2001-04-17 Michael Snyder <msnyder@redhat.com>

	* solib.c (no_shared_libraries): New function.  Discard all symbols
	from shared libraries.
	(_initialize_solib): Add command "nosharedlibrary" as complement
	to the command "sharedlibrary".  Unloads symbols for all solibs.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3377633..8d01274 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -5,6 +5,13 @@
        of i386_saved_pc_after_call.
        (i386_saved_pc_after_call): New prototype.
 
+2001-04-17  Michael Snyder  <msnyder@redhat.com>
+
+       * solib.c (no_shared_libraries): New function.  Discard all symbols
+       from shared libraries.
+       (_initialize_solib): Add command "nosharedlibrary" as complement
+       to the command "sharedlibrary".  Unloads symbols for all solibs.
+
 2001-04-16  Andrew Cagney  <ac131313@redhat.com>
 
        * configure.host (m68030-sony-*, m68*-isi-*, m68*-sony-*):

diff --git a/gdb/solib.c b/gdb/solib.c
index 0b511f2..dc83109 100644 (file)
--- a/gdb/solib.c
+++ b/gdb/solib.c
@@ -809,6 +809,12 @@ sharedlibrary_command (char *args, int from_tty)
   solib_add (args, from_tty, (struct target_ops *) 0);
 }
 
+void
+no_shared_libraries (char *ignored, int from_tty)
+{
+  objfile_purge_solibs ();
+  do_clear_solib (NULL);
+}
 
 void
 _initialize_solib (void)
@@ -819,6 +825,8 @@ _initialize_solib (void)
           "Load shared object library symbols for files matching REGEXP.");
   add_info ("sharedlibrary", info_sharedlibrary_command,
            "Status of loaded shared object libraries.");
+  add_com ("nosharedlibrary", class_files, no_shared_libraries,
+          "Unload all shared object library symbols except .");
 
   add_show_from_set
     (add_set_cmd ("auto-solib-add", class_support, var_zinteger,