Commit | Line | Data |
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e7a42bc8 | 1 | /* Native-dependent code for BSD Unix running on ARM's, for GDB. |
34e8f22d RE |
2 | Copyright 1988, 1989, 1991, 1992, 1994, 1996, 1999, 2002 |
3 | Free Software Foundation, Inc. | |
e7a42bc8 FN |
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 2 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, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #include "defs.h" | |
23 | ||
34e8f22d RE |
24 | #include "arm-tdep.h" |
25 | ||
e7a42bc8 FN |
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> | |
31 | #include "inferior.h" | |
97e03143 | 32 | #include "regcache.h" |
e7a42bc8 FN |
33 | |
34 | void | |
35 | fetch_inferior_registers (regno) | |
36 | int regno; | |
37 | { | |
38 | struct reg inferior_registers; | |
39 | struct fpreg inferior_fpregisters; | |
40 | ||
747fe712 RE |
41 | ptrace (PT_GETREGS, PIDGET (inferior_ptid), |
42 | (PTRACE_ARG3_TYPE) &inferior_registers, 0); | |
e7a42bc8 FN |
43 | memcpy (®isters[REGISTER_BYTE (0)], &inferior_registers, |
44 | 16 * sizeof (unsigned int)); | |
34e8f22d RE |
45 | memcpy (®isters[REGISTER_BYTE (ARM_PS_REGNUM)], |
46 | &inferior_registers.r_cpsr, | |
e7a42bc8 | 47 | sizeof (unsigned int)); |
747fe712 RE |
48 | ptrace (PT_GETFPREGS, PIDGET (inferior_ptid), |
49 | (PTRACE_ARG3_TYPE) &inferior_fpregisters, 0); | |
34e8f22d RE |
50 | memcpy (®isters[REGISTER_BYTE (ARM_F0_REGNUM)], |
51 | &inferior_fpregisters.fpr[0], | |
e7a42bc8 | 52 | 8 * sizeof (fp_reg_t)); |
34e8f22d | 53 | memcpy (®isters[REGISTER_BYTE (ARM_FPS_REGNUM)], |
e7a42bc8 FN |
54 | &inferior_fpregisters.fpr_fpsr, sizeof (unsigned int)); |
55 | registers_fetched (); | |
56 | } | |
57 | ||
58 | void | |
59 | store_inferior_registers (regno) | |
60 | int regno; | |
61 | { | |
62 | struct reg inferior_registers; | |
63 | ||
64 | memcpy (&inferior_registers, ®isters[REGISTER_BYTE (0)], | |
65 | 16 * sizeof (unsigned int)); | |
34e8f22d RE |
66 | memcpy (&inferior_registers.r_cpsr, |
67 | ®isters[REGISTER_BYTE (ARM_PS_REGNUM)], | |
e7a42bc8 | 68 | sizeof (unsigned int)); |
747fe712 RE |
69 | ptrace (PT_SETREGS, PIDGET (inferior_ptid), |
70 | (PTRACE_ARG3_TYPE) &inferior_registers, 0); | |
e7a42bc8 FN |
71 | |
72 | /* XXX Set FP regs. */ | |
73 | } | |
74 | ||
75 | struct md_core | |
76 | { | |
77 | struct reg intreg; | |
78 | struct fpreg freg; | |
79 | }; | |
80 | ||
81 | void | |
82 | fetch_core_registers (core_reg_sect, core_reg_size, which, ignore) | |
83 | char *core_reg_sect; | |
84 | unsigned core_reg_size; | |
85 | int which; | |
86 | CORE_ADDR ignore; | |
87 | { | |
88 | struct md_core *core_reg = (struct md_core *) core_reg_sect; | |
89 | ||
90 | /* integer registers */ | |
91 | memcpy (®isters[REGISTER_BYTE (0)], &core_reg->intreg, | |
92 | sizeof (struct reg)); | |
93 | /* floating point registers */ | |
94 | /* XXX */ | |
95 | } | |
96 | ||
97 | #else | |
98 | #error Not FETCH_INFERIOR_REGISTERS | |
99 | #endif /* !FETCH_INFERIOR_REGISTERS */ |