* osabi.c (gdb_osabi_name): Add entry for GDB_OSABI_INTERIX.

[deliverable/binutils-gdb.git] / gdb / delta68-nat.c

diff --git a/gdb/delta68-nat.c b/gdb/delta68-nat.c
index 80fc5fb44d47813ed955974ed7be67fc41b0221e..e74a51bf0480120b879d06c43a2a8e0518d664e1 100644 (file)
--- a/gdb/delta68-nat.c
+++ b/gdb/delta68-nat.c
@@ -1,26 +1,27 @@
 /* Functions specific to running gdb native on a Motorola Delta Series sysV68.
-   Copyright (C) 1993, Free Software Foundation, Inc.
+   Copyright 1993, 1996, 1998, 2000 Free Software Foundation, Inc.
 
-This file is part of GDB.
+   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
-(at your option) any later version.
+   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
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+   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.  */
 
 #include "defs.h"
-#include <sys/signal.h>        /* for MAXSIG in sys/user.h */
-#include <sys/types.h> /* for ushort in sys/dir.h */
-#include <sys/dir.h>   /* for struct direct in sys/user.h */
+#include <sys/signal.h>                /* for MAXSIG in sys/user.h */
+#include <sys/types.h>         /* for ushort in sys/dir.h */
+#include <sys/dir.h>           /* for struct direct in sys/user.h */
 #include <sys/user.h>
 
 #include <nlist.h>
@@ -32,16 +33,14 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 /* Return the address in the core dump or inferior of register REGNO.
    BLOCKEND is the address of the end of the user structure.  */
 
-unsigned int
-register_addr (regno, blockend)
-     int       regno;
-     int       blockend;
+CORE_ADDR
+register_addr (int regno, CORE_ADDR blockend)
 {
-  static int   sysv68reg[] =
-    { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, -1, 15, 16 };
+  static int sysv68reg[] =
+  {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, -1, 15, 16};
 
-  if (regno >= 0 && regno < sizeof(sysv68reg) / sizeof(sysv68reg[0]))
-    return blockend + sysv68reg[regno] * 4; 
+  if (regno >= 0 && regno < sizeof (sysv68reg) / sizeof (sysv68reg[0]))
+    return blockend + sysv68reg[regno] * 4;
   else if (regno < FPC_REGNUM)
     return offsetof (struct user, u_fpu.regs.reg[regno - FP0_REGNUM][0]);
   else if (regno == FPC_REGNUM)
@@ -54,7 +53,7 @@ register_addr (regno, blockend)
     {
       fprintf_unfiltered (gdb_stderr, "\
 Internal error: invalid register number %d in REGISTER_U_ADDR\n",
-              regno);
+                         regno);
       return blockend;
     }
 }
@@ -63,7 +62,7 @@ CORE_ADDR kernel_u_addr;
 
 /* Read the value of the u area from the kernel.  */
 void
-_initialize_delta68_nat ()
+_initialize_delta68_nat (void)
 {
   struct nlist nl[2];
 
@@ -77,3 +76,15 @@ _initialize_delta68_nat ()
       exit (1);
     }
 }
+
+clear_insn_cache (void)
+{
+#ifdef MCT_TEXT                        /* in sys/signal.h on sysV68 R3V7.1 */
+  memctl (0, 4096, MCT_TEXT);
+#endif
+}
+
+kernel_u_size (void)
+{
+  return sizeof (struct user);
+}