1 files changed, 90 insertions, 0 deletions
diff --git a/src/vm/amd64/unixstubs.cpp b/src/vm/amd64/unixstubs.cpp
new file mode 100644
index 0000000000..e7f49577e4
--- /dev/null
+++ b/src/vm/amd64/unixstubs.cpp
@@ -0,0 +1,90 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+#include "common.h"
+
+extern "C"
+{
+    void RedirectForThrowControl()
+    {
+        PORTABILITY_ASSERT("Implement for PAL");
+    }
+
+    void NakedThrowHelper()
+    {
+        PORTABILITY_ASSERT("Implement for PAL");
+    }
+
+    void PInvokeStubForHost()
+    {
+        PORTABILITY_ASSERT("Implement for PAL");
+    }
+
+    void PInvokeStubForHostInner(DWORD dwStackSize, LPVOID pStackFrame, LPVOID pTarget)
+    {
+        PORTABILITY_ASSERT("Implement for PAL");
+    }
+
+    void ProfileEnterNaked(FunctionIDOrClientID functionIDOrClientID)    
+    {
+        PORTABILITY_ASSERT("Implement for PAL");
+    }
+
+    void ProfileLeaveNaked(FunctionIDOrClientID functionIDOrClientID)
+    {
+        PORTABILITY_ASSERT("Implement for PAL");
+    }
+
+    void ProfileTailcallNaked(FunctionIDOrClientID functionIDOrClientID)
+    {
+        PORTABILITY_ASSERT("Implement for PAL");
+    }
+
+    DWORD getcpuid(DWORD arg, unsigned char result[16])
+    {
+        DWORD eax;
+        __asm("  xor %%ecx, %%ecx\n" \
+              "  cpuid\n" \
+              "  mov %%eax, 0(%[result])\n" \
+              "  mov %%ebx, 4(%[result])\n" \
+              "  mov %%ecx, 8(%[result])\n" \
+              "  mov %%edx, 12(%[result])\n" \
+            : "=a"(eax) /*output in eax*/\
+            : "a"(arg), [result]"r"(result) /*inputs - arg in eax, result in any register*/\
+            : "eax", "rbx", "ecx", "edx", "memory" /* registers that are clobbered, *result is clobbered */
+          );
+        return eax;
+    }
+    
+    DWORD getextcpuid(DWORD arg1, DWORD arg2, unsigned char result[16])
+    {
+        DWORD eax;
+        __asm("  cpuid\n" \
+              "  mov %%eax, 0(%[result])\n" \
+              "  mov %%ebx, 4(%[result])\n" \
+              "  mov %%ecx, 8(%[result])\n" \
+              "  mov %%edx, 12(%[result])\n" \
+            : "=a"(eax) /*output in eax*/\
+            : "c"(arg1), "a"(arg2), [result]"r"(result) /*inputs - arg1 in ecx, arg2 in eax, result in any register*/\
+            : "eax", "rbx", "ecx", "edx", "memory" /* registers that are clobbered, *result is clobbered */
+          );
+        return eax;
+    }
+
+    DWORD xmmYmmStateSupport()
+    {
+        DWORD eax;
+        __asm("  xgetbv\n" \
+            : "=a"(eax) /*output in eax*/\
+            : "c"(0) /*inputs - 0 in ecx*/\
+            : "eax", "edx" /* registers that are clobbered*/
+          );
+        // check OS has enabled both XMM and YMM state support
+        return ((eax & 0x06) == 0x06) ? 1 : 0;
+    }
+    
+    void STDCALL JIT_ProfilerEnterLeaveTailcallStub(UINT_PTR ProfilerHandle)
+    {
+    }
+};