forked from Bananymous/banan-os
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
#include "ELF.h"
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#include "GPT.h"
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#include <iostream>
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int main(int argc, char** argv)
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{
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using namespace std::string_view_literals;
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if (argc != 4)
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{
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std::fprintf(stderr, "usage: %s BOOTLOADER DISK_IMAGE ROOT_PARTITION_GUID\n", argv[0]);
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return 1;
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}
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auto root_partition_guid = GUID::from_string(argv[3]);
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if (!root_partition_guid.has_value())
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{
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std::cerr << "invalid guid '" << argv[3] << '\'' << std::endl;
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return 1;
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}
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ELFFile bootloader(argv[1]);
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if (!bootloader.success())
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return 1;
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auto stage1 = bootloader.find_section(".stage1"sv);
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auto stage2 = bootloader.find_section(".stage2"sv);
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auto data = bootloader.find_section(".data"sv);
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if (!stage1.has_value() || !stage2.has_value() || !data.has_value())
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{
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std::cerr << bootloader.path() << " doesn't contain .stage1, .stage2 and .data sections" << std::endl;
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return 1;
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}
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GPTFile disk_image(argv[2]);
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if (!disk_image.success())
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return 1;
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if (!disk_image.install_bootloader(*stage1, *stage2, *data, *root_partition_guid))
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return 1;
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std::cout << "bootloader installed" << std::endl;
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return 0;
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}
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