src/arm/frames-arm.cc

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#include "v8.h"

#if defined(V8_TARGET_ARCH_ARM)

#include "frames-inl.h"
#include "arm/assembler-arm-inl.h"


namespace v8 {
namespace internal {


Address ExitFrame::ComputeStackPointer(Address fp) {
  Address marker = Memory::Address_at(fp + ExitFrameConstants::kMarkerOffset);
  Address sp = fp + ExitFrameConstants::kSPOffset;
  if (marker == NULL) {
    sp -= DwVfpRegister::kNumRegisters * kDoubleSize + 2 * kPointerSize;
  }
  return sp;
}


} }  // namespace v8::internal

#endif  // V8_TARGET_ARCH_ARM