diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h')
| -rw-r--r-- | IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h | 206 |
1 files changed, 180 insertions, 26 deletions
diff --git a/IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h b/IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h index 006361f2f2..ef6083c3b8 100644 --- a/IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h +++ b/IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/CpuArch.h @@ -1,33 +1,119 @@ -/* CpuArch.h
-2008-08-05
-Igor Pavlov
-Public domain */
+/* CpuArch.h -- CPU specific code
+2016-06-09: Igor Pavlov : Public domain */
-#ifndef __CPUARCH_H
-#define __CPUARCH_H
+#ifndef __CPU_ARCH_H
+#define __CPU_ARCH_H
+
+#include "7zTypes.h"
+
+EXTERN_C_BEGIN
/*
-LITTLE_ENDIAN_UNALIGN means:
- 1) CPU is LITTLE_ENDIAN
- 2) it's allowed to make unaligned memory accesses
-if LITTLE_ENDIAN_UNALIGN is not defined, it means that we don't know
-about these properties of platform.
+MY_CPU_LE means that CPU is LITTLE ENDIAN.
+MY_CPU_BE means that CPU is BIG ENDIAN.
+If MY_CPU_LE and MY_CPU_BE are not defined, we don't know about ENDIANNESS of platform.
+
+MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned memory accesses.
*/
-#if defined(_M_IX86) || defined(_M_X64) || defined(_M_AMD64) || defined(__i386__) || defined(__x86_64__)
-#define LITTLE_ENDIAN_UNALIGN
+#if defined(_M_X64) \
+ || defined(_M_AMD64) \
+ || defined(__x86_64__) \
+ || defined(__AMD64__) \
+ || defined(__amd64__)
+ #define MY_CPU_AMD64
+#endif
+
+#if defined(MY_CPU_AMD64) \
+ || defined(_M_IA64) \
+ || defined(__AARCH64EL__) \
+ || defined(__AARCH64EB__)
+ #define MY_CPU_64BIT
+#endif
+
+#if defined(_M_IX86) || defined(__i386__)
+#define MY_CPU_X86
+#endif
+
+#if defined(MY_CPU_X86) || defined(MY_CPU_AMD64)
+#define MY_CPU_X86_OR_AMD64
+#endif
+
+#if defined(MY_CPU_X86) \
+ || defined(_M_ARM) \
+ || defined(__ARMEL__) \
+ || defined(__THUMBEL__) \
+ || defined(__ARMEB__) \
+ || defined(__THUMBEB__)
+ #define MY_CPU_32BIT
+#endif
+
+#if defined(_WIN32) && defined(_M_ARM)
+#define MY_CPU_ARM_LE
#endif
-#ifdef LITTLE_ENDIAN_UNALIGN
+#if defined(_WIN32) && defined(_M_IA64)
+#define MY_CPU_IA64_LE
+#endif
+
+#if defined(MY_CPU_X86_OR_AMD64) \
+ || defined(MY_CPU_ARM_LE) \
+ || defined(MY_CPU_IA64_LE) \
+ || defined(__LITTLE_ENDIAN__) \
+ || defined(__ARMEL__) \
+ || defined(__THUMBEL__) \
+ || defined(__AARCH64EL__) \
+ || defined(__MIPSEL__) \
+ || defined(__MIPSEL) \
+ || defined(_MIPSEL) \
+ || defined(__BFIN__) \
+ || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
+ #define MY_CPU_LE
+#endif
+
+#if defined(__BIG_ENDIAN__) \
+ || defined(__ARMEB__) \
+ || defined(__THUMBEB__) \
+ || defined(__AARCH64EB__) \
+ || defined(__MIPSEB__) \
+ || defined(__MIPSEB) \
+ || defined(_MIPSEB) \
+ || defined(__m68k__) \
+ || defined(__s390__) \
+ || defined(__s390x__) \
+ || defined(__zarch__) \
+ || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
+ #define MY_CPU_BE
+#endif
+
+#if defined(MY_CPU_LE) && defined(MY_CPU_BE)
+Stop_Compiling_Bad_Endian
+#endif
+
+
+#ifdef MY_CPU_LE
+ #if defined(MY_CPU_X86_OR_AMD64) \
+ /* || defined(__AARCH64EL__) */
+ #define MY_CPU_LE_UNALIGN
+ #endif
+#endif
+
+
+#ifdef MY_CPU_LE_UNALIGN
-#define GetUi16(p) (*(const UInt16 *)(p))
-#define GetUi32(p) (*(const UInt32 *)(p))
-#define GetUi64(p) (*(const UInt64 *)(p))
-#define SetUi32(p, d) *(UInt32 *)(p) = (d);
+#define GetUi16(p) (*(const UInt16 *)(const void *)(p))
+#define GetUi32(p) (*(const UInt32 *)(const void *)(p))
+#define GetUi64(p) (*(const UInt64 *)(const void *)(p))
+
+#define SetUi16(p, v) { *(UInt16 *)(p) = (v); }
+#define SetUi32(p, v) { *(UInt32 *)(p) = (v); }
+#define SetUi64(p, v) { *(UInt64 *)(p) = (v); }
#else
-#define GetUi16(p) (((const Byte *)(p))[0] | ((UInt16)((const Byte *)(p))[1] << 8))
+#define GetUi16(p) ( (UInt16) ( \
+ ((const Byte *)(p))[0] | \
+ ((UInt16)((const Byte *)(p))[1] << 8) ))
#define GetUi32(p) ( \
((const Byte *)(p))[0] | \
@@ -37,21 +123,43 @@ about these properties of platform. #define GetUi64(p) (GetUi32(p) | ((UInt64)GetUi32(((const Byte *)(p)) + 4) << 32))
-#define SetUi32(p, d) { UInt32 _x_ = (d); \
- ((Byte *)(p))[0] = (Byte)_x_; \
- ((Byte *)(p))[1] = (Byte)(_x_ >> 8); \
- ((Byte *)(p))[2] = (Byte)(_x_ >> 16); \
- ((Byte *)(p))[3] = (Byte)(_x_ >> 24); }
+#define SetUi16(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \
+ _ppp_[0] = (Byte)_vvv_; \
+ _ppp_[1] = (Byte)(_vvv_ >> 8); }
+
+#define SetUi32(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \
+ _ppp_[0] = (Byte)_vvv_; \
+ _ppp_[1] = (Byte)(_vvv_ >> 8); \
+ _ppp_[2] = (Byte)(_vvv_ >> 16); \
+ _ppp_[3] = (Byte)(_vvv_ >> 24); }
+
+#define SetUi64(p, v) { Byte *_ppp2_ = (Byte *)(p); UInt64 _vvv2_ = (v); \
+ SetUi32(_ppp2_ , (UInt32)_vvv2_); \
+ SetUi32(_ppp2_ + 4, (UInt32)(_vvv2_ >> 32)); }
#endif
-#if defined(LITTLE_ENDIAN_UNALIGN) && defined(_WIN64) && (_MSC_VER >= 1300)
+
+#if defined(MY_CPU_LE_UNALIGN) && /* defined(_WIN64) && */ (_MSC_VER >= 1300)
+
+/* Note: we use bswap instruction, that is unsupported in 386 cpu */
+
+#include <stdlib.h>
#pragma intrinsic(_byteswap_ulong)
#pragma intrinsic(_byteswap_uint64)
#define GetBe32(p) _byteswap_ulong(*(const UInt32 *)(const Byte *)(p))
#define GetBe64(p) _byteswap_uint64(*(const UInt64 *)(const Byte *)(p))
+#define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = _byteswap_ulong(v)
+
+#elif defined(MY_CPU_LE_UNALIGN) && defined (__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
+
+#define GetBe32(p) __builtin_bswap32(*(const UInt32 *)(const Byte *)(p))
+#define GetBe64(p) __builtin_bswap64(*(const UInt64 *)(const Byte *)(p))
+
+#define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = __builtin_bswap32(v)
+
#else
#define GetBe32(p) ( \
@@ -62,8 +170,54 @@ about these properties of platform. #define GetBe64(p) (((UInt64)GetBe32(p) << 32) | GetBe32(((const Byte *)(p)) + 4))
+#define SetBe32(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \
+ _ppp_[0] = (Byte)(_vvv_ >> 24); \
+ _ppp_[1] = (Byte)(_vvv_ >> 16); \
+ _ppp_[2] = (Byte)(_vvv_ >> 8); \
+ _ppp_[3] = (Byte)_vvv_; }
+
+#endif
+
+
+#define GetBe16(p) ( (UInt16) ( \
+ ((UInt16)((const Byte *)(p))[0] << 8) | \
+ ((const Byte *)(p))[1] ))
+
+
+
+#ifdef MY_CPU_X86_OR_AMD64
+
+typedef struct
+{
+ UInt32 maxFunc;
+ UInt32 vendor[3];
+ UInt32 ver;
+ UInt32 b;
+ UInt32 c;
+ UInt32 d;
+} Cx86cpuid;
+
+enum
+{
+ CPU_FIRM_INTEL,
+ CPU_FIRM_AMD,
+ CPU_FIRM_VIA
+};
+
+void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d);
+
+Bool x86cpuid_CheckAndRead(Cx86cpuid *p);
+int x86cpuid_GetFirm(const Cx86cpuid *p);
+
+#define x86cpuid_GetFamily(ver) (((ver >> 16) & 0xFF0) | ((ver >> 8) & 0xF))
+#define x86cpuid_GetModel(ver) (((ver >> 12) & 0xF0) | ((ver >> 4) & 0xF))
+#define x86cpuid_GetStepping(ver) (ver & 0xF)
+
+Bool CPU_Is_InOrder();
+Bool CPU_Is_Aes_Supported();
+
#endif
-#define GetBe16(p) (((UInt16)((const Byte *)(p))[0] << 8) | ((const Byte *)(p))[1])
+EXTERN_C_END
#endif
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