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/* Definitions for native support of irix5.
Copyright 1993, 1996, 1998, 1999, 2000, 2007 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. */
/* 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 */
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