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

/* Legal values for ST_BIND subfield of st_info (symbol binding).  */
#define STB_LOCAL	0		/* Local symbol */
#define STB_GLOBAL	1		/* Global symbol */
#define STB_WEAK	2		/* Weak symbol */
#define STB_NUM		3		/* Number of defined types.  */
#define STB_LOOS	10		/* Start of OS-specific */
#define STB_HIOS	12		/* End of OS-specific */
#define STB_LOPROC	13		/* Start of processor-specific */
#define STB_HIPROC	15		/* End of processor-specific */

#endif				/* _SYS_ELFCOMMON_H */
1	niro	532	/*
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	niro	815	/* Legal values for ST_BIND subfield of st_info (symbol binding). */
188			#define STB_LOCAL 0 /* Local symbol */
189			#define STB_GLOBAL 1 /* Global symbol */
190			#define STB_WEAK 2 /* Weak symbol */
191			#define STB_NUM 3 /* Number of defined types. */
192			#define STB_LOOS 10 /* Start of OS-specific */
193			#define STB_HIOS 12 /* End of OS-specific */
194			#define STB_LOPROC 13 /* Start of processor-specific */
195			#define STB_HIPROC 15 /* End of processor-specific */
196
197	niro	532	#endif /* _SYS_ELFCOMMON_H */