projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c | 1 | /* Macro definitions for ns32k running under NetBSD. |
| b6ba6518 KB |
2 | Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994 |
| 3 | Free Software Foundation, Inc. | |
| c906108c | 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 | /* Override number of expected traps from sysv. */ | |
| 23 | #define START_INFERIOR_TRAPS_EXPECTED 2 | |
| 24 | ||
| 25 | /* Most definitions from umax could be used. */ | |
| 26 | ||
| 27 | #include "ns32k/tm-umax.h" | |
| 28 | ||
| 29 | /* Generic NetBSD definitions. */ | |
| 30 | ||
| 31 | #include "tm-nbsd.h" | |
| 32 | ||
| 33 | /* Saved Pc. Get it from sigcontext if within sigtramp. */ | |
| 34 | ||
| 35 | /* Offset to saved PC in sigcontext, from <machine/signal.h>. */ | |
| 36 | #define SIGCONTEXT_PC_OFFSET 20 | |
| 37 | ||
| 38 | #undef FRAME_SAVED_PC(FRAME) | |
| 39 | #define FRAME_SAVED_PC(FRAME) \ | |
| 40 | (((FRAME)->signal_handler_caller \ | |
| 41 | ? sigtramp_saved_pc (FRAME) \ | |
| 42 | : read_memory_integer ((FRAME)->frame + 4, 4)) \ | |
| 43 | ) | |
| 44 | ||
| 45 | ||
| 46 | /* tm-umax.h assumes a 32082 fpu. We have a 32382 fpu. */ | |
| 47 | #undef REGISTER_NAMES | |
| 48 | #undef NUM_REGS | |
| 49 | #undef REGISTER_BYTES | |
| 50 | #undef REGISTER_BYTE | |
| 51 | /* Initializer for an array of names of registers. | |
| 52 | There should be NUM_REGS strings in this initializer. */ | |
| 53 | ||
| 54 | #define REGISTER_NAMES {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ | |
| 55 | "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ | |
| 56 | "sp", "fp", "pc", "ps", \ | |
| 57 | "fsr", \ | |
| 58 | "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", "xx", \ | |
| 59 | } | |
| 60 | ||
| 61 | #define NUM_REGS 29 | |
| 62 | ||
| 63 | /* Total amount of space needed to store our copies of the machine's | |
| 64 | register state, the array `registers'. */ | |
| 65 | #define REGISTER_BYTES \ | |
| 66 | ((NUM_REGS - 4) * REGISTER_RAW_SIZE(R0_REGNUM) \ | |
| 67 | + 8 * REGISTER_RAW_SIZE(LP0_REGNUM)) | |
| 68 | ||
| 69 | /* Index within `registers' of the first byte of the space for | |
| 70 | register N. */ | |
| 71 | ||
| 72 | /* This is a bit yuck. The even numbered double precision floating | |
| 73 | point long registers occupy the same space as the even:odd numbered | |
| 74 | single precision floating point registers, but the extra 32381 fpu | |
| 75 | registers are at the end. Doing it this way is compatable for both | |
| 76 | 32081 and 32381 equiped machines. */ | |
| 77 | ||
| 78 | #define REGISTER_BYTE(N) (((N) < LP0_REGNUM? (N)\ | |
| 79 | : ((N) - LP0_REGNUM) & 1? (N) - 1 \ | |
| 80 | : ((N) - LP0_REGNUM + FP0_REGNUM)) * 4) |