Subversion Repositories openrisc_2011-10-31

/* OS ABI variant handling for GDB.

   Copyright (C) 2001, 2002, 2003, 2007, 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 OSABI_H

#define OSABI_H

/* Register an OS ABI sniffer.  Each arch/flavour may have more than

   one sniffer.  This is used to e.g. differentiate one OS's a.out from

   another.  The first sniffer to return something other than

   GDB_OSABI_UNKNOWN wins, so a sniffer should be careful to claim a file

   only if it knows for sure what it is.  */

void gdbarch_register_osabi_sniffer (enum bfd_architecture,

                                     enum bfd_flavour,

                                     enum gdb_osabi (*)(bfd *));

/* Register a handler for an OS ABI variant for a given architecture

   and machine type.  There should be only one handler for a given OS

   ABI for each architecture and machine type combination.  */

void gdbarch_register_osabi (enum bfd_architecture, unsigned long,

                             enum gdb_osabi,

                             void (*)(struct gdbarch_info,

                                      struct gdbarch *));

/* Lookup the OS ABI corresponding to the specified BFD.  */

enum gdb_osabi gdbarch_lookup_osabi (bfd *);

/* Initialize the gdbarch for the specified OS ABI variant.  */

void gdbarch_init_osabi (struct gdbarch_info, struct gdbarch *);

/* Return the name of the specified OS ABI.  */

const char *gdbarch_osabi_name (enum gdb_osabi);

/* Helper routine for ELF file sniffers.  This looks at ABI tag note

   sections to determine the OS ABI from the note.  It should be called

   via bfd_map_over_sections.  */

void generic_elf_osabi_sniff_abi_tag_sections (bfd *, asection *, void *);

#endif /* OSABI_H */