37 lines
1.2 KiB
Nix
37 lines
1.2 KiB
Nix
# SPDX-License-Identifier: CC0-1.0
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{ stdenv, nixpkgs, dhallApps, packages }:
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let inherit (packages.genode) base-nova;
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in nixpkgs.writeScriptBin "nova-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=${packages.dhallGenode}/package.dhall
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${dhallApps.dhall.program} text <<< \
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"(${../modules.as.dhall}).to64bitImage (${../render-rom.dhall} ($@))" \
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> "$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 --strip-all \
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-T${base-nova.src}/repos/base/src/ld/genode.ld \
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-T${base-nova.src}/repos/base-nova/src/core/core-bss.ld \
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-z max-page-size=0x1000 \
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-Ttext=0x100000 -gc-sections \
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"''${CORE_NOVA:-${base-nova}/lib/core-nova.o}" "$TMPDIR/boot_modules.o"
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cat a.out
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'')
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