/* Native support for GNU/Linux on S390. Copyright 2001, 2002 Free Software Foundation, Inc. Ported by D.J. Barrow for IBM Deutschland Entwicklung GmbH, IBM Corporation. derived from i390-nmlinux.h 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. */ #ifndef NM_LINUX_H #define NM_LINUX_H #include "config/nm-linux.h" #define REGISTER_U_ADDR(addr, blockend, regno) \ (addr) = s390_register_u_addr((blockend),(regno)); extern int s390_register_u_addr (int, int); /* Return sizeof user struct to callers in less machine dependent routines */ #define KERNEL_U_SIZE kernel_u_size() extern int kernel_u_size (void); #define U_REGS_OFFSET 0 /* We define this if link.h is available, because with ELF we use SVR4 style shared libraries. */ #ifdef HAVE_LINK_H #define SVR4_SHARED_LIBS #include "solib.h" /* Support for shared libraries. */ #endif /* WATCHPOINT SPECIFIC STUFF */ #define TARGET_HAS_HARDWARE_WATCHPOINTS #define HAVE_CONTINUABLE_WATCHPOINT #define target_insert_watchpoint(addr, len, type) \ s390_insert_watchpoint (PIDGET (inferior_ptid), addr, len, type) #define target_remove_watchpoint(addr, len, type) \ s390_remove_watchpoint (PIDGET (inferior_ptid), addr, len) extern int watch_area_cnt; /* gdb if really stupid & calls this all the time without a watchpoint even being set */ #define STOPPED_BY_WATCHPOINT(W) \ (watch_area_cnt&&s390_stopped_by_watchpoint (PIDGET(inferior_ptid))) extern CORE_ADDR s390_stopped_by_watchpoint (int); /* Type can be 1 for a read_watchpoint or 2 for an access watchpoint. */ extern int s390_insert_watchpoint (int pid, CORE_ADDR addr, int len, int rw); extern int s390_remove_watchpoint (int pid, CORE_ADDR addr, int len); #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \ (((type) == bp_hardware_watchpoint)|| \ ((type) == bp_watchpoint)|| \ ((type) == bp_read_watchpoint) || \ ((type) == bp_access_watchpoint)) /* Needed for s390x */ #define PTRACE_ARG3_TYPE long #define PTRACE_XFER_TYPE long #endif /* nm_linux.h */