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i386-dicos-tdep.c
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1/* Target-dependent code for DICOS running on i386's, for GDB.
2
3 Copyright (C) 2008-2023 Free Software Foundation, Inc.
4
5 This file is part of GDB.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20#include "defs.h"
21#include "osabi.h"
22#include "dicos-tdep.h"
23#include "gdbarch.h"
24
25static void
30
31static enum gdb_osabi
33{
34 const char *target_name = bfd_get_target (abfd);
35
36 /* On x86-DICOS, the Load Module's "header" section is 36 bytes. */
37 if (strcmp (target_name, "elf32-i386") == 0
38 && dicos_load_module_p (abfd, 36))
39 return GDB_OSABI_DICOS;
40
41 return GDB_OSABI_UNKNOWN;
42}
43
45void
47{
48 gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
50
51 gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_DICOS,
53}
int dicos_load_module_p(bfd *abfd, int header_size)
Definition dicos-tdep.c:55
void dicos_init_abi(struct gdbarch *gdbarch)
Definition dicos-tdep.c:29
void _initialize_i386_dicos_tdep()
static enum gdb_osabi i386_dicos_osabi_sniffer(bfd *abfd)
static void i386_dicos_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
void gdbarch_register_osabi(enum bfd_architecture arch, unsigned long machine, enum gdb_osabi osabi, void(*init_osabi)(struct gdbarch_info, struct gdbarch *))
Definition osabi.c:146
void gdbarch_register_osabi_sniffer(enum bfd_architecture arch, enum bfd_flavour flavour, enum gdb_osabi(*sniffer_fn)(bfd *))
Definition osabi.c:220
gdb_osabi
Definition osabi.h:25
@ GDB_OSABI_DICOS
Definition osabi.h:42
@ GDB_OSABI_UNKNOWN
Definition osabi.h:26
const char target_name[]
Definition version.c:4