X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fsparc-nat.c;h=e19de1bd82e92139cf4366dfb04ee80292a4d616;hb=07446469bce213ef9773e128102ef2363e0cbe79;hp=9ce15b514d986d6ed5cd4b1dd2b0274da68ed1b5;hpb=961cb7b5ccf3306779af52da20094a2bac8030c6;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/sparc-nat.c b/gdb/sparc-nat.c
index 9ce15b514d..e19de1bd82 100644
--- a/gdb/sparc-nat.c
+++ b/gdb/sparc-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for SPARC.
 
-   Copyright 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -16,8 +16,8 @@
 
    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.  */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 #include "defs.h"
 #include "inferior.h"
@@ -135,9 +135,8 @@ sparc32_fpregset_supplies_p (int regnum)
    for all registers (including the floating-point registers).  */
 
 void
-fetch_inferior_registers (int regnum)
+sparc_fetch_inferior_registers (struct regcache *regcache, int regnum)
 {
-  struct regcache *regcache = current_regcache;
   int pid;
 
   /* NOTE: cagney/2002-12-03: This code assumes that the currently
@@ -187,9 +186,8 @@ fetch_inferior_registers (int regnum)
 }
 
 void
-store_inferior_registers (int regnum)
+sparc_store_inferior_registers (struct regcache *regcache, int regnum)
 {
-  struct regcache *regcache = current_regcache;
   int pid;
 
   /* NOTE: cagney/2002-12-02: See comment in fetch_inferior_registers
@@ -264,14 +262,16 @@ sparc_xfer_wcookie (struct target_ops *ops, enum target_object object,
   gdb_assert (object == TARGET_OBJECT_WCOOKIE);
   gdb_assert (readbuf && writebuf == NULL);
 
-  if (offset >= sizeof (unsigned long))
+  if (offset == sizeof (unsigned long))
+    return 0;			/* Signal EOF.  */
+  if (offset > sizeof (unsigned long))
     return -1;
 
 #ifdef PT_WCOOKIE
   /* If PT_WCOOKIE is defined (by <sys/ptrace.h>), assume we're
      running on an OpenBSD release that uses StackGhost (3.1 or
-     later).  As of release 3.4, OpenBSD doesn't use a randomized
-     cookie yet, but a future release probably will.  */
+     later).  Since release 3.6, OpenBSD uses a fully randomized
+     cookie.  */
   {
     int pid;
 
@@ -332,8 +332,8 @@ sparc_target (void)
   struct target_ops *t;
 
   t = inf_ptrace_target ();
-  t->to_fetch_registers = fetch_inferior_registers;
-  t->to_store_registers = store_inferior_registers;
+  t->to_fetch_registers = sparc_fetch_inferior_registers;
+  t->to_store_registers = sparc_store_inferior_registers;
   inf_ptrace_xfer_partial = t->to_xfer_partial;
   t->to_xfer_partial = sparc_xfer_partial;
   return t;