projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| 5076de82 FF |
1 | /* Definitions for native support of irix4. |
| 2 | ||
| 3 | Copyright (C) 1991, 1992 Free Software Foundation, Inc. | |
| 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 20 | ||
| 21 | /* | |
| 22 | * Let's use /debug instead of all this dangerous mucking about | |
| 23 | * with ptrace(), which seems *extremely* fragile, anyway. | |
| 24 | */ | |
| 25 | #define USE_PROC_FS | |
| 26 | #define PROC_NAME_FMT "/debug/%d" | |
| 27 | ||
| 28 | /* Don't need special routines for the SGI -- we can use infptrace.c */ | |
| 29 | #undef FETCH_INFERIOR_REGISTERS | |
| 30 | ||
| 31 | #define U_REGS_OFFSET 0 | |
| 0c5af733 JK |
32 | |
| 33 | /* Is this really true or is this just a leftover from a DECstation | |
| 34 | config file? */ | |
| 35 | ||
| 36 | #define ONE_PROCESS_WRITETEXT | |
| 9ec76784 JL |
37 | |
| 38 | /* Temporary new watchpoint stuff */ | |
| 038a2f11 KH |
39 | #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \ |
| 40 | ((type) == bp_hardware_watchpoint) | |
| 9ec76784 JL |
41 | |
| 42 | /* When a hardware watchpoint fires off the PC will be left at the | |
| 43 | instruction which caused the watchpoint. It will be necessary for | |
| 44 | GDB to step over the watchpoint. */ | |
| 45 | ||
| 46 | #define STOPPED_BY_WATCHPOINT(W) \ | |
| 47 | procfs_stopped_by_watchpoint(inferior_pid) | |
| 48 | ||
| 49 | #define HAVE_NONSTEPPABLE_WATCHPOINT | |
| 50 | ||
| 51 | /* Use these macros for watchpoint insertion/deletion. */ | |
| 038a2f11 KH |
52 | /* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */ |
| 53 | #define target_insert_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, len, 2) | |
| 54 | #define target_remove_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, 0, 0) |