-/* Native support for Linux/x86.
- Copyright 1986, 1987, 1989, 1992, 1996, 1998, 2000
- Free Software Foundation, Inc.
+/* Native support for GNU/Linux x86.
+
+ Copyright 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2003, 2005, 2007, 2008 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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef NM_LINUX_H
#define NM_LINUX_H
-#include "i386/nm-i386v.h"
-#include "nm-linux.h"
-
-/* 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
+/* GNU/Linux supports the i386 hardware debugging registers. */
+#define I386_USE_GENERIC_WATCHPOINTS
-/* GNU/Linux supports the 386 hardware debugging registers. */
+#include "i386/nm-i386.h"
+#include "config/nm-linux.h"
-#define TARGET_HAS_HARDWARE_WATCHPOINTS
+/* Provide access to the i386 hardware debugging registers. */
-#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1
+extern void i386_linux_dr_set_control (unsigned long control);
+#define I386_DR_LOW_SET_CONTROL(control) \
+ i386_linux_dr_set_control (control)
-/* After a watchpoint trap, the PC points to the instruction after
- the one that caused the trap. Therefore we don't need to step over it.
- But we do need to reset the status register to avoid another trap. */
-#define HAVE_CONTINUABLE_WATCHPOINT
+extern void i386_linux_dr_set_addr (int regnum, CORE_ADDR addr);
+#define I386_DR_LOW_SET_ADDR(regnum, addr) \
+ i386_linux_dr_set_addr (regnum, addr)
-#define STOPPED_BY_WATCHPOINT(W) \
- i386_stopped_by_watchpoint (inferior_pid)
+extern void i386_linux_dr_reset_addr (int regnum);
+#define I386_DR_LOW_RESET_ADDR(regnum) \
+ i386_linux_dr_reset_addr (regnum)
-/* Use these macros for watchpoint insertion/removal. */
+extern unsigned long i386_linux_dr_get_status (void);
+#define I386_DR_LOW_GET_STATUS() \
+ i386_linux_dr_get_status ()
+\f
-#define target_insert_watchpoint(addr, len, type) \
- i386_insert_watchpoint (inferior_pid, addr, len, type)
-
-#define target_remove_watchpoint(addr, len, type) \
- i386_remove_watchpoint (inferior_pid, addr, len)
-
-/* 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. */
+#ifdef HAVE_PTRACE_GETFPXREGS
+/* Include register set support for the SSE registers. */
+#define FILL_FPXREGSET
#endif
-/* Override copies of {fetch,store}_inferior_registers in `infptrace.c'. */
-#define FETCH_INFERIOR_REGISTERS
-
-/* Nevertheless, define CANNOT_{FETCH,STORE}_REGISTER, because we fall
- back on the code `infptrace.c' (well a copy of that code in
- `i386-linux-nat.c' for now) and we can access only the
- general-purpose registers in that way. */
-#define CANNOT_FETCH_REGISTER(regno) ((regno) >= NUM_GREGS)
-#define CANNOT_STORE_REGISTER(regno) CANNOT_FETCH_REGISTER (regno)
-
-/* Override child_resume in `infptrace.c'. */
-#define CHILD_RESUME
-
-extern CORE_ADDR i386_stopped_by_watchpoint (int);
-extern int i386_insert_watchpoint (int pid, CORE_ADDR addr, int len, int rw);
-extern int i386_remove_watchpoint (int pid, CORE_ADDR addr, int len);
-
-/* FIXME: kettenis/2000-09-03: This should be moved to ../nm-linux.h
- once we have converted all Linux targets to use the new threads
- stuff (without the #undef of course). */
-
-extern int lin_lwp_prepare_to_proceed (void);
-#undef PREPARE_TO_PROCEED
-#define PREPARE_TO_PROCEED(select_it) lin_lwp_prepare_to_proceed ()
-
-extern void lin_lwp_attach_lwp (int pid, int verbose);
-#define ATTACH_LWP(pid, verbose) lin_lwp_attach_lwp ((pid), (verbose))
-
-extern void lin_thread_get_thread_signals (sigset_t *mask);
-#define GET_THREAD_SIGNALS(mask) lin_thread_get_thread_signals (mask)
-
-#endif /* nm_linux.h */
+#endif /* nm-linux.h */
projects / deliverable / binutils-gdb.git / blobdiff