projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 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, Boston, MA 02111-1307, USA. */ | |
| 20 | ||
| 21 | #include "i960/tm-i960.h" | |
| cce74817 | 22 | #include "tm-vxworks.h" |
| c906108c SS |
23 | |
| 24 | /* Under VxWorks the IP isn't filled in. Skip it, go with RIP, which has | |
| 25 | the real value. */ | |
| 26 | #undef PC_REGNUM | |
| 27 | #define PC_REGNUM RIP_REGNUM | |
| 28 | ||
| c906108c SS |
29 | /* We have more complex, useful breakpoints on the target. |
| 30 | Amount ip must be decremented by after a breakpoint. */ | |
| 31 | ||
| 32 | #define DECR_PC_AFTER_BREAK 0 | |
| 33 | ||
| 34 | /* We are guaranteed to have a zero frame pointer at bottom of stack, too. */ | |
| 35 | ||
| 36 | #define FRAME_CHAIN_VALID(chain, thisframe) nonnull_frame_chain_valid (chain, thisframe) | |
| 37 | ||
| 38 | /* Breakpoint patching is handled at the target end in VxWorks. */ | |
| 39 | /* #define BREAKPOINT {0x00, 0x3e, 0x00, 0x66} */ | |
| 40 | ||
| 41 | /* Number of registers in a ptrace_getregs call. */ | |
| 42 | ||
| 43 | #define VX_NUM_REGS (16 + 16 + 3) | |
| 44 | ||
| 45 | /* Number of registers in a ptrace_getfpregs call. */ | |
| 46 | ||
| 47 | /* @@ Can't use this -- the rdb library for the 960 target | |
| 48 | doesn't support setting or retrieving FP regs. KR */ | |
| 49 | ||
| 50 | /* #define VX_SIZE_FPREGS (REGISTER_RAW_SIZE (FP0_REGNUM) * 4) */ |