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https://github.com/tailix/libkernaux.git
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Packed structs
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553C0EBBEB5D5F08
1 changed files with 99 additions and 75 deletions
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@ -10,14 +10,16 @@ extern "C" {
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*********************/
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struct KernAux_Multiboot2 {
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unsigned int total_size;
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unsigned int reserved1;
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};
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unsigned int total_size : 32;
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unsigned int reserved1 : 32;
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_TagBase {
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unsigned int type;
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unsigned int size;
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};
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unsigned int type : 32;
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unsigned int size : 32;
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}
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__attribute__((packed));
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/******************
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* Tag structures *
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@ -29,7 +31,8 @@ struct KernAux_Multiboot2_Tag_BootCmdLine {
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struct KernAux_Multiboot2_TagBase base;
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char cmdline[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_BootLoaderName {
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// type = 2
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@ -37,135 +40,147 @@ struct KernAux_Multiboot2_Tag_BootLoaderName {
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struct KernAux_Multiboot2_TagBase base;
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char name[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_Module {
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// type = 3
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// size = ?
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struct KernAux_Multiboot2_TagBase base;
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unsigned int mod_start;
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unsigned int mod_end;
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unsigned int mod_start : 32;
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unsigned int mod_end : 32;
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char cmdline[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_BasicMemoryInfo {
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// type = 4
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// size = 16
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struct KernAux_Multiboot2_TagBase base;
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unsigned int mem_lower;
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unsigned int mem_upper;
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};
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unsigned int mem_lower : 32;
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unsigned int mem_upper : 32;
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_BIOSBootDevice {
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// type = 5
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// size = 20
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struct KernAux_Multiboot2_TagBase base;
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unsigned int bios_dev;
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unsigned int partition;
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unsigned int sub_partition;
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};
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unsigned int bios_dev : 32;
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unsigned int partition : 32;
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unsigned int sub_partition : 32;
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_MemoryMap {
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// type = 5
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// size = ?
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struct KernAux_Multiboot2_TagBase base;
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unsigned int size;
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unsigned int entry_size;
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unsigned int entry_version;
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unsigned int size : 32;
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unsigned int entry_size : 32;
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unsigned int entry_version : 32;
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unsigned char data[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_VBEInfo {
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// type = 7
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// size = 784
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struct KernAux_Multiboot2_TagBase base;
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unsigned short vbe_mode;
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unsigned short vbe_interface_seg;
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unsigned short vbe_interface_off;
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unsigned short vbe_interface_len;
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unsigned short vbe_mode : 16;
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unsigned short vbe_interface_seg : 16;
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unsigned short vbe_interface_off : 16;
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unsigned short vbe_interface_len : 16;
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unsigned char vbe_control_info[512];
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unsigned char vbe_mode_info[256];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_FramebufferInfo {
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// type = 8
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// size = ?
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struct KernAux_Multiboot2_TagBase base;
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unsigned long long framebuffer_addr;
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unsigned int framebuffer_pitch;
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unsigned int framebuffer_width;
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unsigned int framebuffer_height;
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unsigned char framebuffer_bpp;
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unsigned char framebuffer_type;
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unsigned char reserved1;
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unsigned long long framebuffer_addr : 64;
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unsigned int framebuffer_pitch : 32;
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unsigned int framebuffer_width : 32;
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unsigned int framebuffer_height : 32;
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unsigned char framebuffer_bpp : 8;
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unsigned char framebuffer_type : 8;
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unsigned char reserved1 : 8;
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unsigned char data[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_ELFSymbols {
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// type = 9
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// size = ?
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struct KernAux_Multiboot2_TagBase base;
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unsigned short num;
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unsigned short ent_size;
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unsigned short shndx;
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unsigned short reserved1;
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unsigned short num : 16;
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unsigned short ent_size : 16;
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unsigned short shndx : 16;
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unsigned short reserved1 : 16;
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unsigned char section_headers[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_APMTable {
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// type = 10
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// size = 20
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struct KernAux_Multiboot2_TagBase base;
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unsigned short version;
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unsigned short cseg;
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unsigned int offset;
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unsigned short cseg_16;
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unsigned short dseg;
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unsigned short flags;
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unsigned short cseg_len;
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unsigned short cseg_16_len;
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unsigned short dseg_len;
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};
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unsigned short version : 16;
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unsigned short cseg : 16;
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unsigned int offset : 32;
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unsigned short cseg_16 : 16;
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unsigned short dseg : 16;
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unsigned short flags : 16;
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unsigned short cseg_len : 16;
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unsigned short cseg_16_len : 16;
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unsigned short dseg_len : 16;
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_EFI32bitSystemTablePointer {
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// type = 11
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// size = 12
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struct KernAux_Multiboot2_TagBase base;
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unsigned int pointer;
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};
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unsigned int pointer : 32;
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_EFI64bitSystemTablePointer {
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// type = 12
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// size = 16
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struct KernAux_Multiboot2_TagBase base;
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unsigned long long pointer;
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};
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unsigned long long pointer : 64;
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_SMBIOSTables {
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// type = 13
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// size = ?
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struct KernAux_Multiboot2_TagBase base;
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unsigned char major;
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unsigned char minor;
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unsigned char major : 8;
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unsigned char minor : 8;
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unsigned char reserved1[6];
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unsigned char data[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_ACPIOldRSDP {
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// type = 14
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@ -173,7 +188,8 @@ struct KernAux_Multiboot2_Tag_ACPIOldRSDP {
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struct KernAux_Multiboot2_TagBase base;
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unsigned char data[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_ACPINewRSDP {
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// type = 15
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@ -181,7 +197,8 @@ struct KernAux_Multiboot2_Tag_ACPINewRSDP {
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struct KernAux_Multiboot2_TagBase base;
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unsigned char data[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_NetworkingInfo {
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// type = 16
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@ -189,59 +206,66 @@ struct KernAux_Multiboot2_Tag_NetworkingInfo {
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struct KernAux_Multiboot2_TagBase base;
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unsigned char data[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_EFIMemoryMap {
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// type = 17
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// size = ?
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struct KernAux_Multiboot2_TagBase base;
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unsigned int descriptor_size;
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unsigned int descriptor_version;
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unsigned int descriptor_size : 32;
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unsigned int descriptor_version : 32;
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unsigned char data[];
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_EFIBootServicesNotTerminated {
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// type = 18
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// size = 8
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struct KernAux_Multiboot2_TagBase base;
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};
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_EFI32bitImageHandlePointer {
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// type = 19
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// size = 12
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struct KernAux_Multiboot2_TagBase base;
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unsigned int pointer;
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};
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unsigned int pointer : 32;
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_EFI64bitImageHandlePointer {
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// type = 20
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// size = 16
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struct KernAux_Multiboot2_TagBase base;
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unsigned long long pointer;
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};
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unsigned long long pointer : 64;
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}
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__attribute__((packed));
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struct KernAux_Multiboot2_Tag_ImageLoadBasePhysAddr {
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// type = 21
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// size = 12
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struct KernAux_Multiboot2_TagBase base;
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unsigned int load_base_addr;
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};
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unsigned int load_base_addr : 32;
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}
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__attribute__((packed));
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/*************************
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* Additional structures *
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*************************/
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struct KernAux_Multiboot2_Tag_MemoryMap_EntryBase {
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unsigned long long base_addr;
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unsigned long long length;
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unsigned int type;
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unsigned int reserved1;
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};
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unsigned long long base_addr : 64;
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unsigned long long length : 64;
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unsigned int type : 32;
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unsigned int reserved1 : 32;
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}
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__attribute__((packed));
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#ifdef __cplusplus
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}
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