| // Copyright (c) 2014, 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_ARM64) |
| |
| #include "vm/assembler.h" |
| #include "vm/cpu.h" |
| #include "vm/longjump.h" |
| #include "vm/runtime_entry.h" |
| #include "vm/simulator.h" |
| #include "vm/stack_frame.h" |
| #include "vm/stub_code.h" |
| |
| // An extra check since we are assuming the existence of /proc/cpuinfo below. |
| #if !defined(USING_SIMULATOR) && !defined(__linux__) && !defined(ANDROID) |
| #error ARM64 cross-compile only supported on Linux |
| #endif |
| |
| namespace dart { |
| |
| DEFINE_FLAG(bool, print_stop_message, true, "Print stop message."); |
| DECLARE_FLAG(bool, inline_alloc); |
| |
| |
| void Assembler::InitializeMemoryWithBreakpoints(uword data, intptr_t length) { |
| ASSERT(Utils::IsAligned(data, 4)); |
| ASSERT(Utils::IsAligned(length, 4)); |
| const uword end = data + length; |
| while (data < end) { |
| *reinterpret_cast<int32_t*>(data) = Instr::kBreakPointInstruction; |
| data += 4; |
| } |
| } |
| |
| |
| void Assembler::Stop(const char* message) { |
| UNIMPLEMENTED(); |
| } |
| |
| |
| void Assembler::Emit(int32_t value) { |
| AssemblerBuffer::EnsureCapacity ensured(&buffer_); |
| buffer_.Emit<int32_t>(value); |
| } |
| |
| |
| static const char* cpu_reg_names[kNumberOfCpuRegisters] = { |
| "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
| "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
| "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", |
| "r24", "ip0", "ip1", "pp", "ctx", "fp", "lr", "r31", |
| }; |
| |
| |
| const char* Assembler::RegisterName(Register reg) { |
| ASSERT((0 <= reg) && (reg < kNumberOfCpuRegisters)); |
| return cpu_reg_names[reg]; |
| } |
| |
| |
| static const char* fpu_reg_names[kNumberOfFpuRegisters] = { |
| "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", |
| "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", |
| "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", |
| "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", |
| }; |
| |
| |
| const char* Assembler::FpuRegisterName(FpuRegister reg) { |
| ASSERT((0 <= reg) && (reg < kNumberOfFpuRegisters)); |
| return fpu_reg_names[reg]; |
| } |
| |
| } // namespace dart |
| |
| #endif // defined TARGET_ARCH_ARM64 |