1 /* Native-dependent code for NetBSD/i386, for GDB.
2 Copyright 1988, 1989, 1991, 1992, 1994, 1996, 2000, 2001, 2002
3 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 2 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, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
23 #include <sys/types.h>
24 #include <sys/ptrace.h>
25 #include <machine/reg.h>
26 #include <machine/frame.h>
31 #ifndef HAVE_GREGSET_T
32 typedef struct reg gregset_t;
35 #ifndef HAVE_FPREGSET_T
36 typedef struct fpreg fpregset_t;
41 /* Prototypes for i387_supply_fsave etc. */
51 fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
54 struct md_core *core_reg = (struct md_core *) core_reg_sect;
56 /* We get everything from one section. */
60 /* Integer registers. */
61 supply_gregset (&core_reg->intreg);
63 /* Floating point registers. */
64 i387_supply_fsave (core_reg->freg);
68 fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size, int which,
75 case 0: /* Integer registers. */
76 if (core_reg_size != sizeof (struct reg))
77 warning ("Wrong size register set in core file.");
80 memcpy (&gregset, core_reg_sect, sizeof (gregset));
81 supply_gregset (&gregset);
85 case 2: /* Floating point registers. */
86 if (core_reg_size != 108)
87 warning ("Wrong size FP register set in core file.");
89 i387_supply_fsave (core_reg_sect);
92 case 3: /* "Extended" floating point registers. This is gdb-speak
94 if (core_reg_size != 512)
95 warning ("Wrong size XMM register set in core file.");
97 i387_supply_fxsave (core_reg_sect);
101 /* Don't know what kind of register request this is; just ignore it. */
106 /* Register that we are able to handle i386nbsd core file formats.
107 FIXME: is this really bfd_target_unknown_flavour? */
109 static struct core_fns i386nbsd_core_fns =
111 bfd_target_unknown_flavour, /* core_flavour */
112 default_check_format, /* check_format */
113 default_core_sniffer, /* core_sniffer */
114 fetch_core_registers, /* core_read_registers */
118 static struct core_fns i386nbsd_elfcore_fns =
120 bfd_target_elf_flavour, /* core_flavour */
121 default_check_format, /* check_format */
122 default_core_sniffer, /* core_sniffer */
123 fetch_elfcore_registers, /* core_read_registers */
128 _initialize_i386nbsd_nat (void)
130 add_core_fns (&i386nbsd_core_fns);
131 add_core_fns (&i386nbsd_elfcore_fns);