/** @file\r
Processor or Compiler specific defines and types for ARM.\r
\r
- Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
Portions copyright (c) 2008 - 2009, Apple Inc. 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
#pragma pack()\r
#endif\r
\r
+//\r
+// RVCT does not support the __builtin_unreachable() macro\r
+//\r
+#ifdef __ARMCC_VERSION\r
+#define UNREACHABLE()\r
+#endif\r
+\r
#if _MSC_EXTENSIONS \r
//\r
- // use Microsoft* C complier dependent interger width types \r
+ // use Microsoft* C compiler dependent integer width types\r
//\r
typedef unsigned __int64 UINT64;\r
typedef __int64 INT64;\r
typedef unsigned char BOOLEAN;\r
typedef unsigned char UINT8;\r
typedef char CHAR8;\r
- typedef char INT8;\r
+ typedef signed char INT8;\r
#else\r
//\r
// Assume standard ARM alignment. \r
typedef unsigned char BOOLEAN;\r
typedef unsigned char UINT8;\r
typedef char CHAR8;\r
- typedef char INT8;\r
+ typedef signed char INT8;\r
#endif\r
\r
///\r
///\r
#define MAX_ADDRESS 0xFFFFFFFF\r
\r
+///\r
+/// Maximum legal ARM INTN and UINTN values.\r
+///\r
+#define MAX_INTN ((INTN)0x7FFFFFFF)\r
+#define MAX_UINTN ((UINTN)0xFFFFFFFF)\r
+\r
///\r
/// The stack alignment required for ARM\r
///\r
//\r
#define EFIAPI \r
\r
-#if defined(__GNUC__)\r
+// When compiling with Clang, we still use GNU as for the assembler, so we still\r
+// need to define the GCC_ASM* macros.\r
+#if defined(__GNUC__) || defined(__clang__)\r
///\r
/// For GNU assembly code, .global or .globl can declare global symbols.\r
/// Define this macro to unify the usage.\r
/// CodeSourcery 2010.09 started requiring the .type to function properly\r
///\r
#define INTERWORK_FUNC(func__) .type ASM_PFX(func__), %function\r
+\r
+ #define GCC_ASM_EXPORT(func__) \\r
+ .global _CONCATENATE (__USER_LABEL_PREFIX__, func__) ;\\r
+ .type ASM_PFX(func__), %function \r
+\r
+ #define GCC_ASM_IMPORT(func__) \\r
+ .extern _CONCATENATE (__USER_LABEL_PREFIX__, func__)\r
+ \r
#else\r
//\r
// .type not supported by Apple Xcode tools \r
//\r
- #define INTERWORK_FUNC(func__)\r
+ #define INTERWORK_FUNC(func__) \r
+\r
+ #define GCC_ASM_EXPORT(func__) \\r
+ .globl _CONCATENATE (__USER_LABEL_PREFIX__, func__) \\r
+ \r
+ #define GCC_ASM_IMPORT(name) \r
+\r
#endif\r
#endif\r
\r
**/\r
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)\r
\r
+#ifndef __USER_LABEL_PREFIX__\r
+#define __USER_LABEL_PREFIX__\r
#endif\r
+\r
+#endif\r
+\r
+\r