2009-01-06 Sandra Loosemore <sandra@codesourcery.com>

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

diff --git a/gdb/mipsnbsd-nat.c b/gdb/mipsnbsd-nat.c
index 16521f67617046ce741b5cc7d5188b371942dccc..4462c1b558d6a71c9ade7b4de45c8da95f2e14f8 100644 (file)
--- a/gdb/mipsnbsd-nat.c
+++ b/gdb/mipsnbsd-nat.c
@@ -1,11 +1,13 @@
 /* Native-dependent code for MIPS systems running NetBSD.
-   Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
+
+   Copyright (C) 2000, 2001, 2002, 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,
@@ -14,88 +16,107 @@
    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 "mipsnbsd-tdep.h"
+#include "target.h"
 
 #include <sys/types.h>
 #include <sys/ptrace.h>
 #include <machine/reg.h>
 
+#include "mips-tdep.h"
+#include "mipsnbsd-tdep.h"
+#include "inf-ptrace.h"
+
 /* Determine if PT_GETREGS fetches this register.  */
 static int
-getregs_supplies (int regno)
+getregs_supplies (struct gdbarch *gdbarch, int regno)
 {
-  return ((regno) >= ZERO_REGNUM && (regno) <= PC_REGNUM);
+  return ((regno) >= MIPS_ZERO_REGNUM
+         && (regno) <= gdbarch_pc_regnum (gdbarch));
 }
 
-void
-fetch_inferior_registers (int regno)
+static void
+mipsnbsd_fetch_inferior_registers (struct regcache *regcache, int regno)
 {
-  if (regno == -1 || getregs_supplies (regno))
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  if (regno == -1 || getregs_supplies (gdbarch, regno))
     {
       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"));
       
-      mipsnbsd_supply_reg ((char *) &regs, regno);
+      mipsnbsd_supply_reg (regcache, (char *) &regs, regno);
       if (regno != -1)
        return;
     }
 
-  if (regno == -1 || regno >= FP0_REGNUM)
+  if (regno == -1 || regno >= gdbarch_fp0_regnum (get_regcache_arch (regcache)))
     {
       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"));
 
-      mipsnbsd_supply_fpreg ((char *) &fpregs, regno);
+      mipsnbsd_supply_fpreg (regcache, (char *) &fpregs, regno);
     }
 }
 
-void
-store_inferior_registers (int regno)
+static void
+mipsnbsd_store_inferior_registers (struct regcache *regcache, int regno)
 {
-  if (regno == -1 || getregs_supplies (regno))
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  if (regno == -1 || getregs_supplies (gdbarch, regno))
     {
       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"));
 
-      mipsnbsd_fill_reg ((char *) &regs, regno);
+      mipsnbsd_fill_reg (regcache, (char *) &regs, regno);
 
       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 (regno != -1)
        return;
     }
 
-  if (regno == -1 || regno >= FP0_REGNUM)
+  if (regno == -1 || regno >= gdbarch_fp0_regnum (get_regcache_arch (regcache)))
     {
       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"));
 
-      mipsnbsd_fill_fpreg ((char *) &fpregs, regno);
+      mipsnbsd_fill_fpreg (regcache, (char *) &fpregs, regno);
 
       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"));
     }
 }
+\f
+
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+void _initialize_mipsnbsd_nat (void);
+
+void
+_initialize_mipsnbsd_nat (void)
+{
+  struct target_ops *t;
+
+  t = inf_ptrace_target ();
+  t->to_fetch_registers = mipsnbsd_fetch_inferior_registers;
+  t->to_store_registers = mipsnbsd_store_inferior_registers;
+  add_target (t);
+}