1 files changed, 75 insertions, 0 deletions
diff --git a/gdb/auxv.h b/gdb/auxv.h
new file mode 100644
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+++ b/gdb/auxv.h
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+/* Auxiliary vector support for GDB, the GNU debugger.
+
+   Copyright 2004 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 2 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, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef AUXV_H
+#define AUXV_H
+
+/* See "include/elf/common.h" for the definition of valid AT_* values.  */
+
+
+/* Avoid miscellaneous includes in this file, so that it can be
+   included by nm-*.h for the procfs_xfer_auxv decl if that is
+   used in NATIVE_XFER_AUXV.  */
+struct target_ops;		/* Forward declaration.  */
+
+
+/* Read all the auxv data into a contiguous xmalloc'd buffer,
+   stored in *DATA.  Return the size in bytes of this data.
+   If zero, there is no data and *DATA is null.
+   if < 0, there was an error and *DATA is null.  */
+extern LONGEST target_auxv_read (struct target_ops *ops, char **data);
+
+/* 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,
+			      char **readptr, char *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 the common method.
+   This function is appropriate for doing:
+	   #define NATIVE_XFER_AUXV	procfs_xfer_auxv
+   for a native target that uses inftarg.c's child_xfer_partial hook.  */
+
+extern LONGEST procfs_xfer_auxv (struct target_ops *ops,
+				 int /* enum target_object */ object,
+				 const char *annex,
+				 void *readbuf,
+				 const void *writebuf,
+				 ULONGEST offset,
+				 LONGEST len);
+
+
+#endif