47 lines
1.5 KiB
Nix
47 lines
1.5 KiB
Nix
# SPDX-License-Identifier: CC0-1.0
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{ stdenv, nixpkgs, dhallApps, packages }:
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let inherit (packages) base-hw-pc;
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in nixpkgs.writeScriptBin "hw-image" (with nixpkgs.buildPackages;
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let inherit (stdenv) cc;
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in ''
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#!${runtimeShell}
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set -eu
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CC="${cc}/bin/${cc.targetPrefix}cc"
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LD="${buildPackages.binutils}/bin/${buildPackages.binutils.targetPrefix}ld"
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TMPDIR="$(${coreutils}/bin/mktemp -d)"
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trap "rm -rf $TMPDIR" err exit
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export DHALL_PRELUDE=${packages.dhallPrelude}/package.dhall
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export DHALL_GENODE=${packages.dhallGenode}/package.dhall
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build_core() {
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local lib="$1"
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local modules="$2"
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local link_address="$3"
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${dhallApps.dhall.program} text <<< \
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"(${../modules.as.dhall}).to64bitImage ($modules)" \
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> "$TMPDIR/modules.as"
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# compile the boot modules into one object file
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$CC -c -x assembler -o "$TMPDIR/boot_modules.o" "$TMPDIR/modules.as"
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# link final image
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$LD \
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--strip-all \
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-T${base-hw-pc.src}/repos/base/src/ld/genode.ld \
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-z max-page-size=0x1000 \
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-Ttext=$link_address -gc-sections \
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"$lib" "$TMPDIR/boot_modules.o"
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cat a.out
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}
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set -v
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${dhallApps.dhall.program} <<< "${../render-rom.dhall} ($@)" > "$TMPDIR/modules.dhall"
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build_core "''${CORE_OBJ:-${base-hw-pc}/lib/core-hw-pc.o}" "$TMPDIR/modules.dhall" 0xffffffc000000000 > core.elf
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build_core "''${BOOTSTRAP_OBJ:-${base-hw-pc}/lib/bootstrap-hw-pc.o}" "${../to-rom.dhall} \"core.elf\" \"./core.elf\"" 0x00200000
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'')
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