PS2SDK
PS2 Homebrew Libraries
ELF.h
1 #ifndef __ELF_H__
2 #define __ELF_H__
3 
4 #include <stdint.h>
5 
6 /* ELF-loading stuff */
7 #define ELF_MAGIC 0x464c457f
8 #define ELF_TYPE_IRX 0xFF80 /* SCE IOP Relocatable eXcutable file version 1.0 */
9 #define ELF_TYPE_ERX2 0xFF91 /* SCE EE Relocatable eXcutable file version 2.0 */
10 #define ELF_PT_LOAD 1
11 
12 /*------------------------------*/
13 typedef struct
14 {
15  uint8_t ident[16]; /* Structure of a ELF header */
16  uint16_t type;
17  uint16_t machine;
18  uint32_t version;
19  uint32_t entry;
20  uint32_t phoff;
21  uint32_t shoff;
22  uint32_t flags;
23  uint16_t ehsize;
24  uint16_t phentsize;
25  uint16_t phnum;
26  uint16_t shentsize;
27  uint16_t shnum;
28  uint16_t shstrndx;
29 } elf_header_t;
30 /*------------------------------*/
31 typedef struct
32 {
33  uint32_t type; /* Structure of a header a sections in an ELF */
34  uint32_t offset;
35  void *vaddr;
36  uint32_t paddr;
37  uint32_t filesz;
38  uint32_t memsz;
39  uint32_t flags;
40  uint32_t align;
41 } elf_pheader_t;
42 
43 typedef struct
44 {
45  uint32_t name;
46  uint32_t type;
47  uint32_t flags;
48  uint32_t addr;
49  uint32_t offset;
50  uint32_t size;
51  uint32_t link;
52  uint32_t info;
53  uint32_t addralign;
54  uint32_t entsize;
55 } elf_shdr_t;
56 
57 typedef struct
58 {
59  uint32_t offset;
60  uint32_t info;
61 } elf_rel;
62 
63 typedef struct
64 {
65  uint32_t offset;
66  uint32_t info;
67  uint32_t addend;
68 } elf_rela;
69 
70 enum ELF_SHT_types {
71  SHT_NULL = 0,
72  SHT_PROGBITS,
73  SHT_SYMTAB,
74  SHT_STRTAB,
75  SHT_RELA,
76  SHT_HASH,
77  SHT_DYNAMIC,
78  SHT_NOTE,
79  SHT_NOBITS,
80  SHT_REL,
81  SHT_SHLIB,
82  SHT_DYNSYM
83 };
84 
85 typedef struct iopmod_struct
86 {
87  uint32_t moduleinfo;
88  uint32_t entry;
89  uint32_t gp_value;
90  uint32_t text_size;
91  uint32_t data_size;
92  uint32_t bss_size;
93  uint16_t version;
94  char modname[];
95 } iopmod_t;
96 
97 typedef struct eemod_struct
98 {
99  uint32_t moduleinfo;
100  uint32_t entry;
101  uint32_t gp_value;
102  uint32_t text_size;
103  uint32_t data_size;
104  uint32_t bss_size;
105  uint32_t ERX_lib_addr;
106  uint32_t ERX_lib_size;
107  uint32_t ERX_stub_addr;
108  uint32_t ERX_stub_size;
109  uint16_t version;
110  char modname[];
111 } eemod_t;
112 
113 #define SHT_LOPROC 0x70000000
114 #define SHT_LOPROC_IOPMOD_TAB 0x80
115 #define SHT_LOPROC_EEMOD_TAB 0x90
116 #define SHT_HIPROC 0x7fffffff
117 #define SHT_LOUSER 0x80000000
118 #define SHT_HIUSER 0xffffffff
119 
120 #define SHF_WRITE 0x1
121 #define SHF_ALLOC 0x2
122 #define SHF_EXECINSTR 0x4
123 #define SHF_MASKPROC 0xf0000000
124 
125 #endif /* __ELF_H__ */
eemod_struct
Definition: ELF.h:97
elf_pheader_t
Definition: elf.h:38
s_info
Definition: xprintf.c:78
elf_rela
Definition: loadcore.c:77
elf_rel
Definition: loadcore.c:71
iopmod_struct
Definition: ELF.h:85
elf_shdr_t
Definition: loadcore.c:57
elf_header_t
Definition: elf.h:20
version
unsigned int version
Definition: fileXio.h:5