1 /* GNU/Linux/MIPS specific low level interface, for the remote server for GDB.
2 Copyright 1995, 1996, 1998, 1999, 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. */
30 #include <asm/ptrace.h>
32 /* Return the ptrace ``address'' of register REGNO. */
34 /* Matches mips_generic32_regs */
36 0, 1, 2, 3, 4, 5, 6, 7,
37 8, 9, 10, 11, 12, 13, 14, 15,
38 16, 17, 18, 19, 20, 21, 22, 23,
39 24, 25, 26, 27, 28, 29, 30, 31,
41 -1, MMLO
, MMHI
, BADVADDR
, CAUSE
, PC
,
43 FPR_BASE
, FPR_BASE
+ 1, FPR_BASE
+ 2, FPR_BASE
+ 3,
44 FPR_BASE
+ 4, FPR_BASE
+ 5, FPR_BASE
+ 6, FPR_BASE
+ 7,
45 FPR_BASE
+ 8, FPR_BASE
+ 8, FPR_BASE
+ 10, FPR_BASE
+ 11,
46 FPR_BASE
+ 12, FPR_BASE
+ 13, FPR_BASE
+ 14, FPR_BASE
+ 15,
47 FPR_BASE
+ 16, FPR_BASE
+ 17, FPR_BASE
+ 18, FPR_BASE
+ 19,
48 FPR_BASE
+ 20, FPR_BASE
+ 21, FPR_BASE
+ 22, FPR_BASE
+ 23,
49 FPR_BASE
+ 24, FPR_BASE
+ 25, FPR_BASE
+ 26, FPR_BASE
+ 27,
50 FPR_BASE
+ 28, FPR_BASE
+ 29, FPR_BASE
+ 30, FPR_BASE
+ 31,
54 -1, -1, -1, -1, -1, -1, -1, -1,
55 -1, -1, -1, -1, -1, -1, -1, -1,
58 /* From mips-linux-nat.c. */
60 /* Pseudo registers can not be read. ptrace does not provide a way to
61 read (or set) PS_REGNUM, and there's no point in reading or setting
62 ZERO_REGNUM. We also can not set BADVADDR, CAUSE, or FCRIR via
66 cannot_fetch_register (int regno
)
70 if (regmap
[regno
] == -1)
73 reg
= find_register_by_number (regno
);
75 if (strcmp (reg
->name
, "zero") == 0)
82 cannot_store_register (int regno
)
86 if (regmap
[regno
] == -1)
89 reg
= find_register_by_number (regno
);
91 if (strcmp (reg
->name
, "zero") == 0)
94 if (strcmp (reg
->name
, "cause") == 0)
97 if (strcmp (reg
->name
, "bad") == 0)
100 if (strcmp (reg
->name
, "fir") == 0)
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