| // 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 |
