281 lines
8.5 KiB
Nim
281 lines
8.5 KiB
Nim
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## multiboot.h - Multiboot header file.
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## Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
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##
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## Permission is hereby granted, free of charge, to any person obtaining a copy
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## of this software and associated documentation files (the "Software"), to
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## deal in the Software without restriction, including without limitation the
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## rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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## sell copies of the Software, and to permit persons to whom the Software is
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## furnished to do so, subject to the following conditions:
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##
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## The above copyright notice and this permission notice shall be included in
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## all copies or substantial portions of the Software.
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##
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## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ANY
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## DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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## WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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## IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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##
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## How many bytes from the start of the file we search for the header.
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const
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MULTIBOOT_SEARCH* = 8192
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MULTIBOOT_HEADER_ALIGN* = 4
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## The magic field should contain this.
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const
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MULTIBOOT_HEADER_MAGIC* = 0x1BADB002
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## This should be in %eax.
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const
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MULTIBOOT_BOOTLOADER_MAGIC* = 0x2BADB002
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## Alignment of multiboot modules.
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const
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MULTIBOOT_MOD_ALIGN* = 0x00001000
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## Alignment of the multiboot info structure.
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const
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MULTIBOOT_INFO_ALIGN* = 0x00000004
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## Flags set in the 'flags' member of the multiboot header.
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## Align all boot modules on i386 page (4KB) boundaries.
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const
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MULTIBOOT_PAGE_ALIGN* = 0x00000001
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## Must pass memory information to OS.
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const
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MULTIBOOT_MEMORY_INFO* = 0x00000002
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## Must pass video information to OS.
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const
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MULTIBOOT_VIDEO_MODE* = 0x00000004
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## This flag indicates the use of the address fields in the header.
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const
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MULTIBOOT_AOUT_KLUDGE* = 0x00010000
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## Flags to be set in the 'flags' member of the multiboot info structure.
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## is there basic lower/upper memory information?
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const
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MULTIBOOT_INFO_MEMORY* = 0x00000001
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## is there a boot device set?
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const
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MULTIBOOT_INFO_BOOTDEV* = 0x00000002
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## is the command-line defined?
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const
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MULTIBOOT_INFO_CMDLINE* = 0x00000004
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## are there modules to do something with?
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const
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MULTIBOOT_INFO_MODS* = 0x00000008
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## These next two are mutually exclusive
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## is there a symbol table loaded?
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const
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MULTIBOOT_INFO_AOUT_SYMS* = 0x00000010
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## is there an ELF section header table?
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const
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MULTIBOOT_INFO_ELF_SHDR* = 0x00000020
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## is there a full memory map?
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const
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MULTIBOOT_INFO_MEM_MAP* = 0x00000040
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## Is there drive info?
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const
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MULTIBOOT_INFO_DRIVE_INFO* = 0x00000080
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## Is there a config table?
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const
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MULTIBOOT_INFO_CONFIG_TABLE* = 0x00000100
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## Is there a boot loader name?
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const
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MULTIBOOT_INFO_BOOT_LOADER_NAME* = 0x00000200
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## Is there a APM table?
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const
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MULTIBOOT_INFO_APM_TABLE* = 0x00000400
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## Is there video information?
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const
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MULTIBOOT_INFO_VBE_INFO* = 0x00000800
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MULTIBOOT_INFO_FRAMEBUFFER_INFO* = 0x00001000
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when not defined(ASM_FILE):
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type
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multiboot_uint8_t* = cuchar
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multiboot_uint16_t* = cushort
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multiboot_uint32_t* = cuint
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multiboot_uint64_t* = culonglong
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type
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multiboot_header* {.bycopy.} = object
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magic*: multiboot_uint32_t ## Must be MULTIBOOT_MAGIC - see above.
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## Feature flags.
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flags*: multiboot_uint32_t ## The above fields plus this one must equal 0 mod 2^32.
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checksum*: multiboot_uint32_t ## These are only valid if MULTIBOOT_AOUT_KLUDGE is set.
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header_addr*: multiboot_uint32_t
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load_addr*: multiboot_uint32_t
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load_end_addr*: multiboot_uint32_t
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bss_end_addr*: multiboot_uint32_t
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entry_addr*: multiboot_uint32_t ## These are only valid if MULTIBOOT_VIDEO_MODE is set.
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mode_type*: multiboot_uint32_t
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width*: multiboot_uint32_t
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height*: multiboot_uint32_t
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depth*: multiboot_uint32_t
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## The symbol table for a.out.
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type
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multiboot_aout_symbol_table* {.bycopy.} = object
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tabsize*: multiboot_uint32_t
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strsize*: multiboot_uint32_t
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`addr`*: multiboot_uint32_t
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reserved*: multiboot_uint32_t
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type
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multiboot_aout_symbol_table_t* = multiboot_aout_symbol_table
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## The section header table for ELF.
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type
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multiboot_elf_section_header_table* {.bycopy.} = object
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num*: multiboot_uint32_t
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size*: multiboot_uint32_t
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`addr`*: multiboot_uint32_t
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shndx*: multiboot_uint32_t
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type
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multiboot_elf_section_header_table_t* = multiboot_elf_section_header_table
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type
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INNER_C_UNION_181031587* {.bycopy.} = object {.union.}
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aout_sym*: multiboot_aout_symbol_table_t
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elf_sec*: multiboot_elf_section_header_table_t
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type
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INNER_C_STRUCT_3866696476* {.bycopy.} = object
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framebuffer_palette_addr*: multiboot_uint32_t
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framebuffer_palette_num_colors*: multiboot_uint16_t
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type
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INNER_C_STRUCT_1103324769* {.bycopy.} = object
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framebuffer_red_field_position*: multiboot_uint8_t
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framebuffer_red_mask_size*: multiboot_uint8_t
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framebuffer_green_field_position*: multiboot_uint8_t
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framebuffer_green_mask_size*: multiboot_uint8_t
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framebuffer_blue_field_position*: multiboot_uint8_t
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framebuffer_blue_mask_size*: multiboot_uint8_t
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type
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INNER_C_UNION_2305456475* {.bycopy.} = object {.union.}
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ano_2282080798*: INNER_C_STRUCT_3866696476
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ano_3054406492*: INNER_C_STRUCT_1103324769
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const
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MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED* = 0
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MULTIBOOT_FRAMEBUFFER_TYPE_RGB* = 1
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MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT* = 2
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type
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multiboot_info* {.bycopy.} = object
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flags*: multiboot_uint32_t ## Multiboot info version number
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## Available memory from BIOS
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mem_lower*: multiboot_uint32_t
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mem_upper*: multiboot_uint32_t ## "root" partition
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boot_device*: multiboot_uint32_t ## Kernel command line
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cmdline*: multiboot_uint32_t ## Boot-Module list
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mods_count*: multiboot_uint32_t
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mods_addr*: multiboot_uint32_t
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u*: INNER_C_UNION_181031587 ## Memory Mapping buffer
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mmap_length*: multiboot_uint32_t
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mmap_addr*: multiboot_uint32_t ## Drive Info buffer
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drives_length*: multiboot_uint32_t
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drives_addr*: multiboot_uint32_t ## ROM configuration table
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config_table*: multiboot_uint32_t ## Boot Loader Name
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boot_loader_name*: multiboot_uint32_t ## APM table
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apm_table*: multiboot_uint32_t ## Video
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vbe_control_info*: multiboot_uint32_t
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vbe_mode_info*: multiboot_uint32_t
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vbe_mode*: multiboot_uint16_t
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vbe_interface_seg*: multiboot_uint16_t
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vbe_interface_off*: multiboot_uint16_t
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vbe_interface_len*: multiboot_uint16_t
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framebuffer_addr*: multiboot_uint64_t
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framebuffer_pitch*: multiboot_uint32_t
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framebuffer_width*: multiboot_uint32_t
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framebuffer_height*: multiboot_uint32_t
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framebuffer_bpp*: multiboot_uint8_t
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framebuffer_type*: multiboot_uint8_t
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ano_3062667995*: INNER_C_UNION_2305456475
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type
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multiboot_info_t* = multiboot_info
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type
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multiboot_color* {.bycopy.} = object
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red*: multiboot_uint8_t
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green*: multiboot_uint8_t
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blue*: multiboot_uint8_t
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const
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MULTIBOOT_MEMORY_AVAILABLE* = 1
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MULTIBOOT_MEMORY_RESERVED* = 2
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MULTIBOOT_MEMORY_ACPI_RECLAIMABLE* = 3
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MULTIBOOT_MEMORY_NVS* = 4
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MULTIBOOT_MEMORY_BADRAM* = 5
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type
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multiboot_mmap_entry* {.bycopy,packed.} = object
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size*: multiboot_uint32_t
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`addr`*: multiboot_uint64_t
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len*: multiboot_uint64_t
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`type`*: multiboot_uint32_t
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type
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multiboot_memory_map_t* = multiboot_mmap_entry
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type
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multiboot_mod_list* {.bycopy.} = object
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mod_start*: multiboot_uint32_t ## the memory used goes from bytes 'mod_start' to 'mod_end-1' inclusive
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mod_end*: multiboot_uint32_t ## Module command line
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cmdline*: multiboot_uint32_t ## padding to take it to 16 bytes (must be zero)
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pad*: multiboot_uint32_t
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type
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multiboot_module_t* = multiboot_mod_list
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## APM BIOS info.
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type
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multiboot_apm_info* {.bycopy.} = object
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version*: multiboot_uint16_t
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cseg*: multiboot_uint16_t
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offset*: multiboot_uint32_t
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cseg_16*: multiboot_uint16_t
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dseg*: multiboot_uint16_t
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flags*: multiboot_uint16_t
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cseg_len*: multiboot_uint16_t
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cseg_16_len*: multiboot_uint16_t
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dseg_len*: multiboot_uint16_t
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