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Line 669... Line 669...
669 
            printf ("   optional header: code size: 0x%x (%d) - %s\n", uefi_header->optional_header64.code_size, uefi_header->optional_header64.code_size, (byte_index + uefi_header->optional_header64.code_size == file.size ? "good" : "BAD (should equal file size minus UEFI boot prefix size)"));
 669 
            printf ("   optional header: code size: 0x%x (%d) - %s\n", uefi_header->optional_header64.code_size, uefi_header->optional_header64.code_size, (byte_index + uefi_header->optional_header64.code_size == file.size ? "good" : "BAD (should equal file size minus UEFI boot prefix size)"));
670 
            printf ("   optional header: size of initialized data: 0x%x (%d) - %s\n", uefi_header->optional_header64.size_of_initialized_data, uefi_header->optional_header64.size_of_initialized_data, (uefi_header->optional_header64.size_of_initialized_data == 0 ? "good" : "unexpected value!?"));
 670 
            printf ("   optional header: size of initialized data: 0x%x (%d) - %s\n", uefi_header->optional_header64.size_of_initialized_data, uefi_header->optional_header64.size_of_initialized_data, (uefi_header->optional_header64.size_of_initialized_data == 0 ? "good" : "unexpected value!?"));
671 
            printf ("   optional header: size of uninitialized data: 0x%x (%d) - %s\n", uefi_header->optional_header64.size_of_uninitialized_data, uefi_header->optional_header64.size_of_uninitialized_data, (uefi_header->optional_header64.size_of_uninitialized_data == 0 ? "good" : "unexpected value!?"));
 671 
            printf ("   optional header: size of uninitialized data: 0x%x (%d) - %s\n", uefi_header->optional_header64.size_of_uninitialized_data, uefi_header->optional_header64.size_of_uninitialized_data, (uefi_header->optional_header64.size_of_uninitialized_data == 0 ? "good" : "unexpected value!?"));
672 
            printf ("   optional header: entrypoint address: 0x%x (%d)\n", uefi_header->optional_header64.entrypoint_address, uefi_header->optional_header64.entrypoint_address); // TODO: validate
 672 
            printf ("   optional header: entrypoint address: 0x%x (%d)\n", uefi_header->optional_header64.entrypoint_address, uefi_header->optional_header64.entrypoint_address); // TODO: validate
673 
            printf ("   optional header: code base: 0x%x (%d) - %s\n", uefi_header->optional_header64.code_base, uefi_header->optional_header64.code_base, (uefi_header->optional_header64.code_base == 0 ? "good" : "unexpected value!?"));
 673 
            printf ("   optional header: code base: 0x%x (%d) - %s\n", uefi_header->optional_header64.code_base, uefi_header->optional_header64.code_base, (uefi_header->optional_header64.code_base == 0 ? "good" : "unexpected value!?"));
674 
            printf ("   optional header: image base: 0x%zx (%zd)\n", uefi_header->optional_header64.image_base, uefi_header->optional_header64.image_base); // TODO: validate
 674 
            printf ("   optional header: image base: 0x%zx (%zd)\n", uefi_header->optional_header64.image_base, uefi_header->optional_header64.image_base);
675 
            printf ("   optional header: section alignment: 0x%x (%d) - %s\n", uefi_header->optional_header64.section_alignment, uefi_header->optional_header64.section_alignment, ((uefi_header->pe_header.machine_type == 0x8664) && (uefi_header->optional_header64.section_alignment == 4096) ? "good" : "unexpected value!? (should equal system page size)"));
 675 
            printf ("   optional header: section alignment: 0x%x (%d) - %s\n", uefi_header->optional_header64.section_alignment, uefi_header->optional_header64.section_alignment, ((uefi_header->pe_header.machine_type == 0x8664) && (uefi_header->optional_header64.section_alignment == 4096) ? "good" : "unexpected value!? (should equal system page size)"));
676 
            printf ("   optional header: file alignment: 0x%x (%d) - %s\n", uefi_header->optional_header64.file_alignment, uefi_header->optional_header64.file_alignment, (uefi_header->optional_header64.file_alignment == 512 ? "good" : "unexpected value!? (must be a power of 2 between 512 and 65536)"));
 676 
            printf ("   optional header: file alignment: 0x%x (%d) - %s\n", uefi_header->optional_header64.file_alignment, uefi_header->optional_header64.file_alignment, (uefi_header->optional_header64.file_alignment == 512 ? "good" : "unexpected value!? (must be a power of 2 between 512 and 65536)"));
677 
            printf ("   optional header: OS version: %u.%u - %s\n", uefi_header->optional_header64.os_version_major, uefi_header->optional_header64.os_version_minor, (memcmp (&uefi_header->optional_header64.os_version_major, "\0\0", 2) == 0 ? "good" : "unexpected value!?"));
 677 
            printf ("   optional header: OS version: %u.%u - %s\n", uefi_header->optional_header64.os_version_major, uefi_header->optional_header64.os_version_minor, (memcmp (&uefi_header->optional_header64.os_version_major, "\0\0", 2) == 0 ? "good" : "unexpected value!?"));
678 
            printf ("   optional header: image version: %u.%u - %s\n", uefi_header->optional_header64.image_version_major, uefi_header->optional_header64.image_version_minor, (memcmp (&uefi_header->optional_header64.image_version_major, "\0\0", 2) == 0 ? "good" : "unexpected value!?"));
 678 
            printf ("   optional header: image version: %u.%u - %s\n", uefi_header->optional_header64.image_version_major, uefi_header->optional_header64.image_version_minor, (memcmp (&uefi_header->optional_header64.image_version_major, "\0\0", 2) == 0 ? "good" : "unexpected value!?"));
679 
            printf ("   optional header: subsystem version: %u.%u - %s\n", uefi_header->optional_header64.subsystem_version_major, uefi_header->optional_header64.subsystem_version_minor, (memcmp (&uefi_header->optional_header64.subsystem_version_major, "\0\0", 2) == 0 ? "good" : "unexpected value!?"));
 679 
            printf ("   optional header: subsystem version: %u.%u - %s\n", uefi_header->optional_header64.subsystem_version_major, uefi_header->optional_header64.subsystem_version_minor, (memcmp (&uefi_header->optional_header64.subsystem_version_major, "\0\0", 2) == 0 ? "good" : "unexpected value!?"));
Line 696... Line 696...
696 
            printf ("   image section header: offset to relocations: 0x%x (%d) - %s\n", uefi_header->unique_section.offset_to_relocations, uefi_header->unique_section.offset_to_relocations, (uefi_header->unique_section.offset_to_relocations == 0 ? "good" : "unexpected value!?"));
 696 
            printf ("   image section header: offset to relocations: 0x%x (%d) - %s\n", uefi_header->unique_section.offset_to_relocations, uefi_header->unique_section.offset_to_relocations, (uefi_header->unique_section.offset_to_relocations == 0 ? "good" : "unexpected value!?"));
697 
            printf ("   image section header: offset to line numbers: 0x%x (%d) - %s\n", uefi_header->unique_section.offset_to_linenos, uefi_header->unique_section.offset_to_linenos, (uefi_header->unique_section.offset_to_linenos == 0 ? "good" : "unexpected value!?"));
 697 
            printf ("   image section header: offset to line numbers: 0x%x (%d) - %s\n", uefi_header->unique_section.offset_to_linenos, uefi_header->unique_section.offset_to_linenos, (uefi_header->unique_section.offset_to_linenos == 0 ? "good" : "unexpected value!?"));
698 
            printf ("   image section header: number of relocations: 0x%x (%d) - %s\n", uefi_header->unique_section.relocation_count, uefi_header->unique_section.relocation_count, (uefi_header->unique_section.relocation_count == 0 ? "good" : "unexpected value!?"));
 698 
            printf ("   image section header: number of relocations: 0x%x (%d) - %s\n", uefi_header->unique_section.relocation_count, uefi_header->unique_section.relocation_count, (uefi_header->unique_section.relocation_count == 0 ? "good" : "unexpected value!?"));
699 
            printf ("   image section header: number of line numbers: 0x%x (%d) - %s\n", uefi_header->unique_section.lineno_count, uefi_header->unique_section.lineno_count, (uefi_header->unique_section.lineno_count == 0 ? "good" : "unexpected value!?"));
 699 
            printf ("   image section header: number of line numbers: 0x%x (%d) - %s\n", uefi_header->unique_section.lineno_count, uefi_header->unique_section.lineno_count, (uefi_header->unique_section.lineno_count == 0 ? "good" : "unexpected value!?"));
700 
            printf ("   image section header: characteristics bitmap: 0x%04x - %s\n", uefi_header->unique_section.characteristics_bitmap, (uefi_header->unique_section.characteristics_bitmap == 0x60 ? "image contains code + image contains initialized data, good" : "unexpected value!?"));
 700 
            printf ("   image section header: characteristics bitmap: 0x%04x - %s\n", uefi_header->unique_section.characteristics_bitmap, (uefi_header->unique_section.characteristics_bitmap == 0x60 ? "image contains code + image contains initialized data, good" : "unexpected value!?"));
701 
            hex_printf (uefi_header->trailing_padding, byte_index - 432, "   trailing padding (%zd bytes):\n", byte_index - 432);
 701 
            hex_printf (&file.bytes[sizeof (uefi64_header_t)], byte_index - sizeof (uefi64_header_t), "   trailing padding (%zd bytes):\n", byte_index - sizeof (uefi64_header_t));
702 
         }
 702 
         }
703 
         else // BIOS boot prefixes are opaque so far (FIXME: decompile to ASM?)
 703 
         else // BIOS boot prefixes are opaque so far (FIXME: decompile to ASM?)
704 
         {
 704 
         {
705 
            printf ("   size 0x%zx (%zd) bytes\n", bootfile_blobsize, bootfile_blobsize);
 705 
            printf ("   size 0x%zx (%zd) bytes\n", bootfile_blobsize, bootfile_blobsize);
706 
            printf ("   checksum 0x%08x\n", update_checksum (&file.bytes[current_offset], bootfile_blobsize, false)); // NOTE: endianness is not known yet -- assume same
 706 
            printf ("   checksum 0x%08x\n", update_checksum (&file.bytes[current_offset], bootfile_blobsize, false)); // NOTE: endianness is not known yet -- assume same