST_ARCH_ARM)
// When running in simulated mode we do not need to flush the ICache because
// we are not running on the actual hardware.
#endif // defined(HOST_ARCH_ARM)
}
const char* CPU::Id() {
return "arm";
}
} // namespace dart
#endif // defined TARGET_ARCH_ARM