/* Native support for GNU/Linux, for GDB, the GNU debugger.
- Copyright (C) 1999
+
+ Copyright 1999, 2000, 2001, 2004
Free Software Foundation, Inc.
This file is part of GDB.
#ifndef NM_LINUX_H
#define NM_LINUX_H
-/* We define this if link.h is available, because with ELF we use SVR4 style
- shared libraries. */
+struct target_ops;
+
+#include "config/nm-linux.h"
-#ifdef HAVE_LINK_H
-#define SVR4_SHARED_LIBS
-#include "solib.h" /* Support for shared libraries. */
-#endif
+/* 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
#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));
+#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 (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);
-extern int ia64_register_u_addr(int, int);
-#endif /* GDBSERVER */
+#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);
-#define PTRACE_ARG3_TYPE long
-#define PTRACE_XFER_TYPE long
+#include "target.h"
-/* Tell gdb that we can attach and detach other processes */
-#define ATTACH_DETACH
+#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 */