1 /* Target-dependent code for DICOS running on x86-64's, for GDB.
3 Copyright (C) 2009-2012 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
22 #include "gdb_string.h"
23 #include "amd64-tdep.h"
24 #include "dicos-tdep.h"
27 amd64_dicos_push_dummy_code (struct gdbarch *gdbarch,
28 CORE_ADDR sp, CORE_ADDR funaddr,
29 struct value **args, int nargs,
30 struct type *value_type,
31 CORE_ADDR *real_pc, CORE_ADDR *bp_addr,
32 struct regcache *regcache)
37 gdbarch_breakpoint_from_pc (gdbarch, &bppc, &bplen);
38 *bp_addr = sp - bplen;
45 amd64_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
47 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
49 amd64_init_abi (info, gdbarch);
51 dicos_init_abi (gdbarch);
53 set_gdbarch_push_dummy_code (gdbarch, amd64_dicos_push_dummy_code);
57 amd64_dicos_osabi_sniffer (bfd *abfd)
59 char *target_name = bfd_get_target (abfd);
61 /* On amd64-DICOS, the Load Module's "header" section is 72
63 if (strcmp (target_name, "elf64-x86-64") == 0
64 && dicos_load_module_p (abfd, 72))
65 return GDB_OSABI_DICOS;
67 return GDB_OSABI_UNKNOWN;
70 /* Provide a prototype to silence -Wmissing-prototypes. */
71 void _initialize_amd64_dicos_tdep (void);
74 _initialize_amd64_dicos_tdep (void)
76 gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
77 amd64_dicos_osabi_sniffer);
79 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
81 amd64_dicos_init_abi);