# # # The Nim Compiler # (c) Copyright 2012 Andreas Rumpf # # See the file "copying.txt", included in this # distribution, for details about the copyright. # # This module contains data about the different processors # and operating systems. # Note: Unfortunately if an OS or CPU is listed here this does not mean that # Nim has been tested on this platform or that the RTL has been ported. # Feel free to test for your excentric platform! import strutils type TSystemOS* = enum # Also add OS in initialization section and alias # conditionals to condsyms (end of module). osNone, osDos, osWindows, osOs2, osLinux, osMorphos, osSkyos, osSolaris, osIrix, osNetbsd, osFreebsd, osOpenbsd, osDragonfly, osCrossos, osAix, osPalmos, osQnx, osAmiga, osAtari, osNetware, osMacos, osMacosx, osIos, osHaiku, osAndroid, osVxWorks osGenode, osJS, osNimVM, osStandalone, osNintendoSwitch, osFreeRTOS, osAny type TInfoOSProp* = enum ospNeedsPIC, # OS needs PIC for libraries ospCaseInsensitive, # OS filesystem is case insensitive ospPosix, # OS is posix-like ospLacksThreadVars # OS lacks proper __threadvar support TInfoOSProps* = set[TInfoOSProp] TInfoOS* = tuple[name: string, parDir: string, dllFrmt: string, altDirSep: string, objExt: string, newLine: string, pathSep: string, dirSep: string, scriptExt: string, curDir: string, exeExt: string, extSep: string, props: TInfoOSProps] const OS*: array[succ(low(TSystemOS))..high(TSystemOS), TInfoOS] = [ (name: "DOS", parDir: "..", dllFrmt: "$1.dll", altDirSep: "/", objExt: ".obj", newLine: "\x0D\x0A", pathSep: ";", dirSep: "\\", scriptExt: ".bat", curDir: ".", exeExt: ".exe", extSep: ".", props: {ospCaseInsensitive}), (name: "Windows", parDir: "..", dllFrmt: "$1.dll", altDirSep: "/", objExt: ".obj", newLine: "\x0D\x0A", pathSep: ";", dirSep: "\\", scriptExt: ".bat", curDir: ".", exeExt: ".exe", extSep: ".", props: {ospCaseInsensitive}), (name: "OS2", parDir: "..", dllFrmt: "$1.dll", altDirSep: "/", objExt: ".obj", newLine: "\x0D\x0A", pathSep: ";", dirSep: "\\", scriptExt: ".bat", curDir: ".", exeExt: ".exe", extSep: ".", props: {ospCaseInsensitive}), (name: "Linux", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "MorphOS", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "SkyOS", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "Solaris", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "Irix", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "NetBSD", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "FreeBSD", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "OpenBSD", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "DragonFly", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "CROSSOS", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "AIX", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "PalmOS", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC}), (name: "QNX", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "Amiga", parDir: "..", dllFrmt: "$1.library", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC}), (name: "Atari", parDir: "..", dllFrmt: "$1.dll", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: "", curDir: ".", exeExt: ".tpp", extSep: ".", props: {ospNeedsPIC}), (name: "Netware", parDir: "..", dllFrmt: "$1.nlm", altDirSep: "/", objExt: "", newLine: "\x0D\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: ".nlm", extSep: ".", props: {ospCaseInsensitive}), (name: "MacOS", parDir: "::", dllFrmt: "$1Lib", altDirSep: ":", objExt: ".o", newLine: "\x0D", pathSep: ",", dirSep: ":", scriptExt: "", curDir: ":", exeExt: "", extSep: ".", props: {ospCaseInsensitive}), (name: "MacOSX", parDir: "..", dllFrmt: "lib$1.dylib", altDirSep: ":", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix, ospLacksThreadVars}), (name: "iOS", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "Haiku", parDir: "..", dllFrmt: "lib$1.so", altDirSep: ":", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix, ospLacksThreadVars}), (name: "Android", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "VxWorks", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ";", dirSep: "\\", scriptExt: ".sh", curDir: ".", exeExt: ".vxe", extSep: ".", props: {ospNeedsPIC, ospPosix, ospLacksThreadVars}), (name: "Genode", pardir: "..", dllFrmt: "$1.lib.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: "", curDir: "/", exeExt: "", extSep: ".", props: {ospNeedsPIC, ospLacksThreadVars}), (name: "JS", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {}), (name: "NimVM", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {}), (name: "Standalone", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {}), (name: "NintendoSwitch", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: ".elf", extSep: ".", props: {ospNeedsPIC, ospPosix}), (name: "FreeRTOS", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {ospPosix}), (name: "Any", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {}), ] type TSystemCPU* = enum # Also add CPU for in initialization section and # alias conditionals to condsyms (end of module). cpuNone, cpuI386, cpuM68k, cpuAlpha, cpuPowerpc, cpuPowerpc64, cpuPowerpc64el, cpuSparc, cpuVm, cpuHppa, cpuIa64, cpuAmd64, cpuMips, cpuMipsel, cpuArm, cpuArm64, cpuJS, cpuNimVM, cpuAVR, cpuMSP430, cpuSparc64, cpuMips64, cpuMips64el, cpuRiscV32, cpuRiscV64, cpuEsp, cpuWasm32 type TInfoCPU* = tuple[name: string, intSize: int, endian: Endianness, floatSize, bit: int] const EndianToStr*: array[Endianness, string] = ["littleEndian", "bigEndian"] CPU*: array[succ(low(TSystemCPU))..high(TSystemCPU), TInfoCPU] = [ (name: "i386", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32), (name: "m68k", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32), (name: "alpha", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64), (name: "powerpc", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32), (name: "powerpc64", intSize: 64, endian: bigEndian, floatSize: 64,bit: 64), (name: "powerpc64el", intSize: 64, endian: littleEndian, floatSize: 64,bit: 64), (name: "sparc", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32), (name: "vm", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32), (name: "hppa", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32), (name: "ia64", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64), (name: "amd64", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64), # a.k.a. x86_64, covers both amd and intel (name: "mips", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32), (name: "mipsel", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32), (name: "arm", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32), (name: "arm64", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64), (name: "js", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32), (name: "nimvm", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32), # xxx this seems buggy; on a 64bit machine, sizeof(int) is 64 in nimvm. (name: "avr", intSize: 16, endian: littleEndian, floatSize: 32, bit: 16), (name: "msp430", intSize: 16, endian: littleEndian, floatSize: 32, bit: 16), (name: "sparc64", intSize: 64, endian: bigEndian, floatSize: 64, bit: 64), (name: "mips64", intSize: 64, endian: bigEndian, floatSize: 64, bit: 64), (name: "mips64el", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64), (name: "riscv32", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32), (name: "riscv64", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64), (name: "esp", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32), (name: "wasm32", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32)] type Target* = object targetCPU*, hostCPU*: TSystemCPU targetOS*, hostOS*: TSystemOS intSize*: int floatSize*: int ptrSize*: int tnl*: string # target newline proc setTarget*(t: var Target; o: TSystemOS, c: TSystemCPU) = assert(c != cpuNone) assert(o != osNone) #echo "new Target: OS: ", o, " CPU: ", c t.targetCPU = c t.targetOS = o t.intSize = CPU[c].intSize div 8 t.floatSize = CPU[c].floatSize div 8 t.ptrSize = CPU[c].bit div 8 t.tnl = OS[o].newLine proc nameToOS*(name: string): TSystemOS = for i in succ(osNone)..high(TSystemOS): if cmpIgnoreStyle(name, OS[i].name) == 0: return i result = osNone proc listOSnames*(): seq[string] = for i in succ(osNone)..high(TSystemOS): result.add OS[i].name proc nameToCPU*(name: string): TSystemCPU = for i in succ(cpuNone)..high(TSystemCPU): if cmpIgnoreStyle(name, CPU[i].name) == 0: return i result = cpuNone proc listCPUnames*(): seq[string] = for i in succ(cpuNone)..high(TSystemCPU): result.add CPU[i].name proc setTargetFromSystem*(t: var Target) = t.hostOS = nameToOS(system.hostOS) t.hostCPU = nameToCPU(system.hostCPU) t.setTarget(t.hostOS, t.hostCPU)