2007-06-13 Claudio Fontana <claudio.fontana@gmail.com>

[deliverable/binutils-gdb.git] / gdb / amd64-linux-tdep.h

diff --git a/gdb/amd64-linux-tdep.h b/gdb/amd64-linux-tdep.h
index 5b960201f82af6bd5eb665b4994f998541e3f0b0..e3adf2f661ec99eb508e92db57f15ee527a30b2c 100644 (file)
--- a/gdb/amd64-linux-tdep.h
+++ b/gdb/amd64-linux-tdep.h
@@ -1,8 +1,6 @@
-/* Target-dependent definitions for GNU/Linux x86-64.
+/* Target-dependent code for GNU/Linux AMD64.
 
-   Copyright 2003, 2004  Free Software Foundation, Inc.
-
-   Contributed by Michal Ludvig, SuSE AG.
+   Copyright (C) 2006, 2007 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -18,21 +16,21 @@
 
    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 AMD64_LINUX_TDEP_H
 #define AMD64_LINUX_TDEP_H
 
-/* Fill GDB's register array with the general-purpose register values
-   in *GREGSETP.  */
-
-void amd64_linux_supply_gregset (char *regp);
+/* Like for i386 GNU/Linux, there is an extra "register"
+   used to control syscall restarting.  */
 
-/* Fill register REGNO (if it is a general-purpose register) in
-   *GREGSETPS with the value in GDB's register array.  If REGNO is -1,
-   do this for all registers.  */
+/* Register number for the "orig_rax" register.  If this register
+   contains a value >= 0 it is interpreted as the system call number
+   that the kernel is supposed to restart.  */
+#define AMD64_LINUX_ORIG_RAX_REGNUM (AMD64_MXCSR_REGNUM + 1)
 
-void amd64_linux_fill_gregset (char *regp, int regno);
+/* Total number of registers for GNU/Linux.  */
+#define AMD64_LINUX_NUM_REGS (AMD64_LINUX_ORIG_RAX_REGNUM + 1)
 
 #endif /* amd64-linux-tdep.h */