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/* Definitions for BFD wrappers used by GDB.
Copyright (C) 2011
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 GDB_BFD_H
#define GDB_BFD_H
/* Make a copy ABFD's filename using bfd_alloc, and reassign it to the
BFD. This ensures that the BFD's filename has the same lifetime as
the BFD itself. */
void gdb_bfd_stash_filename (struct bfd *abfd);
/* Open a read-only (FOPEN_RB) BFD given arguments like bfd_fopen.
Returns NULL on error. On success, returns a new reference to the
BFD, which must be freed with gdb_bfd_unref. BFDs returned by this
call are shared among all callers opening the same file. If FD is
not -1, then after this call it is owned by BFD. */
struct bfd *gdb_bfd_open (const char *name, const char *target, int fd);
/* Acquire a new reference to ABFD. Returns ABFD for convenience.
It is fine for ABFD to be NULL; in this case the function does
nothing and returns NULL. */
struct bfd *gdb_bfd_ref (struct bfd *abfd);
/* Release a reference to ABFD. If this is the last reference, ABFD
will be freed. If ABFD is NULL, this function does nothing. */
void gdb_bfd_unref (struct bfd *abfd);
#endif /* GDB_BFD_H */
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