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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /linuxthreads_db/td_ta_event_getmsg.c
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'linuxthreads_db/td_ta_event_getmsg.c')
-rw-r--r--linuxthreads_db/td_ta_event_getmsg.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/linuxthreads_db/td_ta_event_getmsg.c b/linuxthreads_db/td_ta_event_getmsg.c
deleted file mode 100644
index c3a4492a12..0000000000
--- a/linuxthreads_db/td_ta_event_getmsg.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/* Retrieve event.
-   Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <stddef.h>
-#include <string.h>
-
-#include "thread_dbP.h"
-#include <linuxthreads/internals.h>
-
-
-td_err_e
-td_ta_event_getmsg (const td_thragent_t *ta, td_event_msg_t *msg)
-{
-  /* XXX I cannot think of another way but using a static variable.  */
-  static td_thrhandle_t th;
-  td_eventbuf_t event;
-  psaddr_t addr;
-
-  LOG ("td_ta_event_getmsg");
-
-  /* Test whether the TA parameter is ok.  */
-  if (! ta_ok (ta))
-    return TD_BADTA;
-
-  /* Get the pointer to the thread descriptor with the last event.  */
-  if (ps_pdread (ta->ph, ta->pthread_last_event,
-		 &addr, sizeof (void *)) != PS_OK)
-    return TD_ERR;	/* XXX Other error value?  */
-
-  /* If the pointer is NULL no event occurred.  */
-  if (addr == 0)
-    return TD_NOMSG;
-
-  /* Read the even structure from the target.  */
-  if (ps_pdread (ta->ph,
-		 ((char *) addr
-		  + offsetof (struct _pthread_descr_struct, p_eventbuf)),
-		 &event, sizeof (td_eventbuf_t)) != PS_OK)
-    return TD_ERR;	/* XXX Other error value?  */
-
-  /* Check whether an event occurred.  */
-  if (event.eventnum == TD_EVENT_NONE)
-    {
-      /* Oh well, this means the last event was already read.  So
-	 we have to look for any other event.  */
-      struct pthread_handle_struct handles[ta->pthread_threads_max];
-      int num;
-      int i;
-
-      /* Read the number of currently active threads.  */
-      if (ps_pdread (ta->ph, ta->pthread_handles_num, &num, sizeof (int))
-	  != PS_OK)
-	return TD_ERR;	/* XXX Other error value?  */
-
-      /* Now read the handles.  */
-      if (ps_pdread (ta->ph, ta->handles, handles,
-		     ta->pthread_threads_max * sizeof (handles[0])) != PS_OK)
-	return TD_ERR;	/* XXX Other error value?  */
-
-      for (i = 0; i < ta->pthread_threads_max && num > 0; ++i)
-	{
-	  if (handles[i].h_descr == NULL)
-	    /* No entry here.  */
-	    continue;
-
-	  /* First count this active thread.  */
-	  --num;
-
-	  if (handles[i].h_descr == addr)
-	    /* We already handled this.  */
-	    continue;
-
-	  /* Read the event data for this thread.  */
-	  if (ps_pdread (ta->ph,
-			 ((char *) handles[i].h_descr
-			  + offsetof (struct _pthread_descr_struct,
-				      p_eventbuf)),
-			 &event, sizeof (td_eventbuf_t)) != PS_OK)
-	    return TD_ERR;
-
-	  if (event.eventnum != TD_EVENT_NONE)
-	    {
-	      /* We found a thread with an unreported event.  */
-	      addr = handles[i].h_descr;
-	      break;
-	    }
-	}
-
-      /* If we haven't found any other event signal this to the user.  */
-      if (event.eventnum == TD_EVENT_NONE)
-	return TD_NOMSG;
-    }
-
-  /* Generate the thread descriptor.  */
-  th.th_ta_p = (td_thragent_t *) ta;
-  th.th_unique = addr;
-
-  /* Fill the user's data structure.  */
-  msg->event = event.eventnum;
-  msg->th_p = &th;
-  msg->msg.data = (uintptr_t) event.eventdata;
-
-  /* And clear the event message in the target.  */
-  memset (&event, '\0', sizeof (td_eventbuf_t));
-  if (ps_pdwrite (ta->ph,
-		  ((char *) addr
-		   + offsetof (struct _pthread_descr_struct, p_eventbuf)),
-		  &event, sizeof (td_eventbuf_t)) != PS_OK)
-    return TD_ERR;	/* XXX Other error value?  */
-
-  return TD_OK;
-}