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[external/binutils.git] / gdb / amd64bsd-nat.c

diff --git a/gdb/amd64bsd-nat.c b/gdb/amd64bsd-nat.c
index 777fd69..22a5707 100644 (file)
--- a/gdb/amd64bsd-nat.c
+++ b/gdb/amd64bsd-nat.c
@@ -1,12 +1,12 @@
 /* Native-dependent code for AMD64 BSD's.
 
-   Copyright 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2007, 2008, 2009 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"
 
 /* We include <signal.h> to make sure `struct fxsave64' is defined on
    NetBSD, since NetBSD's <machine/reg.h> needs it.  */
@@ -33,75 +32,96 @@
 
 #include "amd64-tdep.h"
 #include "amd64-nat.h"
+#include "inf-ptrace.h"
 \f
 
 /* Fetch register REGNUM from the inferior.  If REGNUM is -1, do this
    for all registers (including the floating-point registers).  */
 
-void
-fetch_inferior_registers (int regnum)
+static void
+amd64bsd_fetch_inferior_registers (struct target_ops *ops,
+                                  struct regcache *regcache, int regnum)
 {
-  if (regnum == -1 || amd64_native_gregset_supplies_p (regnum))
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+  if (regnum == -1 || amd64_native_gregset_supplies_p (gdbarch, regnum))
     {
       struct reg regs;
 
       if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
-                 (PTRACE_ARG3_TYPE) &regs, 0) == -1)
-       perror_with_name ("Couldn't get registers");
+                 (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+       perror_with_name (_("Couldn't get registers"));
 
-      amd64_supply_native_gregset (current_regcache, &regs, -1);
+      amd64_supply_native_gregset (regcache, &regs, -1);
       if (regnum != -1)
        return;
     }
 
-  if (regnum == -1 || regnum >= AMD64_ST0_REGNUM)
+  if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum))
     {
       struct fpreg fpregs;
 
       if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
-                 (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
-       perror_with_name ("Couldn't get floating point status");
+                 (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+       perror_with_name (_("Couldn't get floating point status"));
 
-      amd64_supply_fxsave (current_regcache, -1, &fpregs);
+      amd64_supply_fxsave (regcache, -1, &fpregs);
     }
 }
 
 /* Store register REGNUM back into the inferior.  If REGNUM is -1, do
    this for all registers (including the floating-point registers).  */
 
-void
-store_inferior_registers (int regnum)
+static void
+amd64bsd_store_inferior_registers (struct target_ops *ops,
+                                  struct regcache *regcache, int regnum)
 {
-  if (regnum == -1 || amd64_native_gregset_supplies_p (regnum))
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+  if (regnum == -1 || amd64_native_gregset_supplies_p (gdbarch, regnum))
     {
       struct reg regs;
 
       if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
-                  (PTRACE_ARG3_TYPE) &regs, 0) == -1)
-        perror_with_name ("Couldn't get registers");
+                  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+        perror_with_name (_("Couldn't get registers"));
 
-      amd64_collect_native_gregset (current_regcache, &regs, regnum);
+      amd64_collect_native_gregset (regcache, &regs, regnum);
 
       if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
-                 (PTRACE_ARG3_TYPE) &regs, 0) == -1)
-        perror_with_name ("Couldn't write registers");
+                 (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+        perror_with_name (_("Couldn't write registers"));
 
       if (regnum != -1)
        return;
     }
 
-  if (regnum == -1 || regnum >= AMD64_ST0_REGNUM)
+  if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum))
     {
       struct fpreg fpregs;
 
       if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
-                 (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
-       perror_with_name ("Couldn't get floating point status");
+                 (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+       perror_with_name (_("Couldn't get floating point status"));
 
-      amd64_collect_fxsave (current_regcache, regnum, &fpregs);
+      amd64_collect_fxsave (regcache, regnum, &fpregs);
 
       if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
-                 (PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
-       perror_with_name ("Couldn't write floating point status");
+                 (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+       perror_with_name (_("Couldn't write floating point status"));
     }
 }
+
+/* Create a prototype *BSD/amd64 target.  The client can override it
+   with local methods.  */
+
+struct target_ops *
+amd64bsd_target (void)
+{
+  struct target_ops *t;
+
+  t = inf_ptrace_target ();
+  t->to_fetch_registers = amd64bsd_fetch_inferior_registers;
+  t->to_store_registers = amd64bsd_store_inferior_registers;
+  return t;
+}