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c906108c SS |
1 | /* Definitions to make GDB run on a Sequent Symmetry under ptx |
2 | with Weitek 1167 and i387 support. | |
3 | Copyright 1986, 1987, 1989, 1992 Free Software Foundation, Inc. | |
4 | ||
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
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. | |
c906108c | 11 | |
c5aa993b JM |
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. | |
c906108c | 16 | |
c5aa993b JM |
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. */ | |
c906108c SS |
21 | |
22 | #include "nm-sysv4.h" | |
23 | ||
24 | #undef USE_PROC_FS | |
25 | ||
26 | #include "nm-symmetry.h" | |
27 | ||
28 | #define PTRACE_READ_REGS(pid,regaddr) mptrace (XPT_RREGS, (pid), (regaddr), 0) | |
29 | #define PTRACE_WRITE_REGS(pid,regaddr) \ | |
30 | mptrace (XPT_WREGS, (pid), (regaddr), 0) | |
31 | ||
32 | /* Override copies of {fetch,store}_inferior_registers in infptrace.c. */ | |
33 | ||
34 | #define FETCH_INFERIOR_REGISTERS | |
35 | ||
36 | /* We must fetch all the regs before storing, since we store all at once. */ | |
37 | ||
38 | #define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES) | |
39 | ||
40 | #define CHILD_WAIT | |
41 | struct target_waitstatus; | |
42 | extern int child_wait PARAMS ((int, struct target_waitstatus *)); | |
43 | ||
44 | /* | |
45 | * ptx does attach as of ptx version 2.1. Prior to that, the interface | |
46 | * exists but does not work. | |
47 | * | |
48 | * FIXME: Using attach/detach requires using the ptx MPDEBUGGER | |
49 | * interface. There are still problems with that, so for now don't | |
50 | * enable attach/detach. If you turn it on anyway, it will mostly | |
51 | * work, but has a number of bugs. -fubar, 2/94. | |
52 | */ | |
c5aa993b | 53 | /*#define ATTACH_DETACH 1 */ |
c906108c SS |
54 | #undef ATTACH_DETACH |
55 | #define PTRACE_ATTACH XPT_DEBUG | |
56 | #define PTRACE_DETACH XPT_UNDEBUG | |
57 | /* | |
58 | * The following drivel is needed because there are two ptrace-ish | |
59 | * calls on ptx: ptrace() and mptrace(), each of which does about half | |
60 | * of the ptrace functions. | |
61 | */ | |
62 | #define PTRACE_ATTACH_CALL(pid) ptx_do_attach(pid) | |
63 | #define PTRACE_DETACH_CALL(pid, signo) ptx_do_detach(pid, signo) |