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
13unsigned int
14la_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
26void
27la_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
39char *
40la_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
66unsigned int
67la_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
74void
75la_preinit (uintptr_t *cookie)
76{
77 printf (format: "preinit\n");
78}
79
80unsigned int
81la_objclose (uintptr_t *cookie)
82{
83 printf (format: "objclose\n");
84 return 0;
85}
86
87uintptr_t
88la_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
97uintptr_t
98la_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
114ElfW(Addr)
115pltenter (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
125unsigned int
126pltexit (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

source code of glibc/elf/tst-auditmod1.c