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minor additions to the kernel heap and adding acpi

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This commit is contained in:
Gregory Kenneth Bowne
2025-05-15 04:22:55 -07:00
parent a9f2826014
commit 50efcc13fe
7 changed files with 279 additions and 6 deletions
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52
kernel/elf.h
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#ifndef ELF_H
#define ELF_H
#include <stdint.h>
#define ELF_MAGIC 0x464C457F // "\x7FELF" in little-endian
// ELF Types
#define ET_EXEC 2
#define ET_DYN 3
// ELF Machine
#define EM_386 3
// ELF Ident indexes
#define EI_NIDENT 16
// Program header types
#define PT_NULL 0
#define PT_LOAD 1
// ELF Header (32-bit)
typedef struct {
uint8_t e_ident[EI_NIDENT];
uint16_t e_type;
uint16_t e_machine;
uint32_t e_version;
uint32_t e_entry; // Entry point
uint32_t e_phoff; // Program header table offset
uint32_t e_shoff; // Section header table offset
uint32_t e_flags;
uint16_t e_ehsize;
uint16_t e_phentsize;
uint16_t e_phnum;
uint16_t e_shentsize;
uint16_t e_shnum;
uint16_t e_shstrndx;
} __attribute__((packed)) Elf32_Ehdr;
// Program Header (32-bit)
typedef struct {
uint32_t p_type;
uint32_t p_offset;
uint32_t p_vaddr;
uint32_t p_paddr;
uint32_t p_filesz;
uint32_t p_memsz;
uint32_t p_flags;
uint32_t p_align;
} __attribute__((packed)) Elf32_Phdr;
#endif // ELF_H