added origin program

2026-06-16 18:44:31 -05:00
parent 0a51a5e8bc
commit 171cbd21bc
12 changed files with 262 additions and 28 deletions
--- a/kernel/elf.h
+++ b/kernel/elf.h
@@ -0,0 +1,37 @@
+#ifndef KELF_H
+#define KELF_H
+
+#include <stdint.h>
+
+#define ELF_MAGIC 0x464C457F
+#define PT_LOAD   1
+
+typedef struct {
+    uint8_t  e_ident[16];
+    uint16_t e_type;
+    uint16_t e_machine;
+    uint32_t e_version;
+    uint32_t e_entry;    
+    uint32_t e_phoff;    
+    uint32_t e_shoff;
+    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)) elf_header_t;
+
+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)) elf_program_header_t;
+
+#endif