diff options
| -rw-r--r-- | elf/setup-vdso.h | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/elf/setup-vdso.h b/elf/setup-vdso.h index ece840df38..86c491e49c 100644 --- a/elf/setup-vdso.h +++ b/elf/setup-vdso.h @@ -80,20 +80,13 @@ setup_vdso (struct link_map *main_map __attribute__ ((unused)), l->l_local_scope[0]->r_list = &l->l_real; /* Now that we have the info handy, use the DSO image's soname - so this object can be looked up by name. Note that we do not - set l_name here. That field gives the file name of the DSO, - and this DSO is not associated with any file. */ + so this object can be looked up by name. */ if (l->l_info[DT_SONAME] != NULL) { - /* Work around a kernel problem. The kernel cannot handle - addresses in the vsyscall DSO pages in writev() calls. */ - const char *dsoname = ((char *) D_PTR (l, l_info[DT_STRTAB]) - + l->l_info[DT_SONAME]->d_un.d_val); - size_t len = strlen (dsoname) + 1; - char *copy = malloc (len); - if (copy == NULL) - _dl_fatal_printf ("out of memory\n"); - l->l_libname->name = l->l_name = memcpy (copy, dsoname, len); + char *dsoname = ((char *) D_PTR (l, l_info[DT_STRTAB]) + + l->l_info[DT_SONAME]->d_un.d_val); + l->l_libname->name = dsoname; + l->l_name = dsoname; } /* Add the vDSO to the object list. */ |