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1 | #include <dlfcn.h> | |
2 | #include <link.h> | |
3 | #include <stddef.h> | |
4 | #include <stdint.h> | |
5 | #include <stdio.h> | |
6 | #include <stdlib.h> | |
7 | #include <string.h> | |
8 | #include <unistd.h> | |
9 | #include <bits/wordsize.h> | |
10 | #include <gnu/lib-names.h> | |
11 | ||
12 | ||
13 | unsigned int | |
14 | la_version (unsigned int v) | |
15 | { | |
16 | setlinebuf (stdout); | |
17 | ||
18 | printf ("version: %u\n", v); | |
19 | ||
20 | char buf[20]; | |
21 | sprintf (buf, "%u", v); | |
22 | ||
23 | return v; | |
24 | } | |
25 | ||
26 | void | |
27 | la_activity (uintptr_t *cookie, unsigned int flag) | |
28 | { | |
29 | if (flag == LA_ACT_CONSISTENT) | |
30 | printf ("activity: consistent\n"); | |
31 | else if (flag == LA_ACT_ADD) | |
32 | printf ("activity: add\n"); | |
33 | else if (flag == LA_ACT_DELETE) | |
34 | printf ("activity: delete\n"); | |
35 | else | |
36 | printf ("activity: unknown activity %u\n", flag); | |
37 | } | |
38 | ||
39 | char * | |
40 | la_objsearch (const char *name, uintptr_t *cookie, unsigned int flag) | |
41 | { | |
42 | char buf[100]; | |
43 | const char *flagstr; | |
44 | if (flag == LA_SER_ORIG) | |
45 | flagstr = "LA_SET_ORIG"; | |
46 | else if (flag == LA_SER_LIBPATH) | |
47 | flagstr = "LA_SER_LIBPATH"; | |
48 | else if (flag == LA_SER_RUNPATH) | |
49 | flagstr = "LA_SER_RUNPATH"; | |
50 | else if (flag == LA_SER_CONFIG) | |
51 | flagstr = "LA_SER_CONFIG"; | |
52 | else if (flag == LA_SER_DEFAULT) | |
53 | flagstr = "LA_SER_DEFAULT"; | |
54 | else if (flag == LA_SER_SECURE) | |
55 | flagstr = "LA_SER_SECURE"; | |
56 | else | |
57 | { | |
58 | sprintf (buf, "unknown flag %d", flag); | |
59 | flagstr = buf; | |
60 | } | |
61 | printf ("objsearch: %s, %s\n", name, flagstr); | |
62 | ||
63 | return (char *) name; | |
64 | } | |
65 | ||
66 | unsigned int | |
67 | la_objopen (struct link_map *l, Lmid_t lmid, uintptr_t *cookie) | |
68 | { | |
69 | printf ("objopen: %ld, %s\n", lmid, l->l_name); | |
70 | ||
71 | return 3; | |
72 | } | |
73 | ||
74 | void | |
75 | la_preinit (uintptr_t *cookie) | |
76 | { | |
77 | printf ("preinit\n"); | |
78 | } | |
79 | ||
80 | unsigned int | |
81 | la_objclose (uintptr_t *cookie) | |
82 | { | |
83 | printf ("objclose\n"); | |
84 | return 0; | |
85 | } | |
86 | ||
87 | uintptr_t | |
88 | la_symbind32 (Elf32_Sym *sym, unsigned int ndx, uintptr_t *refcook, | |
89 | uintptr_t *defcook, unsigned int *flags, const char *symname) | |
90 | { | |
91 | printf ("symbind32: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", | |
92 | symname, (long int) sym->st_value, ndx, *flags); | |
93 | ||
94 | return sym->st_value; | |
95 | } | |
96 | ||
97 | uintptr_t | |
98 | la_symbind64 (Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook, | |
99 | uintptr_t *defcook, unsigned int *flags, const char *symname) | |
100 | { | |
101 | printf ("symbind64: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", | |
102 | symname, (long int) sym->st_value, ndx, *flags); | |
103 | ||
104 | return sym->st_value; | |
105 | } | |
106 | ||
107 | #include <tst-audit.h> | |
108 | #if (!defined (pltenter) || !defined (pltexit) || !defined (La_regs) \ | |
109 | || !defined (La_retval) || !defined (int_retval)) | |
110 | # error "architecture specific code needed in sysdeps/CPU/tst-audit.h" | |
111 | #endif | |
112 | ||
113 | ||
114 | ElfW(Addr) | |
115 | pltenter (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, | |
116 | uintptr_t *defcook, La_regs *regs, unsigned int *flags, | |
117 | const char *symname, long int *framesizep) | |
118 | { | |
119 | printf ("pltenter: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", | |
120 | symname, (long int) sym->st_value, ndx, *flags); | |
121 | ||
122 | return sym->st_value; | |
123 | } | |
124 | ||
125 | unsigned int | |
126 | pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, | |
127 | uintptr_t *defcook, const La_regs *inregs, La_retval *outregs, | |
128 | const char *symname) | |
129 | { | |
130 | printf ("pltexit: symname=%s, st_value=%#lx, ndx=%u, retval=%tu\n", | |
131 | symname, (long int) sym->st_value, ndx, | |
132 | (ptrdiff_t) outregs->int_retval); | |
133 | ||
134 | return 0; | |
135 | } |