1 /* Native-dependent code for Motorola 88000 BSD's.
3 Copyright 2004 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 #include <sys/types.h>
27 #include <sys/ptrace.h>
28 #include <machine/reg.h>
30 #include "m88k-tdep.h"
32 /* Supply the general-purpose registers stored in GREGS to REGCACHE. */
35 m88kbsd_supply_gregset (struct regcache
*regcache
, const void *gregs
)
37 const char *regs
= gregs
;
40 for (regnum
= 0; regnum
< M88K_NUM_REGS
; regnum
++)
41 regcache_raw_supply (regcache
, regnum
, regs
+ regnum
* 4);
44 /* Collect the general-purpose registers from REGCACHE and store them
48 m88kbsd_collect_gregset (const struct regcache
*regcache
,
49 void *gregs
, int regnum
)
54 for (i
= 0; i
< M88K_NUM_REGS
; i
++)
56 if (regnum
== -1 || regnum
== i
)
57 regcache_raw_collect (regcache
, i
, regs
+ i
* 4);
62 /* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
66 fetch_inferior_registers (int regnum
)
70 if (ptrace (PT_GETREGS
, PIDGET (inferior_ptid
),
71 (PTRACE_TYPE_ARG3
) ®s
, 0) == -1)
72 perror_with_name ("Couldn't get registers");
74 m88kbsd_supply_gregset (current_regcache
, ®s
);
77 /* Store register REGNUM back into the inferior. If REGNUM is -1, do
78 this for all registers. */
81 store_inferior_registers (int regnum
)
85 if (ptrace (PT_GETREGS
, PIDGET (inferior_ptid
),
86 (PTRACE_TYPE_ARG3
) ®s
, 0) == -1)
87 perror_with_name ("Couldn't get registers");
89 m88kbsd_collect_gregset (current_regcache
, ®s
, regnum
);
91 if (ptrace (PT_SETREGS
, PIDGET (inferior_ptid
),
92 (PTRACE_TYPE_ARG3
) ®s
, 0) == -1)
93 perror_with_name ("Couldn't write registers");
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