]>
Commit | Line | Data |
---|---|---|
dd3b648e | 1 | /* Definitions to make GDB run on a merlin under utek 2.1 |
3818ed33 | 2 | Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc. |
dd3b648e RP |
3 | |
4 | This file is part of GDB. | |
5 | ||
99a7de40 | 6 | This program is free software; you can redistribute it and/or modify |
dd3b648e | 7 | it under the terms of the GNU General Public License as published by |
99a7de40 JG |
8 | the Free Software Foundation; either version 2 of the License, or |
9 | (at your option) any later version. | |
dd3b648e | 10 | |
99a7de40 | 11 | This program is distributed in the hope that it will be useful, |
dd3b648e RP |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
99a7de40 JG |
17 | along with this program; if not, write to the Free Software |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
dd3b648e | 19 | |
7d9884b9 JG |
20 | #include <machine/reg.h> |
21 | ||
dd3b648e RP |
22 | /* This machine doesn't have the siginterrupt call. */ |
23 | #define NO_SIGINTERRUPT | |
24 | ||
25 | /* Under Utek, a ptrace'd process can be the only active process for | |
26 | an executable. Therefore instead of /bin/sh use gdb-sh (which should | |
27 | just be a copy of /bin/sh which is world readable and writeable). */ | |
28 | #define SHELL_FILE "/usr/gnu/lib/gdb-sh" | |
29 | ||
30 | #define HOST_BYTE_ORDER LITTLE_ENDIAN | |
31 | ||
32 | /* This is the amount to subtract from u.u_ar0 | |
33 | to get the offset in the core file of the register values. */ | |
34 | ||
35 | #define KERNEL_U_ADDR (0xfef000) | |
36 | ||
37 | #define REGISTER_U_ADDR(addr, blockend, regno) \ | |
38 | { \ | |
39 | switch (regno) { \ | |
40 | case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7: \ | |
41 | addr = blockend + (R0 - regno) * sizeof (int); break; \ | |
42 | case PC_REGNUM: \ | |
43 | addr = blockend + PC * sizeof (int); break; \ | |
44 | case SP_REGNUM: \ | |
45 | addr = blockend + SP * sizeof (int); break; \ | |
46 | case FP_REGNUM: \ | |
47 | addr = blockend + FP * sizeof (int); break; \ | |
48 | case PS_REGNUM: \ | |
49 | addr = blockend + 12 * sizeof (int); break; \ | |
50 | case FPS_REGNUM: \ | |
51 | addr = 108; break; \ | |
52 | case FP0_REGNUM + 0: case FP0_REGNUM + 1: \ | |
53 | case FP0_REGNUM + 2: case FP0_REGNUM + 3: \ | |
54 | case FP0_REGNUM + 4: case FP0_REGNUM + 5: \ | |
55 | case FP0_REGNUM + 6: case FP0_REGNUM + 7: \ | |
56 | addr = 76 + (regno - FP0_REGNUM) * sizeof (float); break; \ | |
57 | case LP0_REGNUM + 0: case LP0_REGNUM + 1: \ | |
58 | case LP0_REGNUM + 2: case LP0_REGNUM + 3: \ | |
59 | addr = 76 + (regno - LP0_REGNUM) * sizeof (double); break; \ | |
60 | default: \ | |
61 | printf ("bad argument to REGISTER_U_ADDR %d\n", regno); \ | |
62 | abort (); \ | |
63 | } \ | |
64 | } |