Differential D22166 Diff 63724 head/www/qt5-webengine/files/patch-src_3rdparty_chromium_v8_src_base_platform_platform-freebsd.cc
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head/www/qt5-webengine/files/patch-src_3rdparty_chromium_v8_src_base_platform_platform-freebsd.cc
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fbsd:nokeywords | null | yes \ No newline at end of property |
svn:eol-style | null | native \ No newline at end of property |
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--- src/3rdparty/chromium/v8/src/base/platform/platform-freebsd.cc.orig 2019-01-16 10:59:47 UTC | |||||
+++ src/3rdparty/chromium/v8/src/base/platform/platform-freebsd.cc | |||||
@@ -86,5 +86,47 @@ 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__ | |||||
+ | |||||
} // namespace base | |||||
} // namespace v8 |