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https://github.com/RGBCube/serenity
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c9747a3236
Multiboot only supports ELF32 executables. This changes the build process to build an ELF32 executable which has a 32-bit entry point, but consists of mostly 64-bit code.
11 lines
283 B
Bash
11 lines
283 B
Bash
#!/bin/sh
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tmp=$(mktemp)
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if [ -f Kernel32 ]; then
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kernel_binary=Kernel32
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else
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kernel_binary=Kernel64
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fi
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nm -n $kernel_binary | awk '{ if ($2 != "a") print; }' | uniq > "$tmp"
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printf "%08x\n" "$(wc -l "$tmp" | cut -f1 -d' ')" > kernel.map
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cat "$tmp" >> kernel.map
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rm -f "$tmp"
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