1 /* Auxiliary vector support for GDB, the GNU debugger.
3 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
26 /* See "include/elf/common.h" for the definition of valid AT_* values. */
28 /* Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
29 Return 0 if *READPTR is already at the end of the buffer.
30 Return -1 if there is insufficient buffer for a whole entry.
31 Return 1 if an entry was read into *TYPEP and *VALP. */
32 extern int target_auxv_parse (struct target_ops *ops,
33 gdb_byte **readptr, gdb_byte *endptr,
34 CORE_ADDR *typep, CORE_ADDR *valp);
36 /* Extract the auxiliary vector entry with a_type matching MATCH.
37 Return zero if no such entry was found, or -1 if there was
38 an error getting the information. On success, return 1 after
39 storing the entry's value field in *VALP. */
40 extern int target_auxv_search (struct target_ops *ops,
41 CORE_ADDR match, CORE_ADDR *valp);
43 /* Print the contents of the target's AUXV on the specified file. */
44 extern int fprint_target_auxv (struct ui_file *file, struct target_ops *ops);
46 extern LONGEST memory_xfer_auxv (struct target_ops *ops,
47 enum target_object object,
50 const gdb_byte *writebuf,