old-cross-binutils/gdb/config/sparc/nm-sun4sol2.h
2001-05-04 04:15:33 +00:00

69 lines
2.6 KiB
C

/* Native-dependent definitions for Sparc running SVR4.
Copyright 1994, 1996, 1997, 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. */
#include "regcache.h"
/* Include the generic SVR4 definitions. */
#include <nm-sysv4.h>
/* Before storing, we need to read all the registers. */
#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
/* Solaris PSRVADDR support does not seem to include a place for nPC. */
#define PRSVADDR_BROKEN
/* gdb wants to use the prgregset_t interface rather than
the gregset_t interface, partly because that's what's
used in core-sol2.c */
#define GDB_GREGSET_T prgregset_t
#define GDB_FPREGSET_T prfpregset_t
#ifdef NEW_PROC_API /* Solaris 6 and above can do HW watchpoints */
#define TARGET_HAS_HARDWARE_WATCHPOINTS
/* The man page for proc4 on solaris 6 and 7 says that the system
can support "thousands" of hardware watchpoints, but gives no
method for finding out how many. So just tell GDB 'yes'. */
#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(TYPE, CNT, OT) 1
/* When a hardware watchpoint fires off the PC will be left at the
instruction following the one which caused the watchpoint.
It will *NOT* be necessary for GDB to step over the watchpoint. */
#define HAVE_CONTINUABLE_WATCHPOINT
extern int procfs_stopped_by_watchpoint (ptid_t);
#define STOPPED_BY_WATCHPOINT(W) \
procfs_stopped_by_watchpoint(inferior_ptid)
/* Use these macros for watchpoint insertion/deletion. */
/* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */
extern int procfs_set_watchpoint (ptid_t, CORE_ADDR, int, int, int);
#define target_insert_watchpoint(ADDR, LEN, TYPE) \
procfs_set_watchpoint (inferior_ptid, ADDR, LEN, TYPE, 1)
#define target_remove_watchpoint(ADDR, LEN, TYPE) \
procfs_set_watchpoint (inferior_ptid, ADDR, 0, 0, 0)
#endif /* NEW_PROC_API */