Update.

1999-10-14  Ulrich Drepper  <drepper@cygnus.com>

	* manager.c (pthread_handle_create): Remove p_startfct initialization.

	* internals.h (_pthread_descr_struct): We don't need p_startfct field.

linuxthreads/ChangeLog

@@ -1,3 +1,9 @@
+1999-10-14  Ulrich Drepper  <drepper@cygnus.com>
+
+	* manager.c (pthread_handle_create): Remove p_startfct initialization.
+
+	* internals.h (_pthread_descr_struct): We don't need p_startfct field.
+
 1999-10-12  Ulrich Drepper  <drepper@cygnus.com>
 
 	* internals.h: Correct return types for __libc_read and __libc_write.

linuxthreads/internals.h

@@ -72,7 +72,7 @@ struct pthread_key_struct {
 };
 
 
-#define PTHREAD_START_ARGS_INITIALIZER { NULL, NULL, {{0, }}, 0, { 0 } }
+#define PTHREAD_START_ARGS_INITIALIZER(fct) { fct, NULL, {{0, }}, 0, { 0 } }
 
 /* The type of thread descriptors */
 
@@ -114,7 +114,6 @@ struct _pthread_descr_struct {
   size_t p_guardsize;		/* size of guard area */
   pthread_descr p_self;		/* Pointer to this structure */
   int p_nr;                     /* Index of descriptor in __pthread_handles */
-  void *(*p_startfct) (void *); /* The startup function of this thread.  */
 } __attribute__ ((aligned(32))); /* We need to align the structure so that
 				    doubles are aligned properly.  This is 8
 				    bytes on MIPS and 16 bytes on MIPS64.

linuxthreads/manager.c

@@ -342,7 +342,6 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr,
   new_thread->p_guardsize = guardsize;
   new_thread->p_self = new_thread;
   new_thread->p_nr = sseg;
-  new_thread->p_startfct = start_routine;
   /* Initialize the thread handle */
   __pthread_init_lock(&__pthread_handles[sseg].h_lock);
   __pthread_handles[sseg].h_descr = new_thread;

linuxthreads/pthread.c

@@ -61,7 +61,8 @@ struct _pthread_descr_struct __pthread_initial_thread = {
   0,                          /* int p_h_errno */
   NULL,                       /* char * p_in_sighandler */
   0,                          /* char p_sigwaiting */
-  PTHREAD_START_ARGS_INITIALIZER, /* struct pthread_start_args p_start_args */
+  PTHREAD_START_ARGS_INITIALIZER(NULL),
+                              /* struct pthread_start_args p_start_args */
   {NULL},                     /* void ** p_specific[PTHREAD_KEY_1STLEVEL_SIZE] */
   {NULL},                     /* void * p_libc_specific[_LIBC_TSD_KEY_N] */
   0,                          /* int p_userstack */
@@ -103,7 +104,8 @@ struct _pthread_descr_struct __pthread_manager_thread = {
   0,                          /* int p_h_errno */
   NULL,                       /* char * p_in_sighandler */
   0,                          /* char p_sigwaiting */
-  PTHREAD_START_ARGS_INITIALIZER, /* struct pthread_start_args p_start_args */
+  PTHREAD_START_ARGS_INITIALIZER(__pthread_manager),
+                              /* struct pthread_start_args p_start_args */
   {NULL},                     /* void ** p_specific[PTHREAD_KEY_1STLEVEL_SIZE] */
   {NULL},                     /* void * p_libc_specific[_LIBC_TSD_KEY_N] */
   0,                          /* int p_userstack */

linuxthreads_db/ChangeLog

@@ -1,3 +1,12 @@
+1999-10-14  Ulrich Drepper  <drepper@cygnus.com>
+
+	* 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.

linuxthreads_db/td_ta_thr_iter.c

@@ -66,9 +66,15 @@ td_ta_thr_iter (const td_thragent_t *ta, td_thr_iter_f *callback,
 
 	  /* Test the state.
 	     XXX This is incomplete.  */
-	  if (state != TD_THR_ANY_STATE
+	  if (state != TD_THR_ANY_STATE)
-	      && (state != TD_THR_ZOMBIE || pds.p_exited == 0)
+	    continue;
-	      && (state != TD_THR_RUN || pds.p_exited != 0))
+
+	  /* XXX For now we ignore threads which are not running anymore.
+	     The reason is that gdb tries to get the registers and fails.
+	     In future we should have a special mode of the thread library
+	     in which we keep the process around until the actual join
+	     operation happened.  */
+	  if (pds.p_exited != 0)
 	    continue;
 
 	  /* Yep, it matches.  Call the callback function.  */

linuxthreads_db/td_thr_get_info.c

@@ -43,29 +43,29 @@ td_thr_get_info (const td_thrhandle_t *th, td_thrinfo_t *infop)
      descriptor in older versions is not fully initialized.  */
   if (pds.p_nr == 1)
     {
-      infop->ti_ta_p = th->th_ta_p;
       infop->ti_tid = th->th_ta_p->pthread_threads_max * 2 + 1;
-      infop->ti_lid = pds.p_pid;
       infop->ti_type = TD_THR_SYSTEM;
       infop->ti_state = TD_THR_RUN;
     }
   else
     {
-      infop->ti_ta_p = th->th_ta_p;
       infop->ti_tid = pds.p_tid;
-      infop->ti_lid = pds.p_pid;
       infop->ti_tls = (char *) pds.p_specific;
       infop->ti_pri = pds.p_priority;
       infop->ti_type = TD_THR_USER;
 
       if (pds.p_exited)
+	/* This should not happen.  */
 	infop->ti_state = TD_THR_ZOMBIE;
       else
 	/* XXX For now there is no way to get more information.  */
 	infop->ti_state = TD_THR_RUN;
-
-      infop->ti_startfunc = pds.p_start_args.start_routine;
     }
 
+  /* Initialization which are the same in both cases.  */
+  infop->ti_lid = pds.p_pid;
+  infop->ti_ta_p = th->th_ta_p;
+  infop->ti_startfunc = pds.p_start_args.start_routine;
+
   return TD_OK;
 }

linuxthreads_db/td_thr_validate.c

@@ -35,10 +35,6 @@ td_thr_validate (const td_thrhandle_t *th)
     {
       struct pthread_handle_struct phc;
 
-      if (cnt == 1)
-	/* Skip the manager thread.  */
-	continue;
-
       if (ps_pdread (th->th_ta_p->ph, handles, &phc,
 		     sizeof (struct pthread_handle_struct)) != PS_OK)
 	return TD_ERR;	/* XXX Other error value?  */

resolv/inet_addr.c

@@ -168,7 +168,7 @@ inet_aton(cp, addr)
 			 *	a.b.c	(with c treated as 16 bits)
 			 *	a.b	(with b treated as 24 bits)
 			 */
-			if (pp >> res.bytes + 3
+			if (pp > res.bytes + 3
 			    || val > 0xff)
 				goto ret_0;
 			*pp++ = val;