41 lines
904 B
C++
41 lines
904 B
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 != 3)
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{
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std::fprintf(stderr, "usage: %s BOOTLOADER DISK_IMAGE}\n", argv[0]);
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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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if (!stage1.has_value() || !stage2.has_value())
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{
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std::cerr << bootloader.path() << " doesn't contain .stage1 and .stage2 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_bootcode(*stage1))
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return 1;
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std::cout << "wrote stage1 bootloader" << std::endl;
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if (!disk_image.write_partition(*stage2, bios_boot_guid))
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return 1;
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std::cout << "wrote stage2 bootloader" << std::endl;
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return 0;
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} |