old-cross-binutils/gdb/config/mips/nm-irix4.h
Kung Hsu 038a2f11f6 Modified Files:
nm-irix4.h

         * config/mips/nm-irix4.h: change interface for target dependent
        code supporting watch point.
1994-06-10 01:22:38 +00:00

54 lines
1.9 KiB
C

/* Definitions for native support of irix4.
Copyright (C) 1991, 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
/*
* Let's use /debug instead of all this dangerous mucking about
* with ptrace(), which seems *extremely* fragile, anyway.
*/
#define USE_PROC_FS
#define PROC_NAME_FMT "/debug/%d"
/* Don't need special routines for the SGI -- we can use infptrace.c */
#undef FETCH_INFERIOR_REGISTERS
#define U_REGS_OFFSET 0
/* Is this really true or is this just a leftover from a DECstation
config file? */
#define ONE_PROCESS_WRITETEXT
/* Temporary new watchpoint stuff */
#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
((type) == bp_hardware_watchpoint)
/* 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_pid)
#define HAVE_NONSTEPPABLE_WATCHPOINT
/* 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_pid, addr, len, 2)
#define target_remove_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, 0, 0)