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1181 |
sfurman |
/* Native support for GNU/Linux on S390.
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Copyright 2001, 2002 Free Software Foundation, Inc.
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Ported by D.J. Barrow for IBM Deutschland Entwicklung GmbH, IBM
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Corporation. derived from i390-nmlinux.h
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef NM_LINUX_H
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#define NM_LINUX_H
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#include "config/nm-linux.h"
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#define REGISTER_U_ADDR(addr, blockend, regno) \
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(addr) = s390_register_u_addr((blockend),(regno));
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extern int s390_register_u_addr (int, int);
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/* Return sizeof user struct to callers in less machine dependent routines */
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#define KERNEL_U_SIZE kernel_u_size()
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extern int kernel_u_size (void);
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#define U_REGS_OFFSET 0
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/* We define this if link.h is available, because with ELF we use SVR4 style
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shared libraries. */
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#ifdef HAVE_LINK_H
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#define SVR4_SHARED_LIBS
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#include "solib.h" /* Support for shared libraries. */
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#endif
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/* WATCHPOINT SPECIFIC STUFF */
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#define TARGET_HAS_HARDWARE_WATCHPOINTS
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#define HAVE_CONTINUABLE_WATCHPOINT
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#define target_insert_watchpoint(addr, len, type) \
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s390_insert_watchpoint (PIDGET (inferior_ptid), addr, len, type)
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#define target_remove_watchpoint(addr, len, type) \
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s390_remove_watchpoint (PIDGET (inferior_ptid), addr, len)
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extern int watch_area_cnt;
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/* gdb if really stupid & calls this all the time without a
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watchpoint even being set */
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#define STOPPED_BY_WATCHPOINT(W) \
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(watch_area_cnt&&s390_stopped_by_watchpoint (PIDGET(inferior_ptid)))
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extern CORE_ADDR s390_stopped_by_watchpoint (int);
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/*
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Type can be 1 for a read_watchpoint or 2 for an access watchpoint.
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*/
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extern int s390_insert_watchpoint (int pid, CORE_ADDR addr, int len, int rw);
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extern int s390_remove_watchpoint (int pid, CORE_ADDR addr, int len);
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#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
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(((type) == bp_hardware_watchpoint)|| \
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((type) == bp_watchpoint)|| \
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((type) == bp_read_watchpoint) || \
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((type) == bp_access_watchpoint))
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/* Needed for s390x */
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#define PTRACE_ARG3_TYPE long
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#define PTRACE_XFER_TYPE long
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#endif /* nm_linux.h */
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