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- #ifndef MACHINE_H
- #define MACHINE_H
- #if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
- #define ARCH_BIG_ENDIAN 1
- #else
- #define ARCH_BIG_ENDIAN 0
- #endif
- enum bitness {
- ARCH_LP32,
- ARCH_X32,
- ARCH_LP64,
- ARCH_LLP64,
- };
- #ifdef __LP64__
- #define ARCH_M64_DEFAULT ARCH_LP64
- #elif defined(__x86_64__) || defined(__x86_64)
- #define ARCH_M64_DEFAULT ARCH_X32
- #else
- #define ARCH_M64_DEFAULT ARCH_LP32
- #endif
- enum machine {
- MACH_ARM, MACH_ARM64,
- MACH_I386, MACH_X86_64,
- MACH_MIPS32, MACH_MIPS64,
- MACH_PPC32, MACH_PPC64,
- MACH_RISCV32, MACH_RISCV64,
- MACH_SPARC32, MACH_SPARC64,
- MACH_S390, MACH_S390X,
- MACH_ALPHA,
- MACH_BFIN,
- MACH_H8300,
- MACH_M68K,
- MACH_MICROBLAZE,
- MACH_NDS32,
- MACH_NIOS2,
- MACH_OPENRISC,
- MACH_SH,
- MACH_XTENSA,
- MACH_UNKNOWN
- };
- #if defined(__aarch64__)
- #define MACH_NATIVE MACH_ARM64
- #elif defined(__alpha__) || defined(__alpha)
- #define MACH_NATIVE MACH_ALPHA
- #elif defined(__arm__)
- #define MACH_NATIVE MACH_ARM
- #elif defined(__x86_64__) || defined(__x86_64)
- #define MACH_NATIVE MACH_X86_64
- #elif defined(__i386__) || defined(__i386)
- #define MACH_NATIVE MACH_I386
- #elif defined(__mips64__) || (defined(__mips) && __mips == 64)
- #define MACH_NATIVE MACH_MIPS64
- #elif defined(__mips__) || defined(__mips)
- #define MACH_NATIVE MACH_MIPS32
- #elif defined(__powerpc64__) || defined(__ppc64__)
- #define MACH_NATIVE MACH_PPC64
- #elif defined(__powerpc__) || defined(__powerpc) || defined(__ppc__)
- #define MACH_NATIVE MACH_PPC32
- #elif defined(__riscv) && (__riscv_xlen == 64)
- #define MACH_NATIVE MACH_RISCV64
- #elif defined(__riscv) && (__riscv_xlen == 32)
- #define MACH_NATIVE MACH_RISCV32
- #elif defined(__sparc_v9__) || defined(__sparcv9)
- #define MACH_NATIVE MACH_SPARC64
- #elif defined(__sparc__) || defined(__sparc)
- #define MACH_NATIVE MACH_SPARC32
- #elif defined(__m68k__)
- #define MACH_NATIVE MACH_M68K
- #elif defined(__s390x__) || defined(__zarch__)
- #define MACH_NATIVE MACH_S390X
- #elif defined(__s390__)
- #define MACH_NATIVE MACH_S390
- #else
- #define MACH_NATIVE MACH_UNKNOWN
- #endif
- enum fp_abi {
- FP_ABI_HARD,
- FP_ABI_SOFT,
- FP_ABI_HYBRID,
- };
- #if defined(__ARM_PCS_VFP)
- #define FP_ABI_NATIVE FP_ABI_HARD
- #elif defined(__ARM_PCS) && !defined(__SOFTFP__)
- #define FP_ABI_NATIVE FP_ABI_HYBRID
- #else
- #define FP_ABI_NATIVE FP_ABI_SOFT
- #endif
- enum {
- OS_UNKNOWN,
- OS_NONE,
- OS_UNIX,
- OS_CYGWIN,
- OS_DARWIN,
- OS_FREEBSD,
- OS_LINUX,
- OS_NETBSD,
- OS_OPENBSD,
- OS_SUNOS,
- };
- #if defined(__CYGWIN__)
- #define OS_NATIVE OS_CYGWIN
- #elif defined(__APPLE__)
- #define OS_NATIVE OS_DARWIN
- #elif defined(__FreeBSD__)
- #define OS_NATIVE OS_FREEBSD
- #elif defined(__linux__) || defined(__linux)
- #define OS_NATIVE OS_LINUX
- #elif defined(__NetBSD__)
- #define OS_NATIVE OS_NETBSD
- #elif defined(__OpenBSD__)
- #define OS_NATIVE OS_OPENBSD
- #elif defined(__sun__) || defined(__sun)
- #define OS_NATIVE OS_SUNOS
- #elif defined(__unix__) || defined(__unix)
- #define OS_NATIVE OS_UNIX
- #else
- #define OS_NATIVE OS_UNKNOWN
- #endif
- #endif
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