Import in NPTL code from glibc. For further information please

consult the 'README.NPTL' file.

1 files changed, 65 insertions, 0 deletions

diff --git a/libpthread/nptl_db/td_ta_new.c b/libpthread/nptl_db/td_ta_new.c
new file mode 100644
index 000000000..f84049af3
--- /dev/null
+++ b/libpthread/nptl_db/td_ta_new.c
@@ -0,0 +1,65 @@
+/* Attach to target process.
+   Copyright (C) 1999,2001,2002,2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.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 <stdlib.h>
+#include <string.h>
+#include <version.h>
+
+#include "thread_dbP.h"
+
+
+/* Datatype for the list of known thread agents.  Normally there will
+   be exactly one so we don't spend much though on making it fast.  */
+LIST_HEAD (__td_agent_list);
+
+
+td_err_e
+td_ta_new (struct ps_prochandle *ps, td_thragent_t **ta)
+{
+  psaddr_t versaddr;
+  char versbuf[sizeof (VERSION)];
+
+  LOG ("td_ta_new");
+
+  /* Check whether the versions match.  */
+  if (td_lookup (ps, SYM_nptl_version, &versaddr) != PS_OK)
+    return TD_NOLIBTHREAD;
+  if (ps_pdread (ps, versaddr, versbuf, sizeof (versbuf)) != PS_OK)
+    return TD_ERR;
+
+  if (memcmp (versbuf, VERSION, sizeof VERSION) != 0)
+    /* Not the right version.  */
+    return TD_VERSION;
+
+  /* Fill in the appropriate information.  */
+  *ta = (td_thragent_t *) calloc (1, sizeof (td_thragent_t));
+  if (*ta == NULL)
+    return TD_MALLOC;
+
+  /* Store the proc handle which we will pass to the callback functions
+     back into the debugger.  */
+  (*ta)->ph = ps;
+
+  /* Now add the new agent descriptor to the list.  */
+  list_add (&(*ta)->list, &__td_agent_list);
+
+  return TD_OK;
+}