projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| a2f1e2e5 | 1 | /* Target machine description for SGI Iris under Irix 5, for GDB. |
| e3c05e17 | 2 | Copyright 1990, 1991, 1992, 1993, 1995 Free Software Foundation, Inc. |
| a2f1e2e5 ILT |
3 | |
| 4 | This file is part of GDB. | |
| 5 | ||
| 6 | This program is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2 of the License, or | |
| 9 | (at your option) any later version. | |
| 10 | ||
| 11 | This program is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with this program; if not, write to the Free Software | |
| 6c9638b4 | 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| a2f1e2e5 ILT |
19 | |
| 20 | #include "mips/tm-irix3.h" | |
| 21 | ||
| c08c3640 KH |
22 | #define FORCE_LONG_LONG |
| 23 | ||
| a2f1e2e5 ILT |
24 | /* When calling functions on Irix 5 (or any MIPS SVR4 ABI compliant |
| 25 | platform) $25 must hold the function address. Dest_Reg is a macro | |
| 26 | used in CALL_DUMMY in tm-mips.h. */ | |
| 27 | #undef Dest_Reg | |
| 28 | #define Dest_Reg 25 | |
| 29 | ||
| 2e793470 PS |
30 | /* The signal handler trampoline is called _sigtramp. */ |
| 31 | #undef IN_SIGTRAMP | |
| 32 | #define IN_SIGTRAMP(pc, name) ((name) && STREQ ("_sigtramp", name)) | |
| 33 | ||
| a2f1e2e5 ILT |
34 | /* Irix 5 saves a full 64 bits for each register. We skip 2 * 4 to |
| 35 | get to the saved PC (the register mask and status register are both | |
| 36 | 32 bits) and then another 4 to get to the lower 32 bits. We skip | |
| 37 | the same 4 bytes, plus the 8 bytes for the PC to get to the | |
| 38 | registers, and add another 4 to get to the lower 32 bits. We skip | |
| 39 | 8 bytes per register. */ | |
| 40 | #undef SIGFRAME_PC_OFF | |
| 41 | #define SIGFRAME_PC_OFF (SIGFRAME_BASE + 2 * 4 + 4) | |
| 42 | #undef SIGFRAME_REGSAVE_OFF | |
| 43 | #define SIGFRAME_REGSAVE_OFF (SIGFRAME_BASE + 2 * 4 + 8 + 4) | |
| e3c05e17 PS |
44 | #undef SIGFRAME_FPREGSAVE_OFF |
| 45 | #define SIGFRAME_FPREGSAVE_OFF (SIGFRAME_BASE + 2 * 4 + 8 + 32 * 8 + 4) | |
| a2f1e2e5 | 46 | #define SIGFRAME_REG_SIZE 8 |
| 188c635f SG |
47 | |
| 48 | /* start-sanitize-gm */ | |
| 49 | #ifdef GENERAL_MAGIC | |
| 50 | #include "tm-magic.h" | |
| 51 | #endif /* GENERAL_MAGIC */ | |
| 52 | /* end-sanitize-gm */ |