| /* zarch.h -- Detect compiler architecture and define ARCH_* macros |
| * Copyright (C) 2019 Hans Kristian Rosbach |
| * For conditions of distribution and use, see copyright notice in zlib.h |
| */ |
| |
| #ifndef ZARCH_H |
| #define ZARCH_H |
| |
| #define ZARCH_STRINGIZE(X) ZARCH_DOSTRINGIZE(X) |
| #define ZARCH_DOSTRINGIZE(X) #X |
| |
| /* ARM64EC defines both _M_ARM64EC and _M_AMD64/_M_X64, so check for ARM first. */ |
| |
| /* ARM 64-bit */ |
| #if defined(__aarch64__) || defined(__arm64__) || defined(_M_ARM64) || defined(_M_ARM64EC) |
| # define ARCH_ARM |
| # define ARCH_64BIT |
| # define ARCH_NAME "aarch64" |
| |
| /* ARM 32-bit */ |
| #elif defined(__arm__) || defined(__arm) || defined(_M_ARM) || defined(__TARGET_ARCH_ARM) |
| # define ARCH_ARM |
| # define ARCH_32BIT |
| # if defined(__ARM64_ARCH_8__) || defined(__ARM_ARCH_8A__) || defined(__ARMv8__) || defined(__ARMv8_A__) |
| # define ARCH_NAME "armv8" |
| # elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) |
| # define ARCH_NAME "armv7" |
| # elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6T2__) || \ |
| defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6ZK__) || \ |
| defined(__ARM_ARCH_6M__) |
| # define ARCH_NAME "armv6" |
| # elif defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__) |
| # define ARCH_NAME "armv5" |
| # elif defined(__ARM_ARCH_4T__) |
| # define ARCH_NAME "armv4" |
| # elif defined(__ARM_ARCH_3__) |
| # define ARCH_NAME "armv3" |
| # elif defined(__ARM_ARCH_2__) |
| # define ARCH_NAME "armv2" |
| # else |
| # define ARCH_NAME "arm" |
| # endif |
| |
| /* x86_64 */ |
| #elif defined(__x86_64__) || defined(_M_X64) |
| # define ARCH_X86 |
| # define ARCH_64BIT |
| # define ARCH_NAME "x86_64" |
| |
| /* x86 (32-bit) */ |
| #elif defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) || \ |
| defined(__i386) || defined(_M_IX86) |
| # define ARCH_X86 |
| # define ARCH_32BIT |
| # define ARCH_NAME "i686" |
| |
| /* PowerPC */ |
| #elif defined(__powerpc__) || defined(__ppc__) || defined(__PPC__) |
| # define ARCH_POWER |
| # if defined(__64BIT__) || defined(__powerpc64__) || defined(__ppc64__) |
| # define ARCH_64BIT |
| # if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
| # define ARCH_NAME "powerpc64le" |
| # else |
| # define ARCH_NAME "powerpc64" |
| # endif |
| # else |
| # define ARCH_32BIT |
| # define ARCH_NAME "powerpc" |
| # endif |
| |
| /* --------------- Less common architectures alphabetically below --------------- */ |
| |
| /* ALPHA */ |
| #elif defined(__alpha__) || defined(__alpha) |
| # define ARCH_ALPHA |
| # define ARCH_64BIT |
| # define ARCH_NAME "alpha" |
| |
| /* Blackfin */ |
| #elif defined(__BFIN__) |
| # define ARCH_BLACKFIN |
| # define ARCH_32BIT |
| # define ARCH_NAME "blackfin" |
| |
| /* Itanium */ |
| #elif defined(__ia64) || defined(_M_IA64) |
| # define ARCH_IA64 |
| # define ARCH_64BIT |
| # define ARCH_NAME "ia64" |
| |
| /* MIPS */ |
| #elif defined(__mips__) || defined(__mips) |
| # define ARCH_MIPS |
| # if defined(__mips64) || defined(__mips64__) |
| # define ARCH_64BIT |
| # define ARCH_NAME "mips64" |
| # else |
| # define ARCH_32BIT |
| # define ARCH_NAME "mips" |
| # endif |
| |
| /* Motorola 68000-series */ |
| #elif defined(__m68k__) |
| # define ARCH_M68K |
| # define ARCH_32BIT |
| # define ARCH_NAME "m68k" |
| |
| /* SuperH */ |
| #elif defined(__sh__) |
| # define ARCH_SH |
| # define ARCH_32BIT |
| # define ARCH_NAME "sh" |
| |
| /* SPARC */ |
| #elif defined(__sparc__) || defined(__sparc) |
| # define ARCH_SPARC |
| # if defined(__sparcv9) || defined(__sparc_v9__) || defined(__sparc64__) |
| # define ARCH_64BIT |
| # define ARCH_NAME "sparc9" |
| # elif defined(__sparcv8) || defined(__sparc_v8__) |
| # define ARCH_32BIT |
| # define ARCH_NAME "sparc8" |
| # else |
| # define ARCH_32BIT |
| # define ARCH_NAME "sparc" |
| # endif |
| |
| /* SystemZ / S390 */ |
| #elif defined(__s390x) || defined(__zarch__) |
| # define ARCH_S390 |
| # define ARCH_64BIT |
| # define ARCH_NAME "s390x" |
| #elif defined(__s390__) |
| # define ARCH_S390 |
| # define ARCH_32BIT |
| # define ARCH_NAME "s390" |
| #elif defined(__370__) |
| # define ARCH_S390 |
| # define ARCH_32BIT |
| # define ARCH_NAME "s370" |
| |
| /* PARISC */ |
| #elif defined(__hppa__) |
| # define ARCH_PARISC |
| # if defined(__hppa64__) || defined(__LP64__) |
| # define ARCH_64BIT |
| # define ARCH_NAME "parisc64" |
| # else |
| # define ARCH_32BIT |
| # define ARCH_NAME "parisc" |
| # endif |
| |
| /* RS-6000 */ |
| #elif defined(__THW_RS6000) |
| # define ARCH_RS6000 |
| # define ARCH_32BIT |
| # define ARCH_NAME "rs6000" |
| |
| /* RISC-V */ |
| #elif defined(__riscv) |
| # define ARCH_RISCV |
| # if __riscv_xlen == 64 |
| # define ARCH_64BIT |
| # define ARCH_NAME "riscv64" |
| # elif __riscv_xlen == 32 |
| # define ARCH_32BIT |
| # define ARCH_NAME "riscv32" |
| # else |
| # define ARCH_NAME "riscv" |
| # endif |
| |
| /* LOONGARCH */ |
| #elif defined(__loongarch_lp64) |
| # define ARCH_LOONGARCH |
| # define ARCH_64BIT |
| # define ARCH_NAME "loongarch64" |
| |
| /* Emscripten (WebAssembly) */ |
| #elif defined(__EMSCRIPTEN__) |
| # define ARCH_WASM |
| # if defined(__wasm64__) |
| # define ARCH_64BIT |
| # define ARCH_NAME "wasm64" |
| # else |
| # define ARCH_32BIT |
| # define ARCH_NAME "wasm32" |
| # endif |
| |
| /* Elbrus 2000 (aka e2k) */ |
| #elif defined(__e2k__) |
| # define ARCH_E2K |
| /* e2k reuse x86 optimizations */ |
| # define ARCH_X86 |
| # define ARCH_64BIT |
| # define ARCH_NAME "e2k" |
| # define ARCH_VERSION_STR ZARCH_STRINGIZE(__iset__) |
| |
| /* Unrecognized architecture */ |
| #else |
| # if defined(__LP64__) || defined(_LP64) || defined(_WIN64) |
| # define ARCH_64BIT |
| # else |
| # define ARCH_32BIT |
| # endif |
| # define ARCH_NAME "unrecognized" |
| #endif |
| |
| #endif /* ZARCH_H */ |
