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#
#
# 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
std/strutils
when defined(nimPreviewSlimSystem):
import std/assertions
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, osZephyr,
osNuttX, 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: "Zephyr", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/",
objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/",
scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".",
props: {ospPosix}),
(name: "NuttX", 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,
cpuE2k, cpuLoongArch64
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),
(name: "e2k", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64),
(name: "loongarch64", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64)]
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] =
result = @[]
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] =
result = @[]
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)
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