main interpreter routines.\r
\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
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef _EBC_INT_H_\r
#define _EBC_INT_H_\r
\r
-\r
#include <Uefi.h>\r
\r
#include <Protocol/DebugSupport.h>\r
#include <Protocol/Ebc.h>\r
#include <Protocol/EbcVmTest.h>\r
#include <Protocol/EbcSimpleDebugger.h>\r
+#include <Protocol/PeCoffImageEmulator.h>\r
\r
#include <Library/BaseLib.h>\r
+#include <Library/CacheMaintenanceLib.h>\r
#include <Library/DebugLib.h>\r
+#include <Library/PeCoffLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
\r
-extern VM_CONTEXT *mVmPtr;\r
+extern VM_CONTEXT *mVmPtr;\r
\r
-//\r
-// Bits of exception flags field of VM context\r
-//\r
-#define EXCEPTION_FLAG_FATAL 0x80000000 // can't continue\r
-#define EXCEPTION_FLAG_ERROR 0x40000000 // bad, but try to continue\r
-#define EXCEPTION_FLAG_WARNING 0x20000000 // harmless problem\r
-#define EXCEPTION_FLAG_NONE 0x00000000 // for normal return\r
//\r
// Flags passed to the internal create-thunks function.\r
//\r
**/\r
EFI_STATUS\r
EbcCreateThunks (\r
- IN EFI_HANDLE ImageHandle,\r
- IN VOID *EbcEntryPoint,\r
- OUT VOID **Thunk,\r
- IN UINT32 Flags\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN VOID *EbcEntryPoint,\r
+ OUT VOID **Thunk,\r
+ IN UINT32 Flags\r
);\r
\r
/**\r
**/\r
EFI_STATUS\r
EbcAddImageThunk (\r
- IN EFI_HANDLE ImageHandle,\r
- IN VOID *ThunkBuffer,\r
- IN UINT32 ThunkSize\r
- );\r
-\r
-//\r
-// The interpreter calls these when an exception is detected,\r
-// or as a periodic callback.\r
-//\r
-/**\r
- The VM interpreter calls this function when an exception is detected.\r
-\r
- @param ExceptionType Specifies the processor exception detected.\r
- @param ExceptionFlags Specifies the exception context.\r
- @param VmPtr Pointer to a VM context for passing info to the\r
- EFI debugger.\r
-\r
- @retval EFI_SUCCESS This function completed successfully.\r
-\r
-**/\r
-EFI_STATUS\r
-EbcDebugSignalException (\r
- IN EFI_EXCEPTION_TYPE ExceptionType,\r
- IN EXCEPTION_FLAGS ExceptionFlags,\r
- IN VM_CONTEXT *VmPtr\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN VOID *ThunkBuffer,\r
+ IN UINT32 ThunkSize\r
);\r
\r
//\r
// Define a constant of how often to call the debugger periodic callback\r
// function.\r
//\r
-#define EFI_TIMER_UNIT_1MS (1000 * 10)\r
-#define EBC_VM_PERIODIC_CALLBACK_RATE (1000 * EFI_TIMER_UNIT_1MS)\r
-#define STACK_POOL_SIZE (1024 * 1020)\r
-#define MAX_STACK_NUM 4\r
+#define EFI_TIMER_UNIT_1MS (1000 * 10)\r
+#define EBC_VM_PERIODIC_CALLBACK_RATE (1000 * EFI_TIMER_UNIT_1MS)\r
+#define STACK_POOL_SIZE (1024 * 1020)\r
+#define MAX_STACK_NUM 4\r
\r
//\r
// External low level functions that are native-processor dependent\r
//\r
+\r
/**\r
The VM thunk code stuffs an EBC entry point into a processor\r
register. Since we can't use inline assembly to get it from\r
INT64\r
EFIAPI\r
EbcLLCALLEXNative (\r
- IN UINTN CallAddr,\r
- IN UINTN EbcSp,\r
- IN VOID *FramePtr\r
+ IN UINTN CallAddr,\r
+ IN UINTN EbcSp,\r
+ IN VOID *FramePtr\r
);\r
\r
/**\r
**/\r
VOID\r
EbcLLCALLEX (\r
- IN VM_CONTEXT *VmPtr,\r
- IN UINTN FuncAddr,\r
- IN UINTN NewStackPointer,\r
- IN VOID *FramePtr,\r
- IN UINT8 Size\r
+ IN VM_CONTEXT *VmPtr,\r
+ IN UINTN FuncAddr,\r
+ IN UINTN NewStackPointer,\r
+ IN VOID *FramePtr,\r
+ IN UINT8 Size\r
);\r
\r
/**\r
\r
**/\r
EFI_STATUS\r
-GetEBCStack(\r
- IN EFI_HANDLE Handle,\r
- OUT VOID **StackBuffer,\r
- OUT UINTN *BufferIndex\r
+GetEBCStack (\r
+ IN EFI_HANDLE Handle,\r
+ OUT VOID **StackBuffer,\r
+ OUT UINTN *BufferIndex\r
);\r
\r
/**\r
\r
**/\r
EFI_STATUS\r
-ReturnEBCStack(\r
- IN UINTN Index\r
+ReturnEBCStack (\r
+ IN UINTN Index\r
);\r
\r
/**\r
\r
**/\r
EFI_STATUS\r
-FreeEBCStack(\r
+FreeEBCStack (\r
VOID\r
);\r
\r
\r
**/\r
EFI_STATUS\r
-ReturnEBCStackByHandle(\r
- IN EFI_HANDLE Handle\r
+ReturnEBCStackByHandle (\r
+ IN EFI_HANDLE Handle\r
);\r
\r
typedef struct {\r
- EFI_EBC_PROTOCOL *This;\r
- VOID *EntryPoint;\r
- EFI_HANDLE ImageHandle;\r
- VM_CONTEXT VmContext;\r
+ EFI_EBC_PROTOCOL *This;\r
+ VOID *EntryPoint;\r
+ EFI_HANDLE ImageHandle;\r
+ VM_CONTEXT VmContext;\r
} EFI_EBC_THUNK_DATA;\r
\r
-#define EBC_PROTOCOL_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('e', 'b', 'c', 'p')\r
-\r
+#define EBC_PROTOCOL_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('e', 'b', 'c', 'p')\r
\r
#define EBC_PROTOCOL_PRIVATE_DATA_FROM_THIS(a) \\r
CR(a, EBC_PROTOCOL_PRIVATE_DATA, EbcProtocol, EBC_PROTOCOL_PRIVATE_DATA_SIGNATURE)\r
\r
+/**\r
+ Allocates a buffer of type EfiBootServicesCode.\r
+\r
+ @param AllocationSize The number of bytes to allocate.\r
+\r
+ @return A pointer to the allocated buffer or NULL if allocation fails.\r
+\r
+**/\r
+VOID *\r
+EFIAPI\r
+EbcAllocatePoolForThunk (\r
+ IN UINTN AllocationSize\r
+ );\r
\r
#endif // #ifndef _EBC_INT_H_\r
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