1 /* OS ABI variant handling for GDB. 2 Copyright 2001, 2002, 2003 Free Software Foundation, Inc. 3 4 This file is part of GDB. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 59 Temple Place - Suite 330, 19 Boston, MA 02111-1307, USA. */ 20 21 #ifndef OSABI_H 22 #define OSABI_H 23 24 /* Register an OS ABI sniffer. Each arch/flavour may have more than 25 one sniffer. This is used to e.g. differentiate one OS's a.out from 26 another. The first sniffer to return something other than 27 GDB_OSABI_UNKNOWN wins, so a sniffer should be careful to claim a file 28 only if it knows for sure what it is. */ 29 void gdbarch_register_osabi_sniffer (enum bfd_architecture, 30 enum bfd_flavour, 31 enum gdb_osabi (*)(bfd *)); 32 33 /* Register a handler for an OS ABI variant for a given architecture 34 and machine type. There should be only one handler for a given OS 35 ABI for each architecture and machine type combination. */ 36 void gdbarch_register_osabi (enum bfd_architecture, unsigned long, 37 enum gdb_osabi, 38 void (*)(struct gdbarch_info, 39 struct gdbarch *)); 40 41 /* Lookup the OS ABI corresponding to the specified BFD. */ 42 enum gdb_osabi gdbarch_lookup_osabi (bfd *); 43 44 /* Initialize the gdbarch for the specified OS ABI variant. */ 45 void gdbarch_init_osabi (struct gdbarch_info, struct gdbarch *); 46 47 /* Return the name of the specified OS ABI. */ 48 const char *gdbarch_osabi_name (enum gdb_osabi); 49 50 /* Helper routine for ELF file sniffers. This looks at ABI tag note 51 sections to determine the OS ABI from the note. It should be called 52 via bfd_map_over_sections. */ 53 void generic_elf_osabi_sniff_abi_tag_sections (bfd *, asection *, void *); 54 55 #endif /* OSABI_H */ 56