diff --git a/lib/systems/default.nix b/lib/systems/default.nix index 529eeb6514b9..7ddd5b8a5812 100644 --- a/lib/systems/default.nix +++ b/lib/systems/default.nix @@ -105,7 +105,8 @@ rec { else if final.isAarch64 then "arm64" else if final.isx86_32 then "i386" else if final.isx86_64 then "x86_64" - else if final.isMips then "mips" + else if final.isMips32 then "mips" + else if final.isMips64 then "mips" # linux kernel does not distinguish mips32/mips64 else if final.isPower then "powerpc" else if final.isRiscV then "riscv" else if final.isS390 then "s390" diff --git a/lib/systems/doubles.nix b/lib/systems/doubles.nix index 00e57339a310..27cdaf6a7233 100644 --- a/lib/systems/doubles.nix +++ b/lib/systems/doubles.nix @@ -26,7 +26,7 @@ let # Linux "aarch64-linux" "armv5tel-linux" "armv6l-linux" "armv7a-linux" - "armv7l-linux" "i686-linux" "m68k-linux" "mipsel-linux" + "armv7l-linux" "i686-linux" "m68k-linux" "mipsel-linux" "mips64el-linux" "powerpc64-linux" "powerpc64le-linux" "riscv32-linux" "riscv64-linux" "s390-linux" "s390x-linux" "x86_64-linux" @@ -87,7 +87,11 @@ in { darwin = filterDoubles predicates.isDarwin; freebsd = filterDoubles predicates.isFreeBSD; # Should be better, but MinGW is unclear. - gnu = filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnu; }) ++ filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnueabi; }) ++ filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnueabihf; }); + gnu = filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnu; }) + ++ filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnueabi; }) + ++ filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnueabihf; }) + ++ filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnuabin32; }) + ++ filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnuabi64; }); illumos = filterDoubles predicates.isSunOS; linux = filterDoubles predicates.isLinux; netbsd = filterDoubles predicates.isNetBSD; diff --git a/lib/systems/examples.nix b/lib/systems/examples.nix index 9c0c91617e8a..9cac909093d6 100644 --- a/lib/systems/examples.nix +++ b/lib/systems/examples.nix @@ -93,6 +93,10 @@ rec { config = "mipsel-unknown-linux-gnu"; } // platforms.fuloong2f_n32; + mips64el-linux-gnuabin32 = platforms.mips64el-linux-gnuabin32; + mips64el-linux-gnuabi64 = platforms.mips64el-linux-gnuabi64 // { rustc.config = "mips64el-unknown-linux-gnuabi64"; }; + mips64el-qemu-linux-gnuabi64 = platforms.mips64el-qemu-linux-gnuabi64; + muslpi = raspberryPi // { config = "armv6l-unknown-linux-musleabihf"; }; diff --git a/lib/systems/inspect.nix b/lib/systems/inspect.nix index 718954e0839a..89cac575c67d 100644 --- a/lib/systems/inspect.nix +++ b/lib/systems/inspect.nix @@ -17,6 +17,10 @@ rec { isAarch32 = { cpu = { family = "arm"; bits = 32; }; }; isAarch64 = { cpu = { family = "arm"; bits = 64; }; }; isMips = { cpu = { family = "mips"; }; }; + isMips32 = { cpu = { family = "mips"; bits = 32; }; }; + isMips64 = { cpu = { family = "mips"; bits = 64; }; }; + isMips64n32 = { cpu = { family = "mips"; bits = 64; }; abi = { abi = "n32"; }; }; + isMips64n64 = { cpu = { family = "mips"; bits = 64; }; abi = { abi = "64"; }; }; isMmix = { cpu = { family = "mmix"; }; }; isRiscV = { cpu = { family = "riscv"; }; }; isSparc = { cpu = { family = "sparc"; }; }; @@ -57,7 +61,7 @@ rec { isAndroid = [ { abi = abis.android; } { abi = abis.androideabi; } ]; isGnu = with abis; map (a: { abi = a; }) [ gnuabi64 gnu gnueabi gnueabihf ]; - isMusl = with abis; map (a: { abi = a; }) [ musl musleabi musleabihf ]; + isMusl = with abis; map (a: { abi = a; }) [ musl musleabi musleabihf muslabin32 muslabi64 ]; isUClibc = with abis; map (a: { abi = a; }) [ uclibc uclibceabi uclibceabihf ]; isEfi = map (family: { cpu.family = family; }) diff --git a/lib/systems/parse.nix b/lib/systems/parse.nix index f0e87c30e473..3ceddbb599b9 100644 --- a/lib/systems/parse.nix +++ b/lib/systems/parse.nix @@ -359,6 +359,13 @@ rec { ]; }; gnuabi64 = { abi = "64"; }; + muslabi64 = { abi = "64"; }; + + # NOTE: abi=n32 requires a 64-bit MIPS chip! That is not a typo. + # It is basically the 64-bit abi with 32-bit pointers. Details: + # https://www.linux-mips.org/pub/linux/mips/doc/ABI/MIPS-N32-ABI-Handbook.pdf + gnuabin32 = { abi = "n32"; }; + muslabin32 = { abi = "n32"; }; musleabi = { float = "soft"; }; musleabihf = { float = "hard"; }; diff --git a/lib/systems/platforms.nix b/lib/systems/platforms.nix index b2a8dbedef4f..9bfbb87c08ce 100644 --- a/lib/systems/platforms.nix +++ b/lib/systems/platforms.nix @@ -482,6 +482,55 @@ rec { }; }; + # MIPS ABI table transcribed from here: https://wiki.debian.org/Multiarch/Tuples + + # can execute on 32bit chip + mips-linux-gnu = { config = "mips-linux-gnu"; gcc = { arch = "mips32r2"; abi = "o32"; float = "hard"; }; }; + mipsel-linux-gnu = { config = "mipsel-linux-gnu"; gcc = { arch = "mips32r2"; abi = "o32"; float = "hard"; }; }; + mipsisa32r6-linux-gnu = { config = "mipsisa32r6-linux-gnu"; gcc = { arch = "mips32r6"; abi = "o32"; float = "hard"; }; }; + mipsisa32r6el-linux-gnu = { config = "mipsisa32r6el-linux-gnu"; gcc = { arch = "mips32r6"; abi = "o32"; float = "hard"; }; }; + + # require 64bit chip (for more registers, 64-bit floating point, 64-bit "long long") but use 32bit pointers + mips64-linux-gnuabin32 = { config = "mips64-linux-gnuabin32"; gcc = { arch = "mips64r2"; abi = "n32"; float = "hard"; }; }; + mips64el-linux-gnuabin32 = { config = "mips64el-linux-gnuabin32"; gcc = { arch = "mips64r2"; abi = "n32"; float = "hard"; }; }; + mipsisa64r6-linux-gnuabin32 = { config = "mipsisa64r6-linux-gnuabin32"; gcc = { arch = "mips64r6"; abi = "n32"; float = "hard"; }; }; + mipsisa64r6el-linux-gnuabin32 = { config = "mipsisa64r6el-linux-gnuabin32"; gcc = { arch = "mips64r6"; abi = "n32"; float = "hard"; }; }; + + # 64bit pointers + mips64-linux-gnuabi64 = { config = "mips64-linux-gnuabi64"; gcc = { arch = "mips64r2"; abi = "64"; float = "hard"; }; }; + mips64el-linux-gnuabi64 = { config = "mips64el-linux-gnuabi64"; gcc = { arch = "mips64r2"; abi = "64"; float = "hard"; }; }; + mipsisa64r6-linux-gnuabi64 = { config = "mipsisa64r6-linux-gnuabi64"; gcc = { arch = "mips64r6"; abi = "64"; float = "hard"; }; }; + mipsisa64r6el-linux-gnuabi64 = { config = "mipsisa64r6el-linux-gnuabi64"; gcc = { arch = "mips64r6"; abi = "64"; float = "hard"; }; }; + + # based on: + # https://www.mail-archive.com/qemu-discuss@nongnu.org/msg05179.html + # https://gmplib.org/~tege/qemu.html#mips64-debian + mips64el-qemu-linux-gnuabi64 = mips64el-linux-gnuabi64 // { + linux-kernel = { + name = "mips64el"; + baseConfig = "64r2el_defconfig"; + target = "vmlinuz"; + autoModules = false; + DTB = true; + # for qemu 9p passthrough filesystem + extraConfig = '' + MIPS_MALTA y + PAGE_SIZE_4KB y + CPU_LITTLE_ENDIAN y + CPU_MIPS64_R2 y + 64BIT y + CPU_MIPS64_R2 y + + NET_9P y + NET_9P_VIRTIO y + 9P_FS y + 9P_FS_POSIX_ACL y + PCI y + VIRTIO_PCI y + ''; + }; + }; + ## ## Other ## diff --git a/lib/tests/systems.nix b/lib/tests/systems.nix index 2646e792682b..c88adbf4651a 100644 --- a/lib/tests/systems.nix +++ b/lib/tests/systems.nix @@ -17,7 +17,7 @@ with lib.systems.doubles; lib.runTests { testarm = mseteq arm [ "armv5tel-linux" "armv6l-linux" "armv6l-netbsd" "armv6l-none" "armv7a-linux" "armv7a-netbsd" "armv7l-linux" "armv7l-netbsd" "arm-none" "armv7a-darwin" ]; testi686 = mseteq i686 [ "i686-linux" "i686-freebsd" "i686-genode" "i686-netbsd" "i686-openbsd" "i686-cygwin" "i686-windows" "i686-none" "i686-darwin" ]; - testmips = mseteq mips [ "mipsel-linux" "mipsel-netbsd" ]; + testmips = mseteq mips [ "mips64el-linux" "mipsel-linux" "mipsel-netbsd" ]; testmmix = mseteq mmix [ "mmix-mmixware" ]; testx86_64 = mseteq x86_64 [ "x86_64-linux" "x86_64-darwin" "x86_64-freebsd" "x86_64-genode" "x86_64-redox" "x86_64-openbsd" "x86_64-netbsd" "x86_64-cygwin" "x86_64-solaris" "x86_64-windows" "x86_64-none" ]; @@ -28,7 +28,7 @@ with lib.systems.doubles; lib.runTests { testredox = mseteq redox [ "x86_64-redox" ]; testgnu = mseteq gnu (linux /* ++ kfreebsd ++ ... */); testillumos = mseteq illumos [ "x86_64-solaris" ]; - testlinux = mseteq linux [ "aarch64-linux" "armv5tel-linux" "armv6l-linux" "armv7a-linux" "armv7l-linux" "i686-linux" "mipsel-linux" "riscv32-linux" "riscv64-linux" "x86_64-linux" "powerpc64-linux" "powerpc64le-linux" "m68k-linux" "s390-linux" "s390x-linux" ]; + testlinux = mseteq linux [ "aarch64-linux" "armv5tel-linux" "armv6l-linux" "armv7a-linux" "armv7l-linux" "i686-linux" "mips64el-linux" "mipsel-linux" "riscv32-linux" "riscv64-linux" "x86_64-linux" "powerpc64-linux" "powerpc64le-linux" "m68k-linux" "s390-linux" "s390x-linux" ]; testnetbsd = mseteq netbsd [ "aarch64-netbsd" "armv6l-netbsd" "armv7a-netbsd" "armv7l-netbsd" "i686-netbsd" "m68k-netbsd" "mipsel-netbsd" "powerpc-netbsd" "riscv32-netbsd" "riscv64-netbsd" "x86_64-netbsd" ]; testopenbsd = mseteq openbsd [ "i686-openbsd" "x86_64-openbsd" ]; testwindows = mseteq windows [ "i686-cygwin" "x86_64-cygwin" "i686-windows" "x86_64-windows" ]; diff --git a/pkgs/stdenv/default.nix b/pkgs/stdenv/default.nix index 0d328d98ba11..25a593c67437 100644 --- a/pkgs/stdenv/default.nix +++ b/pkgs/stdenv/default.nix @@ -53,6 +53,7 @@ in armv8m-linux = stagesLinux; aarch64-linux = stagesLinux; mipsel-linux = stagesLinux; + mips64el-linux = stagesLinux; powerpc-linux = /* stagesLinux */ stagesNative; powerpc64-linux = stagesLinux; powerpc64le-linux = stagesLinux; diff --git a/pkgs/stdenv/linux/make-bootstrap-tools-cross.nix b/pkgs/stdenv/linux/make-bootstrap-tools-cross.nix index d8ab96952b7f..a21f677f117c 100644 --- a/pkgs/stdenv/linux/make-bootstrap-tools-cross.nix +++ b/pkgs/stdenv/linux/make-bootstrap-tools-cross.nix @@ -17,6 +17,8 @@ in lib.mapAttrs (n: make) (with lib.systems.examples; { armv6l-musl = muslpi; aarch64-musl = aarch64-multiplatform-musl; riscv64 = riscv64; + mips64el-linux-gnuabin32 = lib.systems.platforms.mips64el-linux-gnuabin32; + mips64el-linux-gnuabi64 = lib.systems.platforms.mips64el-linux-gnuabi64; powerpc64 = ppc64; powerpc64-musl = ppc64-musl; powerpc64le = powernv; diff --git a/pkgs/top-level/stage.nix b/pkgs/top-level/stage.nix index 9d34ddb3685f..8ca69315b542 100644 --- a/pkgs/top-level/stage.nix +++ b/pkgs/top-level/stage.nix @@ -64,6 +64,30 @@ } @args: let + # This is a function from parsed platforms (like + # stdenv.hostPlatform.parsed) to parsed platforms. + makeStaticParsedPlatform = parsed: + # The following line guarantees that the output of this function + # is a well-formed platform with no missing fields. It will be + # uncommented in a separate PR, in case it breaks the build. + #(x: lib.trivial.pipe x [ (x: builtins.removeAttrs x [ "_type" ]) lib.systems.parse.mkSystem ]) + (parsed // { + abi = { + gnu = lib.systems.parse.abis.musl; + gnueabi = lib.systems.parse.abis.musleabi; + gnueabihf = lib.systems.parse.abis.musleabihf; + musleabi = lib.systems.parse.abis.musleabi; + musleabihf = lib.systems.parse.abis.musleabihf; + gnuabin32 = lib.systems.parse.abis.muslabin32; + gnuabi64 = lib.systems.parse.abis.muslabi64; + # The following two entries ensure that this function is idempotent. + muslabin32 = lib.systems.parse.abis.muslabin32; + muslabi64 = lib.systems.parse.abis.muslabi64; + }.${parsed.abi.name} + or lib.systems.parse.abis.musl; + }); + + stdenvAdapters = self: super: let res = import ../stdenv/adapters.nix { @@ -188,14 +212,7 @@ let })] ++ overlays; ${if stdenv.hostPlatform == stdenv.buildPlatform then "localSystem" else "crossSystem"} = { - parsed = stdenv.hostPlatform.parsed // { - abi = { - gnu = lib.systems.parse.abis.musl; - gnueabi = lib.systems.parse.abis.musleabi; - gnueabihf = lib.systems.parse.abis.musleabihf; - }.${stdenv.hostPlatform.parsed.abi.name} - or lib.systems.parse.abis.musl; - }; + parsed = makeStaticParsedPlatform stdenv.hostPlatform.parsed; }; } else throw "Musl libc only supports Linux systems."; @@ -239,16 +256,7 @@ let } // lib.optionalAttrs stdenv.hostPlatform.isLinux { crossSystem = { isStatic = true; - parsed = stdenv.hostPlatform.parsed // { - abi = { - gnu = lib.systems.parse.abis.musl; - gnueabi = lib.systems.parse.abis.musleabi; - gnueabihf = lib.systems.parse.abis.musleabihf; - musleabi = lib.systems.parse.abis.musleabi; - musleabihf = lib.systems.parse.abis.musleabihf; - }.${stdenv.hostPlatform.parsed.abi.name} - or lib.systems.parse.abis.musl; - }; + parsed = makeStaticParsedPlatform stdenv.hostPlatform.parsed; } // lib.optionalAttrs (stdenv.hostPlatform.system == "powerpc64-linux") { gcc.abi = "elfv2"; };