projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c | 1 | /* Target machine description for SGI Iris under Irix, for GDB. |
| b6ba6518 KB |
2 | Copyright 1990, 1991, 1992, 1993, 1995, 1999 |
| 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 | 21 | |
| 5e045346 | 22 | #include "mips/tm-mips.h" |
| c906108c | 23 | |
| c906108c SS |
24 | /* Redefine register numbers for SGI. */ |
| 25 | ||
| cce74817 | 26 | #undef MIPS_REGISTER_NAMES |
| c906108c SS |
27 | #undef FP0_REGNUM |
| 28 | #undef PC_REGNUM | |
| c906108c SS |
29 | #undef HI_REGNUM |
| 30 | #undef LO_REGNUM | |
| 31 | #undef CAUSE_REGNUM | |
| 32 | #undef BADVADDR_REGNUM | |
| 33 | #undef FCRCS_REGNUM | |
| 34 | #undef FCRIR_REGNUM | |
| 35 | ||
| 5e2e9765 KB |
36 | /* Initializer for an array of names for registers 32 and above. |
| 37 | There should be NUM_REGS-32 strings in this initializer. */ | |
| c906108c | 38 | |
| cce74817 | 39 | #define MIPS_REGISTER_NAMES \ |
| 5e2e9765 | 40 | { "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ |
| c906108c SS |
41 | "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \ |
| 42 | "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",\ | |
| 43 | "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",\ | |
| 44 | "pc", "cause", "bad", "hi", "lo", "fsr", "fir" \ | |
| 45 | } | |
| 46 | ||
| 47 | /* Register numbers of various important registers. | |
| 48 | Note that some of these values are "real" register numbers, | |
| 49 | and correspond to the general registers of the machine, | |
| 50 | and some are "phony" register numbers which are too large | |
| 51 | to be actual register numbers as far as the user is concerned | |
| 52 | but do serve to get the desired values when passed to read_register. */ | |
| 53 | ||
| 54 | #define FP0_REGNUM 32 /* Floating point register 0 (single float) */ | |
| 55 | #define PC_REGNUM 64 /* Contains program counter */ | |
| 56 | #define CAUSE_REGNUM 65 /* describes last exception */ | |
| 57 | #define BADVADDR_REGNUM 66 /* bad vaddr for addressing exception */ | |
| 58 | #define HI_REGNUM 67 /* Multiple/divide temp */ | |
| 59 | #define LO_REGNUM 68 /* ... */ | |
| 60 | #define FCRCS_REGNUM 69 /* FP control/status */ | |
| 61 | #define FCRIR_REGNUM 70 /* FP implementation/revision */ | |
| 62 | ||
| 63 | /* Offsets for register values in _sigtramp frame. | |
| 64 | sigcontext is immediately above the _sigtramp frame on Irix. */ | |
| c5aa993b | 65 | #define SIGFRAME_BASE 0x0 |
| c906108c SS |
66 | #define SIGFRAME_PC_OFF (SIGFRAME_BASE + 2 * 4) |
| 67 | #define SIGFRAME_REGSAVE_OFF (SIGFRAME_BASE + 3 * 4) | |
| 68 | #define SIGFRAME_FPREGSAVE_OFF (SIGFRAME_BASE + 3 * 4 + 32 * 4 + 4) |