-/* CpuArch.h\r
-2008-08-05\r
-Igor Pavlov\r
-Public domain */\r
+/* CpuArch.h -- CPU specific code\r
+2016-06-09: Igor Pavlov : Public domain */\r
\r
-#ifndef __CPUARCH_H\r
-#define __CPUARCH_H\r
+#ifndef __CPU_ARCH_H\r
+#define __CPU_ARCH_H\r
+\r
+#include "7zTypes.h"\r
+\r
+EXTERN_C_BEGIN\r
\r
/*\r
-LITTLE_ENDIAN_UNALIGN means:\r
- 1) CPU is LITTLE_ENDIAN\r
- 2) it's allowed to make unaligned memory accesses\r
-if LITTLE_ENDIAN_UNALIGN is not defined, it means that we don't know\r
-about these properties of platform.\r
+MY_CPU_LE means that CPU is LITTLE ENDIAN.\r
+MY_CPU_BE means that CPU is BIG ENDIAN.\r
+If MY_CPU_LE and MY_CPU_BE are not defined, we don't know about ENDIANNESS of platform.\r
+\r
+MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned memory accesses.\r
*/\r
\r
-#if defined(_M_IX86) || defined(_M_X64) || defined(_M_AMD64) || defined(__i386__) || defined(__x86_64__)\r
-#define LITTLE_ENDIAN_UNALIGN\r
+#if defined(_M_X64) \\r
+ || defined(_M_AMD64) \\r
+ || defined(__x86_64__) \\r
+ || defined(__AMD64__) \\r
+ || defined(__amd64__)\r
+ #define MY_CPU_AMD64\r
+#endif\r
+\r
+#if defined(MY_CPU_AMD64) \\r
+ || defined(_M_IA64) \\r
+ || defined(__AARCH64EL__) \\r
+ || defined(__AARCH64EB__)\r
+ #define MY_CPU_64BIT\r
+#endif\r
+\r
+#if defined(_M_IX86) || defined(__i386__)\r
+#define MY_CPU_X86\r
+#endif\r
+\r
+#if defined(MY_CPU_X86) || defined(MY_CPU_AMD64)\r
+#define MY_CPU_X86_OR_AMD64\r
+#endif\r
+\r
+#if defined(MY_CPU_X86) \\r
+ || defined(_M_ARM) \\r
+ || defined(__ARMEL__) \\r
+ || defined(__THUMBEL__) \\r
+ || defined(__ARMEB__) \\r
+ || defined(__THUMBEB__)\r
+ #define MY_CPU_32BIT\r
+#endif\r
+\r
+#if defined(_WIN32) && defined(_M_ARM)\r
+#define MY_CPU_ARM_LE\r
#endif\r
\r
-#ifdef LITTLE_ENDIAN_UNALIGN\r
+#if defined(_WIN32) && defined(_M_IA64)\r
+#define MY_CPU_IA64_LE\r
+#endif\r
+\r
+#if defined(MY_CPU_X86_OR_AMD64) \\r
+ || defined(MY_CPU_ARM_LE) \\r
+ || defined(MY_CPU_IA64_LE) \\r
+ || defined(__LITTLE_ENDIAN__) \\r
+ || defined(__ARMEL__) \\r
+ || defined(__THUMBEL__) \\r
+ || defined(__AARCH64EL__) \\r
+ || defined(__MIPSEL__) \\r
+ || defined(__MIPSEL) \\r
+ || defined(_MIPSEL) \\r
+ || defined(__BFIN__) \\r
+ || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))\r
+ #define MY_CPU_LE\r
+#endif\r
+\r
+#if defined(__BIG_ENDIAN__) \\r
+ || defined(__ARMEB__) \\r
+ || defined(__THUMBEB__) \\r
+ || defined(__AARCH64EB__) \\r
+ || defined(__MIPSEB__) \\r
+ || defined(__MIPSEB) \\r
+ || defined(_MIPSEB) \\r
+ || defined(__m68k__) \\r
+ || defined(__s390__) \\r
+ || defined(__s390x__) \\r
+ || defined(__zarch__) \\r
+ || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))\r
+ #define MY_CPU_BE\r
+#endif\r
+\r
+#if defined(MY_CPU_LE) && defined(MY_CPU_BE)\r
+Stop_Compiling_Bad_Endian\r
+#endif\r
+\r
+\r
+#ifdef MY_CPU_LE\r
+ #if defined(MY_CPU_X86_OR_AMD64) \\r
+ /* || defined(__AARCH64EL__) */\r
+ #define MY_CPU_LE_UNALIGN\r
+ #endif\r
+#endif\r
+\r
+\r
+#ifdef MY_CPU_LE_UNALIGN\r
\r
-#define GetUi16(p) (*(const UInt16 *)(p))\r
-#define GetUi32(p) (*(const UInt32 *)(p))\r
-#define GetUi64(p) (*(const UInt64 *)(p))\r
-#define SetUi32(p, d) *(UInt32 *)(p) = (d);\r
+#define GetUi16(p) (*(const UInt16 *)(const void *)(p))\r
+#define GetUi32(p) (*(const UInt32 *)(const void *)(p))\r
+#define GetUi64(p) (*(const UInt64 *)(const void *)(p))\r
+\r
+#define SetUi16(p, v) { *(UInt16 *)(p) = (v); }\r
+#define SetUi32(p, v) { *(UInt32 *)(p) = (v); }\r
+#define SetUi64(p, v) { *(UInt64 *)(p) = (v); }\r
\r
#else\r
\r
-#define GetUi16(p) (((const Byte *)(p))[0] | ((UInt16)((const Byte *)(p))[1] << 8))\r
+#define GetUi16(p) ( (UInt16) ( \\r
+ ((const Byte *)(p))[0] | \\r
+ ((UInt16)((const Byte *)(p))[1] << 8) ))\r
\r
#define GetUi32(p) ( \\r
((const Byte *)(p))[0] | \\r
\r
#define GetUi64(p) (GetUi32(p) | ((UInt64)GetUi32(((const Byte *)(p)) + 4) << 32))\r
\r
-#define SetUi32(p, d) { UInt32 _x_ = (d); \\r
- ((Byte *)(p))[0] = (Byte)_x_; \\r
- ((Byte *)(p))[1] = (Byte)(_x_ >> 8); \\r
- ((Byte *)(p))[2] = (Byte)(_x_ >> 16); \\r
- ((Byte *)(p))[3] = (Byte)(_x_ >> 24); }\r
+#define SetUi16(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \\r
+ _ppp_[0] = (Byte)_vvv_; \\r
+ _ppp_[1] = (Byte)(_vvv_ >> 8); }\r
+\r
+#define SetUi32(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \\r
+ _ppp_[0] = (Byte)_vvv_; \\r
+ _ppp_[1] = (Byte)(_vvv_ >> 8); \\r
+ _ppp_[2] = (Byte)(_vvv_ >> 16); \\r
+ _ppp_[3] = (Byte)(_vvv_ >> 24); }\r
+\r
+#define SetUi64(p, v) { Byte *_ppp2_ = (Byte *)(p); UInt64 _vvv2_ = (v); \\r
+ SetUi32(_ppp2_ , (UInt32)_vvv2_); \\r
+ SetUi32(_ppp2_ + 4, (UInt32)(_vvv2_ >> 32)); }\r
\r
#endif\r
\r
-#if defined(LITTLE_ENDIAN_UNALIGN) && defined(_WIN64) && (_MSC_VER >= 1300)\r
+\r
+#if defined(MY_CPU_LE_UNALIGN) && /* defined(_WIN64) && */ (_MSC_VER >= 1300)\r
+\r
+/* Note: we use bswap instruction, that is unsupported in 386 cpu */\r
+\r
+#include <stdlib.h>\r
\r
#pragma intrinsic(_byteswap_ulong)\r
#pragma intrinsic(_byteswap_uint64)\r
#define GetBe32(p) _byteswap_ulong(*(const UInt32 *)(const Byte *)(p))\r
#define GetBe64(p) _byteswap_uint64(*(const UInt64 *)(const Byte *)(p))\r
\r
+#define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = _byteswap_ulong(v)\r
+\r
+#elif defined(MY_CPU_LE_UNALIGN) && defined (__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))\r
+\r
+#define GetBe32(p) __builtin_bswap32(*(const UInt32 *)(const Byte *)(p))\r
+#define GetBe64(p) __builtin_bswap64(*(const UInt64 *)(const Byte *)(p))\r
+\r
+#define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = __builtin_bswap32(v)\r
+\r
#else\r
\r
#define GetBe32(p) ( \\r
\r
#define GetBe64(p) (((UInt64)GetBe32(p) << 32) | GetBe32(((const Byte *)(p)) + 4))\r
\r
+#define SetBe32(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \\r
+ _ppp_[0] = (Byte)(_vvv_ >> 24); \\r
+ _ppp_[1] = (Byte)(_vvv_ >> 16); \\r
+ _ppp_[2] = (Byte)(_vvv_ >> 8); \\r
+ _ppp_[3] = (Byte)_vvv_; }\r
+\r
+#endif\r
+\r
+\r
+#define GetBe16(p) ( (UInt16) ( \\r
+ ((UInt16)((const Byte *)(p))[0] << 8) | \\r
+ ((const Byte *)(p))[1] ))\r
+\r
+\r
+\r
+#ifdef MY_CPU_X86_OR_AMD64\r
+\r
+typedef struct\r
+{\r
+ UInt32 maxFunc;\r
+ UInt32 vendor[3];\r
+ UInt32 ver;\r
+ UInt32 b;\r
+ UInt32 c;\r
+ UInt32 d;\r
+} Cx86cpuid;\r
+\r
+enum\r
+{\r
+ CPU_FIRM_INTEL,\r
+ CPU_FIRM_AMD,\r
+ CPU_FIRM_VIA\r
+};\r
+\r
+void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d);\r
+\r
+Bool x86cpuid_CheckAndRead(Cx86cpuid *p);\r
+int x86cpuid_GetFirm(const Cx86cpuid *p);\r
+\r
+#define x86cpuid_GetFamily(ver) (((ver >> 16) & 0xFF0) | ((ver >> 8) & 0xF))\r
+#define x86cpuid_GetModel(ver) (((ver >> 12) & 0xF0) | ((ver >> 4) & 0xF))\r
+#define x86cpuid_GetStepping(ver) (ver & 0xF)\r
+\r
+Bool CPU_Is_InOrder();\r
+Bool CPU_Is_Aes_Supported();\r
+\r
#endif\r
\r
-#define GetBe16(p) (((UInt16)((const Byte *)(p))[0] << 8) | ((const Byte *)(p))[1])\r
+EXTERN_C_END\r
\r
#endif\r
projects / mirror_edk2.git / blobdiff