Implement -list-thread-groups --available

        * Makefile.in (XMLFILES): Add osdata.dtd.
        (SFILES): Add osdata.c.
        (COMMON_OBS): Add osdata.o.
        * linux-nat.c: Include pwd.h, sys/types.h, gdb_dirent.h and xml-support.h.
        (linux_nat_xfer_osdata): New function.
        (linux_xfer_partial): Handle TARGET_OBJECT_OSDATA.
        * osdata.c: New file.
        * osdata.h: New file.
        * remote.c (PACKET_qXfer_osdata): New packet enum.
        (remote_protocol_features): Add "qXfer:osdata:read".
        (remote_read_qxfer): Handle TARGET_OBJECT_OSDATA.
        (extended_remote_can_run): New.
        (init_extended_remote_ops): Set to_can_run to
        extended_remote_can_run.
        (_initialize_remote): Add packet config command for
        "qXfer:osdata:read".
        * xml-support.c (obstack_xml_printf): New function.
        * xml-support.h (obstack_xml_printf): Declare.
        * target.c (target_get_osdata): New function.
        * target.h (enum target_object): Add TARGET_OBJECT_OSDATA.
        (target_os_data): Declare.
        * features/osdata.dtd: New file.
        * mi/mi-main.c (mi_list_thread_groups): Handle the --available
        option.

1 files changed, 52 insertions, 0 deletions

diff --git a/gdb/osdata.h b/gdb/osdata.h
new file mode 100644
index 00000000000..a48dca27bc7
--- /dev/null
+++ b/gdb/osdata.h
@@ -0,0 +1,52 @@
+/* Routines for handling XML generic OS data provided by target.
+
+   Copyright (C) 2008 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef OSDATA_H
+#define OSDATA_H
+
+#include "vec.h"
+
+typedef struct osdata_column
+{
+  char *name;
+  char *value;
+} osdata_column_s;
+DEF_VEC_O(osdata_column_s);
+
+typedef struct osdata_item
+{
+  VEC(osdata_column_s) *columns;
+} osdata_item_s;
+DEF_VEC_O(osdata_item_s);
+
+struct osdata
+{
+  char *type;
+
+  VEC(osdata_item_s) *items;
+};
+typedef struct osdata *osdata_p;
+DEF_VEC_P(osdata_p);
+
+struct osdata *osdata_parse (const char *xml);
+void osdata_free (struct osdata *);
+struct osdata *get_osdata (const char *type);
+const char *get_osdata_column (struct osdata_item *item, const char *name);
+
+#endif /* OSDATA_H */