diff options
Diffstat (limited to 'contrib/gdb/gdb/config/ia64/nm-linux.h')
-rw-r--r-- | contrib/gdb/gdb/config/ia64/nm-linux.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/contrib/gdb/gdb/config/ia64/nm-linux.h b/contrib/gdb/gdb/config/ia64/nm-linux.h new file mode 100644 index 0000000..2c980c0 --- /dev/null +++ b/contrib/gdb/gdb/config/ia64/nm-linux.h @@ -0,0 +1,79 @@ +/* Native support for GNU/Linux, for GDB, the GNU debugger. + Copyright 1999, 2000, 2001 + 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. */ + +#ifndef NM_LINUX_H +#define NM_LINUX_H + +#include "nm-linux.h" + +/* Note: It seems likely that we'll have to eventually define + FETCH_INFERIOR_REGISTERS. But until that time, we'll make do + with the following. */ + +#define CANNOT_FETCH_REGISTER(regno) ia64_cannot_fetch_register(regno) +extern int ia64_cannot_fetch_register (int regno); + +#define CANNOT_STORE_REGISTER(regno) ia64_cannot_store_register(regno) +extern int ia64_cannot_store_register (int regno); + +#ifdef GDBSERVER +#define REGISTER_U_ADDR(addr, blockend, regno) \ + (addr) = ia64_register_u_addr ((blockend),(regno)); + +extern int ia64_register_u_addr(int, int); +#endif /* GDBSERVER */ + +#define U_REGS_OFFSET 0 + +#define PTRACE_ARG3_TYPE long +#define PTRACE_XFER_TYPE long + +/* Hardware watchpoints */ + +#define TARGET_HAS_HARDWARE_WATCHPOINTS + +#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1 + +/* The IA-64 architecture can step over a watch point (without triggering + it again) if the "dd" (data debug fault disable) bit in the processor + status word is set. + + This PSR bit is set in ia64_linux_stopped_by_watchpoint when the + code there has determined that a hardware watchpoint has indeed + been hit. The CPU will then be able to execute one instruction + without triggering a watchpoint. */ +#define HAVE_STEPPABLE_WATCHPOINT 1 + +#define STOPPED_BY_WATCHPOINT(W) \ + ia64_linux_stopped_by_watchpoint (inferior_ptid) +extern CORE_ADDR ia64_linux_stopped_by_watchpoint (ptid_t ptid); + +#define target_insert_watchpoint(addr, len, type) \ + ia64_linux_insert_watchpoint (inferior_ptid, addr, len, type) +extern int ia64_linux_insert_watchpoint (ptid_t ptid, CORE_ADDR addr, + int len, int rw); + +#define target_remove_watchpoint(addr, len, type) \ + ia64_linux_remove_watchpoint (inferior_ptid, addr, len) +extern int ia64_linux_remove_watchpoint (ptid_t ptid, CORE_ADDR addr, + int len); + +#endif /* #ifndef NM_LINUX_H */ |