mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-21 05:48:23 +00:00
317 lines
5.7 KiB
C
317 lines
5.7 KiB
C
/* ecrypt-config.h */
|
|
|
|
/* *** Normally, it should not be necessary to edit this file. *** */
|
|
|
|
#ifndef ECRYPT_CONFIG
|
|
#define ECRYPT_CONFIG
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
/* Guess the endianness of the target architecture. */
|
|
|
|
/*
|
|
* The LITTLE endian machines:
|
|
*/
|
|
#if defined(__ultrix) /* Older MIPS */
|
|
#define ECRYPT_LITTLE_ENDIAN
|
|
#elif defined(__alpha) /* Alpha */
|
|
#define ECRYPT_LITTLE_ENDIAN
|
|
#elif defined(i386) /* x86 (gcc) */
|
|
#define ECRYPT_LITTLE_ENDIAN
|
|
#elif defined(__i386) /* x86 (gcc) */
|
|
#define ECRYPT_LITTLE_ENDIAN
|
|
#elif defined(__x86_64) /* x86_64 (gcc) */
|
|
#define ECRYPT_LITTLE_ENDIAN
|
|
#elif defined(_M_IX86) /* x86 (MSC, Borland) */
|
|
#define ECRYPT_LITTLE_ENDIAN
|
|
#elif defined(_MSC_VER) /* x86 (surely MSC) */
|
|
#define ECRYPT_LITTLE_ENDIAN
|
|
#elif defined(__INTEL_COMPILER) /* x86 (surely Intel compiler icl.exe) */
|
|
#define ECRYPT_LITTLE_ENDIAN
|
|
|
|
/*
|
|
* The BIG endian machines:
|
|
*/
|
|
#elif defined(__sparc) /* Newer Sparc's */
|
|
#define ECRYPT_BIG_ENDIAN
|
|
#elif defined(__powerpc__) /* PowerPC */
|
|
#define ECRYPT_BIG_ENDIAN
|
|
#elif defined(__ppc__) /* PowerPC */
|
|
#define ECRYPT_BIG_ENDIAN
|
|
#elif defined(__hppa) /* HP-PA */
|
|
#define ECRYPT_BIG_ENDIAN
|
|
|
|
/*
|
|
* Finally machines with UNKNOWN endianness:
|
|
*/
|
|
#elif defined (_AIX) /* RS6000 */
|
|
#define ECRYPT_UNKNOWN
|
|
#elif defined(__aux) /* 68K */
|
|
#define ECRYPT_UNKNOWN
|
|
#elif defined(__dgux) /* 88K (but P6 in latest boxes) */
|
|
#define ECRYPT_UNKNOWN
|
|
#elif defined(__sgi) /* Newer MIPS */
|
|
#define ECRYPT_UNKNOWN
|
|
#else /* Any other processor */
|
|
#define ECRYPT_UNKNOWN
|
|
#endif
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
/*
|
|
* Find minimal-width types to store 8-bit, 16-bit, 32-bit, and 64-bit
|
|
* integers.
|
|
*
|
|
* Note: to enable 64-bit types on 32-bit compilers, it might be
|
|
* necessary to switch from ISO C90 mode to ISO C99 mode (e.g., gcc
|
|
* -std=c99), or to allow compiler-specific extensions.
|
|
*/
|
|
|
|
#include <limits.h>
|
|
|
|
/* --- check char --- */
|
|
|
|
#if (UCHAR_MAX / 0xFU > 0xFU)
|
|
#ifndef I8T
|
|
#define I8T char
|
|
#define U8C(v) (v##U)
|
|
|
|
#if (UCHAR_MAX == 0xFFU)
|
|
#define ECRYPT_I8T_IS_BYTE
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if (UCHAR_MAX / 0xFFU > 0xFFU)
|
|
#ifndef I16T
|
|
#define I16T char
|
|
#define U16C(v) (v##U)
|
|
#endif
|
|
|
|
#if (UCHAR_MAX / 0xFFFFU > 0xFFFFU)
|
|
#ifndef I32T
|
|
#define I32T char
|
|
#define U32C(v) (v##U)
|
|
#endif
|
|
|
|
#if (UCHAR_MAX / 0xFFFFFFFFU > 0xFFFFFFFFU)
|
|
#ifndef I64T
|
|
#define I64T char
|
|
#define U64C(v) (v##U)
|
|
#define ECRYPT_NATIVE64
|
|
#endif
|
|
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
/* --- check short --- */
|
|
|
|
#if (USHRT_MAX / 0xFU > 0xFU)
|
|
#ifndef I8T
|
|
#define I8T short
|
|
#define U8C(v) (v##U)
|
|
|
|
#if (USHRT_MAX == 0xFFU)
|
|
#define ECRYPT_I8T_IS_BYTE
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if (USHRT_MAX / 0xFFU > 0xFFU)
|
|
#ifndef I16T
|
|
#define I16T short
|
|
#define U16C(v) (v##U)
|
|
#endif
|
|
|
|
#if (USHRT_MAX / 0xFFFFU > 0xFFFFU)
|
|
#ifndef I32T
|
|
#define I32T short
|
|
#define U32C(v) (v##U)
|
|
#endif
|
|
|
|
#if (USHRT_MAX / 0xFFFFFFFFU > 0xFFFFFFFFU)
|
|
#ifndef I64T
|
|
#define I64T short
|
|
#define U64C(v) (v##U)
|
|
#define ECRYPT_NATIVE64
|
|
#endif
|
|
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
/* --- check int --- */
|
|
|
|
#if (UINT_MAX / 0xFU > 0xFU)
|
|
#ifndef I8T
|
|
#define I8T int
|
|
#define U8C(v) (v##U)
|
|
|
|
#if (ULONG_MAX == 0xFFU)
|
|
#define ECRYPT_I8T_IS_BYTE
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if (UINT_MAX / 0xFFU > 0xFFU)
|
|
#ifndef I16T
|
|
#define I16T int
|
|
#define U16C(v) (v##U)
|
|
#endif
|
|
|
|
#if (UINT_MAX / 0xFFFFU > 0xFFFFU)
|
|
#ifndef I32T
|
|
#define I32T int
|
|
#define U32C(v) (v##U)
|
|
#endif
|
|
|
|
#if (UINT_MAX / 0xFFFFFFFFU > 0xFFFFFFFFU)
|
|
#ifndef I64T
|
|
#define I64T int
|
|
#define U64C(v) (v##U)
|
|
#define ECRYPT_NATIVE64
|
|
#endif
|
|
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
/* --- check long --- */
|
|
|
|
#if (ULONG_MAX / 0xFUL > 0xFUL)
|
|
#ifndef I8T
|
|
#define I8T long
|
|
#define U8C(v) (v##UL)
|
|
|
|
#if (ULONG_MAX == 0xFFUL)
|
|
#define ECRYPT_I8T_IS_BYTE
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if (ULONG_MAX / 0xFFUL > 0xFFUL)
|
|
#ifndef I16T
|
|
#define I16T long
|
|
#define U16C(v) (v##UL)
|
|
#endif
|
|
|
|
#if (ULONG_MAX / 0xFFFFUL > 0xFFFFUL)
|
|
#ifndef I32T
|
|
#define I32T long
|
|
#define U32C(v) (v##UL)
|
|
#endif
|
|
|
|
#if (ULONG_MAX / 0xFFFFFFFFUL > 0xFFFFFFFFUL)
|
|
#ifndef I64T
|
|
#define I64T long
|
|
#define U64C(v) (v##UL)
|
|
#define ECRYPT_NATIVE64
|
|
#endif
|
|
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
/* --- check long long --- */
|
|
|
|
#ifdef ULLONG_MAX
|
|
|
|
#if (ULLONG_MAX / 0xFULL > 0xFULL)
|
|
#ifndef I8T
|
|
#define I8T long long
|
|
#define U8C(v) (v##ULL)
|
|
|
|
#if (ULLONG_MAX == 0xFFULL)
|
|
#define ECRYPT_I8T_IS_BYTE
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if (ULLONG_MAX / 0xFFULL > 0xFFULL)
|
|
#ifndef I16T
|
|
#define I16T long long
|
|
#define U16C(v) (v##ULL)
|
|
#endif
|
|
|
|
#if (ULLONG_MAX / 0xFFFFULL > 0xFFFFULL)
|
|
#ifndef I32T
|
|
#define I32T long long
|
|
#define U32C(v) (v##ULL)
|
|
#endif
|
|
|
|
#if (ULLONG_MAX / 0xFFFFFFFFULL > 0xFFFFFFFFULL)
|
|
#ifndef I64T
|
|
#define I64T long long
|
|
#define U64C(v) (v##ULL)
|
|
#endif
|
|
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
#endif
|
|
|
|
/* --- check __int64 --- */
|
|
|
|
#if !defined(__STDC__) && defined(_UI64_MAX)
|
|
|
|
#ifndef I64T
|
|
#define I64T __int64
|
|
#define U64C(v) (v##ui64)
|
|
#endif
|
|
|
|
#endif
|
|
|
|
/* --- if platform doesn't announce anything, use most common choices --- */
|
|
|
|
#ifndef I8T
|
|
#define I8T char
|
|
#define U8C(v) (v##U)
|
|
#endif
|
|
#ifndef I16T
|
|
#define I16T short
|
|
#define U16C(v) (v##U)
|
|
#endif
|
|
#ifndef I32T
|
|
#define I32T int
|
|
#define U32C(v) (v##U)
|
|
#endif
|
|
#ifndef I64T
|
|
#define I64T long long
|
|
#define U64C(v) (v##ULL)
|
|
#endif
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
/* find the largest type on this platform (used for alignment) */
|
|
|
|
#if defined(__SSE__) || (defined(_MSC_VER) && (_MSC_VER >= 1300))
|
|
|
|
#include <xmmintrin.h>
|
|
#define MAXT __m128
|
|
|
|
#elif defined(__MMX__)
|
|
|
|
#include <mmintrin.h>
|
|
#define MAXT __m64
|
|
|
|
#elif defined(__ALTIVEC__)
|
|
|
|
#define MAXT __vector int
|
|
|
|
#else
|
|
|
|
#define MAXT long
|
|
|
|
#endif
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
#endif
|