Move platform abstraction to base library

src/x87/macro-assembler-x87.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 876 matching lines @@
   ExternalReference context_address(Isolate::kContextAddress, isolate());
   mov(Operand::StaticVariable(c_entry_fp_address), ebp);
   mov(Operand::StaticVariable(context_address), esi);
 }
 
 
 void MacroAssembler::EnterExitFrameEpilogue(int argc) {
   sub(esp, Immediate(argc * kPointerSize));
 
   // Get the required frame alignment for the OS.
-  const int kFrameAlignment = OS::ActivationFrameAlignment();
+  const int kFrameAlignment = base::OS::ActivationFrameAlignment();
   if (kFrameAlignment > 0) {
     ASSERT(IsPowerOf2(kFrameAlignment));
     and_(esp, -kFrameAlignment);
   }
 
   // Patch the saved entry sp.
   mov(Operand(ebp, ExitFrameConstants::kSPOffset), esp);
 }
 
 
@@ skipping 1744 matching lines @@
 void MacroAssembler::Check(Condition cc, BailoutReason reason) {
   Label L;
   j(cc, &L);
   Abort(reason);
   // will not return here
   bind(&L);
 }
 
 
 void MacroAssembler::CheckStackAlignment() {
-  int frame_alignment = OS::ActivationFrameAlignment();
+  int frame_alignment = base::OS::ActivationFrameAlignment();
   int frame_alignment_mask = frame_alignment - 1;
   if (frame_alignment > kPointerSize) {
     ASSERT(IsPowerOf2(frame_alignment));
     Label alignment_as_expected;
     test(esp, Immediate(frame_alignment_mask));
     j(zero, &alignment_as_expected);
     // Abort if stack is not aligned.
     int3();
     bind(&alignment_as_expected);
   }
@@ skipping 206 matching lines @@
 
   cmp(index, Immediate(Smi::FromInt(0)));
   Check(greater_equal, kIndexIsNegative);
 
   // Restore the index
   SmiUntag(index);
 }
 
 
 void MacroAssembler::PrepareCallCFunction(int num_arguments, Register scratch) {
-  int frame_alignment = OS::ActivationFrameAlignment();
+  int frame_alignment = base::OS::ActivationFrameAlignment();
   if (frame_alignment != 0) {
     // Make stack end at alignment and make room for num_arguments words
     // and the original value of esp.
     mov(scratch, esp);
     sub(esp, Immediate((num_arguments + 1) * kPointerSize));
     ASSERT(IsPowerOf2(frame_alignment));
     and_(esp, -frame_alignment);
     mov(Operand(esp, num_arguments * kPointerSize), scratch);
   } else {
     sub(esp, Immediate(num_arguments * kPointerSize));
@@ skipping 11 matching lines @@
 
 void MacroAssembler::CallCFunction(Register function,
                                    int num_arguments) {
   ASSERT(has_frame());
   // Check stack alignment.
   if (emit_debug_code()) {
     CheckStackAlignment();
   }
 
   call(function);
-  if (OS::ActivationFrameAlignment() != 0) {
+  if (base::OS::ActivationFrameAlignment() != 0) {
     mov(esp, Operand(esp, num_arguments * kPointerSize));
   } else {
     add(esp, Immediate(num_arguments * kPointerSize));
   }
 }
 
 
 bool AreAliased(Register r1, Register r2, Register r3, Register r4) {
   if (r1.is(r2)) return true;
   if (r1.is(r3)) return true;
@@ skipping 11 matching lines @@
       masm_(NULL, address, size + Assembler::kGap) {
   // Create a new macro assembler pointing to the address of the code to patch.
   // The size is adjusted with kGap on order for the assembler to generate size
   // bytes of instructions without failing with buffer size constraints.
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 
 CodePatcher::~CodePatcher() {
   // Indicate that code has changed.
-  CPU::FlushICache(address_, size_);
+  CpuFeatures::FlushICache(address_, size_);
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 
 void MacroAssembler::CheckPageFlag(
     Register object,
     Register scratch,
@@ skipping 328 matching lines @@
   if (ms.shift() > 0) sar(edx, ms.shift());
   mov(eax, dividend);
   shr(eax, 31);
   add(edx, eax);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X87