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1.1 root 1: #ifndef ELF_H
2: #define ELF_H
3:
4: FILE_LICENCE ( GPL2_OR_LATER );
5:
6: #define EI_NIDENT 16 /* Size of e_ident array. */
7:
8: /* Values for e_type. */
9: #define ET_NONE 0 /* No file type */
10: #define ET_REL 1 /* Relocatable file */
11: #define ET_EXEC 2 /* Executable file */
12: #define ET_DYN 3 /* Shared object file */
13: #define ET_CORE 4 /* Core file */
14:
15: /* Values for e_machine (architecute). */
16: #define EM_NONE 0 /* No machine */
17: #define EM_M32 1 /* AT&T WE 32100 */
18: #define EM_SPARC 2 /* SUN SPARC */
19: #define EM_386 3 /* Intel 80386+ */
20: #define EM_68K 4 /* Motorola m68k family */
21: #define EM_88K 5 /* Motorola m88k family */
22: #define EM_486 6 /* Perhaps disused */
23: #define EM_860 7 /* Intel 80860 */
24: #define EM_MIPS 8 /* MIPS R3000 big-endian */
25: #define EM_S370 9 /* IBM System/370 */
26: #define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */
27:
28: #define EM_PARISC 15 /* HPPA */
29: #define EM_VPP500 17 /* Fujitsu VPP500 */
30: #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
31: #define EM_960 19 /* Intel 80960 */
32: #define EM_PPC 20 /* PowerPC */
33: #define EM_PPC64 21 /* PowerPC 64-bit */
34: #define EM_S390 22 /* IBM S390 */
35:
36: #define EM_V800 36 /* NEC V800 series */
37: #define EM_FR20 37 /* Fujitsu FR20 */
38: #define EM_RH32 38 /* TRW RH-32 */
39: #define EM_RCE 39 /* Motorola RCE */
40: #define EM_ARM 40 /* ARM */
41: #define EM_FAKE_ALPHA 41 /* Digital Alpha */
42: #define EM_SH 42 /* Hitachi SH */
43: #define EM_SPARCV9 43 /* SPARC v9 64-bit */
44: #define EM_TRICORE 44 /* Siemens Tricore */
45: #define EM_ARC 45 /* Argonaut RISC Core */
46: #define EM_H8_300 46 /* Hitachi H8/300 */
47: #define EM_H8_300H 47 /* Hitachi H8/300H */
48: #define EM_H8S 48 /* Hitachi H8S */
49: #define EM_H8_500 49 /* Hitachi H8/500 */
50: #define EM_IA_64 50 /* Intel Merced */
51: #define EM_MIPS_X 51 /* Stanford MIPS-X */
52: #define EM_COLDFIRE 52 /* Motorola Coldfire */
53: #define EM_68HC12 53 /* Motorola M68HC12 */
54: #define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/
55: #define EM_PCP 55 /* Siemens PCP */
56: #define EM_NCPU 56 /* Sony nCPU embeeded RISC */
57: #define EM_NDR1 57 /* Denso NDR1 microprocessor */
58: #define EM_STARCORE 58 /* Motorola Start*Core processor */
59: #define EM_ME16 59 /* Toyota ME16 processor */
60: #define EM_ST100 60 /* STMicroelectronic ST100 processor */
61: #define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/
62: #define EM_X86_64 62 /* AMD x86-64 architecture */
63: #define EM_PDSP 63 /* Sony DSP Processor */
64:
65: #define EM_FX66 66 /* Siemens FX66 microcontroller */
66: #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */
67: #define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */
68: #define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */
69: #define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */
70: #define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */
71: #define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */
72: #define EM_SVX 73 /* Silicon Graphics SVx */
73: #define EM_AT19 74 /* STMicroelectronics ST19 8 bit mc */
74: #define EM_VAX 75 /* Digital VAX */
75: #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
76: #define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */
77: #define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
78: #define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
79: #define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */
80: #define EM_HUANY 81 /* Harvard University machine-independent object files */
81: #define EM_PRISM 82 /* SiTera Prism */
82: #define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
83: #define EM_FR30 84 /* Fujitsu FR30 */
84: #define EM_D10V 85 /* Mitsubishi D10V */
85: #define EM_D30V 86 /* Mitsubishi D30V */
86: #define EM_V850 87 /* NEC v850 */
87: #define EM_M32R 88 /* Mitsubishi M32R */
88: #define EM_MN10300 89 /* Matsushita MN10300 */
89: #define EM_MN10200 90 /* Matsushita MN10200 */
90: #define EM_PJ 91 /* picoJava */
91: #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
92: #define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
93: #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
94: #define EM_NUM 95
95:
96: /* Values for p_type. */
97: #define PT_NULL 0 /* Unused entry. */
98: #define PT_LOAD 1 /* Loadable segment. */
99: #define PT_DYNAMIC 2 /* Dynamic linking information segment. */
100: #define PT_INTERP 3 /* Pathname of interpreter. */
101: #define PT_NOTE 4 /* Auxiliary information. */
102: #define PT_SHLIB 5 /* Reserved (not used). */
103: #define PT_PHDR 6 /* Location of program header itself. */
104:
105: /* Values for p_flags. */
106: #define PF_X 0x1 /* Executable. */
107: #define PF_W 0x2 /* Writable. */
108: #define PF_R 0x4 /* Readable. */
109:
110:
111: #define ELF_PROGRAM_RETURNS_BIT 0x8000000 /* e_flags bit 31 */
112:
113: #define EI_MAG0 0
114: #define ELFMAG0 0x7f
115:
116: #define EI_MAG1 1
117: #define ELFMAG1 'E'
118:
119: #define EI_MAG2 2
120: #define ELFMAG2 'L'
121:
122: #define EI_MAG3 3
123: #define ELFMAG3 'F'
124:
125: #define ELFMAG "\177ELF"
126: #define SELFMAG 4
127:
128: #define EI_CLASS 4 /* File class byte index */
129: #define ELFCLASSNONE 0 /* Invalid class */
130: #define ELFCLASS32 1 /* 32-bit objects */
131: #define ELFCLASS64 2 /* 64-bit objects */
132:
133: #define EI_DATA 5 /* Data encodeing byte index */
134: #define ELFDATANONE 0 /* Invalid data encoding */
135: #define ELFDATA2LSB 1 /* 2's complement little endian */
136: #define ELFDATA2MSB 2 /* 2's complement big endian */
137:
138: #define EI_VERSION 6 /* File version byte index */
139: /* Value must be EV_CURRENT */
140:
141: #define EV_NONE 0 /* Invalid ELF Version */
142: #define EV_CURRENT 1 /* Current version */
143:
144: #define ELF32_PHDR_SIZE (8*4) /* Size of an elf program header */
145:
146: #ifndef ASSEMBLY
147:
148: #include <stdint.h>
149:
150: /*
151: * ELF definitions common to all 32-bit architectures.
152: */
153:
154: typedef uint32_t Elf32_Addr;
155: typedef uint16_t Elf32_Half;
156: typedef uint32_t Elf32_Off;
157: typedef int32_t Elf32_Sword;
158: typedef uint32_t Elf32_Word;
159: typedef uint32_t Elf32_Size;
160:
161: typedef uint64_t Elf64_Addr;
162: typedef uint16_t Elf64_Half;
163: typedef uint64_t Elf64_Off;
164: typedef int32_t Elf64_Sword;
165: typedef uint32_t Elf64_Word;
166: typedef uint64_t Elf64_Size;
167:
168: /*
169: * ELF header.
170: */
171: typedef struct {
172: unsigned char e_ident[EI_NIDENT]; /* File identification. */
173: Elf32_Half e_type; /* File type. */
174: Elf32_Half e_machine; /* Machine architecture. */
175: Elf32_Word e_version; /* ELF format version. */
176: Elf32_Addr e_entry; /* Entry point. */
177: Elf32_Off e_phoff; /* Program header file offset. */
178: Elf32_Off e_shoff; /* Section header file offset. */
179: Elf32_Word e_flags; /* Architecture-specific flags. */
180: Elf32_Half e_ehsize; /* Size of ELF header in bytes. */
181: Elf32_Half e_phentsize; /* Size of program header entry. */
182: Elf32_Half e_phnum; /* Number of program header entries. */
183: Elf32_Half e_shentsize; /* Size of section header entry. */
184: Elf32_Half e_shnum; /* Number of section header entries. */
185: Elf32_Half e_shstrndx; /* Section name strings section. */
186: } Elf32_Ehdr;
187:
188: typedef struct {
189: unsigned char e_ident[EI_NIDENT]; /* File identification. */
190: Elf64_Half e_type; /* File type. */
191: Elf64_Half e_machine; /* Machine architecture. */
192: Elf64_Word e_version; /* ELF format version. */
193: Elf64_Addr e_entry; /* Entry point. */
194: Elf64_Off e_phoff; /* Program header file offset. */
195: Elf64_Off e_shoff; /* Section header file offset. */
196: Elf64_Word e_flags; /* Architecture-specific flags. */
197: Elf64_Half e_ehsize; /* Size of ELF header in bytes. */
198: Elf64_Half e_phentsize; /* Size of program header entry. */
199: Elf64_Half e_phnum; /* Number of program header entries. */
200: Elf64_Half e_shentsize; /* Size of section header entry. */
201: Elf64_Half e_shnum; /* Number of section header entries. */
202: Elf64_Half e_shstrndx; /* Section name strings section. */
203: } Elf64_Ehdr;
204:
205: /*
206: * Program header.
207: */
208: typedef struct {
209: Elf32_Word p_type; /* Entry type. */
210: Elf32_Off p_offset; /* File offset of contents. */
211: Elf32_Addr p_vaddr; /* Virtual address (not used). */
212: Elf32_Addr p_paddr; /* Physical address. */
213: Elf32_Size p_filesz; /* Size of contents in file. */
214: Elf32_Size p_memsz; /* Size of contents in memory. */
215: Elf32_Word p_flags; /* Access permission flags. */
216: Elf32_Size p_align; /* Alignment in memory and file. */
217: } Elf32_Phdr;
218:
219: typedef struct {
220: Elf64_Word p_type; /* Entry type. */
221: Elf64_Word p_flags; /* Access permission flags. */
222: Elf64_Off p_offset; /* File offset of contents. */
223: Elf64_Addr p_vaddr; /* Virtual address (not used). */
224: Elf64_Addr p_paddr; /* Physical address. */
225: Elf64_Size p_filesz; /* Size of contents in file. */
226: Elf64_Size p_memsz; /* Size of contents in memory. */
227: Elf64_Size p_align; /* Alignment in memory and file. */
228: } Elf64_Phdr;
229:
230: /* Standardized Elf image notes for booting... The name for all of these is ELFBoot */
231:
232: #endif /* ASSEMBLY */
233:
234: #endif /* ELF_H */
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