diff options
Diffstat (limited to 'nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/stage0-posix/mescc-tools-boot.nix')
| -rw-r--r-- | nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/stage0-posix/mescc-tools-boot.nix | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/stage0-posix/mescc-tools-boot.nix b/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/stage0-posix/mescc-tools-boot.nix new file mode 100644 index 000000000000..65f0fb4c2ff1 --- /dev/null +++ b/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/stage0-posix/mescc-tools-boot.nix @@ -0,0 +1,354 @@ +# Mes --- Maxwell Equations of Software +# Copyright © 2017,2019 Jan Nieuwenhuizen <janneke@gnu.org> +# Copyright © 2017,2019 Jeremiah Orians +# +# This file is part of Mes. +# +# Mes is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or (at +# your option) any later version. +# +# Mes is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Mes. If not, see <http://www.gnu.org/licenses/>. + +# This is a translation of stage0-posix/stage0-posix/x86/mescc-tools-mini-kaem.kaem to nix +# https://github.com/oriansj/stage0-posix-x86/blob/56e6b8df3e95f4bc04f8b420a4cd8c82c70b9efa/mescc-tools-mini-kaem.kaem +# +# We have access to mini-kaem at this point but it doesn't support substituting +# environment variables. Without variables there's no way of passing in store inputs, +# or the $out path, other than as command line arguments directly + +# Warning all binaries prior to the use of blood-elf will not be readable by +# Objdump, you may need to use ndism or gdb to view the assembly in the binary. + +{ lib +, derivationWithMeta +, hostPlatform +, hex0 +, m2libc +, src +, version +, platforms +, stage0Arch +, m2libcArch +, baseAddress +}: +rec { + out = placeholder "out"; + + endianFlag = if hostPlatform.isLittleEndian then "--little-endian" else "--big-endian"; + + bloodFlags = lib.optional hostPlatform.is64bit "--64"; + + run = pname: builder: args: + derivationWithMeta { + inherit pname version builder args; + + meta = with lib; { + description = "Collection of tools written for use in bootstrapping"; + homepage = "https://github.com/oriansj/stage0-posix"; + license = licenses.gpl3Plus; + maintainers = teams.minimal-bootstrap.members; + inherit platforms; + }; + }; + + ################################ + # Phase-1 Build hex1 from hex0 # + ################################ + + hex1 = run "hex1" hex0 ["${src}/${stage0Arch}/hex1_${stage0Arch}.hex0" out]; + + # hex1 adds support for single character labels and is available in various forms + # in mescc-tools/x86_bootstrap to allow you various ways to verify correctness + + ################################ + # Phase-2 Build hex2 from hex1 # + ################################ + + hex2-0 = run "hex2" hex1 ["${src}/${stage0Arch}/hex2_${stage0Arch}.hex1" out]; + + # hex2 adds support for long labels and absolute addresses thus allowing it + # to function as an effective linker for later stages of the bootstrap + # This is a minimal version which will be used to bootstrap a much more advanced + # version in a later stage. + + ################################# + # Phase-2b Build catm from hex2 # + ################################# + + catm = run "catm" hex2-0 ["${src}/${stage0Arch}/catm_${stage0Arch}.hex2" out]; + + # catm removes the need for cat or shell support for redirection by providing + # equivalent functionality via catm output_file input1 input2 ... inputN + + ############################## + # Phase-3 Build M0 from hex2 # + ############################## + + M0_hex2 = run "M0.hex2" catm [out "${m2libc}/${m2libcArch}/ELF-${m2libcArch}.hex2" "${src}/${stage0Arch}/M0_${stage0Arch}.hex2"]; + M0 = run "M0" hex2-0 [M0_hex2 out]; + + # M0 is the architecture specific version of M1 and is by design single + # architecture only and will be replaced by the C code version of M1 + + ################################ + # Phase-4 Build cc_arch from M0 # + ################################ + + cc_arch-0_hex2 = run "cc_arch-0.hex2" M0 ["${src}/${stage0Arch}/cc_${m2libcArch}.M1" out]; + cc_arch-1_hex2 = run "cc_arch-1.hex2" catm [out "${m2libc}/${m2libcArch}/ELF-${m2libcArch}.hex2" cc_arch-0_hex2]; + cc_arch = run "cc_arch" hex2-0 [cc_arch-1_hex2 out]; + + ######################################## + # Phase-5 Build M2-Planet from cc_arch # + ######################################## + + M2-0_c = run "M2-0.c" catm [ + out + "${m2libc}/${m2libcArch}/linux/bootstrap.c" + "${src}/M2-Planet/cc.h" + "${m2libc}/bootstrappable.c" + "${src}/M2-Planet/cc_globals.c" + "${src}/M2-Planet/cc_reader.c" + "${src}/M2-Planet/cc_strings.c" + "${src}/M2-Planet/cc_types.c" + "${src}/M2-Planet/cc_core.c" + "${src}/M2-Planet/cc_macro.c" + "${src}/M2-Planet/cc.c" + ]; + M2-0_M1 = run "M2-0.M1" cc_arch [M2-0_c out]; + M2-0-0_M1 = run "M2-0-0.M1" catm [out "${m2libc}/${m2libcArch}/${m2libcArch}_defs.M1" "${m2libc}/${m2libcArch}/libc-core.M1" M2-0_M1]; + M2-0_hex2 = run "M2-0.hex2" M0 [M2-0-0_M1 out]; + M2-0-0_hex2 = run "M2-0-0.hex2" catm [out "${m2libc}/${m2libcArch}/ELF-${m2libcArch}.hex2" M2-0_hex2]; + M2 = run "M2" hex2-0 [M2-0-0_hex2 out]; + + ############################################ + # Phase-6 Build blood-elf-0 from C sources # + ############################################ + + blood-elf-0_M1 = run "blood-elf-0.M1" M2 [ + "--architecture" m2libcArch + "-f" "${m2libc}/${m2libcArch}/linux/bootstrap.c" + "-f" "${m2libc}/bootstrappable.c" + "-f" "${src}/mescc-tools/stringify.c" + "-f" "${src}/mescc-tools/blood-elf.c" + "--bootstrap-mode" + "-o" out + ]; + + blood-elf-0-0_M1 = run "blood-elf-0-0.M1" catm [out "${m2libc}/${m2libcArch}/${m2libcArch}_defs.M1" "${m2libc}/${m2libcArch}/libc-core.M1" blood-elf-0_M1]; + blood-elf-0_hex2 = run "blood-elf-0.hex2" M0 [blood-elf-0-0_M1 out]; + blood-elf-0-0_hex2 = run "blood-elf-0-0.hex2" catm [out "${m2libc}/${m2libcArch}/ELF-${m2libcArch}.hex2" blood-elf-0_hex2]; + blood-elf-0 = run "blood-elf-0" hex2-0 [blood-elf-0-0_hex2 out]; + + # This is the last stage where the binaries will not have debug info + # and the last piece built that isn't part of the output binaries + + ##################################### + # Phase-7 Build M1-0 from C sources # + ##################################### + + M1-macro-0_M1 = run "M1-macro-0.M1" M2 [ + "--architecture" m2libcArch + "-f" "${m2libc}/${m2libcArch}/linux/bootstrap.c" + "-f" "${m2libc}/bootstrappable.c" + "-f" "${src}/mescc-tools/stringify.c" + "-f" "${src}/mescc-tools/M1-macro.c" + "--bootstrap-mode" + "--debug" + "-o" out + ]; + + M1-macro-0-footer_M1 = run "M1-macro-0-footer.M1" blood-elf-0 (bloodFlags ++ ["-f" M1-macro-0_M1 endianFlag "-o" out]); + M1-macro-0-0_M1 = run "M1-macro-0-0.M1" catm [out "${m2libc}/${m2libcArch}/${m2libcArch}_defs.M1" "${m2libc}/${m2libcArch}/libc-core.M1" M1-macro-0_M1 M1-macro-0-footer_M1]; + M1-macro-0_hex2 = run "M1-macro-0.hex2" M0 [M1-macro-0-0_M1 out]; + M1-macro-0-0_hex2 = run "M1-macro-0-0.hex2" catm [out "${m2libc}/${m2libcArch}/ELF-${m2libcArch}-debug.hex2" M1-macro-0_hex2]; + M1-0 = run "M1-0" hex2-0 [M1-macro-0-0_hex2 out]; + + # This is the last stage where catm will need to be used and the last stage where + # M0 is used, as we will being using it's much more powerful and cross-platform + # version with a bunch of extra goodies. + + ####################################### + # Phase-8 Build hex2-1 from C sources # + ####################################### + + hex2_linker-0_M1 = run "hex2_linker-0.M1" M2 [ + "--architecture" m2libcArch + "-f" "${m2libc}/sys/types.h" + "-f" "${m2libc}/stddef.h" + "-f" "${m2libc}/${m2libcArch}/linux/unistd.c" + "-f" "${m2libc}/${m2libcArch}/linux/fcntl.c" + "-f" "${m2libc}/fcntl.c" + "-f" "${m2libc}/${m2libcArch}/linux/sys/stat.c" + "-f" "${m2libc}/stdlib.c" + "-f" "${m2libc}/stdio.h" + "-f" "${m2libc}/stdio.c" + "-f" "${m2libc}/bootstrappable.c" + "-f" "${src}/mescc-tools/hex2.h" + "-f" "${src}/mescc-tools/hex2_linker.c" + "-f" "${src}/mescc-tools/hex2_word.c" + "-f" "${src}/mescc-tools/hex2.c" + "--debug" + "-o" out + ]; + + hex2_linker-0-footer_M1 = run "hex2_linker-0-footer.M1" blood-elf-0 (bloodFlags ++ ["-f" hex2_linker-0_M1 endianFlag "-o" out]); + + hex2_linker-0_hex2 = run "hex2_linker-0.hex2" M1-0 [ + "--architecture" m2libcArch + endianFlag + "-f" "${m2libc}/${m2libcArch}/${m2libcArch}_defs.M1" + "-f" "${m2libc}/${m2libcArch}/libc-full.M1" + "-f" hex2_linker-0_M1 + "-f" hex2_linker-0-footer_M1 + "-o" out + ]; + + hex2_linker-0-0_hex2 = run "hex2_linker-0-0.hex2" catm [out "${m2libc}/${m2libcArch}/ELF-${m2libcArch}-debug.hex2" hex2_linker-0_hex2]; + + hex2-1 = run "hex2-1" hex2-0 [hex2_linker-0-0_hex2 out]; + + # This is the last stage where we will be using the handwritten hex2 and instead + # be using the far more powerful, cross-platform version with a bunch more goodies + + ################################### + # Phase-9 Build M1 from C sources # + ################################### + + M1-macro-1_M1 = run "M1-macro-1.M1" M2 [ + "--architecture" m2libcArch + "-f" "${m2libc}/sys/types.h" + "-f" "${m2libc}/stddef.h" + "-f" "${m2libc}/${m2libcArch}/linux/fcntl.c" + "-f" "${m2libc}/fcntl.c" + "-f" "${m2libc}/${m2libcArch}/linux/unistd.c" + "-f" "${m2libc}/string.c" + "-f" "${m2libc}/stdlib.c" + "-f" "${m2libc}/stdio.h" + "-f" "${m2libc}/stdio.c" + "-f" "${m2libc}/bootstrappable.c" + "-f" "${src}/mescc-tools/stringify.c" + "-f" "${src}/mescc-tools/M1-macro.c" + "--debug" + "-o" out + ]; + + M1-macro-1-footer_M1 = run "M1-macro-1-footer.M1" blood-elf-0 (bloodFlags ++ ["-f" M1-macro-1_M1 endianFlag "-o" out]); + + M1-macro-1_hex2 = run "M1-macro-1.hex2" M1-0 [ + "--architecture" m2libcArch + endianFlag + "-f" "${m2libc}/${m2libcArch}/${m2libcArch}_defs.M1" + "-f" "${m2libc}/${m2libcArch}/libc-full.M1" + "-f" M1-macro-1_M1 + "-f" M1-macro-1-footer_M1 + "-o" out + ]; + + M1 = run "M1" hex2-1 [ + "--architecture" m2libcArch + endianFlag + "--base-address" baseAddress + "-f" "${m2libc}/${m2libcArch}/ELF-${m2libcArch}-debug.hex2" + "-f" M1-macro-1_hex2 + "-o" out + ]; + + ###################################### + # Phase-10 Build hex2 from C sources # + ###################################### + + hex2_linker-2_M1 = run "hex2_linker-2.M1" M2 [ + "--architecture" m2libcArch + "-f" "${m2libc}/sys/types.h" + "-f" "${m2libc}/stddef.h" + "-f" "${m2libc}/${m2libcArch}/linux/unistd.c" + "-f" "${m2libc}/${m2libcArch}/linux/fcntl.c" + "-f" "${m2libc}/fcntl.c" + "-f" "${m2libc}/${m2libcArch}/linux/sys/stat.c" + "-f" "${m2libc}/stdlib.c" + "-f" "${m2libc}/stdio.h" + "-f" "${m2libc}/stdio.c" + "-f" "${m2libc}/bootstrappable.c" + "-f" "${src}/mescc-tools/hex2.h" + "-f" "${src}/mescc-tools/hex2_linker.c" + "-f" "${src}/mescc-tools/hex2_word.c" + "-f" "${src}/mescc-tools/hex2.c" + "--debug" + "-o" out + ]; + + hex2_linker-2-footer_M1 = run "hex2_linker-2-footer.M1" blood-elf-0 (bloodFlags ++ ["-f" hex2_linker-2_M1 endianFlag "-o" out]); + + hex2_linker-2_hex2 = run "hex2_linker-2.hex2" M1 [ + "--architecture" m2libcArch + endianFlag + "-f" "${m2libc}/${m2libcArch}/${m2libcArch}_defs.M1" + "-f" "${m2libc}/${m2libcArch}/libc-full.M1" + "-f" hex2_linker-2_M1 + "-f" hex2_linker-2-footer_M1 + "-o" out + ]; + + hex2 = run "hex2" hex2-1 [ + "--architecture" m2libcArch + endianFlag + "--base-address" baseAddress + "-f" "${m2libc}/${m2libcArch}/ELF-${m2libcArch}-debug.hex2" + "-f" hex2_linker-2_hex2 + "-o" out + ]; + + ###################################### + # Phase-11 Build kaem from C sources # + ###################################### + + kaem_M1 = run "kaem.M1" M2 [ + "--architecture" m2libcArch + "-f" "${m2libc}/sys/types.h" + "-f" "${m2libc}/stddef.h" + "-f" "${m2libc}/string.c" + "-f" "${m2libc}/${m2libcArch}/linux/unistd.c" + "-f" "${m2libc}/${m2libcArch}/linux/fcntl.c" + "-f" "${m2libc}/fcntl.c" + "-f" "${m2libc}/stdlib.c" + "-f" "${m2libc}/stdio.h" + "-f" "${m2libc}/stdio.c" + "-f" "${m2libc}/bootstrappable.c" + "-f" "${src}/mescc-tools/Kaem/kaem.h" + "-f" "${src}/mescc-tools/Kaem/variable.c" + "-f" "${src}/mescc-tools/Kaem/kaem_globals.c" + "-f" "${src}/mescc-tools/Kaem/kaem.c" + "--debug" + "-o" out + ]; + + kaem-footer_M1 = run "kaem-footer.M1" blood-elf-0 (bloodFlags ++ ["-f" kaem_M1 endianFlag "-o" out]); + + kaem_hex2 = run "kaem.hex2" M1 [ + "--architecture" m2libcArch + endianFlag + "-f" "${m2libc}/${m2libcArch}/${m2libcArch}_defs.M1" + "-f" "${m2libc}/${m2libcArch}/libc-full.M1" + "-f" kaem_M1 + "-f" kaem-footer_M1 + "-o" out + ]; + + kaem-unwrapped = run "kaem-unwrapped" hex2 [ + "--architecture" m2libcArch + endianFlag + "-f" "${m2libc}/${m2libcArch}/ELF-${m2libcArch}-debug.hex2" + "-f" kaem_hex2 + "--base-address" baseAddress + "-o" out + ]; +} |