79 lines
2.4 KiB
ObjectPascal
79 lines
2.4 KiB
ObjectPascal
// Copyright 2021 Kieron Morris & Aaron Hance
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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{ Multiboot v1 wire layout: fixed-width fields on every architecture. }
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unit boot.multiboot;
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interface
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const MULTIBOOT_BOOTLOADER_MAGIC = $2BADB002;
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type
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Pelf_section_header_table_t = ^elf_section_header_table_t;
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elf_section_header_table_t = packed record
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num: uint32;
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size: uint32;
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addr: uint32;
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shndx: uint32;
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end;
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Pmultiboot_info_t = ^multiboot_info_t;
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multiboot_info_t = packed record
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flags: uint32;
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mem_lower: uint32;
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mem_upper: uint32;
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boot_device: uint32;
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cmdline: uint32;
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mods_count: uint32;
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mods_addr: uint32;
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elf_sec: elf_section_header_table_t;
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mmap_length: uint32;
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mmap_addr: uint32;
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drives_legnth : uint32;
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drives_addr: uint32;
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config_table : uint32;
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boot_loader_name : uint32;
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apm_table: uint32;
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vbe_control_info : uint32;
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vbe_mode_info : uint32;
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vbe_mode : uint16;
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vbe_interface_seg : uint16;
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vbe_interface_off : uint16;
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vbe_interface_len : uint16;
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framebuffer_addr : uint64;
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framebuffer_pitch : uint32;
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framebuffer_width : uint32;
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framebuffer_height: uint32;
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framebuffer_bpp : uint8;
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end;
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Pmodule_t = ^module_t;
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module_t = packed record
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mod_start: uint32;
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mod_end: uint32;
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name: uint32;
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reserved: uint32;
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end;
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Pmemory_map_t = ^memory_map_t;
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memory_map_t = packed record
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size: uint32;
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base_addr : uint64;
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length : uint64;
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mtype: uint32;
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end;
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var multibootinfo: Pmultiboot_info_t = nil;
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implementation
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end.
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