/* 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 */