| /* Native support for GNU/Linux, for GDB, the GNU debugger. |
| |
| Copyright 1999, 2000, 2001, 2004 |
| 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 |
| |
| struct target_ops; |
| |
| #include "config/nm-linux.h" |
| |
| /* This is the amount to subtract from u.u_ar0 |
| to get the offset in the core file of the register values. */ |
| #define KERNEL_U_ADDR 0x0 |
| |
| /* 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); |
| |
| #define U_REGS_OFFSET 0 |
| |
| /* 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 () |
| extern int ia64_linux_stopped_by_watchpoint (); |
| |
| #define target_stopped_data_address(target, x) \ |
| ia64_linux_stopped_data_address(x) |
| extern int ia64_linux_stopped_data_address (CORE_ADDR *addr_p); |
| |
| #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); |
| |
| #include "target.h" |
| |
| #define NATIVE_XFER_UNWIND_TABLE ia64_linux_xfer_unwind_table |
| extern LONGEST ia64_linux_xfer_unwind_table (struct target_ops *ops, |
| enum target_object object, |
| const char *annex, |
| void *readbuf, |
| const void *writebuf, |
| ULONGEST offset, |
| LONGEST len); |
| |
| #endif /* #ifndef NM_LINUX_H */ |