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[deliverable/binutils-gdb.git] / gdb / amd64fbsd-nat.c

diff --git a/gdb/amd64fbsd-nat.c b/gdb/amd64fbsd-nat.c
index caeaee9a75a406dec281f449294cf121a1ba5a24..ab2431cf7fad643a0c9eed8ba5db2079642587ce 100644 (file)
--- a/gdb/amd64fbsd-nat.c
+++ b/gdb/amd64fbsd-nat.c
@@ -1,12 +1,12 @@
 /* Native-dependent code for FreeBSD/amd64.
 
-   Copyright 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2003-2004, 2007-2012 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,
@@ -15,13 +15,12 @@
    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/>.  */
 
 #include "defs.h"
 #include "inferior.h"
 #include "regcache.h"
+#include "target.h"
 
 #include "gdb_assert.h"
 #include <signal.h>
@@ -31,8 +30,11 @@
 #include <sys/sysctl.h>
 #include <machine/reg.h>
 
+#include "fbsd-nat.h"
 #include "amd64-tdep.h"
 #include "amd64-nat.h"
+#include "amd64bsd-nat.h"
+#include "i386-nat.h"
 \f
 
 /* Offset in `struct reg' where MEMBER is stored.  */
@@ -95,6 +97,7 @@ static int amd64fbsd32_r_reg_offset[I386_NUM_GREGS] =
 
 #include <sys/types.h>
 #include <machine/pcb.h>
+#include <osreldate.h>
 
 #include "bsd-kvm.h"
 
@@ -123,10 +126,17 @@ amd64fbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
   regcache_raw_supply (regcache, 13, &pcb->pcb_r13);
   regcache_raw_supply (regcache, 14, &pcb->pcb_r14);
   regcache_raw_supply (regcache, 15, &pcb->pcb_r15);
+#if (__FreeBSD_version < 800075) && (__FreeBSD_kernel_version < 800075)
+  /* struct pcb provides the pcb_ds/pcb_es/pcb_fs/pcb_gs fields only
+     up until __FreeBSD_version 800074: The removal of these fields
+     occurred on 2009-04-01 while the __FreeBSD_version number was
+     bumped to 800075 on 2009-04-06.  So 800075 is the closest version
+     number where we should not try to access these fields.  */
   regcache_raw_supply (regcache, AMD64_DS_REGNUM, &pcb->pcb_ds);
   regcache_raw_supply (regcache, AMD64_ES_REGNUM, &pcb->pcb_es);
   regcache_raw_supply (regcache, AMD64_FS_REGNUM, &pcb->pcb_fs);
   regcache_raw_supply (regcache, AMD64_GS_REGNUM, &pcb->pcb_gs);
+#endif
 
   return 1;
 }
@@ -138,11 +148,36 @@ void _initialize_amd64fbsd_nat (void);
 void
 _initialize_amd64fbsd_nat (void)
 {
+  struct target_ops *t;
   int offset;
 
   amd64_native_gregset32_reg_offset = amd64fbsd32_r_reg_offset;
   amd64_native_gregset64_reg_offset = amd64fbsd64_r_reg_offset;
 
+  /* Add some extra features to the common *BSD/i386 target.  */
+  t = amd64bsd_target ();
+
+#ifdef HAVE_PT_GETDBREGS
+
+  i386_use_watchpoints (t);
+
+  i386_dr_low.set_control = amd64bsd_dr_set_control;
+  i386_dr_low.set_addr = amd64bsd_dr_set_addr;
+  i386_dr_low.get_addr = amd64bsd_dr_get_addr;
+  i386_dr_low.get_status = amd64bsd_dr_get_status;
+  i386_dr_low.get_control = amd64bsd_dr_get_control;
+  i386_set_debug_register_length (8);
+
+#endif /* HAVE_PT_GETDBREGS */
+
+  t->to_pid_to_exec_file = fbsd_pid_to_exec_file;
+  t->to_find_memory_regions = fbsd_find_memory_regions;
+  t->to_make_corefile_notes = fbsd_make_corefile_notes;
+  add_target (t);
+
+  /* Support debugging kernel virtual memory images.  */
+  bsd_kvm_add_target (amd64fbsd_supply_pcb);
+
   /* To support the recognition of signal handlers, i386bsd-tdep.c
      hardcodes some constants.  Inclusion of this file means that we
      are compiling a native debugger, which means that we can use the
@@ -165,9 +200,9 @@ _initialize_amd64fbsd_nat (void)
 
   if (SC_RIP_OFFSET != offset)
     {
-      warning ("\
+      warning (_("\
 offsetof (struct sigcontext, sc_rip) yields %d instead of %d.\n\
-Please report this to <bug-gdb@gnu.org>.", 
+Please report this to <bug-gdb@gnu.org>."),
               offset, SC_RIP_OFFSET);
     }
 
@@ -178,9 +213,9 @@ Please report this to <bug-gdb@gnu.org>.",
 
   if (SC_RSP_OFFSET != offset)
     {
-      warning ("\
+      warning (_("\
 offsetof (struct sigcontext, sc_rsp) yields %d instead of %d.\n\
-Please report this to <bug-gdb@gnu.org>.",
+Please report this to <bug-gdb@gnu.org>."),
               offset, SC_RSP_OFFSET);
     }
 
@@ -191,9 +226,9 @@ Please report this to <bug-gdb@gnu.org>.",
 
   if (SC_RBP_OFFSET != offset)
     {
-      warning ("\
+      warning (_("\
 offsetof (struct sigcontext, sc_rbp) yields %d instead of %d.\n\
-Please report this to <bug-gdb@gnu.org>.",
+Please report this to <bug-gdb@gnu.org>."),
               offset, SC_RBP_OFFSET);
     }
 
@@ -219,7 +254,4 @@ Please report this to <bug-gdb@gnu.org>.",
        amd64fbsd_sigtramp_end_addr = ps_strings;
       }
   }
-
-  /* Support debugging kernel virtual memory images.  */
-  bsd_kvm_add_target (amd64fbsd_supply_pcb);
 }