1 /* Target-dependent code for NetBSD/sh.
3 Copyright (C) 2002, 2003, 2006, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
6 Contributed by Wasabi Systems, Inc.
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>. */
29 #include "gdb_string.h"
32 #include "solib-svr4.h"
34 /* Convert a register number into an offset into a ptrace
35 register structure. */
36 static const struct sh_corefile_regmap regmap[] =
39 {R0_REGNUM + 1, 19 * 4},
40 {R0_REGNUM + 2, 18 * 4},
41 {R0_REGNUM + 3, 17 * 4},
42 {R0_REGNUM + 4, 16 * 4},
43 {R0_REGNUM + 5, 15 * 4},
44 {R0_REGNUM + 6, 14 * 4},
45 {R0_REGNUM + 7, 13 * 4},
46 {R0_REGNUM + 8, 12 * 4},
47 {R0_REGNUM + 9, 11 * 4},
48 {R0_REGNUM + 10, 10 * 4},
49 {R0_REGNUM + 11, 9 * 4},
50 {R0_REGNUM + 12, 8 * 4},
51 {R0_REGNUM + 13, 7 * 4},
52 {R0_REGNUM + 14, 6 * 4},
53 {R0_REGNUM + 15, 5 * 4},
59 {-1 /* Terminator. */, 0}
64 shnbsd_init_abi (struct gdbarch_info info,
65 struct gdbarch *gdbarch)
67 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
69 tdep->core_gregmap = (struct sh_corefile_regmap *)regmap;
71 set_solib_svr4_fetch_link_map_offsets
72 (gdbarch, svr4_ilp32_fetch_link_map_offsets);
76 /* OpenBSD uses uses the traditional NetBSD core file format, even for
77 ports that use ELF. */
78 #define GDB_OSABI_NETBSD_CORE GDB_OSABI_OPENBSD_ELF
81 shnbsd_core_osabi_sniffer (bfd *abfd)
83 if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
84 return GDB_OSABI_NETBSD_CORE;
86 return GDB_OSABI_UNKNOWN;
89 /* Provide a prototype to silence -Wmissing-prototypes. */
90 extern initialize_file_ftype _initialize_shnbsd_tdep;
93 _initialize_shnbsd_tdep (void)
95 /* BFD doesn't set a flavour for NetBSD style a.out core files. */
96 gdbarch_register_osabi_sniffer (bfd_arch_sh, bfd_target_unknown_flavour,
97 shnbsd_core_osabi_sniffer);
99 gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_NETBSD_ELF,
101 gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_OPENBSD_ELF,