GDB (xrefs)
/tmp/gdb-7.10/gdb/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) 2009-2015 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 "dicos-tdep.h"
24 
25 static void
27 {
28  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
29 
30  amd64_init_abi (info, gdbarch);
31 
32  dicos_init_abi (gdbarch);
33 }
34 
35 static enum gdb_osabi
37 {
38  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 
49 /* Provide a prototype to silence -Wmissing-prototypes. */
51 
52 void
54 {
55  gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
57 
58  gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
61 }
static void amd64_dicos_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
void gdbarch_register_osabi_sniffer(enum bfd_architecture arch, enum bfd_flavour flavour, enum gdb_osabi(*sniffer_fn)(bfd *))
Definition: osabi.c:225
struct gdbarch_tdep * gdbarch_tdep(struct gdbarch *gdbarch)
Definition: gdbarch.c:1402
void dicos_init_abi(struct gdbarch *gdbarch)
Definition: dicos-tdep.c:28
void amd64_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
Definition: amd64-tdep.c:2937
const char target_name[]
Definition: version.c:4
static enum gdb_osabi amd64_dicos_osabi_sniffer(bfd *abfd)
void _initialize_amd64_dicos_tdep(void)
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:148
int dicos_load_module_p(bfd *abfd, int header_size)
Definition: dicos-tdep.c:56
gdb_osabi
Definition: defs.h:540