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2d2959e8 JL |
1 | /* HPPA PA-RISC machine native support for Lites, for GDB. |
2 | Copyright 1995 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GDB. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
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 | |
17 | along with this program; if not, write to the Free Software | |
6c9638b4 | 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
2d2959e8 JL |
19 | |
20 | #include "nm-m3.h" | |
21 | #define U_REGS_OFFSET 0 | |
22 | ||
23 | #define KERNEL_U_ADDR 0 | |
24 | ||
25 | /* What a coincidence! */ | |
26 | #define REGISTER_U_ADDR(addr, blockend, regno) \ | |
27 | { addr = (int)(blockend) + REGISTER_BYTE (regno);} | |
28 | ||
29 | /* This macro defines the register numbers (from REGISTER_NAMES) that | |
30 | are effectively unavailable to the user through ptrace(). It allows | |
31 | us to include the whole register set in REGISTER_NAMES (inorder to | |
32 | better support remote debugging). If it is used in | |
33 | fetch/store_inferior_registers() gdb will not complain about I/O errors | |
34 | on fetching these registers. If all registers in REGISTER_NAMES | |
35 | are available, then return false (0). */ | |
36 | ||
37 | #define CANNOT_STORE_REGISTER(regno) \ | |
38 | ((regno) == 0) || \ | |
39 | ((regno) == PCSQ_HEAD_REGNUM) || \ | |
40 | ((regno) >= PCSQ_TAIL_REGNUM && (regno) < IPSW_REGNUM) || \ | |
41 | ((regno) > IPSW_REGNUM && (regno) < FP4_REGNUM) | |
42 | ||
43 | /* fetch_inferior_registers is in hppab-nat.c. */ | |
44 | #define FETCH_INFERIOR_REGISTERS | |
45 | ||
46 | /* attach/detach works to some extent under BSD and HPUX. So long | |
47 | as the process you're attaching to isn't blocked waiting on io, | |
48 | blocked waiting on a signal, or in a system call things work | |
49 | fine. (The problems in those cases are related to the fact that | |
50 | the kernel can't provide complete register information for the | |
51 | target process... Which really pisses off GDB.) */ | |
52 | ||
53 | #define ATTACH_DETACH | |
54 | ||
55 | #define EMULATOR_BASE 0x90100000 | |
56 | #define EMULATOR_END 0x90200000 |