import new linuxthreads_db from glibc HEAD

1 files changed, 459 insertions, 0 deletions

diff --git a/libpthread/linuxthreads_db/ChangeLog b/libpthread/linuxthreads_db/ChangeLog
new file mode 100644
index 000000000..e39097a58
--- /dev/null
+++ b/libpthread/linuxthreads_db/ChangeLog
@@ -0,0 +1,459 @@
+2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* td_ta_clear_event.c (td_ta_clear_event): Correct arguments to
+	sizeof.
+	* td_ta_set_event.c (td_ta_set_event): Likewise.
+	* td_thr_clear_event.c (td_thr_clear_event): Likewise.
+	* td_thr_set_event.c (td_thr_set_event): Likewise.
+
+2005-01-09  Andreas Jaeger  <aj@suse.de>
+
+	* td_thr_tlsbase.c (td_thr_tlsbase): Adjust for dtv change.
+
+2004-05-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* thread_dbP.h (LOG): Use write instead of __libc_write.
+
+2004-03-13  Jakub Jelinek  <jakub@redhat.com>
+
+	* td_thr_tlsbase.c: Remove dl-tls.h include.  Don't use
+	TLS_TP_OFFSET in the #if, but TLS_TCB_SIZE == 0 ?:.
+
+2004-03-12  Roland McGrath  <roland@redhat.com>
+
+	* td_thr_tlsbase.c [TLS_DTV_AT_TP && TLS_TP_OFFSET > 0]: Handle this
+	case (PowerPC) differently.
+
+2003-11-25  Roland McGrath  <roland@redhat.com>
+
+	* td_symbol_list.c (symbol_list_arr) [HAVE_ASM_GLOBAL_DOT_NAME]:
+	Prepend "." to symbol names for functions.
+
+2003-08-18  Daniel Jacobowitz  <drow@mvista.com>
+
+	* td_thr_getfpregs.c (td_thr_getfpregs): Use the main thread if
+	the descriptor is uninitialized.
+	* td_thr_getgregs.c (td_thr_getgregs): Likewise.
+
+2003-03-15  Roland McGrath  <roland@redhat.com>
+
+	* thread_db.h (td_err_e): Add TD_NOTLS and TD_TLSDEFER.
+	(td_thr_tlsbase): Declare it.
+	* td_thr_tlsbase.c: New file.
+	* Makefile (libthread_db-routines): Add it.
+	* Versions (libthread_db: GLIBC_2.3.3): New set, add td_thr_tlsbase.
+	* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Use td_thr_tlsbase.
+
+2003-02-27  Roland McGrath  <roland@redhat.com>
+
+	* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Handle TLS_DTV_AT_TP.
+
+	* td_ta_thr_iter.c (handle_descr) [!defined USE_TLS || !TLS_DTV_AT_TP]:
+	Conditionalize p_header use on this.
+
+2003-01-29  Roland McGrath  <roland@redhat.com>
+
+	* td_ta_new.c (td_ta_new): Cap the `sizeof_descr' value read from the
+	inferior at `sizeof (struct _pthread_descr_struct)', since we use it
+	as a length in copies to our own structures.
+
+2003-01-05  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile (libthread_db.so-no-z-defs): Define.
+
+2002-09-29  Ulrich Drepper  <drepper@redhat.com>
+
+	* td_thr_tsd.c (td_thr_tsd): Read correct entry from pthread_keys
+	array.
+
+2002-09-28  Andreas Jaeger  <aj@suse.de>
+
+	* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Fix reference to dtv.
+
+2002-09-24  Roland McGrath  <roland@redhat.com>
+
+	* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Fetch just the
+	individual members we need, not the whole structures.
+
+2002-09-24  Ulrich Drepper  <drepper@redhat.com>
+
+	* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Change second
+	parameter to be the address of the link map in the inferior process.
+	* thread_db.h: Update prototype for td_thr_tls_get_addr.
+
+2002-08-23  Ulrich Drepper  <drepper@redhat.com>
+
+	* thread_dbP.h: Define LINUXTHREADS_VERSION.
+	* td_symbol_list.c (symbol_list_arr): Add LINUXTHREADS_VERSION string.
+	* td_ta_new.c (td_ta_new): After verifying the thread library is
+	there check version.
+	* thread_db.h: Add new error TD_VERSION.
+
+2002-08-21  Roland McGrath  <roland@redhat.com>
+
+	* td_thr_tls_get_addr.c (td_thr_tls_get_addr): __attribute_used__ ->
+	__attribute__ ((unused)) for arguments.
+
+2002-08-07  Ulrich Drepper  <drepper@redhat.com>
+
+	* thread_dbP.h: Define LINUXTHREADS_INITIAL_REPORT_EVENTS.
+	* td_thr_event_enable.c (td_thr_event_enable): If th->th_unique is
+	null write to __linuxthreads_initial_report_events.
+	* td_symbol_list.c (symbol_list_arr): Add
+	__linuxthreads_initial_report_events.
+
+2002-07-16  Ulrich Drepper  <drepper@redhat.com>
+
+	* td_thr_clear_event.c: Yet more changes to help with TLS-enabled
+	libpthread.
+	* td_thr_event_enable.c: Likewise.
+	* td_thr_event_getmsg.c: Likewise.
+	* td_thr_set_event.c: Likewise.
+	* td_thr_setfpregs.c: Likewise.
+	* td_thr_setgregs.c: Likewise.
+	* td_thr_tsd.c: Likewise.
+	* td_thr_validate.c: Likewise.
+
+2002-07-15  Ulrich Drepper  <drepper@redhat.com>
+
+	* td_ta_thr_iter.c: Some more changes to enable using TLS-enabled
+	libpthread.
+	* td_thr_event_enable.c: Likewise.
+	* td_thr_getfpregs.c: Likewise.
+	* td_thr_getgregs.c: Likewise.
+
+2002-07-14  Ulrich Drepper  <drepper@redhat.com>
+
+	* td_ta_map_id2thr.c: Begin fixing implementation for libpthread with
+	TLS support.
+	* td_ta_map_lwp2thr.c: Likewise.
+	* td_ta_thr_iter.c: Likewise.
+	* td_thr_get_info.c: Likewise.
+
+2002-07-10  Ulrich Drepper  <drepper@redhat.com>
+
+	* Versions [libthread_db] (GLIBC_2.3): Add td_thr_tls_get_addr.
+
+2002-06-14  H.J. Lu  <hjl@gnu.org>
+
+	* td_thr_tls_get_addr.c (td_thr_tls_get_addr): Don't include
+	"tls.h". Return TD_ERR if USE_TLS is not defined.
+
+2002-06-12  Ulrich Drepper  <drepper@redhat.com>
+
+	* td_thr_tls_get_addr.c: New file.
+	* thread_db.h: Add prototype for td_thr_tls_get_addr.
+	* Makefile (libthread_db-routines): Add td_thr_tls_get_addr.
+
+2002-03-03  Andreas Jaeger  <aj@suse.de>
+
+	* thread_dbP.h: Include <unistd.h> for prototypes of __libc_write.
+
+2002-02-04  Ulrich Drepper  <drepper@redhat.com>
+
+	* thread_dbP.h: Include descr.h instead of internals.h.
+	* td_ta_event_getmsg.c: Also include <linuxthreads/internals.h>.
+	* td_ta_map_id2thr.c: Likewise.
+	* td_ta_map_lwp2thr.c: Likewise.
+	* td_ta_thr_iter.c: Likewise.
+	* td_ta_tsd_iter.c: Likewise.
+	* td_thr_tsd.c: Likewise.
+	* td_thr_validate.c: Likewise.
+
+2001-12-28  Andreas Jaeger  <aj@suse.de>
+
+	* td_init.c (td_init): Don't use __FUNCTION__ as literal.
+	* td_log.c (td_log): Likewise.
+	* td_ta_delete.c (td_ta_delete): Likewise.
+	* td_ta_get_nthreads.c (td_ta_get_nthreads): Likewise.
+	* td_ta_get_ph.c (td_ta_get_ph): Likewise.
+	* td_ta_map_id2thr.c (td_ta_map_id2thr): Likewise.
+	* td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Likewise.
+	* td_ta_new.c (td_ta_new): Likewise.
+	* td_ta_clear_event.c (td_ta_clear_event): Likewise.
+	* td_ta_enable_stats.c (td_ta_enable_stats): Likewise.
+	* td_ta_event_addr.c (td_ta_event_addr): Likewise.
+	* td_ta_event_getmsg.c (td_ta_event_getmsg): Likewise.
+	* td_ta_get_stats.c (td_ta_get_stats): Likewise.
+	* td_ta_reset_stats.c (td_ta_reset_stats): Likewise.
+	* td_ta_set_event.c (td_ta_set_event): Likewise.
+	* td_ta_setconcurrency.c (td_ta_setconcurrency): Likewise.
+	* td_ta_thr_iter.c (td_ta_thr_iter): Likewise.
+	* td_ta_tsd_iter.c (td_ta_tsd_iter): Likewise.
+	* td_thr_clear_event.c (td_thr_clear_event): Likewise.
+	* td_thr_dbresume.c (td_thr_dbresume): Likewise.
+	* td_thr_dbsuspend.c (td_thr_dbsuspend): Likewise.
+	* td_thr_event_enable.c (td_thr_event_enable): Likewise.
+	* td_thr_event_getmsg.c (td_thr_event_getmsg): Likewise.
+	* td_thr_get_info.c (td_thr_get_info): Likewise.
+	* td_thr_getfpregs.c (td_thr_getfpregs): Likewise.
+	* td_thr_getgregs.c (td_thr_getgregs): Likewise.
+	* td_thr_getxregs.c (td_thr_getxregs): Likewise.
+	* td_thr_getxregsize.c (td_thr_getxregsize): Likewise.
+	* td_thr_set_event.c (td_thr_set_event): Likewise.
+	* td_thr_setfpregs.c (td_thr_setfpregs): Likewise.
+	* td_thr_setgregs.c (td_thr_setgregs): Likewise.
+	* td_thr_setprio.c (td_thr_setprio): Likewise.
+	* td_thr_setsigpending.c (td_thr_setsigpending): Likewise.
+	* td_thr_setxregs.c (td_thr_setxregs): Likewise.
+	* td_thr_sigsetmask.c (td_thr_sigsetmask): Likewise.
+	* td_thr_tsd.c (td_thr_tsd): Likewise.
+	* td_thr_validate.c (td_thr_validate): Likewise.
+
+2001-04-12  Ulrich Drepper  <drepper@redhat.com>
+
+	* td_ta_map_id2thr.c: If thread terminated return TD_NOTHR.
+	* td_thr_validate.c: Likewise.
+
+2001-04-04  Ulrich Drepper  <drepper@redhat.com>
+
+	* td_thr_getfpregs.c: If p_pid is zero use ps_getpid().
+	* td_thr_getgregs.c: Likewise.
+	* td_thr_setfpregs.c: Likewise.
+	* td_thr_setgregs.c: Likewise.
+
+2001-03-20  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile (libthread_db-routines): Add td_symbol_list.
+	* Versions [libthread_db] (GLIBC_2.2.3): Add td_symbol_list.
+	* td_symbol_list.c: New file.
+	* thread_db.h: Add prototype for td_symbol_list.
+	* thread_dbP.h: Define symbol name indices.
+	Add prototype for td_lookup.
+	* td_ta_event_addr.c: Use td_lookup instead of directly using
+	ps_pglobal_lookup to find symbol address.
+	* td_ta_get_nthreads.c: Likewise.
+	* td_ta_new.c: Likewise.
+
+2001-03-18  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile: When generating DSO link with libc_nonshared.a.
+
+2000-08-01  Andreas Jaeger  <aj@suse.de>
+
+	* Makefile (distribute): Add missing files.
+
+2000-04-24  Mark Kettenis  <kettenis@gnu.org>
+
+	* td_thr_get_info.c (td_thr_get_info): Set ti_state to
+	TD_THR_ACTIVE instead of TD_THR_RUN.  If the thread is no longer
+	running but is still joinable, set it to TD_THR_ZOMBIE.  Otherwise
+	set it to TD_THR_UNKNOWN.
+
+2000-02-25  Andreas Jaeger  <aj@suse.de>
+
+	* td_ta_thr_iter.c: Include <alloca.h> for prototype declaration.
+	* td_ta_tsd_iter.c: Likewise.
+
+2000-01-20  Andreas Jaeger  <aj@suse.de>
+
+	* td_thr_getgregs.c (td_thr_getgregs): Fix typo.
+
+2000-01-19  Ulrich Drepper  <drepper@cygnus.com>
+
+	* td_thr_getgregs.c: Correct size parameter of memset call.
+
+1999-12-02  Ulrich Drepper  <drepper@cygnus.com>
+
+	* proc_service.h: Fix typos in last added declaractions.
+
+1999-12-01  Ulrich Drepper  <drepper@cygnus.com>
+
+	* proc_service.h: Add ps_pstop, ps_pcontinue, ps_lstop, and
+	ps_lcontinue prototypes.
+
+1999-11-23  Ulrich Drepper  <drepper@cygnus.com>
+
+	* Makefile: Correct dependency for shared object.
+
+1999-11-22  Ulrich Drepper  <drepper@cygnus.com>
+
+	* td_ta_map_lwp2thr.c: Add missing brace in comparison.
+
+	* thread_dbP.h (LOG): Only print message if __td_debug is nonzero.
+	* td_init.c: Add __td_debug.
+
+1999-11-12  Ulrich Drepper  <drepper@cygnus.com>
+
+	* td_ta_thr_iter.c: Start copying list of descriptors from right
+	position in target process.
+
+	* td_ta_thr_iter.c: Fix loop starting point over all but main and
+	manager thread.
+
+	* td_ta_thr_iter.c: Read descriptors for main and manager thread
+	special since after this we can assume that no new threads will be
+	created anymore (at least in the gdb implementation).
+
+	* Makefile: Define version correctly.
+
+1999-11-10  Ulrich Drepper  <drepper@cygnus.com>
+
+	* td_ta_map_lwp2thr.c: If p_pid field is zero, this is before the
+	thread library is initialized and we get the PID from the
+	debugger.
+
+1999-11-08  Ulrich Drepper  <drepper@cygnus.com>
+
+	* td_thr_get_info.c: Make sure ti_lid is never zero.
+
+	* proc_service.h: Add ps_getpid prototype.
+
+1999-11-03  Ulrich Drepper  <drepper@cygnus.com>
+
+	* thread_dbP.h (ta_ok): New function.
+	* td_ta_new.c: Add new handle to list.
+	* td_ta_delete.c: Remove handle from list.
+	* td_ta_clear_event.c: Use ta_ok to check for correct ta parameter.
+	* td_ta_enable_stats.c: Likewise.
+	* td_ta_event_addr.c: Likewise.
+	* td_ta_event_getmsg.c: Likewise.
+	* td_ta_get_nthreads.c: Likewise.
+	* td_ta_get_ph.c: Likewise.
+	* td_ta_get_stats.c: Likewise.
+	* td_ta_map_id2thr.c: Likewise.
+	* td_ta_map_lwp2thr.c: Likewise.
+	* td_ta_reset_stats.c: Likewise.
+	* td_ta_set_event.c: Likewise.
+	* td_ta_setconcurrency.c: Likewise.
+	* td_ta_thr_iter.c: Likewise.
+
+	* td_ta_tsd_iter.c: Optimize memory retrieving.
+
+	* Versions: New file.
+
+	* td_thr_get_info.c (td_thr_get_info): Initialize ti_traceme.
+
+1999-11-02  Ulrich Drepper  <drepper@cygnus.com>
+
+	* td_ta_thr_iter.c (td_ta_thr_iter): Optimize a bit.  Read all
+	handles at once.
+
+	* thread_dbP.h (struct th_thragent): Add pthread_handle_num.
+	* td_ta_new.c: Initialize pthread_handle_num.
+	* td_ta_event_getmsg.c: If last event was already reported search
+	for another unreported event.
+
+	* td_thr_get_info.c (td_thr_get_info): Initialize ti_events.
+
+	* Makefile (libthread_db-routines): Add td_ta_set_event,
+	td_ta_event_getmsg, and td_ta_clear_event.
+	* td_ta_clear_event.c: New file.
+	* td_ta_event_getmsg.c: New file.
+	* td_ta_new.c: Get address of __pthread_last_event in target.
+	* td_ta_set_event.c: Don't overwrite old mask, set additional bits.
+	* td_thr_set_event.c: Likewise.
+	* td_thr_clear_event.c: Implement.
+	* thread_db.h: Declare td_ta_clear_event and td_ta_event_getmsg.
+	* thread_dbP.h (struct td_thragent): Add pthread_last_event.
+
+	* td_ta_new.c: Don't test for __pthread_threads_debug.  Get address
+	of __pthread_threads_events and fail if this is not possible.
+	* td_ta_event_addr.c: Implement.
+	* td_thr_event_enable.c: Implement.
+	* td_thr_event_getmsg.c: Implement.
+	* td_thr_set_event.c: Implement.
+	* td_ta_set_event.c: New file.
+	* thread_db.h (td_eventbuf_t): Define.
+	Declare td_ta_set_event.
+	* thread_dbP.h (struct td_thragent): Add pthread_threads_eventsp.
+
+	* td_thr_getfpregs.c: For terminated threads return empty structure.
+	* td_thr_getgregs.c: Likewise.
+	* td_thr_setfpregs.c: Likewise.
+	* td_thr_setgregs.c: Likewise.
+
+1999-11-01  Ulrich Drepper  <drepper@cygnus.com>
+
+	* thread_db.h: Shuffle types around to make things work for gdb.
+	* thread_dbP.h: Include proc_service.h before thread_db.h.
+
+	* thread_db.h: It's TD_NOLIBTHREAD, not TD_LIBTHREAD.
+	* td_ta_new.c: Likewise.
+
+1999-10-14  Ulrich Drepper  <drepper@cygnus.com>
+
+	* td_ta_new.c: p_startfct does not exist anymore.
+
+	* td_thr_get_info.c: Always initialize start function.
+
+	* td_ta_thr_iter.c: Don't return threads which exited (but are not
+	joined).
+
+	* td_thr_validate.c: Don't skip manager thread.
+
+1999-10-13  Ulrich Drepper  <drepper@cygnus.com>
+
+	* td_ta_thr_iter.c: Use size of descriptor from *TA.
+	Don't return manager thread before it's actually running.
+	Actually use state parameter to distingusih at least a few states.
+
+	* td_thr_get_info.c: Handle manager thread special.  Fill in ti_lid,
+	ti_state, and ti_startfunc fields.
+
+1999-10-12  Andreas Jaeger  <aj@suse.de>
+
+	* thread_dbP.h: Include <string.h> for strlen declaration.  Remove
+	__libc_write prototype since this is already declared in
+	linuxthreads/internals.h.
+
+1999-10-11  Ulrich Drepper  <drepper@cygnus.com>
+
+	* thread_db.h: Fix comment for ti_type.
+
+	* td_thr_get_info.c: Initialize ti_type field.
+
+	* td_ta_thr_iter.c: Also report the manager thread.
+
+1999-10-08  Andreas Jaeger  <aj@suse.de>
+
+	* thread_db.h: Fix typos in comments.
+
+	* td_ta_get_nthreads.c (td_ta_get_nthreads): Don't hardcode
+	libpthread library name, get it from <gnu/lib-names.h> instead.
+	* td_ta_new.c (td_ta_new): Likewise.
+
+1999-10-08  Ulrich Drepper  <drepper@cygnus.com>
+
+	* shlib-versions: New file.
+
+1999-10-07  Ulrich Drepper  <drepper@cygnus.com>
+
+	* Makefile: New file.
+	* proc_service.h: New file.
+	* td_init.c: New file.
+	* td_log.c: New file.
+	* td_ta_delete.c: New file.
+	* td_ta_enable_stats.c: New file.
+	* td_ta_event_addr.c: New file.
+	* td_ta_get_nthreads.c: New file.
+	* td_ta_get_ph.c: New file.
+	* td_ta_get_stats.c: New file.
+	* td_ta_map_id2thr.c: New file.
+	* td_ta_map_lwp2thr.c: New file.
+	* td_ta_new.c: New file.
+	* td_ta_reset_stats.c: New file.
+	* td_ta_setconcurrency.c: New file.
+	* td_ta_thr_iter.c: New file.
+	* td_ta_tsd_iter.c: New file.
+	* td_thr_clear_event.c: New file.
+	* td_thr_dbresume.c: New file.
+	* td_thr_dbsuspend.c: New file.
+	* td_thr_event_enable.c: New file.
+	* td_thr_event_getmsg.c: New file.
+	* td_thr_get_info.c: New file.
+	* td_thr_getfpregs.c: New file.
+	* td_thr_getgregs.c: New file.
+	* td_thr_getxregs.c: New file.
+	* td_thr_getxregsize.c: New file.
+	* td_thr_set_event.c: New file.
+	* td_thr_setfpregs.c: New file.
+	* td_thr_setgregs.c: New file.
+	* td_thr_setprio.c: New file.
+	* td_thr_setsigpending.c: New file.
+	* td_thr_setxregs.c: New file.
+	* td_thr_sigsetmask.c: New file.
+	* td_thr_tsd.c: New file.
+	* td_thr_validate.c: New file.
+	* thread_db.h: New file.
+	* thread_dbP.h: New file.