| /* Definitions for native support of irix5. |
| |
| Copyright 1993, 1996, 1998, 1999, 2000 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* Use SVR4 style shared library support */ |
| |
| #include "solib.h" |
| |
| /* SVR4 has /proc support, so use it instead of ptrace. */ |
| |
| #define USE_PROC_FS |
| |
| #undef IN_SOLIB_DYNSYM_RESOLVE_CODE |
| |
| #define TARGET_HAS_HARDWARE_WATCHPOINTS |
| |
| /* TARGET_CAN_USE_HARDWARE_WATCHPOINT is now defined to go through |
| the target vector. For Irix5, procfs_can_use_hw_watchpoint() |
| should be invoked. */ |
| |
| /* When a hardware watchpoint fires off the PC will be left at the |
| instruction which caused the watchpoint. It will be necessary for |
| GDB to step over the watchpoint. */ |
| |
| #define STOPPED_BY_WATCHPOINT(W) \ |
| procfs_stopped_by_watchpoint(inferior_ptid) |
| extern int procfs_stopped_by_watchpoint (ptid_t); |
| |
| /* Use these macros for watchpoint insertion/deletion. */ |
| /* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */ |
| #define target_insert_watchpoint(ADDR, LEN, TYPE) \ |
| procfs_set_watchpoint (inferior_ptid, ADDR, LEN, TYPE, 0) |
| #define target_remove_watchpoint(ADDR, LEN, TYPE) \ |
| procfs_set_watchpoint (inferior_ptid, ADDR, 0, 0, 0) |
| extern int procfs_set_watchpoint (ptid_t, CORE_ADDR, int, int, int); |
| |
| #define TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT(SIZE) 1 |
| |
| /* Override register locations in upage for SGI machines */ |
| #define REGISTER_U_ADDR(addr, blockend, regno) \ |
| if (regno < PC_REGNUM) \ |
| addr = regno; \ |
| else \ |
| addr = regno + NSIG_HNDLRS; /* Skip over signal handlers */ |