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/tmp/gdb-8.1/gdb/osabi.h
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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 */
gdbarch
Definition: gdbarch.c:127
gdbarch_osabi_name
const char * gdbarch_osabi_name(enum gdb_osabi)
Definition: osabi.c:87
gdbarch_register_osabi_sniffer
void gdbarch_register_osabi_sniffer(enum bfd_architecture, enum bfd_flavour, enum gdb_osabi(*)(bfd *))
gdbarch_register_osabi
void gdbarch_register_osabi(enum bfd_architecture, unsigned long, enum gdb_osabi, void(*)(struct gdbarch_info, struct gdbarch *))
Definition: osabi.c:143
osabi_from_tdesc_string
enum gdb_osabi osabi_from_tdesc_string(const char *text)
Definition: osabi.c:110
osabi_triplet_regexp
const char * osabi_triplet_regexp(enum gdb_osabi osabi)
Definition: osabi.c:98
gdbarch_info::osabi
enum gdb_osabi osabi
Definition: gdbarch.h:1657
gdbarch_init_osabi
void gdbarch_init_osabi(struct gdbarch_info, struct gdbarch *)
Definition: osabi.c:334
gdbarch_info
Definition: gdbarch.h:1626
gdbarch_lookup_osabi
enum gdb_osabi gdbarch_lookup_osabi(bfd *)
Definition: osabi.c:236
generic_elf_osabi_sniff_abi_tag_sections
void generic_elf_osabi_sniff_abi_tag_sections(bfd *, asection *, void *)
Definition: osabi.c:437
gdb_osabi
gdb_osabi
Definition: defs.h:508