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authorUlrich Drepper <drepper@redhat.com>1998-03-09 18:30:58 +0000
committerUlrich Drepper <drepper@redhat.com>1998-03-09 18:30:58 +0000
commit0c367d923b58c146c30acc560c18097bacae91c4 (patch)
treec5691885d2c97733e1dbb294f919245084495466 /elf/rtld.c
parent19212f875d0dd43a8925c68e7b806561b4cabbb9 (diff)
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Update.
1998-03-09 18:21  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-support.c (_dl_debug_bindings): Add definition.
	* elf/rtld.c (_dl_debug_bindings): Add definition.
	(process_dl_debug): Recognize bindings option.  Update help message.
	* elf/link.h (struct link_map): Add l_versyms member.
	(_dl_debug_bindings): Add declaration.
	* elf/version.c (_dl_check_map_versions): Initialize l_versyms.
	* elf/dl-object.c (_dl_new_object): Don't initialize l_rpath_dirs
	and l_reloc_result.
	* elf/dl-lookup.c (do_lookup): Define verstab from l_versyms.
	(sym_val): Remove a member, add m as link_map.
	(do_lookup): Return result appropriately.
	(_dl_lookup_symbol): If _dl_debug_bindings is defined print message.
	Call do_lookup correctly.
	(_dl_lookup_symbol_skip): Likewise.
	(_dl_lookup_versioned_symbol): Likewise.
	(_dl_lookup_versioned_symbol_skip): Likewise.
Diffstat (limited to 'elf/rtld.c')
-rw-r--r--elf/rtld.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/elf/rtld.c b/elf/rtld.c
index c466fa28c9..2cb11bb059 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -76,6 +76,7 @@ const char *_dl_profile_output;
 struct link_map *_dl_profile_map;
 int _dl_debug_libs;
 int _dl_debug_impcalls;
+int _dl_debug_bindings;
 
 /* Set nonzero during loading and initialization of executable and
    libraries, cleared before the executable's entry point runs.  This
@@ -928,6 +929,14 @@ process_dl_debug (char *dl_debug)
 	++dl_debug;
       if (*dl_debug != '\0')
 	{
+	  if (strncmp (dl_debug, "bindings", 8) == 0
+	      && (issep (dl_debug[8]) || dl_debug[8] == '\0'))
+	    {
+	      _dl_debug_bindings = 1;
+	      _dl_debug_impcalls = 1;
+	      any_debug = 1;
+	      dl_debug += 8;
+	    }
 	  if (strncmp (dl_debug, "libs", 4) == 0
 	      && (issep (dl_debug[4]) || dl_debug[4] == '\0'))
 	    {
@@ -942,8 +951,13 @@ process_dl_debug (char *dl_debug)
 	      _dl_sysdep_message ("\
 Valid options for the LD_DEBUG environment variable are:\n\
 \n\
-  help    display this help message and exit
-  libs    display library search paths\n", NULL);
+  bindings  display information about symbol binding\n\
+  help      display this help message and exit\n\
+  libs      display library search paths\n\
+\n\
+To direct the debugging output into a file instead of standard output\n\
+a filename can be specified using the LD_DEBUG_OUTPUT environment variable.\n",
+				  NULL);
 	      _exit (0);
 	    }
 	  else