1 /* OS ABI variant handling for GDB.
2 Copyright (C) 2001, 2002, 2003, 2007, 2008, 2009, 2010, 2011
3 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 /* Register an OS ABI sniffer. Each arch/flavour may have more than
24 one sniffer. This is used to e.g. differentiate one OS's a.out from
25 another. The first sniffer to return something other than
26 GDB_OSABI_UNKNOWN wins, so a sniffer should be careful to claim a file
27 only if it knows for sure what it is. */
28 void gdbarch_register_osabi_sniffer (enum bfd_architecture
,
30 enum gdb_osabi (*)(bfd
*));
32 /* Register a handler for an OS ABI variant for a given architecture
33 and machine type. There should be only one handler for a given OS
34 ABI for each architecture and machine type combination. */
35 void gdbarch_register_osabi (enum bfd_architecture
, unsigned long,
37 void (*)(struct gdbarch_info
,
40 /* Lookup the OS ABI corresponding to the specified BFD. */
41 enum gdb_osabi
gdbarch_lookup_osabi (bfd
*);
43 /* Lookup the OS ABI corresponding to the specified target description
45 enum gdb_osabi
osabi_from_tdesc_string (const char *text
);
47 /* Initialize the gdbarch for the specified OS ABI variant. */
48 void gdbarch_init_osabi (struct gdbarch_info
, struct gdbarch
*);
50 /* Return the name of the specified OS ABI. */
51 const char *gdbarch_osabi_name (enum gdb_osabi
);
53 /* Helper routine for ELF file sniffers. This looks at ABI tag note
54 sections to determine the OS ABI from the note. It should be called
55 via bfd_map_over_sections. */
56 void generic_elf_osabi_sniff_abi_tag_sections (bfd
*, asection
*, void *);
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