1 /***********************license start***************
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38 ***********************license end**************************************/
49 * This file defines macros for use in determining the current calling ABI.
51 * <hr>$Revision: 49448 $<hr>
54 #ifndef __CVMX_ABI_H__
55 #define __CVMX_ABI_H__
61 /* Check for N32 ABI, defined for 32-bit Simple Exec applications
63 #if (defined _ABIN32 && _MIPS_SIM == _ABIN32)
65 /* Check for N64 ABI, defined for 64-bit Linux toolchain. */
66 #elif (defined _ABI64 && _MIPS_SIM == _ABI64)
68 /* Check for O32 ABI, defined for Linux 032 ABI, not supported yet. */
69 #elif (defined _ABIO32 && _MIPS_SIM == _ABIO32)
71 /* Check for EABI ABI, defined for 64-bit Simple Exec applications. */
77 #if defined(__BIG_ENDIAN) && !defined(__LITTLE_ENDIAN)
78 #define __BYTE_ORDER __BIG_ENDIAN
79 #elif !defined(__BIG_ENDIAN) && defined(__LITTLE_ENDIAN)
80 #define __BYTE_ORDER __LITTLE_ENDIAN
81 #define __BIG_ENDIAN 4321
82 #elif !defined(__BIG_ENDIAN) && !defined(__LITTLE_ENDIAN)
83 #define __BIG_ENDIAN 4321
84 #define __BYTE_ORDER __BIG_ENDIAN
86 #error Unable to determine Endian mode
94 #endif /* __CVMX_ABI_H__ */