GDB (xrefs)
/tmp/gdb-7.10/gdb/i386-dicos-tdep.c
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1 /* Target-dependent code for DICOS running on i386's, for GDB.
2 
3  Copyright (C) 2008-2015 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 "dicos-tdep.h"
23 
24 static void
26 {
27  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
28 
29  dicos_init_abi (gdbarch);
30 }
31 
32 static enum gdb_osabi
34 {
35  char *target_name = bfd_get_target (abfd);
36 
37  /* On x86-DICOS, the Load Module's "header" section is 36 bytes. */
38  if (strcmp (target_name, "elf32-i386") == 0
39  && dicos_load_module_p (abfd, 36))
40  return GDB_OSABI_DICOS;
41 
42  return GDB_OSABI_UNKNOWN;
43 }
44 
45 /* Provide a prototype to silence -Wmissing-prototypes. */
46 void _initialize_i386_dicos_tdep (void);
47 
48 void
50 {
51  gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
53 
54  gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_DICOS,
56 }
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 _initialize_i386_dicos_tdep(void)
static void i386_dicos_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
static enum gdb_osabi i386_dicos_osabi_sniffer(bfd *abfd)
const char target_name[]
Definition: version.c:4
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