upgrade the cross-gdb to 6.8 (patch from #4701)

SVN-Revision: 14697

1 files changed, 0 insertions, 156 deletions

diff --git a/toolchain/gdb/patches/620-debian_static-thread-db.patch b/toolchain/gdb/patches/620-debian_static-thread-db.patch
deleted file mode 100644
index c5ac5a6237..0000000000
--- a/toolchain/gdb/patches/620-debian_static-thread-db.patch
+++ /dev/null
@@ -1,156 +0,0 @@
-Status: submitted similar patch 2004-12-08
-
-This patch cleans up the initialization of thread_db.  It works for static
-binaries now.  The vsyscall patches hide this problem, since new static
-binaries will load the vsyscall DSO and then trigger thread_db; but
-this is still a good cleanup.
-
-Index: gdb-6.3/gdb/thread-db.c
-===================================================================
---- gdb-6.3.orig/gdb/thread-db.c	2004-10-08 16:29:56.000000000 -0400
-+++ gdb-6.3/gdb/thread-db.c	2004-11-10 00:19:30.626530413 -0500
-@@ -34,6 +34,7 @@
- #include "target.h"
- #include "regcache.h"
- #include "solib-svr4.h"
-+#include "observer.h"
- 
- #ifdef HAVE_GNU_LIBC_VERSION_H
- #include <gnu/libc-version.h>
-@@ -627,59 +628,49 @@ check_thread_signals (void)
- #endif
- }
- 
-+/* Check whether thread_db is usable.  This function is called when
-+   an inferior is created (or otherwise acquired, e.g. attached to)
-+   and when new shared libraries are loaded into a running process.  */
-+
- static void
--thread_db_new_objfile (struct objfile *objfile)
-+check_for_thread_db (void)
- {
-   td_err_e err;
-+  static int already_loaded;
- 
-   /* First time through, report that libthread_db was successfuly
-      loaded.  Can't print this in in thread_db_load as, at that stage,
--     the interpreter and it's console haven't started.  The real
--     problem here is that libthread_db is loaded too early - it should
--     only be loaded when there is a program to debug.  */
--  {
--    static int dejavu;
--    if (!dejavu)
--      {
--	Dl_info info;
--	const char *library = NULL;
--	/* Try dladdr.  */
--	if (dladdr ((*td_ta_new_p), &info) != 0)
--	  library = info.dli_fname;
--	/* Try dlinfo?  */
--	if (library == NULL)
--	  /* Paranoid - don't let a NULL path slip through.  */
--	  library = LIBTHREAD_DB_SO;
--	printf_unfiltered ("Using host libthread_db library \"%s\".\n",
--			   library);
--	dejavu = 1;
--      }
--  }
-+     the interpreter and it's console haven't started.  */
- 
--  /* Don't attempt to use thread_db on targets which can not run
--     (core files).  */
--  if (objfile == NULL || !target_has_execution)
-+  if (!already_loaded)
-     {
--      /* All symbols have been discarded.  If the thread_db target is
--         active, deactivate it now.  */
--      if (using_thread_db)
--	{
--	  gdb_assert (proc_handle.pid == 0);
--	  unpush_target (&thread_db_ops);
--	  using_thread_db = 0;
--	}
-+      Dl_info info;
-+      const char *library = NULL;
-+      if (dladdr ((*td_ta_new_p), &info) != 0)
-+	library = info.dli_fname;
-+
-+      /* Try dlinfo?  */
- 
--      goto quit;
-+      if (library == NULL)
-+	/* Paranoid - don't let a NULL path slip through.  */
-+	library = LIBTHREAD_DB_SO;
-+
-+      printf_unfiltered ("Using host libthread_db library \"%s\".\n",
-+			 library);
-+      already_loaded = 1;
-     }
- 
-   if (using_thread_db)
-     /* Nothing to do.  The thread library was already detected and the
-        target vector was already activated.  */
--    goto quit;
-+    return;
-+
-+  /* Don't attempt to use thread_db on targets which can not run
-+     (executables not running yet, core files) for now.  */
-+  if (!target_has_execution)
-+    return;
- 
--  /* Initialize the structure that identifies the child process.  Note
--     that at this point there is no guarantee that we actually have a
--     child process.  */
-+  /* Initialize the structure that identifies the child process.  */
-   proc_handle.pid = GET_PID (inferior_ptid);
- 
-   /* Now attempt to open a connection to the thread library.  */
-@@ -706,12 +697,24 @@ thread_db_new_objfile (struct objfile *o
- 	       thread_db_err_str (err));
-       break;
-     }
-+}
-+
-+static void
-+thread_db_new_objfile (struct objfile *objfile)
-+{
-+  if (objfile != NULL)
-+    check_for_thread_db ();
- 
--quit:
-   if (target_new_objfile_chain)
-     target_new_objfile_chain (objfile);
- }
- 
-+static void
-+check_for_thread_db_observer (struct target_ops *target, int from_tty)
-+{
-+  check_for_thread_db ();
-+}
-+
- /* Attach to a new thread.  This function is called when we receive a
-    TD_CREATE event or when we iterate over all threads and find one
-    that wasn't already in our list.  */
-@@ -1366,5 +1369,8 @@ _initialize_thread_db (void)
-       /* Add ourselves to objfile event chain.  */
-       target_new_objfile_chain = deprecated_target_new_objfile_hook;
-       deprecated_target_new_objfile_hook = thread_db_new_objfile;
-+
-+      /* Register ourselves for the new inferior observer.  */
-+      observer_attach_inferior_created (check_for_thread_db_observer);
-     }
- }
-Index: gdb-6.3/gdb/Makefile.in
-===================================================================
---- gdb-6.3.orig/gdb/Makefile.in	2004-11-09 23:04:57.000000000 -0500
-+++ gdb-6.3/gdb/Makefile.in	2004-11-10 00:19:26.440347022 -0500
-@@ -2626,7 +2626,8 @@ thread.o: thread.c $(defs_h) $(symtab_h)
- 	$(gdbcmd_h) $(regcache_h) $(gdb_h) $(gdb_string_h) $(ui_out_h)
- thread-db.o: thread-db.c $(defs_h) $(gdb_assert_h) $(gdb_proc_service_h) \
- 	$(gdb_thread_db_h) $(bfd_h) $(gdbthread_h) $(inferior_h) \
--	$(symfile_h) $(objfiles_h) $(target_h) $(regcache_h) $(solib_svr4_h)
-+	$(symfile_h) $(objfiles_h) $(target_h) $(regcache_h) $(solib_svr4_h) \
-+	$(observer_h)
- top.o: top.c $(defs_h) $(gdbcmd_h) $(call_cmds_h) $(cli_cmds_h) \
- 	$(cli_script_h) $(cli_setshow_h) $(cli_decode_h) $(symtab_h) \
- 	$(inferior_h) $(target_h) $(breakpoint_h) $(gdbtypes_h) \