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--- deps/v8/src/base/platform/platform-freebsd.cc.orig 2019-08-06 20:46:24 UTC
+++ deps/v8/src/base/platform/platform-freebsd.cc
@@ -86,6 +86,48 @@ std::vector<OS::SharedLibraryAddress> OS::GetSharedLib
void OS::SignalCodeMovingGC() {}
+#ifdef __arm__
+
+bool OS::ArmUsingHardFloat() {
+// GCC versions 4.6 and above define __ARM_PCS or __ARM_PCS_VFP to specify
+// the Floating Point ABI used (PCS stands for Procedure Call Standard).
+// We use these as well as a couple of other defines to statically determine
+// what FP ABI used.
+// GCC versions 4.4 and below don't support hard-fp.
+// GCC versions 4.5 may support hard-fp without defining __ARM_PCS or
+// __ARM_PCS_VFP.
+
+#define GCC_VERSION \
+ (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#if GCC_VERSION >= 40600 && !defined(__clang__)
+#if defined(__ARM_PCS_VFP)
+ return true;
+#else
+ return false;
+#endif
+
+#elif GCC_VERSION < 40500 && !defined(__clang__)
+ return false;
+
+#else
+#if defined(__ARM_PCS_VFP)
+ return true;
+#elif defined(__ARM_PCS) || defined(__SOFTFP__) || defined(__SOFTFP) || \
+ !defined(__VFP_FP__)
+ return false;
+#else
+#error \
+ "Your version of compiler does not report the FP ABI compiled for." \
+ "Please report it on this issue" \
+ "http://code.google.com/p/v8/issues/detail?id=2140"
+
+#endif
+#endif
+#undef GCC_VERSION
+}
+
+#endif // def __arm__
+
void OS::AdjustSchedulingParams() {}
} // namespace base
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