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authorFelix Fietkau <nbd@openwrt.org>2009-02-28 21:02:49 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-02-28 21:02:49 +0000
commit2b754c248784f40f47b22005efdc13fb1600ce79 (patch)
tree0a80807ee0c2957eee2750cb46b5b1c7b179b7c8 /toolchain/gdb/patches/620-debian_static-thread-db.patch
parentdfd746cd47bd2591e8abebe33da7f4c0ab947f1e (diff)
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upgrade the cross-gdb to 6.8 (patch from #4701)
SVN-Revision: 14697
Diffstat (limited to 'toolchain/gdb/patches/620-debian_static-thread-db.patch')
-rw-r--r--toolchain/gdb/patches/620-debian_static-thread-db.patch156
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) \