2002-09-18 Andrew Cagney <ac131313@redhat.com>

[deliverable/binutils-gdb.git] / gdb / i386b-nat.c

diff --git a/gdb/i386b-nat.c b/gdb/i386b-nat.c
index 5c1ca0730bc2fdf31cd013c1d216a988a5cda111..3c8a17c2719e818e3b2df4b5a116d2fdde9cec94 100644 (file)
--- a/gdb/i386b-nat.c
+++ b/gdb/i386b-nat.c
@@ -1,49 +1,62 @@
-/* 386BSD host interface.
-   Copyright (C) 1988, 1989, 1991 Free Software Foundation, Inc.
+/* Native-dependent code for BSD Unix running on i386's, for GDB.
+   Copyright 1988, 1989, 1991, 1992, 1994, 1995, 1996, 1998, 1999, 2000,
+   2001 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 <machine/reg.h>
 
-\f
 /* this table must line up with REGISTER_NAMES in tm-i386.h */
 /* symbols like 'tEAX' come from <machine/reg.h> */
-static int tregmap[] = 
+static int tregmap[] =
 {
   tEAX, tECX, tEDX, tEBX,
   tESP, tEBP, tESI, tEDI,
   tEIP, tEFLAGS, tCS, tSS
 };
-static int sregmap[] = 
+
+#ifdef sEAX
+static int sregmap[] =
 {
   sEAX, sECX, sEDX, sEBX,
   sESP, sEBP, sESI, sEDI,
   sEIP, sEFLAGS, sCS, sSS
 };
+#else /* No sEAX */
+
+/* FreeBSD has decided to collapse the s* and t* symbols.  So if the s*
+   ones aren't around, use the t* ones for sregmap too.  */
+
+static int sregmap[] =
+{
+  tEAX, tECX, tEDX, tEBX,
+  tESP, tEBP, tESI, tEDI,
+  tEIP, tEFLAGS, tCS, tSS
+};
+#endif /* No sEAX */
 
 /* blockend is the value of u.u_ar0, and points to the
    place where ES is stored.  */
 
 int
-i386_register_u_addr (blockend, regnum)
-     int blockend;
-     int regnum;
+i386_register_u_addr (int blockend, int regnum)
 {
   /* The following condition is a kludge to get at the proper register map
      depending upon the state of pcb_flag.