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authorUlrich Drepper <drepper@redhat.com>1998-09-11 17:48:44 +0000
committerUlrich Drepper <drepper@redhat.com>1998-09-11 17:48:44 +0000
commit81e0cb2da50c12ebafed2e17c1df0cc26c8bad3e (patch)
treeb345b8ac5490615e1002bb07578f877277eda488 /elf
parentec04e9baf6def57a05da896ff89acc95c1840fc7 (diff)
Update.
* time/strftime.c (my_strftime): Delay use of *tp values until latest possible point to allow partly initialized structures (e.g., from strptime). * sysdeps/unix/sysv/linux/init-first.c [!PIC]: Define __libc_init_first using init-first.h. 1998-04-30 18:20 H.J. Lu <hjl@gnu.org> * elf/dl-load.c (_dl_init_paths): Don't check the dynamic loader if PIC is not defined. 1998-09-11 Ulrich Drepper <drepper@cygnus.com>
Diffstat (limited to 'elf')
-rw-r--r--elf/dl-load.c131
1 files changed, 66 insertions, 65 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 1082205a23..ba01300bfa 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -458,11 +458,13 @@ _dl_init_paths (const char *llp)
struct r_search_path_elem *pelem, **aelem;
size_t round_size;
+#ifdef PIC
/* We have in `search_path' the information about the RPATH of the
dynamic loader. Now fill in the information about the applications
RPATH and the directories addressed by the LD_LIBRARY_PATH environment
variable. */
struct link_map *l;
+#endif
/* Number of elements in the library path. */
size_t nllp;
@@ -526,84 +528,83 @@ _dl_init_paths (const char *llp)
}
*aelem = NULL;
+#ifdef PIC
+ /* This points to the map of the main object. */
l = _dl_loaded;
- if (l != NULL)
- {
- /* We should never get here when initializing in a static application.
- If this is a dynamically linked application _dl_loaded always
- points to the main map which is not dlopen()ed. */
- assert (l->l_type != lt_loaded);
-
- if (l->l_info[DT_RPATH])
- {
- /* Allocate room for the search path and fill in information
- from RPATH. */
- l->l_rpath_dirs =
- decompose_rpath ((const char *)
- (l->l_addr + l->l_info[DT_STRTAB]->d_un.d_ptr
- + l->l_info[DT_RPATH]->d_un.d_val),
- nllp, l);
- }
- else
- {
- /* If we have no LD_LIBRARY_PATH and no RPATH we must tell
- this somehow to prevent we look this up again and again. */
- if (nllp == 0)
- l->l_rpath_dirs = (struct r_search_path_elem **) -1l;
- else
- {
- l->l_rpath_dirs = (struct r_search_path_elem **)
- malloc ((nllp + 1) * sizeof (*l->l_rpath_dirs));
- if (l->l_rpath_dirs == NULL)
- _dl_signal_error (ENOMEM, NULL,
- "cannot create cache for search path");
- l->l_rpath_dirs[0] = NULL;
- }
- }
- /* We don't need to search the list of fake entries which is searched
- when no dynamic objects were loaded at this time. */
- fake_path_list = NULL;
+ /* We should never get here when initializing in a static application.
+ If this is a dynamically linked application _dl_loaded always
+ points to the main map which is not dlopen()ed. */
+ assert (l->l_type != lt_loaded);
- if (nllp > 0)
- {
- char *copy = local_strdup (llp);
-
- /* Decompose the LD_LIBRARY_PATH and fill in the result.
- First search for the next place to enter elements. */
- struct r_search_path_elem **result = l->l_rpath_dirs;
- while (*result != NULL)
- ++result;
-
- /* We need to take care that the LD_LIBRARY_PATH environment
- variable can contain a semicolon. */
- (void) fillin_rpath (copy, result, ":;",
- __libc_enable_secure ? system_dirs : NULL,
- "LD_LIBRARY_PATH", NULL);
- }
+ if (l->l_info[DT_RPATH])
+ {
+ /* Allocate room for the search path and fill in information
+ from RPATH. */
+ l->l_rpath_dirs =
+ decompose_rpath ((const char *)
+ (l->l_addr + l->l_info[DT_STRTAB]->d_un.d_ptr
+ + l->l_info[DT_RPATH]->d_un.d_val),
+ nllp, l);
}
else
{
- /* This is a statically linked program but we still have to
- take care for the LD_LIBRARY_PATH environment variable. We
- use a fake link_map entry. This will only contain the
- l_rpath_dirs information. */
-
+ /* If we have no LD_LIBRARY_PATH and no RPATH we must tell
+ this somehow to prevent we look this up again and again. */
if (nllp == 0)
- fake_path_list = NULL;
+ l->l_rpath_dirs = (struct r_search_path_elem **) -1l;
else
{
- fake_path_list = (struct r_search_path_elem **)
- malloc ((nllp + 1) * sizeof (struct r_search_path_elem *));
- if (fake_path_list == NULL)
+ l->l_rpath_dirs = (struct r_search_path_elem **)
+ malloc ((nllp + 1) * sizeof (*l->l_rpath_dirs));
+ if (l->l_rpath_dirs == NULL)
_dl_signal_error (ENOMEM, NULL,
"cannot create cache for search path");
-
- (void) fillin_rpath (local_strdup (llp), fake_path_list, ":;",
- __libc_enable_secure ? system_dirs : NULL,
- "LD_LIBRARY_PATH", NULL);
+ l->l_rpath_dirs[0] = NULL;
}
}
+
+ /* We don't need to search the list of fake entries which is searched
+ when no dynamic objects were loaded at this time. */
+ fake_path_list = NULL;
+
+ if (nllp > 0)
+ {
+ char *copy = local_strdup (llp);
+
+ /* Decompose the LD_LIBRARY_PATH and fill in the result.
+ First search for the next place to enter elements. */
+ struct r_search_path_elem **result = l->l_rpath_dirs;
+ while (*result != NULL)
+ ++result;
+
+ /* We need to take care that the LD_LIBRARY_PATH environment
+ variable can contain a semicolon. */
+ (void) fillin_rpath (copy, result, ":;",
+ __libc_enable_secure ? system_dirs : NULL,
+ "LD_LIBRARY_PATH", NULL);
+ }
+#else /* !PIC */
+ /* This is a statically linked program but we still have to take
+ care for the LD_LIBRARY_PATH environment variable. We use a fake
+ link_map entry. This will only contain the l_rpath_dirs
+ information. */
+
+ if (nllp == 0)
+ fake_path_list = NULL;
+ else
+ {
+ fake_path_list = (struct r_search_path_elem **)
+ malloc ((nllp + 1) * sizeof (struct r_search_path_elem *));
+ if (fake_path_list == NULL)
+ _dl_signal_error (ENOMEM, NULL,
+ "cannot create cache for search path");
+
+ (void) fillin_rpath (local_strdup (llp), fake_path_list, ":;",
+ __libc_enable_secure ? system_dirs : NULL,
+ "LD_LIBRARY_PATH", NULL);
+ }
+#endif /* PIC */
}