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glibc/elf/tst-auditmod1.c
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#include <dlfcn.h> | |
#include <stdint.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#include <unistd.h> | |
#include <bits/wordsize.h> | |
#include <gnu/lib-names.h> | |
unsigned int | |
la_version (unsigned int v) | |
{ | |
setlinebuf (stdout); | |
printf ("version: %u\n", v); | |
char buf[20]; | |
sprintf (buf, "%u", v); | |
return v; | |
} | |
void | |
la_activity (uintptr_t *cookie, unsigned int flag) | |
{ | |
if (flag == LA_ACT_CONSISTENT) | |
printf ("activity: consistent\n"); | |
else if (flag == LA_ACT_ADD) | |
printf ("activity: add\n"); | |
else if (flag == LA_ACT_DELETE) | |
printf ("activity: delete\n"); | |
else | |
printf ("activity: unknown activity %u\n", flag); | |
} | |
char * | |
la_objsearch (const char *name, uintptr_t *cookie, unsigned int flag) | |
{ | |
char buf[100]; | |
const char *flagstr; | |
if (flag == LA_SER_ORIG) | |
flagstr = "LA_SET_ORIG"; | |
else if (flag == LA_SER_LIBPATH) | |
flagstr = "LA_SER_LIBPATH"; | |
else if (flag == LA_SER_RUNPATH) | |
flagstr = "LA_SER_RUNPATH"; | |
else if (flag == LA_SER_CONFIG) | |
flagstr = "LA_SER_CONFIG"; | |
else if (flag == LA_SER_DEFAULT) | |
flagstr = "LA_SER_DEFAULT"; | |
else if (flag == LA_SER_SECURE) | |
flagstr = "LA_SER_SECURE"; | |
else | |
{ | |
sprintf (buf, "unknown flag %d", flag); | |
flagstr = buf; | |
} | |
printf ("objsearch: %s, %s\n", name, flagstr); | |
return (char *) name; | |
} | |
unsigned int | |
la_objopen (struct link_map *l, Lmid_t lmid, uintptr_t *cookie) | |
{ | |
printf ("objopen: %ld, %s\n", lmid, l->l_name); | |
return 3; | |
} | |
void | |
la_preinit (uintptr_t *cookie) | |
{ | |
printf ("preinit\n"); | |
} | |
unsigned int | |
la_objclose (uintptr_t *cookie) | |
{ | |
printf ("objclose\n"); | |
return 0; | |
} | |
uintptr_t | |
la_symbind32 (Elf32_Sym *sym, unsigned int ndx, uintptr_t *refcook, | |
uintptr_t *defcook, unsigned int *flags, const char *symname) | |
{ | |
printf ("symbind32: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", | |
symname, (long int) sym->st_value, ndx, *flags); | |
return sym->st_value; | |
} | |
uintptr_t | |
la_symbind64 (Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook, | |
uintptr_t *defcook, unsigned int *flags, const char *symname) | |
{ | |
printf ("symbind64: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", | |
symname, (long int) sym->st_value, ndx, *flags); | |
return sym->st_value; | |
} | |
#include <tst-audit.h> | |
#if (!defined (pltenter) || !defined (pltexit) || !defined (La_regs) \ | |
|| !defined (La_retval) || !defined (int_retval)) | |
# error "architecture specific code needed in sysdeps/CPU/tst-audit.h" | |
#endif | |
ElfW(Addr) | |
pltenter (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, | |
uintptr_t *defcook, La_regs *regs, unsigned int *flags, | |
const char *symname, long int *framesizep) | |
{ | |
printf ("pltenter: symname=%s, st_value=%#lx, ndx=%u, flags=%u\n", | |
symname, (long int) sym->st_value, ndx, *flags); | |
return sym->st_value; | |
} | |
unsigned int | |
pltexit (ElfW(Sym) *sym, unsigned int ndx, uintptr_t *refcook, | |
uintptr_t *defcook, const La_regs *inregs, La_retval *outregs, | |
const char *symname) | |
{ | |
printf ("pltexit: symname=%s, st_value=%#lx, ndx=%u, retval=%tu\n", | |
symname, (long int) sym->st_value, ndx, | |
(ptrdiff_t) outregs->int_retval); | |
return 0; | |
} |