| #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; |
| } |
| |
| #ifdef __i386__ |
| # define pltenter la_i86_gnu_pltenter |
| # define pltexit la_i86_gnu_pltexit |
| # define La_regs La_i86_regs |
| # define La_retval La_i86_retval |
| # define int_retval lrv_eax |
| #elif defined __x86_64__ |
| # define pltenter la_x86_64_gnu_pltenter |
| # define pltexit la_x86_64_gnu_pltexit |
| # define La_regs La_x86_64_regs |
| # define La_retval La_x86_64_retval |
| # define int_retval lrv_rax |
| #elif defined __powerpc__ && __WORDSIZE == 32 |
| # define pltenter la_ppc32_gnu_pltenter |
| # define pltexit la_ppc32_gnu_pltexit |
| # define La_regs La_ppc32_regs |
| # define La_retval La_ppc32_retval |
| # define int_retval lrv_r3 |
| #elif defined __powerpc__ && __WORDSIZE == 64 |
| # define pltenter la_ppc64_gnu_pltenter |
| # define pltexit la_ppc64_gnu_pltexit |
| # define La_regs La_ppc64_regs |
| # define La_retval La_ppc64_retval |
| # define int_retval lrv_r3 |
| #elif defined __sh__ |
| # define pltenter la_sh_gnu_pltenter |
| # define pltexit la_sh_gnu_pltexit |
| # define La_regs La_sh_regs |
| # define La_retval La_sh_retval |
| # define int_retval lrv_r0 |
| #elif defined __alpha__ |
| # define pltenter la_alpha_gnu_pltenter |
| # define pltexit la_alpha_gnu_pltexit |
| # define La_regs La_alpha_regs |
| # define La_retval La_alpha_retval |
| # define int_retval lrv_r0 |
| #elif defined __s390__ && __WORDSIZE == 32 |
| # define pltenter la_s390_32_gnu_pltenter |
| # define pltexit la_s390_32_gnu_pltexit |
| # define La_regs La_s390_32_regs |
| # define La_retval La_s390_32_retval |
| # define int_retval lrv_r2 |
| #elif defined __s390__ && __WORDSIZE == 64 |
| # define pltenter la_s390_64_gnu_pltenter |
| # define pltexit la_s390_64_gnu_pltexit |
| # define La_regs La_s390_64_regs |
| # define La_retval La_s390_64_retval |
| # define int_retval lrv_r2 |
| #elif defined __ia64__ |
| # define pltenter la_ia64_gnu_pltenter |
| # define pltexit la_ia64_gnu_pltexit |
| # define La_regs La_ia64_regs |
| # define La_retval La_ia64_retval |
| # define int_retval lrv_r8 |
| #elif defined __sparc__ && __WORDSIZE == 32 |
| # define pltenter la_sparc32_gnu_pltenter |
| # define pltexit la_sparc32_gnu_pltexit |
| # define La_regs La_sparc32_regs |
| # define La_retval La_sparc32_retval |
| # define int_retval lrv_reg[0] |
| #elif defined __sparc__ && __WORDSIZE == 64 |
| # define pltenter la_sparc64_gnu_pltenter |
| # define pltexit la_sparc64_gnu_pltexit |
| # define La_regs La_sparc64_regs |
| # define La_retval La_sparc64_retval |
| # define int_retval lrv_reg[0] |
| #endif |
| |
| #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 or here" |
| #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, outregs->int_retval); |
| |
| return 0; |
| } |