Files
Nim/compiler/platform.nim
Joey 559a7615ad Nintendo switch support (#8069)
* Add config section for Nintendo Switch
* Add compiler configuration for Nintendo Switch and it's CPU
* Add specific lib code for Nintendo Switch
* Add GC support for Nintendo Switch
* Update changelog for Nintendo Switch
* Update changelog with more info about fixed paths
* Cleaned up GC memory management a bit
* Relocate docs for Switch
* Rename aarch64NoneElfGcc to nintendoSwitchGCC
* Remove armv8a57
* Fix installer.ini
* Reuse code in linux and amd64
* Add posix defs for nintendo switch
* Add more defined sections for nintendo switch
* Remove old comment
* Add what's not supported for Nintendo Switch docs
* Make nintendoswitch == posix
* Remove DEVKITPRO references from nim.cfg
* Make PR extccomp changes
* Remove Result type alias
* Add separate switch consts file
* Update docs for nintendo switch
* Fix travis errors with undefined consts and add correct wait.h procs
2018-06-27 12:35:09 +02:00

255 lines
12 KiB
Nim

#
#
# 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, osAix, osPalmos, osQnx,
osAmiga, osAtari, osNetware, osMacos, osMacosx, osHaiku, osAndroid, osVxworks
osGenode, osJS, osNimVM, osStandalone, osNintendoSwitch
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: "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: "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}),
]
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, cpuIa64, cpuAmd64, cpuMips, cpuMipsel,
cpuArm, cpuArm64, cpuJS, cpuNimVM, cpuAVR, cpuMSP430, cpuSparc64,
cpuMips64, cpuMips64el, cpuRiscV64
type
TEndian* = enum
littleEndian, bigEndian
TInfoCPU* = tuple[name: string, intSize: int, endian: TEndian,
floatSize, bit: int]
const
EndianToStr*: array[TEndian, 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: "ia64", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64),
(name: "amd64", intSize: 64, endian: littleEndian, floatSize: 64, bit: 64),
(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: bigEndian,floatSize: 64,bit: 32),
(name: "nimvm", intSize: 32, endian: bigEndian, floatSize: 64, bit: 32),
(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: "riscv64", 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
# assume no cross-compiling
t.hostCPU = c
t.hostOS = 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 countup(succ(osNone), high(TSystemOS)):
if cmpIgnoreStyle(name, OS[i].name) == 0:
return i
result = osNone
proc nameToCPU*(name: string): TSystemCPU =
for i in countup(succ(cpuNone), high(TSystemCPU)):
if cmpIgnoreStyle(name, CPU[i].name) == 0:
return i
result = cpuNone
proc setTargetFromSystem*(t: var Target) =
t.setTarget(nameToOS(system.hostOS), nameToCPU(system.hostCPU))