include/sys/elfcommon.h

/*
 * sys/elfcommon.h
 */

#ifndef _SYS_ELFCOMMON_H
#define _SYS_ELFCOMMON_H

#include <stdint.h>

/* Segment types */
#define PT_NULL    	0
#define PT_LOAD    	1
#define PT_DYNAMIC 	2
#define PT_INTERP  	3
#define PT_NOTE    	4
#define PT_SHLIB   	5
#define PT_PHDR    	6
#define PT_LOOS    	0x60000000
#define PT_HIOS    	0x6fffffff
#define PT_LOPROC  	0x70000000
#define PT_HIPROC  	0x7fffffff
#define PT_GNU_EH_FRAME	0x6474e550	/* Extension, eh? */

/* ELF file types */
#define ET_NONE   	0
#define ET_REL    	1
#define ET_EXEC   	2
#define ET_DYN    	3
#define ET_CORE   	4
#define ET_LOPROC 	0xff00
#define ET_HIPROC 	0xffff

/* ELF machine types */
#define EM_NONE  	0
#define EM_M32   	1
#define EM_SPARC 	2
#define EM_386   	3
#define EM_68K   	4
#define EM_88K   	5
#define EM_486   	6	/* Not used in Linux at least */
#define EM_860   	7
#define EM_MIPS         8	/* R3k, bigendian(?) */
#define EM_MIPS_RS4_BE 	10	/* R4k BE */
#define EM_PARISC      	15
#define EM_SPARC32PLUS 	18
#define EM_PPC         	20
#define EM_PPC64       	21
#define EM_S390         22
#define EM_SH          	42
#define EM_SPARCV9	43	/* v9 = SPARC64 */
#define EM_H8_300H      47
#define EM_H8S          48
#define EM_IA_64        50	/* Itanic */
#define EM_X86_64       62
#define EM_CRIS         76
#define EM_V850         87
#define EM_ALPHA        0x9026	/* Interrim Alpha that stuck around */
#define EM_CYGNUS_V850  0x9080	/* Old v850 ID used by Cygnus */
#define EM_S390_OLD     0xA390	/* Obsolete interrim value for S/390 */

/* Dynamic type values */
#define DT_NULL		0
#define DT_NEEDED	1
#define DT_PLTRELSZ	2
#define DT_PLTGOT	3
#define DT_HASH		4
#define DT_STRTAB	5
#define DT_SYMTAB	6
#define DT_RELA		7
#define DT_RELASZ	8
#define DT_RELAENT	9
#define DT_STRSZ	10
#define DT_SYMENT	11
#define DT_INIT		12
#define DT_FINI		13
#define DT_SONAME	14
#define DT_RPATH	15
#define DT_SYMBOLIC	16
#define DT_REL		17
#define DT_RELSZ	18
#define DT_RELENT	19
#define DT_PLTREL	20
#define DT_DEBUG	21
#define DT_TEXTREL	22
#define DT_JMPREL	23
#define DT_LOPROC	0x70000000
#define DT_HIPROC	0x7fffffff

/* Auxilliary table entries */
#define AT_NULL		0	/* end of vector */
#define AT_IGNORE	1	/* entry should be ignored */
#define AT_EXECFD	2	/* file descriptor of program */
#define AT_PHDR		3	/* program headers for program */
#define AT_PHENT	4	/* size of program header entry */
#define AT_PHNUM	5	/* number of program headers */
#define AT_PAGESZ	6	/* system page size */
#define AT_BASE		7	/* base address of interpreter */
#define AT_FLAGS	8	/* flags */
#define AT_ENTRY	9	/* entry point of program */
#define AT_NOTELF	10	/* program is not ELF */
#define AT_UID		11	/* real uid */
#define AT_EUID		12	/* effective uid */
#define AT_GID		13	/* real gid */
#define AT_EGID		14	/* effective gid */
#define AT_PLATFORM	15	/* string identifying CPU for optimizations */
#define AT_HWCAP  	16	/* arch dependent hints at CPU capabilities */
#define AT_CLKTCK 	17	/* frequency at which times() increments */
/* 18..22 = ? */
#define AT_SECURE 	23	/* secure mode boolean */

/* Program header permission flags */
#define PF_X            0x1
#define PF_W            0x2
#define PF_R            0x4

/* Section header types */
#define SHT_NULL        0
#define SHT_PROGBITS    1
#define SHT_SYMTAB      2
#define SHT_STRTAB      3
#define SHT_RELA        4
#define SHT_HASH        5
#define SHT_DYNAMIC     6
#define SHT_NOTE        7
#define SHT_NOBITS      8
#define SHT_REL         9
#define SHT_SHLIB       10
#define SHT_DYNSYM      11
#define SHT_NUM         12
#define SHT_LOPROC      0x70000000
#define SHT_HIPROC      0x7fffffff
#define SHT_LOUSER      0x80000000
#define SHT_HIUSER      0xffffffff

/* Section header flags */
#define SHF_WRITE       0x1
#define SHF_ALLOC       0x2
#define SHF_EXECINSTR   0x4
#define SHF_MASKPROC    0xf0000000

/* Special section numbers */
#define SHN_UNDEF       0
#define SHN_LORESERVE   0xff00
#define SHN_LOPROC      0xff00
#define SHN_HIPROC      0xff1f
#define SHN_ABS         0xfff1
#define SHN_COMMON      0xfff2
#define SHN_HIRESERVE   0xffff

/* Lenght of magic at the start of a file */
#define EI_NIDENT	16

/* Magic number constants... */
#define EI_MAG0         0	/* e_ident[] indexes */
#define EI_MAG1         1
#define EI_MAG2         2
#define EI_MAG3         3
#define EI_CLASS        4
#define EI_DATA         5
#define EI_VERSION      6
#define EI_OSABI        7
#define EI_PAD          8

#define ELFMAG0         0x7f	/* EI_MAG */
#define ELFMAG1         'E'
#define ELFMAG2         'L'
#define ELFMAG3         'F'
#define ELFMAG          "\177ELF"
#define SELFMAG         4

#define ELFCLASSNONE    0	/* EI_CLASS */
#define ELFCLASS32      1
#define ELFCLASS64      2
#define ELFCLASSNUM     3

#define ELFDATANONE     0	/* e_ident[EI_DATA] */
#define ELFDATA2LSB     1
#define ELFDATA2MSB     2

#define EV_NONE         0	/* e_version, EI_VERSION */
#define EV_CURRENT      1
#define EV_NUM          2

#define ELFOSABI_NONE   0
#define ELFOSABI_LINUX  3

#endif				/* _SYS_ELFCOMMON_H */
1	/*
2	* sys/elfcommon.h
3	*/
4
5	#ifndef _SYS_ELFCOMMON_H
6	#define _SYS_ELFCOMMON_H
7
8	#include <stdint.h>
9
10	/* Segment types */
11	#define PT_NULL 0
12	#define PT_LOAD 1
13	#define PT_DYNAMIC 2
14	#define PT_INTERP 3
15	#define PT_NOTE 4
16	#define PT_SHLIB 5
17	#define PT_PHDR 6
18	#define PT_LOOS 0x60000000
19	#define PT_HIOS 0x6fffffff
20	#define PT_LOPROC 0x70000000
21	#define PT_HIPROC 0x7fffffff
22	#define PT_GNU_EH_FRAME 0x6474e550 /* Extension, eh? */
23
24	/* ELF file types */
25	#define ET_NONE 0
26	#define ET_REL 1
27	#define ET_EXEC 2
28	#define ET_DYN 3
29	#define ET_CORE 4
30	#define ET_LOPROC 0xff00
31	#define ET_HIPROC 0xffff
32
33	/* ELF machine types */
34	#define EM_NONE 0
35	#define EM_M32 1
36	#define EM_SPARC 2
37	#define EM_386 3
38	#define EM_68K 4
39	#define EM_88K 5
40	#define EM_486 6 /* Not used in Linux at least */
41	#define EM_860 7
42	#define EM_MIPS 8 /* R3k, bigendian(?) */
43	#define EM_MIPS_RS4_BE 10 /* R4k BE */
44	#define EM_PARISC 15
45	#define EM_SPARC32PLUS 18
46	#define EM_PPC 20
47	#define EM_PPC64 21
48	#define EM_S390 22
49	#define EM_SH 42
50	#define EM_SPARCV9 43 /* v9 = SPARC64 */
51	#define EM_H8_300H 47
52	#define EM_H8S 48
53	#define EM_IA_64 50 /* Itanic */
54	#define EM_X86_64 62
55	#define EM_CRIS 76
56	#define EM_V850 87
57	#define EM_ALPHA 0x9026 /* Interrim Alpha that stuck around */
58	#define EM_CYGNUS_V850 0x9080 /* Old v850 ID used by Cygnus */
59	#define EM_S390_OLD 0xA390 /* Obsolete interrim value for S/390 */
60
61	/* Dynamic type values */
62	#define DT_NULL 0
63	#define DT_NEEDED 1
64	#define DT_PLTRELSZ 2
65	#define DT_PLTGOT 3
66	#define DT_HASH 4
67	#define DT_STRTAB 5
68	#define DT_SYMTAB 6
69	#define DT_RELA 7
70	#define DT_RELASZ 8
71	#define DT_RELAENT 9
72	#define DT_STRSZ 10
73	#define DT_SYMENT 11
74	#define DT_INIT 12
75	#define DT_FINI 13
76	#define DT_SONAME 14
77	#define DT_RPATH 15
78	#define DT_SYMBOLIC 16
79	#define DT_REL 17
80	#define DT_RELSZ 18
81	#define DT_RELENT 19
82	#define DT_PLTREL 20
83	#define DT_DEBUG 21
84	#define DT_TEXTREL 22
85	#define DT_JMPREL 23
86	#define DT_LOPROC 0x70000000
87	#define DT_HIPROC 0x7fffffff
88
89	/* Auxilliary table entries */
90	#define AT_NULL 0 /* end of vector */
91	#define AT_IGNORE 1 /* entry should be ignored */
92	#define AT_EXECFD 2 /* file descriptor of program */
93	#define AT_PHDR 3 /* program headers for program */
94	#define AT_PHENT 4 /* size of program header entry */
95	#define AT_PHNUM 5 /* number of program headers */
96	#define AT_PAGESZ 6 /* system page size */
97	#define AT_BASE 7 /* base address of interpreter */
98	#define AT_FLAGS 8 /* flags */
99	#define AT_ENTRY 9 /* entry point of program */
100	#define AT_NOTELF 10 /* program is not ELF */
101	#define AT_UID 11 /* real uid */
102	#define AT_EUID 12 /* effective uid */
103	#define AT_GID 13 /* real gid */
104	#define AT_EGID 14 /* effective gid */
105	#define AT_PLATFORM 15 /* string identifying CPU for optimizations */
106	#define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
107	#define AT_CLKTCK 17 /* frequency at which times() increments */
108	/* 18..22 = ? */
109	#define AT_SECURE 23 /* secure mode boolean */
110
111	/* Program header permission flags */
112	#define PF_X 0x1
113	#define PF_W 0x2
114	#define PF_R 0x4
115
116	/* Section header types */
117	#define SHT_NULL 0
118	#define SHT_PROGBITS 1
119	#define SHT_SYMTAB 2
120	#define SHT_STRTAB 3
121	#define SHT_RELA 4
122	#define SHT_HASH 5
123	#define SHT_DYNAMIC 6
124	#define SHT_NOTE 7
125	#define SHT_NOBITS 8
126	#define SHT_REL 9
127	#define SHT_SHLIB 10
128	#define SHT_DYNSYM 11
129	#define SHT_NUM 12
130	#define SHT_LOPROC 0x70000000
131	#define SHT_HIPROC 0x7fffffff
132	#define SHT_LOUSER 0x80000000
133	#define SHT_HIUSER 0xffffffff
134
135	/* Section header flags */
136	#define SHF_WRITE 0x1
137	#define SHF_ALLOC 0x2
138	#define SHF_EXECINSTR 0x4
139	#define SHF_MASKPROC 0xf0000000
140
141	/* Special section numbers */
142	#define SHN_UNDEF 0
143	#define SHN_LORESERVE 0xff00
144	#define SHN_LOPROC 0xff00
145	#define SHN_HIPROC 0xff1f
146	#define SHN_ABS 0xfff1
147	#define SHN_COMMON 0xfff2
148	#define SHN_HIRESERVE 0xffff
149
150	/* Lenght of magic at the start of a file */
151	#define EI_NIDENT 16
152
153	/* Magic number constants... */
154	#define EI_MAG0 0 /* e_ident[] indexes */
155	#define EI_MAG1 1
156	#define EI_MAG2 2
157	#define EI_MAG3 3
158	#define EI_CLASS 4
159	#define EI_DATA 5
160	#define EI_VERSION 6
161	#define EI_OSABI 7
162	#define EI_PAD 8
163
164	#define ELFMAG0 0x7f /* EI_MAG */
165	#define ELFMAG1 'E'
166	#define ELFMAG2 'L'
167	#define ELFMAG3 'F'
168	#define ELFMAG "\177ELF"
169	#define SELFMAG 4
170
171	#define ELFCLASSNONE 0 /* EI_CLASS */
172	#define ELFCLASS32 1
173	#define ELFCLASS64 2
174	#define ELFCLASSNUM 3
175
176	#define ELFDATANONE 0 /* e_ident[EI_DATA] */
177	#define ELFDATA2LSB 1
178	#define ELFDATA2MSB 2
179
180	#define EV_NONE 0 /* e_version, EI_VERSION */
181	#define EV_CURRENT 1
182	#define EV_NUM 2
183
184	#define ELFOSABI_NONE 0
185	#define ELFOSABI_LINUX 3
186
187	#endif /* _SYS_ELFCOMMON_H */