big repo cleanup
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246 changed files with 28 additions and 74652 deletions
213
compiler/platform.nim
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213
compiler/platform.nim
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#
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#
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# The Nimrod Compiler
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# (c) Copyright 2009 Andreas Rumpf
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#
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# See the file "copying.txt", included in this
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# distribution, for details about the copyright.
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#
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# This module contains data about the different processors
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# and operating systems.
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# Note: Unfortunately if an OS or CPU is listed here this does not mean that
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# Nimrod has been tested on this platform or that the RTL has been ported.
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# Feel free to test for your excentric platform!
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import
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strutils
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type
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TSystemOS* = enum # Also add OS in initialization section and alias
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# conditionals to condsyms (end of module).
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osNone, osDos, osWindows, osOs2, osLinux, osMorphos, osSkyos, osSolaris,
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osIrix, osNetbsd, osFreebsd, osOpenbsd, osAix, osPalmos, osQnx, osAmiga,
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osAtari, osNetware, osMacos, osMacosx, osEcmaScript, osNimrodVM
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type
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TInfoOSProp* = enum
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ospNeedsPIC, # OS needs PIC for libraries
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ospCaseInsensitive, # OS filesystem is case insensitive
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ospPosix # OS is posix-like
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TInfoOSProps* = set[TInfoOSProp]
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TInfoOS* = tuple[name: string, parDir: string, dllFrmt: string,
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altDirSep: string, objExt: string, newLine: string,
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pathSep: string, dirSep: string, scriptExt: string,
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curDir: string, exeExt: string, extSep: string,
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props: TInfoOSProps]
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const
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OS*: array[succ(low(TSystemOS))..high(TSystemOS), TInfoOS] = [
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(name: "DOS",
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parDir: "..", dllFrmt: "$1.dll", altDirSep: "/", objExt: ".obj",
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newLine: "\x0D\x0A", pathSep: ";", dirSep: "\\", scriptExt: ".bat",
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curDir: ".", exeExt: ".exe", extSep: ".", props: {ospCaseInsensitive}),
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(name: "Windows", parDir: "..", dllFrmt: "$1.dll", altDirSep: "/",
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objExt: ".obj", newLine: "\x0D\x0A", pathSep: ";", dirSep: "\\",
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scriptExt: ".bat", curDir: ".", exeExt: ".exe", extSep: ".",
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props: {ospCaseInsensitive}),
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(name: "OS2", parDir: "..",
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dllFrmt: "$1.dll", altDirSep: "/",
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objExt: ".obj", newLine: "\x0D\x0A",
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pathSep: ";", dirSep: "\\",
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scriptExt: ".bat", curDir: ".",
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exeExt: ".exe", extSep: ".",
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props: {ospCaseInsensitive}),
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(name: "Linux", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".",
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props: {ospNeedsPIC, ospPosix}),
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(name: "MorphOS", parDir: "..",
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dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A",
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pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".",
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exeExt: "", extSep: ".",
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props: {ospNeedsPIC, ospPosix}),
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(name: "SkyOS", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".",
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props: {ospNeedsPIC, ospPosix}),
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(name: "Solaris", parDir: "..",
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dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A",
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pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".",
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exeExt: "", extSep: ".",
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props: {ospNeedsPIC, ospPosix}),
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(name: "Irix", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".",
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props: {ospNeedsPIC, ospPosix}),
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(name: "NetBSD", parDir: "..",
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dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A",
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pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".",
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exeExt: "", extSep: ".",
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props: {ospNeedsPIC, ospPosix}),
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(name: "FreeBSD", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".",
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props: {ospNeedsPIC, ospPosix}),
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(name: "OpenBSD", parDir: "..",
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dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A",
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pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".",
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exeExt: "", extSep: ".",
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props: {ospNeedsPIC, ospPosix}),
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(name: "AIX", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".",
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props: {ospNeedsPIC, ospPosix}),
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(name: "PalmOS", parDir: "..",
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dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A",
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pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".",
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exeExt: "", extSep: ".",
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props: {ospNeedsPIC}),
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(name: "QNX",
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parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/", objExt: ".o",
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newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".",
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exeExt: "", extSep: ".", props: {ospNeedsPIC, ospPosix}),
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(name: "Amiga",
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parDir: "..", dllFrmt: "$1.library", altDirSep: "/", objExt: ".o",
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newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh", curDir: ".",
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exeExt: "", extSep: ".", props: {ospNeedsPIC}),
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(name: "Atari",
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parDir: "..", dllFrmt: "$1.dll", altDirSep: "/", objExt: ".o",
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newLine: "\x0A", pathSep: ":", dirSep: "/", scriptExt: "", curDir: ".",
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exeExt: ".tpp", extSep: ".", props: {ospNeedsPIC}),
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(name: "Netware",
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parDir: "..", dllFrmt: "$1.nlm", altDirSep: "/", objExt: "",
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newLine: "\x0D\x0A", pathSep: ":", dirSep: "/", scriptExt: ".sh",
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curDir: ".", exeExt: ".nlm", extSep: ".", props: {ospCaseInsensitive}),
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(name: "MacOS", parDir: "::", dllFrmt: "$1Lib", altDirSep: ":",
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objExt: ".o", newLine: "\x0D", pathSep: ",", dirSep: ":", scriptExt: "",
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curDir: ":", exeExt: "", extSep: ".", props: {ospCaseInsensitive}),
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(name: "MacOSX", parDir: "..", dllFrmt: "lib$1.dylib", altDirSep: ":",
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objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".",
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props: {ospNeedsPIC, ospPosix}),
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(name: "EcmaScript", parDir: "..",
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dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A",
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pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".",
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exeExt: "", extSep: ".", props: {}),
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(name: "NimrodVM", parDir: "..", dllFrmt: "lib$1.so", altDirSep: "/",
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objExt: ".o", newLine: "\x0A", pathSep: ":", dirSep: "/",
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scriptExt: ".sh", curDir: ".", exeExt: "", extSep: ".", props: {})]
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type
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TSystemCPU* = enum # Also add CPU for in initialization section and
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# alias conditionals to condsyms (end of module).
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cpuNone, cpuI386, cpuM68k, cpuAlpha, cpuPowerpc, cpuPowerpc64,
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cpuSparc, cpuVm, cpuIa64, cpuAmd64, cpuMips, cpuArm,
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cpuEcmaScript, cpuNimrodVM
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type
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TEndian* = enum
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littleEndian, bigEndian
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TInfoCPU* = tuple[name: string, intSize: int, endian: TEndian, floatSize: int,
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bit: int]
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const
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EndianToStr*: array[TEndian, string] = ["littleEndian", "bigEndian"]
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CPU*: array[succ(low(TSystemCPU))..high(TSystemCPU), TInfoCPU] = [
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(name: "i386", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32),
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(name: "m68k", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32),
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(name: "alpha", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64),
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(name: "powerpc", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32),
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(name: "powerpc64", intSize: 64, endian: bigEndian, floatSize: 64, bit: 64),
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(name: "sparc", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32),
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(name: "vm", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32),
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(name: "ia64", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64),
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(name: "amd64", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64),
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(name: "mips", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32),
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(name: "arm", intSize: 32, endian: littleEndian, floatSize: 64, bit: 32),
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(name: "ecmascript", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32),
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(name: "nimrodvm", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32)]
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var
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targetCPU*, hostCPU*: TSystemCPU
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targetOS*, hostOS*: TSystemOS
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proc NameToOS*(name: string): TSystemOS
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proc NameToCPU*(name: string): TSystemCPU
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var
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IntSize*: int
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floatSize*: int
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PtrSize*: int
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tnl*: string # target newline
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proc setTarget*(o: TSystemOS, c: TSystemCPU) =
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assert(c != cpuNone)
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assert(o != osNone)
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#echo "new Target: OS: ", o, " CPU: ", c
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targetCPU = c
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targetOS = o
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intSize = cpu[c].intSize div 8
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floatSize = cpu[c].floatSize div 8
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ptrSize = cpu[c].bit div 8
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tnl = os[o].newLine
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proc NameToOS(name: string): TSystemOS =
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for i in countup(succ(osNone), high(TSystemOS)):
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if cmpIgnoreStyle(name, OS[i].name) == 0:
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return i
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result = osNone
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proc NameToCPU(name: string): TSystemCPU =
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for i in countup(succ(cpuNone), high(TSystemCPU)):
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if cmpIgnoreStyle(name, CPU[i].name) == 0:
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return i
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result = cpuNone
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hostCPU = nameToCPU(system.hostCPU)
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hostOS = nameToOS(system.hostOS)
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setTarget(hostOS, hostCPU) # assume no cross-compiling
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