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/* OS ABI variant handling for GDB.
Copyright (C) 2001-2019 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 *);
/* Lookup the OS ABI corresponding to the specified target description
string. */
enum gdb_osabi osabi_from_tdesc_string (const char *text);
/* 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);
/* Return a regular expression that matches the OS part of a GNU
configury triplet for the given OSABI. */
const char *osabi_triplet_regexp (enum gdb_osabi 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 */
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