diff options
Diffstat (limited to 'lib/systems')
-rw-r--r-- | lib/systems/default.nix | 3 | ||||
-rw-r--r-- | lib/systems/doubles.nix | 8 | ||||
-rw-r--r-- | lib/systems/examples.nix | 20 | ||||
-rw-r--r-- | lib/systems/inspect.nix | 6 | ||||
-rw-r--r-- | lib/systems/parse.nix | 7 | ||||
-rw-r--r-- | lib/systems/platforms.nix | 47 |
6 files changed, 87 insertions, 4 deletions
diff --git a/lib/systems/default.nix b/lib/systems/default.nix index 529eeb6514b9e..7ddd5b8a58129 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 00e57339a3102..27cdaf6a7233b 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 9c0c91617e8a1..997a7a8c273ae 100644 --- a/lib/systems/examples.nix +++ b/lib/systems/examples.nix @@ -93,6 +93,26 @@ rec { config = "mipsel-unknown-linux-gnu"; } // platforms.fuloong2f_n32; + # MIPS ABI table transcribed from here: https://wiki.debian.org/Multiarch/Tuples + + # can execute on 32bit chip + mips-linux-gnu = { config = "mips-linux-gnu"; } // platforms.gcc_mips32r2_o32; + mipsel-linux-gnu = { config = "mipsel-linux-gnu"; } // platforms.gcc_mips32r2_o32; + mipsisa32r6-linux-gnu = { config = "mipsisa32r6-linux-gnu"; } // platforms.gcc_mips32r6_o32; + mipsisa32r6el-linux-gnu = { config = "mipsisa32r6el-linux-gnu"; } // platforms.gcc_mips32r6_o32; + + # 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"; } // platforms.gcc_mips64r2_n32; + mips64el-linux-gnuabin32 = { config = "mips64el-linux-gnuabin32"; } // platforms.gcc_mips64r2_n32; + mipsisa64r6-linux-gnuabin32 = { config = "mipsisa64r6-linux-gnuabin32"; } // platforms.gcc_mips64r6_n32; + mipsisa64r6el-linux-gnuabin32 = { config = "mipsisa64r6el-linux-gnuabin32"; } // platforms.gcc_mips64r6_n32; + + # 64bit pointers + mips64-linux-gnuabi64 = { config = "mips64-linux-gnuabi64"; } // platforms.gcc_mips64r2_64; + mips64el-linux-gnuabi64 = { config = "mips64el-linux-gnuabi64"; } // platforms.gcc_mips64r2_64; + mipsisa64r6-linux-gnuabi64 = { config = "mipsisa64r6-linux-gnuabi64"; } // platforms.gcc_mips64r6_64; + mipsisa64r6el-linux-gnuabi64 = { config = "mipsisa64r6el-linux-gnuabi64"; } // platforms.gcc_mips64r6_64; + muslpi = raspberryPi // { config = "armv6l-unknown-linux-musleabihf"; }; diff --git a/lib/systems/inspect.nix b/lib/systems/inspect.nix index 718954e0839a1..89cac575c67d3 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 f0e87c30e473b..3ceddbb599b9c 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 b2a8dbedef4fc..04d55416242e1 100644 --- a/lib/systems/platforms.nix +++ b/lib/systems/platforms.nix @@ -1,3 +1,10 @@ +# Note: lib/systems/default.nix takes care of producing valid, +# fully-formed "platform" values (e.g. hostPlatform, buildPlatform, +# targetPlatform, etc) containing at least the minimal set of attrs +# required (see types.parsedPlatform in lib/systems/parse.nix). This +# file takes an already-valid platform and further elaborates it with +# optional fields such as linux-kernel, gcc, etc. + { lib }: rec { pc = { @@ -482,6 +489,43 @@ rec { }; }; + # can execute on 32bit chip + gcc_mips32r2_o32 = { gcc = { arch = "mips32r2"; abi = "o32"; }; }; + gcc_mips32r6_o32 = { gcc = { arch = "mips32r6"; abi = "o32"; }; }; + gcc_mips64r2_n32 = { gcc = { arch = "mips64r2"; abi = "n32"; }; }; + gcc_mips64r6_n32 = { gcc = { arch = "mips64r6"; abi = "n32"; }; }; + gcc_mips64r2_64 = { gcc = { arch = "mips64r2"; abi = "64"; }; }; + gcc_mips64r6_64 = { gcc = { arch = "mips64r6"; abi = "64"; }; }; + + # 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 = (import ./examples).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 ## @@ -499,6 +543,9 @@ rec { }; }; + # This function takes a minimally-valid "platform" and returns an + # attrset containing zero or more additional attrs which should be + # included in the platform in order to further elaborate it. select = platform: # x86 /**/ if platform.isx86 then pc |