+2016-07-01 John Baldwin <jhb@FreeBSD.org>
+
+ * Makefile.in [HFILES_NO_SRCDIR]: Replace 'amd64bsd-nat.h' with
+ 'x86bsd-nat.h'.
+ * amd64bsd-nat.c: Include 'x86bsd-nat.h' instead of
+ 'amd64bsd-nat.h'.
+ (amd64bsd_xsave_len): Rename and move to x86bsd-nat.c.
+ (amd64bsd_fetch_inferior_registers): Replace 'amd64bsd_xsave_len'
+ with 'x86bsd_xsave_len'.
+ (amd64bsd_store_inferior_registers): Likewise.
+ (amd64bsd_target): Inherit from x86bsd_target.
+ (amd64bsd_dr_get): Rename and move to x86bsd-nat.c.
+ (amd64bsd_dr_set): Likewise.
+ (amd64bsd_dr_set_control): Likewise.
+ (amd64bsd_dr_set_addr): Likewise.
+ (amd64bsd_dr_get_addr): Likewise.
+ (amd64bsd_dr_get_status): Likewise.
+ (amd64bsd_dr_get_control): Likewise.
+ * amd64fbsd-nat.c: Include 'x86bsd-nat.h' instead of
+ 'amd64bsd-nat.h'.
+ (super_mourn_inferior): Move to x86bsd-nat.c.
+ (amd64fbsd_mourn_inferior): Rename and move to x86bsd-nat.c.
+ (amd64fbsd_read_description): Replace 'amd64bsd_xsave_len' with
+ 'x86bsd_xsave_len'.
+ (_initialize_amd64fbsd_nat): Remove x86 watchpoint setup and
+ mourn_inferior' target op.
+ * config/i386/fbsd.mh (NATDEPFILES): Add x86bsd-nat.o.
+ * config/i386/fbsd64.mh: Likewise.
+ * config/i386/nbsd64.mh: Likewise.
+ * config/i386/nbsdelf.mh: Likewise.
+ * config/i386/obsd.mh: Likewise.
+ * config/i386/obsd64.mh: Likewise.
+ * i386bsd-nat.c: Include 'x86bsd-nat.h'.
+ (i386bsd_xsave_len): Rename and move to x86bsd-nat.c.
+ (i386bsd_fetch_inferior_registers): Replace 'i386bsd_xsave_len'
+ with 'x86bsd_xsave_len'.
+ (i386bsd_store_inferior_registers): Likewise.
+ (i386bsd_target): Inherit from x86bsd_target.
+ (i386bsd_dr_get): Rename and move to x86bsd-nat.c.
+ (i386bsd_dr_set): Likewise.
+ (i386bsd_dr_set_control): Likewise.
+ (i386bsd_dr_set_addr): Likewise.
+ (i386bsd_dr_get_addr): Likewise.
+ (i386bsd_dr_get_status): Likewise.
+ (i386bsd_dr_get_control): Likewise.
+ * i386bsd-nat.h (i386bsd_xsave_len): Remove.
+ (i386bsd_dr_set_control): Remove.
+ (i386bsd_dr_set_addr): Remove.
+ (i386bsd_dr_get_addr): Remove.
+ (i386bsd_dr_get_status): Remove.
+ (i386bsd_dr_get_control): Remove.
+ * i386fbsd-nat.c: Include 'x86bsd-nat.h'.
+ (i386fbsd_read_description): Replace 'i386bsd_xsave_len' with
+ 'x86bsd_xsave_len'.
+ (_initialize_i386fbsd_nat): Remove x86 watchpoint setup and
+ mourn_inferior' target op.
+ * x86bsd-nat.c: New file.
+ * x86bsd-nat.h: New file.
+
2016-07-01 Pedro Alves <palves@redhat.com>
Tom Tromey <tom@tromey.com>
common/x86-xstate.h nat/linux-ptrace.h nat/mips-linux-watch.h \
proc-utils.h aarch64-tdep.h arm-tdep.h ax-gdb.h ppcfbsd-tdep.h \
ppcnbsd-tdep.h cli-out.h gdb_expat.h breakpoint.h infcall.h obsd-tdep.h \
-exec.h m32r-tdep.h osabi.h gdbcore.h amd64bsd-nat.h \
+exec.h m32r-tdep.h osabi.h gdbcore.h x86bsd-nat.h \
i386bsd-nat.h xml-support.h xml-tdesc.h alphabsd-tdep.h gdb_obstack.h \
ia64-tdep.h ada-lang.h varobj.h varobj-iter.h frv-tdep.h \
nto-tdep.h serial.h \
#include "amd64-tdep.h"
#include "amd64-nat.h"
-#include "amd64bsd-nat.h"
+#include "x86bsd-nat.h"
#include "inf-ptrace.h"
\f
-#ifdef PT_GETXSTATE_INFO
-size_t amd64bsd_xsave_len;
-#endif
-
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
for all registers (including the floating-point registers). */
#ifdef PT_GETXSTATE_INFO
void *xstateregs;
- if (amd64bsd_xsave_len != 0)
+ if (x86bsd_xsave_len != 0)
{
- xstateregs = alloca (amd64bsd_xsave_len);
+ xstateregs = alloca (x86bsd_xsave_len);
if (ptrace (PT_GETXSTATE, get_ptrace_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) xstateregs, 0) == -1)
perror_with_name (_("Couldn't get extended state status"));
#ifdef PT_GETXSTATE_INFO
void *xstateregs;
- if (amd64bsd_xsave_len != 0)
+ if (x86bsd_xsave_len != 0)
{
- xstateregs = alloca (amd64bsd_xsave_len);
+ xstateregs = alloca (x86bsd_xsave_len);
if (ptrace (PT_GETXSTATE, get_ptrace_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) xstateregs, 0) == -1)
perror_with_name (_("Couldn't get extended state status"));
amd64_collect_xsave (regcache, regnum, xstateregs, 0);
if (ptrace (PT_SETXSTATE, get_ptrace_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) xstateregs, amd64bsd_xsave_len) == -1)
+ (PTRACE_TYPE_ARG3) xstateregs, x86bsd_xsave_len) == -1)
perror_with_name (_("Couldn't write extended state status"));
return;
}
{
struct target_ops *t;
- t = inf_ptrace_target ();
+ t = x86bsd_target ();
t->to_fetch_registers = amd64bsd_fetch_inferior_registers;
t->to_store_registers = amd64bsd_store_inferior_registers;
return t;
}
-\f
-
-/* Support for debug registers. */
-
-#ifdef HAVE_PT_GETDBREGS
-
-static unsigned long
-amd64bsd_dr_get (ptid_t ptid, int regnum)
-{
- struct dbreg dbregs;
-
- if (ptrace (PT_GETDBREGS, get_ptrace_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
- perror_with_name (_("Couldn't read debug registers"));
-
- return DBREG_DRX ((&dbregs), regnum);
-}
-
-static void
-amd64bsd_dr_set (int regnum, unsigned long value)
-{
- struct dbreg dbregs;
-
- if (ptrace (PT_GETDBREGS, get_ptrace_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
- perror_with_name (_("Couldn't get debug registers"));
-
- /* For some mysterious reason, some of the reserved bits in the
- debug control register get set. Mask these off, otherwise the
- ptrace call below will fail. */
- DBREG_DRX ((&dbregs), 7) &= ~(0xffffffff0000fc00);
-
- DBREG_DRX ((&dbregs), regnum) = value;
-
- if (ptrace (PT_SETDBREGS, get_ptrace_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
- perror_with_name (_("Couldn't write debug registers"));
-}
-
-void
-amd64bsd_dr_set_control (unsigned long control)
-{
- amd64bsd_dr_set (7, control);
-}
-
-void
-amd64bsd_dr_set_addr (int regnum, CORE_ADDR addr)
-{
- gdb_assert (regnum >= 0 && regnum <= 4);
-
- amd64bsd_dr_set (regnum, addr);
-}
-
-CORE_ADDR
-amd64bsd_dr_get_addr (int regnum)
-{
- return amd64bsd_dr_get (inferior_ptid, regnum);
-}
-
-unsigned long
-amd64bsd_dr_get_status (void)
-{
- return amd64bsd_dr_get (inferior_ptid, 6);
-}
-
-unsigned long
-amd64bsd_dr_get_control (void)
-{
- return amd64bsd_dr_get (inferior_ptid, 7);
-}
-
-#endif /* PT_GETDBREGS */
+++ /dev/null
-/* Native-dependent code for AMD64 BSD's.
-
- Copyright (C) 2011-2016 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 3 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, see <http://www.gnu.org/licenses/>. */
-
-#ifndef AMD64BSD_NAT_H
-#define AMD64BSD_NAT_H
-
-/* Low level amd64 XSAVE info. */
-extern size_t amd64bsd_xsave_len;
-
-/* Low level amd64 debug register functions. */
-
-extern void amd64bsd_dr_set_control (unsigned long control);
-
-extern void amd64bsd_dr_set_addr (int regnum, CORE_ADDR addr);
-
-extern CORE_ADDR amd64bsd_dr_get_addr (int regnum);
-
-extern unsigned long amd64bsd_dr_get_status (void);
-
-extern unsigned long amd64bsd_dr_get_control (void);
-
-#endif /* amd64bsd-nat.h */
#include "fbsd-nat.h"
#include "amd64-tdep.h"
#include "amd64-nat.h"
-#include "amd64bsd-nat.h"
+#include "x86bsd-nat.h"
#include "x86-nat.h"
\f
}
\f
-static void (*super_mourn_inferior) (struct target_ops *ops);
-
-static void
-amd64fbsd_mourn_inferior (struct target_ops *ops)
-{
-#ifdef HAVE_PT_GETDBREGS
- x86_cleanup_dregs ();
-#endif
- super_mourn_inferior (ops);
-}
-
/* Implement the to_read_description method. */
static const struct target_desc *
if (ptrace (PT_GETXSTATE_INFO, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &info, sizeof (info)) == 0)
{
- amd64bsd_xsave_len = info.xsave_len;
+ x86bsd_xsave_len = info.xsave_len;
xcr0 = info.xsave_mask;
}
xsave_probed = 1;
}
- if (amd64bsd_xsave_len != 0)
+ if (x86bsd_xsave_len != 0)
{
if (is64)
return amd64_target_description (xcr0);
/* Add some extra features to the common *BSD/i386 target. */
t = amd64bsd_target ();
-
-#ifdef HAVE_PT_GETDBREGS
-
- x86_use_watchpoints (t);
-
- x86_dr_low.set_control = amd64bsd_dr_set_control;
- x86_dr_low.set_addr = amd64bsd_dr_set_addr;
- x86_dr_low.get_addr = amd64bsd_dr_get_addr;
- x86_dr_low.get_status = amd64bsd_dr_get_status;
- x86_dr_low.get_control = amd64bsd_dr_get_control;
- x86_set_debug_register_length (8);
-
-#endif /* HAVE_PT_GETDBREGS */
-
- super_mourn_inferior = t->to_mourn_inferior;
- t->to_mourn_inferior = amd64fbsd_mourn_inferior;
t->to_read_description = amd64fbsd_read_description;
fbsd_nat_add_target (t);
# Host: FreeBSD/i386
NATDEPFILES= fork-child.o inf-ptrace.o \
- fbsd-nat.o x86-nat.o x86-dregs.o i386bsd-nat.o i386fbsd-nat.o \
- bsd-kvm.o
+ fbsd-nat.o x86-nat.o x86-dregs.o x86bsd-nat.o i386bsd-nat.o \
+ i386fbsd-nat.o bsd-kvm.o
NAT_FILE= nm-fbsd.h
HAVE_NATIVE_GCORE_HOST = 1
# Host: FreeBSD/amd64
NATDEPFILES= fork-child.o inf-ptrace.o \
fbsd-nat.o amd64-nat.o amd64bsd-nat.o amd64fbsd-nat.o \
- bsd-kvm.o x86-nat.o x86-dregs.o
+ bsd-kvm.o x86-nat.o x86-dregs.o x86bsd-nat.o
HAVE_NATIVE_GCORE_HOST = 1
LOADLIBES= -lkvm
# Host: NetBSD/amd64
NATDEPFILES= fork-child.o inf-ptrace.o \
- nbsd-nat.o amd64-nat.o amd64bsd-nat.o amd64nbsd-nat.o
+ nbsd-nat.o amd64-nat.o x86bsd-nat.o amd64bsd-nat.o amd64nbsd-nat.o
# Host: NetBSD/i386 ELF
NATDEPFILES= fork-child.o inf-ptrace.o \
- nbsd-nat.o i386bsd-nat.o i386nbsd-nat.o bsd-kvm.o
+ nbsd-nat.o x86bsd-nat.o i386bsd-nat.o i386nbsd-nat.o bsd-kvm.o
LOADLIBES= -lkvm
# Host: OpenBSD/i386 ELF
NATDEPFILES= fork-child.o inf-ptrace.o obsd-nat.o \
- i386bsd-nat.o i386obsd-nat.o bsd-kvm.o
+ x86bsd-nat.o i386bsd-nat.o i386obsd-nat.o bsd-kvm.o
LOADLIBES= -lkvm
# Host: OpenBSD/amd64
NATDEPFILES= fork-child.o inf-ptrace.o obsd-nat.o \
- amd64-nat.o amd64bsd-nat.o amd64obsd-nat.o bsd-kvm.o
+ amd64-nat.o x86bsd-nat.o amd64bsd-nat.o amd64obsd-nat.o bsd-kvm.o
LOADLIBES= -lkvm
#include "i386-tdep.h"
#include "i387-tdep.h"
+#include "x86bsd-nat.h"
#include "i386bsd-nat.h"
#include "inf-ptrace.h"
\f
so that we try PT_GETXMMREGS the first time around. */
static int have_ptrace_xmmregs = -1;
#endif
-
-#ifdef PT_GETXSTATE_INFO
-size_t i386bsd_xsave_len;
-#endif
\f
/* Supply the general-purpose registers in GREGS, to REGCACHE. */
#endif
#ifdef PT_GETXSTATE_INFO
- if (i386bsd_xsave_len != 0)
+ if (x86bsd_xsave_len != 0)
{
void *xstateregs;
- xstateregs = alloca (i386bsd_xsave_len);
+ xstateregs = alloca (x86bsd_xsave_len);
if (ptrace (PT_GETXSTATE, get_ptrace_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) xstateregs, 0) == -1)
perror_with_name (_("Couldn't get extended state status"));
#endif
#ifdef PT_GETXSTATE_INFO
- if (i386bsd_xsave_len != 0)
+ if (x86bsd_xsave_len != 0)
{
void *xstateregs;
- xstateregs = alloca (i386bsd_xsave_len);
+ xstateregs = alloca (x86bsd_xsave_len);
if (ptrace (PT_GETXSTATE, get_ptrace_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) xstateregs, 0) == -1)
perror_with_name (_("Couldn't get extended state status"));
i387_collect_xsave (regcache, -1, xstateregs, 0);
if (ptrace (PT_SETXSTATE, get_ptrace_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) xstateregs, i386bsd_xsave_len) == -1)
+ (PTRACE_TYPE_ARG3) xstateregs, x86bsd_xsave_len) == -1)
perror_with_name (_("Couldn't write extended state status"));
return;
}
{
struct target_ops *t;
- t = inf_ptrace_target ();
+ t = x86bsd_target ();
t->to_fetch_registers = i386bsd_fetch_inferior_registers;
t->to_store_registers = i386bsd_store_inferior_registers;
return t;
}
\f
-/* Support for debug registers. */
-
-#ifdef HAVE_PT_GETDBREGS
-
-/* Not all versions of FreeBSD/i386 that support the debug registers
- have this macro. */
-#ifndef DBREG_DRX
-#define DBREG_DRX(d, x) ((&d->dr0)[x])
-#endif
-
-static unsigned long
-i386bsd_dr_get (ptid_t ptid, int regnum)
-{
- struct dbreg dbregs;
-
- if (ptrace (PT_GETDBREGS, get_ptrace_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
- perror_with_name (_("Couldn't read debug registers"));
-
- return DBREG_DRX ((&dbregs), regnum);
-}
-
-static void
-i386bsd_dr_set (int regnum, unsigned int value)
-{
- struct dbreg dbregs;
-
- if (ptrace (PT_GETDBREGS, get_ptrace_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
- perror_with_name (_("Couldn't get debug registers"));
-
- /* For some mysterious reason, some of the reserved bits in the
- debug control register get set. Mask these off, otherwise the
- ptrace call below will fail. */
- DBREG_DRX ((&dbregs), 7) &= ~(0x0000fc00);
-
- DBREG_DRX ((&dbregs), regnum) = value;
-
- if (ptrace (PT_SETDBREGS, get_ptrace_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
- perror_with_name (_("Couldn't write debug registers"));
-}
-
-void
-i386bsd_dr_set_control (unsigned long control)
-{
- i386bsd_dr_set (7, control);
-}
-
-void
-i386bsd_dr_set_addr (int regnum, CORE_ADDR addr)
-{
- gdb_assert (regnum >= 0 && regnum <= 4);
-
- i386bsd_dr_set (regnum, addr);
-}
-
-CORE_ADDR
-i386bsd_dr_get_addr (int regnum)
-{
- return i386bsd_dr_get (inferior_ptid, regnum);
-}
-
-unsigned long
-i386bsd_dr_get_status (void)
-{
- return i386bsd_dr_get (inferior_ptid, 6);
-}
-
-unsigned long
-i386bsd_dr_get_control (void)
-{
- return i386bsd_dr_get (inferior_ptid, 7);
-}
-
-#endif /* PT_GETDBREGS */
-\f
-
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_i386bsd_nat (void);
extern struct target_ops *i386bsd_target (void);
-/* Low level i386 XSAVE info. */
-extern size_t i386bsd_xsave_len;
-
-/* low level i386 debug register functions used in i386fbsd-nat.c. */
-
-extern void i386bsd_dr_set_control (unsigned long control);
-
-extern void i386bsd_dr_set_addr (int regnum, CORE_ADDR addr);
-
-extern CORE_ADDR i386bsd_dr_get_addr (int regnum);
-
-extern unsigned long i386bsd_dr_get_status (void);
-
-extern unsigned long i386bsd_dr_get_control (void);
-
#endif /* i386bsd-nat.h */
#include "fbsd-nat.h"
#include "i386-tdep.h"
#include "x86-nat.h"
+#include "x86bsd-nat.h"
#include "i386bsd-nat.h"
/* Resume execution of the inferior process. If STEP is nonzero,
if (ptrace (PT_GETXSTATE_INFO, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &info, sizeof (info)) == 0)
{
- i386bsd_xsave_len = info.xsave_len;
+ x86bsd_xsave_len = info.xsave_len;
xcr0 = info.xsave_mask;
}
xsave_probed = 1;
}
- if (i386bsd_xsave_len != 0)
+ if (x86bsd_xsave_len != 0)
{
return i386_target_description (xcr0);
}
/* Add some extra features to the common *BSD/i386 target. */
t = i386bsd_target ();
-#ifdef HAVE_PT_GETDBREGS
-
- x86_use_watchpoints (t);
-
- x86_dr_low.set_control = i386bsd_dr_set_control;
- x86_dr_low.set_addr = i386bsd_dr_set_addr;
- x86_dr_low.get_addr = i386bsd_dr_get_addr;
- x86_dr_low.get_status = i386bsd_dr_get_status;
- x86_dr_low.get_control = i386bsd_dr_get_control;
- x86_set_debug_register_length (4);
-
-#endif /* HAVE_PT_GETDBREGS */
-
#ifdef PT_GETXSTATE_INFO
t->to_read_description = i386fbsd_read_description;
#endif
--- /dev/null
+/* Native-dependent code for X86 BSD's.
+
+ Copyright (C) 2003-2016 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 3 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, see <http://www.gnu.org/licenses/>. */
+
+#include "defs.h"
+#include "inferior.h"
+
+/* We include <signal.h> to make sure `struct fxsave64' is defined on
+ NetBSD, since NetBSD's <machine/reg.h> needs it. */
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/ptrace.h>
+#include <machine/reg.h>
+
+#include "x86-nat.h"
+#include "x86bsd-nat.h"
+#include "inf-ptrace.h"
+\f
+
+#ifdef PT_GETXSTATE_INFO
+size_t x86bsd_xsave_len;
+#endif
+
+/* Support for debug registers. */
+
+#ifdef HAVE_PT_GETDBREGS
+static void (*super_mourn_inferior) (struct target_ops *ops);
+
+/* Implement the "to_mourn_inferior" target_ops method. */
+
+static void
+x86bsd_mourn_inferior (struct target_ops *ops)
+{
+ x86_cleanup_dregs ();
+ super_mourn_inferior (ops);
+}
+
+/* Not all versions of FreeBSD/i386 that support the debug registers
+ have this macro. */
+#ifndef DBREG_DRX
+#define DBREG_DRX(d, x) ((&d->dr0)[x])
+#endif
+
+static unsigned long
+x86bsd_dr_get (ptid_t ptid, int regnum)
+{
+ struct dbreg dbregs;
+
+ if (ptrace (PT_GETDBREGS, get_ptrace_pid (inferior_ptid),
+ (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
+ perror_with_name (_("Couldn't read debug registers"));
+
+ return DBREG_DRX ((&dbregs), regnum);
+}
+
+static void
+x86bsd_dr_set (int regnum, unsigned long value)
+{
+ struct dbreg dbregs;
+
+ if (ptrace (PT_GETDBREGS, get_ptrace_pid (inferior_ptid),
+ (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
+ perror_with_name (_("Couldn't get debug registers"));
+
+ /* For some mysterious reason, some of the reserved bits in the
+ debug control register get set. Mask these off, otherwise the
+ ptrace call below will fail. */
+ DBREG_DRX ((&dbregs), 7) &= ~(0xffffffff0000fc00);
+
+ DBREG_DRX ((&dbregs), regnum) = value;
+
+ if (ptrace (PT_SETDBREGS, get_ptrace_pid (inferior_ptid),
+ (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
+ perror_with_name (_("Couldn't write debug registers"));
+}
+
+static void
+x86bsd_dr_set_control (unsigned long control)
+{
+ x86bsd_dr_set (7, control);
+}
+
+static void
+x86bsd_dr_set_addr (int regnum, CORE_ADDR addr)
+{
+ gdb_assert (regnum >= 0 && regnum <= 4);
+
+ x86bsd_dr_set (regnum, addr);
+}
+
+static CORE_ADDR
+x86bsd_dr_get_addr (int regnum)
+{
+ return x86bsd_dr_get (inferior_ptid, regnum);
+}
+
+static unsigned long
+x86bsd_dr_get_status (void)
+{
+ return x86bsd_dr_get (inferior_ptid, 6);
+}
+
+static unsigned long
+x86bsd_dr_get_control (void)
+{
+ return x86bsd_dr_get (inferior_ptid, 7);
+}
+
+#endif /* PT_GETDBREGS */
+
+/* Create a prototype *BSD/x86 target. The client can override it
+ with local methods. */
+
+struct target_ops *
+x86bsd_target (void)
+{
+ struct target_ops *t;
+
+ t = inf_ptrace_target ();
+
+#ifdef HAVE_PT_GETDBREGS
+ x86_use_watchpoints (t);
+
+ x86_dr_low.set_control = x86bsd_dr_set_control;
+ x86_dr_low.set_addr = x86bsd_dr_set_addr;
+ x86_dr_low.get_addr = x86bsd_dr_get_addr;
+ x86_dr_low.get_status = x86bsd_dr_get_status;
+ x86_dr_low.get_control = x86bsd_dr_get_control;
+ x86_set_debug_register_length (sizeof (void *));
+ super_mourn_inferior = t->to_mourn_inferior;
+ t->to_mourn_inferior = x86bsd_mourn_inferior;
+#endif /* HAVE_PT_GETDBREGS */
+
+ return t;
+}
--- /dev/null
+/* Native-dependent code for x86 BSD's.
+
+ Copyright (C) 2011-2016 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 3 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, see <http://www.gnu.org/licenses/>. */
+
+#ifndef X86BSD_NAT_H
+#define X86BSD_NAT_H
+
+/* Low level x86 XSAVE info. */
+extern size_t x86bsd_xsave_len;
+
+/* Create a prototype *BSD/x86 target. The client can override it
+ with local methods. */
+
+extern struct target_ops *x86bsd_target (void);
+
+#endif /* x86bsd-nat.h */
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