| 1 | /* OS ABI variant handling for GDB. |
| 2 | Copyright (C) 2001-2018 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 3 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, see <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef OSABI_H |
| 20 | #define OSABI_H |
| 21 | |
| 22 | /* Register an OS ABI sniffer. Each arch/flavour may have more than |
| 23 | one sniffer. This is used to e.g. differentiate one OS's a.out from |
| 24 | another. The first sniffer to return something other than |
| 25 | GDB_OSABI_UNKNOWN wins, so a sniffer should be careful to claim a file |
| 26 | only if it knows for sure what it is. */ |
| 27 | void gdbarch_register_osabi_sniffer (enum bfd_architecture, |
| 28 | enum bfd_flavour, |
| 29 | enum gdb_osabi (*)(bfd *)); |
| 30 | |
| 31 | /* Register a handler for an OS ABI variant for a given architecture |
| 32 | and machine type. There should be only one handler for a given OS |
| 33 | ABI for each architecture and machine type combination. */ |
| 34 | void gdbarch_register_osabi (enum bfd_architecture, unsigned long, |
| 35 | enum gdb_osabi, |
| 36 | void (*)(struct gdbarch_info, |
| 37 | struct gdbarch *)); |
| 38 | |
| 39 | /* Lookup the OS ABI corresponding to the specified BFD. */ |
| 40 | enum gdb_osabi gdbarch_lookup_osabi (bfd *); |
| 41 | |
| 42 | /* Lookup the OS ABI corresponding to the specified target description |
| 43 | string. */ |
| 44 | enum gdb_osabi osabi_from_tdesc_string (const char *text); |
| 45 | |
| 46 | /* Initialize the gdbarch for the specified OS ABI variant. */ |
| 47 | void gdbarch_init_osabi (struct gdbarch_info, struct gdbarch *); |
| 48 | |
| 49 | /* Return the name of the specified OS ABI. */ |
| 50 | const char *gdbarch_osabi_name (enum gdb_osabi); |
| 51 | |
| 52 | /* Return a regular expression that matches the OS part of a GNU |
| 53 | configury triplet for the given OSABI. */ |
| 54 | const char *osabi_triplet_regexp (enum gdb_osabi osabi); |
| 55 | |
| 56 | /* Helper routine for ELF file sniffers. This looks at ABI tag note |
| 57 | sections to determine the OS ABI from the note. It should be called |
| 58 | via bfd_map_over_sections. */ |
| 59 | void generic_elf_osabi_sniff_abi_tag_sections (bfd *, asection *, void *); |
| 60 | |
| 61 | #endif /* OSABI_H */ |