60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/* Auxiliary vector support for GDB, the GNU debugger.
|
|
|
|
Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
|
|
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 AUXV_H
|
|
#define AUXV_H
|
|
|
|
#include "target.h"
|
|
|
|
/* See "include/elf/common.h" for the definition of valid AT_* values. */
|
|
|
|
/* Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
|
|
Return 0 if *READPTR is already at the end of the buffer.
|
|
Return -1 if there is insufficient buffer for a whole entry.
|
|
Return 1 if an entry was read into *TYPEP and *VALP. */
|
|
extern int target_auxv_parse (struct target_ops *ops,
|
|
gdb_byte **readptr, gdb_byte *endptr,
|
|
CORE_ADDR *typep, CORE_ADDR *valp);
|
|
|
|
/* Extract the auxiliary vector entry with a_type matching MATCH.
|
|
Return zero if no such entry was found, or -1 if there was
|
|
an error getting the information. On success, return 1 after
|
|
storing the entry's value field in *VALP. */
|
|
extern int target_auxv_search (struct target_ops *ops,
|
|
CORE_ADDR match, CORE_ADDR *valp);
|
|
|
|
/* Print the contents of the target's AUXV on the specified file. */
|
|
extern int fprint_target_auxv (struct ui_file *file, struct target_ops *ops);
|
|
|
|
/* This function is called like a to_xfer_partial hook, but must be
|
|
called with TARGET_OBJECT_AUXV. It handles access via
|
|
/proc/PID/auxv, which is a common method for native targets. */
|
|
|
|
extern LONGEST procfs_xfer_auxv (struct target_ops *ops,
|
|
enum target_object object,
|
|
const char *annex,
|
|
gdb_byte *readbuf,
|
|
const gdb_byte *writebuf,
|
|
ULONGEST offset,
|
|
LONGEST len);
|
|
|
|
|
|
#endif
|