diff options
Diffstat (limited to 'elf/dl-load.c')
| -rw-r--r-- | elf/dl-load.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c index 36dc123c01..ccbbf4fdd2 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -1085,7 +1085,6 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp, break; case PT_TLS: -#ifdef USE_TLS if (ph->p_memsz == 0) /* Nothing to do for an empty segment. */ break; @@ -1113,7 +1112,7 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp, break; } -# ifdef SHARED +#ifdef SHARED if (l->l_prev == NULL || (mode & __RTLD_AUDIT) != 0) /* We are loading the executable itself when the dynamic linker was executed directly. The setup will happen later. */ @@ -1122,7 +1121,7 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp, /* In a static binary there is no way to tell if we dynamically loaded libpthread. */ if (GL(dl_error_catch_tsd) == &_dl_initial_error_catch_tsd) -# endif +#endif { /* We have not yet loaded libpthread. We can do the TLS setup right now! */ @@ -1155,7 +1154,6 @@ cannot allocate TLS data structures for initial thread"); _dl_deallocate_tls (tcb, 1); goto call_lose; } -#endif /* Uh-oh, the binary expects TLS support but we cannot provide it. */ @@ -1394,7 +1392,7 @@ cannot allocate TLS data structures for initial thread"); requires that it be executable. We must change the protection of the variable which contains the flags used in the mprotect calls. */ -#if defined HAVE_Z_RELRO && defined SHARED +#ifdef SHARED if ((mode & (__RTLD_DLOPEN | __RTLD_AUDIT)) == __RTLD_DLOPEN) { const uintptr_t p = (uintptr_t) &__stack_prot & -GLRO(dl_pagesize); @@ -1431,11 +1429,9 @@ cannot enable executable stack as shared object requires"); } } -#ifdef USE_TLS /* Adjust the address of the TLS initialization image. */ if (l->l_tls_initimage != NULL) l->l_tls_initimage = (char *) l->l_tls_initimage + l->l_addr; -#endif /* We are done mapping in the file. We no longer need the descriptor. */ if (__builtin_expect (__close (fd) != 0, 0)) @@ -1939,11 +1935,10 @@ open_path (const char *name, size_t namelen, int preloaded, must not be freed using the general free() in libc. */ if (sps->malloced) free (sps->dirs); -#ifdef HAVE_Z_RELRO + /* rtld_search_dirs is attribute_relro, therefore avoid writing into it. */ if (sps != &rtld_search_dirs) -#endif sps->dirs = (void *) -1; } |