gdb/

[binutils.git] / gdb / i386gnu-nat.c

diff --git a/gdb/i386gnu-nat.c b/gdb/i386gnu-nat.c
index 1fae70552f1f9c51aacec43d89208fa192b4674d..f15cf0c994d7f2ba4348d73c5e1d3202f40717cd 100644 (file)
--- a/gdb/i386gnu-nat.c
+++ b/gdb/i386gnu-nat.c
@@ -1,7 +1,7 @@
 /* Low level interface to i386 running the GNU Hurd.
 
-   Copyright (C) 1992, 1995, 1996, 1998, 2000, 2001, 2004, 2007, 2008, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 1992, 1995-1996, 1998, 2000-2001, 2004, 2007-2012 Free
+   Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -110,8 +110,9 @@ supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregs)
 #endif
 
 /* Fetch register REGNO, or all regs if REGNO is -1.  */
-void
-gnu_fetch_registers (struct regcache *regcache, int regno)
+static void
+gnu_fetch_registers (struct target_ops *ops,
+                    struct regcache *regcache, int regno)
 {
   struct proc *thread;
 
@@ -201,8 +202,9 @@ store_fpregs (const struct regcache *regcache, struct proc *thread, int regno)
 }
 
 /* Store at least register REGNO, or all regs if REGNO == -1.  */
-void
-gnu_store_registers (struct regcache *regcache, int regno)
+static void
+gnu_store_registers (struct target_ops *ops,
+                    struct regcache *regcache, int regno)
 {
   struct proc *thread;
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
@@ -230,7 +232,8 @@ gnu_store_registers (struct regcache *regcache, int regno)
       state = proc_get_state (thread, 1);
       if (!state)
        {
-         warning (_("Couldn't store registers into %s"), proc_string (thread));
+         warning (_("Couldn't store registers into %s"),
+                  proc_string (thread));
          return;
        }
 
@@ -257,7 +260,8 @@ gnu_store_registers (struct regcache *regcache, int regno)
                  regcache_raw_supply (regcache, check_regno,
                                       REG_ADDR (state, check_regno));
                else
-                 warning (_("... also writing this register!  Suspicious..."));
+                 warning (_("... also writing this register!  "
+                            "Suspicious..."));
              }
        }
 
@@ -268,7 +272,7 @@ gnu_store_registers (struct regcache *regcache, int regno)
          proc_debug (thread, "storing all registers");
 
          for (i = 0; i < I386_NUM_GREGS; i++)
-           if (regcache_valid_p (regcache, i))
+           if (REG_VALID == regcache_register_status (regcache, i))
              regcache_raw_collect (regcache, i, REG_ADDR (state, i));
        }
       else
@@ -276,7 +280,7 @@ gnu_store_registers (struct regcache *regcache, int regno)
          proc_debug (thread, "storing register %s",
                      gdbarch_register_name (gdbarch, regno));
 
-         gdb_assert (regcache_valid_p (regcache, regno));
+         gdb_assert (REG_VALID == regcache_register_status (regcache, regno));
          regcache_raw_collect (regcache, regno, REG_ADDR (state, regno));
        }
 
@@ -292,3 +296,21 @@ gnu_store_registers (struct regcache *regcache, int regno)
       store_fpregs (regcache, thread, regno);
     }
 }
+
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+extern initialize_file_ftype _initialize_i386gnu_nat;
+
+void
+_initialize_i386gnu_nat (void)
+{
+  struct target_ops *t;
+
+  /* Fill in the generic GNU/Hurd methods.  */
+  t = gnu_target ();
+
+  t->to_fetch_registers = gnu_fetch_registers;
+  t->to_store_registers = gnu_store_registers;
+
+  /* Register the target.  */
+  add_target (t);
+}