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 (format: "version: %u\n" , v); |
19 | |
20 | char buf[20]; |
21 | sprintf (s: buf, format: "%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 (format: "activity: consistent\n" ); |
31 | else if (flag == LA_ACT_ADD) |
32 | printf (format: "activity: add\n" ); |
33 | else if (flag == LA_ACT_DELETE) |
34 | printf (format: "activity: delete\n" ); |
35 | else |
36 | printf (format: "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 (s: buf, format: "unknown flag %d" , flag); |
59 | flagstr = buf; |
60 | } |
61 | printf (format: "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 (format: "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 (format: "preinit\n" ); |
78 | } |
79 | |
80 | unsigned int |
81 | la_objclose (uintptr_t *cookie) |
82 | { |
83 | printf (format: "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 (format: "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 (format: "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 (format: "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 (format: "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 | } |
136 | |