binutils

87 | struct internal_sun4_dynamic_link
88 | {
89 |   /* Linked list of loaded objects.  This is filled in at runtime by
90 |      ld.so and probably by dlopen.  */
91 |   unsigned long ld_loaded;
92 | 

4470 |   entry->relocstlsoff += l;
4471 | 
4472 |   /* If there's any TLSOFF relocation, mark the output file as not
4473 |      suitable for dlopening.  This mark will remain even if we relax
4474 |      all such relocations, but this is not a problem, since we'll only
4475 |      do so for executables, and we definitely don't want anyone
4476 |      dlopening executables.  */
4477 |   if (entry->relocstlsoff)
4478 |     dinfo->info->flags |= DF_STATIC_TLS;
5647 |     return TRUE;
5648 | 
5649 |   /* We can only relax when linking the main executable or a library
5650 |      that can't be dlopened.  */
5651 |   if (! bfd_link_executable (info) && ! (info->flags & DF_STATIC_TLS))
5652 |     return TRUE;

7232 |      work than the pthread implementation.  __pthread_condattr_destroy
7233 |      is one such symbol: the libpthread.so implementation is
7234 |      localentry:0 while the libc.so implementation is localentry:8.
7235 |      An app that "cleverly" uses dlopen to only load necessary
7236 |      libraries at runtime may omit loading libpthread.so when not
7237 |      running multi-threaded, which then results in the libc.so

42 | #define RTLD_NOW 0      /* Dummy value.  */
43 | 
44 | static void *
45 | dlopen (const char *file, int mode ATTRIBUTE_UNUSED)
46 | {
47 |   return LoadLibrary (file);
239 | 
240 |   *has_plugin_p = 0;
241 | 
242 |   plugin_handle = dlopen (pname, RTLD_NOW);
243 |   if (!plugin_handle)
244 |     {

72 |      2. in the shared libraries specified on the link command line, in order,
73 |      3. in the dependencies of the shared libraries specified on the link
74 |         command line,
75 |      4. in the dlopen()ed shared libraries, in the order in which they were
76 |         dlopen()ed.
77 |    The definition in the C library would override the one in libintl.so if
78 |    either

1480 |   DEFINE_bool(nodelete, options::DASH_Z, '\0', false,
1481 | 	      N_("Mark DSO non-deletable at runtime"),
1482 | 	      NULL);
1483 |   DEFINE_bool(nodlopen, options::DASH_Z, '\0', false,
1484 | 	      N_("Mark DSO not available to dlopen"),
1485 | 	      NULL);
1486 |   DEFINE_bool(nodump, options::DASH_Z, '\0', false,

42 |   foo_p (*f) (void);
43 |   int *ret;
44 | 
45 |   void *h = dlopen ("ifuncmod3.so", RTLD_LAZY);
46 |   if (h == NULL)
47 |     {

1776 |   fprintf (file, _("\
1777 |   -z nodelete                 Mark DSO non-deletable at runtime\n"));
1778 |   fprintf (file, _("\
1779 |   -z nodlopen                 Mark DSO not available to dlopen\n"));
1780 |   fprintf (file, _("\
1781 |   -z nodump                   Mark DSO not available to dldump\n"));

180 | #define RTLD_NOW 0	/* Dummy value.  */
181 | 
182 | static void *
183 | dlopen (const char *file, int mode ATTRIBUTE_UNUSED)
184 | {
185 |   return LoadLibrary (file);
240 |   newplug = xmalloc (sizeof *newplug);
241 |   memset (newplug, 0, sizeof *newplug);
242 |   newplug->name = plugin;
243 |   newplug->dlhandle = dlopen (plugin, RTLD_NOW);
244 |   if (!newplug->dlhandle)
245 |     einfo (_("%F%P: %s: error loading plugin: %s\n"), plugin, dlerror ());

9 |   void *handle;
10 |   void (*fcn) (void);
11 | 
12 |   handle = dlopen("./tmpdir/libdl1.so", RTLD_GLOBAL|RTLD_LAZY);
13 |   if (!handle)
14 |     {
15 |       printf("dlopen ./tmpdir/libdl1.so: %s\n", dlerror ());
16 |       return 1;
17 |     }

9 |   void *handle;
10 |   void (*fcn) (void);
11 | 
12 |   handle = dlopen("./tmpdir/libdl6d.so", RTLD_GLOBAL|RTLD_LAZY);
13 |   if (!handle)
14 |     {
15 |       printf("dlopen ./tmpdir/libdl6d.so: %s\n", dlerror ());
16 |       return 1;
17 |     }

9 |   void *handle;
10 |   void (*fcn) (void);
11 | 
12 |   handle = dlopen("./tmpdir/libdl6b.so", RTLD_GLOBAL|RTLD_LAZY);
13 |   if (!handle)
14 |     {
15 |       printf("dlopen ./tmpdir/libdl6b.so: %s\n", dlerror ());
16 |       return 1;
17 |     }

9 |   void *handle;
10 |   void (*fcn) (void);
11 | 
12 |   handle = dlopen("./tmpdir/libdl6a.so", RTLD_GLOBAL|RTLD_LAZY);
13 |   if (!handle)
14 |     {
15 |       printf("dlopen ./tmpdir/libdl6a.so: %s\n", dlerror ());
16 |       return 1;
17 |     }

9 |   void *handle;
10 |   void (*fcn) (void);
11 | 
12 |   handle = dlopen("./tmpdir/libdl6c.so", RTLD_GLOBAL|RTLD_LAZY);
13 |   if (!handle)
14 |     {
15 |       printf("dlopen ./tmpdir/libdl6c.so: %s\n", dlerror ());
16 |       return 1;
17 |     }

11 |   if (foo1 () != 0)
12 |     return 1;
13 | 
14 |   dl = dlopen("pr21964-2b.so", RTLD_LAZY);
15 |   if (!dl)
16 |     return 2;