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/tmp/gdb-7.10/gdb/osabi.h
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1 /* OS ABI variant handling for GDB.
2  Copyright (C) 2001-2015 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 */
const char * gdbarch_osabi_name(enum gdb_osabi)
Definition: osabi.c:92
void gdbarch_register_osabi_sniffer(enum bfd_architecture, enum bfd_flavour, enum gdb_osabi(*)(bfd *))
enum gdb_osabi osabi_from_tdesc_string(const char *text)
Definition: osabi.c:115
const char * osabi_triplet_regexp(enum gdb_osabi osabi)
Definition: osabi.c:103
enum gdb_osabi osabi
Definition: gdbarch.h:1563
void gdbarch_register_osabi(enum bfd_architecture, unsigned long, enum gdb_osabi, void(*)(struct gdbarch_info, struct gdbarch *))
void gdbarch_init_osabi(struct gdbarch_info, struct gdbarch *)
Definition: osabi.c:341
enum gdb_osabi gdbarch_lookup_osabi(bfd *)
Definition: osabi.c:243
void generic_elf_osabi_sniff_abi_tag_sections(bfd *, asection *, void *)
Definition: osabi.c:444
gdb_osabi
Definition: defs.h:540