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amd64-dicos-tdep.c
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1/* Target-dependent code for DICOS running on x86-64's, for GDB.
2
3 Copyright (C) 2009-2023 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 "amd64-tdep.h"
23#include "gdbsupport/x86-xstate.h"
24#include "dicos-tdep.h"
25
26static void
28{
30 amd64_target_description (X86_XSTATE_SSE_MASK, true));
31
33}
34
35static enum gdb_osabi
37{
38 const char *target_name = bfd_get_target (abfd);
39
40 /* On amd64-DICOS, the Load Module's "header" section is 72
41 bytes. */
42 if (strcmp (target_name, "elf64-x86-64") == 0
43 && dicos_load_module_p (abfd, 72))
44 return GDB_OSABI_DICOS;
45
46 return GDB_OSABI_UNKNOWN;
47}
48
50void
52{
53 gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
55
56 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
59}
static void amd64_dicos_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
void _initialize_amd64_dicos_tdep()
static enum gdb_osabi amd64_dicos_osabi_sniffer(bfd *abfd)
const struct target_desc * amd64_target_description(uint64_t xcr0, bool segments)
void amd64_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch, const target_desc *default_tdesc)
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 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