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ELF

include/elf.h

struct `elf64_ident`

Member Type	Member Name
`uint32_t`	`magic`
`uint8_t`	`class`
`uint8_t`	`data`
`uint8_t`	`version`
`uint8_t`	`os_abi`
`uint8_t`	`abi_version`
`uint8_t`	`pad[7]`

struct `elf64_ehdr`

Member Type	Member Name
`struct elf64_ident`	`ident`
`uint16_t`	`type`
`uint16_t`	`machine`
`uint32_t`	`version`
`uint64_t`	`entry`
`uint64_t`	`phoff`
`uint64_t`	`shoff`
`uint32_t`	`flags`
`uint16_t`	`ehsize`
`uint16_t`	`phentsize`
`uint16_t`	`phnum`
`uint16_t`	`shentsize`
`uint16_t`	`shnum`
`uint16_t`	`shstrndx`

struct `elf64_phdr`

Member Type	Member Name
`uint32_t`	`type`
`uint32_t`	`flags`
`uint64_t`	`offset`
`uint64_t`	`vaddr`
`uint64_t`	`paddr`
`uint64_t`	`filesz`
`uint64_t`	`memsz`
`uint64_t`	`align`

uint64_t elf_load(void *elf_data)
void enter_userspace(uintptr_t entry_point,uintptr_t user_stack_top,uint16_t user_cs,uint16_t user_ss,uintptr_t user_pml4_phys)
void syscall_setup(void *syscall_entry)
uintptr_t map_user_stack(uintptr_t user_pml4_phys)
void elf_map(uintptr_t user_pml4_phys,void *elf_data)

Defines

PT_LOAD: 1
PF_X: 0x1
PF_W: 0x2
PF_R: 0x4