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Diffstat (limited to 'Core/MdePkg/Include/Ebc')
-rw-r--r-- | Core/MdePkg/Include/Ebc/ProcessorBind.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/Ebc/ProcessorBind.h b/Core/MdePkg/Include/Ebc/ProcessorBind.h new file mode 100644 index 0000000000..075f768c76 --- /dev/null +++ b/Core/MdePkg/Include/Ebc/ProcessorBind.h @@ -0,0 +1,146 @@ +/** @file
+ Processor or compiler specific defines and types for EBC.
+
+ We currently only have one EBC compiler so there may be some Intel compiler
+ specific functions in this file.
+
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __PROCESSOR_BIND_H__
+#define __PROCESSOR_BIND_H__
+
+///
+/// Define the processor type so other code can make processor based choices
+///
+#define MDE_CPU_EBC
+
+//
+// Native integer types
+//
+
+///
+/// 1-byte signed value
+///
+typedef signed char INT8;
+///
+/// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other
+/// values are undefined.
+///
+typedef unsigned char BOOLEAN;
+///
+/// 1-byte unsigned value.
+///
+typedef unsigned char UINT8;
+///
+/// 1-byte Character.
+///
+typedef char CHAR8;
+///
+/// 2-byte signed value.
+///
+typedef short INT16;
+///
+/// 2-byte unsigned value.
+///
+typedef unsigned short UINT16;
+///
+/// 2-byte Character. Unless otherwise specified all strings are stored in the
+/// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards.
+///
+typedef unsigned short CHAR16;
+///
+/// 4-byte signed value.
+///
+typedef int INT32;
+///
+/// 4-byte unsigned value.
+///
+typedef unsigned int UINT32;
+///
+/// 8-byte signed value.
+///
+typedef __int64 INT64;
+///
+/// 8-byte unsigned value.
+///
+typedef unsigned __int64 UINT64;
+
+///
+/// Signed value of native width. (4 bytes on supported 32-bit processor instructions,
+/// 8 bytes on supported 64-bit processor instructions)
+/// "long" type scales to the processor native size with EBC compiler
+///
+typedef long INTN;
+///
+/// The unsigned value of native width. (4 bytes on supported 32-bit processor instructions;
+/// 8 bytes on supported 64-bit processor instructions)
+/// "long" type scales to the processor native size with the EBC compiler.
+///
+typedef unsigned long UINTN;
+
+///
+/// A value of native width with the highest bit set.
+/// Scalable macro to set the most significant bit in a natural number.
+///
+#define MAX_BIT (1ULL << (sizeof (INTN) * 8 - 1))
+///
+/// A value of native width with the two highest bits set.
+/// Scalable macro to set the most 2 significant bits in a natural number.
+///
+#define MAX_2_BITS (3ULL << (sizeof (INTN) * 8 - 2))
+
+///
+/// Maximum legal EBC address
+///
+#define MAX_ADDRESS ((UINTN) ~0)
+
+///
+/// Maximum legal EBC INTN and UINTN values.
+///
+#define MAX_UINTN ((UINTN) ~0)
+#define MAX_INTN ((INTN)~MAX_BIT)
+
+///
+/// The stack alignment required for EBC
+///
+#define CPU_STACK_ALIGNMENT sizeof(UINTN)
+
+///
+/// Modifier to ensure that all protocol member functions and EFI intrinsics
+/// use the correct C calling convention. All protocol member functions and
+/// EFI intrinsics are required to modify their member functions with EFIAPI.
+///
+#ifdef EFIAPI
+ ///
+ /// If EFIAPI is already defined, then we use that definition.
+ ///
+#else
+#define EFIAPI
+#endif
+
+/**
+ Return the pointer to the first instruction of a function given a function pointer.
+ On EBC architectures, these two pointer values are the same,
+ so the implementation of this macro is very simple.
+
+ @param FunctionPointer A pointer to a function.
+
+ @return The pointer to the first instruction of a function given a function pointer.
+**/
+#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
+
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__
+#endif
+
+#endif
+
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