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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/* This should eventually appear in the distribution version of linux/elf.h */
#ifndef R_SPARC_NONE
#define R_SPARC_NONE 0
#define R_SPARC_8 1
#define R_SPARC_16 2
#define R_SPARC_32 3
#define R_SPARC_DISP8 4
#define R_SPARC_DISP16 5
#define R_SPARC_DISP32 6
#define R_SPARC_WDISP30 7
#define R_SPARC_WDISP22 8
#define R_SPARC_HI22 9
#define R_SPARC_22 10
#define R_SPARC_13 11
#define R_SPARC_LO10 12
#define R_SPARC_GOT10 13
#define R_SPARC_GOT13 14
#define R_SPARC_GOT22 15
#define R_SPARC_PC10 16
#define R_SPARC_PC22 17
#define R_SPARC_WPLT30 18
#define R_SPARC_COPY 19
#define R_SPARC_GLOB_DAT 20
#define R_SPARC_JMP_SLOT 21
#define R_SPARC_RELATIVE 22
#define R_SPARC_UA32 23
#endif
#ifndef R_68K_NONE
#define R_68K_NONE 0
#define R_68K_32 1
#define R_68K_16 2
#define R_68K_8 3
#define R_68K_PC32 4
#define R_68K_PC16 5
#define R_68K_PC8 6
#define R_68K_GOT32 7
#define R_68K_GOT16 8
#define R_68K_GOT8 9
#define R_68K_GOT32O 10
#define R_68K_GOT16O 11
#define R_68K_GOT8O 12
#define R_68K_PLT32 13
#define R_68K_PLT16 14
#define R_68K_PLT8 15
#define R_68K_PLT32O 16
#define R_68K_PLT16O 17
#define R_68K_PLT8O 18
#define R_68K_COPY 19
#define R_68K_GLOB_DAT 20
#define R_68K_JMP_SLOT 21
#define R_68K_RELATIVE 22
#define R_68K_NUM 23
#endif
/*
* These constants define the elements of the auxiliary vector used to
* pass additional information from the kernel to an ELF application.
*/
#ifndef AT_NULL
typedef struct
{
int a_type;
union{
long a_val;
void *p_ptr;
void (*a_fcn)();
} a_un;
} auxv_t;
/*
* Values of a_type... These often appear in the file /usr/include/sys/auxv.h
* on SVr4 systems.
*/
#define AT_NULL 0
#define AT_IGNORE 1
#define AT_EXECFD 2
#define AT_PHDR 3
#define AT_PHENT 4
#define AT_PHNUM 5
#define AT_PAGESZ 6
#define AT_BASE 7
#define AT_FLAGS 8
#define AT_ENTRY 9
#endif
#ifndef AT_NOTELF
#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 */
#endif
extern int _dl_linux_resolve(void);
extern struct elf_resolve * _dl_load_shared_library(int secure,
struct elf_resolve *, char * libname);
extern void * _dl_malloc(int size);
extern int _dl_map_cache(void);
extern int _dl_unmap_cache(void);
extern struct elf_resolve * _dl_load_elf_shared_library(int secure,
char * libname, int);
int _dl_copy_fixups(struct dyn_elf * tpnt);
extern int linux_run(int argc, char * argv[]);
extern void _dl_parse_lazy_relocation_information(struct elf_resolve * tpnt, int rel_addr,
int rel_size, int type);
extern int _dl_parse_relocation_information(struct elf_resolve * tpnt, int rel_addr,
int rel_size, int type);
extern int _dl_parse_copy_information(struct dyn_elf * rpnt, int rel_addr,
int rel_size, int type);
/* This means that we may be forced to manually search for copy fixups
which were omitted by the linker. We cannot depend upon the DT_TEXTREL
to tell us whether there are fixups in a text section or not. */
#ifndef SVR4_BUGCOMPAT
#define SVR4_BUGCOMPAT 1
#endif
#ifndef PF_R
#define PF_R 4
#define PF_W 2
#define PF_X 1
#endif
/* Convert between the Linux flags for page protections and the
ones specified in the ELF standard. */
#define LXFLAGS(X) ( (((X) & PF_R) ? PROT_READ : 0) | \
(((X) & PF_W) ? PROT_WRITE : 0) | \
(((X) & PF_X) ? PROT_EXEC : 0))
|
