gdb/

[deliverable/binutils-gdb.git] / gdb / gregset.h

diff --git a/gdb/gregset.h b/gdb/gregset.h
index 3a85397455aa8b37db0db9505e3a0d1186b9a270..765b12f2f91765528ae2d790672d150f060eedee 100644 (file)
--- a/gdb/gregset.h
+++ b/gdb/gregset.h
@@ -1,5 +1,5 @@
 /* Interface for functions using gregset and fpregset types.
-   Copyright (C) 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2002 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -15,8 +15,11 @@
 
    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.  */
+
+#ifndef GREGSET_H
+#define GREGSET_H
 
 #ifndef GDB_GREGSET_T
 #define GDB_GREGSET_T gregset_t
@@ -26,7 +29,7 @@
 #define GDB_FPREGSET_T fpregset_t
 #endif
 
-typedef GDB_GREGSET_T  gdb_gregset_t;
+typedef GDB_GREGSET_T gdb_gregset_t;
 typedef GDB_FPREGSET_T gdb_fpregset_t;
 
 /* A gregset is a data structure supplied by the native OS containing
@@ -34,17 +37,33 @@ typedef GDB_FPREGSET_T gdb_fpregset_t;
    includes integer registers and control registers.  An fpregset is a
    data structure containing the floating point registers.  These data
    structures were originally a part of the /proc interface, but have
-   been borrowed or copied by other GDB targets, eg. Linux.  */
+   been borrowed or copied by other GDB targets, eg. GNU/Linux.  */
 
-/* Copy register values from the native target gregset / fpregset
+/* Copy register values from the native target gregset/fpregset
    into GDB's internal register cache.  */
 
-extern void supply_gregset  (gdb_gregset_t *gregs);
+extern void supply_gregset (gdb_gregset_t *gregs);
 extern void supply_fpregset (gdb_fpregset_t *fpregs);
 
 /* Copy register values from GDB's register cache into
-   the native target gregset / fpregset.  If regno is -1, 
+   the native target gregset/fpregset.  If regno is -1, 
    copy all the registers.  */
 
-extern void fill_gregset    (gdb_gregset_t *gregs, int regno);
-extern void fill_fpregset   (gdb_fpregset_t *fpregs, int regno);
+extern void fill_gregset (gdb_gregset_t *gregs, int regno);
+extern void fill_fpregset (gdb_fpregset_t *fpregs, int regno);
+
+#ifdef FILL_FPXREGSET
+/* GNU/Linux i386: Copy register values between GDB's internal register cache
+   and the i386 extended floating point registers.  */
+
+#ifndef GDB_FPXREGSET_T
+#define GDB_FPXREGSET_T elf_fpxregset_t
+#endif
+
+typedef GDB_FPXREGSET_T gdb_fpxregset_t;
+
+extern void supply_fpxregset (gdb_fpxregset_t *fpxregs);
+extern void fill_fpxregset (gdb_fpxregset_t *fpxregs, int regno);
+#endif
+
+#endif