| #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 |
