1 /* Native-dependent code for BSD Unix running on ARM's, for GDB.
2 Copyright 1988, 1989, 1991, 1992, 1994, 1996, 1999, 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. */
26 #ifdef FETCH_INFERIOR_REGISTERS
27 #include <sys/types.h>
28 #include <sys/ptrace.h>
29 #include <machine/reg.h>
30 #include <machine/frame.h>
34 fetch_inferior_registers (regno
)
37 struct reg inferior_registers
;
38 struct fpreg inferior_fpregisters
;
40 ptrace (PT_GETREGS
, PIDGET (inferior_ptid
),
41 (PTRACE_ARG3_TYPE
) &inferior_registers
, 0);
42 memcpy (®isters
[REGISTER_BYTE (0)], &inferior_registers
,
43 16 * sizeof (unsigned int));
44 memcpy (®isters
[REGISTER_BYTE (ARM_PS_REGNUM
)],
45 &inferior_registers
.r_cpsr
,
46 sizeof (unsigned int));
47 ptrace (PT_GETFPREGS
, PIDGET (inferior_ptid
),
48 (PTRACE_ARG3_TYPE
) &inferior_fpregisters
, 0);
49 memcpy (®isters
[REGISTER_BYTE (ARM_F0_REGNUM
)],
50 &inferior_fpregisters
.fpr
[0],
51 8 * sizeof (fp_reg_t
));
52 memcpy (®isters
[REGISTER_BYTE (ARM_FPS_REGNUM
)],
53 &inferior_fpregisters
.fpr_fpsr
, sizeof (unsigned int));
58 store_inferior_registers (regno
)
61 struct reg inferior_registers
;
63 memcpy (&inferior_registers
, ®isters
[REGISTER_BYTE (0)],
64 16 * sizeof (unsigned int));
65 memcpy (&inferior_registers
.r_cpsr
,
66 ®isters
[REGISTER_BYTE (ARM_PS_REGNUM
)],
67 sizeof (unsigned int));
68 ptrace (PT_SETREGS
, PIDGET (inferior_ptid
),
69 (PTRACE_ARG3_TYPE
) &inferior_registers
, 0);
71 /* XXX Set FP regs. */
81 fetch_core_registers (core_reg_sect
, core_reg_size
, which
, ignore
)
83 unsigned core_reg_size
;
87 struct md_core
*core_reg
= (struct md_core
*) core_reg_sect
;
89 /* integer registers */
90 memcpy (®isters
[REGISTER_BYTE (0)], &core_reg
->intreg
,
92 /* floating point registers */
97 #error Not FETCH_INFERIOR_REGISTERS
98 #endif /* !FETCH_INFERIOR_REGISTERS */
101 get_longjmp_target (CORE_ADDR
*addr
)