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2009-05-15 Paul Pluzhnikov <ppluzhnikov@google.com>

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* NEWS: Mention set/show libthread-db-search-path.
	* gdb_thread_db.h (LIBTHREAD_DB_SEARCH_PATH): New define.
	(LIBTHREAD_DB_SO): Moved from linux-thread-db.c
	* linux-thread-db.c (libthread_db_search_path): New setting.
	(thread_db_handle): New variable (replaces using_thread_db).
	(try_thread_db_load_1): New function.
	(try_thread_db_load, thread_db_load_search): Likewise.
	(dladdr_to_soname): Likewise.
	(thread_db_load): Iterate over possibly multiple libthread_db's.
	(check_for_thread_db): Attempt to load new libthread_db.
	(thread_db_detach, thread_db_wait): Unload libthread_db.
	(thread_db_mourn_inferior): Likewise.
	(_initialize_thread_db): Add new libthread-db-search-path option.
	Defer loading of libthread_db to check_for_thread_db.
	* solib.c (libpthread_name_p): New function.
	(libpthread_solib_p): Call it.
	* solib.h (libpthread_name_p): New prototype.
This commit is contained in:
Paul Pluzhnikov
2009-05-15 16:53:45 +00:00
parent d127ecce68
commit 17a37d488c
8 changed files with 418 additions and 143 deletions
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9
gdb/gdb_thread_db.h
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@@ -1,5 +1,14 @@
#ifdef HAVE_THREAD_DB_H
#include <thread_db.h>
#ifndef LIBTHREAD_DB_SO
#define LIBTHREAD_DB_SO "libthread_db.so.1"
#endif
#ifndef LIBTHREAD_DB_SEARCH_PATH
#define LIBTHREAD_DB_SEARCH_PATH ""
#endif
#else
/* Copyright (C) 1999, 2000, 2007, 2008, 2009 Free Software Foundation, Inc.