| /* 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 */ |