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c906108c | 1 | /* Parameters for VxWorks Intel 960's, for GDB, the GNU debugger. |
cce74817 | 2 | Copyright (C) 1986-1991, 1999 Free Software Foundation, Inc. |
c906108c SS |
3 | Contributed by Cygnus Support. |
4 | ||
c5aa993b JM |
5 | This file is part of GDB. |
6 | ||
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. | |
11 | ||
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. | |
16 | ||
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 "i960/tm-i960.h" | |
cce74817 | 23 | #include "tm-vxworks.h" |
c906108c SS |
24 | |
25 | /* Under VxWorks the IP isn't filled in. Skip it, go with RIP, which has | |
26 | the real value. */ | |
27 | #undef PC_REGNUM | |
28 | #define PC_REGNUM RIP_REGNUM | |
29 | ||
c906108c SS |
30 | /* We have more complex, useful breakpoints on the target. |
31 | Amount ip must be decremented by after a breakpoint. */ | |
32 | ||
33 | #define DECR_PC_AFTER_BREAK 0 | |
34 | ||
35 | /* We are guaranteed to have a zero frame pointer at bottom of stack, too. */ | |
36 | ||
37 | #define FRAME_CHAIN_VALID(chain, thisframe) nonnull_frame_chain_valid (chain, thisframe) | |
38 | ||
39 | /* Breakpoint patching is handled at the target end in VxWorks. */ | |
40 | /* #define BREAKPOINT {0x00, 0x3e, 0x00, 0x66} */ | |
41 | ||
42 | /* Number of registers in a ptrace_getregs call. */ | |
43 | ||
44 | #define VX_NUM_REGS (16 + 16 + 3) | |
45 | ||
46 | /* Number of registers in a ptrace_getfpregs call. */ | |
47 | ||
48 | /* @@ Can't use this -- the rdb library for the 960 target | |
49 | doesn't support setting or retrieving FP regs. KR */ | |
50 | ||
51 | /* #define VX_SIZE_FPREGS (REGISTER_RAW_SIZE (FP0_REGNUM) * 4) */ |