blob: 43c941cd749511b9dc59d1df3ee4560f2efec622 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
// MIT License, Copyright (c) 2020 Marvin Borner
#ifndef LOAD_H
#define LOAD_H
#include <proc.h>
#define ELF_MAG 0x7F // 0
#define ELF_32 (1) // 4: 32-bit Architecture
#define ELF_LITTLE (1) // 5: Little Endian
#define ELF_CURRENT (1) // 6: ELF Current Version
#define ELF_386 (3) // header->machine x86 machine type
#define ET_NONE 0 // Unkown type
#define ET_REL 1 // Relocatable file
#define ET_EXEC 2 // Executable file
#define PT_LOAD 1
struct elf_header {
u8 ident[16];
u16 type;
u16 machine;
u32 version;
u32 entry;
u32 phoff;
u32 shoff;
u32 flags;
u16 ehsize;
u16 phentsize;
u16 phnum;
u16 shentsize;
u16 shnum;
u16 shstrndx;
};
struct elf_section_header {
u32 name;
u32 type;
u32 flags;
u32 addr;
u32 offset;
u32 size;
u32 link;
u32 info;
u32 addralign;
u32 entsize;
};
struct elf_program_header {
u32 type;
u32 offset;
u32 vaddr;
u32 paddr;
u32 filesz;
u32 memsz;
u32 flags;
u32 align;
};
int bin_load(char *path, struct proc *proc);
void elf_load(char *path, struct proc *proc);
#endif
|