Fix X64 native function call prolog. Prepare space for at least 4 arguments,

[mirror_edk2.git] / MdeModulePkg / Universal / EbcDxe / EbcInt.c

diff --git a/MdeModulePkg/Universal/EbcDxe/EbcInt.c b/MdeModulePkg/Universal/EbcDxe/EbcInt.c
index dddfd58566a3e8f3d6c06ce6229d3a0f4fab6f4f..549e0dd8dc1c9c1395ef253f56d18a393d7abb37 100644 (file)
--- a/MdeModulePkg/Universal/EbcDxe/EbcInt.c
+++ b/MdeModulePkg/Universal/EbcDxe/EbcInt.c
@@ -3,7 +3,7 @@
   Provides auxiliary support routines for the VM. That is, routines\r
   that are not particularly related to VM execution of EBC instructions.\r
 \r
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -191,6 +191,7 @@ InitEbcVmTestProtocol (
 \r
 **/\r
 EFI_STATUS\r
+EFIAPI\r
 EbcVmTestUnsupported (\r
   VOID\r
   );\r
@@ -336,7 +337,6 @@ EBC_ICACHE_FLUSH       mEbcICacheFlush;
 //\r
 EFI_PERIODIC_CALLBACK  mDebugPeriodicCallback = NULL;\r
 EFI_EXCEPTION_CALLBACK mDebugExceptionCallback[MAX_EBC_EXCEPTION + 1] = {NULL};\r
-EFI_GUID               mEfiEbcVmTestProtocolGuid = EFI_EBC_VM_TEST_PROTOCOL_GUID;\r
 \r
 VOID                   *mStackBuffer[MAX_STACK_NUM];\r
 EFI_HANDLE             mStackBufferIndex[MAX_STACK_NUM];\r
@@ -747,7 +747,7 @@ EbcDebugSignalException (
   // Save the exception in the context passed in\r
   //\r
   VmPtr->ExceptionFlags |= ExceptionFlags;\r
-  VmPtr->LastException = ExceptionType;\r
+  VmPtr->LastException = (UINTN) ExceptionType;\r
   //\r
   // If it's a fatal exception, then flag it in the VM context in case an\r
   // attached debugger tries to return from it.\r
@@ -874,10 +874,63 @@ CommonEbcExceptionHandler (
   IN EFI_SYSTEM_CONTEXT   SystemContext\r
   )\r
 {\r
+  //\r
+  // We print debug information to let user know what happen.\r
+  //\r
+  DEBUG ((\r
+    EFI_D_ERROR,\r
+    "EBC Interrupter Version - 0x%016lx\n",\r
+    (UINT64) (((VM_MAJOR_VERSION & 0xFFFF) << 16) | ((VM_MINOR_VERSION & 0xFFFF)))\r
+    ));\r
+  DEBUG ((\r
+    EFI_D_ERROR,\r
+    "Exception Type - 0x%016lx\n",\r
+    (UINT64)(UINTN)InterruptType\r
+    ));\r
+  DEBUG ((\r
+    EFI_D_ERROR,\r
+    "  R0 - 0x%016lx, R1 - 0x%016lx\n",\r
+    SystemContext.SystemContextEbc->R0,\r
+    SystemContext.SystemContextEbc->R1\r
+    ));\r
+  DEBUG ((\r
+    EFI_D_ERROR,\r
+    "  R2 - 0x%016lx, R3 - 0x%016lx\n",\r
+    SystemContext.SystemContextEbc->R2,\r
+    SystemContext.SystemContextEbc->R3\r
+    ));\r
+  DEBUG ((\r
+    EFI_D_ERROR,\r
+    "  R4 - 0x%016lx, R5 - 0x%016lx\n",\r
+    SystemContext.SystemContextEbc->R4,\r
+    SystemContext.SystemContextEbc->R5\r
+    ));\r
+  DEBUG ((\r
+    EFI_D_ERROR,\r
+    "  R6 - 0x%016lx, R7 - 0x%016lx\n",\r
+    SystemContext.SystemContextEbc->R6,\r
+    SystemContext.SystemContextEbc->R7\r
+    ));\r
+  DEBUG ((\r
+    EFI_D_ERROR,\r
+    "  Flags - 0x%016lx\n",\r
+    SystemContext.SystemContextEbc->Flags\r
+    ));\r
+  DEBUG ((\r
+    EFI_D_ERROR,\r
+    "  ControlFlags - 0x%016lx\n",\r
+    SystemContext.SystemContextEbc->ControlFlags\r
+    ));\r
+  DEBUG ((\r
+    EFI_D_ERROR,\r
+    "  Ip - 0x%016lx\n\n",\r
+    SystemContext.SystemContextEbc->Ip\r
+    ));\r
+\r
   //\r
   // We deadloop here to make it easy to debug this issue.\r
   //\r
-  ASSERT (FALSE);\r
+  CpuDeadLoop ();\r
 \r
   return ;\r
 }\r
@@ -1328,7 +1381,7 @@ InitEbcVmTestProtocol (
   // Publish the protocol\r
   //\r
   Handle  = NULL;\r
-  Status  = gBS->InstallProtocolInterface (&Handle, &mEfiEbcVmTestProtocolGuid, EFI_NATIVE_INTERFACE, EbcVmTestProtocol);\r
+  Status  = gBS->InstallProtocolInterface (&Handle, &gEfiEbcVmTestProtocolGuid, EFI_NATIVE_INTERFACE, EbcVmTestProtocol);\r
   if (EFI_ERROR (Status)) {\r
     FreePool (EbcVmTestProtocol);\r
   }\r
@@ -1343,6 +1396,7 @@ InitEbcVmTestProtocol (
 \r
 **/\r
 EFI_STATUS\r
+EFIAPI\r
 EbcVmTestUnsupported (\r
   VOID\r
   )\r